[U-Boot] [PATCH 01/15] image: add IH_OS_ARM_TRUSTED_FIRMWARE for ARM Trusted Firmware

Philipp Tomsich philipp.tomsich at theobroma-systems.com
Wed Sep 13 19:29:29 UTC 2017


To boot on ARMv8 systems with ARM Trusted Firmware, we need to
assemble an ATF-specific parameter structure and also provide the
address of the images started by ATF (e.g. BL3-3, which may be the
full U-Boot).

To allow us to identify an ARM Trusted Firmware contained in a FIT
image, this adds the necessary definitions.

Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
---

 common/image.c  | 1 +
 include/image.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/common/image.c b/common/image.c
index 332b5f2..be91be2 100644
--- a/common/image.c
+++ b/common/image.c
@@ -99,6 +99,7 @@ static const table_entry_t uimage_arch[] = {
 
 static const table_entry_t uimage_os[] = {
 	{	IH_OS_INVALID,	"invalid",	"Invalid OS",		},
+	{       IH_OS_ARM_TRUSTED_FIRMWARE, "arm-trusted-firmware", "ARM Trusted Firmware"  },
 	{	IH_OS_LINUX,	"linux",	"Linux",		},
 #if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
 	{	IH_OS_LYNXOS,	"lynxos",	"LynxOS",		},
diff --git a/include/image.h b/include/image.h
index 339f79c..b35b65f 100644
--- a/include/image.h
+++ b/include/image.h
@@ -152,6 +152,7 @@ enum {
 	IH_OS_OSE,			/* OSE		*/
 	IH_OS_PLAN9,			/* Plan 9	*/
 	IH_OS_OPENRTOS,		/* OpenRTOS	*/
+	IH_OS_ARM_TRUSTED_FIRMWARE,     /* ARM Trusted Firmware */
 
 	IH_OS_COUNT,
 };
-- 
2.1.4



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