diff options
Diffstat (limited to 'lib/efi_loader')
| -rw-r--r-- | lib/efi_loader/efi_disk.c | 10 | ||||
| -rw-r--r-- | lib/efi_loader/efi_setup.c | 4 |
2 files changed, 6 insertions, 8 deletions
diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c index c0804effde..d0aad0252a 100644 --- a/lib/efi_loader/efi_disk.c +++ b/lib/efi_loader/efi_disk.c @@ -142,8 +142,9 @@ static efi_status_t EFIAPI efi_disk_read_blocks(struct efi_block_io *this, return EFI_MEDIA_CHANGED; if (!this->media->media_present) return EFI_NO_MEDIA; - /* media->io_align is a power of 2 */ - if ((uintptr_t)buffer & (this->media->io_align - 1)) + /* media->io_align is a power of 2 or 0 */ + if (this->media->io_align && + (uintptr_t)buffer & (this->media->io_align - 1)) return EFI_INVALID_PARAMETER; if (lba * this->media->block_size + buffer_size > this->media->last_block * this->media->block_size) @@ -209,8 +210,9 @@ static efi_status_t EFIAPI efi_disk_write_blocks(struct efi_block_io *this, return EFI_MEDIA_CHANGED; if (!this->media->media_present) return EFI_NO_MEDIA; - /* media->io_align is a power of 2 */ - if ((uintptr_t)buffer & (this->media->io_align - 1)) + /* media->io_align is a power of 2 or 0 */ + if (this->media->io_align && + (uintptr_t)buffer & (this->media->io_align - 1)) return EFI_INVALID_PARAMETER; if (lba * this->media->block_size + buffer_size > this->media->last_block * this->media->block_size) diff --git a/lib/efi_loader/efi_setup.c b/lib/efi_loader/efi_setup.c index 5800cbf6d4..b1c5125032 100644 --- a/lib/efi_loader/efi_setup.c +++ b/lib/efi_loader/efi_setup.c @@ -6,7 +6,6 @@ */ #include <common.h> -#include <bootm.h> #include <efi_loader.h> #include <efi_variable.h> @@ -188,9 +187,6 @@ efi_status_t efi_init_obj_list(void) /* Allow unaligned memory access */ allow_unaligned(); - /* On ARM switch from EL3 or secure mode to EL2 or non-secure mode */ - switch_to_non_secure_mode(); - /* Initialize root node */ ret = efi_root_node_register(); if (ret != EFI_SUCCESS) |