diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_runtime.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c index 22bcd089f9..3ee27ca9cc 100644 --- a/lib/efi_loader/efi_runtime.c +++ b/lib/efi_loader/efi_runtime.c @@ -20,6 +20,13 @@ static efi_status_t EFI_RUNTIME_TEXT EFIAPI efi_unimplemented(void); static efi_status_t EFI_RUNTIME_TEXT EFIAPI efi_device_error(void); static efi_status_t EFI_RUNTIME_TEXT EFIAPI efi_invalid_parameter(void); +#ifdef CONFIG_SYS_CACHELINE_SIZE +#define EFI_CACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE +#else +/* Just use the greatest cache flush alignment requirement I'm aware of */ +#define EFI_CACHELINE_SIZE 128 +#endif + #if defined(CONFIG_ARM64) #define R_RELATIVE 1027 #define R_MASK 0xffffffffULL @@ -194,7 +201,8 @@ void efi_runtime_relocate(ulong offset, struct efi_mem_desc *map) #endif *p = newaddr; - flush_dcache_range((ulong)p, (ulong)&p[1]); + flush_dcache_range((ulong)p & ~(EFI_CACHELINE_SIZE - 1), + ALIGN((ulong)&p[1], EFI_CACHELINE_SIZE)); } #ifndef IS_RELA |
