From 01cc1039153d0ca4202e8b944e321637e27adc86 Mon Sep 17 00:00:00 2001 From: Jagan Teki Date: Tue, 16 Jul 2019 17:27:01 +0530 Subject: ram: rk3399: Introduce sys_reg3 for more capacity info cs0_row, cs1_row and cs1_col needs more bits to show its correct value, update to make use of both sys_reg2, sys_reg3. Signed-off-by: Jagan Teki Signed-off-by: YouMin Chen Reviewed-by: Kever Yang (Squash similar patches into one patch) Signed-off-by: Kever Yang --- drivers/ram/rockchip/sdram_rk3399.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/ram') diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 38ae6d174a..fed9f94840 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -1074,6 +1074,7 @@ static void dram_all_config(struct dram_info *dram, const struct rk3399_sdram_params *params) { u32 sys_reg2 = 0; + u32 sys_reg3 = 0; unsigned int channel, idx; sys_reg2 |= SYS_REG_ENC_DDRTYPE(params->base.dramtype); @@ -1094,10 +1095,13 @@ static void dram_all_config(struct dram_info *dram, 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); + SYS_REG_ENC_CS0_ROW(info->cap_info.cs0_row, sys_reg2, sys_reg3, channel); + if (info->cap_info.cs1_row) + SYS_REG_ENC_CS1_ROW(info->cap_info.cs1_row, sys_reg2, + sys_reg3, channel); + sys_reg3 |= SYS_REG_ENC_CS1_COL(info->cap_info.col, channel); ddr_msch_regs = dram->chan[channel].msch; noc_timing = ¶ms->ch[channel].noc_timings; @@ -1119,6 +1123,7 @@ static void dram_all_config(struct dram_info *dram, } writel(sys_reg2, &dram->pmugrf->os_reg2); + writel(sys_reg3, &dram->pmugrf->os_reg3); rk_clrsetreg(&dram->pmusgrf->soc_con4, 0x1f << 10, params->base.stride << 10); -- cgit v1.2.1