diff options
Diffstat (limited to 'meta-agl-bsp/meta-renesas/recipes-kernel')
34 files changed, 0 insertions, 5128 deletions
diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module.bbappend b/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module.bbappend deleted file mode 100755 index 589ed87dc..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module.bbappend +++ /dev/null @@ -1,7 +0,0 @@ -FILESEXTRAPATHS_prepend := '${THISDIR}/${PN}:' -SRC_URI_r8a7791_append_agl-porter-hibernate = ' file://hibernation/0001-Add-gles-hibernation-code-for-M2W-only.patch \ - ' -python __anonymous () { - d.delVarFlag('do_patch', 'noexec') -} - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module/hibernation/0001-Add-gles-hibernation-code-for-M2W-only.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module/hibernation/0001-Add-gles-hibernation-code-for-M2W-only.patch deleted file mode 100644 index a3dd6089c..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/gles-module/gles-kernel-module/hibernation/0001-Add-gles-hibernation-code-for-M2W-only.patch +++ /dev/null @@ -1,38 +0,0 @@ -From 600612d670639fc74135a4f15a79d411931b39a8 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Sun, 21 May 2017 12:14:03 +0900 -Subject: [PATCH] Add gles hibernation code for M2W only - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - services4/srvkm/env/linux/module.c | 13 +++++++++++-- - 1 file changed, 11 insertions(+), 2 deletions(-) - -diff --git a/services4/srvkm/env/linux/module.c b/services4/srvkm/env/linux/module.c -index f3f22b0..85ac24f 100644 ---- a/services4/srvkm/env/linux/module.c -+++ b/services4/srvkm/env/linux/module.c -@@ -284,9 +284,18 @@ static struct platform_device_id powervr_id_table[] __devinitdata = { - }; - #endif - -+int pvrsrv_restore_noirq(struct device *dev) -+{ -+#if defined(CONFIG_ARM_LPAE) && defined(SUPPORT_RCAR_IPMMU) -+ extern int r8a779x_ipmmu_initialize(void); -+ r8a779x_ipmmu_initialize(); -+#endif -+ return 0; -+} -+ - static struct dev_pm_ops powervr_dev_pm_ops = { -- .suspend = PVRSRVDriverSuspend, -- .resume = PVRSRVDriverResume, -+ SET_SYSTEM_SLEEP_PM_OPS(PVRSRVDriverSuspend, PVRSRVDriverResume) -+ .restore_noirq = pvrsrv_restore_noirq, - }; - - static LDM_DRV powervr_driver = { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend deleted file mode 100755 index 08831a365..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux-renesas_%.bbappend +++ /dev/null @@ -1,45 +0,0 @@ -FILESEXTRAPATHS_prepend := "${THISDIR}/linux:" - -# Enable support for TP-Link TL-W722N USB Wifi adapter and RTL2832U DVB USB and USB Audio -# adapter. -SRC_URI += " file://disable_delay_printk.patch \ - file://cfg_mac_80211.cfg \ - file://ra2x00.cfg \ - file://0001-media-r820t-do-not-double-free-fe-tuner_priv-in-r820.patch \ - file://0002-media-r820t-remove-redundant-initializations-in-r820.patch \ - file://0003-media-r820t-avoid-potential-memcpy-buffer-overflow-i.patch \ - file://hciattach.cfg \ - file://pppd-rcar.cfg \ - " - -SRC_URI_append_agl-porter-hibernate = " file://hibernation/0001-Add-Hibernation-kernel-base-code.patch \ - file://hibernation/0002-Add-Hibernation-arch-code-Only-R-CAR-M2W.patch \ - file://hibernation/0003-Add-sata-hibernation-code.patch \ - file://hibernation/0004-Add-firmware-hibernation-code.patch \ - file://hibernation/0005-Add-rcar-dma-hibernation-code.patch \ - file://hibernation/0006-Add-rcar-du-hibernation-code.patch \ - file://hibernation/0007-Add-rcar-i2c-hibernation-code.patch \ - file://hibernation/0008-Add-rcar-mmc-hibernation-code.patch \ - file://hibernation/0009-Add-hibernation-store-area.patch \ - file://hibernation/0010-Add-rcar-eth-hibernation-code.patch \ - file://hibernation/0011-Add-rcar-pci-hibernation-code.patch \ - file://hibernation/0012-Add-rcar-gpio-hibernation-code.patch \ - file://hibernation/0013-Add-rcar-spi-hibernation-code.patch \ - file://hibernation/0014-Add-rcar-sci-hibernation-code.patch \ - file://hibernation/0015-Add-rcar-usbphy-hibernation-code.patch \ - file://hibernation/0001-Add-shdmac-hibernation-code.patch \ - file://hibernation/0002-Fix-Black-blink-correction-of-display.patch \ - file://hibernation/0003-Add-hibernation-image-area.patch \ - file://hibernation/hibernation.cfg \ - " - -KERNEL_CONFIG_FRAGMENTS_append_agl-porter-hibernate += " ${WORKDIR}/hibernation/hibernation.cfg" - -# file comes out of meta-agl-bsp/recipes-kernel/linux/linux_%.bbappend -KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/can-bus.cfg" - -# Enable support for usb video class for usb camera devices -KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/uvc.cfg" - -# Enable support for joystick devices -KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/joystick.cfg" diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0001-media-r820t-do-not-double-free-fe-tuner_priv-in-r820.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0001-media-r820t-do-not-double-free-fe-tuner_priv-in-r820.patch deleted file mode 100644 index 61542556d..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0001-media-r820t-do-not-double-free-fe-tuner_priv-in-r820.patch +++ /dev/null @@ -1,30 +0,0 @@ -From 4aab0398e003ac2effae98ba66a012ed715967ba Mon Sep 17 00:00:00 2001 -From: Gianluca Gennari <gennarone@gmail.com> -Date: Sun, 2 Jun 2013 14:26:15 -0300 -Subject: [PATCH 1/3] [media] r820t: do not double-free fe->tuner_priv in - r820t_release() - -fe->tuner_priv is already freed by hybrid_tuner_release_state(). - -Signed-off-by: Gianluca Gennari <gennarone@gmail.com> -Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> -Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> ---- - drivers/media/tuners/r820t.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c -index 4835021..64f9738 100644 ---- a/drivers/media/tuners/r820t.c -+++ b/drivers/media/tuners/r820t.c -@@ -2256,7 +2256,6 @@ static int r820t_release(struct dvb_frontend *fe) - - mutex_unlock(&r820t_list_mutex); - -- kfree(fe->tuner_priv); - fe->tuner_priv = NULL; - - return 0; --- -2.9.2 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0002-media-r820t-remove-redundant-initializations-in-r820.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0002-media-r820t-remove-redundant-initializations-in-r820.patch deleted file mode 100644 index 596dd6bee..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0002-media-r820t-remove-redundant-initializations-in-r820.patch +++ /dev/null @@ -1,52 +0,0 @@ -From e2e324d70defce7ffc4668085dc3c8ae580074e5 Mon Sep 17 00:00:00 2001 -From: Gianluca Gennari <gennarone@gmail.com> -Date: Sun, 2 Jun 2013 14:30:09 -0300 -Subject: [PATCH 2/3] [media] r820t: remove redundant initializations in - r820t_attach() - -fe->tuner_priv and fe->ops.tuner_ops are initialized twice in r820t_attach(). -Remove the redundant initializations and also move fe->ops.tuner_ops -initialization outside of the mutex lock (as in the xc4000 tuner code for example). - -Signed-off-by: Gianluca Gennari <gennarone@gmail.com> -Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> -Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> ---- - drivers/media/tuners/r820t.c | 9 +++------ - 1 file changed, 3 insertions(+), 6 deletions(-) - -diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c -index 64f9738..63062a9 100644 ---- a/drivers/media/tuners/r820t.c -+++ b/drivers/media/tuners/r820t.c -@@ -2310,8 +2310,6 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, - break; - } - -- memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, sizeof(r820t_tuner_ops)); -- - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - -@@ -2326,15 +2324,14 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, - - tuner_info("Rafael Micro r820t successfully identified\n"); - -- fe->tuner_priv = priv; -- memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, -- sizeof(struct dvb_tuner_ops)); -- - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - - mutex_unlock(&r820t_list_mutex); - -+ memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, -+ sizeof(struct dvb_tuner_ops)); -+ - return fe; - err: - if (fe->ops.i2c_gate_ctrl) --- -2.9.2 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0003-media-r820t-avoid-potential-memcpy-buffer-overflow-i.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0003-media-r820t-avoid-potential-memcpy-buffer-overflow-i.patch deleted file mode 100644 index fac5c2171..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/0003-media-r820t-avoid-potential-memcpy-buffer-overflow-i.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 757d7ace565c06e1302ba7c9244d839455e13881 Mon Sep 17 00:00:00 2001 -From: Gianluca Gennari <gennarone@gmail.com> -Date: Sun, 2 Jun 2013 14:31:19 -0300 -Subject: [PATCH 3/3] [media] r820t: avoid potential memcpy buffer overflow in - shadow_store() - -The memcpy in shadow_store() could exceed buffer limits when r > 0. - -Signed-off-by: Gianluca Gennari <gennarone@gmail.com> -Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> -Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com> ---- - drivers/media/tuners/r820t.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c -index 63062a9..0a5f96b 100644 ---- a/drivers/media/tuners/r820t.c -+++ b/drivers/media/tuners/r820t.c -@@ -364,8 +364,8 @@ static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val, - } - if (len <= 0) - return; -- if (len > NUM_REGS) -- len = NUM_REGS; -+ if (len > NUM_REGS - r) -+ len = NUM_REGS - r; - - tuner_dbg("%s: prev reg=%02x len=%d: %*ph\n", - __func__, r + REG_SHADOW_START, len, len, val); --- -2.9.2 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/cfg_mac_80211.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/cfg_mac_80211.cfg deleted file mode 100644 index 559f3e7af..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/cfg_mac_80211.cfg +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_CFG80211=m -CONFIG_MAC80211=m diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/disable_delay_printk.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/disable_delay_printk.patch deleted file mode 100755 index 28acf1e08..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/disable_delay_printk.patch +++ /dev/null @@ -1,17 +0,0 @@ -diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c -old mode 100644 -new mode 100755 -index 93b6e32..2e9dd36 ---- a/sound/usb/pcm.c -+++ b/sound/usb/pcm.c -@@ -1420,8 +1420,8 @@ static void retire_playback_urb(struct snd_usb_substream *subs, - * on two reads of a counter updated every ms. - */ - if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) -- snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", -- est_delay, subs->last_delay); -+// snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", -+// est_delay, subs->last_delay); - - if (!subs->running) { - /* update last_frame_number for delay counting here since diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hciattach.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hciattach.cfg deleted file mode 100755 index 95ee2d7fc..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hciattach.cfg +++ /dev/null @@ -1,9 +0,0 @@ -CONFIG_BT_HCIUART=m -CONFIG_BT_HCIUART_H4=y -CONFIG_BT_HCIUART_BCSP=y -CONFIG_BT_HCIUART_ATH3K=y -CONFIG_BT_HCIUART_LL=y -CONFIG_BT_HCIUART_3WIRE=y -CONFIG_USB_SERIAL=y -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_CP210X=y diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-Hibernation-kernel-base-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-Hibernation-kernel-base-code.patch deleted file mode 100755 index 87cd2863a..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-Hibernation-kernel-base-code.patch +++ /dev/null @@ -1,853 +0,0 @@ -From 60123966221b74199e4cf0c18d43396b4f00a94a Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 16:44:34 +0900 -Subject: [PATCH 01/15] Add Hibernation kernel base code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - include/linux/sched.h | 1 + - include/linux/suspend.h | 2 + - kernel/auditfilter.c | 2 +- - kernel/power/console.c | 2 + - kernel/power/hibernate.c | 146 +++++++++++++++++++++++++++++++---------------- - kernel/power/main.c | 4 -- - kernel/power/power.h | 8 ++- - kernel/power/process.c | 35 ++++++++---- - kernel/power/snapshot.c | 33 +++++++---- - kernel/power/suspend.c | 4 +- - kernel/power/swap.c | 50 ++++++++++++++-- - 11 files changed, 201 insertions(+), 86 deletions(-) - -diff --git a/include/linux/sched.h b/include/linux/sched.h -index f87e9a8..8e3270c 100644 ---- a/include/linux/sched.h -+++ b/include/linux/sched.h -@@ -1644,6 +1644,7 @@ extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, - #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ - #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ - #define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ -+#define PF_SUSPEND_TASK 0x80000000 /* this thread called freeze_processes and should not be frozen */ - - /* - * Only the _current_ task can read/write to tsk->flags, but other -diff --git a/include/linux/suspend.h b/include/linux/suspend.h -index d4e3f16..243ff56 100644 ---- a/include/linux/suspend.h -+++ b/include/linux/suspend.h -@@ -320,6 +320,8 @@ extern unsigned long get_safe_page(gfp_t gfp_mask); - extern void hibernation_set_ops(const struct platform_hibernation_ops *ops); - extern int hibernate(void); - extern bool system_entering_hibernation(void); -+asmlinkage int swsusp_save(void); -+extern struct pbe *restore_pblist; - #else /* CONFIG_HIBERNATION */ - static inline void register_nosave_region(unsigned long b, unsigned long e) {} - static inline void register_nosave_region_late(unsigned long b, unsigned long e) {} -diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c -index 6bd4a90..ac08a9a 100644 ---- a/kernel/auditfilter.c -+++ b/kernel/auditfilter.c -@@ -423,7 +423,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data, - f->lsm_rule = NULL; - - /* Support legacy tests for a valid loginuid */ -- if ((f->type == AUDIT_LOGINUID) && (f->val == 4294967295)) { -+ if ((f->type == AUDIT_LOGINUID) && (f->val == 0xFFFFFFFF)) { - f->type = AUDIT_LOGINUID_SET; - f->val = 0; - } -diff --git a/kernel/power/console.c b/kernel/power/console.c -index 463aa67..aba9c54 100644 ---- a/kernel/power/console.c -+++ b/kernel/power/console.c -@@ -9,6 +9,7 @@ - #include <linux/kbd_kern.h> - #include <linux/vt.h> - #include <linux/module.h> -+#include <linux/slab.h> - #include "power.h" - - #define SUSPEND_CONSOLE (MAX_NR_CONSOLES-1) -@@ -81,6 +82,7 @@ void pm_vt_switch_unregister(struct device *dev) - list_for_each_entry(tmp, &pm_vt_switch_list, head) { - if (tmp->dev == dev) { - list_del(&tmp->head); -+ kfree(tmp); - break; - } - } -diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c -index b26f5f1..524dcf5 100644 ---- a/kernel/power/hibernate.c -+++ b/kernel/power/hibernate.c -@@ -34,12 +34,13 @@ - - static int nocompress; - static int noresume; -+static int nohibernate; - static int resume_wait; --static int resume_delay; -+static unsigned int resume_delay; - static char resume_file[256] = CONFIG_PM_STD_PARTITION; - dev_t swsusp_resume_device; - sector_t swsusp_resume_block; --int in_suspend __nosavedata; -+__visible int in_suspend __nosavedata; - - enum { - HIBERNATION_INVALID, -@@ -61,6 +62,11 @@ bool freezer_test_done; - - static const struct platform_hibernation_ops *hibernation_ops; - -+bool hibernation_available(void) -+{ -+ return (nohibernate == 0); -+} -+ - /** - * hibernation_set_ops - Set the global hibernate operations. - * @ops: Hibernation operations to use in subsequent hibernation transitions. -@@ -82,6 +88,7 @@ void hibernation_set_ops(const struct platform_hibernation_ops *ops) - - unlock_system_sleep(); - } -+EXPORT_SYMBOL_GPL(hibernation_set_ops); - - static bool entering_platform_hibernation; - -@@ -227,19 +234,23 @@ static void platform_recover(int platform_mode) - void swsusp_show_speed(struct timeval *start, struct timeval *stop, - unsigned nr_pages, char *msg) - { -- s64 elapsed_centisecs64; -- int centisecs; -- int k; -- int kps; -+ u64 elapsed_centisecs64; -+ unsigned int centisecs; -+ unsigned int k; -+ unsigned int kps; - - elapsed_centisecs64 = timeval_to_ns(stop) - timeval_to_ns(start); -+ /* -+ * If "(s64)elapsed_centisecs64 < 0", it will print long elapsed time, -+ * it is obvious enough for what went wrong. -+ */ - do_div(elapsed_centisecs64, NSEC_PER_SEC / 100); - centisecs = elapsed_centisecs64; - if (centisecs == 0) - centisecs = 1; /* avoid div-by-zero */ - k = nr_pages * (PAGE_SIZE / 1024); - kps = (k * 100) / centisecs; -- printk(KERN_INFO "PM: %s %d kbytes in %d.%02d seconds (%d.%02d MB/s)\n", -+ pr_info("PM: %s %u kbytes in %u.%02u seconds (%u.%02u MB/s)\n", - msg, k, - centisecs / 100, centisecs % 100, - kps / 1000, (kps % 1000) / 10); -@@ -293,10 +304,10 @@ static int create_image(int platform_mode) - error); - /* Restore control flow magically appears here */ - restore_processor_state(); -- if (!in_suspend) { -+ if (!in_suspend) - events_check_enabled = false; -- platform_leave(platform_mode); -- } -+ -+ platform_leave(platform_mode); - - Power_up: - syscore_resume(); -@@ -594,7 +605,8 @@ static void power_down(void) - case HIBERNATION_PLATFORM: - hibernation_platform_enter(); - case HIBERNATION_SHUTDOWN: -- kernel_power_off(); -+ if (pm_power_off) -+ kernel_power_off(); - break; - #ifdef CONFIG_SUSPEND - case HIBERNATION_SUSPEND: -@@ -622,7 +634,8 @@ static void power_down(void) - * corruption after resume. - */ - printk(KERN_CRIT "PM: Please power down manually\n"); -- while(1); -+ while (1) -+ cpu_relax(); - } - - /** -@@ -632,6 +645,11 @@ int hibernate(void) - { - int error; - -+ if (!hibernation_available()) { -+ pr_debug("PM: Hibernation not available.\n"); -+ return -EPERM; -+ } -+ - lock_system_sleep(); - /* The snapshot device should not be opened while we're running */ - if (!atomic_add_unless(&snapshot_device_available, -1, 0)) { -@@ -644,22 +662,22 @@ int hibernate(void) - if (error) - goto Exit; - -- /* Allocate memory management structures */ -- error = create_basic_memory_bitmaps(); -- if (error) -- goto Exit; -- - printk(KERN_INFO "PM: Syncing filesystems ... "); - sys_sync(); - printk("done.\n"); - - error = freeze_processes(); - if (error) -- goto Free_bitmaps; -+ goto Exit; -+ -+ /* Allocate memory management structures */ -+ error = create_basic_memory_bitmaps(); -+ if (error) -+ goto Thaw; - - error = hibernation_snapshot(hibernation_mode == HIBERNATION_PLATFORM); - if (error || freezer_test_done) -- goto Thaw; -+ goto Free_bitmaps; - - if (in_suspend) { - unsigned int flags = 0; -@@ -682,14 +700,13 @@ int hibernate(void) - pr_debug("PM: Image restored successfully.\n"); - } - -+ Free_bitmaps: -+ free_basic_memory_bitmaps(); - Thaw: - thaw_processes(); - - /* Don't bother checking whether freezer_test_done is true */ - freezer_test_done = false; -- -- Free_bitmaps: -- free_basic_memory_bitmaps(); - Exit: - pm_notifier_call_chain(PM_POST_HIBERNATION); - pm_restore_console(); -@@ -723,7 +740,7 @@ static int software_resume(void) - /* - * If the user said "noresume".. bail out early. - */ -- if (noresume) -+ if (noresume || !hibernation_available()) - return 0; - - /* -@@ -806,21 +823,19 @@ static int software_resume(void) - pm_prepare_console(); - error = pm_notifier_call_chain(PM_RESTORE_PREPARE); - if (error) -- goto close_finish; -- -- error = create_basic_memory_bitmaps(); -- if (error) -- goto close_finish; -+ goto Close_Finish; - - pr_debug("PM: Preparing processes for restore.\n"); - error = freeze_processes(); -- if (error) { -- swsusp_close(FMODE_READ); -- goto Done; -- } -+ if (error) -+ goto Close_Finish; - - pr_debug("PM: Loading hibernation image.\n"); - -+ error = create_basic_memory_bitmaps(); -+ if (error) -+ goto Thaw; -+ - error = swsusp_read(&flags); - swsusp_close(FMODE_READ); - if (!error) -@@ -828,9 +843,9 @@ static int software_resume(void) - - printk(KERN_ERR "PM: Failed to load hibernation image, recovering.\n"); - swsusp_free(); -- thaw_processes(); -- Done: - free_basic_memory_bitmaps(); -+ Thaw: -+ thaw_processes(); - Finish: - pm_notifier_call_chain(PM_POST_RESTORE); - pm_restore_console(); -@@ -840,12 +855,12 @@ static int software_resume(void) - mutex_unlock(&pm_mutex); - pr_debug("PM: Hibernation image not present or could not be loaded.\n"); - return error; --close_finish: -+ Close_Finish: - swsusp_close(FMODE_READ); - goto Finish; - } - --late_initcall(software_resume); -+late_initcall_sync(software_resume); - - - static const char * const hibernation_modes[] = { -@@ -889,6 +904,9 @@ static ssize_t disk_show(struct kobject *kobj, struct kobj_attribute *attr, - int i; - char *start = buf; - -+ if (!hibernation_available()) -+ return sprintf(buf, "[disabled]\n"); -+ - for (i = HIBERNATION_FIRST; i <= HIBERNATION_MAX; i++) { - if (!hibernation_modes[i]) - continue; -@@ -923,6 +941,9 @@ static ssize_t disk_store(struct kobject *kobj, struct kobj_attribute *attr, - char *p; - int mode = HIBERNATION_INVALID; - -+ if (!hibernation_available()) -+ return -EPERM; -+ - p = memchr(buf, '\n', n); - len = p ? p - buf : n; - -@@ -971,16 +992,20 @@ static ssize_t resume_show(struct kobject *kobj, struct kobj_attribute *attr, - static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, - const char *buf, size_t n) - { -- unsigned int maj, min; - dev_t res; -- int ret = -EINVAL; -+ int len = n; -+ char *name; - -- if (sscanf(buf, "%u:%u", &maj, &min) != 2) -- goto out; -+ if (len && buf[len-1] == '\n') -+ len--; -+ name = kstrndup(buf, len, GFP_KERNEL); -+ if (!name) -+ return -ENOMEM; - -- res = MKDEV(maj,min); -- if (maj != MAJOR(res) || min != MINOR(res)) -- goto out; -+ res = name_to_dev_t(name); -+ kfree(name); -+ if (!res) -+ return -EINVAL; - - lock_system_sleep(); - swsusp_resume_device = res; -@@ -988,20 +1013,20 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr, - printk(KERN_INFO "PM: Starting manual resume from disk\n"); - noresume = 0; - software_resume(); -- ret = n; -- out: -- return ret; -+ return n; - } - - power_attr(resume); - --static ssize_t image_size_show(struct kobject *kobj, struct kobj_attribute *attr, -+static ssize_t image_size_show(struct kobject *kobj, -+ struct kobj_attribute *attr, - char *buf) - { - return sprintf(buf, "%lu\n", image_size); - } - --static ssize_t image_size_store(struct kobject *kobj, struct kobj_attribute *attr, -+static ssize_t image_size_store(struct kobject *kobj, -+ struct kobj_attribute *attr, - const char *buf, size_t n) - { - unsigned long size; -@@ -1065,7 +1090,7 @@ static int __init resume_setup(char *str) - if (noresume) - return 1; - -- strncpy( resume_file, str, 255 ); -+ strncpy(resume_file, str, 255); - return 1; - } - -@@ -1088,6 +1113,10 @@ static int __init hibernate_setup(char *str) - noresume = 1; - else if (!strncmp(str, "nocompress", 10)) - nocompress = 1; -+ else if (!strncmp(str, "no", 2)) { -+ noresume = 1; -+ nohibernate = 1; -+ } - return 1; - } - -@@ -1105,13 +1134,30 @@ static int __init resumewait_setup(char *str) - - static int __init resumedelay_setup(char *str) - { -- resume_delay = simple_strtoul(str, NULL, 0); -+ int rc = kstrtouint(str, 0, &resume_delay); -+ -+ if (rc) -+ return rc; -+ return 1; -+} -+ -+static int __init nohibernate_setup(char *str) -+{ -+ noresume = 1; -+ nohibernate = 1; - return 1; - } - -+static int __init kaslr_nohibernate_setup(char *str) -+{ -+ return nohibernate_setup(str); -+} -+ - __setup("noresume", noresume_setup); - __setup("resume_offset=", resume_offset_setup); - __setup("resume=", resume_setup); - __setup("hibernate=", hibernate_setup); - __setup("resumewait", resumewait_setup); - __setup("resumedelay=", resumedelay_setup); -+__setup("nohibernate", nohibernate_setup); -+__setup("kaslr", kaslr_nohibernate_setup); -diff --git a/kernel/power/main.c b/kernel/power/main.c -index d77663b..ac615e4 100644 ---- a/kernel/power/main.c -+++ b/kernel/power/main.c -@@ -610,7 +610,6 @@ static struct attribute_group attr_group = { - .attrs = g, - }; - --#ifdef CONFIG_PM_RUNTIME - struct workqueue_struct *pm_wq; - EXPORT_SYMBOL_GPL(pm_wq); - -@@ -620,9 +619,6 @@ static int __init pm_start_workqueue(void) - - return pm_wq ? 0 : -ENOMEM; - } --#else --static inline int pm_start_workqueue(void) { return 0; } --#endif - - static int __init pm_init(void) - { -diff --git a/kernel/power/power.h b/kernel/power/power.h -index 7d4b7ff..c5821ca 100644 ---- a/kernel/power/power.h -+++ b/kernel/power/power.h -@@ -2,6 +2,7 @@ - #include <linux/suspend_ioctls.h> - #include <linux/utsname.h> - #include <linux/freezer.h> -+#include <linux/compiler.h> - - struct swsusp_info { - struct new_utsname uts; -@@ -11,7 +12,8 @@ struct swsusp_info { - unsigned long image_pages; - unsigned long pages; - unsigned long size; --} __attribute__((aligned(PAGE_SIZE))); -+ char archdata[1024]; -+} __aligned(PAGE_SIZE); - - #ifdef CONFIG_HIBERNATION - /* kernel/power/snapshot.c */ -@@ -37,6 +39,8 @@ static inline char *check_image_kernel(struct swsusp_info *info) - } - #endif /* CONFIG_ARCH_HIBERNATION_HEADER */ - -+extern void __weak swsusp_arch_add_info(char *archdata); -+ - /* - * Keep some memory free so that I/O operations can succeed without paging - * [Might this be more than 4 MB?] -@@ -49,6 +53,8 @@ static inline char *check_image_kernel(struct swsusp_info *info) - */ - #define SPARE_PAGES ((1024 * 1024) >> PAGE_SHIFT) - -+asmlinkage int swsusp_save(void); -+ - /* kernel/power/hibernate.c */ - extern bool freezer_test_done; - -diff --git a/kernel/power/process.c b/kernel/power/process.c -index 0695319..04559b4 100644 ---- a/kernel/power/process.c -+++ b/kernel/power/process.c -@@ -30,9 +30,10 @@ static int try_to_freeze_tasks(bool user_only) - unsigned int todo; - bool wq_busy = false; - struct timeval start, end; -- u64 elapsed_csecs64; -- unsigned int elapsed_csecs; -+ u64 elapsed_msecs64; -+ unsigned int elapsed_msecs; - bool wakeup = false; -+ int sleep_usecs = USEC_PER_MSEC; - - do_gettimeofday(&start); - -@@ -68,22 +69,25 @@ static int try_to_freeze_tasks(bool user_only) - - /* - * We need to retry, but first give the freezing tasks some -- * time to enter the refrigerator. -+ * time to enter the refrigerator. Start with an initial -+ * 1 ms sleep followed by exponential backoff until 8 ms. - */ -- msleep(10); -+ usleep_range(sleep_usecs / 2, sleep_usecs); -+ if (sleep_usecs < 8 * USEC_PER_MSEC) -+ sleep_usecs *= 2; - } - - do_gettimeofday(&end); -- elapsed_csecs64 = timeval_to_ns(&end) - timeval_to_ns(&start); -- do_div(elapsed_csecs64, NSEC_PER_SEC / 100); -- elapsed_csecs = elapsed_csecs64; -+ elapsed_msecs64 = timeval_to_ns(&end) - timeval_to_ns(&start); -+ do_div(elapsed_msecs64, NSEC_PER_MSEC); -+ elapsed_msecs = elapsed_msecs64; - - if (todo) { - printk("\n"); -- printk(KERN_ERR "Freezing of tasks %s after %d.%02d seconds " -+ printk(KERN_ERR "Freezing of tasks %s after %d.%03d seconds " - "(%d tasks refusing to freeze, wq_busy=%d):\n", - wakeup ? "aborted" : "failed", -- elapsed_csecs / 100, elapsed_csecs % 100, -+ elapsed_msecs / 1000, elapsed_msecs % 1000, - todo - wq_busy, wq_busy); - - if (!wakeup) { -@@ -96,8 +100,8 @@ static int try_to_freeze_tasks(bool user_only) - read_unlock(&tasklist_lock); - } - } else { -- printk("(elapsed %d.%02d seconds) ", elapsed_csecs / 100, -- elapsed_csecs % 100); -+ printk("(elapsed %d.%03d seconds) ", elapsed_msecs / 1000, -+ elapsed_msecs % 1000); - } - - return todo ? -EBUSY : 0; -@@ -139,6 +143,9 @@ int freeze_processes(void) - if (error) - return error; - -+ /* Make sure this task doesn't get frozen */ -+ current->flags |= PF_SUSPEND_TASK; -+ - if (!pm_freezing) - atomic_inc(&system_freezing_cnt); - -@@ -202,6 +209,7 @@ int freeze_kernel_threads(void) - void thaw_processes(void) - { - struct task_struct *g, *p; -+ struct task_struct *curr = current; - - if (pm_freezing) - atomic_dec(&system_freezing_cnt); -@@ -217,10 +225,15 @@ void thaw_processes(void) - - read_lock(&tasklist_lock); - do_each_thread(g, p) { -+ /* No other threads should have PF_SUSPEND_TASK set */ -+ WARN_ON((p != curr) && (p->flags & PF_SUSPEND_TASK)); - __thaw_task(p); - } while_each_thread(g, p); - read_unlock(&tasklist_lock); - -+ WARN_ON(!(curr->flags & PF_SUSPEND_TASK)); -+ curr->flags &= ~PF_SUSPEND_TASK; -+ - usermodehelper_enable(); - - schedule(); -diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c -index 91c04f1..a673f7b 100644 ---- a/kernel/power/snapshot.c -+++ b/kernel/power/snapshot.c -@@ -27,6 +27,7 @@ - #include <linux/highmem.h> - #include <linux/list.h> - #include <linux/slab.h> -+#include <linux/compiler.h> - - #include <asm/uaccess.h> - #include <asm/mmu_context.h> -@@ -155,7 +156,7 @@ static inline void free_image_page(void *addr, int clear_nosave_free) - struct linked_page { - struct linked_page *next; - char data[LINKED_PAGE_DATA_SIZE]; --} __attribute__((packed)); -+} __packed; - - static inline void - free_list_of_pages(struct linked_page *list, int clear_page_nosave) -@@ -352,7 +353,7 @@ static int create_mem_extents(struct list_head *list, gfp_t gfp_mask) - struct mem_extent *ext, *cur, *aux; - - zone_start = zone->zone_start_pfn; -- zone_end = zone->zone_start_pfn + zone->spanned_pages; -+ zone_end = zone_end_pfn(zone); - - list_for_each_entry(ext, list, hook) - if (zone_start <= ext->end) -@@ -642,8 +643,9 @@ __register_nosave_region(unsigned long start_pfn, unsigned long end_pfn, - region->end_pfn = end_pfn; - list_add_tail(®ion->list, &nosave_regions); - Report: -- printk(KERN_INFO "PM: Registered nosave memory: %016lx - %016lx\n", -- start_pfn << PAGE_SHIFT, end_pfn << PAGE_SHIFT); -+ printk(KERN_INFO "PM: Registered nosave memory: [mem %#010llx-%#010llx]\n", -+ (unsigned long long) start_pfn << PAGE_SHIFT, -+ ((unsigned long long) end_pfn << PAGE_SHIFT) - 1); - } - - /* -@@ -742,7 +744,10 @@ int create_basic_memory_bitmaps(void) - struct memory_bitmap *bm1, *bm2; - int error = 0; - -- BUG_ON(forbidden_pages_map || free_pages_map); -+ if (forbidden_pages_map && free_pages_map) -+ return 0; -+ else -+ BUG_ON(forbidden_pages_map || free_pages_map); - - bm1 = kzalloc(sizeof(struct memory_bitmap), GFP_KERNEL); - if (!bm1) -@@ -788,7 +793,8 @@ void free_basic_memory_bitmaps(void) - { - struct memory_bitmap *bm1, *bm2; - -- BUG_ON(!(forbidden_pages_map && free_pages_map)); -+ if (WARN_ON(!(forbidden_pages_map && free_pages_map))) -+ return; - - bm1 = forbidden_pages_map; - bm2 = free_pages_map; -@@ -883,7 +889,7 @@ static unsigned int count_highmem_pages(void) - continue; - - mark_free_pages(zone); -- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages; -+ max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (saveable_highmem_page(zone, pfn)) - n++; -@@ -947,7 +953,7 @@ static unsigned int count_data_pages(void) - continue; - - mark_free_pages(zone); -- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages; -+ max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (saveable_page(zone, pfn)) - n++; -@@ -1040,7 +1046,7 @@ copy_data_pages(struct memory_bitmap *copy_bm, struct memory_bitmap *orig_bm) - unsigned long max_zone_pfn; - - mark_free_pages(zone); -- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages; -+ max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (page_is_saveable(zone, pfn)) - memory_bm_set_bit(orig_bm, pfn); -@@ -1092,7 +1098,7 @@ void swsusp_free(void) - unsigned long pfn, max_zone_pfn; - - for_each_populated_zone(zone) { -- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages; -+ max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); -@@ -1580,7 +1586,7 @@ swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm, - return -ENOMEM; - } - --asmlinkage int swsusp_save(void) -+asmlinkage __visible int swsusp_save(void) - { - unsigned int nr_pages, nr_highmem; - -@@ -1628,6 +1634,7 @@ static int init_header_complete(struct swsusp_info *info) - { - memcpy(&info->uts, init_utsname(), sizeof(struct new_utsname)); - info->version_code = LINUX_VERSION_CODE; -+ swsusp_arch_add_info(info->archdata); - return 0; - } - -@@ -1647,6 +1654,8 @@ static char *check_image_kernel(struct swsusp_info *info) - } - #endif /* CONFIG_ARCH_HIBERNATION_HEADER */ - -+void __weak swsusp_arch_add_info(char *archdata) {} -+ - unsigned long snapshot_get_image_size(void) - { - return nr_copy_pages + nr_meta_pages + 1; -@@ -1758,7 +1767,7 @@ static int mark_unsafe_pages(struct memory_bitmap *bm) - - /* Clear page flags */ - for_each_populated_zone(zone) { -- max_zone_pfn = zone->zone_start_pfn + zone->spanned_pages; -+ max_zone_pfn = zone_end_pfn(zone); - for (pfn = zone->zone_start_pfn; pfn < max_zone_pfn; pfn++) - if (pfn_valid(pfn)) - swsusp_unset_page_free(pfn_to_page(pfn)); -diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c -index bef86d1..deec937 100644 ---- a/kernel/power/suspend.c -+++ b/kernel/power/suspend.c -@@ -156,13 +156,13 @@ static int suspend_prepare(suspend_state_t state) - } - - /* default implementation */ --void __attribute__ ((weak)) arch_suspend_disable_irqs(void) -+void __weak arch_suspend_disable_irqs(void) - { - local_irq_disable(); - } - - /* default implementation */ --void __attribute__ ((weak)) arch_suspend_enable_irqs(void) -+void __weak arch_suspend_enable_irqs(void) - { - local_irq_enable(); - } -diff --git a/kernel/power/swap.c b/kernel/power/swap.c -index 7c33ed2..a6a1c55 100644 ---- a/kernel/power/swap.c -+++ b/kernel/power/swap.c -@@ -91,17 +91,28 @@ struct swap_map_handle { - unsigned int k; - unsigned long reqd_free_pages; - u32 crc32; -+#ifdef CONFIG_ARCH_SHMOBILE -+ unsigned int img_size; /* add */ -+#endif - }; - - struct swsusp_header { -+#ifdef CONFIG_ARCH_SHMOBILE -+ char reserved[PAGE_SIZE - 20 - sizeof(sector_t) - sizeof(int) - -+ sizeof(u32) - (sizeof(unsigned int)*4) - sizeof(u32)]; -+ unsigned int comp_crc32[4]; -+ u32 img_size; -+#else - char reserved[PAGE_SIZE - 20 - sizeof(sector_t) - sizeof(int) - -- sizeof(u32)]; -+ sizeof(u32) - sizeof(u32)]; -+ u32 comp_crc32; -+#endif - u32 crc32; - sector_t image; - unsigned int flags; /* Flags to pass to the "boot" kernel */ - char orig_sig[10]; - char sig[10]; --} __attribute__((packed)); -+} __packed; - - static struct swsusp_header *swsusp_header; - -@@ -230,6 +241,11 @@ static int mark_swapfiles(struct swap_map_handle *handle, unsigned int flags) - swsusp_header->flags = flags; - if (flags & SF_CRC32_MODE) - swsusp_header->crc32 = handle->crc32; -+ -+#ifdef CONFIG_ARCH_SHMOBILE -+ swsusp_header->img_size = handle->img_size; -+#endif -+ - error = hib_bio_write_page(swsusp_resume_block, - swsusp_header, NULL); - } else { -@@ -587,7 +603,11 @@ static int save_image_lzo(struct swap_map_handle *handle, - unsigned char *page = NULL; - struct cmp_data *data = NULL; - struct crc_data *crc = NULL; -+ int compr = 0; - -+#ifdef CONFIG_ARCH_SHMOBILE -+ unsigned int comp_imgtotal = 0; -+#endif - /* - * We'll limit the number of threads for compression to limit memory - * footprint. -@@ -733,7 +753,12 @@ static int save_image_lzo(struct swap_map_handle *handle, - } - - *(size_t *)data[thr].cmp = data[thr].cmp_len; -- -+ compr += data[thr].cmp_len; -+#ifdef CONFIG_ARCH_SHMOBILE -+ comp_imgtotal += (data[thr].cmp_len -+ + LZO_HEADER + (PAGE_SIZE - 1)) -+ & ~(PAGE_SIZE - 1); -+#endif - /* - * Given we are writing one page at a time to disk, we - * copy that much from the buffer, although the last -@@ -746,7 +771,6 @@ static int save_image_lzo(struct swap_map_handle *handle, - off < LZO_HEADER + data[thr].cmp_len; - off += PAGE_SIZE) { - memcpy(page, data[thr].cmp + off, PAGE_SIZE); -- - ret = swap_write_page(handle, page, &bio); - if (ret) - goto out_finish; -@@ -762,8 +786,24 @@ out_finish: - do_gettimeofday(&stop); - if (!ret) - ret = err2; -- if (!ret) -+ if (!ret) { -+#ifdef CONFIG_ARCH_SHMOBILE -+ const unsigned int ds = comp_imgtotal + -+ ((comp_imgtotal -+ / ((2 * 1024 * 1024) -+ - PAGE_SIZE)) * PAGE_SIZE); -+ const unsigned int swaped = -+ (swp_offset(get_swap_page_of_type(root_swap)) -+ - 2) * PAGE_SIZE; -+ if (ds < swaped) -+ handle->img_size = swaped; -+ else -+ handle->img_size = ds; -+#endif - printk(KERN_INFO "PM: Image saving done.\n"); -+ printk(KERN_INFO "PM: Compressed output size: %d [%d] (imgsize=%d/swaped size=%d)\n", -+ compr, handle->img_size, ds, swaped); -+ } - swsusp_show_speed(&start, &stop, nr_to_write, "Wrote"); - out_clean: - if (crc) { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch deleted file mode 100644 index ad4e4bc03..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0001-Add-shdmac-hibernation-code.patch +++ /dev/null @@ -1,110 +0,0 @@ -From dfc07c05c50155420e47f85442d099d433db869b Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Fri, 9 Jun 2017 20:11:49 +0900 -Subject: [PATCH 1/3] Add shdmac hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/dma/sh/shdmac.c | 36 ++++++++++++++++++++++++------------ - 1 file changed, 24 insertions(+), 12 deletions(-) - -diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c -index 1c97cc5..d084437 100644 ---- a/drivers/dma/sh/shdmac.c -+++ b/drivers/dma/sh/shdmac.c -@@ -743,11 +743,20 @@ static int sh_dmae_resume(struct device *dev) - #define sh_dmae_resume NULL - #endif - -+static int sh_dmae_restore(struct device *dev) -+{ -+#ifdef CONFIG_PM -+ return sh_dmae_resume(dev); -+#else -+ return 0; -+#endif -+} -+ - const struct dev_pm_ops sh_dmae_pm = { -- .suspend = sh_dmae_suspend, -- .resume = sh_dmae_resume, -- .runtime_suspend = sh_dmae_runtime_suspend, -- .runtime_resume = sh_dmae_runtime_resume, -+ SET_SYSTEM_SLEEP_PM_OPS(sh_dmae_suspend, sh_dmae_resume) -+ SET_RUNTIME_PM_OPS(sh_dmae_runtime_suspend, sh_dmae_runtime_resume, -+ NULL) -+ .restore_noirq = sh_dmae_restore, - }; - - static dma_addr_t sh_dmae_slave_addr(struct shdma_chan *schan) -@@ -798,7 +807,6 @@ static int sh_dmae_probe(struct platform_device *pdev) - struct sh_dmae_device *shdev; - struct dma_device *dma_dev; - struct resource *chan, *dmars, *errirq_res, *chanirq_res; -- unsigned long flags; - - if (pdev->dev.of_node) - pdata = of_match_device(sh_dmae_of_match, &pdev->dev)->data; -@@ -885,9 +893,9 @@ static int sh_dmae_probe(struct platform_device *pdev) - if (err < 0) - dev_err(&pdev->dev, "%s(): GET = %d\n", __func__, err); - -- spin_lock_irqsave(&sh_dmae_lock, flags); -+ spin_lock_irq(&sh_dmae_lock); - list_add_tail_rcu(&shdev->node, &sh_dmae_devices); -- spin_unlock_irqrestore(&sh_dmae_lock, flags); -+ spin_unlock_irq(&sh_dmae_lock); - - /* reset dma controller - only needed as a test */ - err = sh_dmae_rst(shdev); -@@ -981,6 +989,7 @@ static int sh_dmae_probe(struct platform_device *pdev) - return err; - - edmadevreg: -+ pm_runtime_get(&pdev->dev); - chan_probe_err: - sh_dmae_chan_remove(shdev); - -@@ -988,9 +997,9 @@ chan_probe_err: - eirq_err: - #endif - rst_err: -- spin_lock_irqsave(&sh_dmae_lock, flags); -+ spin_lock_irq(&sh_dmae_lock); - list_del_rcu(&shdev->node); -- spin_unlock_irqrestore(&sh_dmae_lock, flags); -+ spin_unlock_irq(&sh_dmae_lock); - - pm_runtime_put(&pdev->dev); - pm_runtime_disable(&pdev->dev); -@@ -1007,13 +1016,12 @@ static int sh_dmae_remove(struct platform_device *pdev) - { - struct sh_dmae_device *shdev = platform_get_drvdata(pdev); - struct dma_device *dma_dev = &shdev->shdma_dev.dma_dev; -- unsigned long flags; - - dma_async_device_unregister(dma_dev); - -- spin_lock_irqsave(&sh_dmae_lock, flags); -+ spin_lock_irq(&sh_dmae_lock); - list_del_rcu(&shdev->node); -- spin_unlock_irqrestore(&sh_dmae_lock, flags); -+ spin_unlock_irq(&sh_dmae_lock); - - pm_runtime_disable(&pdev->dev); - -@@ -1047,7 +1055,11 @@ static int __init sh_dmae_init(void) - - return platform_driver_probe(&sh_dmae_driver, sh_dmae_probe); - } -+#ifdef MODULE - module_init(sh_dmae_init); -+#else -+subsys_initcall(sh_dmae_init); -+#endif - - static void __exit sh_dmae_exit(void) - { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Add-Hibernation-arch-code-Only-R-CAR-M2W.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Add-Hibernation-arch-code-Only-R-CAR-M2W.patch deleted file mode 100755 index 4db90e4e0..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Add-Hibernation-arch-code-Only-R-CAR-M2W.patch +++ /dev/null @@ -1,1529 +0,0 @@ -From 34a419b3fd88a2275ca681c99a5787b937e0f39d Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 16:47:29 +0900 -Subject: [PATCH 02/15] Add Hibernation arch code(Only R-CAR M2W) - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - arch/arm/Kconfig | 5 + - arch/arm/include/asm/memory.h | 1 + - arch/arm/include/asm/smp.h | 4 + - arch/arm/include/asm/suspend.h | 3 + - arch/arm/kernel/Makefile | 1 + - arch/arm/kernel/hibernate.c | 139 ++++++++++++++ - arch/arm/kernel/process.c | 7 +- - arch/arm/kernel/sleep.S | 8 + - arch/arm/kernel/smp.c | 6 + - arch/arm/kernel/suspend.c | 64 ++++--- - arch/arm/mach-shmobile/Kconfig | 65 +++++++ - arch/arm/mach-shmobile/Makefile | 1 + - arch/arm/mach-shmobile/common.h | 8 + - arch/arm/mach-shmobile/crc32_word4.c | 299 +++++++++++++++++++++++++++++++ - arch/arm/mach-shmobile/crc32_word4.h | 23 +++ - arch/arm/mach-shmobile/headsmp.S | 2 - - arch/arm/mach-shmobile/hibernation.c | 243 +++++++++++++++++++++++++ - arch/arm/mach-shmobile/platsmp-apmu.c | 13 +- - arch/arm/mach-shmobile/platsmp-rst.c | 3 +- - arch/arm/mach-shmobile/pm-r8a7791.c | 27 +-- - arch/arm/mach-shmobile/rcar-gen2.h | 39 ++++ - arch/arm/mach-shmobile/setup-r8a7791.c | 10 +- - arch/arm/mach-shmobile/setup-rcar-gen2.c | 14 +- - arch/arm/mach-shmobile/smp-r8a7791.c | 8 +- - arch/arm/mm/proc-v7.S | 31 ++-- - 25 files changed, 947 insertions(+), 77 deletions(-) - create mode 100644 arch/arm/kernel/hibernate.c - create mode 100644 arch/arm/mach-shmobile/crc32_word4.c - create mode 100644 arch/arm/mach-shmobile/crc32_word4.h - create mode 100644 arch/arm/mach-shmobile/hibernation.c - -diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig -index 4dd95dd..eb76182 100644 ---- a/arch/arm/Kconfig -+++ b/arch/arm/Kconfig -@@ -2232,6 +2232,11 @@ config ARCH_SUSPEND_POSSIBLE - config ARM_CPU_SUSPEND - def_bool PM_SLEEP - -+config ARCH_HIBERNATION_POSSIBLE -+ bool -+ depends on MMU -+ default y if ARCH_SUSPEND_POSSIBLE -+ - endmenu - - source "net/Kconfig" -diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h -index 48cb2b3..01158e7 100644 ---- a/arch/arm/include/asm/memory.h -+++ b/arch/arm/include/asm/memory.h -@@ -241,6 +241,7 @@ static inline void *phys_to_virt(phys_addr_t x) - #define __pa(x) __virt_to_phys((unsigned long)(x)) - #define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x))) - #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -+#define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) - - /* - * Virtual <-> DMA view memory address translations -diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h -index d3a22be..b718040 100644 ---- a/arch/arm/include/asm/smp.h -+++ b/arch/arm/include/asm/smp.h -@@ -42,6 +42,10 @@ void handle_IPI(int ipinr, struct pt_regs *regs); - */ - extern void smp_init_cpus(void); - -+/* -+ * Provide a function to call machine specific cpu initialization sequence -+ */ -+extern void arch_smp_prepare_cpus(unsigned int max_cpus); - - /* - * Provide a function to raise an IPI cross call on CPUs in callmap. -diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h -index 1c0a551..709afa4 100644 ---- a/arch/arm/include/asm/suspend.h -+++ b/arch/arm/include/asm/suspend.h -@@ -3,5 +3,8 @@ - - extern void cpu_resume(void); - extern int cpu_suspend(unsigned long, int (*)(unsigned long)); -+extern const void __nosave_begin, __nosave_end; -+extern void cpu_resume_restore_nosave(u32, u32, u32); -+extern void call_with_stack(void (*fn)(void *), void *arg, void *sp); - - #endif -diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile -index 5f3338e..70f439f 100644 ---- a/arch/arm/kernel/Makefile -+++ b/arch/arm/kernel/Makefile -@@ -32,6 +32,7 @@ obj-$(CONFIG_ARTHUR) += arthur.o - obj-$(CONFIG_ISA_DMA) += dma-isa.o - obj-$(CONFIG_PCI) += bios32.o isa.o - obj-$(CONFIG_ARM_CPU_SUSPEND) += sleep.o suspend.o -+obj-$(CONFIG_HIBERNATION) += hibernate.o - obj-$(CONFIG_SMP) += smp.o smp_tlb.o - obj-$(CONFIG_HAVE_ARM_SCU) += smp_scu.o - obj-$(CONFIG_HAVE_ARM_TWD) += smp_twd.o -diff --git a/arch/arm/kernel/hibernate.c b/arch/arm/kernel/hibernate.c -new file mode 100644 -index 0000000..9380fe2 ---- /dev/null -+++ b/arch/arm/kernel/hibernate.c -@@ -0,0 +1,139 @@ -+/* -+ * Hibernation support specific for ARM -+ * -+ * Derived from work on ARM hibernation support by: -+ * -+ * Ubuntu project, hibernation support for mach-dove -+ * Copyright (C) 2010 Nokia Corporation (Hiroshi Doyu) -+ * Copyright (C) 2010 Texas Instruments, Inc. (Teerth Reddy et al.) -+ * https://lkml.org/lkml/2010/6/18/4 -+ * https://lists.linux-foundation.org/pipermail/linux-pm/2010-June/027422.html -+ * https://patchwork.kernel.org/patch/96442/ -+ * -+ * Copyright (C) 2006 Rafael J. Wysocki <rjw at sisk.pl> -+ * -+ * License terms: GNU General Public License (GPL) version 2 -+ */ -+ -+#include <linux/mm.h> -+#include <linux/suspend.h> -+#include <asm/system_misc.h> -+#include <asm/idmap.h> -+#include <asm/suspend.h> -+#include <asm/memory.h> -+ -+struct swsusp_archdata { -+ u32 nosave_backup_phys; -+ u32 nosave_begin_phys; -+ u32 nosave_end_phys; -+ /* Function pointer */ -+ u32 cpu_resume_restore_nosave; -+}; -+ -+static struct swsusp_archdata __archdata; -+ -+void swsusp_arch_add_info(char *archdata) -+{ -+ memcpy((void *)archdata, (void *)&__archdata, -+ sizeof(struct swsusp_archdata)); -+} -+ -+int pfn_is_nosave(unsigned long pfn) -+{ -+ unsigned long nosave_begin_pfn = virt_to_pfn(&__nosave_begin); -+ unsigned long nosave_end_pfn = virt_to_pfn(&__nosave_end - 1); -+ -+ return (pfn >= nosave_begin_pfn) && (pfn <= nosave_end_pfn); -+} -+ -+void notrace save_processor_state(void) -+{ -+ WARN_ON(num_online_cpus() != 1); -+ local_fiq_disable(); -+} -+ -+void notrace restore_processor_state(void) -+{ -+ local_fiq_enable(); -+} -+ -+/* -+ * Snapshot kernel memory and reset the system. -+ * -+ * swsusp_save() is executed in the suspend finisher so that the CPU -+ * context pointer and memory are part of the saved image, which is -+ * required by the resume kernel image to restart execution from -+ * swsusp_arch_suspend(). -+ * -+ * soft_restart is not technically needed, but is used to get success -+ * returned from cpu_suspend. -+ * -+ * When soft reboot completes, the hibernation snapshot is written out. -+ */ -+static int notrace arch_save_image(unsigned long unused) -+{ -+ int ret; -+ ret = swsusp_save(); -+ if (ret == 0) -+ soft_restart(virt_to_phys(cpu_resume)); -+ return ret; -+} -+ -+/* -+ * Save the current CPU state before suspend / poweroff. -+ */ -+int notrace swsusp_arch_suspend(void) -+{ -+ return cpu_suspend(0, arch_save_image); -+} -+ -+/* -+ * Restore page contents for physical pages that were in use during loading -+ * hibernation image. Switch to idmap_pgd so the physical page tables -+ * are overwritten with the same contents. -+ */ -+static void notrace arch_restore_image(void *unused) -+{ -+ struct pbe *pbe; -+ -+ -+ cpu_switch_mm(idmap_pgd, &init_mm); -+ for (pbe = restore_pblist; pbe; pbe = pbe->next) -+ copy_page(pbe->orig_address, pbe->address); -+ -+ soft_restart(virt_to_phys(cpu_resume)); -+} -+static u64 resume_stack[PAGE_SIZE/2/sizeof(u64)] __nosavedata; -+ -+/* -+ * Resume from the hibernation image. -+ * Due to the kernel heap / data restore, stack contents change underneath -+ * and that would make function calls impossible; switch to a temporary -+ * stack within the nosave region to avoid that problem. -+ */ -+int swsusp_arch_resume(void) -+{ -+ call_with_stack(arch_restore_image, 0, -+ resume_stack + ARRAY_SIZE(resume_stack)); -+ return 0; -+} -+ -+static int __init swsusp_arch_init(void) -+{ -+ char *backup; -+ size_t len; -+ -+ len = &__nosave_end - &__nosave_begin; -+ backup = kmalloc(len, GFP_KERNEL); -+ if (backup) -+ memcpy(backup, &__nosave_begin, len); -+ -+ __archdata.nosave_backup_phys = virt_to_phys(backup); -+ __archdata.nosave_begin_phys = virt_to_phys(&__nosave_begin); -+ __archdata.nosave_end_phys = virt_to_phys(&__nosave_end); -+ __archdata.cpu_resume_restore_nosave = -+ virt_to_phys(cpu_resume_restore_nosave); -+ -+ return 0; -+} -+late_initcall(swsusp_arch_init); -diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c -index 7927629..ae56f0b 100644 ---- a/arch/arm/kernel/process.c -+++ b/arch/arm/kernel/process.c -@@ -98,7 +98,7 @@ void soft_restart(unsigned long addr) - u64 *stack = soft_restart_stack + ARRAY_SIZE(soft_restart_stack); - - /* Disable interrupts first */ -- local_irq_disable(); -+ raw_local_irq_disable(); - local_fiq_disable(); - - /* Disable the L2 if we're the last man standing. */ -@@ -284,12 +284,17 @@ void __show_regs(struct pt_regs *regs) - buf[3] = flags & PSR_V_BIT ? 'V' : 'v'; - buf[4] = '\0'; - -+#ifndef CONFIG_CPU_V7M - printk("Flags: %s IRQs o%s FIQs o%s Mode %s ISA %s Segment %s\n", - buf, interrupts_enabled(regs) ? "n" : "ff", - fast_interrupts_enabled(regs) ? "n" : "ff", - processor_modes[processor_mode(regs)], - isa_modes[isa_mode(regs)], - get_fs() == get_ds() ? "kernel" : "user"); -+#else -+ printk("xPSR: %08lx\n", regs->ARM_cpsr); -+#endif -+ - #ifdef CONFIG_CPU_CP15 - { - unsigned int ctrl; -diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S -index 987dcf3..e4d092f 100644 ---- a/arch/arm/kernel/sleep.S -+++ b/arch/arm/kernel/sleep.S -@@ -98,6 +98,14 @@ THUMB( mov sp, r2 ) - THUMB( bx r3 ) - ENDPROC(cpu_resume) - -+ .align -+ENTRY(cpu_resume_restore_nosave) -+1: ldmia r0!, {r3-r10} -+ stmia r1!, {r3-r10} -+ cmp r1, r2 -+ bne 1b -+ b cpu_resume -+ - sleep_save_sp: - .rept CONFIG_NR_CPUS - .long 0 @ preserve stack phys ptr here -diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c -index 5919eb4..c9a2991 100644 ---- a/arch/arm/kernel/smp.c -+++ b/arch/arm/kernel/smp.c -@@ -125,6 +125,12 @@ void __init smp_init_cpus(void) - smp_ops.smp_init_cpus(); - } - -+void arch_smp_prepare_cpus(unsigned int max_cpus) -+{ -+ if (smp_ops.smp_prepare_cpus) -+ smp_ops.smp_prepare_cpus(max_cpus); -+} -+ - int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) - { - if (smp_ops.smp_boot_secondary) -diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c -index c59c97e..38a5067 100644 ---- a/arch/arm/kernel/suspend.c -+++ b/arch/arm/kernel/suspend.c -@@ -10,6 +10,42 @@ - extern int __cpu_suspend(unsigned long, int (*)(unsigned long)); - extern void cpu_resume_mmu(void); - -+#ifdef CONFIG_MMU -+/* -+ * Hide the first two arguments to __cpu_suspend - these are an implementation -+ * detail which platform code shouldn't have to know about. -+ */ -+int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) -+{ -+ struct mm_struct *mm = current->active_mm; -+ int ret; -+ -+ if (!idmap_pgd) -+ return -EINVAL; -+ -+ /* -+ * Provide a temporary page table with an identity mapping for -+ * the MMU-enable code, required for resuming. On successful -+ * resume (indicated by a zero return code), we need to switch -+ * back to the correct page tables. -+ */ -+ ret = __cpu_suspend(arg, fn); -+ if (ret == 0) { -+ cpu_switch_mm(mm->pgd, mm); -+ local_flush_bp_all(); -+ local_flush_tlb_all(); -+ } -+ -+ return ret; -+} -+#else -+int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) -+{ -+ return __cpu_suspend(arg, fn); -+} -+#define idmap_pgd NULL -+#endif -+ - /* - * This is called by __cpu_suspend() to save the state, and do whatever - * flushing is required to ensure that when the CPU goes to sleep we have -@@ -46,31 +82,3 @@ void __cpu_suspend_save(u32 *ptr, u32 ptrsz, u32 sp, u32 *save_ptr) - outer_clean_range(virt_to_phys(save_ptr), - virt_to_phys(save_ptr) + sizeof(*save_ptr)); - } -- --/* -- * Hide the first two arguments to __cpu_suspend - these are an implementation -- * detail which platform code shouldn't have to know about. -- */ --int cpu_suspend(unsigned long arg, int (*fn)(unsigned long)) --{ -- struct mm_struct *mm = current->active_mm; -- int ret; -- -- if (!idmap_pgd) -- return -EINVAL; -- -- /* -- * Provide a temporary page table with an identity mapping for -- * the MMU-enable code, required for resuming. On successful -- * resume (indicated by a zero return code), we need to switch -- * back to the correct page tables. -- */ -- ret = __cpu_suspend(arg, fn); -- if (ret == 0) { -- cpu_switch_mm(mm->pgd, mm); -- local_flush_bp_all(); -- local_flush_tlb_all(); -- } -- -- return ret; --} -diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig -index 7c15245..73371de 100644 ---- a/arch/arm/mach-shmobile/Kconfig -+++ b/arch/arm/mach-shmobile/Kconfig -@@ -64,6 +64,25 @@ config MACH_KOELSCH - select MICREL_PHY if SH_ETH - select SND_SOC_AK4642 if SND_SIMPLE_CARD - -+config MACH_KOELSCH_FTEN -+ bool "FTEN spf development environment" -+ depends on MACH_KOELSCH -+ -+config MACH_FTEN -+ bool -+ -+config MACH_FTEN_DT -+ bool -+ -+config MACH_FTEN_M2W -+ bool "FTEN R-Car M2W board" -+ depends on ARCH_R8A7791 -+ select MACH_FTEN -+ select MACH_FTEN_DT -+ select HAVE_IDE -+ select FIQ -+ select SND_SOC_DIRANA3 if SND_SIMPLE_CARD -+ - config MACH_LAGER - bool "Lager board" - depends on ARCH_R8A7790 -@@ -76,6 +95,15 @@ config MACH_GOSE - select MICREL_PHY if SH_ETH - select SND_SOC_AK4642 if SND_SIMPLE_CARD - -+config MACH_FTEN_M2N -+ bool "FTEN R-Car M2N board" -+ depends on ARCH_R8A7793 -+ select MACH_FTEN -+ select MACH_FTEN_DT -+ select HAVE_IDE -+ select FIQ -+ select SND_SOC_DIRANA3 if SND_SIMPLE_CARD -+ - config MACH_ALT - bool "Alt board" - depends on ARCH_R8A7794 -@@ -287,6 +315,19 @@ config MACH_KOELSCH - select USE_OF - select MICREL_PHY if SH_ETH - -+config MACH_FTEN -+ bool "FTEN strawberry board" -+ depends on ARCH_R8A7791 -+ select USE_OF -+ select HAVE_IDE -+ -+config MACH_FTEN_DT -+ bool "FTEN strawberry board - Device Tree Implementation" -+ depends on ARCH_R8A7791 -+ select USE_OF -+ select HAVE_IDE -+ select SND_SOC_DIRANA3 if SND_SIMPLE_CARD -+ - config MACH_KZM9G - bool "KZM-A9-GT board" - depends on ARCH_SH73A0 -@@ -360,4 +401,28 @@ config EM_TIMER_STI - - endmenu - -+if HIBERNATION -+ -+menu "Hibernation area parameters" -+ -+config SWSUSP_AREA -+ hex "RAM hibernation area address" -+ default "0x44000000" -+ depends on HIBERNATION -+ ---help--- -+ RAM hibernation area address, this is required for CRC -+ calculation of final compressed hibernation image -+ -+config SWSUSP_AREA_SIZE -+ hex "RAM hibernation area size" -+ default "0x4000000" -+ depends on HIBERNATION -+ ---help--- -+ RAM hibernation area size, this is required for CRC -+ calculation of final compressed hibernation image -+ -+endmenu -+ -+endif -+ - endif -diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile -index 43b4025..71cfcfa 100644 ---- a/arch/arm/mach-shmobile/Makefile -+++ b/arch/arm/mach-shmobile/Makefile -@@ -55,6 +55,7 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o - - # PM objects - obj-$(CONFIG_SUSPEND) += suspend.o -+obj-$(CONFIG_HIBERNATION) += hibernation.o - obj-$(CONFIG_CPU_IDLE) += cpuidle.o - obj-$(CONFIG_CPU_FREQ) += cpufreq.o - obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o pm-rmobile.o -diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h -index 95a77a0..37c7f87 100644 ---- a/arch/arm/mach-shmobile/common.h -+++ b/arch/arm/mach-shmobile/common.h -@@ -25,6 +25,7 @@ struct clk; - extern int shmobile_clk_init(void); - extern void shmobile_handle_irq_intc(struct pt_regs *); - extern struct platform_suspend_ops shmobile_suspend_ops; -+extern const struct platform_hibernation_ops shmobile_hibernation_ops; - struct cpuidle_driver; - extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv); - extern void shmobile_smp_apmu_enter_cpuidle(void); -@@ -37,6 +38,12 @@ static inline int shmobile_suspend_init(void) { return 0; } - static inline void shmobile_smp_apmu_suspend_init(void) { } - #endif - -+#ifdef CONFIG_HIBERNATION -+int shmobile_hibernation_init(void); -+#else -+static inline int shmobile_hibernation_init(void) { return 0; } -+#endif -+ - #ifdef CONFIG_CPU_IDLE - int shmobile_cpuidle_init(void); - #else -@@ -59,6 +66,7 @@ extern unsigned int l2actlr_value; - static inline void __init shmobile_init_late(void) - { - shmobile_suspend_init(); -+ shmobile_hibernation_init(); - shmobile_cpuidle_init(); - shmobile_cpufreq_init(); - } -diff --git a/arch/arm/mach-shmobile/crc32_word4.c b/arch/arm/mach-shmobile/crc32_word4.c -new file mode 100644 -index 0000000..8aaefc6 ---- /dev/null -+++ b/arch/arm/mach-shmobile/crc32_word4.c -@@ -0,0 +1,299 @@ -+/************************************************************************* -+ * crc32_word4.c: rapid CRC32 -+ * Coptright (C) FUJITSUTEN Limited, 2015 All Rights Reserved. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 -+ * as published by the Free Software Foundation. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ * You should have received a copy of the GNU General Public License -+ * along with this program; if not, write to the Free Software Foundation, -+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -+ *************************************************************************/ -+#ifdef OWNTEST -+#include <stdio.h> -+#include <stdlib.h> -+#include <string.h> -+#include <asm/types.h> -+typedef unsigned int u_int32_t; -+#else -+#endif -+ -+#include "crc32_word4.h" -+ -+#define CRC_INIT_VALUE (-1) -+#define CRC_FIX(_crc32) (~(_crc32)) -+ -+/* #define HWDPLS_ENABLE */ -+#define __HWDTPLS_OUT() -+#define MEASURE(msg) -+ -+/**** calc_crc32.c *****/ -+ -+/* -+ * CRC32は、ISO 3309 で規程され -+ * そのサンプルは -+ * RFC 2083 :PNG(Poratble Network Graphics -+ * で公になっています。本プログラムは、RFC2083 で掲示された -+ * CRC32を独自に最適化したプログラムです。 -+ */ -+const static u_int32_t CRC_Table[256] = { -+ 0x00000000 , 0x77073096 , 0xee0e612c , 0x990951ba , 0x076dc419 , 0x706af48f , 0xe963a535 , 0x9e6495a3 , -+ 0x0edb8832 , 0x79dcb8a4 , 0xe0d5e91e , 0x97d2d988 , 0x09b64c2b , 0x7eb17cbd , 0xe7b82d07 , 0x90bf1d91 , -+ 0x1db71064 , 0x6ab020f2 , 0xf3b97148 , 0x84be41de , 0x1adad47d , 0x6ddde4eb , 0xf4d4b551 , 0x83d385c7 , -+ 0x136c9856 , 0x646ba8c0 , 0xfd62f97a , 0x8a65c9ec , 0x14015c4f , 0x63066cd9 , 0xfa0f3d63 , 0x8d080df5 , -+ 0x3b6e20c8 , 0x4c69105e , 0xd56041e4 , 0xa2677172 , 0x3c03e4d1 , 0x4b04d447 , 0xd20d85fd , 0xa50ab56b , -+ 0x35b5a8fa , 0x42b2986c , 0xdbbbc9d6 , 0xacbcf940 , 0x32d86ce3 , 0x45df5c75 , 0xdcd60dcf , 0xabd13d59 , -+ 0x26d930ac , 0x51de003a , 0xc8d75180 , 0xbfd06116 , 0x21b4f4b5 , 0x56b3c423 , 0xcfba9599 , 0xb8bda50f , -+ 0x2802b89e , 0x5f058808 , 0xc60cd9b2 , 0xb10be924 , 0x2f6f7c87 , 0x58684c11 , 0xc1611dab , 0xb6662d3d , -+ 0x76dc4190 , 0x01db7106 , 0x98d220bc , 0xefd5102a , 0x71b18589 , 0x06b6b51f , 0x9fbfe4a5 , 0xe8b8d433 , -+ 0x7807c9a2 , 0x0f00f934 , 0x9609a88e , 0xe10e9818 , 0x7f6a0dbb , 0x086d3d2d , 0x91646c97 , 0xe6635c01 , -+ 0x6b6b51f4 , 0x1c6c6162 , 0x856530d8 , 0xf262004e , 0x6c0695ed , 0x1b01a57b , 0x8208f4c1 , 0xf50fc457 , -+ 0x65b0d9c6 , 0x12b7e950 , 0x8bbeb8ea , 0xfcb9887c , 0x62dd1ddf , 0x15da2d49 , 0x8cd37cf3 , 0xfbd44c65 , -+ 0x4db26158 , 0x3ab551ce , 0xa3bc0074 , 0xd4bb30e2 , 0x4adfa541 , 0x3dd895d7 , 0xa4d1c46d , 0xd3d6f4fb , -+ 0x4369e96a , 0x346ed9fc , 0xad678846 , 0xda60b8d0 , 0x44042d73 , 0x33031de5 , 0xaa0a4c5f , 0xdd0d7cc9 , -+ 0x5005713c , 0x270241aa , 0xbe0b1010 , 0xc90c2086 , 0x5768b525 , 0x206f85b3 , 0xb966d409 , 0xce61e49f , -+ 0x5edef90e , 0x29d9c998 , 0xb0d09822 , 0xc7d7a8b4 , 0x59b33d17 , 0x2eb40d81 , 0xb7bd5c3b , 0xc0ba6cad , -+ 0xedb88320 , 0x9abfb3b6 , 0x03b6e20c , 0x74b1d29a , 0xead54739 , 0x9dd277af , 0x04db2615 , 0x73dc1683 , -+ 0xe3630b12 , 0x94643b84 , 0x0d6d6a3e , 0x7a6a5aa8 , 0xe40ecf0b , 0x9309ff9d , 0x0a00ae27 , 0x7d079eb1 , -+ 0xf00f9344 , 0x8708a3d2 , 0x1e01f268 , 0x6906c2fe , 0xf762575d , 0x806567cb , 0x196c3671 , 0x6e6b06e7 , -+ 0xfed41b76 , 0x89d32be0 , 0x10da7a5a , 0x67dd4acc , 0xf9b9df6f , 0x8ebeeff9 , 0x17b7be43 , 0x60b08ed5 , -+ 0xd6d6a3e8 , 0xa1d1937e , 0x38d8c2c4 , 0x4fdff252 , 0xd1bb67f1 , 0xa6bc5767 , 0x3fb506dd , 0x48b2364b , -+ 0xd80d2bda , 0xaf0a1b4c , 0x36034af6 , 0x41047a60 , 0xdf60efc3 , 0xa867df55 , 0x316e8eef , 0x4669be79 , -+ 0xcb61b38c , 0xbc66831a , 0x256fd2a0 , 0x5268e236 , 0xcc0c7795 , 0xbb0b4703 , 0x220216b9 , 0x5505262f , -+ 0xc5ba3bbe , 0xb2bd0b28 , 0x2bb45a92 , 0x5cb36a04 , 0xc2d7ffa7 , 0xb5d0cf31 , 0x2cd99e8b , 0x5bdeae1d , -+ 0x9b64c2b0 , 0xec63f226 , 0x756aa39c , 0x026d930a , 0x9c0906a9 , 0xeb0e363f , 0x72076785 , 0x05005713 , -+ 0x95bf4a82 , 0xe2b87a14 , 0x7bb12bae , 0x0cb61b38 , 0x92d28e9b , 0xe5d5be0d , 0x7cdcefb7 , 0x0bdbdf21 , -+ 0x86d3d2d4 , 0xf1d4e242 , 0x68ddb3f8 , 0x1fda836e , 0x81be16cd , 0xf6b9265b , 0x6fb077e1 , 0x18b74777 , -+ 0x88085ae6 , 0xff0f6a70 , 0x66063bca , 0x11010b5c , 0x8f659eff , 0xf862ae69 , 0x616bffd3 , 0x166ccf45 , -+ 0xa00ae278 , 0xd70dd2ee , 0x4e048354 , 0x3903b3c2 , 0xa7672661 , 0xd06016f7 , 0x4969474d , 0x3e6e77db , -+ 0xaed16a4a , 0xd9d65adc , 0x40df0b66 , 0x37d83bf0 , 0xa9bcae53 , 0xdebb9ec5 , 0x47b2cf7f , 0x30b5ffe9 , -+ 0xbdbdf21c , 0xcabac28a , 0x53b39330 , 0x24b4a3a6 , 0xbad03605 , 0xcdd70693 , 0x54de5729 , 0x23d967bf , -+ 0xb3667a2e , 0xc4614ab8 , 0x5d681b02 , 0x2a6f2b94 , 0xb40bbe37 , 0xc30c8ea1 , 0x5a05df1b , 0x2d02ef8d , -+}; -+ -+/*** -+ * CRC Table creater. -+ * -+void make_crc_table(void) { -+ u_int32_t c; -+ u_int32_t n, k; -+ for (n = 0; n < 256; n++) -+ { -+ c = (u_int32_t) n; -+ for (k = 0; k < 8; k++) -+ { -+ if (c & 1) -+ c = 0xedb88320L ^ (c >> 1); -+ else -+ c = c >> 1; -+ } -+ CRC_Table[n] = c; -+ } -+} -+***/ -+#define NEXT_PTR (4) -+ -+static __inline__ -+u_int32_t _update_crc(u_int32_t crc, unsigned char *buf, size_t len) -+{ -+ u_int32_t c = crc; -+ size_t n; -+ for (n = 0; n < len; n++) -+ c = CRC_Table[(c ^ buf[n]) & 0xff] ^ (c >> 8); -+ return c; -+} -+/********************************************************************* -+ * update_crc4x4()() -+ * calc_crc32() をベースに、4 ワード毎に個別に CRC32 を計算する方法 -+ * -+ * +0 +1 +2 +3 -+ * +0x00 AAAAAAAA BBBBBBBB CCCCCCCC DDDDDDDD -+ * +0x04 EEEEEEEE FFFFFFFF 00000000 11111111 -+ * : : : : -+ * CRC32 xxxxxxxx xxxxxxxx xxxxxxxx xxxxxxxx -+ * -+ *********************************************************************/ -+ -+static __inline__ -+void update_crc4x4(u_int32_t crc[4], unsigned char *buf) -+{ -+ u_int32_t c1, c2, c3, c4; -+ u_int32_t *p = (void *)buf; -+ -+ c1 = crc[0] ^ p[0]; -+ c2 = crc[1] ^ p[1]; -+ c3 = crc[2] ^ p[2]; -+ c4 = crc[3] ^ p[3]; -+ -+ c1 = CRC_Table[c1 & 0xff] ^ (c1 >> 8); -+ c2 = CRC_Table[c2 & 0xff] ^ (c2 >> 8); -+ c3 = CRC_Table[c3 & 0xff] ^ (c3 >> 8); -+ c4 = CRC_Table[c4 & 0xff] ^ (c4 >> 8); -+ -+ c1 = CRC_Table[c1 & 0xff] ^ (c1 >> 8); -+ c2 = CRC_Table[c2 & 0xff] ^ (c2 >> 8); -+ c3 = CRC_Table[c3 & 0xff] ^ (c3 >> 8); -+ c4 = CRC_Table[c4 & 0xff] ^ (c4 >> 8); -+ -+ c1 = CRC_Table[c1 & 0xff] ^ (c1 >> 8); -+ c2 = CRC_Table[c2 & 0xff] ^ (c2 >> 8); -+ c3 = CRC_Table[c3 & 0xff] ^ (c3 >> 8); -+ c4 = CRC_Table[c4 & 0xff] ^ (c4 >> 8); -+ -+ c1 = CRC_Table[c1 & 0xff] ^ (c1 >> 8); -+ c2 = CRC_Table[c2 & 0xff] ^ (c2 >> 8); -+ c3 = CRC_Table[c3 & 0xff] ^ (c3 >> 8); -+ c4 = CRC_Table[c4 & 0xff] ^ (c4 >> 8); -+ -+ crc[0] = c1; -+ crc[1] = c2; -+ crc[2] = c3; -+ crc[3] = c4; -+} -+ -+ -+void calc_crc32x4(unsigned char *buf, size_t len, CRC32_WORD4_t *result) -+{ -+ unsigned int crc_tmp[4] = {CRC_INIT_VALUE, CRC_INIT_VALUE, CRC_INIT_VALUE, CRC_INIT_VALUE}; -+ u_int32_t i; -+ int res; -+ u_int32_t n4; -+ int xlen = len; -+#ifdef HWDPLS_ENABLE -+ unsigned long plstout = 60; -+ unsigned long plsstart = 0; -+ if ((unsigned long)CONFIG_SYS_HZ > 100000) -+ plstout *= (unsigned long)CONFIG_SYS_HZ / 1000; -+ else -+ plstout = DIV_ROUND_UP(plstout * (unsigned long)CONFIG_SYS_HZ, 1000); -+#endif -+ -+ /** -+ * 4バイト境界に合わない開始アドレスの場合 -+ * 境界までのCRCを crc_tmp[0] に求める。 -+ */ -+ if ((unsigned long)buf & 3) { -+ crc_tmp[0] = _update_crc(crc_tmp[0], buf, (unsigned long)buf & 3); -+ buf = (unsigned char *)((unsigned long)buf & ~3); -+ xlen -= (unsigned long)buf & 3; -+ } -+ -+ n4 = xlen/(NEXT_PTR*4); -+ /** -+ * 4バイト境界に合わない開始アドレスの場合 -+ * 境界までのCRCを crc_tmp[0] に求める。 -+ */ -+#ifdef HWDPLS_ENABLE -+ reset_timer(); -+ plsstart = get_timer(0); -+#endif -+ for (i = 0; i < n4; i++) { -+ update_crc4x4(crc_tmp, buf); -+ buf += NEXT_PTR * 4; -+#ifdef HWDPLS_ENABLE -+ /** -+ * WDを考慮 -+ */ -+ if (__builtin_expect((int)((i & 0x1f) == 0), 0)) { -+ if ((get_timer(plsstart)) > plstout) { -+ __HWDTPLS_OUT(); -+ MEASURE("crc plsout") -+ plsstart += plstout; -+ } -+ } -+#endif /*HWPLS_ENABLE*/ -+ } -+ -+ res = xlen % (NEXT_PTR * 4); -+ if (res > 0) -+ crc_tmp[3] = _update_crc(crc_tmp[3], buf, res); -+ -+ result->crc_w[0] = CRC_FIX(crc_tmp[0]); -+ result->crc_w[1] = CRC_FIX(crc_tmp[1]); -+ result->crc_w[2] = CRC_FIX(crc_tmp[2]); -+ result->crc_w[3] = CRC_FIX(crc_tmp[3]); -+ -+ MEASURE("calc_crc32x4 finish") -+} -+ -+#if defined(OWNTEST) -+#define BUFSIZE (2 * 1024 * 1024) -+#include <sys/time.h> -+#include <malloc.h> -+ -+int main() -+{ -+ unsigned char *buf, *buf2; -+ struct timeval start, end; -+ unsigned long long diff; -+ int i; -+ -+ CRC32_WORD4_t result = { .crc_w = {0, 0, 0, 0 } }; -+ CRC32_WORD4_t result2 = { .crc_w = {0, 0, 0, 0 } }; -+ -+ buf = malloc(BUFSIZE); -+ if (!buf) { -+ perror("malloc"); -+ return 1; -+ } -+ printf("Generate %dMB random data..\n", BUFSIZE / 1024 / 1024); -+ srand(0); -+ for (i = 0; i < BUFSIZE / 4; i++) -+ ((int *)buf)[i] = rand(); -+ -+ /* Memory dup */ -+ buf2 = memalign(NEXT_PTR, BUFSIZE); -+ if (!buf2) { -+ perror("malloc"); -+ return 1; -+ } -+ memcpy(buf2, buf, BUFSIZE); -+ -+ -+ gettimeofday(&start, NULL); -+ calc_crc32x4(buf, BUFSIZE, &result); -+ gettimeofday(&end, NULL); -+ -+ diff = (end.tv_sec - start.tv_sec) * 1000000; -+ diff += end.tv_usec - start.tv_usec; -+ -+ printf("time=%lluus\n", diff); -+ printf(" result.word[0] = %x\n", result.crc_w[0]); -+ printf(" result.word[1] = %x\n", result.crc_w[1]); -+ printf(" result.word[2] = %x\n", result.crc_w[2]); -+ printf(" result.word[3] = %x\n", result.crc_w[3]); -+ -+ /* Broken test */ -+#if 0 /* Destory test */ -+ buf[rand() % BUFSIZE] ^= 1 << (rand()%7); -+#endif -+ for (i = 0; i < BUFSIZE; i++) { -+ if (buf[i] != buf2[i]) -+ printf("buf[%d] %02x : %02x\n", i, buf[i], buf2[i]); -+ } -+ -+ gettimeofday(&start, NULL); -+ calc_crc32x4(buf, BUFSIZE, &result2); -+ gettimeofday(&end, NULL); -+ -+ diff = (end.tv_sec - start.tv_sec) * 1000000; -+ diff += end.tv_usec - start.tv_usec; -+ -+ printf("time=%lluus\n", diff); -+ printf(" result.word[0] = %x:%s\n", result2.crc_w[0] , -+ result.crc_w[0] == result2.crc_w[0] ? "OK" : "NG"); -+ printf(" result.word[1] = %x:%s\n", result2.crc_w[1] , -+ result.crc_w[1] == result2.crc_w[1] ? "OK" : "NG"); -+ printf(" result.word[2] = %x:%s\n", result2.crc_w[2] , -+ result.crc_w[2] == result2.crc_w[2] ? "OK" : "NG"); -+ printf(" result.word[3] = %x:%s\n", result2.crc_w[3] , -+ result.crc_w[3] == result2.crc_w[3] ? "OK" : "NG"); -+ return 0; -+} -+#endif /* TEST */ -diff --git a/arch/arm/mach-shmobile/crc32_word4.h b/arch/arm/mach-shmobile/crc32_word4.h -new file mode 100644 -index 0000000..6c04878 ---- /dev/null -+++ b/arch/arm/mach-shmobile/crc32_word4.h -@@ -0,0 +1,23 @@ -+/************************************************************************* -+ * Coptright (C) FUJITSUTEN Limited, 2012 All Rights Reserved. -+ * -+ *************************************************************************/ -+#ifndef __CRC32_WORD4_H__ -+#define __CRC32_WORD4_H__ -+ -+typedef struct { -+ unsigned int crc_w[4]; -+} CRC32_WORD4_t; -+ -+void calc_crc32x4(unsigned char *buf, size_t len, CRC32_WORD4_t *result); -+ -+typedef struct { -+ unsigned int size; -+ CRC32_WORD4_t chksum; -+ unsigned int dummy[3]; -+} CRC32_WORD4_TICKET_t; -+ -+#define IS_CRC_WORD4_OK(_res1, _res2) (!memcmp(_res1, _res2, sizeof(CRC32_WORD4_t))) -+#define IS_CRC_WORD4_ZERO(_w4) (((_w4)->crc_w[0] == 0) && ((_w4)->crc_w[1] == 0) && ((_w4)->crc_w[2] == 0) && ((_w4)->crc_w[3] == 0)) -+#define IS_CRC_WORD4_ALL_F(_w4) (((_w4)->crc_w[0] == 0xffffffff) && ((_w4)->crc_w[1] == 0xffffffff) && ((_w4)->crc_w[2] == 0xffffffff) && ((_w4)->crc_w[3] == 0xffffffff)) -+#endif -diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S -index debf271..f99f8b2 100644 ---- a/arch/arm/mach-shmobile/headsmp.S -+++ b/arch/arm/mach-shmobile/headsmp.S -@@ -16,8 +16,6 @@ - #include <linux/threads.h> - #include <asm/memory.h> - -- __CPUINIT -- - #ifdef CONFIG_SMP - ENTRY(shmobile_invalidate_start) - bl v7_invalidate_l1 -diff --git a/arch/arm/mach-shmobile/hibernation.c b/arch/arm/mach-shmobile/hibernation.c -new file mode 100644 -index 0000000..94fa78b ---- /dev/null -+++ b/arch/arm/mach-shmobile/hibernation.c -@@ -0,0 +1,243 @@ -+/* -+ * Suspend-to-RAM support code for SH-Mobile ARM -+ * -+ * Copyright (C) 2011 Magnus Damm -+ * -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ */ -+#include <linux/pm.h> -+#include <linux/suspend.h> -+#include <linux/module.h> -+#include <linux/err.h> -+#include <linux/cpu.h> -+#include <linux/smp.h> -+ -+#include <linux/io.h> -+#include <asm/system_misc.h> -+#include <asm/page.h> -+#include <asm/smp_plat.h> -+ -+#include "common.h" -+#include "rcar-gen2.h" -+ -+#include <linux/clk.h> -+ -+#include "crc32_word4.c" -+#include "pm-rcar.h" -+ -+ -+struct swsusp_header { -+ char reserved[PAGE_SIZE - 20 - sizeof(sector_t) - sizeof(int) - -+ sizeof(u32) - sizeof(CRC32_WORD4_t) - sizeof(u32)]; -+ CRC32_WORD4_t comp_crc32; -+ u32 img_size; /* add. see. kernel/power/swap.c */ -+ u32 crc32; -+ sector_t image; -+ unsigned int flags; /* Flags to pass to the "boot" kernel */ -+ char orig_sig[10]; -+ char sig[10]; -+} __packed; -+static unsigned long swsusp_area = CONFIG_SWSUSP_AREA; -+static unsigned long swsusp_area_size = CONFIG_SWSUSP_AREA_SIZE; -+ -+enum { -+ MSTP00, MSTP01, MSTP02, MSTP03, MSTP04, MSTP05, -+ MSTP07, MSTP08, MSTP09, MSTP10, MSTP11, -+ MSTP_NR, -+}; -+ -+static struct { -+ u32 s_offset; -+ u32 s_val; -+ u32 r_offset; -+ u32 r_val; -+} mstp_regs[] = { -+ [MSTP00] = { SMSTPCR0, 0, -+ RMSTPCR0, 0}, -+ [MSTP01] = { SMSTPCR1, 0, -+ RMSTPCR1, 0}, -+ [MSTP02] = { SMSTPCR2, 0, -+ RMSTPCR2, 0}, -+ [MSTP03] = { SMSTPCR3, 0, -+ RMSTPCR3, 0}, -+ [MSTP04] = { SMSTPCR4, 0, -+ RMSTPCR4, 0}, -+ [MSTP05] = { SMSTPCR5, 0, -+ RMSTPCR5, 0}, -+ [MSTP07] = { SMSTPCR7, 0, -+ RMSTPCR7, 0}, -+ [MSTP08] = { SMSTPCR8, 0, -+ RMSTPCR8, 0}, -+ [MSTP09] = { SMSTPCR9, 0, -+ RMSTPCR9, 0}, -+ [MSTP10] = { SMSTPCR10, 0, -+ RMSTPCR10, 0}, -+ [MSTP11] = { SMSTPCR11, 0, -+ RMSTPCR11, 0}, -+}; -+ -+static void save_mstp_regs(void) -+{ -+ int i; -+ void *m = ioremap(CPG_BASE, CPG_LEN); -+ for (i = MSTP00; i < MSTP_NR; i++) { -+ mstp_regs[i].s_val = ioread32(m +mstp_regs[i].s_offset); -+ mstp_regs[i].r_val = ioread32(m +mstp_regs[i].r_offset); -+ } -+ iounmap(m); -+} -+ -+static void restore_mstp_regs(void) -+{ -+ int i; -+ void *m = ioremap(CPG_BASE, CPG_LEN); -+ for (i = MSTP00; i < MSTP_NR; i++) { -+ iowrite32(mstp_regs[i].s_val, m +mstp_regs[i].s_offset); -+ iowrite32(mstp_regs[i].r_val, m +mstp_regs[i].r_offset); -+ } -+ iounmap(m); -+} -+ -+static int shmobile_hibernation_begin(void) -+{ -+ save_mstp_regs(); -+ return 0; -+} -+ -+static void shmobile_hibernation_end(void) -+{ -+} -+ -+static int shmobile_hibernation_pre_snapshot(void) -+{ -+ return 0; -+} -+ -+ -+static void shmobile_hibernation_finish(void) -+{ -+} -+ -+static int shmobile_hibernation_prepare(void) -+{ -+ return 0; -+} -+ -+static int shmobile_hibernation_enter(void) -+{ -+ void *m, *l; -+ struct swsusp_header *h; -+ unsigned int calc_sz; -+ if (swsusp_area_size > 0) { -+ h = m = ioremap(swsusp_area, swsusp_area_size); -+ if (h) { -+ if ((h->img_size > PAGE_SIZE) -+ && (h->img_size < (swsusp_area_size - PAGE_SIZE))) -+ calc_sz = h->img_size; -+ else -+ calc_sz = swsusp_area_size - PAGE_SIZE; -+ memset(&h->comp_crc32, 0, sizeof(h->comp_crc32)); -+ calc_crc32x4(m + PAGE_SIZE, calc_sz, &h->comp_crc32); -+ mb(); -+ iounmap(m); -+ } -+ } -+ /* Resetting FDP0 */ -+ l = ioremap(0xfe940000, 0x4000); -+ writel(1, l + 0x1c); -+ mb(); -+ iounmap(l); -+ /* Resetting FDP1 */ -+ l = ioremap(0xfe944000, 0x4000); -+ writel(1, l + 0x1c); -+ mb(); -+ iounmap(l); -+ /* Doing board reset */ -+ l = ioremap(0xe6300200, 4); -+ writel(0xa1b20001, l); -+ mb(); -+ iounmap(l); -+ -+ return 0; -+} -+ -+char *clks[] = { -+ "ehci", "hsusb", "dmal", "dmah", "sys-dmac1", -+ "sys-dmac0", "ssp", "ssp_dev", "ipmmu_gp", -+ "audmac0", "audmac1", -+}; -+ -+static int shmobile_hibernation_pre_restore(void) -+{ -+ return 0; -+} -+ -+ -+static void shmobile_hibernation_restore_cleanup(void) -+{ -+} -+ -+extern int in_suspend; -+ -+static void shmobile_hibernation_leave(void) -+{ -+ int restore_highmem(void); -+ struct clk *clk; -+ unsigned int i; -+ -+ if (!in_suspend) { -+#ifdef CONFIG_SMP -+ if (is_smp()) -+ arch_smp_prepare_cpus(setup_max_cpus); -+#endif -+ -+#ifdef CONFIG_HIGHMEM -+ restore_highmem(); -+#endif -+ restore_mstp_regs(); -+ } -+ -+ for (i = 0; i < ARRAY_SIZE(clks); ++i) { -+ clk = clk_get(NULL, clks[i]); -+ if (!IS_ERR(clk)) { -+ clk_prepare_enable(clk); -+ clk_put(clk); -+ } -+ } -+} -+ -+const struct platform_hibernation_ops shmobile_hibernation_ops = { -+ .leave = shmobile_hibernation_leave, -+ .begin = shmobile_hibernation_begin, -+ .end = shmobile_hibernation_end, -+ .pre_snapshot = shmobile_hibernation_pre_snapshot, -+ .finish = shmobile_hibernation_finish, -+ .prepare = shmobile_hibernation_prepare, -+ .enter = shmobile_hibernation_enter, -+ .pre_restore = shmobile_hibernation_pre_restore, -+ .restore_cleanup = shmobile_hibernation_restore_cleanup, -+}; -+ -+int __init shmobile_hibernation_init(void) -+{ -+ hibernation_set_ops(&shmobile_hibernation_ops); -+ return 0; -+} -+static int setup_swsusp_area(char *s) -+{ -+ long tmp = 0; -+ char *p; -+ if (!kstrtol(s, 0, &tmp) && tmp > 0) -+ swsusp_area = tmp; -+ p = strchr(s, ','); -+ if (!p) -+ goto out; -+ if (!kstrtol(p, 0, &tmp) && tmp > 0) -+ swsusp_area_size = tmp; -+out: -+ return 1; -+} -+__setup("swsusp_area=", setup_swsusp_area); -+ -diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c -index cff7a25..e382e26 100644 ---- a/arch/arm/mach-shmobile/platsmp-apmu.c -+++ b/arch/arm/mach-shmobile/platsmp-apmu.c -@@ -33,7 +33,10 @@ - - /* only enable the cluster that includes the boot CPU by default */ - static bool enable_multicluster = false; -+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) || \ -+defined(CONFIG_CPU_IDLE) - static bool is_last_cpu; -+#endif - - static __init int apmu_setup(char *opt) - { -@@ -71,12 +74,15 @@ static int __maybe_unused apmu_power_on(void __iomem *p, int bit) - return 0; - } - -+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) || \ -+defined(CONFIG_CPU_IDLE) - static int apmu_power_off(void __iomem *p, int bit) - { - /* request Core Standby for next WFI */ - writel_relaxed(3, p + CPUNCR_OFFS(bit)); - return 0; - } -+#endif - - static int __maybe_unused apmu_power_off_poll(void __iomem *p, int bit) - { -@@ -92,12 +98,15 @@ static int __maybe_unused apmu_power_off_poll(void __iomem *p, int bit) - return 0; - } - -+#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_SUSPEND) || \ -+defined(CONFIG_CPU_IDLE) || defined(CONFIG_SMP) - static int apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu)) - { - void __iomem *p = apmu_cpus[cpu].iomem; - - return p ? fn(p, apmu_cpus[cpu].bit) : -EINVAL; - } -+#endif - - static void apmu_init_cpu(struct resource *res, int cpu, int bit) - { -@@ -141,7 +150,7 @@ static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit), - } - } - --void __init shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, -+void shmobile_smp_apmu_prepare_cpus(unsigned int max_cpus, - struct rcar_apmu_config *apmu_config, - int num) - { -@@ -328,7 +337,7 @@ static int __cpuinit shmobile_smp_apmu_enter_suspend(suspend_state_t state) - return 0; - } - --void __init shmobile_smp_apmu_suspend_init(void) -+void shmobile_smp_apmu_suspend_init(void) - { - cpucmcr_ca7 = ioremap_nocache(CPUCMCR_CA7, 0x4); - cpucmcr_ca15 = ioremap_nocache(CPUCMCR_CA15, 0x4); -diff --git a/arch/arm/mach-shmobile/platsmp-rst.c b/arch/arm/mach-shmobile/platsmp-rst.c -index 70a2b6c..7ba9eeb 100644 ---- a/arch/arm/mach-shmobile/platsmp-rst.c -+++ b/arch/arm/mach-shmobile/platsmp-rst.c -@@ -11,8 +11,7 @@ - #include <linux/io.h> - #include <asm/smp_plat.h> - #include <mach/platsmp-rst.h> -- --#define RST 0xe6160000 -+#include "rcar-gen2.h" - - #define r8a779x_clst_id(cpu) (cpu_logical_map((cpu)) >> 8) - #define r8a779x_cpu_id(cpu) (cpu_logical_map((cpu)) & 0xff) -diff --git a/arch/arm/mach-shmobile/pm-r8a7791.c b/arch/arm/mach-shmobile/pm-r8a7791.c -index f0ed98c..a13da84 100644 ---- a/arch/arm/mach-shmobile/pm-r8a7791.c -+++ b/arch/arm/mach-shmobile/pm-r8a7791.c -@@ -21,16 +21,9 @@ - #include <asm/io.h> - #include "common.h" - #include "pm-rcar.h" -+#include "rcar-gen2.h" - #include "r8a7791.h" - --#define RST 0xe6160000 --#define CA15BAR 0x0020 --#define RAM 0xe63c0000 -- --/* SYSC */ --#define SYSCIER 0x0c --#define SYSCIMR 0x10 -- - struct r8a7791_pm_domain { - struct generic_pm_domain genpd; - struct rcar_sysc_ch ch; -@@ -43,13 +36,14 @@ static inline struct rcar_sysc_ch *to_r8a7791_ch(struct generic_pm_domain *d) - - #if defined(CONFIG_PM) || defined(CONFIG_SMP) - --static void __init r8a7791_sysc_init(void) -+static void r8a7791_sysc_init(void) - { -- void __iomem *base = rcar_sysc_init(0xe6180000); -+ void __iomem *base = rcar_sysc_init(SYSC_BASE); - - /* enable all interrupt sources, but do not use interrupt handler */ - iowrite32(0x0131000e, base + SYSCIER); -- iowrite32(0, base + SYSCIMR); -+ /* keep reserved bits as they are in TRM */ -+ iowrite32(0x012001ec, base + SYSCIMR); - } - - #else /* CONFIG_PM || CONFIG_SMP */ -@@ -60,9 +54,6 @@ static inline void r8a7791_sysc_init(void) {} - - #ifdef CONFIG_PM - --#define CPG_BASE 0xe6150000 --#define CPG_LEN 0x1000 -- - /* Software Reset */ - #define SRCR0 0x00a0 - #define SRCR1 0x00a8 -@@ -243,14 +234,10 @@ static struct notifier_block platform_nb = { - - #endif /* CONFIG_PM */ - --void __init r8a7791_pm_init(void) -+void r8a7791_pm_init(void) - { - void __iomem *p; - u32 bar; -- static int once; -- -- if (once++) -- return; - - /* RAM for jump stub, because BAR requires 256KB aligned address */ - p = ioremap_nocache(RAM, shmobile_boot_size); -@@ -258,7 +245,7 @@ void __init r8a7791_pm_init(void) - iounmap(p); - - /* setup reset vectors */ -- p = ioremap_nocache(RST, 0x63); -+ p = ioremap_nocache(RST, RST_LEN); - bar = (RAM >> 8) & 0xfffffc00; - writel_relaxed(bar, p + CA15BAR); - writel_relaxed(bar | 0x10, p + CA15BAR); -diff --git a/arch/arm/mach-shmobile/rcar-gen2.h b/arch/arm/mach-shmobile/rcar-gen2.h -index ce53cb5..df7201a 100644 ---- a/arch/arm/mach-shmobile/rcar-gen2.h -+++ b/arch/arm/mach-shmobile/rcar-gen2.h -@@ -1,6 +1,45 @@ - #ifndef __ASM_RCAR_GEN2_H__ - #define __ASM_RCAR_GEN2_H__ - -+#define CPG_BASE 0xe6150000 -+#define CPG_LEN 0x1000 -+#define RMSTPCR0 0x110 -+#define RMSTPCR1 0x114 -+#define RMSTPCR2 0x118 -+#define RMSTPCR3 0x11c -+#define RMSTPCR4 0x120 -+#define RMSTPCR5 0x124 -+#define RMSTPCR7 0x12c -+#define RMSTPCR8 0x980 -+#define RMSTPCR9 0x984 -+#define RMSTPCR10 0x988 -+#define RMSTPCR11 0x98c -+#define SMSTPCR0 0x130 -+#define SMSTPCR1 0x134 -+#define SMSTPCR2 0x138 -+#define SMSTPCR3 0x13c -+#define SMSTPCR4 0x140 -+#define SMSTPCR5 0x144 -+#define SMSTPCR7 0x14c -+#define SMSTPCR8 0x990 -+#define SMSTPCR9 0x994 -+#define SMSTPCR10 0x998 -+#define SMSTPCR11 0x99c -+ -+#define SYSC_BASE 0xe6180000 -+#define SYSCIER 0x0c -+#define SYSCIMR 0x10 -+ -+#define RST 0xe6160000 -+#define RST_LEN 0x64 -+ -+#define CA15BAR 0x0020 -+#define CA7BAR 0x0030 -+#define RAM 0xe63c0000 -+ -+#define CNTCR 0 -+#define CNTFID0 0x20 -+ - void rcar_gen2_timer_init(void); - #define MD(nr) BIT(nr) - u32 rcar_gen2_read_mode_pins(void); -diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c -index 2aa431a..c48c6a9 100644 ---- a/arch/arm/mach-shmobile/setup-r8a7791.c -+++ b/arch/arm/mach-shmobile/setup-r8a7791.c -@@ -29,6 +29,7 @@ - #include <linux/sh_timer.h> - #include <linux/spi/sh_msiof.h> - #include <asm/mach/arch.h> -+#include <asm/smp_plat.h> - - #include "common.h" - #include "dma-register.h" -@@ -243,8 +244,6 @@ static const struct resource powervr_resources[] __initconst = { - powervr_resources, \ - ARRAY_SIZE(powervr_resources)) - --#define CPG_BASE 0xe6150000 --#define CPG_LEN 0x1000 - #define RGXCR 0x0B4 - - void __init r8a7791_register_pvrsrvkm(void) -@@ -271,7 +270,12 @@ void __init r8a7791_register_ssp(void) - - void __init r8a7791_add_dt_devices(void) - { -- r8a7791_pm_init(); -+#ifdef CONFIG_SMP -+ /* In case of SMP config pm_init already called from smp_prepare_cpus. -+ * It is still needed to call pm_init if 'nosmp' was given */ -+ if (!setup_max_cpus) -+#endif -+ r8a7791_pm_init(); - r8a7791_init_pm_domains(); - r8a7791_register_cmt(00); - r8a7791_register_pvrsrvkm(); -diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c -index da16ebd..641ee1d 100644 ---- a/arch/arm/mach-shmobile/setup-rcar-gen2.c -+++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c -@@ -47,9 +47,6 @@ u32 rcar_gen2_read_mode_pins(void) - return mode; - } - --#define CNTCR 0 --#define CNTFID0 0x20 -- - void __init rcar_gen2_timer_init(void) - { - #if defined(CONFIG_ARM_ARCH_TIMER) || defined(CONFIG_COMMON_CLK) -@@ -58,7 +55,7 @@ void __init rcar_gen2_timer_init(void) - #ifdef CONFIG_ARM_ARCH_TIMER - void __iomem *base; - int extal_mhz = 0; -- u32 freq; -+ u32 rcar_gen2_archtimer_freq; - - /* At Linux boot time the r8a7790 arch timer comes up - * with the counter disabled. Moreover, it may also report -@@ -83,7 +80,7 @@ void __init rcar_gen2_timer_init(void) - } - - /* The arch timer frequency equals EXTAL / 2 */ -- freq = extal_mhz * (1000000 / 2); -+ rcar_gen2_archtimer_freq = extal_mhz * (1000000 / 2); - - /* Remap "armgcnt address map" space */ - base = ioremap(0xe6080000, PAGE_SIZE); -@@ -96,10 +93,11 @@ void __init rcar_gen2_timer_init(void) - */ - - if ((ioread32(base + CNTCR) & 1) == 0 || -- ioread32(base + CNTFID0) != freq) { -+ ioread32(base + CNTFID0) != rcar_gen2_archtimer_freq) { - /* Update registers with correct frequency */ -- iowrite32(freq, base + CNTFID0); -- asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r" (freq)); -+ iowrite32(rcar_gen2_archtimer_freq, base + CNTFID0); -+ asm volatile("mcr p15, 0, %0, c14, c0, 0" : : "r" -+ (rcar_gen2_archtimer_freq)); - - /* make sure arch timer is started by setting bit 0 of CNTCR */ - iowrite32(1, base + CNTCR); -diff --git a/arch/arm/mach-shmobile/smp-r8a7791.c b/arch/arm/mach-shmobile/smp-r8a7791.c -index 24cad9f..4583cb6 100644 ---- a/arch/arm/mach-shmobile/smp-r8a7791.c -+++ b/arch/arm/mach-shmobile/smp-r8a7791.c -@@ -33,6 +33,11 @@ - - #define CA15RESCNT 0x0040 - -+static struct rcar_sysc_ch r8a7791_ca15_scu = { -+ .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ -+ .isr_bit = 12, /* CA15-SCU */ -+}; -+ - static struct rcar_apmu_config r8a7791_apmu_config[] = { - { - .iomem = DEFINE_RES_MEM(0xe6152000, 0x88), -@@ -47,7 +52,7 @@ static struct rcar_rst_config r8a7791_rst_config[] = { - } - }; - --static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus) -+static void r8a7791_smp_prepare_cpus(unsigned int max_cpus) - { - void __iomem *p; - u32 val; -@@ -67,6 +72,7 @@ static void __init r8a7791_smp_prepare_cpus(unsigned int max_cpus) - } - - r8a7791_pm_init(); -+ rcar_sysc_power_up(&r8a7791_ca15_scu); - - /* keep secondary CPU cores in reset */ - r8a779x_init_reset(r8a7791_rst_config); -diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S -index 19da841..35c9048 100644 ---- a/arch/arm/mm/proc-v7.S -+++ b/arch/arm/mm/proc-v7.S -@@ -92,48 +92,59 @@ ENDPROC(cpu_v7_dcache_clean_area) - - /* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */ - .globl cpu_v7_suspend_size --.equ cpu_v7_suspend_size, 4 * 8 -+.equ cpu_v7_suspend_size, 4 * 9 - #ifdef CONFIG_ARM_CPU_SUSPEND - ENTRY(cpu_v7_do_suspend) - stmfd sp!, {r4 - r10, lr} - mrc p15, 0, r4, c13, c0, 0 @ FCSE/PID - mrc p15, 0, r5, c13, c0, 3 @ User r/o thread ID - stmia r0!, {r4 - r5} -+#ifdef CONFIG_MMU - mrc p15, 0, r6, c3, c0, 0 @ Domain ID -+#ifdef CONFIG_ARM_LPAE -+ mrrc p15, 1, r5, r7, c2 @ TTB 1 -+#else - mrc p15, 0, r7, c2, c0, 1 @ TTB 1 -+#endif - mrc p15, 0, r11, c2, c0, 2 @ TTB control register -+#endif - mrc p15, 0, r8, c1, c0, 0 @ Control register - mrc p15, 0, r9, c1, c0, 1 @ Auxiliary control register - mrc p15, 0, r10, c1, c0, 2 @ Co-processor access control -- stmia r0, {r6 - r11} -+ stmia r0, {r5 - r11} - ldmfd sp!, {r4 - r10, pc} - ENDPROC(cpu_v7_do_suspend) - - ENTRY(cpu_v7_do_resume) - mov ip, #0 -- mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs - mcr p15, 0, ip, c7, c5, 0 @ invalidate I cache - mcr p15, 0, ip, c13, c0, 1 @ set reserved context ID - ldmia r0!, {r4 - r5} - mcr p15, 0, r4, c13, c0, 0 @ FCSE/PID - mcr p15, 0, r5, c13, c0, 3 @ User r/o thread ID -- ldmia r0, {r6 - r11} -+ ldmia r0, {r5 - r11} -+#ifdef CONFIG_MMU -+ mcr p15, 0, ip, c8, c7, 0 @ invalidate TLBs - mcr p15, 0, r6, c3, c0, 0 @ Domain ID --#ifndef CONFIG_ARM_LPAE -+#ifdef CONFIG_ARM_LPAE -+ mcrr p15, 0, r1, ip, c2 @ TTB 0 -+ mcrr p15, 1, r5, r7, c2 @ TTB 1 -+#else - ALT_SMP(orr r1, r1, #TTB_FLAGS_SMP) - ALT_UP(orr r1, r1, #TTB_FLAGS_UP) --#endif - mcr p15, 0, r1, c2, c0, 0 @ TTB 0 - mcr p15, 0, r7, c2, c0, 1 @ TTB 1 -+#endif - mcr p15, 0, r11, c2, c0, 2 @ TTB control register -- mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register -- teq r4, r9 @ Is it already set? -- mcrne p15, 0, r9, c1, c0, 1 @ No, so write it -- mcr p15, 0, r10, c1, c0, 2 @ Co-processor access control - ldr r4, =PRRR @ PRRR - ldr r5, =NMRR @ NMRR - mcr p15, 0, r4, c10, c2, 0 @ write PRRR - mcr p15, 0, r5, c10, c2, 1 @ write NMRR -+#endif /* CONFIG_MMU */ -+ mrc p15, 0, r4, c1, c0, 1 @ Read Auxiliary control register -+ teq r4, r9 @ Is it already set? -+ mcrne p15, 0, r9, c1, c0, 1 @ No, so write it -+ mcr p15, 0, r10, c1, c0, 2 @ Co-processor access control - isb - dsb - mov r0, r8 @ control register --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch deleted file mode 100644 index 2ef1129ce..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0002-Fix-Black-blink-correction-of-display.patch +++ /dev/null @@ -1,88 +0,0 @@ -From 175a91f2068c5cb4a9be5aa1ea5f1e24e2919bbb Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Fri, 9 Jun 2017 20:13:59 +0900 -Subject: [PATCH 2/3] Fix Black blink correction of display - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 1 + - drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 1 + - drivers/gpu/drm/rcar-du/rcar_du_drv.c | 13 ++++--------- - drivers/gpu/drm/rcar-du/rcar_du_group.c | 4 ++-- - 4 files changed, 8 insertions(+), 11 deletions(-) - -diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c -index 262d8a8d..ab3bb09 100644 ---- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c -+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c -@@ -1027,4 +1027,5 @@ void rcar_du_crtc_enable_vblank(struct rcar_du_crtc *rcrtc, bool enable) - } else { - rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE); - } -+ rcrtc->vblank_enable = enable; - } -diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h -index 6cdd02e6..19c0d69 100644 ---- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h -+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h -@@ -49,6 +49,7 @@ struct rcar_du_crtc { - int lif_enable; - void *vpsd_handle; - #endif -+ bool vblank_enable; - }; - - #define to_rcar_crtc(c) container_of(c, struct rcar_du_crtc, crtc) -diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c -index fbb212c..f83501d 100644 ---- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c -+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c -@@ -517,7 +517,7 @@ static int rcar_du_pm_resume(struct device *dev) - - return 0; - } --#ifdef CONFIG_MACH_FTEN -+ - static int rcar_du_pm_freeze(struct device *dev) - { - int ret; -@@ -546,18 +546,13 @@ static int rcar_du_pm_restore(struct device *dev) - return ret; - } - #endif --#endif -+ - static const struct dev_pm_ops rcar_du_pm_ops = { --#if defined(CONFIG_MACH_FTEN) && defined(CONFIG_HIBERNATION) && \ -- defined(CONFIG_PM_SLEEP) -- .suspend = rcar_du_pm_suspend, -- .resume = rcar_du_pm_resume, -+ SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume) -+#ifdef CONFIG_HIBERNATION - .freeze = rcar_du_pm_freeze, - .thaw = rcar_du_pm_thaw, -- .poweroff = rcar_du_pm_suspend, - .restore = rcar_du_pm_restore, --#else -- SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume) - #endif - }; - -diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c -index 3620040..0e571d4 100644 ---- a/drivers/gpu/drm/rcar-du/rcar_du_group.c -+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c -@@ -151,8 +151,8 @@ void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start) - * when the display controller will have to be restarted. - */ - if (start) { -- if (rgrp->used_crtcs++ != 0) -- __rcar_du_group_start_stop(rgrp, false); -+ rgrp->used_crtcs++; -+ __rcar_du_group_start_stop(rgrp, false); - __rcar_du_group_start_stop(rgrp, true); - } else { - if (--rgrp->used_crtcs == 0) --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch deleted file mode 100644 index 5901cc2b1..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-hibernation-image-area.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 4d35f60f9bd47aebc104d34b9099e8e4f69fa53a Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Fri, 9 Jun 2017 20:15:32 +0900 -Subject: [PATCH 3/3] Add hibernation image area - -0x40000000 <-> 0x77FFFFFF : kernel -0x78000000 <-> 0x7FFFFFFF : hibernation image area - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - arch/arm/boot/dts/r8a7791-porter.dts | 5 ++++- - 1 file changed, 4 insertions(+), 1 deletion(-) - -diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts -index b1acf4a..a0e273e 100644 ---- a/arch/arm/boot/dts/r8a7791-porter.dts -+++ b/arch/arm/boot/dts/r8a7791-porter.dts -@@ -42,7 +42,10 @@ - - memory@40000000 { - device_type = "memory"; -- reg = <0 0x40000000 0 0x40000000>; -+/* reg = <0 0x40000000 0 0x40000000>; */ -+/* 0x40000000 <-> 0x77FFFFFF : kernel */ -+/* 0x78000000 <-> 0x7FFFFFFF : snap */ -+ reg = <0 0x40000000 0 0x38000000>; - }; - - memory@200000000 { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-sata-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-sata-hibernation-code.patch deleted file mode 100755 index fd0dfb66f..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0003-Add-sata-hibernation-code.patch +++ /dev/null @@ -1,56 +0,0 @@ -From 5d87144a96085d74b6002bd6d8c093c37bf128b7 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:04:33 +0900 -Subject: [PATCH 03/15] Add sata hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/ata/sata_rcar.c | 29 +++++++++++++++++++++++++++++ - 1 file changed, 29 insertions(+) - -diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c -index 92abfdd..4c82b5e 100644 ---- a/drivers/ata/sata_rcar.c -+++ b/drivers/ata/sata_rcar.c -@@ -1003,9 +1003,38 @@ static int sata_rcar_resume(struct device *dev) - return 0; - } - -+static int sata_rcar_restore(struct device *dev) -+{ -+ struct ata_host *host = dev_get_drvdata(dev); -+ struct sata_rcar_priv *priv = host->private_data; -+ int ret; -+ -+ clk_prepare_enable(priv->clk); -+ -+ ret = sata_rcar_setup_port(host); -+ if (ret) -+ goto cleanup; -+ -+ /* initialize host controller */ -+ sata_rcar_init_controller(host); -+ -+ ata_host_resume(host); -+ -+ return 0; -+ -+cleanup: -+ clk_disable_unprepare(priv->clk); -+ -+ return ret; -+} -+ - static const struct dev_pm_ops sata_rcar_pm_ops = { - .suspend = sata_rcar_suspend, - .resume = sata_rcar_resume, -+ .freeze = sata_rcar_suspend, -+ .restore = sata_rcar_restore, -+ .thaw = sata_rcar_resume, -+ .poweroff = sata_rcar_suspend - }; - #endif - --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0004-Add-firmware-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0004-Add-firmware-hibernation-code.patch deleted file mode 100755 index d0250762e..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0004-Add-firmware-hibernation-code.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 33d4c0afe2a4e39c0afdc993f28a8d2d6228df01 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:31:24 +0900 -Subject: [PATCH 04/15] Add firmware hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/base/firmware_class.c | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c -index 01e2103..6123148 100644 ---- a/drivers/base/firmware_class.c -+++ b/drivers/base/firmware_class.c -@@ -1464,6 +1464,7 @@ static int fw_pm_notify(struct notifier_block *notify_block, - switch (mode) { - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: -+ case PM_RESTORE_PREPARE: - device_cache_fw_images(); - break; - --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0005-Add-rcar-dma-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0005-Add-rcar-dma-hibernation-code.patch deleted file mode 100755 index b446fa301..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0005-Add-rcar-dma-hibernation-code.patch +++ /dev/null @@ -1,113 +0,0 @@ -From c094e905cb0f542acdeb5d7009ab9edc812897f7 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:32:30 +0900 -Subject: [PATCH 05/15] Add rcar-dma hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/dma/sh/rcar-dmac.c | 27 +++++++++++++++++++++++++++ - 1 file changed, 27 insertions(+) - -diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c -index e5e60ee..3b4a684 100644 ---- a/drivers/dma/sh/rcar-dmac.c -+++ b/drivers/dma/sh/rcar-dmac.c -@@ -121,6 +121,7 @@ struct rcar_dmac_desc_page { - * struct rcar_dmac_chan - R-Car Gen2 DMA Controller Channel - * @chan: base DMA channel object - * @iomem: channel I/O memory base -+ * @backup: channel I/O memory backup base - * @index: index of this channel in the controller - * @src_xfer_size: size (in bytes) of hardware transfers on the source side - * @dst_xfer_size: size (in bytes) of hardware transfers on the destination side -@@ -140,6 +141,7 @@ struct rcar_dmac_desc_page { - struct rcar_dmac_chan { - struct dma_chan chan; - void __iomem *iomem; -+ void *backup; - unsigned int index; - - unsigned int src_xfer_size; -@@ -171,6 +173,7 @@ struct rcar_dmac_chan { - * @engine: base DMA engine object - * @dev: the hardware device - * @iomem: remapped I/O memory base -+ * @backup: remapped I/O memory backup base - * @n_channels: number of available channels - * @channels: array of DMAC channels - * @modules: bitmask of client modules in use -@@ -179,6 +182,7 @@ struct rcar_dmac { - struct dma_device engine; - struct device *dev; - void __iomem *iomem; -+ void *backup; - - unsigned int n_channels; - struct rcar_dmac_chan *channels; -@@ -277,6 +281,7 @@ static void rcar_dmac_write(struct rcar_dmac *dmac, u32 reg, u32 data) - writew(data, dmac->iomem + reg); - else - writel(data, dmac->iomem + reg); -+ writel(data, dmac->backup + reg); - } - - static u32 rcar_dmac_read(struct rcar_dmac *dmac, u32 reg) -@@ -301,6 +306,7 @@ static void rcar_dmac_chan_write(struct rcar_dmac_chan *chan, u32 reg, u32 data) - writew(data, chan->iomem + reg); - else - writel(data, chan->iomem + reg); -+ writel(data, chan->backup + reg); - } - - /* ----------------------------------------------------------------------------- -@@ -1548,10 +1554,25 @@ static int rcar_dmac_runtime_resume(struct device *dev) - } - #endif - -+static int rcar_dmac_freeze(struct device *dev) -+{ -+ return 0; -+} -+ -+static int rcar_dmac_restore(struct device *dev) -+{ -+ int ret; -+ struct rcar_dmac *dmac = dev_get_drvdata(dev); -+ ret = rcar_dmac_init(dmac); -+ return ret; -+} -+ - static const struct dev_pm_ops rcar_dmac_pm = { - SET_SYSTEM_SLEEP_PM_OPS(rcar_dmac_sleep_suspend, rcar_dmac_sleep_resume) - SET_RUNTIME_PM_OPS(rcar_dmac_runtime_suspend, rcar_dmac_runtime_resume, - NULL) -+ .freeze = rcar_dmac_freeze, -+ .restore = rcar_dmac_restore, - }; - - /* ----------------------------------------------------------------------------- -@@ -1571,6 +1592,7 @@ static int rcar_dmac_chan_probe(struct rcar_dmac *dmac, - - rchan->index = index; - rchan->iomem = dmac->iomem + RCAR_DMAC_CHAN_OFFSET(index); -+ rchan->backup = dmac->backup + RCAR_DMAC_CHAN_OFFSET(index); - rchan->mid_rid = -EINVAL; - - spin_lock_init(&rchan->lock); -@@ -1657,8 +1679,13 @@ static int rcar_dmac_probe(struct platform_device *pdev) - /* Request resources. */ - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - dmac->iomem = devm_ioremap_resource(&pdev->dev, mem); -+ dmac->backup = devm_kzalloc(&pdev->dev, resource_size(mem), GFP_KERNEL); - if (IS_ERR(dmac->iomem)) - return PTR_ERR(dmac->iomem); -+ dmac->backup = devm_kzalloc(&pdev->dev, resource_size(mem), GFP_KERNEL); -+ if (IS_ERR(dmac->backup)) { -+ return PTR_ERR(dmac->backup); -+ } - - irq = platform_get_irq_byname(pdev, "error"); - if (irq < 0) { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0006-Add-rcar-du-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0006-Add-rcar-du-hibernation-code.patch deleted file mode 100755 index 8942ed44e..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0006-Add-rcar-du-hibernation-code.patch +++ /dev/null @@ -1,127 +0,0 @@ -From 4a9a11deb2e83549d2e77cac129f879a0000ef7e Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:33:54 +0900 -Subject: [PATCH 06/15] Add rcar-du hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/gpu/drm/rcar-du/rcar_du_drv.c | 68 ++++++++++++++++++++++++++++++++++- - 1 file changed, 67 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c -index 53f1f6a..fbb212c 100644 ---- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c -+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c -@@ -442,6 +442,15 @@ static int rcar_du_pm_suspend(struct device *dev) - - drm_kms_helper_poll_disable(rcdu->ddev); - -+#ifdef CONFIG_MACH_FTEN -+ list_for_each_entry(encoder, -+ &rcdu->ddev->mode_config.encoder_list, head) { -+ if ((encoder->encoder_type == DRM_MODE_ENCODER_TVDAC) && -+ (get_rcar_slave_funcs(encoder)->dpms)) -+ get_rcar_slave_funcs(encoder)->dpms(encoder, -+ DRM_MODE_DPMS_SUSPEND); -+ } -+#else - #if defined(CONFIG_DRM_ADV7511) || defined(CONFIG_DRM_ADV7511_MODULE) - list_for_each_entry(encoder, - &rcdu->ddev->mode_config.encoder_list, head) { -@@ -451,6 +460,8 @@ static int rcar_du_pm_suspend(struct device *dev) - DRM_MODE_DPMS_OFF); - } - #endif -+#endif -+ - #ifdef CONFIG_DRM_RCAR_LVDS - for (i = 0; i < rcdu->info->num_lvds; ++i) { - if (rcdu->lvds[i]) -@@ -483,6 +494,15 @@ static int rcar_du_pm_resume(struct device *dev) - } - #endif - -+#ifdef CONFIG_MACH_FTEN -+ list_for_each_entry(encoder, -+ &rcdu->ddev->mode_config.encoder_list, head) { -+ if ((encoder->encoder_type == DRM_MODE_ENCODER_TVDAC) && -+ (get_rcar_slave_funcs(encoder)->dpms)) -+ get_rcar_slave_funcs(encoder)->dpms(encoder, -+ DRM_MODE_DPMS_ON); -+ } -+#else - #if defined(CONFIG_DRM_ADV7511) || defined(CONFIG_DRM_ADV7511_MODULE) - list_for_each_entry(encoder, - &rcdu->ddev->mode_config.encoder_list, head) { -@@ -492,14 +512,53 @@ static int rcar_du_pm_resume(struct device *dev) - DRM_MODE_DPMS_ON); - } - #endif -+#endif - drm_kms_helper_poll_enable(rcdu->ddev); - - return 0; - } --#endif -+#ifdef CONFIG_MACH_FTEN -+static int rcar_du_pm_freeze(struct device *dev) -+{ -+ int ret; -+ -+ ret = rcar_du_pm_suspend(dev); -+ return ret; -+} -+ -+static int rcar_du_pm_thaw(struct device *dev) -+{ -+ int ret; - -+ ret = rcar_du_pm_resume(dev); -+ return ret; -+} -+ -+static int rcar_du_pm_restore(struct device *dev) -+{ -+ int i, ret; -+ struct rcar_du_device *rcdu = dev_get_drvdata(dev); -+ -+ ret = rcar_du_pm_resume(dev); -+ for (i = 0; i < rcdu->pdata->num_crtcs; ++i) -+ rcar_du_crtc_enable_vblank(&rcdu->crtcs[i], -+ rcdu->crtcs[i].vblank_enable); -+ return ret; -+} -+#endif -+#endif - static const struct dev_pm_ops rcar_du_pm_ops = { -+#if defined(CONFIG_MACH_FTEN) && defined(CONFIG_HIBERNATION) && \ -+ defined(CONFIG_PM_SLEEP) -+ .suspend = rcar_du_pm_suspend, -+ .resume = rcar_du_pm_resume, -+ .freeze = rcar_du_pm_freeze, -+ .thaw = rcar_du_pm_thaw, -+ .poweroff = rcar_du_pm_suspend, -+ .restore = rcar_du_pm_restore, -+#else - SET_SYSTEM_SLEEP_PM_OPS(rcar_du_pm_suspend, rcar_du_pm_resume) -+#endif - }; - - /* ----------------------------------------------------------------------------- -@@ -620,6 +679,13 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = { - .possible_clones = 0, - .encoder_type = DRM_MODE_ENCODER_NONE, - }, -+#if defined(CONFIG_MACH_FTEN) -+ [RCAR_DU_OUTPUT_COMPOSITE] = { -+ .possible_crtcs = BIT(1), -+ .possible_clones = 0, -+ .encoder_type = DRM_MODE_ENCODER_TVDAC, -+ }, -+#endif - }, - .num_lvds = 1, - .drgbs_bit = 1, --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0007-Add-rcar-i2c-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0007-Add-rcar-i2c-hibernation-code.patch deleted file mode 100755 index bba1eb401..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0007-Add-rcar-i2c-hibernation-code.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 6c133013b75d88d5b4514dfecb3089f830b82d65 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:35:37 +0900 -Subject: [PATCH 07/15] Add rcar-i2c hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/i2c/busses/i2c-rcar.c | 38 ++++++++++++++++++++++++++++++++++++++ - 1 file changed, 38 insertions(+) - -diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c -index 8242002..c6a5a4b 100644 ---- a/drivers/i2c/busses/i2c-rcar.c -+++ b/drivers/i2c/busses/i2c-rcar.c -@@ -754,6 +754,43 @@ static int rcar_i2c_probe(struct platform_device *pdev) - - return 0; - } -+static int rcar_i2c_suspend(struct device *dev) -+{ -+ struct platform_device *pdev = to_platform_device(dev); -+ struct rcar_i2c_priv *priv = platform_get_drvdata(pdev); -+ pr_debug("suspend: i2c adapter name %s", priv->adap.name); -+ pr_debug("suspend: ICSCR: %08x\n", readl(priv->io + ICSCR)); -+ pr_debug("suspend: ICMCR: %08x\n", readl(priv->io + ICMCR)); -+ pr_debug("suspend: ICSSR: %08x\n", readl(priv->io + ICSSR)); -+ pr_debug("suspend: ICMSR: %08x\n", readl(priv->io + ICMSR)); -+ pr_debug("suspend: ICSIER: %08x\n", readl(priv->io + ICSIER)); -+ pr_debug("suspend: ICMIER: %08x\n", readl(priv->io + ICMIER)); -+ pr_debug("suspend: ICCCR: %08x\n", readl(priv->io + ICCCR)); -+ pr_debug("suspend: ICSAR: %08x\n", readl(priv->io + ICSAR)); -+ pr_debug("suspend: ICMAR: %08x\n", readl(priv->io + ICMAR)); -+ clk_disable(priv->clk); -+ return 0; -+} -+static int rcar_i2c_resume(struct device *dev) -+{ -+ struct platform_device *pdev = to_platform_device(dev); -+ struct rcar_i2c_priv *priv = platform_get_drvdata(pdev); -+ clk_enable(priv->clk); -+ pr_debug("resume: i2c adapter name %s", priv->adap.name); -+ pr_debug("resume: ICSCR: %08x\n", readl(priv->io + ICSCR)); -+ pr_debug("resume: ICMCR: %08x\n", readl(priv->io + ICMCR)); -+ pr_debug("resume: ICSSR: %08x\n", readl(priv->io + ICSSR)); -+ pr_debug("resume: ICMSR: %08x\n", readl(priv->io + ICMSR)); -+ pr_debug("resume: ICSIER: %08x\n", readl(priv->io + ICSIER)); -+ pr_debug("resume: ICMIER: %08x\n", readl(priv->io + ICMIER)); -+ pr_debug("resume: ICCCR: %08x\n", readl(priv->io + ICCCR)); -+ pr_debug("resume: ICSAR: %08x\n", readl(priv->io + ICSAR)); -+ pr_debug("resume: ICMAR: %08x\n", readl(priv->io + ICMAR)); -+ return 0; -+} -+static const struct dev_pm_ops rcar_i2c_pm_ops = { -+ SET_SYSTEM_SLEEP_PM_OPS(rcar_i2c_suspend, rcar_i2c_resume) -+}; - - static int rcar_i2c_remove(struct platform_device *pdev) - { -@@ -780,6 +817,7 @@ static struct platform_driver rcar_i2c_driver = { - .name = "i2c-rcar", - .owner = THIS_MODULE, - .of_match_table = rcar_i2c_dt_ids, -+ .pm = &rcar_i2c_pm_ops, - }, - .probe = rcar_i2c_probe, - .remove = rcar_i2c_remove, --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0008-Add-rcar-mmc-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0008-Add-rcar-mmc-hibernation-code.patch deleted file mode 100755 index 34b40a147..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0008-Add-rcar-mmc-hibernation-code.patch +++ /dev/null @@ -1,414 +0,0 @@ -From 9d1d9be70ed3cf6670ae12a1caed337833f7bba8 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:38:11 +0900 -Subject: [PATCH 08/15] Add rcar mmc hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/mmc/host/sh_mmcif.c | 65 +++++++++++++++++++++- - drivers/mmc/host/sh_mobile_sdhi.c | 112 +++++++++++++++++++++++++++++++++++++- - drivers/mmc/host/tmio_mmc.h | 1 + - drivers/mmc/host/tmio_mmc_pio.c | 49 ++++++++++++----- - 4 files changed, 210 insertions(+), 17 deletions(-) - -diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c -index 7290e6e..4ecf62c 100644 ---- a/drivers/mmc/host/sh_mmcif.c -+++ b/drivers/mmc/host/sh_mmcif.c -@@ -232,6 +232,7 @@ struct sh_mmcif_host { - struct platform_device *pd; - struct clk *hclk; - unsigned int clk; -+ int clkrate; - int bus_width; - unsigned char timing; - bool sd_error; -@@ -257,6 +258,8 @@ struct sh_mmcif_host { - struct dma_chan *chan_tx; - struct completion dma_complete; - bool dma_active; -+#define N_REGS 10 -+ u32 regs[N_REGS]; - }; - - static inline void sh_mmcif_bitset(struct sh_mmcif_host *host, -@@ -1457,6 +1460,8 @@ static int sh_mmcif_probe(struct platform_device *pdev) - } - } - -+ host->clkrate = clk_get_rate(host->hclk); -+ - ret = sh_mmcif_clk_update(host); - if (ret < 0) - goto eclkupdate; -@@ -1503,6 +1508,7 @@ static int sh_mmcif_probe(struct platform_device *pdev) - dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION); - dev_dbg(&pdev->dev, "chip ver H'%04x\n", - sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); -+ device_enable_async_suspend(&pdev->dev); - return ret; - - emmcaddh: -@@ -1574,15 +1580,68 @@ static int sh_mmcif_suspend(struct device *dev) - sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); - pm_runtime_put(dev); - -- return 0; -+ return mmc_suspend_host(host->mmc); - } - - static int sh_mmcif_resume(struct device *dev) - { -- return 0; -+ struct sh_mmcif_host *host = dev_get_drvdata(dev); -+ return mmc_resume_host(host->mmc); -+} -+#endif -+ -+#ifdef CONFIG_PM -+static int sh_mmcif_restore(struct device *dev) -+{ -+ struct sh_mmcif_host *host = dev_get_drvdata(dev); -+ int ret; -+ ret = clk_set_rate(host->hclk, host->clkrate); -+ if (ret < 0) -+ goto eclkupdate; -+ ret = sh_mmcif_clk_update(host); -+ if (ret < 0) -+ goto eclkupdate; -+ ret = pm_runtime_resume(dev); -+ if (ret < 0) -+ goto eresume; -+ sh_mmcif_sync_reset(host); -+#ifdef CONFIG_MACH_FTEN -+ sh_mmcif_writel(host->addr, 0x00000080, 0x00000100); -+#endif -+ sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL); -+ clk_disable_unprepare(host->hclk); -+ dev_info(dev, "restore: chip ver H'%04x\n", -+ sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff); -+ sh_mmcif_writel(host->addr, MMCIF_CE_CMD_CTRL, host->regs[0]); -+ sh_mmcif_writel(host->addr, MMCIF_CE_BLOCK_SET, host->regs[1]); -+ sh_mmcif_writel(host->addr, MMCIF_CE_CLK_CTRL, host->regs[2]); -+ sh_mmcif_writel(host->addr, MMCIF_CE_BUF_ACC, host->regs[3]); -+ sh_mmcif_release_dma(host); -+ return mmc_resume_host(host->mmc); -+eclkupdate: -+ pr_info("Can't set clock\n"); -+ return -EINVAL; -+eresume: -+ pr_info("Can't resume PM\n"); -+ return -ENODEV; - } -+ -+static int sh_mmcif_freeze(struct device *dev) -+{ -+ struct sh_mmcif_host *host = dev_get_drvdata(dev); -+ int ret = mmc_suspend_host(host->mmc); -+ host->regs[0] = sh_mmcif_readl(host->addr, MMCIF_CE_CMD_CTRL); -+ host->regs[1] = sh_mmcif_readl(host->addr, MMCIF_CE_BLOCK_SET); -+ host->regs[2] = sh_mmcif_readl(host->addr, MMCIF_CE_CLK_CTRL); -+ host->regs[3] = sh_mmcif_readl(host->addr, MMCIF_CE_BUF_ACC); -+ return ret; -+} -+#else -+#define sh_mmcif_restore NULL -+#define sh_mmcif_freeze NULL - #endif - -+ - static const struct of_device_id mmcif_of_match[] = { - { .compatible = "renesas,sh-mmcif" }, - { } -@@ -1591,6 +1650,8 @@ MODULE_DEVICE_TABLE(of, mmcif_of_match); - - static const struct dev_pm_ops sh_mmcif_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(sh_mmcif_suspend, sh_mmcif_resume) -+ .restore = sh_mmcif_restore, -+ .freeze = sh_mmcif_freeze, - }; - - static struct platform_driver sh_mmcif_driver = { -diff --git a/drivers/mmc/host/sh_mobile_sdhi.c b/drivers/mmc/host/sh_mobile_sdhi.c -index 1b59cdf..c7f3abf 100644 ---- a/drivers/mmc/host/sh_mobile_sdhi.c -+++ b/drivers/mmc/host/sh_mobile_sdhi.c -@@ -156,6 +156,8 @@ struct sh_mobile_sdhi { - struct tmio_mmc_dma dma_priv; - unsigned int type; - struct sh_mobile_sdhi_vlt vlt; -+ int wifi_xrst; -+ int save_clk_rate; - }; - - static int sh_mobile_sdhi_clk_enable(struct platform_device *pdev, unsigned int *f) -@@ -647,6 +649,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) - if (ret < 0) - dev_err(&pdev->dev, - "cannot set clock rate: %d\n", ret); -+ priv->save_clk_rate = clk_rate; - - clk_disable_unprepare(priv->clk); - } -@@ -841,6 +844,7 @@ static int sh_mobile_sdhi_probe(struct platform_device *pdev) - } - } - -+ device_enable_async_suspend(&pdev->dev); - dev_info(&pdev->dev, "%s base at 0x%08lx clock rate %u MHz\n", - mmc_hostname(host->mmc), (unsigned long) - (platform_get_resource(pdev, IORESOURCE_MEM, 0)->start), -@@ -865,17 +869,123 @@ static int sh_mobile_sdhi_remove(struct platform_device *pdev) - struct mmc_host *mmc = platform_get_drvdata(pdev); - struct tmio_mmc_host *host = mmc_priv(mmc); - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; -+#ifdef CONFIG_MACH_FTEN_DT -+ int ret; -+ struct sh_mobile_sdhi *priv = container_of(host->pdata, -+ struct sh_mobile_sdhi, -+ mmc_data); -+#endif - - tmio_mmc_host_remove(host); - - if (p && p->cleanup) - p->cleanup(pdev); - -+#ifdef CONFIG_MACH_FTEN_DT -+ ret = gpio_request(priv->wifi_xrst, "sh_mobile_sdhi"); -+ if (ret != 0) { -+ dev_err(&pdev->dev, -+ "gpio_request(%d) failed(%d) remove\n", -+ priv->wifi_xrst, ret); -+ goto skip_wifi; -+ } -+ ret = gpio_direction_output(priv->wifi_xrst, 0); -+ if (ret != 0) { -+ dev_err(&pdev->dev, -+ "gpio_direction_output(%d) failed(%d) remove\n", -+ priv->wifi_xrst, ret); -+ } -+ gpio_free(priv->wifi_xrst); -+skip_wifi: -+#endif -+ -+ return 0; -+} -+ -+static int sh_mobile_sdhi_restore_noirq(struct device *dev) -+{ -+ struct mmc_host *mmc = dev_get_drvdata(dev); -+ struct tmio_mmc_host *host = mmc_priv(mmc); -+ -+ sd_ctrl_write32(host, CTL_IRQ_MASK, 0x8b7f031d); -+ sd_ctrl_write32(host, CTL_STATUS, 0); -+#if 0 -+ sh_mobile_sdhi_enable_sdbuf_acc32(host, false); -+ /* FIXME - should we set stop clock reg here */ -+ sd_ctrl_write16(host, CTL_RESET_SD, 0x0000); -+ /* implicit BUG_ON(!res) */ -+ if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) -+ sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000); -+ msleep(2); -+ sd_ctrl_write16(host, CTL_RESET_SD, 0x0001); -+ if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) -+ sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001); -+ msleep(2); -+ sd_ctrl_write32(host, CTL_IRQ_MASK, 0x8b7f031d); -+ sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0040); -+ sd_ctrl_write16(host, CTL_SD_MEM_CARD_OPT, 0x80E0); -+ sd_ctrl_write16(host, CTL_DMA_ENABLE, 0x1002); -+#endif -+ return 0; -+} -+ -+static int sh_mobile_sdhi_restore(struct device *dev) -+{ -+ struct mmc_host *mmc = dev_get_drvdata(dev); -+ struct tmio_mmc_host *host = mmc_priv(mmc); -+ struct sh_mobile_sdhi *priv = container_of(host->pdata, -+ struct sh_mobile_sdhi, -+ mmc_data); -+#if defined(CONFIG_MACH_FTEN_DT) || defined(CONFIG_PM_SLEEP) -+ int ret; -+#endif -+ int dma_size; -+ host->restore = true; -+ -+#ifdef CONFIG_MACH_FTEN_DT -+ /* priv->wifi_xrst is 0 or more. */ -+ if (priv->wifi_xrst >= 0) { -+ ret = gpio_request(priv->wifi_xrst, "sh_mobile_sdhi"); -+ if (ret != 0) { -+ dev_err(dev, "gpio_request(%d) failed(%d) restore\n", -+ priv->wifi_xrst, ret); -+ goto skip_wifi; -+ } -+ ret = gpio_direction_output(priv->wifi_xrst, 1); -+ if (ret != 0) { -+ dev_err(dev, "gpio_direction_output(%d) failed(%d) restore\n", -+ priv->wifi_xrst, ret); -+ } -+ gpio_free(priv->wifi_xrst); -+ } -+skip_wifi: -+#endif -+ -+ dma_size = sh_mobile_sdhi_get_xmit_size(priv->type, -+ priv->dma_priv.alignment_shift); -+ -+ sd_ctrl_write16(host, SD_DMACR(priv->type), dma_size); -+ -+#ifdef CONFIG_PM_SLEEP -+ ret = tmio_mmc_host_resume(dev); -+ host->restore = false; -+ return ret; -+#else -+ host->restore = false; - return 0; -+#endif - } - - static const struct dev_pm_ops tmio_mmc_dev_pm_ops = { -- SET_SYSTEM_SLEEP_PM_OPS(tmio_mmc_host_suspend, tmio_mmc_host_resume) -+#ifdef CONFIG_PM_SLEEP -+ .suspend = tmio_mmc_host_suspend, -+ .resume = tmio_mmc_host_resume, -+ .freeze = tmio_mmc_host_suspend, -+ .thaw = tmio_mmc_host_resume, -+ .poweroff = tmio_mmc_host_suspend, -+#endif -+ .restore = sh_mobile_sdhi_restore, -+ .restore_noirq = sh_mobile_sdhi_restore_noirq, - SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend, - tmio_mmc_host_runtime_resume, - NULL) -diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h -index c5b12ad..3efe03d 100644 ---- a/drivers/mmc/host/tmio_mmc.h -+++ b/drivers/mmc/host/tmio_mmc.h -@@ -104,6 +104,7 @@ struct tmio_mmc_host { - bool resuming; - bool done_tuning; - struct completion completion; -+ bool restore; - }; - - int tmio_mmc_host_probe(struct tmio_mmc_host **host, -diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c -index 09c0c08..514af15 100644 ---- a/drivers/mmc/host/tmio_mmc_pio.c -+++ b/drivers/mmc/host/tmio_mmc_pio.c -@@ -167,8 +167,20 @@ static void tmio_mmc_set_clock(struct tmio_mmc_host *host, int new_clock) - if (host->set_clk_div) - host->set_clk_div(host->pdev, (clk>>22) & 1); - -+#ifdef CONFIG_MACH_FTEN -+ clk |= sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL) & 0x0100; -+ if (host->pdata->flags & TMIO_MMC_SDCLK_AUTO_CONTROL && -+ new_clock > host->mmc->f_init) -+ clk |= SDCLKOFFEN; -+ dev_dbg(&host->pdev->dev, -+ "clock=%d, clk=%08x, new_clock=%d, f_init=%d\n", -+ clock, clk, new_clock, host->mmc->f_init); -+ sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & 0x3ff); -+#else - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, clk & 0x1ff); -- msleep(10); -+#endif -+ if (!host->restore) -+ msleep(2); - } - - static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) -@@ -176,13 +188,15 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host) - /* implicit BUG_ON(!res) */ - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { - sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0000); -- if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP)) -+ if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP) -+ && !host->restore) - msleep(10); - } - - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, ~0x0100 & - sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); -- if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP)) -+ if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP) -+ && !host->restore) - msleep(10); - } - -@@ -190,14 +204,16 @@ static void tmio_mmc_clk_start(struct tmio_mmc_host *host) - { - sd_ctrl_write16(host, CTL_SD_CARD_CLK_CTL, 0x0100 | - sd_ctrl_read16(host, CTL_SD_CARD_CLK_CTL)); -- if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP)) -- msleep(10); -+ if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP) -+ && !host->restore) -+ msleep(2); - - /* implicit BUG_ON(!res) */ - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) { - sd_ctrl_write16(host, CTL_CLK_AND_WAIT_CTL, 0x0100); -- if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP)) -- msleep(10); -+ if (!(host->pdata->flags & TMIO_MMC_CLK_NO_SLEEP) -+ && !host->restore) -+ msleep(2); - } - } - -@@ -208,11 +224,11 @@ static void tmio_mmc_reset(struct tmio_mmc_host *host) - /* implicit BUG_ON(!res) */ - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) - sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0000); -- msleep(10); -+ msleep(2); - sd_ctrl_write16(host, CTL_RESET_SD, 0x0001); - if (host->pdata->flags & TMIO_MMC_HAVE_HIGH_REG) - sd_ctrl_write16(host, CTL_RESET_SDIO, 0x0001); -- msleep(10); -+ msleep(2); - } - - static void tmio_mmc_reset_work(struct work_struct *work) -@@ -1134,16 +1150,21 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) - * is kept positive, so no suspending actually takes place. - */ - if (ios->power_mode == MMC_POWER_ON && ios->clock) { -+ int reset_needed = 0; - if (host->power != TMIO_MMC_ON_RUN) { - tmio_mmc_clk_update(mmc); - pm_runtime_get_sync(dev); -- if (host->resuming) { -- tmio_mmc_reset(host); -- host->resuming = false; -- } -+ if (host->resuming) -+ reset_needed = 1; - } -+ - if (host->power == TMIO_MMC_OFF_STOP) -+ reset_needed = 1; -+ if (reset_needed) { - tmio_mmc_reset(host); -+ if (host->resuming) -+ host->resuming = false; -+ } - tmio_mmc_set_clock(host, ios->clock); - if (host->power == TMIO_MMC_OFF_STOP) - /* power up SD card and the bus */ -@@ -1497,7 +1518,7 @@ int tmio_mmc_host_resume(struct device *dev) - - /* The MMC core will perform the complete set up */ - host->resuming = true; -- return mmc_resume_host(mmc); -+ return mmc_resume_host(mmc); - } - EXPORT_SYMBOL(tmio_mmc_host_resume); - #endif --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0009-Add-hibernation-store-area.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0009-Add-hibernation-store-area.patch deleted file mode 100755 index a3495e650..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0009-Add-hibernation-store-area.patch +++ /dev/null @@ -1,62 +0,0 @@ -From 5509937666792520b755ed61a110c956478d089d Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:41:19 +0900 -Subject: [PATCH 09/15] Add hibernation store area - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/mtd/Makefile | 3 ++- - drivers/mtd/devices/Makefile | 4 +++- - drivers/mtd/devices/phram.c | 5 ++++- - 3 files changed, 9 insertions(+), 3 deletions(-) - -diff --git a/drivers/mtd/Makefile b/drivers/mtd/Makefile -index 99bb9a1..b48049c 100644 ---- a/drivers/mtd/Makefile -+++ b/drivers/mtd/Makefile -@@ -30,7 +30,8 @@ obj-$(CONFIG_MTD_SWAP) += mtdswap.o - nftl-objs := nftlcore.o nftlmount.o - inftl-objs := inftlcore.o inftlmount.o - -+obj-$(CONFIG_MTD_SPI_NOR) += spi-nor/ -+ - obj-y += chips/ lpddr/ maps/ devices/ nand/ onenand/ tests/ - --obj-$(CONFIG_MTD_SPI_NOR) += spi-nor/ - obj-$(CONFIG_MTD_UBI) += ubi/ -diff --git a/drivers/mtd/devices/Makefile b/drivers/mtd/devices/Makefile -index d83bd73..969f0e8 100644 ---- a/drivers/mtd/devices/Makefile -+++ b/drivers/mtd/devices/Makefile -@@ -3,8 +3,10 @@ - # - - obj-$(CONFIG_MTD_DOCG3) += docg3.o --obj-$(CONFIG_MTD_SLRAM) += slram.o -+# obj-$(CONFIG_MTD_SLRAM) += slram.o -+# obj-$(CONFIG_MTD_PHRAM) += phram.o - obj-$(CONFIG_MTD_PHRAM) += phram.o -+obj-$(CONFIG_MTD_SLRAM) += slram.o - obj-$(CONFIG_MTD_PMC551) += pmc551.o - obj-$(CONFIG_MTD_MS02NV) += ms02-nv.o - obj-$(CONFIG_MTD_MTDRAM) += mtdram.o -diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c -index 67823de..f05947f 100644 ---- a/drivers/mtd/devices/phram.c -+++ b/drivers/mtd/devices/phram.c -@@ -293,8 +293,11 @@ static void __exit cleanup_phram(void) - { - unregister_devices(); - } -- -+#ifdef __MODULE__ - module_init(init_phram); -+#else -+late_initcall(init_phram); -+#endif - module_exit(cleanup_phram); - - MODULE_LICENSE("GPL"); --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0010-Add-rcar-eth-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0010-Add-rcar-eth-hibernation-code.patch deleted file mode 100755 index 55d1216fe..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0010-Add-rcar-eth-hibernation-code.patch +++ /dev/null @@ -1,238 +0,0 @@ -From 1d20d3bd16eac561e14513c9e6cac543fab5a3f0 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:42:33 +0900 -Subject: [PATCH 10/15] Add rcar-eth hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/net/ethernet/renesas/sh_eth.c | 57 +++++++++++++++++++++++++++++++++-- - drivers/net/phy/phy_device.c | 41 +++++++++++++++++++++++++ - 2 files changed, 95 insertions(+), 3 deletions(-) - -diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c -index 991fa1e..7e91b26 100644 ---- a/drivers/net/ethernet/renesas/sh_eth.c -+++ b/drivers/net/ethernet/renesas/sh_eth.c -@@ -33,6 +33,7 @@ - #include <linux/of.h> - #include <linux/of_device.h> - #include <linux/of_irq.h> -+#include <linux/of_gpio.h> - #include <linux/of_net.h> - #include <linux/phy.h> - #include <linux/cache.h> -@@ -999,6 +1000,7 @@ static unsigned long sh_eth_get_edtrr_trns(struct sh_eth_private *mdp) - struct bb_info { - void (*set_gate)(void *addr); - struct mdiobb_ctrl ctrl; -+ struct sh_eth_private *mdp; - void *addr; - u32 mmd_msk;/* MMD */ - u32 mdo_msk; -@@ -1029,6 +1031,8 @@ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) - { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - -+ pm_runtime_get_sync(&bitbang->mdp->pdev->dev); -+ - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - -@@ -1036,6 +1040,8 @@ static void sh_mmd_ctrl(struct mdiobb_ctrl *ctrl, int bit) - bb_set(bitbang->addr, bitbang->mmd_msk); - else - bb_clr(bitbang->addr, bitbang->mmd_msk); -+ -+ pm_runtime_put_sync(&bitbang->mdp->pdev->dev); - } - - /* Set bit data*/ -@@ -1043,6 +1049,8 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) - { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - -+ pm_runtime_get_sync(&bitbang->mdp->pdev->dev); -+ - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - -@@ -1050,17 +1058,26 @@ static void sh_set_mdio(struct mdiobb_ctrl *ctrl, int bit) - bb_set(bitbang->addr, bitbang->mdo_msk); - else - bb_clr(bitbang->addr, bitbang->mdo_msk); -+ -+ pm_runtime_put_sync(&bitbang->mdp->pdev->dev); - } - - /* Get bit data*/ - static int sh_get_mdio(struct mdiobb_ctrl *ctrl) - { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); -+ unsigned int ret; -+ -+ pm_runtime_get_sync(&bitbang->mdp->pdev->dev); - - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - -- return bb_read(bitbang->addr, bitbang->mdi_msk); -+ ret = bb_read(bitbang->addr, bitbang->mdi_msk); -+ -+ pm_runtime_put_sync(&bitbang->mdp->pdev->dev); -+ -+ return ret; - } - - /* MDC pin control */ -@@ -1068,6 +1085,8 @@ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) - { - struct bb_info *bitbang = container_of(ctrl, struct bb_info, ctrl); - -+ pm_runtime_get_sync(&bitbang->mdp->pdev->dev); -+ - if (bitbang->set_gate) - bitbang->set_gate(bitbang->addr); - -@@ -1075,6 +1094,8 @@ static void sh_mdc_ctrl(struct mdiobb_ctrl *ctrl, int bit) - bb_set(bitbang->addr, bitbang->mdc_msk); - else - bb_clr(bitbang->addr, bitbang->mdc_msk); -+ -+ pm_runtime_put_sync(&bitbang->mdp->pdev->dev); - } - - /* mdio bus control struct */ -@@ -2664,6 +2685,7 @@ static int sh_mdio_init(struct sh_eth_private *mdp, - bitbang->mdo_msk = PIR_MDO; - bitbang->mmd_msk = PIR_MMD; - bitbang->mdc_msk = PIR_MDC; -+ bitbang->mdp = mdp; - bitbang->ctrl.ops = &bb_ops; - - /* MII controller setting */ -@@ -3002,9 +3024,38 @@ static int sh_eth_runtime_nop(struct device *dev) - return 0; - } - -+static int sh_eth_suspend(struct device *dev) -+{ -+ int ret = 0; -+ struct net_device *ndev = dev_get_drvdata(dev); -+ -+ if (netif_running(ndev)) { -+ netif_device_detach(ndev); -+ ret = sh_eth_close(ndev); -+ } -+ -+ return ret; -+} -+ -+static int sh_eth_resume(struct device *dev) -+{ -+ int ret = 0; -+ struct net_device *ndev = dev_get_drvdata(dev); -+ -+ if (netif_running(ndev)) { -+ ret = sh_eth_open(ndev); -+ if (ret < 0) -+ goto err; -+ netif_device_attach(ndev); -+ } -+ -+err: -+ return ret; -+} -+ - static const struct dev_pm_ops sh_eth_dev_pm_ops = { -- .runtime_suspend = sh_eth_runtime_nop, -- .runtime_resume = sh_eth_runtime_nop, -+ SET_RUNTIME_PM_OPS(sh_eth_runtime_nop, sh_eth_runtime_nop, NULL) -+ SET_SYSTEM_SLEEP_PM_OPS(sh_eth_suspend, sh_eth_resume) - }; - #define SH_ETH_PM_OPS (&sh_eth_dev_pm_ops) - #else -diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c -index 3657b4a..3ceb4f9 100644 ---- a/drivers/net/phy/phy_device.c -+++ b/drivers/net/phy/phy_device.c -@@ -510,6 +510,32 @@ int phy_init_hw(struct phy_device *phydev) - return phydev->drv->config_init(phydev); - } - -+int phy_suspend(struct phy_device *phydev) -+{ -+ struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); -+ struct ethtool_wolinfo wol = { .cmd = ETHTOOL_GWOL }; -+ -+ /* If the device has WOL enabled, we cannot suspend the PHY */ -+ phy_ethtool_get_wol(phydev, &wol); -+ if (wol.wolopts) -+ return -EBUSY; -+ -+ if (phydrv->suspend) -+ return phydrv->suspend(phydev); -+ return 0; -+} -+EXPORT_SYMBOL(phy_suspend); -+ -+int phy_resume(struct phy_device *phydev) -+{ -+ struct phy_driver *phydrv = to_phy_driver(phydev->dev.driver); -+ -+ if (phydrv->resume) -+ return phydrv->resume(phydev); -+ return 0; -+} -+EXPORT_SYMBOL(phy_resume); -+ - /** - * phy_attach_direct - attach a network device to a given PHY device pointer - * @dev: network device to attach -@@ -528,6 +554,7 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, - u32 flags, phy_interface_t interface) - { - struct device *d = &phydev->dev; -+ struct module *bus_module; - int err; - - /* Assume that if there is no driver, that it doesn't -@@ -553,6 +580,14 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, - return -EBUSY; - } - -+ /* Increment the bus module reference count */ -+ bus_module = phydev->bus->dev.driver ? -+ phydev->bus->dev.driver->owner : NULL; -+ if (!try_module_get(bus_module)) { -+ dev_err(&dev->dev, "failed to get the bus module\n"); -+ return -EIO; -+ } -+ - phydev->attached_dev = dev; - dev->phydev = phydev; - -@@ -568,6 +603,8 @@ static int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, - err = phy_init_hw(phydev); - if (err) - phy_detach(phydev); -+ else -+ phy_resume(phydev); - - return err; - } -@@ -612,8 +649,12 @@ EXPORT_SYMBOL(phy_attach); - */ - void phy_detach(struct phy_device *phydev) - { -+ if (phydev->bus->dev.driver) -+ module_put(phydev->bus->dev.driver->owner); -+ - phydev->attached_dev->phydev = NULL; - phydev->attached_dev = NULL; -+ phy_suspend(phydev); - - /* If the device had no specific driver before (i.e. - it - * was using the generic driver), we unbind the device --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0011-Add-rcar-pci-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0011-Add-rcar-pci-hibernation-code.patch deleted file mode 100755 index bdc9555c8..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0011-Add-rcar-pci-hibernation-code.patch +++ /dev/null @@ -1,375 +0,0 @@ -From f8691a62199319d9e37cd451a9b8364aa640c4cb Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:45:19 +0900 -Subject: [PATCH 11/15] Add rcar-pci hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/pci/host/pci-rcar-gen2.c | 281 ++++++++++++++++++++++++++++++++++++--- - 1 file changed, 266 insertions(+), 15 deletions(-) - -diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c -index 57b6572..4cb9693 100644 ---- a/drivers/pci/host/pci-rcar-gen2.c -+++ b/drivers/pci/host/pci-rcar-gen2.c -@@ -23,9 +23,12 @@ - #include <linux/sizes.h> - #include <linux/slab.h> - #include <linux/usb/phy.h> -+#include <linux/clk.h> - - /* AHB-PCI Bridge PCI communication registers */ - #define RCAR_AHBPCI_PCICOM_OFFSET 0x800 -+#define RCAR_PCICONF_OHCI 0x0 -+#define RCAR_PCICONF_EHCI 0x100 - - #define RCAR_PCIAHB_WIN1_CTR_REG (RCAR_AHBPCI_PCICOM_OFFSET + 0x00) - #define RCAR_PCIAHB_WIN2_CTR_REG (RCAR_AHBPCI_PCICOM_OFFSET + 0x04) -@@ -104,6 +107,14 @@ struct rcar_pci_priv { - int domain; - int irq; - unsigned long window_size; -+ void __iomem *ohci_memdata; -+ void __iomem *ehci_memdata; -+#ifndef MCCILDK_CHANGE_DISABLE -+ u32 store_cfg[12]; -+#else -+ u32 store_cfg[9]; -+#endif -+ struct usb_phy *phy; - }; - - /* PCI configuration space operations */ -@@ -276,12 +287,6 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) - /* Configure AHB master and slave modes */ - iowrite32(RCAR_AHB_BUS_MODE, reg + RCAR_AHB_BUS_CTR_REG); - -- /* Configure PCI arbiter */ -- val = ioread32(reg + RCAR_PCI_ARBITER_CTR_REG); -- val |= RCAR_PCI_ARBITER_PCIREQ0 | RCAR_PCI_ARBITER_PCIREQ1 | -- RCAR_PCI_ARBITER_PCIBP_MODE; -- iowrite32(val, reg + RCAR_PCI_ARBITER_CTR_REG); -- - /* PCI-AHB mapping: 0x40000000 base */ - iowrite32(0x40000000 | RCAR_PCIAHB_PREFETCH16, - reg + RCAR_PCIAHB_WIN1_CTR_REG); -@@ -290,9 +295,25 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) - val = priv->mem_res.start | RCAR_AHBPCI_WIN_CTR_MEM; - iowrite32(val, reg + RCAR_AHBPCI_WIN2_CTR_REG); - -+ /* Enable PCI interrupts */ -+ iowrite32(RCAR_PCI_INT_A | RCAR_PCI_INT_B | RCAR_PCI_INT_PME, -+ reg + RCAR_PCI_INT_ENABLE_REG); -+ -+ /* Configure PCI arbiter */ -+ val = ioread32(reg + RCAR_PCI_ARBITER_CTR_REG); -+ val |= RCAR_PCI_ARBITER_PCIREQ0 | RCAR_PCI_ARBITER_PCIREQ1 | -+ RCAR_PCI_ARBITER_PCIBP_MODE; -+ iowrite32(val, reg + RCAR_PCI_ARBITER_CTR_REG); -+ - /* Enable AHB-PCI bridge PCI configuration access */ - iowrite32(RCAR_AHBPCI_WIN1_HOST | RCAR_AHBPCI_WIN_CTR_CFG, - reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ val = ioread32(reg + PCI_COMMAND); -+ -+ val |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY | -+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; -+ iowrite32(val, reg + PCI_COMMAND); -+ - /* Set PCI-AHB Window1 address */ - iowrite32(0x40000000 | PCI_BASE_ADDRESS_MEM_PREFETCH, - reg + PCI_BASE_ADDRESS_1); -@@ -300,15 +321,6 @@ static int rcar_pci_setup(int nr, struct pci_sys_data *sys) - val = priv->cfg_res->start + RCAR_AHBPCI_PCICOM_OFFSET; - iowrite32(val, reg + PCI_BASE_ADDRESS_0); - -- val = ioread32(reg + PCI_COMMAND); -- val |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY | -- PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; -- iowrite32(val, reg + PCI_COMMAND); -- -- /* Enable PCI interrupts */ -- iowrite32(RCAR_PCI_INT_A | RCAR_PCI_INT_B | RCAR_PCI_INT_PME, -- reg + RCAR_PCI_INT_ENABLE_REG); -- - if (priv->irq > 0) - rcar_pci_setup_errirq(priv); - -@@ -326,6 +338,8 @@ static struct pci_ops rcar_pci_ops = { - .write = rcar_pci_write_config, - }; - -+#define RCAR_MAX_PCI_HOSTS 2 -+static struct rcar_pci_priv *keep_priv[RCAR_MAX_PCI_HOSTS]; - static int rcar_pci_probe(struct platform_device *pdev) - { - struct resource *cfg_res, *mem_res; -@@ -350,6 +364,7 @@ static int rcar_pci_probe(struct platform_device *pdev) - return -ENOMEM; - - priv->mem_res = *mem_res; -+ keep_priv[pdev->id] = priv; - /* - * The controller does not support/use port I/O, - * so setup a dummy port I/O region here. -@@ -378,6 +393,7 @@ static int rcar_pci_probe(struct platform_device *pdev) - return PTR_ERR(phy); - - usb_phy_init(phy); -+ priv->phy = phy; - - hw_private[0] = priv; - memset(&hw, 0, sizeof(hw)); -@@ -390,14 +406,249 @@ static int rcar_pci_probe(struct platform_device *pdev) - hw.domain = priv->domain; - #endif - pci_common_init_dev(&pdev->dev, &hw); -+ priv->ohci_memdata = ioremap(cfg_res->start - 0x10000, 0x1000); -+ priv->ehci_memdata = ioremap(cfg_res->start - 0x10000 + 0x1000, 0x1000); -+ return 0; -+} -+ -+static int rcar_pci_suspend(struct device *dev) -+{ -+ struct clk *clk; -+ clk = clk_get(NULL, "ehci"); -+ clk_disable_unprepare(clk); -+ clk_put(clk); -+ return 0; -+} -+static int rcar_pci_resume(struct device *dev) -+{ -+ struct clk *clk; -+ clk = clk_get(NULL, "ehci"); -+ clk_prepare_enable(clk); -+ clk_put(clk); -+ return 0; -+} -+static u32 rcar_pci_get_conf(struct rcar_pci_priv *priv, int id, int offset) -+{ -+ u32 val, kpt; -+ void __iomem *data; -+ kpt = ioread32(priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ val = id ? RCAR_AHBPCI_WIN1_DEVICE | RCAR_AHBPCI_WIN_CTR_CFG : -+ RCAR_AHBPCI_WIN1_HOST | RCAR_AHBPCI_WIN_CTR_CFG; -+ -+ iowrite32(val, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ data = priv->reg + (id >> 1) * 0x100; -+ val = ioread32(data + offset); -+ iowrite32(kpt, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ return val; -+} -+ -+static void rcar_pci_set_conf(struct rcar_pci_priv *priv, -+ int id, int offset, u32 d) -+{ -+ u32 val, kpt; -+ void __iomem *data; -+ kpt = ioread32(priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ val = id ? RCAR_AHBPCI_WIN1_DEVICE | RCAR_AHBPCI_WIN_CTR_CFG : -+ RCAR_AHBPCI_WIN1_HOST | RCAR_AHBPCI_WIN_CTR_CFG; -+ -+ iowrite32(val, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ data = priv->reg + (id >> 1) * 0x100; -+ iowrite32(d, data + offset); -+ iowrite32(kpt, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+} -+ -+ -+static int rcar_pci_freeze(struct device *dev) -+{ -+ struct rcar_pci_priv *priv = keep_priv[to_platform_device(dev)->id]; -+ struct clk *clk; -+ clk = clk_get(NULL, "ehci"); -+ clk_disable_unprepare(clk); -+ clk_put(clk); -+ -+#ifndef MCCILDK_CHANGE_DISABLE -+ priv->store_cfg[0] = rcar_pci_get_conf(priv, 0, PCI_COMMAND); -+ priv->store_cfg[1] = rcar_pci_get_conf(priv, 1, PCI_COMMAND); -+ priv->store_cfg[2] = rcar_pci_get_conf(priv, 2, PCI_COMMAND); -+ priv->store_cfg[3] = rcar_pci_get_conf(priv, 0, PCI_CACHE_LINE_SIZE); -+ priv->store_cfg[4] = rcar_pci_get_conf(priv, 1, PCI_CACHE_LINE_SIZE); -+ priv->store_cfg[5] = rcar_pci_get_conf(priv, 2, PCI_CACHE_LINE_SIZE); -+ priv->store_cfg[6] = rcar_pci_get_conf(priv, 0, PCI_INTERRUPT_LINE); -+ priv->store_cfg[7] = rcar_pci_get_conf(priv, 1, PCI_INTERRUPT_LINE); -+ priv->store_cfg[8] = rcar_pci_get_conf(priv, 2, PCI_INTERRUPT_LINE); -+ priv->store_cfg[9] = rcar_pci_get_conf(priv, 0, PCI_BASE_ADDRESS_0); -+ priv->store_cfg[10] = rcar_pci_get_conf(priv, 1, PCI_BASE_ADDRESS_0); -+ priv->store_cfg[11] = rcar_pci_get_conf(priv, 2, PCI_BASE_ADDRESS_0); -+#else -+ priv->store_cfg[0] = rcar_pci_get_conf(priv, 0, 0x04); -+ priv->store_cfg[1] = rcar_pci_get_conf(priv, 1, 0x04); -+ priv->store_cfg[2] = rcar_pci_get_conf(priv, 2, 0x04); -+ priv->store_cfg[3] = rcar_pci_get_conf(priv, 0, 0x0c); -+ priv->store_cfg[4] = rcar_pci_get_conf(priv, 1, 0x0c); -+ priv->store_cfg[5] = rcar_pci_get_conf(priv, 2, 0x0c); -+ priv->store_cfg[6] = rcar_pci_get_conf(priv, 0, 0x3c); -+ priv->store_cfg[7] = rcar_pci_get_conf(priv, 1, 0x3c); -+ priv->store_cfg[8] = rcar_pci_get_conf(priv, 2, 0x3c); -+#endif -+ pm_runtime_disable(priv->dev); -+ return 0; -+} -+ -+static int rcar_pci_restore(struct device *dev) -+{ -+ struct clk *clk; -+ void *m; -+ u32 val; -+ struct rcar_pci_priv *priv = keep_priv[to_platform_device(dev)->id]; -+ void __iomem *reg = priv->reg; -+ int id = to_platform_device(dev)->id; -+ -+ pm_runtime_enable(priv->dev); -+ pm_runtime_get_sync(priv->dev); -+ -+ clk = clk_get(NULL, "ehci"); -+ clk_prepare_enable(clk); -+ clk_put(clk); -+ clk = clk_get(NULL, "hsusb"); -+ clk_prepare_enable(clk); -+ clk_put(clk); -+ usb_phy_set_suspend(priv->phy, 0); -+ m = ioremap(0xe61501c4, 4); -+ val = readl(m); -+ iounmap(m); -+ m = ioremap(0xe615014c, 4); -+ writel(val & ~(3 << 3), m); -+ iounmap(m); -+ val = ioread32(reg + RCAR_PCI_UNIT_REV_REG); -+ dev_info(priv->dev, "PCI: bus%u revision %x\n", id, val); -+ -+ /* Disable Direct Power Down State and assert reset */ -+ val = ioread32(reg + RCAR_USBCTR_REG) & ~RCAR_USBCTR_DIRPD; -+#ifndef MCCILDK_CHANGE_DISABLE -+ val |= RCAR_USBCTR_USBH_RST | RCAR_USBCTR_PLL_RST; -+#else -+ val |= RCAR_USBCTR_USBH_RST; -+#endif -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+ udelay(4); -+ /* De-assert reset */ -+#ifndef MCCILDK_CHANGE_DISABLE -+ val &= ~(RCAR_USBCTR_USBH_RST | RCAR_USBCTR_PLL_RST -+ | RCAR_USBCTR_PCICLK_MASK); -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+ /* reset PCIAHB window size */ -+ val &= ~RCAR_USBCTR_PCIAHB_WIN1_MASK; -+ val |= RCAR_USBCTR_PCIAHB_WIN1_1G; -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+#else -+ val &= RCAR_USBCTR_USBH_RST | RCAR_USBCTR_PLL_RST -+ | RCAR_USBCTR_PCICLK_MASK; -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+ val &= RCAR_USBCTR_USBH_RST | RCAR_USBCTR_PLL_RST -+ | RCAR_USBCTR_PCICLK_MASK; -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+ /* reset PCIAHB window size */ -+ val &= RCAR_USBCTR_PCIAHB_WIN1_MASK; -+ val |= RCAR_USBCTR_PCIAHB_WIN1_1G; -+ iowrite32(val, reg + RCAR_USBCTR_REG); -+#endif -+ -+ /* Configure AHB master and slave modes */ -+ iowrite32(RCAR_AHB_BUS_MODE, reg + RCAR_AHB_BUS_CTR_REG); -+ -+ /* PCI-AHB mapping: 0x40000000 base */ -+ iowrite32(0x40000000 | RCAR_PCIAHB_PREFETCH16, -+ reg + RCAR_PCIAHB_WIN1_CTR_REG); -+ -+ /* AHB-PCI mapping: OHCI/EHCI registers */ -+ val = priv->mem_res.start | RCAR_AHBPCI_WIN_CTR_MEM; -+ iowrite32(val, reg + RCAR_AHBPCI_WIN2_CTR_REG); -+ -+ /* Enable PCI interrupts */ -+ iowrite32(RCAR_PCI_INT_A | RCAR_PCI_INT_B | RCAR_PCI_INT_PME, -+ reg + RCAR_PCI_INT_ENABLE_REG); -+ -+ /* Configure PCI arbiter */ -+ val = ioread32(reg + RCAR_PCI_ARBITER_CTR_REG); -+ val |= RCAR_PCI_ARBITER_PCIREQ0 | RCAR_PCI_ARBITER_PCIREQ1 | -+ RCAR_PCI_ARBITER_PCIBP_MODE; -+ iowrite32(val, reg + RCAR_PCI_ARBITER_CTR_REG); -+ -+ /* Enable AHB-PCI bridge PCI configuration access */ -+ iowrite32(RCAR_AHBPCI_WIN1_HOST | RCAR_AHBPCI_WIN_CTR_CFG, -+ reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ -+ val = ioread32(reg + PCI_COMMAND); -+ val |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY | -+ PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; -+ iowrite32(val, reg + PCI_COMMAND); -+ -+ /* Set PCI-AHB Window1 address */ -+ iowrite32(0x40000000 | PCI_BASE_ADDRESS_MEM_PREFETCH, -+ reg + PCI_BASE_ADDRESS_1); -+ /* Set AHB-PCI bridge PCI communication area address */ -+ val = priv->cfg_res->start + RCAR_AHBPCI_PCICOM_OFFSET; -+ iowrite32(val, reg + PCI_BASE_ADDRESS_0); -+ -+ if (priv->irq > 0) -+ rcar_pci_setup_errirq(priv); -+#ifndef MCCILDK_CHANGE_DISABLE -+ rcar_pci_set_conf(priv, 0, PCI_COMMAND, priv->store_cfg[0]); -+ rcar_pci_set_conf(priv, 1, PCI_COMMAND, priv->store_cfg[1]); -+ rcar_pci_set_conf(priv, 2, PCI_COMMAND, priv->store_cfg[2]); -+ rcar_pci_set_conf(priv, 0, PCI_CACHE_LINE_SIZE, priv->store_cfg[3]); -+ rcar_pci_set_conf(priv, 1, PCI_CACHE_LINE_SIZE, priv->store_cfg[4]); -+ rcar_pci_set_conf(priv, 2, PCI_CACHE_LINE_SIZE, priv->store_cfg[5]); -+ rcar_pci_set_conf(priv, 0, PCI_INTERRUPT_LINE, priv->store_cfg[6]); -+ rcar_pci_set_conf(priv, 1, PCI_INTERRUPT_LINE, priv->store_cfg[7]); -+ rcar_pci_set_conf(priv, 2, PCI_INTERRUPT_LINE, priv->store_cfg[8]); -+ rcar_pci_set_conf(priv, 1, PCI_BASE_ADDRESS_0, priv->store_cfg[10]); -+ rcar_pci_set_conf(priv, 2, PCI_BASE_ADDRESS_0, priv->store_cfg[11]); -+#else -+ rcar_pci_set_conf(priv, 1, PCI_COMMAND, PCI_COMMAND_SERR -+ | PCI_COMMAND_PARITY | PCI_COMMAND_MEMORY -+ | PCI_COMMAND_MASTER); -+ rcar_pci_set_conf(priv, 1, PCI_BASE_ADDRESS_0 -+ priv->cfg_res->start - 0x10000); -+ rcar_pci_set_conf(priv, 2, PCI_COMMAND, PCI_COMMAND_SERR -+ | PCI_COMMAND_PARITY | PCI_COMMAND_MEMORY -+ | PCI_COMMAND_MASTER); -+ rcar_pci_set_conf(priv, 2, PCI_BASE_ADDRESS_0, -+ priv->cfg_res->start - 0x10000 + 0x1000); -+ rcar_pci_set_conf(priv, 0, PCI_CACHE_LINE_SIZE, priv->store_cfg[3]); -+ rcar_pci_set_conf(priv, 1, PCI_CACHE_LINE_SIZE, priv->store_cfg[4]); -+ rcar_pci_set_conf(priv, 2, PCI_CACHE_LINE_SIZE, priv->store_cfg[5]); -+ rcar_pci_set_conf(priv, 0, PCI_INTERRUPT_LINE, 0x00020100); -+ rcar_pci_set_conf(priv, 1, PCI_INTERRUPT_LINE, 0x2a010100); -+ rcar_pci_set_conf(priv, 2, PCI_INTERRUPT_LINE, 0x22100200); -+ val = RCAR_AHBPCI_WIN1_DEVICE | RCAR_AHBPCI_WIN_CTR_CFG; -+ iowrite32(val, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+ val = ioread32(priv->reg + 0x04); -+ iowrite32(val | (1 << 1), priv->reg + 0x04); -+ val = ioread32(priv->reg + 0x104); -+ iowrite32(val | (1 << 1), priv->reg + 0x104); -+ -+ val = RCAR_AHBPCI_WIN1_HOST | RCAR_AHBPCI_WIN_CTR_CFG; -+ iowrite32(val, priv->reg + RCAR_AHBPCI_WIN1_CTR_REG); -+#endif - return 0; - } - -+static const struct dev_pm_ops rcar_pci_pm_ops = { -+ .suspend = rcar_pci_suspend, -+ .resume = rcar_pci_resume, -+ .freeze_noirq = rcar_pci_freeze, -+ .restore_noirq = rcar_pci_restore, -+ .thaw = rcar_pci_resume, -+ .poweroff = rcar_pci_suspend -+}; -+ - static struct platform_driver rcar_pci_driver = { - .driver = { - .name = "pci-rcar-gen2", - .owner = THIS_MODULE, - .suppress_bind_attrs = true, -+ .pm = &rcar_pci_pm_ops, - }, - .probe = rcar_pci_probe, - }; --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0012-Add-rcar-gpio-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0012-Add-rcar-gpio-hibernation-code.patch deleted file mode 100755 index 9b2aff4f9..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0012-Add-rcar-gpio-hibernation-code.patch +++ /dev/null @@ -1,230 +0,0 @@ -From bf20be14fc1b3f7e096bdac9c5ff67362b391479 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:46:24 +0900 -Subject: [PATCH 12/15] Add rcar-gpio hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/pinctrl/sh-pfc/core.c | 141 +++++++++++++++++++++++++++++++++++++++--- - drivers/pinctrl/sh-pfc/core.h | 4 ++ - 2 files changed, 138 insertions(+), 7 deletions(-) - -diff --git a/drivers/pinctrl/sh-pfc/core.c b/drivers/pinctrl/sh-pfc/core.c -index b9e025d..c37418e 100644 ---- a/drivers/pinctrl/sh-pfc/core.c -+++ b/drivers/pinctrl/sh-pfc/core.c -@@ -24,6 +24,7 @@ - #include <linux/pinctrl/machine.h> - #include <linux/platform_device.h> - #include <linux/slab.h> -+#include <linux/cpu_pm.h> - - #include "core.h" - -@@ -201,19 +202,117 @@ static void sh_pfc_config_reg_helper(struct sh_pfc *pfc, - } - } - -+#ifdef CONFIG_CPU_PM -+struct reg_record { -+ void __iomem *reg; -+ unsigned long width; -+ unsigned long data; -+}; -+ -+struct reg_config { -+ bool unlock; -+ struct reg_record unlock_reg; -+ struct reg_record actual_reg; -+ struct list_head list; -+}; -+ -+static struct reg_config *regs_list; -+ -+struct reg_range { -+ int start; -+ int end; -+}; -+ -+static int sh_pfc_cpu_pm_notify(struct notifier_block *self, -+ unsigned long action, void *hcpu) -+{ -+ struct reg_config *tmp = NULL; -+ struct sh_pfc *pfc = container_of(self, struct sh_pfc, pm_notify); -+ /* We don't setup pinmux in kernel - store all registers */ -+ struct reg_range ranges[] = { -+ {0x0, 0x5c}, {0x160, 0x160}, {0x90, 0x98}, -+ {0x100, 0x118}, {0x70, 0x70}, {0x60, 0x64}, -+ {0x84, 0x8c}, {0x240, 0x248}, -+ }; -+ -+ if (action == CPU_PM_ENTER) { -+ if (!regs_list) { -+ /* No pinmux configuration, storing all registers */ -+ int store_cnt = 0; -+ int i; -+ for (i = 0; i < ARRAY_SIZE(ranges); i++) { -+ int j; -+ for (j = ranges[i].start; j <= ranges[i].end; j += sizeof(u32)) { -+ pfc->stored_regs[store_cnt] = -+ sh_pfc_read_raw_reg(sh_pfc_phys_to_virt(pfc, 0xe6060000 + j), 32); -+ pr_debug("PFC: %08x => %08x\n", 0xe6060000 + j, pfc->stored_regs[store_cnt]); -+ store_cnt++; -+ if (store_cnt >= ARRAY_SIZE(pfc->stored_regs)) { -+ pr_err("read: Register store overflow\n"); -+ goto out; -+ } -+ } -+ } -+ } -+ } else if (action == CPU_PM_ENTER_FAILED || action == CPU_PM_EXIT) { -+ if (!regs_list) { -+ /* No list, restoring all registers */ -+ int store_cnt = 0; -+ int i; -+ for (i = 0; i < ARRAY_SIZE(ranges); i++) { -+ int j; -+ for (j = ranges[i].start; j <= ranges[i].end; j += sizeof(u32)) { -+ sh_pfc_write_raw_reg(sh_pfc_phys_to_virt(pfc, 0xe6060000 + j), 32, -+ pfc->stored_regs[store_cnt]); -+ pr_debug("PFC: %08x => %08x\n", 0xe6060000 + j, pfc->stored_regs[store_cnt]); -+ store_cnt++; -+ if (store_cnt >= ARRAY_SIZE(pfc->stored_regs)) { -+ pr_err("write: Register store overflow\n"); -+ goto out; -+ } -+ } -+ } -+ goto out; -+ } -+ list_for_each_entry(tmp , &(regs_list->list), list) { -+ if (tmp->unlock) -+ sh_pfc_write_raw_reg(tmp->unlock_reg.reg, -+ tmp->unlock_reg.width, -+ tmp->unlock_reg.data); -+ sh_pfc_write_raw_reg(tmp->actual_reg.reg, -+ tmp->actual_reg.width, -+ tmp->actual_reg.data); -+ } -+ } -+out: -+ return NOTIFY_OK; -+} -+ -+static int __init sh_pfc_cpu_pm_init(struct sh_pfc *pfc) -+{ -+ memset(&pfc->pm_notify, 0, sizeof(pfc->pm_notify)); -+ pfc->pm_notify.notifier_call = sh_pfc_cpu_pm_notify; -+ return cpu_pm_register_notifier(&pfc->pm_notify); -+} -+#else -+static int __init sh_pfc_cpu_pm_init(struct sh_pfc *pfc) -+{ -+ return 0; -+} -+#endif -+ -+ - static void sh_pfc_write_config_reg(struct sh_pfc *pfc, - const struct pinmux_cfg_reg *crp, - unsigned long field, unsigned long value) - { - void __iomem *mapped_reg; - unsigned long mask, pos, data; -- -+#ifdef CONFIG_CPU_PM -+ struct reg_config *tmp; -+#endif - sh_pfc_config_reg_helper(pfc, crp, field, &mapped_reg, &mask, &pos); - -- dev_dbg(pfc->dev, "write_reg addr = %lx, value = %ld, field = %ld, " -- "r_width = %ld, f_width = %ld\n", -- crp->reg, value, field, crp->reg_width, crp->field_width); -- - mask = ~(mask << pos); - value = value << pos; - -@@ -221,14 +320,39 @@ static void sh_pfc_write_config_reg(struct sh_pfc *pfc, - data &= mask; - data |= value; - -- if (pfc->info->unlock_reg) -+#ifdef CONFIG_CPU_PM -+ tmp = kzalloc(sizeof(struct reg_config), GFP_KERNEL); -+ BUG_ON(!tmp); -+ -+ if (!regs_list) { -+ regs_list = tmp; -+ INIT_LIST_HEAD(®s_list->list); -+ } -+#endif -+ -+ if (pfc->info->unlock_reg) { -+#ifdef CONFIG_CPU_PM -+ tmp->unlock = true; -+ tmp->unlock_reg.reg = sh_pfc_phys_to_virt(pfc, -+ pfc->info->unlock_reg); -+ tmp->unlock_reg.width = 32; -+ tmp->unlock_reg.data = ~data; -+#endif - sh_pfc_write_raw_reg( - sh_pfc_phys_to_virt(pfc, pfc->info->unlock_reg), 32, - ~data); -+ } -+ -+#ifdef CONFIG_CPU_PM -+ tmp->actual_reg.reg = mapped_reg; -+ tmp->actual_reg.width = crp->reg_width; -+ tmp->actual_reg.data = data; -+ -+ list_add(&tmp->list, ®s_list->list); -+#endif - - sh_pfc_write_raw_reg(mapped_reg, crp->reg_width, data); - } -- - static int sh_pfc_get_config_reg(struct sh_pfc *pfc, u16 enum_id, - const struct pinmux_cfg_reg **crp, int *fieldp, - int *valuep) -@@ -574,6 +698,8 @@ static int sh_pfc_probe(struct platform_device *pdev) - - platform_set_drvdata(pdev, pfc); - -+ sh_pfc_cpu_pm_init(pfc); -+ - dev_info(pfc->dev, "%s support registered\n", info->name); - - return 0; -@@ -596,6 +722,7 @@ static int sh_pfc_remove(struct platform_device *pdev) - if (pfc->info->ops && pfc->info->ops->exit) - pfc->info->ops->exit(pfc); - -+ - return 0; - } - -diff --git a/drivers/pinctrl/sh-pfc/core.h b/drivers/pinctrl/sh-pfc/core.h -index 75ecb67..5471a6c 100644 ---- a/drivers/pinctrl/sh-pfc/core.h -+++ b/drivers/pinctrl/sh-pfc/core.h -@@ -14,6 +14,7 @@ - #include <linux/compiler.h> - #include <linux/spinlock.h> - #include <linux/types.h> -+#include <linux/notifier.h> - - #include "sh_pfc.h" - -@@ -51,6 +52,9 @@ struct sh_pfc { - struct sh_pfc_chip *func; - - struct sh_pfc_pinctrl *pinctrl; -+ struct notifier_block pm_notify; -+#define STORE_REGS_COUNT 50 -+ u32 stored_regs[STORE_REGS_COUNT]; - }; - - int sh_pfc_register_gpiochip(struct sh_pfc *pfc); --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0013-Add-rcar-spi-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0013-Add-rcar-spi-hibernation-code.patch deleted file mode 100755 index 515b08b12..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0013-Add-rcar-spi-hibernation-code.patch +++ /dev/null @@ -1,168 +0,0 @@ -From c1b129172a91046a7555a3c198b49eb1b45aafd7 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:58:28 +0900 -Subject: [PATCH 13/15] Add rcar-spi hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/spi/spi-rspi.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++- - 1 file changed, 108 insertions(+), 1 deletion(-) - -diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c -index 215be3b..a2432de 100644 ---- a/drivers/spi/spi-rspi.c -+++ b/drivers/spi/spi-rspi.c -@@ -38,6 +38,7 @@ - #include <linux/sh_dma.h> - #include <linux/spi/spi.h> - #include <linux/spi/rspi.h> -+#include <linux/delay.h> - - #define RSPI_SPCR 0x00 /* Control Register */ - #define RSPI_SSLP 0x01 /* Slave Select Polarity Register */ -@@ -208,6 +209,12 @@ struct rspi_data { - u8 sppcr; - int rx_irq, tx_irq; - const struct spi_ops *ops; -+ u32 save_spbmul0; -+ u32 save_spbmul1; -+ u32 save_spbmul2; -+ u32 save_spbmul3; -+ u8 save_spbfcr; -+ u8 save_spscr; - - unsigned dma_callbacked:1; - unsigned byte_access:1; -@@ -238,6 +245,11 @@ static u16 rspi_read16(const struct rspi_data *rspi, u16 offset) - return ioread16(rspi->addr + offset); - } - -+static u16 rspi_read32(const struct rspi_data *rspi, u16 offset) -+{ -+ return ioread32(rspi->addr + offset); -+} -+ - #define rspi_update8(spi, mask, val, reg) \ - rspi_write8(spi, (rspi_read8(spi, reg) & ~mask) | val, reg); - -@@ -504,7 +516,6 @@ static int rspi_pio_transfer_in(struct rspi_data *rspi, u8 *rx, unsigned int n) - if (!rx) - return 0; - -- - while (n > 0) { - count = min(n, SPI_BUFFER_SIZE); - if (count >= SPI_BUFFER_SIZE) { -@@ -1278,6 +1289,101 @@ error1: - return ret; - } - -+int rspi_suspend(struct device *dev) -+{ -+ struct rspi_data *rspi = platform_get_drvdata(to_platform_device(dev)); -+ clk_disable_unprepare(rspi->clk); -+ return 0; -+} -+ -+int rspi_resume(struct device *dev) -+{ -+ struct rspi_data *rspi = platform_get_drvdata(to_platform_device(dev)); -+ clk_prepare_enable(rspi->clk); -+ return 0; -+} -+ -+#define PR_REG8(dev, rspi, reg) \ -+ dev_dbg(dev, "QSPI REG: " #reg " = %08x\n", \ -+ rspi_read8(rspi, reg)) -+#define PR_REG16(dev, rspi, reg) \ -+ dev_dbg(dev, "QSPI REG: " #reg " = %08x\n", \ -+ rspi_read16(rspi, reg)) -+#define PR_REG32(dev, rspi, reg) \ -+ dev_dbg(dev, "QSPI REG: " #reg " = %08x\n", \ -+ rspi_read32(rspi, reg)) -+ -+#ifdef DEBUG -+static void pr_regs(struct device *dev) -+{ -+ struct rspi_data *rspi = platform_get_drvdata(to_platform_device(dev)); -+ PR_REG8(dev, rspi, RSPI_SPCR); -+ PR_REG8(dev, rspi, RSPI_SSLP); -+ PR_REG8(dev, rspi, RSPI_SPPCR); -+ PR_REG8(dev, rspi, RSPI_SPDR); -+ PR_REG8(dev, rspi, RSPI_SPSCR); -+ PR_REG8(dev, rspi, RSPI_SPBR); -+ PR_REG8(dev, rspi, RSPI_SPDCR); -+ PR_REG8(dev, rspi, RSPI_SPCKD); -+ PR_REG8(dev, rspi, RSPI_SSLND); -+ PR_REG8(dev, rspi, RSPI_SPND); -+ PR_REG16(dev, rspi, RSPI_SPCMD0); -+ PR_REG16(dev, rspi, RSPI_SPCMD1); -+ PR_REG16(dev, rspi, RSPI_SPCMD2); -+ PR_REG16(dev, rspi, RSPI_SPCMD3); -+ PR_REG8(dev, rspi, QSPI_SPBFCR); -+ PR_REG16(dev, rspi, QSPI_SPBDCR); -+ PR_REG32(dev, rspi, QSPI_SPBMUL0); -+ PR_REG32(dev, rspi, QSPI_SPBMUL1); -+ PR_REG32(dev, rspi, QSPI_SPBMUL2); -+ PR_REG32(dev, rspi, QSPI_SPBMUL3); -+} -+#endif -+ -+int rspi_freeze(struct device *dev) -+{ -+ struct rspi_data *rspi = platform_get_drvdata(to_platform_device(dev)); -+ rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) & ~SPCR_SPE, RSPI_SPCR); -+ rspi->save_spbmul0 = rspi_read32(rspi, QSPI_SPBMUL0); -+ rspi->save_spbmul1 = rspi_read32(rspi, QSPI_SPBMUL1); -+ rspi->save_spbmul2 = rspi_read32(rspi, QSPI_SPBMUL2); -+ rspi->save_spbmul3 = rspi_read32(rspi, QSPI_SPBMUL3); -+ rspi->save_spbfcr = rspi_read8(rspi, QSPI_SPBFCR); -+ rspi->save_spscr = rspi_read8(rspi, RSPI_SPSCR); -+ dev_info(dev, "freeze\n"); -+#ifdef DEBUG -+ pr_regs(dev); -+#endif -+ return 0; -+} -+ -+ -+int rspi_restore(struct device *dev) -+{ -+ struct rspi_data *rspi = platform_get_drvdata(to_platform_device(dev)); -+ clk_prepare_enable(rspi->clk); -+ udelay(16); -+ set_config_register(rspi, 8); -+ rspi_write8(rspi, rspi_read8(rspi, RSPI_SPCR) & ~SPCR_SPE, RSPI_SPCR); -+ rspi_write8(rspi, rspi->save_spscr, RSPI_SPSCR); -+ rspi_write8(rspi, rspi->save_spbfcr, QSPI_SPBFCR); -+ rspi_write32(rspi, rspi->save_spbmul3, QSPI_SPBMUL3); -+ rspi_write32(rspi, rspi->save_spbmul2, QSPI_SPBMUL2); -+ rspi_write32(rspi, rspi->save_spbmul1, QSPI_SPBMUL1); -+ rspi_write32(rspi, rspi->save_spbmul0, QSPI_SPBMUL0); -+ dev_info(dev, "restore\n"); -+#ifdef DEBUG -+ pr_regs(dev); -+#endif -+ return 0; -+} -+ -+const struct dev_pm_ops rspi_pm_ops = { -+ SET_SYSTEM_SLEEP_PM_OPS(rspi_suspend, rspi_resume) -+ .restore = rspi_restore, -+ .freeze = rspi_freeze, -+}; -+ - static struct platform_device_id spi_driver_ids[] = { - { "rspi", (kernel_ulong_t)&rspi_ops }, - { "rspi-rz", (kernel_ulong_t)&rspi_rz_ops }, -@@ -1295,6 +1401,7 @@ static struct platform_driver rspi_driver = { - .name = "renesas_spi", - .owner = THIS_MODULE, - .of_match_table = of_match_ptr(rspi_of_match), -+ .pm = &rspi_pm_ops, - }, - }; - module_platform_driver(rspi_driver); --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0014-Add-rcar-sci-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0014-Add-rcar-sci-hibernation-code.patch deleted file mode 100755 index c70f515a2..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0014-Add-rcar-sci-hibernation-code.patch +++ /dev/null @@ -1,41 +0,0 @@ -From 947b9e15ff36a9dcd517bb932303cc32f8356550 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 17:59:40 +0900 -Subject: [PATCH 14/15] Add rcar-sci hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/tty/serial/sh-sci.c | 8 ++++++-- - 1 file changed, 6 insertions(+), 2 deletions(-) - -diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c -index e3abfb7..2f0dc7a 100644 ---- a/drivers/tty/serial/sh-sci.c -+++ b/drivers/tty/serial/sh-sci.c -@@ -2852,6 +2852,7 @@ static int sci_probe(struct platform_device *dev) - return 0; - } - -+#ifdef CONFIG_PM_SLEEP - static int sci_suspend(struct device *dev) - { - struct sci_port *sport = dev_get_drvdata(dev); -@@ -2871,10 +2872,13 @@ static int sci_resume(struct device *dev) - - return 0; - } -+#else -+#define sci_suspend NULL -+#define sci_resume NULL -+#endif - - static const struct dev_pm_ops sci_dev_pm_ops = { -- .suspend = sci_suspend, -- .resume = sci_resume, -+ SET_SYSTEM_SLEEP_PM_OPS(sci_suspend, sci_resume) - }; - - static struct platform_driver sci_driver = { --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0015-Add-rcar-usbphy-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0015-Add-rcar-usbphy-hibernation-code.patch deleted file mode 100755 index c0c2b1675..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/0015-Add-rcar-usbphy-hibernation-code.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 28393daa686ef43966e3fa1652bcd8d860698ef4 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Thu, 18 May 2017 18:00:39 +0900 -Subject: [PATCH 15/15] Add rcar-usbphy hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drivers/usb/phy/phy-rcar-gen2-usb.c | 35 +++++++++++++++++++++++++++++++++++ - 1 file changed, 35 insertions(+) - -diff --git a/drivers/usb/phy/phy-rcar-gen2-usb.c b/drivers/usb/phy/phy-rcar-gen2-usb.c -index 9e7205d..05849e7 100644 ---- a/drivers/usb/phy/phy-rcar-gen2-usb.c -+++ b/drivers/usb/phy/phy-rcar-gen2-usb.c -@@ -148,6 +148,7 @@ static int rcar_gen2_usb_phy_set_suspend(struct usb_phy *phy, int suspend) - - devm_release_mem_region(&pdev->dev, res->start, resource_size(res)); - devm_iounmap(&pdev->dev, priv->base); -+ priv->base = NULL; - - spin_unlock_irqrestore(&priv->lock, flags); - -@@ -178,6 +179,7 @@ static int rcar_gen2_usb_phy_init(struct usb_phy *phy) - devm_release_mem_region(&pdev->dev, res->start, - resource_size(res)); - devm_iounmap(&pdev->dev, priv->base); -+ priv->base = NULL; - spin_unlock_irqrestore(&priv->lock, flags); - } - return 0; -@@ -209,6 +211,7 @@ static void rcar_gen2_usb_phy_shutdown(struct usb_phy *phy) - devm_release_mem_region(&pdev->dev, res->start, - resource_size(res)); - devm_iounmap(&pdev->dev, priv->base); -+ priv->base = NULL; - } - out: - spin_unlock_irqrestore(&priv->lock, flags); -@@ -431,9 +434,41 @@ static int phy_rcar_gen2_pm_resume(struct device *dev) - return 0; - } - -+static int phy_rcar_gen2_pm_freeze(struct device *dev) -+{ -+ struct rcar_gen2_usb_phy_priv *priv = dev_get_drvdata(dev); -+ pr_info("freeze: %p\n", priv->base); -+ -+ return phy_rcar_gen2_pm_suspend(dev); -+} -+ -+static int phy_rcar_gen2_pm_restore(struct device *dev) -+{ -+ struct rcar_gen2_usb_phy_priv *priv = dev_get_drvdata(dev); -+ struct resource *res; -+ -+ res = platform_get_resource(to_platform_device(dev), IORESOURCE_MEM, 0); -+ priv->base = devm_ioremap_resource(dev, res); -+ if (IS_ERR(priv->base)) { -+ pr_info("restore: pointer error %ld\n", PTR_ERR(priv->base)); -+ return PTR_ERR(priv->base); -+ } -+ pr_info("restore: %p\n", priv->base); -+ __rcar_gen2_usb_phy_init(priv); -+ devm_release_mem_region(dev, res->start, -+ resource_size(res)); -+ devm_iounmap(dev, priv->base); -+ priv->base = NULL; -+ return phy_rcar_gen2_pm_resume(dev); -+} -+ - static const struct dev_pm_ops phy_rcar_gen2_dev_pm_ops = { - .suspend = phy_rcar_gen2_pm_suspend, - .resume = phy_rcar_gen2_pm_resume, -+ .freeze_noirq = phy_rcar_gen2_pm_freeze, -+ .restore = phy_rcar_gen2_pm_restore, -+ .thaw = phy_rcar_gen2_pm_resume, -+ .poweroff = phy_rcar_gen2_pm_suspend, - }; - #endif - --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg deleted file mode 100755 index eddb52ce7..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/hibernation/hibernation.cfg +++ /dev/null @@ -1,10 +0,0 @@ -CONFIG_SWSUSP_AREA=0x78000000 -CONFIG_SWSUSP_AREA_SIZE=0x8000000 -CONFIG_HIBERNATE_CALLBACKS=y -CONFIG_HIBERNATION=y -CONFIG_PM_STD_PARTITION="" -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_MTD_SWAP=y -CONFIG_MTD_PHRAM=y -CONFIG_MMC_UNSAFE_RESUME=y - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/pppd-rcar.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/pppd-rcar.cfg deleted file mode 100755 index e50b2e1fc..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/pppd-rcar.cfg +++ /dev/null @@ -1,6 +0,0 @@ -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/ra2x00.cfg b/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/ra2x00.cfg deleted file mode 100644 index e20934352..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/linux/linux/ra2x00.cfg +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_RT2X00=m -CONFIG_RT2800USB=m diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/files/0001-Fix-for-memory-corruption-during-hibernate.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/files/0001-Fix-for-memory-corruption-during-hibernate.patch deleted file mode 100644 index de0365da5..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/files/0001-Fix-for-memory-corruption-during-hibernate.patch +++ /dev/null @@ -1,155 +0,0 @@ -From 99f60a25458ac553ff609f5bdbf4db7dade46d9a Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Sat, 10 Jun 2017 20:26:26 +0900 -Subject: [PATCH] Fix for memory corruption during hibernate - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drv/mmngr_drv.c | 109 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-- - 1 file changed, 106 insertions(+), 3 deletions(-) - -diff --git a/drv/mmngr_drv.c b/drv/mmngr_drv.c -index 797800f..91f6c6e 100755 ---- a/drv/mmngr_drv.c -+++ b/drv/mmngr_drv.c -@@ -844,7 +844,7 @@ static struct miscdevice misc = { - extern struct cma *rcar_gen2_dma_contiguous; - #endif - --static int mm_init(void) -+static int mmngr_probe(struct platform_device *pdev) - { - int ret = 0; - struct MM_DRVDATA *p = NULL; -@@ -946,16 +946,16 @@ static int mm_init(void) - printk(KERN_ERR "MMD reserve area from 0x%08x to 0x%08x at physical\n", - (unsigned int)phy_addr, - (unsigned int)phy_addr + MM_KERNEL_RESERVE_SIZE - 1); --#endif - #ifdef MMNGR_IPMMU_ENABLE - r8a779x_ipmmu_startup(); - r8a779x_ipmmu_initialize(IPMMUMX_DOMAIN); - #endif -+#endif - - return 0; - } - --static void mm_exit(void) -+static int mmngr_remove(struct platform_device *pdev) - { - #ifdef MMNGR_IPMMU_ENABLE - r8a779x_ipmmu_cleanup(); -@@ -983,6 +983,109 @@ static void mm_exit(void) - #endif - - kfree(mm_drvdata); -+ return 0; -+} -+static int mmngr_suspend(struct device *dev) -+{ -+ return 0; -+} -+static int mmngr_resume(struct device *dev) -+{ -+ return 0; -+} -+static int mmngr_freeze(struct device *dev) -+{ -+#if defined(MMNGR_KOELSCH) || defined(MMNGR_LAGER) || \ -+ defined(MMNGR_ALT) || defined(MMNGR_GOSE) -+ iowrite32((~MM_IMPCTR_VAL) & ioread32(top_impctr), top_impctr); -+#endif -+ mm_set_mxi_path(0, 0); -+ dma_free_coherent(mm_drvdata->mm_dev_reserve, -+ mm_drvdata->reserve_size, -+ (void *)mm_drvdata->reserve_kernel_virt_addr, -+ (dma_addr_t)mm_drvdata->reserve_phy_addr); -+ return 0; -+} -+static int mmngr_thaw(struct device *dev) -+{ -+ void *pkernel_virt_addr; -+ mm_set_mxi_path(MM_OMXBUF_MXI_ADDR, -+ MM_OMXBUF_MXI_ADDR + MM_OMXBUF_SIZE); -+ pkernel_virt_addr = dma_alloc_coherent(mm_drvdata->mm_dev_reserve, -+ MM_KERNEL_RESERVE_SIZE, -+ (dma_addr_t *)&mm_drvdata->reserve_phy_addr, -+ GFP_KERNEL); -+ mm_drvdata->reserve_kernel_virt_addr = (unsigned long)pkernel_virt_addr; -+ return 0; -+} -+static int mmngr_restore(struct device *dev) -+{ -+ void *pkernel_virt_addr; -+ mm_set_mxi_path(MM_OMXBUF_MXI_ADDR, -+ MM_OMXBUF_MXI_ADDR + MM_OMXBUF_SIZE); -+ -+#ifdef MMNGR_KOELSCH -+ if ((MM_PRR_ESMASK & ioread32(top_prr)) >= MM_PRR_ES2) { -+ mm_enable_pmb(); -+ mm_set_pmb_area(MM_OMXBUF_ADDR, top_impmba0, top_impmbd0); -+ mm_enable_vpc_utlb(); -+ } -+#endif -+#ifdef MMNGR_LAGER -+ if ((MM_PRR_ESMASK & ioread32(top_prr)) >= MM_PRR_ES2) { -+ mm_enable_pmb(); -+ mm_set_pmb_area(MM_OMXBUF_ADDR, top_impmba0, top_impmbd0); -+ mm_set_pmb_area(MM_OMXBUF_ADDR + MM_PMB_SIZE_128M, -+ top_impmba1, top_impmbd1); -+ mm_enable_vpc_utlb(); -+ } -+#endif -+#ifdef MMNGR_ALT -+ mm_enable_pmb(); -+ mm_set_pmb_area(MM_OMXBUF_ADDR, top_impmba0, top_impmbd0); -+ mm_enable_vpc_utlb(); -+#endif -+#ifdef MMNGR_GOSE -+ mm_enable_pmb(); -+ mm_set_pmb_area(MM_OMXBUF_ADDR, top_impmba0, top_impmbd0); -+ mm_enable_vpc_utlb(); -+#endif -+ pkernel_virt_addr = dma_alloc_coherent(mm_drvdata->mm_dev_reserve, -+ MM_KERNEL_RESERVE_SIZE, -+ (dma_addr_t *)&mm_drvdata->reserve_phy_addr, -+ GFP_KERNEL); -+ mm_drvdata->reserve_kernel_virt_addr = (unsigned long)pkernel_virt_addr; -+ -+ return 0; -+} -+static const struct dev_pm_ops mmngr_pm_ops = { -+ SET_SYSTEM_SLEEP_PM_OPS(mmngr_suspend, mmngr_resume) -+ .freeze = mmngr_freeze, -+ .thaw = mmngr_thaw, -+ .restore = mmngr_restore, -+}; -+struct platform_driver mmngr_driver = { -+ .probe = mmngr_probe, -+ .remove = mmngr_remove, -+ .driver = { -+ .name = "mmngr", -+ .pm = &mmngr_pm_ops, -+ }, -+}; -+struct platform_device mmngr_device = { -+ .name = "mmngr", -+ .id = -1, -+}; -+static int mm_init(void) -+{ -+ platform_driver_register(&mmngr_driver); -+ platform_device_register(&mmngr_device); -+ return 0; -+} -+static void mm_exit(void) -+{ -+ platform_device_unregister(&mmngr_device); -+ platform_driver_unregister(&mmngr_driver); - } - - module_init(mm_init); --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/mmngr-kernel-module.bbappend b/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/mmngr-kernel-module.bbappend deleted file mode 100644 index 7863beaf7..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/mmngr-module/mmngr-kernel-module.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -FILESEXTRAPATHS_prepend := '${THISDIR}/files:' -SRC_URI_append_agl-porter-hibernate = " file://0001-Fix-for-memory-corruption-during-hibernate.patch \ - " - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/files/0001-Add-s3ctl-hibernation-code.patch b/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/files/0001-Add-s3ctl-hibernation-code.patch deleted file mode 100644 index b5d9050b2..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/files/0001-Add-s3ctl-hibernation-code.patch +++ /dev/null @@ -1,101 +0,0 @@ -From 03253eae0da9a84e343a8f21c65ac07196369420 Mon Sep 17 00:00:00 2001 -From: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> -Date: Sun, 21 May 2017 23:08:52 +0900 -Subject: [PATCH] Add s3ctl hibernation code - -Signed-off-by: Yuichi Kusakabe <yuichi.kusakabe@jp.fujitsu.com> ---- - drv/s3ctl_drv.c | 50 ++++++++++++++++++++++++++++++++++++++------------ - 1 file changed, 38 insertions(+), 12 deletions(-) - -diff --git a/drv/s3ctl_drv.c b/drv/s3ctl_drv.c -index a7b4bee..6640a49 100755 ---- a/drv/s3ctl_drv.c -+++ b/drv/s3ctl_drv.c -@@ -66,6 +66,7 @@ - #include <linux/ioctl.h> - #include <linux/slab.h> - #include <linux/dma-mapping.h> -+#include <linux/suspend.h> - - #include "s3ctl_private.h" - -@@ -332,19 +333,10 @@ static struct miscdevice misc = { - .fops = &fops, - }; - -- --static int s3ctrl_init(void) -+static int s3ctl_initialize(void) - { -- int ret; -- unsigned int product; -- unsigned int es; -- -- ret = map_register(); -- if (ret != 0) { -- printk(KERN_ERR "S3D map_register() NG\n"); -- return -1; -- } -- -+ int product; -+ int es; - product = S3_PRR_PRODUCTMASK & ioread32((void *)top_prr); - es = S3_PRR_ESMASK & ioread32((void *)top_prr); - if (product == S3_PRR_H2) { -@@ -366,11 +358,44 @@ static int s3ctrl_init(void) - set_xymodeconf(S3_XYMODE_VAL_NEW); - } else - set_xymodeconf(S3_XYMODE_VAL_NEW); -+ return 0; -+} -+ -+static int s3ctl_cpu_pm_notify(struct notifier_block *self, -+ unsigned long action, void *hcpu) -+{ -+ if (action == PM_HIBERNATION_PREPARE) -+ ; -+ else if (action == PM_POST_HIBERNATION) { -+ pr_info("%s: hibernation finished: %ld\n", __func__, action); -+ s3ctl_initialize(); -+ } -+ return NOTIFY_DONE; -+} -+ -+static struct notifier_block s3ctl_pm_notifier_block = { -+ .notifier_call = s3ctl_cpu_pm_notify, -+}; -+ -+static int s3ctrl_init(void) -+{ -+ int ret; -+ unsigned int product; -+ unsigned int es; -+ -+ ret = map_register(); -+ if (ret != 0) { -+ printk(KERN_ERR "S3D map_register() NG\n"); -+ return -1; -+ } -+ s3ctl_initialize(); - - misc_register(&misc); - - spin_lock_init(&lock); - -+ register_pm_notifier(&s3ctl_pm_notifier_block); -+ - return 0; - } - -@@ -379,6 +404,7 @@ static void s3ctrl_exit(void) - misc_deregister(&misc); - - unmap_register(); -+ unregister_pm_notifier(&s3ctl_pm_notifier_block); - } - - module_init(s3ctrl_init); --- -1.8.3.1 - diff --git a/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/s3ctl-kernel-module.bbappend b/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/s3ctl-kernel-module.bbappend deleted file mode 100644 index 172418402..000000000 --- a/meta-agl-bsp/meta-renesas/recipes-kernel/s3ctl-module/s3ctl-kernel-module.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -FILESEXTRAPATHS_prepend := '${THISDIR}/files:' -SRC_URI_append_agl-porter-hibernate = " file://0001-Add-s3ctl-hibernation-code.patch \ - " - |