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-rw-r--r--meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend3
-rw-r--r--meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-rcar-bl2_secure_setting-Enable-access-to-RPC.patch49
-rw-r--r--meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-renesas-rcar-Make-RPC-secure-settings-optional.patch84
3 files changed, 86 insertions, 50 deletions
diff --git a/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend
index 355b83d..9d4c1a9 100644
--- a/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend
+++ b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend
@@ -1,7 +1,8 @@
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
ATFW_OPT_append = " ${@base_conditional("CA57CA53BOOT", "1", " PSCI_DISABLE_BIGLITTLE_IN_CA57BOOT=0", "", d)}"
+ATFW_OPT_append += " ${@base_conditional("DISABLE_RPC_ACCESS", "1", " RCAR_DISABLE_NONSECURE_RPC_ACCESS=1", "", d)}"
SRC_URI_append = " \
- file://0001-plat-rcar-bl2_secure_setting-Enable-access-to-RPC.patch \
+ file://0001-plat-renesas-rcar-Make-RPC-secure-settings-optional.patch \
"
diff --git a/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-rcar-bl2_secure_setting-Enable-access-to-RPC.patch b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-rcar-bl2_secure_setting-Enable-access-to-RPC.patch
deleted file mode 100644
index 5806406..0000000
--- a/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-rcar-bl2_secure_setting-Enable-access-to-RPC.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-From ffdc1370686caa18fd6e44952d7293dc1a19e897 Mon Sep 17 00:00:00 2001
-From: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
-Date: Sun, 11 Sep 2016 00:50:06 +0300
-Subject: [PATCH] plat: rcar: bl2_secure_setting: Enable access to RPC
-
-This enables access to RPC flash from non-secure mode.
-This is needed to access flash from U-Boot and Linux kernel.
-
-Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
-Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com>
----
- plat/renesas/rcar/bl2_secure_setting.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
-diff --git a/plat/renesas/rcar/bl2_secure_setting.c b/plat/renesas/rcar/bl2_secure_setting.c
-index b83c8ce..7240b3e 100644
---- a/plat/renesas/rcar/bl2_secure_setting.c
-+++ b/plat/renesas/rcar/bl2_secure_setting.c
-@@ -105,10 +105,12 @@ static const struct {
- /** Security attribute setting for slave ports 12 */
- /* {SEC_SEL12, 0xFFFFFFFFU},*/
-
-+#if 0
- /** Security attribute setting for slave ports 13 */
- /* Bit22: RPC slave ports. */
- /* 0: registers can be accessed from secure resource only. */
- {SEC_SEL13, 0xFFBFFFFFU},
-+#endif
-
- /** Security attribute setting for slave ports 14 */
- /* Bit27: System Timer (SCMT) slave ports. */
-@@ -228,12 +230,14 @@ static const struct {
- /* {SEC_GRP0COND12, 0x00000000U},*/
- /* {SEC_GRP1COND12, 0x00000000U},*/
-
-+#if 0
- /** Security group 0 attribute setting for slave ports 13 */
- /** Security group 1 attribute setting for slave ports 13 */
- /* Bit22: RPC slave ports. */
- /* SecurityGroup3 */
- {SEC_GRP0COND13, 0x00400000U},
- {SEC_GRP1COND13, 0x00400000U},
-+#endif
-
- /** Security group 0 attribute setting for slave ports 14 */
- /** Security group 1 attribute setting for slave ports 14 */
---
-1.9.1
-
diff --git a/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-renesas-rcar-Make-RPC-secure-settings-optional.patch b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-renesas-rcar-Make-RPC-secure-settings-optional.patch
new file mode 100644
index 0000000..06a6fe1
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/files/0001-plat-renesas-rcar-Make-RPC-secure-settings-optional.patch
@@ -0,0 +1,84 @@
+From 88373fb822f737b60c8c71ca799ec50efaebf5bc Mon Sep 17 00:00:00 2001
+From: Valentine Barshak <valentine.barshak@cogentembedded.com>
+Date: Tue, 4 Jul 2017 21:09:26 +0300
+Subject: [PATCH] plat: renesas: rcar: Make RPC secure settings optional
+
+This adds RCAR_DISABLE_NONSECURE_RPC_ACCESS make variable which
+disables non-secure RPC access when set to a non-zero value.
+
+Signed-off-by: Valentine Barshak <valentine.barshak@cogentembedded.com>
+---
+ plat/renesas/rcar/bl2_secure_setting.c | 4 ++++
+ plat/renesas/rcar/bl31_rcar_setup.c | 16 ++++++++++++++++
+ plat/renesas/rcar/platform.mk | 6 ++++++
+ 3 files changed, 26 insertions(+)
+
+diff --git a/plat/renesas/rcar/bl2_secure_setting.c b/plat/renesas/rcar/bl2_secure_setting.c
+index 3ab651f..40e6a36 100644
+--- a/plat/renesas/rcar/bl2_secure_setting.c
++++ b/plat/renesas/rcar/bl2_secure_setting.c
+@@ -108,7 +108,9 @@ static const struct {
+ /** Security attribute setting for slave ports 13 */
+ /* Bit22: RPC slave ports. */
+ /* 0: registers can be accessed from secure resource only. */
++#if (RCAR_DISABLE_NONSECURE_RPC_ACCESS != 0)
+ {SEC_SEL13, 0xFFBFFFFFU},
++#endif
+
+ /** Security attribute setting for slave ports 14 */
+ /* Bit27: System Timer (SCMT) slave ports. */
+@@ -232,8 +234,10 @@ static const struct {
+ /** Security group 1 attribute setting for slave ports 13 */
+ /* Bit22: RPC slave ports. */
+ /* SecurityGroup3 */
++#if (RCAR_DISABLE_NONSECURE_RPC_ACCESS != 0)
+ {SEC_GRP0COND13, 0x00400000U},
+ {SEC_GRP1COND13, 0x00400000U},
++#endif
+
+ /** Security group 0 attribute setting for slave ports 14 */
+ /** Security group 1 attribute setting for slave ports 14 */
+diff --git a/plat/renesas/rcar/bl31_rcar_setup.c b/plat/renesas/rcar/bl31_rcar_setup.c
+index cc6ad2c..c91297d 100644
+--- a/plat/renesas/rcar/bl31_rcar_setup.c
++++ b/plat/renesas/rcar/bl31_rcar_setup.c
+@@ -232,3 +232,19 @@ int32_t bl31_plat_denied_cpu_off_chk(void)
+ return rc;
+ }
+
++/*******************************************************************************
++ * Perform the runtime platform specific setup here.
++ ******************************************************************************/
++void bl31_plat_runtime_setup(void)
++{
++#if (RCAR_DISABLE_NONSECURE_RPC_ACCESS == 0)
++ /* Enable non-secure access to the RPC HyperFlash region. */
++ mmio_write_32(0xee2000b8, 0x155);
++ mmio_write_32(0xee200000, mmio_read_32(0xee200000) & 0x7fffffff);
++#endif
++ /*
++ * Finish the use of console driver in BL31 so that any runtime logs
++ * from BL31 will be suppressed.
++ */
++ console_uninit();
++}
+diff --git a/plat/renesas/rcar/platform.mk b/plat/renesas/rcar/platform.mk
+index 6abc088..60f41ae 100644
+--- a/plat/renesas/rcar/platform.mk
++++ b/plat/renesas/rcar/platform.mk
+@@ -223,6 +223,12 @@ RCAR_GEN3_ULCB := 0
+ endif
+ $(eval $(call add_define,RCAR_GEN3_ULCB))
+
++# Process RCAR_DISABLE_NONSECURE_RPC_ACCESS flag
++ifndef RCAR_DISABLE_NONSECURE_RPC_ACCESS
++RCAR_DISABLE_NONSECURE_RPC_ACCESS := 0
++endif
++$(eval $(call add_define,RCAR_DISABLE_NONSECURE_RPC_ACCESS))
++
+ include plat/renesas/rcar/ddr/ddr.mk
+ include plat/renesas/rcar/qos/qos.mk
+ include plat/renesas/rcar/pfc/pfc.mk
+--
+2.7.5
+