diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c index e3cd0c777e..f79f167a7d 100644 --- a/drivers/mmc/fsl_esdhc.c +++ b/drivers/mmc/fsl_esdhc.c @@ -500,6 +500,10 @@ static int esdhc_getcd(struct mmc *mmc) struct fsl_esdhc *regs = (struct fsl_esdhc *)cfg->esdhc_base; int timeout = 1000; +#ifdef CONFIG_ESDHC_DETECT_QUIRK + if (CONFIG_ESDHC_DETECT_QUIRK) + return 1; +#endif while (!(esdhc_read32(®s->prsstat) & PRSSTAT_CINS) && --timeout) udelay(1000); diff --git a/include/configs/T4240QDS.h b/include/configs/T4240QDS.h index 22019dcd2b..5b1ed63977 100644 --- a/include/configs/T4240QDS.h +++ b/include/configs/T4240QDS.h @@ -165,6 +165,8 @@ unsigned long get_board_ddr_clk(void); #define QIXIS_RCFG_CTL_RECONFIG_IDLE 0x20 #define QIXIS_RCFG_CTL_RECONFIG_START 0x21 #define QIXIS_RCFG_CTL_WATCHDOG_ENBLE 0x08 +#define QIXIS_BRDCFG5 0x55 +#define QIXIS_MUX_SDHC 2 #define QIXIS_BASE_PHYS (0xf00000000ull | QIXIS_BASE) #define CONFIG_SYS_CSPR3_EXT (0xf) @@ -466,6 +468,9 @@ unsigned long get_board_ddr_clk(void); #define CONFIG_CMD_FAT #define CONFIG_DOS_PARTITION #define CONFIG_SYS_FSL_MMC_HAS_CAPBLT_VS33 +#define CONFIG_ESDHC_DETECT_QUIRK \ + (!(readb(QIXIS_BASE + QIXIS_BRDCFG5) & QIXIS_MUX_SDHC) || \ + IS_SVR_REV(get_svr(), 1, 0)) #endif #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */