#include <common.h>
#include <clk.h>
#include <dm.h>
+#include <dt-structs.h>
#include <errno.h>
#include <ram.h>
#include <regmap.h>
#include <asm/arch/grf_rk3288.h>
#include <asm/arch/pmu_rk3288.h>
#include <asm/arch/sdram.h>
+#include <asm/arch/sdram_common.h>
#include <linux/err.h>
+#include <power/regulator.h>
+#include <power/rk8xx_pmic.h>
DECLARE_GLOBAL_DATA_PTR;
struct dram_info {
struct chan_info chan[2];
struct ram_info info;
- struct udevice *ddr_clk;
+ struct clk ddr_clk;
struct rk3288_cru *cru;
struct rk3288_grf *grf;
struct rk3288_sgrf *sgrf;
struct rk3288_pmu *pmu;
+ bool is_veyron;
};
+struct rk3288_sdram_params {
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+ struct dtd_rockchip_rk3288_dmc of_plat;
+#endif
+ struct rk3288_sdram_channel ch[2];
+ struct rk3288_sdram_pctl_timing pctl_timing;
+ struct rk3288_sdram_phy_timing phy_timing;
+ struct rk3288_base_params base;
+ int num_channels;
+ struct regmap *map;
+};
+
+const int ddrconf_table[] = {
+ /* row col,bw */
+ 0,
+ ((1 << DDRCONF_ROW_SHIFT) | 1 << DDRCONF_COL_SHIFT),
+ ((2 << DDRCONF_ROW_SHIFT) | 1 << DDRCONF_COL_SHIFT),
+ ((3 << DDRCONF_ROW_SHIFT) | 1 << DDRCONF_COL_SHIFT),
+ ((4 << DDRCONF_ROW_SHIFT) | 1 << DDRCONF_COL_SHIFT),
+ ((1 << DDRCONF_ROW_SHIFT) | 2 << DDRCONF_COL_SHIFT),
+ ((2 << DDRCONF_ROW_SHIFT) | 2 << DDRCONF_COL_SHIFT),
+ ((3 << DDRCONF_ROW_SHIFT) | 2 << DDRCONF_COL_SHIFT),
+ ((1 << DDRCONF_ROW_SHIFT) | 0 << DDRCONF_COL_SHIFT),
+ ((2 << DDRCONF_ROW_SHIFT) | 0 << DDRCONF_COL_SHIFT),
+ ((3 << DDRCONF_ROW_SHIFT) | 0 << DDRCONF_COL_SHIFT),
+ 0,
+ 0,
+ 0,
+ 0,
+ ((4 << 4) | 2),
+};
+
+#define TEST_PATTEN 0x5aa5f00f
+#define DQS_GATE_TRAINING_ERROR_RANK0 (1 << 4)
+#define DQS_GATE_TRAINING_ERROR_RANK1 (2 << 4)
+
#ifdef CONFIG_SPL_BUILD
static void copy_to_reg(u32 *dest, const u32 *src, u32 n)
{
static void phy_pctrl_reset(struct rk3288_cru *cru,
struct rk3288_ddr_publ *publ,
- u32 channel)
+ int channel)
{
int i;
u32 freq)
{
int i;
+
if (freq <= 250000000) {
if (freq <= 150000000)
clrbits_le32(&publ->dllgcr, SBIAS_BYPASS);
UPCTL0_LPDDR3_ODT_EN_SHIFT));
}
-static void pctl_cfg(u32 channel, struct rk3288_ddr_pctl *pctl,
- const struct rk3288_sdram_params *sdram_params,
+static void pctl_cfg(int channel, struct rk3288_ddr_pctl *pctl,
+ struct rk3288_sdram_params *sdram_params,
struct rk3288_grf *grf)
{
unsigned int burstlen;
setbits_le32(&pctl->scfg, 1);
}
-static void phy_cfg(const struct chan_info *chan, u32 channel,
- const struct rk3288_sdram_params *sdram_params)
+static void phy_cfg(const struct chan_info *chan, int channel,
+ struct rk3288_sdram_params *sdram_params)
{
struct rk3288_ddr_publ *publ = chan->publ;
struct rk3288_msch *msch = chan->msch;
while ((readl(&publ->pgsr) & PGSR_DLDONE)
!= PGSR_DLDONE)
;
- /* if at low power state,need wakeup first,
+ /*
+ * if at low power state,need wakeup first,
* and then enter the config
* so here no break.
*/
}
}
-static void set_bandwidth_ratio(const struct chan_info *chan, u32 channel,
+static void set_bandwidth_ratio(const struct chan_info *chan, int channel,
u32 n, struct rk3288_grf *grf)
{
struct rk3288_ddr_pctl *pctl = chan->pctl;
setbits_le32(&pctl->dfistcfg0, 1 << 2);
}
-static int data_training(const struct chan_info *chan, u32 channel,
- const struct rk3288_sdram_params *sdram_params)
+static int data_training(const struct chan_info *chan, int channel,
+ struct rk3288_sdram_params *sdram_params)
{
unsigned int j;
int ret = 0;
}
static void dram_cfg_rbc(const struct chan_info *chan, u32 chnum,
- const struct rk3288_sdram_params *sdram_params)
+ struct rk3288_sdram_params *sdram_params)
{
struct rk3288_ddr_publ *publ = chan->publ;
}
static void dram_all_config(const struct dram_info *dram,
- const struct rk3288_sdram_params *sdram_params)
+ struct rk3288_sdram_params *sdram_params)
{
unsigned int chan;
u32 sys_reg = 0;
&sdram_params->ch[chan];
sys_reg |= info->row_3_4 << SYS_REG_ROW_3_4_SHIFT(chan);
- sys_reg |= chan << SYS_REG_CHINFO_SHIFT(chan);
+ sys_reg |= 1 << SYS_REG_CHINFO_SHIFT(chan);
sys_reg |= (info->rank - 1) << SYS_REG_RANK_SHIFT(chan);
sys_reg |= (info->col - 9) << SYS_REG_COL_SHIFT(chan);
- sys_reg |= info->bk == 3 ? 1 << SYS_REG_BK_SHIFT(chan) : 0;
+ sys_reg |= info->bk == 3 ? 0 : 1 << SYS_REG_BK_SHIFT(chan);
sys_reg |= (info->cs0_row - 13) << SYS_REG_CS0_ROW_SHIFT(chan);
sys_reg |= (info->cs1_row - 13) << SYS_REG_CS1_ROW_SHIFT(chan);
- sys_reg |= info->bw << SYS_REG_BW_SHIFT(chan);
- sys_reg |= info->dbw << SYS_REG_DBW_SHIFT(chan);
+ sys_reg |= (2 >> info->bw) << SYS_REG_BW_SHIFT(chan);
+ sys_reg |= (2 >> info->dbw) << SYS_REG_DBW_SHIFT(chan);
dram_cfg_rbc(&dram->chan[chan], chan, sdram_params);
}
rk_clrsetreg(&dram->sgrf->soc_con2, 0x1f, sdram_params->base.stride);
}
-static int sdram_init(const struct dram_info *dram,
- const struct rk3288_sdram_params *sdram_params)
+static int sdram_rank_bw_detect(struct dram_info *dram, int channel,
+ struct rk3288_sdram_params *sdram_params)
+{
+ int reg;
+ int need_trainig = 0;
+ const struct chan_info *chan = &dram->chan[channel];
+ struct rk3288_ddr_publ *publ = chan->publ;
+
+ if (data_training(chan, channel, sdram_params) < 0) {
+ reg = readl(&publ->datx8[0].dxgsr[0]);
+ /* Check the result for rank 0 */
+ if ((channel == 0) && (reg & DQS_GATE_TRAINING_ERROR_RANK0)) {
+ debug("data training fail!\n");
+ return -EIO;
+ } else if ((channel == 1) &&
+ (reg & DQS_GATE_TRAINING_ERROR_RANK0)) {
+ sdram_params->num_channels = 1;
+ }
+
+ /* Check the result for rank 1 */
+ if (reg & DQS_GATE_TRAINING_ERROR_RANK1) {
+ sdram_params->ch[channel].rank = 1;
+ clrsetbits_le32(&publ->pgcr, 0xF << 18,
+ sdram_params->ch[channel].rank << 18);
+ need_trainig = 1;
+ }
+ reg = readl(&publ->datx8[2].dxgsr[0]);
+ if (reg & (1 << 4)) {
+ sdram_params->ch[channel].bw = 1;
+ set_bandwidth_ratio(chan, channel,
+ sdram_params->ch[channel].bw,
+ dram->grf);
+ need_trainig = 1;
+ }
+ }
+ /* Assume the Die bit width are the same with the chip bit width */
+ sdram_params->ch[channel].dbw = sdram_params->ch[channel].bw;
+
+ if (need_trainig &&
+ (data_training(chan, channel, sdram_params) < 0)) {
+ if (sdram_params->base.dramtype == LPDDR3) {
+ ddr_phy_ctl_reset(dram->cru, channel, 1);
+ udelay(10);
+ ddr_phy_ctl_reset(dram->cru, channel, 0);
+ udelay(10);
+ }
+ debug("2nd data training failed!");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int sdram_col_row_detect(struct dram_info *dram, int channel,
+ struct rk3288_sdram_params *sdram_params)
+{
+ int row, col;
+ unsigned int addr;
+ const struct chan_info *chan = &dram->chan[channel];
+ struct rk3288_ddr_pctl *pctl = chan->pctl;
+ struct rk3288_ddr_publ *publ = chan->publ;
+ int ret = 0;
+
+ /* Detect col */
+ for (col = 11; col >= 9; col--) {
+ writel(0, CONFIG_SYS_SDRAM_BASE);
+ addr = CONFIG_SYS_SDRAM_BASE +
+ (1 << (col + sdram_params->ch[channel].bw - 1));
+ writel(TEST_PATTEN, addr);
+ if ((readl(addr) == TEST_PATTEN) &&
+ (readl(CONFIG_SYS_SDRAM_BASE) == 0))
+ break;
+ }
+ if (col == 8) {
+ printf("Col detect error\n");
+ ret = -EINVAL;
+ goto out;
+ } else {
+ sdram_params->ch[channel].col = col;
+ }
+
+ move_to_config_state(publ, pctl);
+ writel(4, &chan->msch->ddrconf);
+ move_to_access_state(chan);
+ /* Detect row*/
+ for (row = 16; row >= 12; row--) {
+ writel(0, CONFIG_SYS_SDRAM_BASE);
+ addr = CONFIG_SYS_SDRAM_BASE + (1 << (row + 15 - 1));
+ writel(TEST_PATTEN, addr);
+ if ((readl(addr) == TEST_PATTEN) &&
+ (readl(CONFIG_SYS_SDRAM_BASE) == 0))
+ break;
+ }
+ if (row == 11) {
+ printf("Row detect error\n");
+ ret = -EINVAL;
+ } else {
+ sdram_params->ch[channel].cs1_row = row;
+ sdram_params->ch[channel].row_3_4 = 0;
+ debug("chn %d col %d, row %d\n", channel, col, row);
+ sdram_params->ch[channel].cs0_row = row;
+ }
+
+out:
+ return ret;
+}
+
+static int sdram_get_niu_config(struct rk3288_sdram_params *sdram_params)
+{
+ int i, tmp, size, ret = 0;
+
+ tmp = sdram_params->ch[0].col - 9;
+ tmp -= (sdram_params->ch[0].bw == 2) ? 0 : 1;
+ tmp |= ((sdram_params->ch[0].cs0_row - 12) << 4);
+ size = sizeof(ddrconf_table)/sizeof(ddrconf_table[0]);
+ for (i = 0; i < size; i++)
+ if (tmp == ddrconf_table[i])
+ break;
+ if (i >= size) {
+ printf("niu config not found\n");
+ ret = -EINVAL;
+ } else {
+ sdram_params->base.ddrconfig = i;
+ }
+
+ return ret;
+}
+
+static int sdram_get_stride(struct rk3288_sdram_params *sdram_params)
+{
+ int stride = -1;
+ int ret = 0;
+ long cap = sdram_params->num_channels * (1u <<
+ (sdram_params->ch[0].cs0_row +
+ sdram_params->ch[0].col +
+ (sdram_params->ch[0].rank - 1) +
+ sdram_params->ch[0].bw +
+ 3 - 20));
+
+ switch (cap) {
+ case 512:
+ stride = 0;
+ break;
+ case 1024:
+ stride = 5;
+ break;
+ case 2048:
+ stride = 9;
+ break;
+ case 4096:
+ stride = 0xd;
+ break;
+ default:
+ stride = -1;
+ printf("could not find correct stride, cap error!\n");
+ ret = -EINVAL;
+ break;
+ }
+ sdram_params->base.stride = stride;
+
+ return ret;
+}
+
+static int sdram_init(struct dram_info *dram,
+ struct rk3288_sdram_params *sdram_params)
{
int channel;
int zqcr;
return -E2BIG;
}
- debug("ddr clk %s\n", dram->ddr_clk->name);
- ret = clk_set_rate(dram->ddr_clk, sdram_params->base.ddr_freq);
+ debug("ddr clk dpll\n");
+ ret = clk_set_rate(&dram->ddr_clk, sdram_params->base.ddr_freq);
debug("ret=%d\n", ret);
if (ret) {
debug("Could not set DDR clock\n");
struct rk3288_ddr_pctl *pctl = chan->pctl;
struct rk3288_ddr_publ *publ = chan->publ;
+ /* map all the 4GB space to the current channel */
+ if (channel)
+ rk_clrsetreg(&dram->sgrf->soc_con2, 0x1f, 0x17);
+ else
+ rk_clrsetreg(&dram->sgrf->soc_con2, 0x1f, 0x1a);
phy_pctrl_reset(dram->cru, publ, channel);
phy_dll_bypass_set(publ, sdram_params->base.ddr_freq);
- if (channel >= sdram_params->num_channels)
- continue;
-
dfi_cfg(pctl, sdram_params->base.dramtype);
pctl_cfg(channel, pctl, sdram_params, dram->grf);
udelay(1);
}
+ /* Using 32bit bus width for detect */
+ sdram_params->ch[channel].bw = 2;
set_bandwidth_ratio(chan, channel,
sdram_params->ch[channel].bw, dram->grf);
/*
- * set cs
+ * set cs, using n=3 for detect
* CS0, n=1
* CS1, n=2
* CS0 & CS1, n = 3
*/
+ sdram_params->ch[channel].rank = 2,
clrsetbits_le32(&publ->pgcr, 0xF << 18,
(sdram_params->ch[channel].rank | 1) << 18);
+
/* DS=40ohm,ODT=155ohm */
zqcr = 1 << ZDEN_SHIFT | 2 << PU_ONDIE_SHIFT |
2 << PD_ONDIE_SHIFT | 0x19 << PU_OUTPUT_SHIFT |
}
}
- if (-1 == data_training(chan, channel, sdram_params)) {
- if (sdram_params->base.dramtype == LPDDR3) {
- ddr_phy_ctl_reset(dram->cru, channel, 1);
- udelay(10);
- ddr_phy_ctl_reset(dram->cru, channel, 0);
- udelay(10);
- }
- debug("failed!");
- return -EIO;
- }
+ /* Detect the rank and bit-width with data-training */
+ sdram_rank_bw_detect(dram, channel, sdram_params);
if (sdram_params->base.dramtype == LPDDR3) {
u32 i;
for (i = 0; i < 17; i++)
send_command_op(pctl, 1, MRR_CMD, i, 0);
}
+ writel(15, &chan->msch->ddrconf);
move_to_access_state(chan);
+ /* DDR3 and LPDDR3 are always 8 bank, no need detect */
+ sdram_params->ch[channel].bk = 3;
+ /* Detect Col and Row number*/
+ ret = sdram_col_row_detect(dram, channel, sdram_params);
+ if (ret)
+ goto error;
}
+ /* Find NIU DDR configuration */
+ ret = sdram_get_niu_config(sdram_params);
+ if (ret)
+ goto error;
+ /* Find stride setting */
+ ret = sdram_get_stride(sdram_params);
+ if (ret)
+ goto error;
+
dram_all_config(dram, sdram_params);
debug("%s done\n", __func__);
return 0;
+error:
+ printf("DRAM init failed!\n");
+ hang();
}
-#endif
-size_t sdram_size_mb(struct rk3288_pmu *pmu)
-{
- u32 rank, col, bk, cs0_row, cs1_row, bw, row_3_4;
- size_t chipsize_mb = 0;
- size_t size_mb = 0;
- u32 ch;
- u32 sys_reg = readl(&pmu->sys_reg[2]);
- u32 chans;
-
- chans = 1 + ((sys_reg >> SYS_REG_NUM_CH_SHIFT) & SYS_REG_NUM_CH_MASK);
-
- for (ch = 0; ch < chans; ch++) {
- rank = 1 + (sys_reg >> SYS_REG_RANK_SHIFT(ch) &
- SYS_REG_RANK_MASK);
- col = 9 + (sys_reg >> SYS_REG_COL_SHIFT(ch) & SYS_REG_COL_MASK);
- bk = sys_reg & (1 << SYS_REG_BK_SHIFT(ch)) ? 3 : 0;
- cs0_row = 13 + (sys_reg >> SYS_REG_CS0_ROW_SHIFT(ch) &
- SYS_REG_CS0_ROW_MASK);
- cs1_row = 13 + (sys_reg >> SYS_REG_CS1_ROW_SHIFT(ch) &
- SYS_REG_CS1_ROW_MASK);
- bw = (sys_reg >> SYS_REG_BW_SHIFT(ch)) &
- SYS_REG_BW_MASK;
- row_3_4 = sys_reg >> SYS_REG_ROW_3_4_SHIFT(ch) &
- SYS_REG_ROW_3_4_MASK;
-
- chipsize_mb = (1 << (cs0_row + col + bk + bw - 20));
-
- if (rank > 1)
- chipsize_mb += chipsize_mb >>
- (cs0_row - cs1_row);
- if (row_3_4)
- chipsize_mb = chipsize_mb * 3 / 4;
- size_mb += chipsize_mb;
- }
+# ifdef CONFIG_ROCKCHIP_FAST_SPL
+static int veyron_init(struct dram_info *priv)
+{
+ struct udevice *pmic;
+ int ret;
+
+ ret = uclass_first_device_err(UCLASS_PMIC, &pmic);
+ if (ret)
+ return ret;
+
+ /* Slowly raise to max CPU voltage to prevent overshoot */
+ ret = rk8xx_spl_configure_buck(pmic, 1, 1200000);
+ if (ret)
+ return ret;
+ udelay(175);/* Must wait for voltage to stabilize, 2mV/us */
+ ret = rk8xx_spl_configure_buck(pmic, 1, 1400000);
+ if (ret)
+ return ret;
+ udelay(100);/* Must wait for voltage to stabilize, 2mV/us */
- /*
- * we use the 0x00000000~0xfeffffff space since 0xff000000~0xffffffff
- * is SoC register space (i.e. reserved)
- */
- size_mb = min(size_mb, 0xff000000 >> 20);
+ rk3288_clk_configure_cpu(priv->cru, priv->grf);
- return size_mb;
+ return 0;
}
+# endif
-#ifdef CONFIG_SPL_BUILD
static int setup_sdram(struct udevice *dev)
{
struct dram_info *priv = dev_get_priv(dev);
- struct rk3288_sdram_params params;
- const void *blob = gd->fdt_blob;
- int node = dev->of_offset;
- int i, ret;
-
- params.num_channels = fdtdec_get_int(blob, node,
- "rockchip,num-channels", 1);
- for (i = 0; i < params.num_channels; i++) {
- ret = fdtdec_get_byte_array(blob, node,
- "rockchip,sdram-channel",
- (u8 *)¶ms.ch[i],
- sizeof(params.ch[i]));
- if (ret) {
- debug("%s: Cannot read rockchip,sdram-channel\n",
- __func__);
- return -EINVAL;
- }
+ struct rk3288_sdram_params *params = dev_get_platdata(dev);
+
+# ifdef CONFIG_ROCKCHIP_FAST_SPL
+ if (priv->is_veyron) {
+ int ret;
+
+ ret = veyron_init(priv);
+ if (ret)
+ return ret;
}
- ret = fdtdec_get_int_array(blob, node, "rockchip,pctl-timing",
- (u32 *)¶ms.pctl_timing,
- sizeof(params.pctl_timing) / sizeof(u32));
+# endif
+
+ return sdram_init(priv, params);
+}
+
+static int rk3288_dmc_ofdata_to_platdata(struct udevice *dev)
+{
+#if !CONFIG_IS_ENABLED(OF_PLATDATA)
+ struct rk3288_sdram_params *params = dev_get_platdata(dev);
+ int ret;
+
+ /* Rk3288 supports dual-channel, set default channel num to 2 */
+ params->num_channels = 2;
+ ret = dev_read_u32_array(dev, "rockchip,pctl-timing",
+ (u32 *)¶ms->pctl_timing,
+ sizeof(params->pctl_timing) / sizeof(u32));
if (ret) {
debug("%s: Cannot read rockchip,pctl-timing\n", __func__);
return -EINVAL;
}
- ret = fdtdec_get_int_array(blob, node, "rockchip,phy-timing",
- (u32 *)¶ms.phy_timing,
- sizeof(params.phy_timing) / sizeof(u32));
+ ret = dev_read_u32_array(dev, "rockchip,phy-timing",
+ (u32 *)¶ms->phy_timing,
+ sizeof(params->phy_timing) / sizeof(u32));
if (ret) {
debug("%s: Cannot read rockchip,phy-timing\n", __func__);
return -EINVAL;
}
- ret = fdtdec_get_int_array(blob, node, "rockchip,sdram-params",
- (u32 *)¶ms.base,
- sizeof(params.base) / sizeof(u32));
+ ret = dev_read_u32_array(dev, "rockchip,sdram-params",
+ (u32 *)¶ms->base,
+ sizeof(params->base) / sizeof(u32));
if (ret) {
debug("%s: Cannot read rockchip,sdram-params\n", __func__);
return -EINVAL;
}
+#ifdef CONFIG_ROCKCHIP_FAST_SPL
+ struct dram_info *priv = dev_get_priv(dev);
- return sdram_init(priv, ¶ms);
+ priv->is_veyron = !fdt_node_check_compatible(blob, 0, "google,veyron");
+#endif
+ ret = regmap_init_mem(dev, ¶ms->map);
+ if (ret)
+ return ret;
+#endif
+
+ return 0;
+}
+#endif /* CONFIG_SPL_BUILD */
+
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+static int conv_of_platdata(struct udevice *dev)
+{
+ struct rk3288_sdram_params *plat = dev_get_platdata(dev);
+ struct dtd_rockchip_rk3288_dmc *of_plat = &plat->of_plat;
+ int ret;
+
+ memcpy(&plat->pctl_timing, of_plat->rockchip_pctl_timing,
+ sizeof(plat->pctl_timing));
+ memcpy(&plat->phy_timing, of_plat->rockchip_phy_timing,
+ sizeof(plat->phy_timing));
+ memcpy(&plat->base, of_plat->rockchip_sdram_params, sizeof(plat->base));
+ /* Rk3288 supports dual-channel, set default channel num to 2 */
+ plat->num_channels = 2;
+ ret = regmap_init_mem_platdata(dev, of_plat->reg,
+ ARRAY_SIZE(of_plat->reg) / 2,
+ &plat->map);
+ if (ret)
+ return ret;
+
+ return 0;
}
#endif
static int rk3288_dmc_probe(struct udevice *dev)
{
- struct dram_info *priv = dev_get_priv(dev);
+#ifdef CONFIG_SPL_BUILD
+ struct rk3288_sdram_params *plat = dev_get_platdata(dev);
+ struct udevice *dev_clk;
struct regmap *map;
int ret;
+#endif
+ struct dram_info *priv = dev_get_priv(dev);
+ priv->pmu = syscon_get_first_range(ROCKCHIP_SYSCON_PMU);
+#ifdef CONFIG_SPL_BUILD
+#if CONFIG_IS_ENABLED(OF_PLATDATA)
+ ret = conv_of_platdata(dev);
+ if (ret)
+ return ret;
+#endif
map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_NOC);
if (IS_ERR(map))
return PTR_ERR(map);
priv->chan[1].msch = (struct rk3288_msch *)
(regmap_get_range(map, 0) + 0x80);
- map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_GRF);
- if (IS_ERR(map))
- return PTR_ERR(map);
- priv->grf = regmap_get_range(map, 0);
-
- map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_SGRF);
- if (IS_ERR(map))
- return PTR_ERR(map);
- priv->sgrf = regmap_get_range(map, 0);
+ priv->grf = syscon_get_first_range(ROCKCHIP_SYSCON_GRF);
+ priv->sgrf = syscon_get_first_range(ROCKCHIP_SYSCON_SGRF);
- map = syscon_get_regmap_by_driver_data(ROCKCHIP_SYSCON_PMU);
- if (IS_ERR(map))
- return PTR_ERR(map);
- priv->pmu = regmap_get_range(map, 0);
+ priv->chan[0].pctl = regmap_get_range(plat->map, 0);
+ priv->chan[0].publ = regmap_get_range(plat->map, 1);
+ priv->chan[1].pctl = regmap_get_range(plat->map, 2);
+ priv->chan[1].publ = regmap_get_range(plat->map, 3);
- ret = regmap_init_mem(dev, &map);
+ ret = rockchip_get_clk(&dev_clk);
if (ret)
return ret;
- priv->chan[0].pctl = regmap_get_range(map, 0);
- priv->chan[0].publ = regmap_get_range(map, 1);
- priv->chan[1].pctl = regmap_get_range(map, 2);
- priv->chan[1].publ = regmap_get_range(map, 3);
-
- ret = uclass_get_device(UCLASS_CLK, CLK_DDR, &priv->ddr_clk);
+ priv->ddr_clk.id = CLK_DDR;
+ ret = clk_request(dev_clk, &priv->ddr_clk);
if (ret)
return ret;
priv->cru = rockchip_get_cru();
if (IS_ERR(priv->cru))
return PTR_ERR(priv->cru);
-#ifdef CONFIG_SPL_BUILD
ret = setup_sdram(dev);
if (ret)
return ret;
+#else
+ priv->info.base = CONFIG_SYS_SDRAM_BASE;
+ priv->info.size = rockchip_sdram_size(
+ (phys_addr_t)&priv->pmu->sys_reg[2]);
#endif
- priv->info.base = 0;
- priv->info.size = sdram_size_mb(priv->pmu) << 20;
return 0;
}
};
U_BOOT_DRIVER(dmc_rk3288) = {
- .name = "rk3288_dmc",
+ .name = "rockchip_rk3288_dmc",
.id = UCLASS_RAM,
.of_match = rk3288_dmc_ids,
.ops = &rk3288_dmc_ops,
+#ifdef CONFIG_SPL_BUILD
+ .ofdata_to_platdata = rk3288_dmc_ofdata_to_platdata,
+#endif
.probe = rk3288_dmc_probe,
.priv_auto_alloc_size = sizeof(struct dram_info),
+#ifdef CONFIG_SPL_BUILD
+ .platdata_auto_alloc_size = sizeof(struct rk3288_sdram_params),
+#endif
};
projects / people / ms / u-boot.git / blobdiff