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| author | Priyanka Jain <Priyanka.Jain@freescale.com> | 2011-02-09 09:24:10 +0530 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2011-04-10 11:17:55 -0500 |
| commit | 32c8cfb23cd8beb814edd217c02e6aa5c7a64acf (patch) | |
| tree | f7ce54174e4505b24df46aad21aa0dbbca53bacd /drivers/mmc | |
| parent | 2a9fab82b74d59aa9150e905aa06a6bff32c5059 (diff) | |
| download | u-boot-imx-32c8cfb23cd8beb814edd217c02e6aa5c7a64acf.zip u-boot-imx-32c8cfb23cd8beb814edd217c02e6aa5c7a64acf.tar.gz u-boot-imx-32c8cfb23cd8beb814edd217c02e6aa5c7a64acf.tar.bz2 | |
fsl_esdhc: Deal with watermark level register related changes
P1010 and P1014 has v2.3 version of FSL eSDHC controller in which watermark
level register description has been changed:
9-15 bits represent WR_WML[0:6], Max value = 128 represented by 0x00
25-31 bits represent RD_WML[0:6], Max value = 128 represented by 0x00
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Tested-by: Stefano Babic <sbabic@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 0962ac4..4f1b515 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -178,14 +178,14 @@ static int esdhc_setup_data(struct mmc *mmc, struct mmc_data *data) wml_value = data->blocksize/4; if (data->flags & MMC_DATA_READ) { - if (wml_value > 0x10) - wml_value = 0x10; + if (wml_value > WML_RD_WML_MAX) + wml_value = WML_RD_WML_MAX_VAL; esdhc_clrsetbits32(®s->wml, WML_RD_WML_MASK, wml_value); esdhc_write32(®s->dsaddr, (u32)data->dest); } else { - if (wml_value > 0x80) - wml_value = 0x80; + if (wml_value > WML_WR_WML_MAX) + wml_value = WML_WR_WML_MAX_VAL; if ((esdhc_read32(®s->prsstat) & PRSSTAT_WPSPL) == 0) { printf("\nThe SD card is locked. Can not write to a locked card.\n\n"); return TIMEOUT; |