Initial commit for ADAS boards support in 2.23.0

2 files changed, 97 insertions, 0 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
new file mode 100644
index 0000000..fadfd6d
--- /dev/null
+++ b/meta-rcar-gen3-adas/recipes-bsp/arm-trusted-firmware/arm-trusted-firmware_git.bbappend
@@ -0,0 +1,13 @@
+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-renesas-rcar-Make-RPC-secure-settings-optional.patch \
+"
+
+do_deploy_append() {
+    install -m 0644 ${S}/tools/dummy_create/bootparam_sa0.bin ${DEPLOYDIR}/bootparam_sa0.bin
+    install -m 0644 ${S}/tools/dummy_create/cert_header_sa6.bin ${DEPLOYDIR}/cert_header_sa6.bin
+}
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
+