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-rw-r--r--arch/arm/mach-uniphier/dram/umc-proxstream2.c33
1 files changed, 11 insertions, 22 deletions
diff --git a/arch/arm/mach-uniphier/dram/umc-proxstream2.c b/arch/arm/mach-uniphier/dram/umc-proxstream2.c
index 6e6fff98e8..dca34ba78b 100644
--- a/arch/arm/mach-uniphier/dram/umc-proxstream2.c
+++ b/arch/arm/mach-uniphier/dram/umc-proxstream2.c
@@ -585,11 +585,9 @@ static void um_init(void __iomem *um_base)
int proxstream2_umc_init(const struct uniphier_board_data *bd)
{
void __iomem *um_base = (void __iomem *)0x5b600000;
- void __iomem *umc_ch0_base = (void __iomem *)0x5b800000;
- void __iomem *umc_ch1_base = (void __iomem *)0x5ba00000;
- void __iomem *umc_ch2_base = (void __iomem *)0x5bc00000;
+ void __iomem *umc_ch_base = (void __iomem *)0x5b800000;
enum dram_freq freq;
- int ret;
+ int ch, ret;
switch (bd->dram_freq) {
case 1866:
@@ -603,25 +601,16 @@ int proxstream2_umc_init(const struct uniphier_board_data *bd)
return -EINVAL;
}
- ret = umc_init(umc_ch0_base, freq, 0, bd->dram_ch[0].size / SZ_256M,
- bd->dram_ch[0].width);
- if (ret) {
- printf("failed to initialize UMC ch0\n");
- return ret;
- }
-
- ret = umc_init(umc_ch1_base, freq, 1, bd->dram_ch[1].size / SZ_256M,
- bd->dram_ch[1].width);
- if (ret) {
- printf("failed to initialize UMC ch1\n");
- return ret;
- }
+ for (ch = 0; ch < bd->dram_nr_ch; ch++) {
+ ret = umc_init(umc_ch_base, freq, ch,
+ bd->dram_ch[ch].size / SZ_256M,
+ bd->dram_ch[ch].width);
+ if (ret) {
+ printf("failed to initialize UMC ch%d\n", ch);
+ return ret;
+ }
- ret = umc_init(umc_ch2_base, freq, 2, bd->dram_ch[2].size / SZ_256M,
- bd->dram_ch[2].width);
- if (ret) {
- printf("failed to initialize UMC ch2\n");
- return ret;
+ umc_ch_base += 0x00200000;
}
um_init(um_base);
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