diff options
| -rw-r--r-- | drivers/mmc/fsl_esdhc.c | 5 | ||||
| -rw-r--r-- | include/configs/T4240QDS.h | 3 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index f79f167..7b146a3 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -596,6 +596,11 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg) if (caps & ESDHC_HOSTCAPBLT_HSS) mmc->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; +#ifdef CONFIG_ESDHC_DETECT_8_BIT_QUIRK + if (CONFIG_ESDHC_DETECT_8_BIT_QUIRK) + mmc->host_caps &= ~MMC_MODE_8BIT; +#endif + mmc->f_min = 400000; mmc->f_max = MIN(gd->arch.sdhc_clk, 52000000); diff --git a/include/configs/T4240QDS.h b/include/configs/T4240QDS.h index 5b1ed63..0d43c27 100644 --- a/include/configs/T4240QDS.h +++ b/include/configs/T4240QDS.h @@ -167,6 +167,7 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 #define QIXIS_BRDCFG5 0x55 #define QIXIS_MUX_SDHC 2 +#define QIXIS_MUX_SDHC_WIDTH8 1 #define QIXIS_BASE_PHYS (0xf00000000ull | QIXIS_BASE) #define CONFIG_SYS_CSPR3_EXT (0xf) @@ -471,6 +472,8 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_ESDHC_DETECT_QUIRK \ (!(readb(QIXIS_BASE + QIXIS_BRDCFG5) & QIXIS_MUX_SDHC) || \ IS_SVR_REV(get_svr(), 1, 0)) +#define CONFIG_ESDHC_DETECT_8_BIT_QUIRK \ + (!(readb(QIXIS_BASE + QIXIS_BRDCFG5) & QIXIS_MUX_SDHC_WIDTH8)) #endif #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */ |