From: Robert Delien <[email protected]>

This patch replaces the use of magice numbers for scratch register
addresses with earlier defined register definitions.

Signed-off-by: Robert Delien <[email protected]>
---
 arch/arm/cpu/arm926ejs/mx28/mx28.c         |    8 ++++----
 arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c |    8 ++++----
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/arch/arm/cpu/arm926ejs/mx28/mx28.c 
b/arch/arm/cpu/arm926ejs/mx28/mx28.c
index 0e69193..9bfd83b 100644
--- a/arch/arm/cpu/arm926ejs/mx28/mx28.c
+++ b/arch/arm/cpu/arm926ejs/mx28/mx28.c
@@ -261,14 +261,14 @@ void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
 }
 #endif
 
-#define        HW_DIGCTRL_SCRATCH0     0x8001c280
-#define        HW_DIGCTRL_SCRATCH1     0x8001c290
 int mx28_dram_init(void)
 {
+       struct mx28_digctl_regs *digctl_regs =
+               (struct mx28_digctl_regs *)MXS_DIGCTL_BASE;
        uint32_t sz[2];
 
-       sz[0] = readl(HW_DIGCTRL_SCRATCH0);
-       sz[1] = readl(HW_DIGCTRL_SCRATCH1);
+       sz[0] = readl(&digctl_regs->hw_digctl_scratch0);
+       sz[1] = readl(&digctl_regs->hw_digctl_scratch1);
 
        if (sz[0] != sz[1]) {
                printf("MX28:\n"
diff --git a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c 
b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
index cf4361c..30d8a60 100644
--- a/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
+++ b/arch/arm/cpu/arm926ejs/mx28/spl_mem_init.c
@@ -159,8 +159,6 @@ void mx28_mem_setup_vddd(void)
                &power_regs->hw_power_vdddctrl);
 }
 
-#define        HW_DIGCTRL_SCRATCH0     0x8001c280
-#define        HW_DIGCTRL_SCRATCH1     0x8001c290
 void data_abort_memdetect_handler(void) __attribute__((naked));
 void data_abort_memdetect_handler(void)
 {
@@ -169,6 +167,8 @@ void data_abort_memdetect_handler(void)
 
 void mx28_mem_get_size(void)
 {
+       struct mx28_digctl_regs *digctl_regs =
+               (struct mx28_digctl_regs *)MXS_DIGCTL_BASE;
        uint32_t sz, da;
        uint32_t *vt = (uint32_t *)0x20;
 
@@ -177,8 +177,8 @@ void mx28_mem_get_size(void)
        vt[4] = (uint32_t)&data_abort_memdetect_handler;
 
        sz = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE);
-       writel(sz, HW_DIGCTRL_SCRATCH0);
-       writel(sz, HW_DIGCTRL_SCRATCH1);
+       writel(sz, &digctl_regs->hw_digctl_scratch0);
+       writel(sz, &digctl_regs->hw_digctl_scratch1);
 
        /* Restore the old DABT handler. */
        vt[4] = da;
-- 
1.7.0.4

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