Copy the block size from the block IO protocol to the U-Boot block device
descriptor. This information is used by the ext4 file system driver.

Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 lib/efi_driver/efi_block_device.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/efi_driver/efi_block_device.c 
b/lib/efi_driver/efi_block_device.c
index cf02341931..9de526a95b 100644
--- a/lib/efi_driver/efi_block_device.c
+++ b/lib/efi_driver/efi_block_device.c
@@ -137,6 +137,7 @@ static int efi_bl_bind(efi_handle_t handle, void *interface)
        struct efi_block_io *io = interface;
        int disks;
        struct efi_blk_platdata *platdata;
+       struct blk_desc *desc;

        EFI_PRINT("%s: handle %p, interface %p\n", __func__, handle, io);

@@ -174,6 +175,11 @@ static int efi_bl_bind(efi_handle_t handle, void 
*interface)
                return ret;
        EFI_PRINT("%s: block device '%s' created\n", __func__, bdev->name);

+       /* Set block size */
+       desc = dev_get_uclass_platdata(bdev);
+       desc->blksz = io->media->block_size;
+       desc->log2blksz = LOG2(desc->blksz);
+
        /* Create handles for the partions of the block device */
        disks = efi_bl_bind_partitions(handle, bdev);
        EFI_PRINT("Found %d partitions\n", disks);
--
2.20.1

_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot

Reply via email to