> 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;

This is good.

M
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