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| author | Ye.Li <B37916@freescale.com> | 2014-11-04 15:35:49 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2014-11-20 10:44:42 +0100 |
| commit | a3d6e386176e3702d8f975b1c2b10162c3e15fc0 (patch) | |
| tree | 51bf60034b577d4247bf119696a747c9b02881f1 | |
| parent | ae80eecceb9f3eb729d95acd7157bc0310d719c9 (diff) | |
| download | u-boot-imx-a3d6e386176e3702d8f975b1c2b10162c3e15fc0.zip u-boot-imx-a3d6e386176e3702d8f975b1c2b10162c3e15fc0.tar.gz u-boot-imx-a3d6e386176e3702d8f975b1c2b10162c3e15fc0.tar.bz2 | |
mmc: fsl_esdhc: Update esdhc driver for iMX6SX
The reset value of "uSDHCx_INT_STATUS_EN" register is changed to 0
on iMX6SX. So the fsl_esdhc driver must update to set the register,
otherwise no state can be detected.
Signed-off-by: Ye.Li <B37916@freescale.com>
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index 2640607..59b470d 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -23,6 +23,13 @@ DECLARE_GLOBAL_DATA_PTR; +#define SDHCI_IRQ_EN_BITS (IRQSTATEN_CC | IRQSTATEN_TC | \ + IRQSTATEN_CINT | \ + IRQSTATEN_CTOE | IRQSTATEN_CCE | IRQSTATEN_CEBE | \ + IRQSTATEN_CIE | IRQSTATEN_DTOE | IRQSTATEN_DCE | \ + IRQSTATEN_DEBE | IRQSTATEN_BRR | IRQSTATEN_BWR | \ + IRQSTATEN_DINT) + struct fsl_esdhc { uint dsaddr; /* SDMA system address register */ uint blkattr; /* Block attributes register */ @@ -558,6 +565,7 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) esdhc_setbits32(®s->sysctl, SYSCTL_PEREN | SYSCTL_HCKEN | SYSCTL_IPGEN | SYSCTL_CKEN); + writel(SDHCI_IRQ_EN_BITS, ®s->irqstaten); memset(&cfg->cfg, 0, sizeof(cfg->cfg)); voltage_caps = 0; |