Commit a13b0077 authored by Ard Biesheuvel's avatar Ard Biesheuvel Committed by Matt Fleming

efi/arm64: efistub: Move shared dependencies to <asm/efi.h>

This moves definitions depended upon both by code under arch/arm64/boot
and under drivers/firmware/efi to <asm/efi.h>. This is in preparation of
turning the stub code under drivers/firmware/efi into a static library.
Signed-off-by: default avatarArd Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: default avatarMatt Fleming <matt.fleming@intel.com>
parent f23cf8bd
...@@ -32,4 +32,16 @@ extern void efi_idmap_init(void); ...@@ -32,4 +32,16 @@ extern void efi_idmap_init(void);
kernel_neon_end(); \ kernel_neon_end(); \
}) })
/* arch specific definitions used by the stub code */
/*
* AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
* start of kernel and may not cross a 2MiB boundary. We set alignment to
* 2MiB so we know it won't cross a 2MiB boundary.
*/
#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */
#define MAX_FDT_OFFSET SZ_512M
#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
#endif /* _ASM_EFI_H */ #endif /* _ASM_EFI_H */
...@@ -10,19 +10,10 @@ ...@@ -10,19 +10,10 @@
* *
*/ */
#include <linux/efi.h> #include <linux/efi.h>
#include <asm/efi.h>
#include <linux/libfdt.h> #include <linux/libfdt.h>
#include <asm/sections.h> #include <asm/sections.h>
/*
* AArch64 requires the DTB to be 8-byte aligned in the first 512MiB from
* start of kernel and may not cross a 2MiB boundary. We set alignment to
* 2MiB so we know it won't cross a 2MiB boundary.
*/
#define EFI_FDT_ALIGN SZ_2M /* used by allocate_new_fdt_and_exit_boot() */
#define MAX_FDT_OFFSET SZ_512M
#define efi_call_early(f, ...) sys_table_arg->boottime->f(__VA_ARGS__)
static void efi_char16_printk(efi_system_table_t *sys_table_arg, static void efi_char16_printk(efi_system_table_t *sys_table_arg,
efi_char16_t *str); efi_char16_t *str);
......
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