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| author | H. Peter Anvin <hpa@zytor.com> | 2014-06-19 11:32:23 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2014-06-19 11:32:23 -0700 |
| commit | 5e200de5d3854fc9c6f30f11698b4a584041343b (patch) | |
| tree | 1620e6a69c8a6ea6d043fc34e61279d2e2d8ffac | |
| parent | 0cbd73024ca60225fc293e82779479dddd24c3aa (diff) | |
| download | abc8000-5e200de5d3854fc9c6f30f11698b4a584041343b.tar.gz abc8000-5e200de5d3854fc9c6f30f11698b4a584041343b.tar.xz abc8000-5e200de5d3854fc9c6f30f11698b4a584041343b.zip | |
The C_SIZE field in a type 2 (SDHC/SDXC) CSD is 22 bits wide (supports
up to 2 TiB, not 1 TiB.)
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | data/sysrom/sdcard.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/data/sysrom/sdcard.c b/data/sysrom/sdcard.c index 26738e4..a0ead30 100644 --- a/data/sysrom/sdcard.c +++ b/data/sysrom/sdcard.c @@ -512,7 +512,7 @@ static unsigned long sdcard_compute_size(struct sdcard_info *sdi) lbasize = (c_size + 1) << (c_size_mult + read_bl_len + 2 - 9); break; case 2: /* SDHC/SDXC/eMMC card */ - c_size = ((sdi->csd.raw[1] & 0x1f) << 16) + + c_size = ((sdi->csd.raw[1] & 0x3f) << 16) + (sdi->csd.raw[2] >> 16); lbasize = c_size << 10; |