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| author | Eric Nelson <eric@nelint.com> | 2015-12-05 12:32:28 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2015-12-14 13:42:50 -0500 |
| commit | 5915517b7bca560183d11c2260f01f3a93dd01b9 (patch) | |
| tree | 5e3bb0198f78faaf821b5e2cfe7865ce6e11ef39 | |
| parent | 653447b407ba2774eb398e7b35f80d2e25463da6 (diff) | |
| download | u-boot-imx-5915517b7bca560183d11c2260f01f3a93dd01b9.zip u-boot-imx-5915517b7bca560183d11c2260f01f3a93dd01b9.tar.gz u-boot-imx-5915517b7bca560183d11c2260f01f3a93dd01b9.tar.bz2 | |
spl: mmc: use block device number, not hard-coded 0
In order to support boot from multiple devices through board_boot_order,
it's necessary to use the block number of a device.
The use of a hard-coded 0 for the device number also creates a need
to re-order block devices for use in SPL like this:
http://git.denx.de/?p=u-boot.git;a=blob;f=board/freescale/mx6slevk/mx6slevk.c;hb=HEAD#l195
Signed-off-by: Eric Nelson <eric@nelint.com>
| -rw-r--r-- | common/spl/spl_mmc.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/common/spl/spl_mmc.c b/common/spl/spl_mmc.c index f2c1af5..c1c29c0 100644 --- a/common/spl/spl_mmc.c +++ b/common/spl/spl_mmc.c @@ -23,12 +23,13 @@ static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector) unsigned long count; u32 image_size_sectors; struct image_header *header; + int dev_num = mmc->block_dev.dev; header = (struct image_header *)(CONFIG_SYS_TEXT_BASE - sizeof(struct image_header)); /* read image header to find the image size & load address */ - count = mmc->block_dev.block_read(0, sector, 1, header); + count = mmc->block_dev.block_read(dev_num, sector, 1, header); debug("read sector %lx, count=%lu\n", sector, count); if (count == 0) goto end; @@ -45,7 +46,7 @@ static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector) mmc->read_bl_len; /* Read the header too to avoid extra memcpy */ - count = mmc->block_dev.block_read(0, sector, image_size_sectors, + count = mmc->block_dev.block_read(dev_num, sector, image_size_sectors, (void *)(ulong)spl_image.load_addr); debug("read %x sectors to %x\n", image_size_sectors, spl_image.load_addr); @@ -149,7 +150,8 @@ static int mmc_load_image_raw_os(struct mmc *mmc) { unsigned long count; - count = mmc->block_dev.block_read(0, + count = mmc->block_dev.block_read( + mmc->block_dev.dev, CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR, CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS, (void *) CONFIG_SYS_SPL_ARGS_ADDR); |