summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ram/rockchip/Kconfig12
-rw-r--r--drivers/ram/rockchip/Makefile2
-rw-r--r--drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc28
-rw-r--r--drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc28
-rw-r--r--drivers/ram/rockchip/sdram_rk3399.c163
5 files changed, 118 insertions, 115 deletions
diff --git a/drivers/ram/rockchip/Kconfig b/drivers/ram/rockchip/Kconfig
index daa561385e..b75d581f57 100644
--- a/drivers/ram/rockchip/Kconfig
+++ b/drivers/ram/rockchip/Kconfig
@@ -11,8 +11,6 @@ config ROCKCHIP_SDRAM_COMMON
help
This enable sdram common driver
-if RAM_ROCKCHIP
-
config RAM_ROCKCHIP_DEBUG
bool "Rockchip ram drivers debugging"
default y
@@ -23,18 +21,10 @@ config RAM_ROCKCHIP_DEBUG
This is an option for developers to understand the ram drivers
initialization, configurations and etc.
-config RAM_RK3399
- bool "Ram driver for Rockchip RK3399"
- default ROCKCHIP_RK3399
- help
- This enables ram drivers support for the platforms based on
- Rockchip RK3399 SoC.
-
config RAM_RK3399_LPDDR4
bool "LPDDR4 support for Rockchip RK3399"
- depends on RAM_RK3399
+ depends on RAM_ROCKCHIP && ROCKCHIP_RK3399
help
This enables LPDDR4 sdram code support for the platforms based
on Rockchip RK3399 SoC.
-endif # RAM_ROCKCHIP
diff --git a/drivers/ram/rockchip/Makefile b/drivers/ram/rockchip/Makefile
index b477f70102..217366b5d5 100644
--- a/drivers/ram/rockchip/Makefile
+++ b/drivers/ram/rockchip/Makefile
@@ -10,5 +10,5 @@ obj-$(CONFIG_ROCKCHIP_RK3188) = sdram_rk3188.o
obj-$(CONFIG_ROCKCHIP_RK322X) = sdram_rk322x.o
obj-$(CONFIG_ROCKCHIP_RK3288) = sdram_rk3288.o
obj-$(CONFIG_ROCKCHIP_RK3328) = sdram_rk3328.o sdram_pctl_px30.o sdram_phy_px30.o
-obj-$(CONFIG_RAM_RK3399) += sdram_rk3399.o
+obj-$(CONFIG_ROCKCHIP_RK3399) += sdram_rk3399.o
obj-$(CONFIG_ROCKCHIP_SDRAM_COMMON) += sdram_common.o
diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc
index c50a03d9dd..6ddc01c49d 100644
--- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc
+++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc
@@ -16,15 +16,23 @@
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF,
+ .cs0_high16bit_row = 0xF,
+ .cs1_high16bit_row = 0xF,
.ddrconfig = 1,
},
{
- .ddrtiminga0 = 0x80241d22,
- .ddrtimingb0 = 0x15050f08,
+ .ddrtiminga0 = {
+ 0x80241d22,
+ },
+ .ddrtimingb0 = {
+ 0x15050f08,
+ },
.ddrtimingc0 = {
0x00000602,
},
- .devtodev0 = 0x00002122,
+ .devtodev0 = {
+ 0x00002122,
+ },
.ddrmode = {
0x0000004c,
},
@@ -41,15 +49,23 @@
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF,
+ .cs0_high16bit_row = 0xF,
+ .cs1_high16bit_row = 0xF,
.ddrconfig = 1,
},
{
- .ddrtiminga0 = 0x80241d22,
- .ddrtimingb0 = 0x15050f08,
+ .ddrtiminga0 = {
+ 0x80241d22,
+ },
+ .ddrtimingb0 = {
+ 0x15050f08,
+ },
.ddrtimingc0 = {
0x00000602,
},
- .devtodev0 = 0x00002122,
+ .devtodev0 = {
+ 0x00002122,
+ },
.ddrmode = {
0x0000004c,
},
diff --git a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc
index d8ae3359a3..307f6ee458 100644
--- a/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc
+++ b/drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc
@@ -16,15 +16,23 @@
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF,
+ .cs0_high16bit_row = 0xF,
+ .cs1_high16bit_row = 0xF,
.ddrconfig = 1,
},
{
- .ddrtiminga0 = 0x80241d22,
- .ddrtimingb0 = 0x15050f08,
+ .ddrtiminga0 = {
+ 0x80241d22,
+ },
+ .ddrtimingb0 = {
+ 0x15050f08,
+ },
.ddrtimingc0 = {
0x00000602,
},
- .devtodev0 = 0x00002122,
+ .devtodev0 = {
+ 0x00002122,
+ },
.ddrmode = {
0x0000004c,
},
@@ -41,15 +49,23 @@
.row_3_4 = 0x0,
.cs0_row = 0xF,
.cs1_row = 0xF,
+ .cs0_high16bit_row = 0xF,
+ .cs1_high16bit_row = 0xF,
.ddrconfig = 1,
},
{
- .ddrtiminga0 = 0x80241d22,
- .ddrtimingb0 = 0x15050f08,
+ .ddrtiminga0 = {
+ 0x80241d22,
+ },
+ .ddrtimingb0 = {
+ 0x15050f08,
+ },
.ddrtimingc0 = {
0x00000602,
},
- .devtodev0 = 0x00002122,
+ .devtodev0 = {
+ 0x00002122,
+ },
.ddrmode = {
0x0000004c,
},
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 9b7de4ae41..a4eabb5c25 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -52,7 +52,7 @@ struct chan_info {
struct rk3399_ddr_pctl_regs *pctl;
struct rk3399_ddr_pi_regs *pi;
struct rk3399_ddr_publ_regs *publ;
- struct rk3399_msch_regs *msch;
+ struct msch_regs *msch;
};
struct dram_info {
@@ -196,11 +196,6 @@ struct io_setting {
},
};
-/**
- * phy = 0, PHY boot freq
- * phy = 1, PHY index 0
- * phy = 2, PHY index 1
- */
static struct io_setting *
lpddr4_get_io_settings(const struct rk3399_sdram_params *params, u32 mr5)
{
@@ -223,16 +218,16 @@ lpddr4_get_io_settings(const struct rk3399_sdram_params *params, u32 mr5)
return io;
}
-static void *get_denali_phy(const struct chan_info *chan,
+static void *get_denali_ctl(const struct chan_info *chan,
struct rk3399_sdram_params *params, bool reg)
{
- return reg ? &chan->publ->denali_phy : &params->phy_regs.denali_phy;
+ return reg ? &chan->pctl->denali_ctl : &params->pctl_regs.denali_ctl;
}
-static void *get_denali_ctl(const struct chan_info *chan,
+static void *get_denali_phy(const struct chan_info *chan,
struct rk3399_sdram_params *params, bool reg)
{
- return reg ? &chan->pctl->denali_ctl : &params->pctl_regs.denali_ctl;
+ return reg ? &chan->publ->denali_phy : &params->phy_regs.denali_phy;
}
static void *get_ddrc0_con(struct dram_info *dram, u8 channel)
@@ -240,17 +235,6 @@ static void *get_ddrc0_con(struct dram_info *dram, u8 channel)
return (channel == 0) ? &dram->grf->ddrc0_con0 : &dram->grf->ddrc0_con1;
}
-static void copy_to_reg(u32 *dest, const u32 *src, u32 n)
-{
- int i;
-
- for (i = 0; i < n / sizeof(u32); i++) {
- writel(*src, dest);
- src++;
- dest++;
- }
-}
-
static void rkclk_ddr_reset(struct rk3399_cru *cru, u32 channel, u32 ctl,
u32 phy)
{
@@ -866,8 +850,8 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan,
* work around controller bug:
* Do not program DRAM_CLASS until NO_PHY_IND_TRAIN_INT is programmed
*/
- copy_to_reg(&denali_ctl[1], &params_ctl[1],
- sizeof(struct rk3399_ddr_pctl_regs) - 4);
+ sdram_copy_to_reg(&denali_ctl[1], &params_ctl[1],
+ sizeof(struct rk3399_ddr_pctl_regs) - 4);
writel(params_ctl[0], &denali_ctl[0]);
/*
@@ -884,8 +868,8 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan,
writel(tmp + tmp1, &denali_ctl[14]);
}
- copy_to_reg(denali_pi, &params->pi_regs.denali_pi[0],
- sizeof(struct rk3399_ddr_pi_regs));
+ sdram_copy_to_reg(denali_pi, &params->pi_regs.denali_pi[0],
+ sizeof(struct rk3399_ddr_pi_regs));
/* rank count need to set for init */
set_memory_map(chan, channel, params);
@@ -927,14 +911,21 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan,
}
}
- copy_to_reg(&denali_phy[896], &params_phy[896], (958 - 895) * 4);
- copy_to_reg(&denali_phy[0], &params_phy[0], (90 - 0 + 1) * 4);
- copy_to_reg(&denali_phy[128], &params_phy[128], (218 - 128 + 1) * 4);
- copy_to_reg(&denali_phy[256], &params_phy[256], (346 - 256 + 1) * 4);
- copy_to_reg(&denali_phy[384], &params_phy[384], (474 - 384 + 1) * 4);
- copy_to_reg(&denali_phy[512], &params_phy[512], (549 - 512 + 1) * 4);
- copy_to_reg(&denali_phy[640], &params_phy[640], (677 - 640 + 1) * 4);
- copy_to_reg(&denali_phy[768], &params_phy[768], (805 - 768 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[896], &params_phy[896], (958 - 895) * 4);
+ sdram_copy_to_reg(&denali_phy[0], &params_phy[0], (90 - 0 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[128], &params_phy[128],
+ (218 - 128 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[256], &params_phy[256],
+ (346 - 256 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[384], &params_phy[384],
+ (474 - 384 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[512], &params_phy[512],
+ (549 - 512 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[640], &params_phy[640],
+ (677 - 640 + 1) * 4);
+ sdram_copy_to_reg(&denali_phy[768], &params_phy[768],
+ (805 - 768 + 1) * 4);
+
set_ds_odt(chan, params, true, 0);
/*
@@ -1392,7 +1383,7 @@ static void set_ddrconfig(const struct chan_info *chan,
unsigned char channel, u32 ddrconfig)
{
/* only need to set ddrconfig */
- struct rk3399_msch_regs *ddr_msch_regs = chan->msch;
+ struct msch_regs *ddr_msch_regs = chan->msch;
unsigned int cs0_cap = 0;
unsigned int cs1_cap = 0;
@@ -1413,52 +1404,43 @@ static void set_ddrconfig(const struct chan_info *chan,
&ddr_msch_regs->ddrsize);
}
+static void sdram_msch_config(struct msch_regs *msch,
+ struct sdram_msch_timings *noc_timings)
+{
+ writel(noc_timings->ddrtiminga0.d32,
+ &msch->ddrtiminga0.d32);
+ writel(noc_timings->ddrtimingb0.d32,
+ &msch->ddrtimingb0.d32);
+ writel(noc_timings->ddrtimingc0.d32,
+ &msch->ddrtimingc0.d32);
+ writel(noc_timings->devtodev0.d32,
+ &msch->devtodev0.d32);
+ writel(noc_timings->ddrmode.d32,
+ &msch->ddrmode.d32);
+}
+
static void dram_all_config(struct dram_info *dram,
- const struct rk3399_sdram_params *params)
+ 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);
- sys_reg2 |= SYS_REG_ENC_NUM_CH(params->base.num_channels);
-
for (channel = 0, idx = 0;
(idx < params->base.num_channels) && (channel < 2);
channel++) {
- const struct rk3399_sdram_channel *info = &params->ch[channel];
- struct rk3399_msch_regs *ddr_msch_regs;
- const struct rk3399_msch_timings *noc_timing;
+ struct msch_regs *ddr_msch_regs;
+ struct sdram_msch_timings *noc_timing;
if (params->ch[channel].cap_info.col == 0)
continue;
idx++;
- 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_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);
- sys_reg3 |= SYS_REG_ENC_VERSION(DDR_SYS_REG_VERSION);
-
+ sdram_org_config(&params->ch[channel].cap_info,
+ &params->base, &sys_reg2,
+ &sys_reg3, channel);
ddr_msch_regs = dram->chan[channel].msch;
noc_timing = &params->ch[channel].noc_timings;
- writel(noc_timing->ddrtiminga0,
- &ddr_msch_regs->ddrtiminga0);
- writel(noc_timing->ddrtimingb0,
- &ddr_msch_regs->ddrtimingb0);
- writel(noc_timing->ddrtimingc0.d32,
- &ddr_msch_regs->ddrtimingc0);
- writel(noc_timing->devtodev0,
- &ddr_msch_regs->devtodev0);
- writel(noc_timing->ddrmode.d32,
- &ddr_msch_regs->ddrmode);
+ sdram_msch_config(ddr_msch_regs, noc_timing);
/**
* rank 1 memory clock disable (dfi_dram_clk_disable = 1)
@@ -1494,7 +1476,7 @@ static void set_cap_relate_config(const struct chan_info *chan,
{
u32 *denali_ctl = chan->pctl->denali_ctl;
u32 tmp;
- struct rk3399_msch_timings *noc_timing;
+ struct sdram_msch_timings *noc_timing;
if (params->base.dramtype == LPDDR3) {
tmp = (8 << params->ch[channel].cap_info.bw) /
@@ -2112,14 +2094,14 @@ static void lpddr4_copy_phy(struct dram_info *dram,
* phy_clk_wrdqz_slave_delay_x
* phy_clk_wrdqs_slave_delay_x
*/
- copy_to_reg((u32 *)&denali_phy[59], (u32 *)&denali_phy_params[59],
- (63 - 58) * 4);
- copy_to_reg((u32 *)&denali_phy[187], (u32 *)&denali_phy_params[187],
- (191 - 186) * 4);
- copy_to_reg((u32 *)&denali_phy[315], (u32 *)&denali_phy_params[315],
- (319 - 314) * 4);
- copy_to_reg((u32 *)&denali_phy[443], (u32 *)&denali_phy_params[443],
- (447 - 442) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[59],
+ (u32 *)&denali_phy_params[59], (63 - 58) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[187],
+ (u32 *)&denali_phy_params[187], (191 - 186) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[315],
+ (u32 *)&denali_phy_params[315], (319 - 314) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[443],
+ (u32 *)&denali_phy_params[443], (447 - 442) * 4);
/*
* phy_dqs_tsel_wr_timing_x 8bits denali_phy_84/212/340/468 offset_8
@@ -2218,31 +2200,30 @@ static void lpddr4_copy_phy(struct dram_info *dram,
* phy_wrlvl_delay_period_threshold_x
* phy_wrlvl_early_force_zero_x
*/
- copy_to_reg((u32 *)&denali_phy[64], (u32 *)&denali_phy_params[64],
- (67 - 63) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[64],
+ (u32 *)&denali_phy_params[64], (67 - 63) * 4);
clrsetbits_le32(&denali_phy[68], 0xfffffc00,
denali_phy_params[68] & 0xfffffc00);
- copy_to_reg((u32 *)&denali_phy[69], (u32 *)&denali_phy_params[69],
- (79 - 68) * 4);
- copy_to_reg((u32 *)&denali_phy[192], (u32 *)&denali_phy_params[192],
- (195 - 191) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[69],
+ (u32 *)&denali_phy_params[69], (79 - 68) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[192],
+ (u32 *)&denali_phy_params[192], (195 - 191) * 4);
clrsetbits_le32(&denali_phy[196], 0xfffffc00,
denali_phy_params[196] & 0xfffffc00);
- copy_to_reg((u32 *)&denali_phy[197], (u32 *)&denali_phy_params[197],
- (207 - 196) * 4);
- copy_to_reg((u32 *)&denali_phy[320], (u32 *)&denali_phy_params[320],
- (323 - 319) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[197],
+ (u32 *)&denali_phy_params[197], (207 - 196) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[320],
+ (u32 *)&denali_phy_params[320], (323 - 319) * 4);
clrsetbits_le32(&denali_phy[324], 0xfffffc00,
denali_phy_params[324] & 0xfffffc00);
- copy_to_reg((u32 *)&denali_phy[325], (u32 *)&denali_phy_params[325],
- (335 - 324) * 4);
-
- copy_to_reg((u32 *)&denali_phy[448], (u32 *)&denali_phy_params[448],
- (451 - 447) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[325],
+ (u32 *)&denali_phy_params[325], (335 - 324) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[448],
+ (u32 *)&denali_phy_params[448], (451 - 447) * 4);
clrsetbits_le32(&denali_phy[452], 0xfffffc00,
denali_phy_params[452] & 0xfffffc00);
- copy_to_reg((u32 *)&denali_phy[453], (u32 *)&denali_phy_params[453],
- (463 - 452) * 4);
+ sdram_copy_to_reg((u32 *)&denali_phy[453],
+ (u32 *)&denali_phy_params[453], (463 - 452) * 4);
/* phy_two_cyc_preamble_x */
clrsetbits_le32(&denali_phy[7], 0x3 << 24,
generated by cgit (git 2.34.1) at 2025-01-03 21:51:30 +0000