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authorJagan Teki <jagan@amarulasolutions.com>2019-07-16 14:57:00 +0300
committerKever Yang <kever.yang@rock-chips.com>2019-07-20 18:59:44 +0300
commite0ddb0ba214f0bf05a66094a347169e617936c2b (patch)
tree28b3f54d668bf1386114ab397f3c4effb68dac64 /drivers/ram/rockchip
parent879f9fed6a695a75f558c874813c974d1c1d3658 (diff)
downloadu-boot-e0ddb0ba214f0bf05a66094a347169e617936c2b.tar.xz
ram: rk3399: Rename sys_reg with sys_reg2
Use dram config variable name as sys_reg2 instead of sys_reg since the final variable value is to written into a pmugrf register named as sys_reg2. This reflect the both variable and associated register names are same and also help to add next sys_reg's to add it in future. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: YouMin Chen <cym@rock-chips.com> Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
Diffstat (limited to 'drivers/ram/rockchip')
-rw-r--r--drivers/ram/rockchip/sdram_rk3399.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 9bd163fa48..38ae6d174a 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -1073,11 +1073,11 @@ static void set_ddrconfig(const struct chan_info *chan,
static void dram_all_config(struct dram_info *dram,
const struct rk3399_sdram_params *params)
{
- u32 sys_reg = 0;
+ u32 sys_reg2 = 0;
unsigned int channel, idx;
- sys_reg |= SYS_REG_ENC_DDRTYPE(params->base.dramtype);
- sys_reg |= SYS_REG_ENC_NUM_CH(params->base.num_channels);
+ sys_reg2 |= SYS_REG_ENC_DDRTYPE(params->base.dramtype);
+ sys_reg2 |= SYS_REG_ENC_NUM_CH(params->base.num_channels);
for (channel = 0, idx = 0;
(idx < params->base.num_channels) && (channel < 2);
@@ -1089,15 +1089,15 @@ static void dram_all_config(struct dram_info *dram,
if (params->ch[channel].cap_info.col == 0)
continue;
idx++;
- sys_reg |= SYS_REG_ENC_ROW_3_4(info->cap_info.row_3_4, channel);
- sys_reg |= SYS_REG_ENC_CHINFO(channel);
- sys_reg |= SYS_REG_ENC_RANK(info->cap_info.rank, channel);
- sys_reg |= SYS_REG_ENC_COL(info->cap_info.col, channel);
- sys_reg |= SYS_REG_ENC_BK(info->cap_info.bk, channel);
- sys_reg |= SYS_REG_ENC_CS0_ROW(info->cap_info.cs0_row, channel);
- sys_reg |= SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, channel);
- sys_reg |= SYS_REG_ENC_BW(info->cap_info.bw, channel);
- sys_reg |= SYS_REG_ENC_DBW(info->cap_info.dbw, channel);
+ sys_reg2 |= SYS_REG_ENC_ROW_3_4(info->cap_info.row_3_4, channel);
+ sys_reg2 |= SYS_REG_ENC_CHINFO(channel);
+ sys_reg2 |= SYS_REG_ENC_RANK(info->cap_info.rank, channel);
+ sys_reg2 |= SYS_REG_ENC_COL(info->cap_info.col, channel);
+ sys_reg2 |= SYS_REG_ENC_BK(info->cap_info.bk, channel);
+ sys_reg2 |= SYS_REG_ENC_CS0_ROW(info->cap_info.cs0_row, channel);
+ sys_reg2 |= SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, channel);
+ sys_reg2 |= SYS_REG_ENC_BW(info->cap_info.bw, channel);
+ sys_reg2 |= SYS_REG_ENC_DBW(info->cap_info.dbw, channel);
ddr_msch_regs = dram->chan[channel].msch;
noc_timing = &params->ch[channel].noc_timings;
@@ -1118,7 +1118,7 @@ static void dram_all_config(struct dram_info *dram,
1 << 17);
}
- writel(sys_reg, &dram->pmugrf->os_reg2);
+ writel(sys_reg2, &dram->pmugrf->os_reg2);
rk_clrsetreg(&dram->pmusgrf->soc_con4, 0x1f << 10,
params->base.stride << 10);