Re: [U-Boot] [PATCH] ARM: socfpga: Add boot0 hook to prevent SPL corruption

18 Nov 2016


      On Wed, 16 Nov 2016 17:54:14 +0100
Marek Vasut marex@denx.de wrote:
...
...
Add BOOT0 hook which reserves the area at offset 0x40..0x5f and
populates offset 0x50 with jump to the entry point. This way, the
preloader signature is stored in reserved space and can not corrupt
the SPL code.
Signed-off-by: Marek Vasut marex@denx.de
Cc: Chin Liang See clsee@altera.com
Cc: Dinh Nguyen dinguyen@opensource.altera.com
Cc: Stefan Roese sr@denx.de

arch/arm/Kconfig                           |  1 +
 arch/arm/mach-socfpga/include/mach/boot0.h | 28 ++++++++++++++++++++++++++++
 2 files changed, 29 insertions(+)
 create mode 100644 arch/arm/mach-socfpga/include/mach/boot0.h
Tested-by: Anatolij Gustschin agust@denx.de