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authorBin Meng2018-08-23 08:24:10 -0700
committerBin Meng2018-08-30 11:23:14 +0800
commit1fdeacd32c6335acb7bd5f00c3f177013d971d3d (patch)
tree9d9119d2eb2ec7dba56e35799fd95223708ad8c3 /arch/x86/include
parentcbe503fbc11f36086482bfd7066c2e36b82f1544 (diff)
x86: zimage: Support booting Linux kernel from an EFI payload
At present Linux kernel loaded from U-Boot as an EFI payload does not boot. This fills in kernel's boot params structure with the required critical EFI information like system table address and memory map stuff so that kernel can obtain essential data like runtime services and ACPI table to boot. With this patch, now U-Boot as an EFI payload becomes much more practical: it is another option of kernel bootloader, ie, can be a replacement for grub. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/zimage.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/zimage.h b/arch/x86/include/asm/zimage.h
index 03bed54d0bd..80e128ccf36 100644
--- a/arch/x86/include/asm/zimage.h
+++ b/arch/x86/include/asm/zimage.h
@@ -35,5 +35,6 @@ struct boot_params *load_zimage(char *image, unsigned long kernel_size,
int setup_zimage(struct boot_params *setup_base, char *cmd_line, int auto_boot,
unsigned long initrd_addr, unsigned long initrd_size);
void setup_video(struct screen_info *screen_info);
+void setup_efi_info(struct efi_info *efi_info);
#endif