Searched hist:"6 f92ed8f" (Results 1 – 3 of 3) sorted by relevance
/openbmc/u-boot/arch/x86/cpu/ |
H A D | call32.S | 6f92ed8f Tue Aug 04 13:33:55 CDT 2015 Simon Glass <sjg@chromium.org> x86: Add a way to call 32-bit code from 64-bit mode The procedure to drop from 64-bit mode to 32-bit is a bit messy. Add a function to take care of it. It requires identity-mapped pages and that the calling code is running below 4GB. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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H A D | Makefile | 6f92ed8f Tue Aug 04 13:33:55 CDT 2015 Simon Glass <sjg@chromium.org> x86: Add a way to call 32-bit code from 64-bit mode The procedure to drop from 64-bit mode to 32-bit is a bit messy. Add a function to take care of it. It requires identity-mapped pages and that the calling code is running below 4GB. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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/openbmc/u-boot/arch/x86/include/asm/ |
H A D | cpu.h | 6f92ed8f Tue Aug 04 13:33:55 CDT 2015 Simon Glass <sjg@chromium.org> x86: Add a way to call 32-bit code from 64-bit mode The procedure to drop from 64-bit mode to 32-bit is a bit messy. Add a function to take care of it. It requires identity-mapped pages and that the calling code is running below 4GB. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
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