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[U-Boot,v2,02/16] ARM: tegra: allow reading recovery mode boot type

Message ID fc44f3b0c469f931e0e7d340540faf6fc51d69bd.1437426110.git.marcel.ziswiler@toradex.com
State Superseded
Delegated to: Tom Warren
Headers show

Commit Message

Marcel Ziswiler July 20, 2015, 10:35 p.m. UTC 
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Add defines to allow reading recovery mode (RCM) boot type from the boot
information table (BIT) written by the boot ROM (BR) to the IRAM.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
Changes in v2: Reword commit mesage as per Simon's suggestion.

 arch/arm/include/asm/arch-tegra/tegra.h | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index d63af0e..9ff0831 100644
--- a/arch/arm/include/asm/arch-tegra/tegra.h
+++ b/arch/arm/include/asm/arch-tegra/tegra.h
@@ -56,6 +56,8 @@  struct timerus {
 /* Address at which WB code runs, it must not overlap Bootrom's IRAM usage */
 #define NV_WB_RUN_ADDRESS	0x40020000
 
+#define NVBOOTTYPE_RECOVERY	2	/* BR entered RCM */
+#define NVBOOTINFOTABLE_BOOTTYPE 0xC	/* Boot type in BIT in IRAM */
 #define NVBOOTINFOTABLE_BCTSIZE	0x38	/* BCT size in BIT in IRAM */
 #define NVBOOTINFOTABLE_BCTPTR	0x3C	/* BCT pointer in BIT in IRAM */