- Add proper spaces in data training, rk3399_dmc_init, pctl_cfg - Order include files - Move macro after include files
Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- drivers/ram/rockchip/sdram_rk3399.c | 60 +++++++++++++++++++++-------- 1 file changed, 43 insertions(+), 17 deletions(-)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 541e4a4b1e..733864f5d2 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -14,14 +14,27 @@ #include <syscon.h> #include <asm/io.h> #include <asm/arch-rockchip/clock.h> -#include <asm/arch-rockchip/sdram_common.h> -#include <asm/arch-rockchip/sdram_rk3399.h> #include <asm/arch-rockchip/cru_rk3399.h> #include <asm/arch-rockchip/grf_rk3399.h> #include <asm/arch-rockchip/hardware.h> +#include <asm/arch-rockchip/sdram_common.h> +#include <asm/arch-rockchip/sdram_rk3399.h> #include <linux/err.h> #include <time.h>
+#define PRESET_SGRF_HOLD(n) ((0x1 << (6 + 16)) | ((n) << 6)) +#define PRESET_GPIO0_HOLD(n) ((0x1 << (7 + 16)) | ((n) << 7)) +#define PRESET_GPIO1_HOLD(n) ((0x1 << (8 + 16)) | ((n) << 8)) + +#define PHY_DRV_ODT_HI_Z 0x0 +#define PHY_DRV_ODT_240 0x1 +#define PHY_DRV_ODT_120 0x8 +#define PHY_DRV_ODT_80 0x9 +#define PHY_DRV_ODT_60 0xc +#define PHY_DRV_ODT_48 0xd +#define PHY_DRV_ODT_40 0xe +#define PHY_DRV_ODT_34_3 0xf + struct chan_info { struct rk3399_ddr_pctl_regs *pctl; struct rk3399_ddr_pi_regs *pi; @@ -43,19 +56,6 @@ struct dram_info { struct rk3399_pmugrf_regs *pmugrf; };
-#define PRESET_SGRF_HOLD(n) ((0x1 << (6 + 16)) | ((n) << 6)) -#define PRESET_GPIO0_HOLD(n) ((0x1 << (7 + 16)) | ((n) << 7)) -#define PRESET_GPIO1_HOLD(n) ((0x1 << (8 + 16)) | ((n) << 8)) - -#define PHY_DRV_ODT_HI_Z 0x0 -#define PHY_DRV_ODT_240 0x1 -#define PHY_DRV_ODT_120 0x8 -#define PHY_DRV_ODT_80 0x9 -#define PHY_DRV_ODT_60 0xc -#define PHY_DRV_ODT_48 0xd -#define PHY_DRV_ODT_40 0xe -#define PHY_DRV_ODT_34_3 0xf - #if defined(CONFIG_TPL_BUILD) || \ (!defined(CONFIG_TPL) && defined(CONFIG_SPL_BUILD))
@@ -473,8 +473,10 @@ static int pctl_cfg(const struct chan_info *chan, u32 channel, copy_to_reg(&denali_ctl[1], ¶ms_ctl[1], sizeof(struct rk3399_ddr_pctl_regs) - 4); writel(params_ctl[0], &denali_ctl[0]); + copy_to_reg(denali_pi, &sdram_params->pi_regs.denali_pi[0], sizeof(struct rk3399_ddr_pi_regs)); + /* rank count need to set for init */ set_memory_map(chan, channel, sdram_params);
@@ -620,8 +622,10 @@ static int data_training_ca(const struct chan_info *chan, u32 channel,
for (i = 0; i < rank; i++) { select_per_cs_training_index(chan, i); + /* PI_100 PI_CALVL_EN:RW:8:2 */ clrsetbits_le32(&denali_pi[100], 0x3 << 8, 0x2 << 8); + /* PI_92 PI_CALVL_REQ:WR:16:1,PI_CALVL_CS:RW:24:2 */ clrsetbits_le32(&denali_pi[92], (0x1 << 16) | (0x3 << 24), @@ -651,9 +655,11 @@ static int data_training_ca(const struct chan_info *chan, u32 channel, (obs_err == 1)) return -EIO; } + /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); } + clrbits_le32(&denali_pi[100], 0x3 << 8);
return 0; @@ -670,8 +676,10 @@ static int data_training_wl(const struct chan_info *chan, u32 channel,
for (i = 0; i < rank; i++) { select_per_cs_training_index(chan, i); + /* PI_60 PI_WRLVL_EN:RW:8:2 */ clrsetbits_le32(&denali_pi[60], 0x3 << 8, 0x2 << 8); + /* PI_59 PI_WRLVL_REQ:WR:8:1,PI_WRLVL_CS:RW:16:2 */ clrsetbits_le32(&denali_pi[59], (0x1 << 8) | (0x3 << 16), @@ -705,6 +713,7 @@ static int data_training_wl(const struct chan_info *chan, u32 channel, (obs_err == 1)) return -EIO; } + /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); } @@ -726,8 +735,10 @@ static int data_training_rg(const struct chan_info *chan, u32 channel,
for (i = 0; i < rank; i++) { select_per_cs_training_index(chan, i); + /* PI_80 PI_RDLVL_GATE_EN:RW:24:2 */ clrsetbits_le32(&denali_pi[80], 0x3 << 24, 0x2 << 24); + /* * PI_74 PI_RDLVL_GATE_REQ:WR:16:1 * PI_RDLVL_CS:RW:24:2 @@ -764,9 +775,11 @@ static int data_training_rg(const struct chan_info *chan, u32 channel, (obs_err == 1)) return -EIO; } + /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); } + clrbits_le32(&denali_pi[80], 0x3 << 24);
return 0; @@ -781,8 +794,10 @@ static int data_training_rl(const struct chan_info *chan, u32 channel,
for (i = 0; i < rank; i++) { select_per_cs_training_index(chan, i); + /* PI_80 PI_RDLVL_EN:RW:16:2 */ clrsetbits_le32(&denali_pi[80], 0x3 << 16, 0x2 << 16); + /* PI_74 PI_RDLVL_REQ:WR:8:1,PI_RDLVL_CS:RW:24:2 */ clrsetbits_le32(&denali_pi[74], (0x1 << 8) | (0x3 << 24), @@ -805,9 +820,11 @@ static int data_training_rl(const struct chan_info *chan, u32 channel, else if (((tmp >> 2) & 0x1) == 0x1) return -EIO; } + /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); } + clrbits_le32(&denali_pi[80], 0x3 << 16);
return 0; @@ -822,13 +839,16 @@ static int data_training_wdql(const struct chan_info *chan, u32 channel,
for (i = 0; i < rank; i++) { select_per_cs_training_index(chan, i); + /* * disable PI_WDQLVL_VREF_EN before wdq leveling? * PI_181 PI_WDQLVL_VREF_EN:RW:8:1 */ clrbits_le32(&denali_pi[181], 0x1 << 8); + /* PI_124 PI_WDQLVL_EN:RW:16:2 */ clrsetbits_le32(&denali_pi[124], 0x3 << 16, 0x2 << 16); + /* PI_121 PI_WDQLVL_REQ:WR:8:1,PI_WDQLVL_CS:RW:16:2 */ clrsetbits_le32(&denali_pi[121], (0x1 << 8) | (0x3 << 16), @@ -845,9 +865,11 @@ static int data_training_wdql(const struct chan_info *chan, u32 channel, else if (((tmp >> 6) & 0x1) == 0x1) return -EIO; } + /* clear interrupt,PI_175 PI_INT_ACK:WR:0:17 */ writel(0x00003f7c, (&denali_pi[175])); } + clrbits_le32(&denali_pi[124], 0x3 << 16);
return 0; @@ -938,6 +960,7 @@ static void dram_all_config(struct dram_info *dram, sys_reg |= sdram_params->base.dramtype << SYS_REG_DDRTYPE_SHIFT; sys_reg |= (sdram_params->base.num_channels - 1) << SYS_REG_NUM_CH_SHIFT; + for (channel = 0, idx = 0; (idx < sdram_params->base.num_channels) && (channel < 2); channel++) { @@ -1164,6 +1187,7 @@ static int rk3399_dmc_init(struct udevice *dev) priv->chan[1].publ, priv->chan[1].msch); debug("cru %p, cic %p, grf %p, sgrf %p, pmucru %p\n", priv->cru, priv->cic, priv->pmugrf, priv->pmusgrf, priv->pmucru); + #if CONFIG_IS_ENABLED(OF_PLATDATA) ret = clk_get_by_index_platdata(dev, 0, dtplat->clocks, &priv->ddr_clk); #else @@ -1173,14 +1197,16 @@ static int rk3399_dmc_init(struct udevice *dev) printf("%s clk get failed %d\n", __func__, ret); return ret; } + ret = clk_set_rate(&priv->ddr_clk, params->base.ddr_freq * MHz); if (ret < 0) { printf("%s clk set failed %d\n", __func__, ret); return ret; } + ret = sdram_init(priv, params); if (ret < 0) { - printf("%s DRAM init failed%d\n", __func__, ret); + printf("%s DRAM init failed %d\n", __func__, ret); return ret; }
@@ -1198,7 +1224,7 @@ static int rk3399_dmc_probe(struct udevice *dev) struct dram_info *priv = dev_get_priv(dev);
priv->pmugrf = syscon_get_first_range(ROCKCHIP_SYSCON_PMUGRF); - debug("%s: pmugrf=%p\n", __func__, priv->pmugrf); + debug("%s: pmugrf = %p\n", __func__, priv->pmugrf); priv->info.base = CONFIG_SYS_SDRAM_BASE; priv->info.size = rockchip_sdram_size((phys_addr_t)&priv->pmugrf->os_reg2);