ARM: tegra: allow reading recovery mode boot type

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>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/include/asm/arch-tegra/tegra.h b/arch/arm/include/asm/arch-tegra/tegra.h
index b6c7cab..3add1b3 100644 (file)
--- 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 */