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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-06-22 21:38:36 (GMT)
committerPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2017-08-13 15:12:19 (GMT)
commit225d30b70846eb534bc6b607d67c959ab05beaa5 (patch)
tree8243d035fee681f9e390f4e0059c70402d92f4da /arch/arm/include
parentda0227f7d2568c0cb0e435ed3caf780f9846d9a0 (diff)
downloadu-boot-225d30b70846eb534bc6b607d67c959ab05beaa5.tar.xz
spl: add a 'return to bootrom' boot method
Some devices (e.g. the RK3368) have only limited SRAM, but provide support for loading the next boot stage after our SPL performs basic setup (e.g. DRAM). For target systems like these, we add a boot device BOOTROM that will invoke a board-specific hook to return to the bootrom (if supported). Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/spl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/spl.h b/arch/arm/include/asm/spl.h
index 0e67470..df45511 100644
--- a/arch/arm/include/asm/spl.h
+++ b/arch/arm/include/asm/spl.h
@@ -30,6 +30,7 @@ enum {
BOOT_DEVICE_BOARD,
BOOT_DEVICE_DFU,
BOOT_DEVICE_XIP,
+ BOOT_DEVICE_BOOTROM,
BOOT_DEVICE_NONE
};
#endif