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-rw-r--r--doc/README.fsl-esdhc5
-rw-r--r--include/fsl_esdhc.h14
2 files changed, 18 insertions, 1 deletions
diff --git a/doc/README.fsl-esdhc b/doc/README.fsl-esdhc
new file mode 100644
index 0000000000..b70f271d1a
--- /dev/null
+++ b/doc/README.fsl-esdhc
@@ -0,0 +1,5 @@
+CONFIG_SYS_FSL_ESDHC_LE means ESDHC IP is in little-endian mode.
+CONFIG_SYS_FSL_ESDHC_BE means ESDHC IP is in big-endian mode.
+
+Accessing ESDHC registers can be determined by ESDHC IP's endian
+mode or processor's endian mode.
diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h
index 9814964937..c1b6648591 100644
--- a/include/fsl_esdhc.h
+++ b/include/fsl_esdhc.h
@@ -162,7 +162,19 @@ struct fsl_esdhc_cfg {
};
/* Select the correct accessors depending on endianess */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#if defined CONFIG_SYS_FSL_ESDHC_LE
+#define esdhc_read32 in_le32
+#define esdhc_write32 out_le32
+#define esdhc_clrsetbits32 clrsetbits_le32
+#define esdhc_clrbits32 clrbits_le32
+#define esdhc_setbits32 setbits_le32
+#elif defined(CONFIG_SYS_FSL_ESDHC_BE)
+#define esdhc_read32 in_be32
+#define esdhc_write32 out_be32
+#define esdhc_clrsetbits32 clrsetbits_be32
+#define esdhc_clrbits32 clrbits_be32
+#define esdhc_setbits32 setbits_be32
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
#define esdhc_read32 in_le32
#define esdhc_write32 out_le32
#define esdhc_clrsetbits32 clrsetbits_le32
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