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authorPrabhakar Kushwaha <prabhakar@freescale.com>2014-01-18 12:28:30 +0530
committerYork Sun <yorksun@freescale.com>2014-02-03 08:38:51 -0800
commit1b4175d6fa12b8012c119889ad5cc1e65c3cf6ba (patch)
treed5aa577b493fc7e44de173445bcda11f29721f38 /include/fsl_ifc.h
parent27c78e06f2b42bd6285ed104ece23f6c69e42e6f (diff)
downloadtalos-obmc-uboot-1b4175d6fa12b8012c119889ad5cc1e65c3cf6ba.tar.gz
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driver/ifc:Change accessor function to take care of endianness
IFC registers can be of type Little Endian or big Endian depending upon Freescale SoC. Here SoC defines the register type of IFC IP. So update acessor functions with common IFC acessor functions to take care both type of endianness. Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com> Acked-by: York Sun <yorksun@freescale.com>
Diffstat (limited to 'include/fsl_ifc.h')
-rw-r--r--include/fsl_ifc.h42
1 files changed, 29 insertions, 13 deletions
diff --git a/include/fsl_ifc.h b/include/fsl_ifc.h
index be6c10715b..58a6efdfe0 100644
--- a/include/fsl_ifc.h
+++ b/include/fsl_ifc.h
@@ -12,6 +12,20 @@
#include <config.h>
#include <common.h>
+
+#ifdef CONFIG_SYS_FSL_IFC_LE
+#define ifc_in32(a) in_le32(a)
+#define ifc_out32(a, v) out_le32(a, v)
+#define ifc_in16(a) in_le16(a)
+#elif defined(CONFIG_SYS_FSL_IFC_BE)
+#define ifc_in32(a) in_be32(a)
+#define ifc_out32(a, v) out_be32(a, v)
+#define ifc_in16(a) in_be16(a)
+#else
+#error Neither CONFIG_SYS_FSL_IFC_LE nor CONFIG_SYS_FSL_IFC_BE is defined
+#endif
+
+
/*
* CSPR - Chip Select Property Register
*/
@@ -773,20 +787,22 @@ extern void init_early_memctl_regs(void);
#define IFC_BASE_ADDR ((struct fsl_ifc *)CONFIG_SYS_IFC_ADDR)
-#define get_ifc_cspr_ext(i) (in_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext))
-#define get_ifc_cspr(i) (in_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr))
-#define get_ifc_csor_ext(i) (in_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext))
-#define get_ifc_csor(i) (in_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor))
-#define get_ifc_amask(i) (in_be32(&(IFC_BASE_ADDR)->amask_cs[i].amask))
-#define get_ifc_ftim(i, j) (in_be32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j]))
-
-#define set_ifc_cspr_ext(i, v) (out_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext, v))
-#define set_ifc_cspr(i, v) (out_be32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr, v))
-#define set_ifc_csor_ext(i, v) (out_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext, v))
-#define set_ifc_csor(i, v) (out_be32(&(IFC_BASE_ADDR)->csor_cs[i].csor, v))
-#define set_ifc_amask(i, v) (out_be32(&(IFC_BASE_ADDR)->amask_cs[i].amask, v))
+#define get_ifc_cspr_ext(i) (ifc_in32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext))
+#define get_ifc_cspr(i) (ifc_in32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr))
+#define get_ifc_csor_ext(i) (ifc_in32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext))
+#define get_ifc_csor(i) (ifc_in32(&(IFC_BASE_ADDR)->csor_cs[i].csor))
+#define get_ifc_amask(i) (ifc_in32(&(IFC_BASE_ADDR)->amask_cs[i].amask))
+#define get_ifc_ftim(i, j) (ifc_in32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j]))
+
+#define set_ifc_cspr_ext(i, v) \
+ (ifc_out32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr_ext, v))
+#define set_ifc_cspr(i, v) (ifc_out32(&(IFC_BASE_ADDR)->cspr_cs[i].cspr, v))
+#define set_ifc_csor_ext(i, v) \
+ (ifc_out32(&(IFC_BASE_ADDR)->csor_cs[i].csor_ext, v))
+#define set_ifc_csor(i, v) (ifc_out32(&(IFC_BASE_ADDR)->csor_cs[i].csor, v))
+#define set_ifc_amask(i, v) (ifc_out32(&(IFC_BASE_ADDR)->amask_cs[i].amask, v))
#define set_ifc_ftim(i, j, v) \
- (out_be32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j], v))
+ (ifc_out32(&(IFC_BASE_ADDR)->ftim_cs[i].ftim[j], v))
enum ifc_chip_sel {
IFC_CS0,
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