@@ -1,5 +1,5 @@
/*
- * Mem setup common file for different types of DDR present on SMDK5250 boards.
+ * Mem setup common file for different types of DDR present on Exynos boards.
*
* Copyright (C) 2012 Samsung Electronics
*
@@ -152,14 +152,6 @@ void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc)
}
}
-void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc)
-{
- writel(mem->memconfig, &dmc->memconfig0);
- writel(mem->memconfig, &dmc->memconfig1);
- writel(DMC_MEMBASECONFIG0_VAL, &dmc->membaseconfig0);
- writel(DMC_MEMBASECONFIG1_VAL, &dmc->membaseconfig1);
-}
-
void mem_ctrl_init(int reset)
{
struct spl_machine_param *param = spl_get_machine_params();
@@ -1,5 +1,5 @@
/*
- * DDR3 mem setup file for SMDK5250 board based on EXYNOS5
+ * DDR3 mem setup file for board based on EXYNOS5
*
* Copyright (C) 2012 Samsung Electronics
*
@@ -15,8 +15,9 @@
#include "exynos5_setup.h"
#include "clock_init.h"
-#define RDLVL_COMPLETE_TIMEOUT 10000
+#define TIMEOUT 10000
+#ifdef CONFIG_EXYNOS5250
static void reset_phy_ctrl(void)
{
struct exynos5_clock *clk =
@@ -108,7 +109,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
/* Precharge Configuration */
writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
- &dmc->prechconfig);
+ &dmc->prechconfig0);
/* Power Down mode Configuration */
writel(mem->dpwrdn_cyc << PWRDNCONFIG_DPWRDN_CYC_SHIFT |
@@ -174,7 +175,7 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
writel(val, &phy1_ctrl->phy_con1);
writel(CTRL_RDLVL_GATE_ENABLE, &dmc->rdlvl_config);
- i = RDLVL_COMPLETE_TIMEOUT;
+ i = TIMEOUT;
while ((readl(&dmc->phystatus) &
(RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1)) !=
(RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1) && i > 0) {
@@ -215,3 +216,415 @@ int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
| (mem->aref_en << CONCONTROL_AREF_EN_SHIFT), &dmc->concontrol);
return 0;
}
+#endif
+
+#ifdef CONFIG_EXYNOS5420
+int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size,
+ int reset)
+{
+ struct exynos5420_clock *clk =
+ (struct exynos5420_clock *)EXYNOS5_CLOCK_BASE;
+ struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl;
+ struct exynos5_dmc *drex0, *drex1;
+ struct exynos5_tzasc *tzasc0, *tzasc1;
+ uint32_t val, n_lock_r, n_lock_w_phy0, n_lock_w_phy1;
+ int chip;
+ int i;
+
+ phy0_ctrl = (struct exynos5_phy_control *)samsung_get_base_dmc_phy();
+ phy1_ctrl = (struct exynos5_phy_control *)(samsung_get_base_dmc_phy()
+ + DMC_OFFSET);
+ drex0 = (struct exynos5_dmc *)samsung_get_base_dmc_ctrl();
+ drex1 = (struct exynos5_dmc *)(samsung_get_base_dmc_ctrl()
+ + DMC_OFFSET);
+ tzasc0 = (struct exynos5_tzasc *)EXYNOS5420_DMC_TZASC0_BASE;
+ tzasc1 = (struct exynos5_tzasc *)EXYNOS5420_DMC_TZASC1_BASE;
+
+ /* Enable PAUSE for DREX */
+ setbits_le32(&clk->pause, ENABLE_BIT);
+
+ /* Enable BYPASS mode */
+ setbits_le32(&clk->bpll_con1, BYPASS_EN);
+
+ writel(MUX_BPLL_SEL_FOUTBPLL, &clk->src_cdrex);
+ do {
+ val = readl(&clk->mux_stat_cdrex);
+ val &= BPLL_SEL_MASK;
+ } while (val != FOUTBPLL);
+
+ clrbits_le32(&clk->bpll_con1, BYPASS_EN);
+
+ /* Specify the DDR memory type as DDR3 */
+ val = readl(&phy0_ctrl->phy_con0);
+ val &= ~(PHY_CON0_CTRL_DDR_MODE_MASK << PHY_CON0_CTRL_DDR_MODE_SHIFT);
+ val |= (DDR_MODE_DDR3 << PHY_CON0_CTRL_DDR_MODE_SHIFT);
+ writel(val, &phy0_ctrl->phy_con0);
+
+ val = readl(&phy1_ctrl->phy_con0);
+ val &= ~(PHY_CON0_CTRL_DDR_MODE_MASK << PHY_CON0_CTRL_DDR_MODE_SHIFT);
+ val |= (DDR_MODE_DDR3 << PHY_CON0_CTRL_DDR_MODE_SHIFT);
+ writel(val, &phy1_ctrl->phy_con0);
+
+ /* Set Read Latency and Burst Length for PHY0 and PHY1 */
+ val = (mem->ctrl_bstlen << PHY_CON42_CTRL_BSTLEN_SHIFT) |
+ (mem->ctrl_rdlat << PHY_CON42_CTRL_RDLAT_SHIFT);
+ writel(val, &phy0_ctrl->phy_con42);
+ writel(val, &phy1_ctrl->phy_con42);
+
+ val = readl(&phy0_ctrl->phy_con26);
+ val &= ~(T_WRDATA_EN_MASK << T_WRDATA_EN_OFFSET);
+ val |= (T_WRDATA_EN_DDR3 << T_WRDATA_EN_OFFSET);
+ writel(val, &phy0_ctrl->phy_con26);
+
+ val = readl(&phy1_ctrl->phy_con26);
+ val &= ~(T_WRDATA_EN_MASK << T_WRDATA_EN_OFFSET);
+ val |= (T_WRDATA_EN_DDR3 << T_WRDATA_EN_OFFSET);
+ writel(val, &phy1_ctrl->phy_con26);
+
+ /*
+ * Set Driver strength for CK, CKE, CS & CA to 0x7
+ * Set Driver strength for Data Slice 0~3 to 0x7
+ */
+ val = (0x7 << CA_CK_DRVR_DS_OFFSET) | (0x7 << CA_CKE_DRVR_DS_OFFSET) |
+ (0x7 << CA_CS_DRVR_DS_OFFSET) | (0x7 << CA_ADR_DRVR_DS_OFFSET);
+ val |= (0x7 << DA_3_DS_OFFSET) | (0x7 << DA_2_DS_OFFSET) |
+ (0x7 << DA_1_DS_OFFSET) | (0x7 << DA_0_DS_OFFSET);
+ writel(val, &phy0_ctrl->phy_con39);
+ writel(val, &phy1_ctrl->phy_con39);
+
+ /* ZQ Calibration */
+ if (dmc_config_zq(mem, phy0_ctrl, phy1_ctrl))
+ return SETUP_ERR_ZQ_CALIBRATION_FAILURE;
+
+ clrbits_le32(&phy0_ctrl->phy_con16, ZQ_CLK_DIV_EN);
+ clrbits_le32(&phy1_ctrl->phy_con16, ZQ_CLK_DIV_EN);
+
+ /* DQ Signal */
+ val = readl(&phy0_ctrl->phy_con14);
+ val |= mem->phy0_pulld_dqs;
+ writel(val, &phy0_ctrl->phy_con14);
+ val = readl(&phy1_ctrl->phy_con14);
+ val |= mem->phy1_pulld_dqs;
+ writel(val, &phy1_ctrl->phy_con14);
+
+ val = MEM_TERM_EN | PHY_TERM_EN;
+ writel(val, &drex0->phycontrol0);
+ writel(val, &drex1->phycontrol0);
+
+ writel(mem->concontrol |
+ (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT) |
+ (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
+ &drex0->concontrol);
+ writel(mem->concontrol |
+ (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT) |
+ (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT),
+ &drex1->concontrol);
+
+ do {
+ val = readl(&drex0->phystatus);
+ } while ((val & DFI_INIT_COMPLETE) != DFI_INIT_COMPLETE);
+ do {
+ val = readl(&drex1->phystatus);
+ } while ((val & DFI_INIT_COMPLETE) != DFI_INIT_COMPLETE);
+
+ clrbits_le32(&drex0->concontrol, DFI_INIT_START);
+ clrbits_le32(&drex1->concontrol, DFI_INIT_START);
+
+ update_reset_dll(drex0, DDR_MODE_DDR3);
+ update_reset_dll(drex1, DDR_MODE_DDR3);
+
+ /*
+ * Set Base Address:
+ * 0x2000_0000 ~ 0x5FFF_FFFF
+ * 0x6000_0000 ~ 0x9FFF_FFFF
+ */
+ /* MEMBASECONFIG0 */
+ val = DMC_MEMBASECONFIGX_CHIP_BASE(DMC_CHIP_BASE_0) |
+ DMC_MEMBASECONFIGX_CHIP_MASK(DMC_CHIP_MASK);
+ writel(val, &tzasc0->membaseconfig0);
+ writel(val, &tzasc1->membaseconfig0);
+
+ /* MEMBASECONFIG1 */
+ val = DMC_MEMBASECONFIGX_CHIP_BASE(DMC_CHIP_BASE_1) |
+ DMC_MEMBASECONFIGX_CHIP_MASK(DMC_CHIP_MASK);
+ writel(val, &tzasc0->membaseconfig1);
+ writel(val, &tzasc1->membaseconfig1);
+
+ /*
+ * Memory Channel Inteleaving Size
+ * Ares Channel interleaving = 128 bytes
+ */
+ /* MEMCONFIG0/1 */
+ writel(mem->memconfig, &tzasc0->memconfig0);
+ writel(mem->memconfig, &tzasc1->memconfig0);
+ writel(mem->memconfig, &tzasc0->memconfig1);
+ writel(mem->memconfig, &tzasc1->memconfig1);
+
+ /* Precharge Configuration */
+ writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
+ &drex0->prechconfig0);
+ writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT,
+ &drex1->prechconfig0);
+
+ /*
+ * TimingRow, TimingData, TimingPower and Timingaref
+ * values as per Memory AC parameters
+ */
+ writel(mem->timing_ref, &drex0->timingref);
+ writel(mem->timing_ref, &drex1->timingref);
+ writel(mem->timing_row, &drex0->timingrow);
+ writel(mem->timing_row, &drex1->timingrow);
+ writel(mem->timing_data, &drex0->timingdata);
+ writel(mem->timing_data, &drex1->timingdata);
+ writel(mem->timing_power, &drex0->timingpower);
+ writel(mem->timing_power, &drex1->timingpower);
+
+ if (reset) {
+ /*
+ * Send NOP, MRS and ZQINIT commands
+ * Sending MRS command will reset the DRAM. We should not be
+ * reseting the DRAM after resume, this will lead to memory
+ * corruption as DRAM content is lost after DRAM reset
+ */
+ dmc_config_mrs(mem, drex0);
+ dmc_config_mrs(mem, drex1);
+ } else {
+ /*
+ * During Suspend-Resume & S/W-Reset, as soon as PMU releases
+ * pad retention, CKE goes high. This causes memory contents
+ * not to be retained during DRAM initialization. Therfore,
+ * there is a new control register(0x100431e8[28]) which lets us
+ * release pad retention and retain the memory content until the
+ * initialization is complete.
+ */
+ writel(PAD_RETENTION_DRAM_COREBLK_VAL,
+ PAD_RETENTION_DRAM_COREBLK_OPTION);
+ do {
+ val = readl(PAD_RETENTION_DRAM_STATUS);
+ } while (val != 0x1);
+
+ /*
+ * CKE PAD retention disables DRAM self-refresh mode.
+ * Send auto refresh command for DRAM refresh.
+ */
+ for (i = 0; i < 128; i++) {
+ for (chip = 0; chip < mem->chips_to_configure; chip++) {
+ writel(DIRECT_CMD_REFA |
+ (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex0->directcmd);
+ writel(DIRECT_CMD_REFA |
+ (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex1->directcmd);
+ }
+ }
+ }
+
+ if (mem->gate_leveling_enable) {
+ writel(PHY_CON0_RESET_VAL, &phy0_ctrl->phy_con0);
+ writel(PHY_CON0_RESET_VAL, &phy1_ctrl->phy_con0);
+
+ setbits_le32(&phy0_ctrl->phy_con0, P0_CMD_EN);
+ setbits_le32(&phy1_ctrl->phy_con0, P0_CMD_EN);
+
+ val = PHY_CON2_RESET_VAL;
+ val |= INIT_DESKEW_EN;
+ writel(val, &phy0_ctrl->phy_con2);
+ writel(val, &phy1_ctrl->phy_con2);
+
+ val = readl(&phy0_ctrl->phy_con1);
+ val |= (RDLVL_PASS_ADJ_VAL << RDLVL_PASS_ADJ_OFFSET);
+ writel(val, &phy0_ctrl->phy_con1);
+
+ val = readl(&phy1_ctrl->phy_con1);
+ val |= (RDLVL_PASS_ADJ_VAL << RDLVL_PASS_ADJ_OFFSET);
+ writel(val, &phy1_ctrl->phy_con1);
+
+ n_lock_r = readl(&phy0_ctrl->phy_con13);
+ n_lock_w_phy0 = (n_lock_r & CTRL_LOCK_COARSE_MASK) >> 2;
+ n_lock_r = readl(&phy0_ctrl->phy_con12);
+ n_lock_r &= ~CTRL_DLL_ON;
+ n_lock_r |= n_lock_w_phy0;
+ writel(n_lock_r, &phy0_ctrl->phy_con12);
+
+ n_lock_r = readl(&phy1_ctrl->phy_con13);
+ n_lock_w_phy1 = (n_lock_r & CTRL_LOCK_COARSE_MASK) >> 2;
+ n_lock_r = readl(&phy1_ctrl->phy_con12);
+ n_lock_r &= ~CTRL_DLL_ON;
+ n_lock_r |= n_lock_w_phy1;
+ writel(n_lock_r, &phy1_ctrl->phy_con12);
+
+ val = (0x3 << DIRECT_CMD_BANK_SHIFT) | 0x4;
+ for (chip = 0; chip < mem->chips_to_configure; chip++) {
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex0->directcmd);
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex1->directcmd);
+ }
+
+ setbits_le32(&phy0_ctrl->phy_con2, RDLVL_GATE_EN);
+ setbits_le32(&phy1_ctrl->phy_con2, RDLVL_GATE_EN);
+
+ setbits_le32(&phy0_ctrl->phy_con0, CTRL_SHGATE);
+ setbits_le32(&phy1_ctrl->phy_con0, CTRL_SHGATE);
+
+ val = readl(&phy0_ctrl->phy_con1);
+ val &= ~(CTRL_GATEDURADJ_MASK);
+ writel(val, &phy0_ctrl->phy_con1);
+
+ val = readl(&phy1_ctrl->phy_con1);
+ val &= ~(CTRL_GATEDURADJ_MASK);
+ writel(val, &phy1_ctrl->phy_con1);
+
+ writel(CTRL_RDLVL_GATE_ENABLE, &drex0->rdlvl_config);
+ i = TIMEOUT;
+ while (((readl(&drex0->phystatus) & RDLVL_COMPLETE_CHO) !=
+ RDLVL_COMPLETE_CHO) && (i > 0)) {
+ /*
+ * TODO(waihong): Comment on how long this take to
+ * timeout
+ */
+ sdelay(100);
+ i--;
+ }
+ if (!i)
+ return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
+ writel(CTRL_RDLVL_GATE_DISABLE, &drex0->rdlvl_config);
+
+ writel(CTRL_RDLVL_GATE_ENABLE, &drex1->rdlvl_config);
+ i = TIMEOUT;
+ while (((readl(&drex1->phystatus) & RDLVL_COMPLETE_CHO) !=
+ RDLVL_COMPLETE_CHO) && (i > 0)) {
+ /*
+ * TODO(waihong): Comment on how long this take to
+ * timeout
+ */
+ sdelay(100);
+ i--;
+ }
+ if (!i)
+ return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
+ writel(CTRL_RDLVL_GATE_DISABLE, &drex1->rdlvl_config);
+
+ writel(0, &phy0_ctrl->phy_con14);
+ writel(0, &phy1_ctrl->phy_con14);
+
+ val = (0x3 << DIRECT_CMD_BANK_SHIFT);
+ for (chip = 0; chip < mem->chips_to_configure; chip++) {
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex0->directcmd);
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex1->directcmd);
+ }
+
+ if (mem->read_leveling_enable) {
+ /* Set Read DQ Calibration */
+ val = (0x3 << DIRECT_CMD_BANK_SHIFT) | 0x4;
+ for (chip = 0; chip < mem->chips_to_configure; chip++) {
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex0->directcmd);
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex1->directcmd);
+ }
+
+ val = readl(&phy0_ctrl->phy_con1);
+ val |= READ_LEVELLING_DDR3;
+ writel(val, &phy0_ctrl->phy_con1);
+ val = readl(&phy1_ctrl->phy_con1);
+ val |= READ_LEVELLING_DDR3;
+ writel(val, &phy1_ctrl->phy_con1);
+
+ val = readl(&phy0_ctrl->phy_con2);
+ val |= (RDLVL_EN | RDLVL_INCR_ADJ);
+ writel(val, &phy0_ctrl->phy_con2);
+ val = readl(&phy1_ctrl->phy_con2);
+ val |= (RDLVL_EN | RDLVL_INCR_ADJ);
+ writel(val, &phy1_ctrl->phy_con2);
+
+ setbits_le32(&drex0->rdlvl_config,
+ CTRL_RDLVL_DATA_ENABLE);
+ i = TIMEOUT;
+ while (((readl(&drex0->phystatus) & RDLVL_COMPLETE_CHO)
+ != RDLVL_COMPLETE_CHO) && (i > 0)) {
+ /*
+ * TODO(waihong): Comment on how long this take
+ * to timeout
+ */
+ sdelay(100);
+ i--;
+ }
+ if (!i)
+ return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
+
+ clrbits_le32(&drex0->rdlvl_config,
+ CTRL_RDLVL_DATA_ENABLE);
+ setbits_le32(&drex1->rdlvl_config,
+ CTRL_RDLVL_DATA_ENABLE);
+ i = TIMEOUT;
+ while (((readl(&drex1->phystatus) & RDLVL_COMPLETE_CHO)
+ != RDLVL_COMPLETE_CHO) && (i > 0)) {
+ /*
+ * TODO(waihong): Comment on how long this take
+ * to timeout
+ */
+ sdelay(100);
+ i--;
+ }
+ if (!i)
+ return SETUP_ERR_RDLV_COMPLETE_TIMEOUT;
+
+ clrbits_le32(&drex1->rdlvl_config,
+ CTRL_RDLVL_DATA_ENABLE);
+
+ val = (0x3 << DIRECT_CMD_BANK_SHIFT);
+ for (chip = 0; chip < mem->chips_to_configure; chip++) {
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex0->directcmd);
+ writel(val | (chip << DIRECT_CMD_CHIP_SHIFT),
+ &drex1->directcmd);
+ }
+
+ update_reset_dll(drex0, DDR_MODE_DDR3);
+ update_reset_dll(drex1, DDR_MODE_DDR3);
+ }
+
+ /* Common Settings for Leveling */
+ val = PHY_CON12_RESET_VAL;
+ writel((val + n_lock_w_phy0), &phy0_ctrl->phy_con12);
+ writel((val + n_lock_w_phy1), &phy1_ctrl->phy_con12);
+
+ setbits_le32(&phy0_ctrl->phy_con2, DLL_DESKEW_EN);
+ setbits_le32(&phy1_ctrl->phy_con2, DLL_DESKEW_EN);
+ }
+
+ /* Send PALL command */
+ dmc_config_prech(mem, drex0);
+ dmc_config_prech(mem, drex1);
+
+ writel(mem->memcontrol, &drex0->memcontrol);
+ writel(mem->memcontrol, &drex1->memcontrol);
+
+ /*
+ * Set DMC Concontrol: Enable auto-refresh counter, provide
+ * read data fetch cycles and enable DREX auto set powerdown
+ * for input buffer of I/O in none read memory state.
+ */
+ writel(mem->concontrol | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT) |
+ (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)|
+ DMC_CONCONTROL_IO_PD_CON(0x2),
+ &drex0->concontrol);
+ writel(mem->concontrol | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT) |
+ (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT)|
+ DMC_CONCONTROL_IO_PD_CON(0x2),
+ &drex1->concontrol);
+
+ /*
+ * Enable Clock Gating Control for DMC
+ * this saves around 25 mw dmc power as compared to the power
+ * consumption without these bits enabled
+ */
+ setbits_le32(&drex0->cgcontrol, DMC_INTERNAL_CG);
+ setbits_le32(&drex1->cgcontrol, DMC_INTERNAL_CG);
+
+ return 0;
+}
+#endif
@@ -160,6 +160,10 @@
#define EXYNOS5420_ADC_BASE DEVICE_NOT_AVAILABLE
#define EXYNOS5420_MODEM_BASE DEVICE_NOT_AVAILABLE
+#define PAD_RETENTION_DRAM_STATUS (EXYNOS5420_POWER_BASE + 0x3004)
+#define PAD_RETENTION_DRAM_COREBLK_OPTION (EXYNOS5420_POWER_BASE + 0x31E8)
+#define PAD_RETENTION_DRAM_COREBLK_VAL 0x10000000
+
#ifndef __ASSEMBLY__
#include <asm/io.h>
/* CPU detection macros */
@@ -114,13 +114,22 @@ struct exynos4_dmc {
struct exynos5_dmc {
unsigned int concontrol;
unsigned int memcontrol;
+
+/* Between 5250 and 5420, the DMC Register differs only at 0x8 offset.
+ * So to use the same structure and simplify the code put a define to
+ * distinguish between memconfig0 and cgcontrol register */
+#ifdef CONFIG_EXYNOS5250
unsigned int memconfig0;
+#else
+ unsigned int cgcontrol;
+#endif
unsigned int memconfig1;
unsigned int directcmd;
- unsigned int prechconfig;
+ unsigned int prechconfig0;
unsigned int phycontrol0;
- unsigned char res1[0xc];
- unsigned int pwrdnconfig;
+ unsigned int prechconfig1;
+ unsigned char res1[0x8];
+ unsigned int pwrdnconfig; /* 0x0028*/
unsigned int timingpzq;
unsigned int timingref;
unsigned int timingrow;
@@ -128,12 +137,12 @@ struct exynos5_dmc {
unsigned int timingpower;
unsigned int phystatus;
unsigned char res2[0x4];
- unsigned int chipstatus_ch0;
+ unsigned int chipstatus_ch0; /* 0x0048 */
unsigned int chipstatus_ch1;
unsigned char res3[0x4];
unsigned int mrstatus;
unsigned char res4[0x8];
- unsigned int qoscontrol0;
+ unsigned int qoscontrol0; /* 0x0060 */
unsigned char resr5[0x4];
unsigned int qoscontrol1;
unsigned char res6[0x4];
@@ -164,45 +173,83 @@ struct exynos5_dmc {
unsigned int qoscontrol14;
unsigned char res19[0x4];
unsigned int qoscontrol15;
- unsigned char res20[0x14];
+ unsigned char res20[0x4];
+ unsigned int timing_set_sw; /* 0x00e0 */
+ unsigned int timingrow1;
+ unsigned int timingdata1;
+ unsigned int timingpower1;
unsigned int ivcontrol;
unsigned int wrtra_config;
unsigned int rdlvl_config;
- unsigned char res21[0x8];
+ unsigned char res21[0x4];
+ unsigned int brbrsvcontrol; /* 0x0100*/
unsigned int brbrsvconfig;
unsigned int brbqosconfig;
unsigned int membaseconfig0;
- unsigned int membaseconfig1;
+ unsigned int membaseconfig1; /* 0x0110 */
unsigned char res22[0xc];
- unsigned int wrlvl_config;
- unsigned char res23[0xc];
- unsigned int perevcontrol;
+ unsigned int wrlvl_config0; /* 0x0120 */
+ unsigned int wrlvl_config1;
+ unsigned int wrlvl_status;
+ unsigned char res23[0x4];
+ unsigned int perevcontrol; /* 0x0130 */
unsigned int perev0config;
unsigned int perev1config;
unsigned int perev2config;
unsigned int perev3config;
- unsigned char res24[0xdebc];
- unsigned int pmnc_ppc_a;
- unsigned char res25[0xc];
- unsigned int cntens_ppc_a;
- unsigned char res26[0xc];
- unsigned int cntenc_ppc_a;
- unsigned char res27[0xc];
- unsigned int intens_ppc_a;
- unsigned char res28[0xc];
- unsigned int intenc_ppc_a;
- unsigned char res29[0xc];
- unsigned int flag_ppc_a;
- unsigned char res30[0xac];
- unsigned int ccnt_ppc_a;
- unsigned char res31[0xc];
- unsigned int pmcnt0_ppc_a;
+ unsigned char res22a[0xc];
+ unsigned int ctrl_io_rdata_ch0;
+ unsigned int ctrl_io_rdata_ch1;
+ unsigned char res23a[0x8];
+ unsigned int cacal_config0;
+ unsigned int cacal_config1;
+ unsigned int cacal_status;
+ unsigned char res24[0x94];
+ unsigned int emergent_config0; /* 0x0200 */
+ unsigned int emergent_config1;
+ unsigned char res25[0x8];
+ unsigned int bp_control0;
+ unsigned int bp_control0_r;
+ unsigned int bp_control0_w;
+ unsigned char res26[0x4];
+ unsigned int bp_control1;
+ unsigned int bp_control1_r;
+ unsigned int bp_control1_w;
+ unsigned char res27[0x4];
+ unsigned int bp_control2;
+ unsigned int bp_control2_r;
+ unsigned int bp_control2_w;
+ unsigned char res28[0x4];
+ unsigned int bp_control3;
+ unsigned int bp_control3_r;
+ unsigned int bp_control3_w;
+ unsigned char res29[0xb4];
+ unsigned int winconfig_odt_w; /* 0x0300 */
+ unsigned char res30[0x4];
+ unsigned int winconfig_ctrl_read;
+ unsigned int winconfig_ctrl_gate;
+ unsigned char res31[0xdcf0];
+ unsigned int pmnc_ppc;
unsigned char res32[0xc];
- unsigned int pmcnt1_ppc_a;
+ unsigned int cntens_ppc;
unsigned char res33[0xc];
- unsigned int pmcnt2_ppc_a;
+ unsigned int cntenc_ppc;
unsigned char res34[0xc];
- unsigned int pmcnt3_ppc_a;
+ unsigned int intens_ppc;
+ unsigned char res35[0xc];
+ unsigned int intenc_ppc;
+ unsigned char res36[0xc];
+ unsigned int flag_ppc; /* 0xe050 */
+ unsigned char res37[0xac];
+ unsigned int ccnt_ppc;
+ unsigned char res38[0xc];
+ unsigned int pmcnt0_ppc;
+ unsigned char res39[0xc];
+ unsigned int pmcnt1_ppc;
+ unsigned char res40[0xc];
+ unsigned int pmcnt2_ppc;
+ unsigned char res41[0xc];
+ unsigned int pmcnt3_ppc; /* 0xe140 */
};
struct exynos5_phy_control {
@@ -211,13 +258,13 @@ struct exynos5_phy_control {
unsigned int phy_con2;
unsigned int phy_con3;
unsigned int phy_con4;
- unsigned char res1[4];
+ unsigned int phy_con5;
unsigned int phy_con6;
unsigned char res2[4];
unsigned int phy_con8;
unsigned int phy_con9;
unsigned int phy_con10;
- unsigned char res3[4];
+ unsigned int phy_con11;
unsigned int phy_con12;
unsigned int phy_con13;
unsigned int phy_con14;
@@ -252,6 +299,15 @@ struct exynos5_phy_control {
unsigned int phy_con42;
};
+struct exynos5_tzasc {
+ unsigned char res1[0xf00];
+ unsigned int membaseconfig0;
+ unsigned int membaseconfig1;
+ unsigned char res2[0x8];
+ unsigned int memconfig0;
+ unsigned int memconfig1;
+};
+
enum ddr_mode {
DDR_MODE_DDR2,
DDR_MODE_DDR3,
@@ -286,6 +342,7 @@ enum mem_manuf {
#define PHY_CON0_T_WRRDCMD_SHIFT 17
#define PHY_CON0_T_WRRDCMD_MASK (0x7 << PHY_CON0_T_WRRDCMD_SHIFT)
#define PHY_CON0_CTRL_DDR_MODE_SHIFT 11
+#define PHY_CON0_CTRL_DDR_MODE_MASK 0x3
/* PHY_CON1 register fields */
#define PHY_CON1_RDLVL_RDDATA_ADJ_SHIFT 0