diff options
| author | Simon Glass <sjg@chromium.org> | 2015-08-04 12:33:56 -0600 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-05 08:44:07 -0600 |
| commit | 96a8d409a75af99ac7a9a9ba707d544f9cf44fc0 (patch) | |
| tree | 42d2df0ab57c55ce9f0a191b97fb88a7858b81ff /arch/x86/include/asm | |
| parent | 6f92ed8f1abfe94ee1c96c83c21f4092bb04ff63 (diff) | |
efi: Add 64-bit payload support
Most EFI implementations use 64-bit. Add a way to build U-Boot as a 64-bit
EFI payload. The payload unpacks a (32-bit) U-Boot and starts it. This can
be enabled for x86 boards at present.
Signed-off-by: Simon Glass <sjg@chromium.org>
Improvements to how the payload is built:
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/types.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/include/asm/types.h b/arch/x86/include/asm/types.h index e272c90eb7..766617f9aa 100644 --- a/arch/x86/include/asm/types.h +++ b/arch/x86/include/asm/types.h @@ -44,8 +44,11 @@ typedef __INT64_TYPE__ s64; typedef __UINT64_TYPE__ u64; #endif +#ifdef CONFIG_EFI_STUB_64BIT +#define BITS_PER_LONG 64 +#else #define BITS_PER_LONG 32 - +#endif /* Dma addresses are 32-bits wide. */ typedef u32 dma_addr_t; |