Use a generic 'dram_vals[]' array that has the full initialization sequence and rename the initialization method so it doesn't has a frequency on its name.
Signed-off-by: Otavio Salvador otavio@ossystems.com.br --- arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c | 19 +++++++++++++------ 1 file changed, 13 insertions(+), 6 deletions(-)
diff --git a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c index 8c7f34a..401c513 100644 --- a/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c +++ b/arch/arm/cpu/arm926ejs/mxs/spl_mem_init.c @@ -30,7 +30,11 @@
#include "mxs_init.h"
-static uint32_t mx28_dram_vals[] = { +static uint32_t dram_vals[] = { +/* + * i.MX28 DDR2 at 200MHz + */ +#if defined(CONFIG_MX28) 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, @@ -79,6 +83,9 @@ static uint32_t mx28_dram_vals[] = { 0x06120612, 0x04320432, 0x04320432, 0x00040004, 0x00040004, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00010001 +#else +#error Unsupported memory initialization +#endif };
void __mxs_adjust_memory_params(uint32_t *dram_vals) @@ -87,14 +94,14 @@ void __mxs_adjust_memory_params(uint32_t *dram_vals) void mxs_adjust_memory_params(uint32_t *dram_vals) __attribute__((weak, alias("__mxs_adjust_memory_params")));
-static void init_mx28_200mhz_ddr2(void) +static void initialize_dram_values(void) { int i;
- mxs_adjust_memory_params(mx28_dram_vals); + mxs_adjust_memory_params(dram_vals);
- for (i = 0; i < ARRAY_SIZE(mx28_dram_vals); i++) - writel(mx28_dram_vals[i], MXS_DRAM_BASE + (4 * i)); + for (i = 0; i < ARRAY_SIZE(dram_vals); i++) + writel(dram_vals[i], MXS_DRAM_BASE + (4 * i)); }
static void mxs_mem_init_clock(void) @@ -218,7 +225,7 @@ void mxs_mem_init(void) /* Clear START bit from DRAM_CTL16 */ clrbits_le32(MXS_DRAM_BASE + 0x40, 1);
- init_mx28_200mhz_ddr2(); + initialize_dram_values();
/* Clear SREFRESH bit from DRAM_CTL17 */ clrbits_le32(MXS_DRAM_BASE + 0x44, 1);