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-rw-r--r--arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c b/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
index b721d6011a..2020d75fd1 100644
--- a/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
+++ b/arch/arm/cpu/armv7/sunxi/dram_sun8i_h3.c
@@ -73,10 +73,10 @@ static void mctl_dq_delay(u32 read, u32 write)
for (i = 0; i < 4; i++) {
val = DATX_IOCR_WRITE_DELAY((write >> (i * 4)) & 0xf) |
- DATX_IOCR_READ_DELAY((read >> (i * 4)) & 0xf);
+ DATX_IOCR_READ_DELAY(((read >> (i * 4)) & 0xf) * 2);
for (j = DATX_IOCR_DQ(0); j <= DATX_IOCR_DM; j++)
- setbits_le32(&mctl_ctl->datx[i].iocr[j], val);
+ writel(val, &mctl_ctl->datx[i].iocr[j]);
}
clrbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
@@ -85,8 +85,8 @@ static void mctl_dq_delay(u32 read, u32 write)
val = DATX_IOCR_WRITE_DELAY((write >> (16 + i * 4)) & 0xf) |
DATX_IOCR_READ_DELAY((read >> (16 + i * 4)) & 0xf);
- setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQS], val);
- setbits_le32(&mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN], val);
+ writel(val, &mctl_ctl->datx[i].iocr[DATX_IOCR_DQS]);
+ writel(val, &mctl_ctl->datx[i].iocr[DATX_IOCR_DQSN]);
}
setbits_le32(&mctl_ctl->pgcr[0], 1 << 26);
@@ -436,8 +436,8 @@ unsigned long sunxi_dram_init(void)
(struct sunxi_mctl_ctl_reg *)SUNXI_DRAM_CTL0_BASE;
struct dram_para para = {
- .read_delays = 0x00007979,
- .write_delays = 0x6aaa0000,
+ .read_delays = 0x00007979, /* dram_tpr12 */
+ .write_delays = 0x6aaa0000, /* dram_tpr11 */
.dual_rank = 0,
.bus_width = 32,
.row_bits = 15,