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authorYe Li <ye.li@nxp.com>2016-03-02 11:13:51 +0800
committerfang hui <hui.fang@nxp.com>2016-11-09 08:25:50 +0800
commit4cd9b28581fe2fcf428b3336fe0d8701038bfc12 (patch)
tree83c28ea1640bcbd30c08e4055bfb72a33940ed21 /drivers/mmc/fsl_esdhc.c
parent5f2532758a3f07939dd44e7775226a8056533187 (diff)
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MLK-12483-4 mx6: Modify drivers to disable fused modules
Add the fuse checking in drivers, when the module is disabled in fuse, the driver will not work. Changed drivers: BEE, GPMI, APBH-DMA, ESDHC, FEC, QSPI, ECSPI, I2C, USB-EHCI, GIS, LCDIF. Signed-off-by: Ye Li <ye.li@nxp.com>
Diffstat (limited to 'drivers/mmc/fsl_esdhc.c')
-rw-r--r--drivers/mmc/fsl_esdhc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index e1fbb33..07fbc46 100644
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -20,6 +20,7 @@
#include <fsl_esdhc.h>
#include <fdt_support.h>
#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -612,6 +613,13 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
regs = (struct fsl_esdhc *)cfg->esdhc_base;
+#ifdef CONFIG_MX6
+ if (mx6_esdhc_fused(cfg->esdhc_base)) {
+ printf("ESDHC@0x%x is fused, disable it\n", cfg->esdhc_base);
+ return -2;
+ }
+#endif
+
/* First reset the eSDHC controller */
esdhc_reset(regs);