EXYNOS5: CLOCK: Add clock support for Exynos5250 Rev 1.0
authorRajeshwari Shinde <rajeshwari.s@samsung.com>
Tue, 3 Jul 2012 20:02:55 +0000 (20:02 +0000)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>
Sat, 1 Sep 2012 12:58:23 +0000 (14:58 +0200)
Add new clock values for Exynos5250 Rev 1.0

Signed-off-by: Hatim Ali <hatim.rv@samsung.com>
Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
board/samsung/smdk5250/clock_init.c
board/samsung/smdk5250/clock_init.h [new file with mode: 0644]
board/samsung/smdk5250/setup.h

index 305842d2fdc28926ebdadc9cb9598f3308bd7938..c009ae579a313aecce41ed09bc6f0e599f1d80ea 100644 (file)
  * MA 02111-1307 USA
  */
 
+#include <common.h>
 #include <config.h>
-#include <version.h>
 #include <asm/io.h>
+#include <asm/arch/clk.h>
 #include <asm/arch/clock.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/gpio.h>
+#include <asm/arch/spl.h>
+
+#include "clock_init.h"
 #include "setup.h"
 
-void system_clock_init()
+DECLARE_GLOBAL_DATA_PTR;
+
+struct arm_clk_ratios arm_clk_ratios[] = {
+       {
+               .arm_freq_mhz = 600,
+
+               .apll_mdiv = 0xc8,
+               .apll_pdiv = 0x4,
+               .apll_sdiv = 0x1,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x1,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x2,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x1,
+               .arm_ratio = 0x0,
+       }, {
+               .arm_freq_mhz = 800,
+
+               .apll_mdiv = 0x64,
+               .apll_pdiv = 0x3,
+               .apll_sdiv = 0x0,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x1,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x3,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x2,
+               .arm_ratio = 0x0,
+       }, {
+               .arm_freq_mhz = 1000,
+
+               .apll_mdiv = 0x7d,
+               .apll_pdiv = 0x3,
+               .apll_sdiv = 0x0,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x1,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x4,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x2,
+               .arm_ratio = 0x0,
+       }, {
+               .arm_freq_mhz = 1200,
+
+               .apll_mdiv = 0x96,
+               .apll_pdiv = 0x3,
+               .apll_sdiv = 0x0,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x3,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x5,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x3,
+               .arm_ratio = 0x0,
+       }, {
+               .arm_freq_mhz = 1400,
+
+               .apll_mdiv = 0xaf,
+               .apll_pdiv = 0x3,
+               .apll_sdiv = 0x0,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x3,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x6,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x3,
+               .arm_ratio = 0x0,
+       }, {
+               .arm_freq_mhz = 1700,
+
+               .apll_mdiv = 0x1a9,
+               .apll_pdiv = 0x6,
+               .apll_sdiv = 0x0,
+
+               .arm2_ratio = 0x0,
+               .apll_ratio = 0x3,
+               .pclk_dbg_ratio = 0x1,
+               .atb_ratio = 0x6,
+               .periph_ratio = 0x7,
+               .acp_ratio = 0x7,
+               .cpud_ratio = 0x3,
+               .arm_ratio = 0x0,
+       }
+};
+struct mem_timings mem_timings[] = {
+       {
+               .mem_manuf = MEM_MANUF_ELPIDA,
+               .mem_type = DDR_MODE_DDR3,
+               .frequency_mhz = 800,
+               .mpll_mdiv = 0xc8,
+               .mpll_pdiv = 0x3,
+               .mpll_sdiv = 0x0,
+               .cpll_mdiv = 0xde,
+               .cpll_pdiv = 0x4,
+               .cpll_sdiv = 0x2,
+               .gpll_mdiv = 0x215,
+               .gpll_pdiv = 0xc,
+               .gpll_sdiv = 0x1,
+               .epll_mdiv = 0x60,
+               .epll_pdiv = 0x3,
+               .epll_sdiv = 0x3,
+               .vpll_mdiv = 0x96,
+               .vpll_pdiv = 0x3,
+               .vpll_sdiv = 0x2,
+
+               .bpll_mdiv = 0x64,
+               .bpll_pdiv = 0x3,
+               .bpll_sdiv = 0x0,
+               .pclk_cdrex_ratio = 0x5,
+               .direct_cmd_msr = {
+                       0x00020018, 0x00030000, 0x00010042, 0x00000d70
+               },
+               .timing_ref = 0x000000bb,
+               .timing_row = 0x8c36650e,
+               .timing_data = 0x3630580b,
+               .timing_power = 0x41000a44,
+               .phy0_dqs = 0x08080808,
+               .phy1_dqs = 0x08080808,
+               .phy0_dq = 0x08080808,
+               .phy1_dq = 0x08080808,
+               .phy0_tFS = 0x4,
+               .phy1_tFS = 0x4,
+               .phy0_pulld_dqs = 0xf,
+               .phy1_pulld_dqs = 0xf,
+
+               .lpddr3_ctrl_phy_reset = 0x1,
+               .ctrl_start_point = 0x10,
+               .ctrl_inc = 0x10,
+               .ctrl_start = 0x1,
+               .ctrl_dll_on = 0x1,
+               .ctrl_ref = 0x8,
+
+               .ctrl_force = 0x1a,
+               .ctrl_rdlat = 0x0b,
+               .ctrl_bstlen = 0x08,
+
+               .fp_resync = 0x8,
+               .iv_size = 0x7,
+               .dfi_init_start = 1,
+               .aref_en = 1,
+
+               .rd_fetch = 0x3,
+
+               .zq_mode_dds = 0x7,
+               .zq_mode_term = 0x1,
+               .zq_mode_noterm = 0,
+
+               /*
+               * Dynamic Clock: Always Running
+               * Memory Burst length: 8
+               * Number of chips: 1
+               * Memory Bus width: 32 bit
+               * Memory Type: DDR3
+               * Additional Latancy for PLL: 0 Cycle
+               */
+               .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
+                       DMC_MEMCONTROL_DPWRDN_DISABLE |
+                       DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
+                       DMC_MEMCONTROL_TP_DISABLE |
+                       DMC_MEMCONTROL_DSREF_ENABLE |
+                       DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
+                       DMC_MEMCONTROL_MEM_TYPE_DDR3 |
+                       DMC_MEMCONTROL_MEM_WIDTH_32BIT |
+                       DMC_MEMCONTROL_NUM_CHIP_1 |
+                       DMC_MEMCONTROL_BL_8 |
+                       DMC_MEMCONTROL_PZQ_DISABLE |
+                       DMC_MEMCONTROL_MRR_BYTE_7_0,
+               .memconfig = DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED |
+                       DMC_MEMCONFIGx_CHIP_COL_10 |
+                       DMC_MEMCONFIGx_CHIP_ROW_15 |
+                       DMC_MEMCONFIGx_CHIP_BANK_8,
+               .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
+               .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
+               .prechconfig_tp_cnt = 0xff,
+               .dpwrdn_cyc = 0xff,
+               .dsref_cyc = 0xffff,
+               .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
+                       DMC_CONCONTROL_TIMEOUT_LEVEL0 |
+                       DMC_CONCONTROL_RD_FETCH_DISABLE |
+                       DMC_CONCONTROL_EMPTY_DISABLE |
+                       DMC_CONCONTROL_AREF_EN_DISABLE |
+                       DMC_CONCONTROL_IO_PD_CON_DISABLE,
+               .dmc_channels = 2,
+               .chips_per_channel = 2,
+               .chips_to_configure = 1,
+               .send_zq_init = 1,
+               .impedance = IMP_OUTPUT_DRV_30_OHM,
+               .gate_leveling_enable = 0,
+       }, {
+               .mem_manuf = MEM_MANUF_SAMSUNG,
+               .mem_type = DDR_MODE_DDR3,
+               .frequency_mhz = 800,
+               .mpll_mdiv = 0xc8,
+               .mpll_pdiv = 0x3,
+               .mpll_sdiv = 0x0,
+               .cpll_mdiv = 0xde,
+               .cpll_pdiv = 0x4,
+               .cpll_sdiv = 0x2,
+               .gpll_mdiv = 0x215,
+               .gpll_pdiv = 0xc,
+               .gpll_sdiv = 0x1,
+               .epll_mdiv = 0x60,
+               .epll_pdiv = 0x3,
+               .epll_sdiv = 0x3,
+               .vpll_mdiv = 0x96,
+               .vpll_pdiv = 0x3,
+               .vpll_sdiv = 0x2,
+
+               .bpll_mdiv = 0x64,
+               .bpll_pdiv = 0x3,
+               .bpll_sdiv = 0x0,
+               .pclk_cdrex_ratio = 0x5,
+               .direct_cmd_msr = {
+                       0x00020018, 0x00030000, 0x00010000, 0x00000d70
+               },
+               .timing_ref = 0x000000bb,
+               .timing_row = 0x8c36650e,
+               .timing_data = 0x3630580b,
+               .timing_power = 0x41000a44,
+               .phy0_dqs = 0x08080808,
+               .phy1_dqs = 0x08080808,
+               .phy0_dq = 0x08080808,
+               .phy1_dq = 0x08080808,
+               .phy0_tFS = 0x8,
+               .phy1_tFS = 0x8,
+               .phy0_pulld_dqs = 0xf,
+               .phy1_pulld_dqs = 0xf,
+
+               .lpddr3_ctrl_phy_reset = 0x1,
+               .ctrl_start_point = 0x10,
+               .ctrl_inc = 0x10,
+               .ctrl_start = 0x1,
+               .ctrl_dll_on = 0x1,
+               .ctrl_ref = 0x8,
+
+               .ctrl_force = 0x1a,
+               .ctrl_rdlat = 0x0b,
+               .ctrl_bstlen = 0x08,
+
+               .fp_resync = 0x8,
+               .iv_size = 0x7,
+               .dfi_init_start = 1,
+               .aref_en = 1,
+
+               .rd_fetch = 0x3,
+
+               .zq_mode_dds = 0x5,
+               .zq_mode_term = 0x1,
+               .zq_mode_noterm = 1,
+
+               /*
+               * Dynamic Clock: Always Running
+               * Memory Burst length: 8
+               * Number of chips: 1
+               * Memory Bus width: 32 bit
+               * Memory Type: DDR3
+               * Additional Latancy for PLL: 0 Cycle
+               */
+               .memcontrol = DMC_MEMCONTROL_CLK_STOP_DISABLE |
+                       DMC_MEMCONTROL_DPWRDN_DISABLE |
+                       DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE |
+                       DMC_MEMCONTROL_TP_DISABLE |
+                       DMC_MEMCONTROL_DSREF_ENABLE |
+                       DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(0) |
+                       DMC_MEMCONTROL_MEM_TYPE_DDR3 |
+                       DMC_MEMCONTROL_MEM_WIDTH_32BIT |
+                       DMC_MEMCONTROL_NUM_CHIP_1 |
+                       DMC_MEMCONTROL_BL_8 |
+                       DMC_MEMCONTROL_PZQ_DISABLE |
+                       DMC_MEMCONTROL_MRR_BYTE_7_0,
+               .memconfig = DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED |
+                       DMC_MEMCONFIGx_CHIP_COL_10 |
+                       DMC_MEMCONFIGx_CHIP_ROW_15 |
+                       DMC_MEMCONFIGx_CHIP_BANK_8,
+               .membaseconfig0 = DMC_MEMBASECONFIG_VAL(0x40),
+               .membaseconfig1 = DMC_MEMBASECONFIG_VAL(0x80),
+               .prechconfig_tp_cnt = 0xff,
+               .dpwrdn_cyc = 0xff,
+               .dsref_cyc = 0xffff,
+               .concontrol = DMC_CONCONTROL_DFI_INIT_START_DISABLE |
+                       DMC_CONCONTROL_TIMEOUT_LEVEL0 |
+                       DMC_CONCONTROL_RD_FETCH_DISABLE |
+                       DMC_CONCONTROL_EMPTY_DISABLE |
+                       DMC_CONCONTROL_AREF_EN_DISABLE |
+                       DMC_CONCONTROL_IO_PD_CON_DISABLE,
+               .dmc_channels = 2,
+               .chips_per_channel = 2,
+               .chips_to_configure = 1,
+               .send_zq_init = 1,
+               .impedance = IMP_OUTPUT_DRV_40_OHM,
+               .gate_leveling_enable = 1,
+       }
+};
+
+/**
+ * Get the required memory type and speed (SPL version).
+ *
+ * In SPL we have no device tree, so we use the machine parameters
+ *
+ * @param mem_type     Returns memory type
+ * @param frequency_mhz        Returns memory speed in MHz
+ * @param arm_freq     Returns ARM clock speed in MHz
+ * @param mem_manuf    Return Memory Manufacturer name
+ * @return 0 if all ok
+ */
+static int clock_get_mem_selection(enum ddr_mode *mem_type,
+               unsigned *frequency_mhz, unsigned *arm_freq,
+               enum mem_manuf *mem_manuf)
 {
-       struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE;
+       struct spl_machine_param *params;
 
-       /*
-        * MUX_APLL_SEL[0]: FINPLL = 0
-        * MUX_CPU_SEL[6]: MOUTAPLL = 0
-        * MUX_HPM_SEL[20]: MOUTAPLL = 0
-        */
-       writel(0x0, &clk->src_cpu);
+       params = spl_get_machine_params();
+       *mem_type = params->mem_type;
+       *frequency_mhz = params->frequency_mhz;
+       *arm_freq = params->arm_freq_mhz;
+       *mem_manuf = params->mem_manuf;
 
-       /* MUX_MPLL_SEL[8]: FINPLL = 0 */
-       writel(0x0, &clk->src_core1);
+       return 0;
+}
 
-       /*
-        * VPLLSRC_SEL[0]: FINPLL = 0
-        * MUX_{CPLL[8]}|{EPLL[12]}|{VPLL[16]}_SEL: FINPLL = 0
-        */
-       writel(0x0, &clk->src_top2);
+/* Get the ratios for setting ARM clock */
+struct arm_clk_ratios *get_arm_ratios(void)
+{
+       struct arm_clk_ratios *arm_ratio;
+       enum ddr_mode mem_type;
+       enum mem_manuf mem_manuf;
+       unsigned frequency_mhz, arm_freq;
+       int i;
+
+       if (clock_get_mem_selection(&mem_type, &frequency_mhz,
+                                       &arm_freq, &mem_manuf))
+               ;
+       for (i = 0, arm_ratio = arm_clk_ratios; i < ARRAY_SIZE(arm_clk_ratios);
+               i++, arm_ratio++) {
+               if (arm_ratio->arm_freq_mhz == arm_freq)
+                       return arm_ratio;
+       }
+
+       /* will hang if failed to find clock ratio */
+       while (1)
+               ;
+
+       return NULL;
+}
 
-       /* MUX_BPLL_SEL[0]: FINPLL = 0 */
-       writel(0x0, &clk->src_cdrex);
+struct mem_timings *clock_get_mem_timings(void)
+{
+       struct mem_timings *mem;
+       enum ddr_mode mem_type;
+       enum mem_manuf mem_manuf;
+       unsigned frequency_mhz, arm_freq;
+       int i;
+
+       if (!clock_get_mem_selection(&mem_type, &frequency_mhz,
+                                               &arm_freq, &mem_manuf)) {
+               for (i = 0, mem = mem_timings; i < ARRAY_SIZE(mem_timings);
+                               i++, mem++) {
+                       if (mem->mem_type == mem_type &&
+                                       mem->frequency_mhz == frequency_mhz &&
+                                       mem->mem_manuf == mem_manuf)
+                               return mem;
+               }
+       }
+
+       /* will hang if failed to find memory timings */
+       while (1)
+               ;
+
+       return NULL;
+}
 
-       /* MUX_ACLK_* Clock Selection */
-       writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
+void system_clock_init()
+{
+       struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE;
+       struct mem_timings *mem;
+       struct arm_clk_ratios *arm_clk_ratio;
+       u32 val, tmp;
+
+       mem = clock_get_mem_timings();
+       arm_clk_ratio = get_arm_ratios();
+
+       clrbits_le32(&clk->src_cpu, MUX_APLL_SEL_MASK);
+       do {
+               val = readl(&clk->mux_stat_cpu);
+       } while ((val | MUX_APLL_SEL_MASK) != val);
+
+       clrbits_le32(&clk->src_core1, MUX_MPLL_SEL_MASK);
+       do {
+               val = readl(&clk->mux_stat_core1);
+       } while ((val | MUX_MPLL_SEL_MASK) != val);
+
+       clrbits_le32(&clk->src_core1, MUX_CPLL_SEL_MASK);
+       clrbits_le32(&clk->src_core1, MUX_EPLL_SEL_MASK);
+       clrbits_le32(&clk->src_core1, MUX_VPLL_SEL_MASK);
+       clrbits_le32(&clk->src_core1, MUX_GPLL_SEL_MASK);
+       tmp = MUX_CPLL_SEL_MASK | MUX_EPLL_SEL_MASK | MUX_VPLL_SEL_MASK
+               | MUX_GPLL_SEL_MASK;
+       do {
+               val = readl(&clk->mux_stat_top2);
+       } while ((val | tmp) != val);
+
+       clrbits_le32(&clk->src_cdrex, MUX_BPLL_SEL_MASK);
+       do {
+               val = readl(&clk->mux_stat_cdrex);
+       } while ((val | MUX_BPLL_SEL_MASK) != val);
 
-       /* MUX_ACLK_* Clock Selection */
-       writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
+       /* PLL locktime */
+       writel(APLL_LOCK_VAL, &clk->apll_lock);
 
-       /* MUX_ACLK_* Clock Selection */
-       writel(CLK_SRC_TOP3_VAL, &clk->src_top3);
+       writel(MPLL_LOCK_VAL, &clk->mpll_lock);
 
-       /* MUX_PWI_SEL[19:16]: SCLKMPLL = 6 */
-       writel(CLK_SRC_CORE0_VAL, &clk->src_core0);
+       writel(BPLL_LOCK_VAL, &clk->bpll_lock);
 
-       /* MUX_ATCLK_LEX[0]: ACLK_200 = 0 */
-       writel(CLK_SRC_LEX_VAL, &clk->src_lex);
+       writel(CPLL_LOCK_VAL, &clk->cpll_lock);
 
-       /* UART [0-5]: SCLKMPLL = 6 */
-       writel(CLK_SRC_PERIC0_VAL, &clk->src_peric0);
+       writel(GPLL_LOCK_VAL, &clk->gpll_lock);
 
-       /* Set Clock Ratios */
-       writel(CLK_DIV_CPU0_VAL, &clk->div_cpu0);
+       writel(EPLL_LOCK_VAL, &clk->epll_lock);
+
+       writel(VPLL_LOCK_VAL, &clk->vpll_lock);
+
+       writel(CLK_REG_DISABLE, &clk->pll_div2_sel);
+
+       writel(MUX_HPM_SEL_MASK, &clk->src_cpu);
+       do {
+               val = readl(&clk->mux_stat_cpu);
+       } while ((val | HPM_SEL_SCLK_MPLL) != val);
+
+       val = arm_clk_ratio->arm2_ratio << 28
+               | arm_clk_ratio->apll_ratio << 24
+               | arm_clk_ratio->pclk_dbg_ratio << 20
+               | arm_clk_ratio->atb_ratio << 16
+               | arm_clk_ratio->periph_ratio << 12
+               | arm_clk_ratio->acp_ratio << 8
+               | arm_clk_ratio->cpud_ratio << 4
+               | arm_clk_ratio->arm_ratio;
+       writel(val, &clk->div_cpu0);
+       do {
+               val = readl(&clk->div_stat_cpu0);
+       } while (0 != val);
 
-       /* Set COPY and HPM Ratio */
        writel(CLK_DIV_CPU1_VAL, &clk->div_cpu1);
+       do {
+               val = readl(&clk->div_stat_cpu1);
+       } while (0 != val);
 
-       /* CORED_RATIO, COREP_RATIO */
-       writel(CLK_DIV_CORE0_VAL, &clk->div_core0);
+       /* Set APLL */
+       writel(APLL_CON1_VAL, &clk->apll_con1);
+       val = set_pll(arm_clk_ratio->apll_mdiv, arm_clk_ratio->apll_pdiv,
+                       arm_clk_ratio->apll_sdiv);
+       writel(val, &clk->apll_con0);
+       while (readl(&clk->apll_con0) & APLL_CON0_LOCKED)
+               ;
 
-       /* PWI_RATIO[11:8], DVSEM_RATIO[22:16], DPM_RATIO[24:20] */
-       writel(CLK_DIV_CORE1_VAL, &clk->div_core1);
+       /* Set MPLL */
+       writel(MPLL_CON1_VAL, &clk->mpll_con1);
+       val = set_pll(mem->mpll_mdiv, mem->mpll_pdiv, mem->mpll_sdiv);
+       writel(val, &clk->mpll_con0);
+       while (readl(&clk->mpll_con0) & MPLL_CON0_LOCKED)
+               ;
 
-       /* ACLK_*_RATIO */
-       writel(CLK_DIV_TOP0_VAL, &clk->div_top0);
+       /* Set BPLL */
+       writel(BPLL_CON1_VAL, &clk->bpll_con1);
+       val = set_pll(mem->bpll_mdiv, mem->bpll_pdiv, mem->bpll_sdiv);
+       writel(val, &clk->bpll_con0);
+       while (readl(&clk->bpll_con0) & BPLL_CON0_LOCKED)
+               ;
 
-       /* ACLK_*_RATIO */
-       writel(CLK_DIV_TOP1_VAL, &clk->div_top1);
+       /* Set CPLL */
+       writel(CPLL_CON1_VAL, &clk->cpll_con1);
+       val = set_pll(mem->cpll_mdiv, mem->cpll_pdiv, mem->cpll_sdiv);
+       writel(val, &clk->cpll_con0);
+       while (readl(&clk->cpll_con0) & CPLL_CON0_LOCKED)
+               ;
+
+       /* Set GPLL */
+       writel(GPLL_CON1_VAL, &clk->gpll_con1);
+       val = set_pll(mem->gpll_mdiv, mem->gpll_pdiv, mem->gpll_sdiv);
+       writel(val, &clk->gpll_con0);
+       while (readl(&clk->gpll_con0) & GPLL_CON0_LOCKED)
+               ;
 
-       /* CDREX Ratio */
-       writel(CLK_DIV_CDREX_INIT_VAL, &clk->div_cdrex);
+       /* Set EPLL */
+       writel(EPLL_CON2_VAL, &clk->epll_con2);
+       writel(EPLL_CON1_VAL, &clk->epll_con1);
+       val = set_pll(mem->epll_mdiv, mem->epll_pdiv, mem->epll_sdiv);
+       writel(val, &clk->epll_con0);
+       while (readl(&clk->epll_con0) & EPLL_CON0_LOCKED)
+               ;
 
-       /* MCLK_EFPHY_RATIO[3:0] */
-       writel(CLK_DIV_CDREX2_VAL, &clk->div_cdrex2);
+       /* Set VPLL */
+       writel(VPLL_CON2_VAL, &clk->vpll_con2);
+       writel(VPLL_CON1_VAL, &clk->vpll_con1);
+       val = set_pll(mem->vpll_mdiv, mem->vpll_pdiv, mem->vpll_sdiv);
+       writel(val, &clk->vpll_con0);
+       while (readl(&clk->vpll_con0) & VPLL_CON0_LOCKED)
+               ;
 
-       /* {PCLK[4:6]|ATCLK[10:8]}_RATIO */
-       writel(CLK_DIV_LEX_VAL, &clk->div_lex);
+       writel(CLK_SRC_CORE0_VAL, &clk->src_core0);
+       writel(CLK_DIV_CORE0_VAL, &clk->div_core0);
+       while (readl(&clk->div_stat_core0) != 0)
+               ;
 
-       /* PCLK_R0X_RATIO[3:0] */
-       writel(CLK_DIV_R0X_VAL, &clk->div_r0x);
+       writel(CLK_DIV_CORE1_VAL, &clk->div_core1);
+       while (readl(&clk->div_stat_core1) != 0)
+               ;
 
-       /* PCLK_R1X_RATIO[3:0] */
-       writel(CLK_DIV_R1X_VAL, &clk->div_r1x);
+       writel(CLK_DIV_SYSRGT_VAL, &clk->div_sysrgt);
+       while (readl(&clk->div_stat_sysrgt) != 0)
+               ;
 
-       /* SATA[24]: SCLKMPLL=0, MMC[0-4]: SCLKMPLL = 6 */
-       writel(CLK_SRC_FSYS_VAL, &clk->src_fsys);
+       writel(CLK_DIV_ACP_VAL, &clk->div_acp);
+       while (readl(&clk->div_stat_acp) != 0)
+               ;
 
-       /* UART[0-4] */
-       writel(CLK_DIV_PERIC0_VAL, &clk->div_peric0);
+       writel(CLK_DIV_SYSLFT_VAL, &clk->div_syslft);
+       while (readl(&clk->div_stat_syslft) != 0)
+               ;
 
-       /* PWM_RATIO[3:0] */
-       writel(CLK_DIV_PERIC3_VAL, &clk->div_peric3);
+       writel(CLK_SRC_TOP0_VAL, &clk->src_top0);
+       writel(CLK_SRC_TOP1_VAL, &clk->src_top1);
+       writel(TOP2_VAL, &clk->src_top2);
+       writel(CLK_SRC_TOP3_VAL, &clk->src_top3);
 
-       /* SATA_RATIO, USB_DRD_RATIO */
-       writel(CLK_DIV_FSYS0_VAL, &clk->div_fsys0);
+       writel(CLK_DIV_TOP0_VAL, &clk->div_top0);
+       while (readl(&clk->div_stat_top0))
+               ;
 
-       /* MMC[0-1] */
-       writel(CLK_DIV_FSYS1_VAL, &clk->div_fsys1);
+       writel(CLK_DIV_TOP1_VAL, &clk->div_top1);
+       while (readl(&clk->div_stat_top1))
+               ;
 
-       /* MMC[2-3] */
-       writel(CLK_DIV_FSYS2_VAL, &clk->div_fsys2);
+       writel(CLK_SRC_LEX_VAL, &clk->src_lex);
+       while (1) {
+               val = readl(&clk->mux_stat_lex);
+               if (val == (val | 1))
+                       break;
+       }
 
-       /* MMC[4] */
-       writel(CLK_DIV_FSYS3_VAL, &clk->div_fsys3);
+       writel(CLK_DIV_LEX_VAL, &clk->div_lex);
+       while (readl(&clk->div_stat_lex))
+               ;
 
-       /* ACLK|PLCK_ACP_RATIO */
-       writel(CLK_DIV_ACP_VAL, &clk->div_acp);
+       writel(CLK_DIV_R0X_VAL, &clk->div_r0x);
+       while (readl(&clk->div_stat_r0x))
+               ;
 
-       /* ISPDIV0_RATIO, ISPDIV1_RATIO */
-       writel(CLK_DIV_ISP0_VAL, &clk->div_isp0);
+       writel(CLK_DIV_R0X_VAL, &clk->div_r0x);
+       while (readl(&clk->div_stat_r0x))
+               ;
 
-       /* MCUISPDIV0_RATIO, MCUISPDIV1_RATIO */
-       writel(CLK_DIV_ISP1_VAL, &clk->div_isp1);
+       writel(CLK_DIV_R1X_VAL, &clk->div_r1x);
+       while (readl(&clk->div_stat_r1x))
+               ;
 
-       /* MPWMDIV_RATIO */
-       writel(CLK_DIV_ISP2_VAL, &clk->div_isp2);
+       writel(CLK_REG_DISABLE, &clk->src_cdrex);
 
-       /* PLL locktime */
-       writel(APLL_LOCK_VAL, &clk->apll_lock);
+       writel(CLK_DIV_CDREX_VAL, &clk->div_cdrex);
+       while (readl(&clk->div_stat_cdrex))
+               ;
 
-       writel(MPLL_LOCK_VAL, &clk->mpll_lock);
+       val = readl(&clk->src_cpu);
+       val |= CLK_SRC_CPU_VAL;
+       writel(val, &clk->src_cpu);
 
-       writel(BPLL_LOCK_VAL, &clk->bpll_lock);
+       val = readl(&clk->src_top2);
+       val |= CLK_SRC_TOP2_VAL;
+       writel(val, &clk->src_top2);
 
-       writel(CPLL_LOCK_VAL, &clk->cpll_lock);
+       val = readl(&clk->src_core1);
+       val |= CLK_SRC_CORE1_VAL;
+       writel(val, &clk->src_core1);
 
-       writel(EPLL_LOCK_VAL, &clk->epll_lock);
+       writel(CLK_SRC_FSYS0_VAL, &clk->src_fsys);
+       writel(CLK_DIV_FSYS0_VAL, &clk->div_fsys0);
+       while (readl(&clk->div_stat_fsys0))
+               ;
+
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_cpu);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_core);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_acp);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_top);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_lex);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_r0x);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_r1x);
+       writel(CLK_REG_DISABLE, &clk->clkout_cmu_cdrex);
 
-       writel(VPLL_LOCK_VAL, &clk->vpll_lock);
+       writel(CLK_SRC_PERIC0_VAL, &clk->src_peric0);
+       writel(CLK_DIV_PERIC0_VAL, &clk->div_peric0);
 
-       sdelay(0x10000);
+       writel(CLK_SRC_PERIC1_VAL, &clk->src_peric1);
+       writel(CLK_DIV_PERIC1_VAL, &clk->div_peric1);
+       writel(CLK_DIV_PERIC2_VAL, &clk->div_peric2);
+       writel(CLK_DIV_PERIC3_VAL, &clk->div_peric3);
 
-       /* Set APLL */
-       writel(APLL_CON1_VAL, &clk->apll_con1);
-       writel(APLL_CON0_VAL, &clk->apll_con0);
-       sdelay(0x30000);
+       writel(SCLK_SRC_ISP_VAL, &clk->sclk_src_isp);
+       writel(SCLK_DIV_ISP_VAL, &clk->sclk_div_isp);
+       writel(CLK_DIV_ISP0_VAL, &clk->div_isp0);
+       writel(CLK_DIV_ISP1_VAL, &clk->div_isp1);
+       writel(CLK_DIV_ISP2_VAL, &clk->div_isp2);
 
-       /* Set MPLL */
-       writel(MPLL_CON1_VAL, &clk->mpll_con1);
-       writel(MPLL_CON0_VAL, &clk->mpll_con0);
-       sdelay(0x30000);
-       writel(BPLL_CON1_VAL, &clk->bpll_con1);
-       writel(BPLL_CON0_VAL, &clk->bpll_con0);
-       sdelay(0x30000);
+       /* FIMD1 SRC CLK SELECTION */
+       writel(CLK_SRC_DISP1_0_VAL, &clk->src_disp1_0);
 
-       /* Set CPLL */
-       writel(CPLL_CON1_VAL, &clk->cpll_con1);
-       writel(CPLL_CON0_VAL, &clk->cpll_con0);
-       sdelay(0x30000);
+       val = MMC2_PRE_RATIO_VAL << MMC2_PRE_RATIO_OFFSET
+               | MMC2_RATIO_VAL << MMC2_RATIO_OFFSET
+               | MMC3_PRE_RATIO_VAL << MMC3_PRE_RATIO_OFFSET
+               | MMC3_RATIO_VAL << MMC3_RATIO_OFFSET;
+       writel(val, &clk->div_fsys2);
+}
 
-       /* Set EPLL */
-       writel(EPLL_CON2_VAL, &clk->epll_con2);
-       writel(EPLL_CON1_VAL, &clk->epll_con1);
-       writel(EPLL_CON0_VAL, &clk->epll_con0);
-       sdelay(0x30000);
+void clock_init_dp_clock(void)
+{
+       struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE;
 
-       /* Set VPLL */
-       writel(VPLL_CON2_VAL, &clk->vpll_con2);
-       writel(VPLL_CON1_VAL, &clk->vpll_con1);
-       writel(VPLL_CON0_VAL, &clk->vpll_con0);
-       sdelay(0x30000);
+       /* DP clock enable */
+       setbits_le32(&clk->gate_ip_disp1, CLK_GATE_DP1_ALLOW);
 
-       /* Set MPLL */
-       /* After Initiallising th PLL select the sources accordingly */
-       /* MUX_APLL_SEL[0]: MOUTAPLLFOUT = 1 */
-       writel(CLK_SRC_CPU_VAL, &clk->src_cpu);
-
-       /* MUX_MPLL_SEL[8]: MOUTMPLLFOUT = 1 */
-       writel(CLK_SRC_CORE1_VAL, &clk->src_core1);
-
-       /* MUX_BPLL_SEL[0]: FOUTBPLL = 1*/
-       writel(CLK_SRC_CDREX_INIT_VAL, &clk->src_cdrex);
-
-       /*
-        * VPLLSRC_SEL[0]: FINPLL = 0
-        * MUX_{CPLL[8]}|{EPLL[12]}|{VPLL[16]}_SEL: MOUT{CPLL|EPLL|VPLL} = 1
-        * MUX_{MPLL[20]}|{BPLL[24]}_USER_SEL: FOUT{MPLL|BPLL} = 1
-        */
-       writel(CLK_SRC_TOP2_VAL, &clk->src_top2);
+       /* We run DP at 267 Mhz */
+       setbits_le32(&clk->div_disp1_0, CLK_DIV_DISP1_0_FIMD1);
 }
diff --git a/board/samsung/smdk5250/clock_init.h b/board/samsung/smdk5250/clock_init.h
new file mode 100644 (file)
index 0000000..f751bcb
--- /dev/null
@@ -0,0 +1,149 @@
+/*
+ * Clock initialization routines
+ *
+ * Copyright (c) 2011 The Chromium OS Authors.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __EXYNOS_CLOCK_INIT_H
+#define __EXYNOS_CLOCK_INIT_H
+
+enum {
+       MEM_TIMINGS_MSR_COUNT   = 4,
+};
+
+/* These are the ratio's for configuring ARM clock */
+struct arm_clk_ratios {
+       unsigned arm_freq_mhz;          /* Frequency of ARM core in MHz */
+
+       unsigned apll_mdiv;
+       unsigned apll_pdiv;
+       unsigned apll_sdiv;
+
+       unsigned arm2_ratio;
+       unsigned apll_ratio;
+       unsigned pclk_dbg_ratio;
+       unsigned atb_ratio;
+       unsigned periph_ratio;
+       unsigned acp_ratio;
+       unsigned cpud_ratio;
+       unsigned arm_ratio;
+};
+
+/* These are the memory timings for a particular memory type and speed */
+struct mem_timings {
+       enum mem_manuf mem_manuf;       /* Memory manufacturer */
+       enum ddr_mode mem_type;         /* Memory type */
+       unsigned frequency_mhz;         /* Frequency of memory in MHz */
+
+       /* Here follow the timing parameters for the selected memory */
+       unsigned apll_mdiv;
+       unsigned apll_pdiv;
+       unsigned apll_sdiv;
+       unsigned mpll_mdiv;
+       unsigned mpll_pdiv;
+       unsigned mpll_sdiv;
+       unsigned cpll_mdiv;
+       unsigned cpll_pdiv;
+       unsigned cpll_sdiv;
+       unsigned gpll_mdiv;
+       unsigned gpll_pdiv;
+       unsigned gpll_sdiv;
+       unsigned epll_mdiv;
+       unsigned epll_pdiv;
+       unsigned epll_sdiv;
+       unsigned vpll_mdiv;
+       unsigned vpll_pdiv;
+       unsigned vpll_sdiv;
+       unsigned bpll_mdiv;
+       unsigned bpll_pdiv;
+       unsigned bpll_sdiv;
+       unsigned pclk_cdrex_ratio;
+       unsigned direct_cmd_msr[MEM_TIMINGS_MSR_COUNT];
+
+       unsigned timing_ref;
+       unsigned timing_row;
+       unsigned timing_data;
+       unsigned timing_power;
+
+       /* DQS, DQ, DEBUG offsets */
+       unsigned phy0_dqs;
+       unsigned phy1_dqs;
+       unsigned phy0_dq;
+       unsigned phy1_dq;
+       unsigned phy0_tFS;
+       unsigned phy1_tFS;
+       unsigned phy0_pulld_dqs;
+       unsigned phy1_pulld_dqs;
+
+       unsigned lpddr3_ctrl_phy_reset;
+       unsigned ctrl_start_point;
+       unsigned ctrl_inc;
+       unsigned ctrl_start;
+       unsigned ctrl_dll_on;
+       unsigned ctrl_ref;
+
+       unsigned ctrl_force;
+       unsigned ctrl_rdlat;
+       unsigned ctrl_bstlen;
+
+       unsigned fp_resync;
+       unsigned iv_size;
+       unsigned dfi_init_start;
+       unsigned aref_en;
+
+       unsigned rd_fetch;
+
+       unsigned zq_mode_dds;
+       unsigned zq_mode_term;
+       unsigned zq_mode_noterm;        /* 1 to allow termination disable */
+
+       unsigned memcontrol;
+       unsigned memconfig;
+
+       unsigned membaseconfig0;
+       unsigned membaseconfig1;
+       unsigned prechconfig_tp_cnt;
+       unsigned dpwrdn_cyc;
+       unsigned dsref_cyc;
+       unsigned concontrol;
+       /* Channel and Chip Selection */
+       uint8_t dmc_channels;           /* number of memory channels */
+       uint8_t chips_per_channel;      /* number of chips per channel */
+       uint8_t chips_to_configure;     /* number of chips to configure */
+       uint8_t send_zq_init;           /* 1 to send this command */
+       unsigned impedance;             /* drive strength impedeance */
+       uint8_t gate_leveling_enable;   /* check gate leveling is enabled */
+};
+
+/**
+ * Get the correct memory timings for our selected memory type and speed.
+ *
+ * This function can be called from SPL or the main U-Boot.
+ *
+ * @return pointer to the memory timings that we should use
+ */
+struct mem_timings *clock_get_mem_timings(void);
+
+/*
+ * Initialize clock for the device
+ */
+void system_clock_init(void);
+#endif
index 1276fd3e6b32c9fd56c830799f22ea17e18deb20..4bdd0955c8fc55d0b226b4a038fbb8760b8549a0 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Machine Specific Values for SMDK5250 board based on S5PC520
+ * Machine Specific Values for SMDK5250 board based on EXYNOS5
  *
  * Copyright (C) 2012 Samsung Electronics
  *
 #define _SMDK5250_SETUP_H
 
 #include <config.h>
-#include <version.h>
-#include <asm/arch/cpu.h>
-
-/* GPIO Offsets for UART: GPIO Contol Register */
-#define EXYNOS5_GPIO_A0_CON_OFFSET     0x0
-#define EXYNOS5_GPIO_A1_CON_OFFSET     0x20
+#include <asm/arch/dmc.h>
 
 /* TZPC : Register Offsets */
 #define TZPC0_BASE             0x10100000
 #define TZPC8_BASE             0x10180000
 #define TZPC9_BASE             0x10190000
 
-/* CLK_SRC_CPU */
-/* 0 = MOUTAPLL, 1 = SCLKMPLL */
-#define MUX_HPM_SEL            0
-#define MUX_CPU_SEL            0
-#define MUX_APLL_SEL           1
-#define CLK_SRC_CPU_VAL                ((MUX_HPM_SEL << 20) \
-                               | (MUX_CPU_SEL << 16) \
-                               | (MUX_APLL_SEL))
-
-/* CLK_DIV_CPU0 */
-#define ARM2_RATIO             0x0
-#define APLL_RATIO             0x1
-#define PCLK_DBG_RATIO         0x1
-#define ATB_RATIO              0x4
-#define PERIPH_RATIO           0x7
-#define ACP_RATIO              0x7
-#define CPUD_RATIO             0x2
-#define ARM_RATIO              0x0
-#define CLK_DIV_CPU0_VAL       ((ARM2_RATIO << 28) \
-                               | (APLL_RATIO << 24) \
-                               | (PCLK_DBG_RATIO << 20) \
-                               | (ATB_RATIO << 16) \
-                               | (PERIPH_RATIO << 12) \
-                               | (ACP_RATIO << 8) \
-                               | (CPUD_RATIO << 4) \
-                               | (ARM_RATIO))
-
-/* CLK_DIV_CPU1 */
-#define HPM_RATIO              0x4
-#define COPY_RATIO             0x0
-#define CLK_DIV_CPU1_VAL       ((HPM_RATIO << 4) \
-                               | (COPY_RATIO))
-
-#define APLL_MDIV              0x7D
-#define APLL_PDIV              0x3
-#define APLL_SDIV              0x0
-
-#define MPLL_MDIV              0x64
-#define MPLL_PDIV              0x3
-#define MPLL_SDIV              0x0
-
-#define CPLL_MDIV              0x96
-#define CPLL_PDIV              0x4
-#define CPLL_SDIV              0x0
-
-/* APLL_CON1 */
+/* APLL_CON1   */
 #define APLL_CON1_VAL  (0x00203800)
 
-/* MPLL_CON1 */
-#define MPLL_CON1_VAL  (0x00203800)
+/* MPLL_CON1   */
+#define MPLL_CON1_VAL   (0x00203800)
 
-/* CPLL_CON1 */
+/* CPLL_CON1   */
 #define CPLL_CON1_VAL  (0x00203800)
 
-#define EPLL_MDIV      0x60
-#define EPLL_PDIV      0x3
-#define EPLL_SDIV      0x3
+/* GPLL_CON1   */
+#define GPLL_CON1_VAL  (0x00203800)
 
+/* EPLL_CON1, CON2     */
 #define EPLL_CON1_VAL  0x00000000
 #define EPLL_CON2_VAL  0x00000080
 
-#define VPLL_MDIV      0x96
-#define VPLL_PDIV      0x3
-#define VPLL_SDIV      0x2
-
+/* VPLL_CON1, CON2     */
 #define VPLL_CON1_VAL  0x00000000
 #define VPLL_CON2_VAL  0x00000080
 
-#define BPLL_MDIV      0x215
-#define BPLL_PDIV      0xC
-#define BPLL_SDIV      0x1
-
+/* BPLL_CON1   */
 #define BPLL_CON1_VAL  0x00203800
 
 /* Set PLL */
 #define set_pll(mdiv, pdiv, sdiv)      (1<<31 | mdiv<<16 | pdiv<<8 | sdiv)
 
-#define APLL_CON0_VAL  set_pll(APLL_MDIV, APLL_PDIV, APLL_SDIV)
-#define MPLL_CON0_VAL  set_pll(MPLL_MDIV, MPLL_PDIV, MPLL_SDIV)
-#define CPLL_CON0_VAL  set_pll(CPLL_MDIV, CPLL_PDIV, CPLL_SDIV)
-#define EPLL_CON0_VAL  set_pll(EPLL_MDIV, EPLL_PDIV, EPLL_SDIV)
-#define VPLL_CON0_VAL  set_pll(VPLL_MDIV, VPLL_PDIV, VPLL_SDIV)
-#define BPLL_CON0_VAL  set_pll(BPLL_MDIV, BPLL_PDIV, BPLL_SDIV)
+/* CLK_SRC_CPU */
+/* 0 = MOUTAPLL,  1 = SCLKMPLL */
+#define MUX_HPM_SEL             0
+#define MUX_CPU_SEL             0
+#define MUX_APLL_SEL            1
+
+#define CLK_SRC_CPU_VAL                ((MUX_HPM_SEL << 20)    \
+                               | (MUX_CPU_SEL << 16)  \
+                               | (MUX_APLL_SEL))
+
+/* MEMCONTROL register bit fields */
+#define DMC_MEMCONTROL_CLK_STOP_DISABLE        (0 << 0)
+#define DMC_MEMCONTROL_DPWRDN_DISABLE  (0 << 1)
+#define DMC_MEMCONTROL_DPWRDN_ACTIVE_PRECHARGE (0 << 2)
+#define DMC_MEMCONTROL_TP_DISABLE      (0 << 4)
+#define DMC_MEMCONTROL_DSREF_DISABLE   (0 << 5)
+#define DMC_MEMCONTROL_DSREF_ENABLE    (1 << 5)
+#define DMC_MEMCONTROL_ADD_LAT_PALL_CYCLE(x)    (x << 6)
+
+#define DMC_MEMCONTROL_MEM_TYPE_LPDDR3  (7 << 8)
+#define DMC_MEMCONTROL_MEM_TYPE_DDR3    (6 << 8)
+#define DMC_MEMCONTROL_MEM_TYPE_LPDDR2  (5 << 8)
+
+#define DMC_MEMCONTROL_MEM_WIDTH_32BIT  (2 << 12)
+
+#define DMC_MEMCONTROL_NUM_CHIP_1       (0 << 16)
+#define DMC_MEMCONTROL_NUM_CHIP_2       (1 << 16)
+
+#define DMC_MEMCONTROL_BL_8             (3 << 20)
+#define DMC_MEMCONTROL_BL_4             (2 << 20)
+
+#define DMC_MEMCONTROL_PZQ_DISABLE      (0 << 24)
+
+#define DMC_MEMCONTROL_MRR_BYTE_7_0     (0 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_15_8    (1 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_23_16   (2 << 25)
+#define DMC_MEMCONTROL_MRR_BYTE_31_24   (3 << 25)
+
+/* MEMCONFIG0 register bit fields */
+#define DMC_MEMCONFIGx_CHIP_MAP_INTERLEAVED     (1 << 12)
+#define DMC_MEMCONFIGx_CHIP_COL_10              (3 << 8)
+#define DMC_MEMCONFIGx_CHIP_ROW_14              (2 << 4)
+#define DMC_MEMCONFIGx_CHIP_ROW_15              (3 << 4)
+#define DMC_MEMCONFIGx_CHIP_BANK_8              (3 << 0)
+
+#define DMC_MEMBASECONFIGx_CHIP_BASE(x)         (x << 16)
+#define DMC_MEMBASECONFIGx_CHIP_MASK(x)         (x << 0)
+#define DMC_MEMBASECONFIG_VAL(x)        (       \
+       DMC_MEMBASECONFIGx_CHIP_BASE(x) |       \
+       DMC_MEMBASECONFIGx_CHIP_MASK(0x780)     \
+)
+
+#define DMC_MEMBASECONFIG0_VAL  DMC_MEMBASECONFIG_VAL(0x40)
+#define DMC_MEMBASECONFIG1_VAL  DMC_MEMBASECONFIG_VAL(0x80)
+
+#define DMC_PRECHCONFIG_VAL             0xFF000000
+#define DMC_PWRDNCONFIG_VAL             0xFFFF00FF
+
+#define DMC_CONCONTROL_RESET_VAL       0x0FFF0000
+#define DFI_INIT_START         (1 << 28)
+#define EMPTY                  (1 << 8)
+#define AREF_EN                        (1 << 5)
+
+#define DFI_INIT_COMPLETE_CHO  (1 << 2)
+#define DFI_INIT_COMPLETE_CH1  (1 << 3)
+
+#define RDLVL_COMPLETE_CHO     (1 << 14)
+#define RDLVL_COMPLETE_CH1     (1 << 15)
+
+#define CLK_STOP_EN    (1 << 0)
+#define DPWRDN_EN      (1 << 1)
+#define DSREF_EN       (1 << 5)
+
+/* COJCONTROL register bit fields */
+#define DMC_CONCONTROL_IO_PD_CON_DISABLE       (0 << 3)
+#define DMC_CONCONTROL_AREF_EN_DISABLE         (0 << 5)
+#define DMC_CONCONTROL_EMPTY_DISABLE           (0 << 8)
+#define DMC_CONCONTROL_EMPTY_ENABLE            (1 << 8)
+#define DMC_CONCONTROL_RD_FETCH_DISABLE                (0x0 << 12)
+#define DMC_CONCONTROL_TIMEOUT_LEVEL0          (0xFFF << 16)
+#define DMC_CONCONTROL_DFI_INIT_START_DISABLE  (0 << 28)
+
+/* CLK_DIV_CPU0_VAL */
+#define CLK_DIV_CPU0_VAL       ((ARM2_RATIO << 28)             \
+                               | (APLL_RATIO << 24)            \
+                               | (PCLK_DBG_RATIO << 20)        \
+                               | (ATB_RATIO << 16)             \
+                               | (PERIPH_RATIO << 12)          \
+                               | (ACP_RATIO << 8)              \
+                               | (CPUD_RATIO << 4)             \
+                               | (ARM_RATIO))
+
+
+/* CLK_FSYS */
+#define CLK_SRC_FSYS0_VAL              0x66666
+#define CLK_DIV_FSYS0_VAL             0x0BB00000
+
+/* CLK_DIV_CPU1        */
+#define HPM_RATIO               0x2
+#define COPY_RATIO              0x0
+
+/* CLK_DIV_CPU1 = 0x00000003 */
+#define CLK_DIV_CPU1_VAL        ((HPM_RATIO << 4)              \
+                               | (COPY_RATIO))
 
 /* CLK_SRC_CORE0 */
-#define CLK_SRC_CORE0_VAL      0x00060000
+#define CLK_SRC_CORE0_VAL       0x00000000
 
 /* CLK_SRC_CORE1 */
-#define CLK_SRC_CORE1_VAL      0x100
+#define CLK_SRC_CORE1_VAL       0x100
 
 /* CLK_DIV_CORE0 */
-#define CLK_DIV_CORE0_VAL      0x120000
+#define CLK_DIV_CORE0_VAL       0x00120000
 
 /* CLK_DIV_CORE1 */
-#define CLK_DIV_CORE1_VAL      0x07070700
+#define CLK_DIV_CORE1_VAL       0x07070700
+
+/* CLK_DIV_SYSRGT */
+#define CLK_DIV_SYSRGT_VAL      0x00000111
+
+/* CLK_DIV_ACP */
+#define CLK_DIV_ACP_VAL         0x12
+
+/* CLK_DIV_SYSLFT */
+#define CLK_DIV_SYSLFT_VAL      0x00000311
 
 /* CLK_SRC_CDREX */
-#define CLK_SRC_CDREX_INIT_VAL 0x1
-#define CLK_SRC_CDREX_VAL      0x111
+#define CLK_SRC_CDREX_VAL       0x1
 
 /* CLK_DIV_CDREX */
-#define CLK_DIV_CDREX_INIT_VAL 0x71771111
-
-#define MCLK_CDREX2_RATIO      0x0
-#define ACLK_EFCON_RATIO       0x1
-#define MCLK_DPHY_RATIO                0x0
-#define MCLK_CDREX_RATIO       0x0
+#define MCLK_CDREX2_RATIO       0x0
+#define ACLK_EFCON_RATIO        0x1
+#define MCLK_DPHY_RATIO                0x1
+#define MCLK_CDREX_RATIO       0x1
 #define ACLK_C2C_200_RATIO     0x1
 #define C2C_CLK_400_RATIO      0x1
-#define PCLK_CDREX_RATIO       0x3
+#define PCLK_CDREX_RATIO       0x1
 #define ACLK_CDREX_RATIO       0x1
-#define CLK_DIV_CDREX_VAL      ((MCLK_DPHY_RATIO << 20) \
-                               | (MCLK_CDREX_RATIO << 16) \
-                               | (ACLK_C2C_200_RATIO << 12) \
-                               | (C2C_CLK_400_RATIO << 8) \
-                               | (PCLK_CDREX_RATIO << 4) \
-                               | (ACLK_CDREX_RATIO))
 
-#define MCLK_EFPHY_RATIO       0x4
-#define CLK_DIV_CDREX2_VAL     MCLK_EFPHY_RATIO
+#define CLK_DIV_CDREX_VAL      ((MCLK_DPHY_RATIO << 24)        \
+                               | (C2C_CLK_400_RATIO << 6)      \
+                               | (PCLK_CDREX_RATIO << 4)       \
+                               | (ACLK_CDREX_RATIO))
 
-/* CLK_DIV_ACP */
-#define CLK_DIV_ACP_VAL        0x12
-
-/* CLK_SRC_TOP0 */
-#define MUX_ACLK_300_GSCL_SEL          0x1
-#define MUX_ACLK_300_GSCL_MID_SEL      0x0
-#define MUX_ACLK_400_SEL               0x0
-#define MUX_ACLK_333_SEL               0x0
-#define MUX_ACLK_300_DISP1_SEL         0x1
-#define MUX_ACLK_300_DISP1_MID_SEL     0x0
-#define MUX_ACLK_200_SEL               0x0
-#define MUX_ACLK_166_SEL               0x0
-#define CLK_SRC_TOP0_VAL       ((MUX_ACLK_300_GSCL_SEL << 25) \
-                               | (MUX_ACLK_300_GSCL_MID_SEL << 24) \
-                               | (MUX_ACLK_400_SEL << 20) \
-                               | (MUX_ACLK_333_SEL << 16) \
-                               | (MUX_ACLK_300_DISP1_SEL << 15) \
+/* CLK_SRC_TOP0        */
+#define MUX_ACLK_300_GSCL_SEL           0x0
+#define MUX_ACLK_300_GSCL_MID_SEL       0x0
+#define MUX_ACLK_400_G3D_MID_SEL        0x0
+#define MUX_ACLK_333_SEL               0x0
+#define MUX_ACLK_300_DISP1_SEL         0x0
+#define MUX_ACLK_300_DISP1_MID_SEL      0x0
+#define MUX_ACLK_200_SEL               0x0
+#define MUX_ACLK_166_SEL               0x0
+#define CLK_SRC_TOP0_VAL       ((MUX_ACLK_300_GSCL_SEL  << 25)         \
+                               | (MUX_ACLK_300_GSCL_MID_SEL << 24)     \
+                               | (MUX_ACLK_400_G3D_MID_SEL << 20)      \
+                               | (MUX_ACLK_333_SEL << 16)              \
+                               | (MUX_ACLK_300_DISP1_SEL << 15)        \
                                | (MUX_ACLK_300_DISP1_MID_SEL << 14)    \
-                               | (MUX_ACLK_200_SEL << 12) \
+                               | (MUX_ACLK_200_SEL << 12)              \
                                | (MUX_ACLK_166_SEL << 8))
 
-/* CLK_SRC_TOP1 */
-#define MUX_ACLK_400_ISP_SEL           0x0
-#define MUX_ACLK_400_IOP_SEL           0x0
-#define MUX_ACLK_MIPI_HSI_TXBASE_SEL   0x0
-#define CLK_SRC_TOP1_VAL               ((MUX_ACLK_400_ISP_SEL << 24) \
-                                       |(MUX_ACLK_400_IOP_SEL << 20) \
-                                       |(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16))
+/* CLK_SRC_TOP1        */
+#define MUX_ACLK_400_G3D_SEL            0x1
+#define MUX_ACLK_400_ISP_SEL            0x0
+#define MUX_ACLK_400_IOP_SEL            0x0
+#define MUX_ACLK_MIPI_HSI_TXBASE_SEL    0x0
+#define MUX_ACLK_300_GSCL_MID1_SEL      0x0
+#define MUX_ACLK_300_DISP1_MID1_SEL     0x0
+#define CLK_SRC_TOP1_VAL       ((MUX_ACLK_400_G3D_SEL << 28)           \
+                               |(MUX_ACLK_400_ISP_SEL << 24)           \
+                               |(MUX_ACLK_400_IOP_SEL << 20)           \
+                               |(MUX_ACLK_MIPI_HSI_TXBASE_SEL << 16)   \
+                               |(MUX_ACLK_300_GSCL_MID1_SEL << 12)     \
+                               |(MUX_ACLK_300_DISP1_MID1_SEL << 8))
 
 /* CLK_SRC_TOP2 */
-#define MUX_BPLL_USER_SEL      0x1
-#define MUX_MPLL_USER_SEL      0x1
-#define MUX_VPLL_SEL           0x0
-#define MUX_EPLL_SEL           0x0
-#define MUX_CPLL_SEL           0x0
-#define VPLLSRC_SEL            0x0
-#define CLK_SRC_TOP2_VAL       ((MUX_BPLL_USER_SEL << 24) \
-                               | (MUX_MPLL_USER_SEL << 20) \
-                               | (MUX_VPLL_SEL << 16) \
-                               | (MUX_EPLL_SEL << 12) \
-                               | (MUX_CPLL_SEL << 8) \
+#define MUX_GPLL_SEL                    0x1
+#define MUX_BPLL_USER_SEL               0x0
+#define MUX_MPLL_USER_SEL               0x0
+#define MUX_VPLL_SEL                    0x1
+#define MUX_EPLL_SEL                    0x1
+#define MUX_CPLL_SEL                    0x1
+#define VPLLSRC_SEL                     0x0
+#define CLK_SRC_TOP2_VAL       ((MUX_GPLL_SEL << 28)           \
+                               | (MUX_BPLL_USER_SEL << 24)     \
+                               | (MUX_MPLL_USER_SEL << 20)     \
+                               | (MUX_VPLL_SEL << 16)          \
+                               | (MUX_EPLL_SEL << 12)          \
+                               | (MUX_CPLL_SEL << 8)           \
                                | (VPLLSRC_SEL))
 /* CLK_SRC_TOP3 */
-#define MUX_ACLK_333_SUB_SEL           0x1
-#define MUX_ACLK_400_SUB_SEL           0x1
-#define MUX_ACLK_266_ISP_SUB_SEL       0x1
-#define MUX_ACLK_266_GPS_SUB_SEL       0x1
-#define MUX_ACLK_300_GSCL_SUB_SEL      0x1
-#define MUX_ACLK_266_GSCL_SUB_SEL      0x1
-#define MUX_ACLK_300_DISP1_SUB_SEL     0x1
-#define MUX_ACLK_200_DISP1_SUB_SEL     0x1
-#define CLK_SRC_TOP3_VAL               ((MUX_ACLK_333_SUB_SEL << 24) \
-                                       | (MUX_ACLK_400_SUB_SEL << 20) \
-                                       | (MUX_ACLK_266_ISP_SUB_SEL << 16) \
-                                       | (MUX_ACLK_266_GPS_SUB_SEL << 12) \
-                                       | (MUX_ACLK_300_GSCL_SUB_SEL << 10) \
-                                       | (MUX_ACLK_266_GSCL_SUB_SEL << 8) \
-                                       | (MUX_ACLK_300_DISP1_SUB_SEL << 6) \
-                                       | (MUX_ACLK_200_DISP1_SUB_SEL << 4))
-
-/* CLK_DIV_TOP0 */
-#define ACLK_300_RATIO         0x0
-#define ACLK_400_RATIO         0x3
-#define ACLK_333_RATIO         0x2
+#define MUX_ACLK_333_SUB_SEL            0x1
+#define MUX_ACLK_400_SUB_SEL            0x1
+#define MUX_ACLK_266_ISP_SUB_SEL        0x1
+#define MUX_ACLK_266_GPS_SUB_SEL        0x0
+#define MUX_ACLK_300_GSCL_SUB_SEL       0x1
+#define MUX_ACLK_266_GSCL_SUB_SEL       0x1
+#define MUX_ACLK_300_DISP1_SUB_SEL      0x1
+#define MUX_ACLK_200_DISP1_SUB_SEL      0x1
+#define CLK_SRC_TOP3_VAL       ((MUX_ACLK_333_SUB_SEL << 24)           \
+                               | (MUX_ACLK_400_SUB_SEL << 20)          \
+                               | (MUX_ACLK_266_ISP_SUB_SEL << 16)      \
+                               | (MUX_ACLK_266_GPS_SUB_SEL << 12)      \
+                               | (MUX_ACLK_300_GSCL_SUB_SEL << 10)     \
+                               | (MUX_ACLK_266_GSCL_SUB_SEL << 8)      \
+                               | (MUX_ACLK_300_DISP1_SUB_SEL << 6)     \
+                               | (MUX_ACLK_200_DISP1_SUB_SEL << 4))
+
+/* CLK_DIV_TOP0        */
+#define ACLK_300_DISP1_RATIO   0x2
+#define ACLK_400_G3D_RATIO     0x0
+#define ACLK_333_RATIO         0x0
 #define ACLK_266_RATIO         0x2
 #define ACLK_200_RATIO         0x3
-#define ACLK_166_RATIO         0x5
+#define ACLK_166_RATIO         0x1
 #define ACLK_133_RATIO         0x1
 #define ACLK_66_RATIO          0x5
-#define CLK_DIV_TOP0_VAL       ((ACLK_300_RATIO << 28) \
-                               | (ACLK_400_RATIO << 24) \
-                               | (ACLK_333_RATIO << 20) \
-                               | (ACLK_266_RATIO << 16) \
-                               | (ACLK_200_RATIO << 12) \
-                               | (ACLK_166_RATIO << 8) \
-                               | (ACLK_133_RATIO << 4) \
+
+#define CLK_DIV_TOP0_VAL       ((ACLK_300_DISP1_RATIO << 28)   \
+                               | (ACLK_400_G3D_RATIO << 24)    \
+                               | (ACLK_333_RATIO  << 20)       \
+                               | (ACLK_266_RATIO << 16)        \
+                               | (ACLK_200_RATIO << 12)        \
+                               | (ACLK_166_RATIO << 8)         \
+                               | (ACLK_133_RATIO << 4)         \
                                | (ACLK_66_RATIO))
 
-/* CLK_DIV_TOP1 */
-#define ACLK_MIPI_HSI_TX_BASE_RATIO    0x3
-#define ACLK_66_PRE_RATIO      0x1
-#define ACLK_400_ISP_RATIO     0x1
-#define ACLK_400_IOP_RATIO     0x1
-#define ACLK_300_GSCL_RATIO    0x0
-#define ACLK_266_GPS_RATIO     0x7
-
-#define CLK_DIV_TOP1_VAL       ((ACLK_MIPI_HSI_TX_BASE_RATIO << 28) \
-                               | (ACLK_66_PRE_RATIO << 24) \
-                               | (ACLK_400_ISP_RATIO << 20) \
-                               | (ACLK_400_IOP_RATIO << 16) \
-                               | (ACLK_300_GSCL_RATIO << 12) \
-                               | (ACLK_266_GPS_RATIO << 8))
-
-/* APLL_LOCK */
-#define APLL_LOCK_VAL          (0x3E8)
-/* MPLL_LOCK */
-#define MPLL_LOCK_VAL          (0x2F1)
-/* CPLL_LOCK */
-#define CPLL_LOCK_VAL          (0x3E8)
-/* EPLL_LOCK */
-#define EPLL_LOCK_VAL          (0x2321)
-/* VPLL_LOCK */
-#define VPLL_LOCK_VAL          (0x2321)
-/* BPLL_LOCK */
-#define BPLL_LOCK_VAL          (0x3E8)
+/* CLK_DIV_TOP1        */
+#define ACLK_MIPI_HSI_TX_BASE_RATIO     0x3
+#define ACLK_66_PRE_RATIO               0x1
+#define ACLK_400_ISP_RATIO              0x1
+#define ACLK_400_IOP_RATIO              0x1
+#define ACLK_300_GSCL_RATIO             0x2
+
+#define CLK_DIV_TOP1_VAL       ((ACLK_MIPI_HSI_TX_BASE_RATIO << 28)    \
+                               | (ACLK_66_PRE_RATIO << 24)             \
+                               | (ACLK_400_ISP_RATIO  << 20)           \
+                               | (ACLK_400_IOP_RATIO << 16)            \
+                               | (ACLK_300_GSCL_RATIO << 12))
+
+/* APLL_LOCK   */
+#define APLL_LOCK_VAL  (0x546)
+/* MPLL_LOCK   */
+#define MPLL_LOCK_VAL  (0x546)
+/* CPLL_LOCK   */
+#define CPLL_LOCK_VAL  (0x546)
+/* GPLL_LOCK   */
+#define GPLL_LOCK_VAL  (0x546)
+/* EPLL_LOCK   */
+#define EPLL_LOCK_VAL  (0x3A98)
+/* VPLL_LOCK   */
+#define VPLL_LOCK_VAL  (0x3A98)
+/* BPLL_LOCK   */
+#define BPLL_LOCK_VAL  (0x546)
+
+#define MUX_APLL_SEL_MASK      (1 << 0)
+#define MUX_MPLL_SEL_MASK      (1 << 8)
+#define MPLL_SEL_MOUT_MPLLFOUT (2 << 8)
+#define MUX_CPLL_SEL_MASK      (1 << 8)
+#define MUX_EPLL_SEL_MASK      (1 << 12)
+#define MUX_VPLL_SEL_MASK      (1 << 16)
+#define MUX_GPLL_SEL_MASK      (1 << 28)
+#define MUX_BPLL_SEL_MASK      (1 << 0)
+#define MUX_HPM_SEL_MASK       (1 << 20)
+#define HPM_SEL_SCLK_MPLL      (1 << 21)
+#define APLL_CON0_LOCKED       (1 << 29)
+#define MPLL_CON0_LOCKED       (1 << 29)
+#define BPLL_CON0_LOCKED       (1 << 29)
+#define CPLL_CON0_LOCKED       (1 << 29)
+#define EPLL_CON0_LOCKED       (1 << 29)
+#define GPLL_CON0_LOCKED       (1 << 29)
+#define VPLL_CON0_LOCKED       (1 << 29)
+#define CLK_REG_DISABLE                0x0
+#define TOP2_VAL               0x0110000
 
 /* CLK_SRC_PERIC0 */
+#define PWM_SEL                0
+#define UART3_SEL      6
+#define UART2_SEL      6
+#define UART1_SEL      6
+#define UART0_SEL      6
+/* SRC_CLOCK = SCLK_MPLL */
+#define CLK_SRC_PERIC0_VAL     ((PWM_SEL << 24)        \
+                               | (UART3_SEL << 12)     \
+                               | (UART2_SEL << 8)       \
+                               | (UART1_SEL << 4)      \
+                               | (UART0_SEL))
+
+/* CLK_SRC_PERIC1 */
 /* SRC_CLOCK = SCLK_MPLL */
-#define PWM_SEL                        0
-#define UART4_SEL              6
-#define UART3_SEL              6
-#define UART2_SEL              6
-#define UART1_SEL              6
-#define UART0_SEL              6
-#define CLK_SRC_PERIC0_VAL     ((PWM_SEL << 24) \
-                               | (UART4_SEL << 16) \
-                               | (UART3_SEL << 12) \
-                               | (UART2_SEL << 8) \
-                               | (UART1_SEL << 4) \
-                               | (UART0_SEL << 0))
-
-#define CLK_SRC_FSYS_VAL       0x66666
-#define CLK_DIV_FSYS0_VAL      0x0BB00000
-#define CLK_DIV_FSYS1_VAL      0x000f000f
-#define CLK_DIV_FSYS2_VAL      0x020f020f
-#define CLK_DIV_FSYS3_VAL      0x000f
-
-/* CLK_DIV_PERIC0 */
-#define UART5_RATIO            8
-#define UART4_RATIO            8
-#define UART3_RATIO            8
-#define UART2_RATIO            8
-#define UART1_RATIO            8
-#define UART0_RATIO            8
-#define CLK_DIV_PERIC0_VAL     ((UART4_RATIO << 16) \
-                               | (UART3_RATIO << 12) \
-                               | (UART2_RATIO << 8) \
-                               | (UART1_RATIO << 4) \
-                               | (UART0_RATIO << 0))
+#define SPI0_SEL               6
+#define SPI1_SEL               6
+#define SPI2_SEL               6
+#define CLK_SRC_PERIC1_VAL     ((SPI2_SEL << 24) \
+                               | (SPI1_SEL << 20) \
+                               | (SPI0_SEL << 16))
+
+/* SCLK_SRC_ISP - set SPI0/1 to 6 = SCLK_MPLL_USER */
+#define SPI0_ISP_SEL           6
+#define SPI1_ISP_SEL           6
+#define SCLK_SRC_ISP_VAL       (SPI1_ISP_SEL << 4) \
+                               | (SPI0_ISP_SEL << 0)
+
+/* SCLK_DIV_ISP - set SPI0/1 to 0xf = divide by 16 */
+#define SPI0_ISP_RATIO         0xf
+#define SPI1_ISP_RATIO         0xf
+#define SCLK_DIV_ISP_VAL       (SPI1_ISP_RATIO << 12) \
+                               | (SPI0_ISP_RATIO << 0)
+
+/* CLK_DIV_PERIL0      */
+#define UART5_RATIO    7
+#define UART4_RATIO    7
+#define UART3_RATIO    7
+#define UART2_RATIO    7
+#define UART1_RATIO    7
+#define UART0_RATIO    7
+
+#define CLK_DIV_PERIC0_VAL     ((UART3_RATIO << 12)    \
+                               | (UART2_RATIO << 8)    \
+                               | (UART1_RATIO << 4)    \
+                               | (UART0_RATIO))
+/* CLK_DIV_PERIC1 */
+#define SPI1_RATIO             0x7
+#define SPI0_RATIO             0xf
+#define SPI1_SUB_RATIO         0x0
+#define SPI0_SUB_RATIO         0x0
+#define CLK_DIV_PERIC1_VAL     ((SPI1_SUB_RATIO << 24) \
+                               | ((SPI1_RATIO << 16) \
+                               | (SPI0_SUB_RATIO << 8) \
+                               | (SPI0_RATIO << 0)))
+
+/* CLK_DIV_PERIC2 */
+#define SPI2_RATIO             0xf
+#define SPI2_SUB_RATIO         0x0
+#define CLK_DIV_PERIC2_VAL     ((SPI2_SUB_RATIO << 8) \
+                               | (SPI2_RATIO << 0))
 
 /* CLK_DIV_PERIC3 */
 #define PWM_RATIO              8
 #define CLK_DIV_PERIC3_VAL     (PWM_RATIO << 0)
 
+/* CLK_DIV_FSYS2 */
+#define MMC2_RATIO_MASK                0xf
+#define MMC2_RATIO_VAL         0x3
+#define MMC2_RATIO_OFFSET      0
+
+#define MMC2_PRE_RATIO_MASK    0xff
+#define MMC2_PRE_RATIO_VAL     0x9
+#define MMC2_PRE_RATIO_OFFSET  8
+
+#define MMC3_RATIO_MASK                0xf
+#define MMC3_RATIO_VAL         0x1
+#define MMC3_RATIO_OFFSET      16
+
+#define MMC3_PRE_RATIO_MASK    0xff
+#define MMC3_PRE_RATIO_VAL     0x0
+#define MMC3_PRE_RATIO_OFFSET  24
+
 /* CLK_SRC_LEX */
-#define CLK_SRC_LEX_VAL                0x0
+#define CLK_SRC_LEX_VAL         0x0
 
 /* CLK_DIV_LEX */
-#define CLK_DIV_LEX_VAL                0x10
+#define CLK_DIV_LEX_VAL         0x10
 
 /* CLK_DIV_R0X */
-#define CLK_DIV_R0X_VAL                0x10
+#define CLK_DIV_R0X_VAL         0x10
 
 /* CLK_DIV_L0X */
-#define CLK_DIV_R1X_VAL                0x10
+#define CLK_DIV_R1X_VAL         0x10
 
-/* SCLK_SRC_ISP */
-#define SCLK_SRC_ISP_VAL       0x600
 /* CLK_DIV_ISP0 */
-#define CLK_DIV_ISP0_VAL       0x31
+#define CLK_DIV_ISP0_VAL        0x31
 
 /* CLK_DIV_ISP1 */
-#define CLK_DIV_ISP1_VAL       0x0
+#define CLK_DIV_ISP1_VAL        0x0
 
 /* CLK_DIV_ISP2 */
-#define CLK_DIV_ISP2_VAL       0x1
+#define CLK_DIV_ISP2_VAL        0x1
+
+/* CLK_SRC_DISP1_0 */
+#define CLK_SRC_DISP1_0_VAL    0x6
 
-#define MPLL_DEC       (MPLL_MDIV * MPLL_MDIV / (MPLL_PDIV * 2^(MPLL_SDIV-1)))
+/*
+ * DIV_DISP1_0
+ * For DP, divisor should be 2
+ */
+#define CLK_DIV_DISP1_0_FIMD1  (2 << 0)
+
+/* CLK_GATE_IP_DISP1 */
+#define CLK_GATE_DP1_ALLOW     (1 << 4)
 
 /*
  * TZPC Register Value :
  */
 #define DECPROTXSET            0xFF
 
-/* DMC Init */
-#define SET                    1
-#define RESET                  0
-/* (Memory Interleaving Size = 1 << IV_SIZE) */
-#define CONFIG_IV_SIZE         0x07
+#define DDR3PHY_CTRL_PHY_RESET (1 << 0)
+#define DDR3PHY_CTRL_PHY_RESET_OFF     (0 << 0)
 
-#define PHY_RESET_VAL  (0 << 0)
-
-/*ZQ Configurations */
-#define PHY_CON16_RESET_VAL    0x08000304
-
-#define ZQ_MODE_DDS_VAL                (0x5 << 24)
-#define ZQ_MODE_TERM_VAL       (0x5 << 21)
-#define SET_ZQ_MODE_DDS_VAL(x) (x = (x & ~(0x7 << 24)) | ZQ_MODE_DDS_VAL)
-#define SET_ZQ_MODE_TERM_VAL(x)        (x = (x & ~(0x7 << 21)) | ZQ_MODE_TERM_VAL)
-
-#define ZQ_MODE_NOTERM         (1 << 19)
-#define ZQ_CLK_DIV_EN          (1 << 18)
-#define ZQ_MANUAL_STR          (1 << 1)
-
-/* Channel and Chip Selection */
-#define CONFIG_DMC_CHANNELS            2
-#define CONFIG_CHIPS_PER_CHANNEL       2
-
-#define SET_CMD_CHANNEL(x, y)  (x = (x & ~(1 << 28)) | y << 28)
-#define SET_CMD_CHIP(x, y)     (x = (x & ~(1 << 20)) | y << 20)
-
-/* Diret Command */
-#define        DIRECT_CMD_NOP          0x07000000
-#define DIRECT_CMD_MRS1                0x00071C00
-#define DIRECT_CMD_MRS2                0x00010BFC
-#define DIRECT_CMD_MRS3                0x00000708
-#define DIRECT_CMD_MRS4                0x00000818
-#define        DIRECT_CMD_PALL         0x01000000
-
-/* DLL Resync */
-#define FP_RSYNC               (1 << 3)
-
-#define CONFIG_CTRL_DLL_ON(x, y)       (x = (x & ~(1 << 5)) | y << 5)
-#define CONFIG_CTRL_START(x, y)                (x = (x & ~(1 << 6)) | y << 6)
-#define SET_CTRL_FORCE_VAL(x, y)       (x = (x & ~(0x7F << 8)) | y << 8)
-
-/* RDLVL */
-#define PHY_CON0_RESET_VAL     0x17023240
-#define DDR_MODE_LPDDR2                0x2
+#define PHY_CON0_RESET_VAL     0x17020a40
+#define P0_CMD_EN              (1 << 14)
 #define BYTE_RDLVL_EN          (1 << 13)
-#define CTRL_ATGATE            (1 << 6)
-#define SET_CTRL_DDR_MODE(x, y)        (x = (x & ~(0x3 << 11)) | y << 11)
+#define CTRL_SHGATE            (1 << 8)
 
-#define PHY_CON1_RESET_VAL     0x9210100
-#define RDLVL_RDDATAPADJ       0x1
-#define SET_RDLVL_RDDATAPADJ   ((PHY_CON1_RESET_VAL & ~(0xFFFF << 0))\
-                                       | RDLVL_RDDATAPADJ << 0)
+#define PHY_CON1_RESET_VAL     0x09210100
+#define CTRL_GATEDURADJ_MASK   (0xf << 20)
 
 #define PHY_CON2_RESET_VAL     0x00010004
-#define RDLVL_EN               (1 << 25)
-#define RDDSKEW_CLEAR          (1 << 13)
-
-#define CTRL_RDLVL_DATA_EN     (1 << 1)
-#define LPDDR2_ADDR            0x00000208
-
-#define DMC_MEMCONFIG0_VAL     0x00001323
-#define DMC_MEMCONFIG1_VAL     0x00001323
-#define DMC_MEMBASECONFIG0_VAL 0x00400780
-#define DMC_MEMBASECONFIG1_VAL 0x00800780
-#define DMC_MEMCONTROL_VAL     0x00212500
-#define DMC_PRECHCONFIG_VAL            0xFF000000
-#define DMC_PWRDNCONFIG_VAL            0xFFFF00FF
-#define DMC_TIMINGREF_VAL              0x0000005D
-#define DMC_TIMINGROW_VAL              0x2336544C
-#define DMC_TIMINGDATA_VAL             0x24202408
-#define DMC_TIMINGPOWER_VAL            0x38260235
-
-#define CTRL_BSTLEN            0x04
-#define CTRL_RDLAT             0x08
-#define PHY_CON42_VAL          (CTRL_BSTLEN << 8 | CTRL_RDLAT << 0)
-
-/* DQS, DQ, DEBUG offsets */
-#define        SET_DQS_OFFSET_VAL      0x7F7F7F7F
-#define        SET_DQ_OFFSET_VAL       0x7F7F7F7F
-#define        SET_DEBUG_OFFSET_VAL    0x7F
-
-#define        RESET_DQS_OFFSET_VAL    0x08080808
-#define        RESET_DQ_OFFSET_VAL     0x08080808
-#define        RESET_DEBUG_OFFSET_VAL  0x8
-
-#define CTRL_PULLD_DQ          (0x0F << 8)
-#define CTRL_PULLD_DQS         (0x0F << 0)
+#define INIT_DESKEW_EN         (1 << 6)
+#define RDLVL_GATE_EN          (1 << 24)
 
-#define DFI_INIT_START         (1 << 28)
+/*ZQ Configurations */
+#define PHY_CON16_RESET_VAL    0x08000304
 
-#define CLK_STOP_EN    (1 << 0)
-#define DPWRDN_EN      (1 << 1)
-#define DSREF_EN       (1 << 5)
+#define ZQ_CLK_DIV_EN          (1 << 18)
+#define ZQ_MANUAL_STR          (1 << 1)
+#define ZQ_DONE                        (1 << 0)
+
+#define CTRL_RDLVL_GATE_ENABLE 1
+#define CTRL_RDLVL_GATE_DISABLE        1
+
+/* Direct Command */
+#define DIRECT_CMD_NOP                 0x07000000
+#define DIRECT_CMD_PALL                        0x01000000
+#define DIRECT_CMD_ZQINIT              0x0a000000
+#define DIRECT_CMD_CHANNEL_SHIFT       28
+#define DIRECT_CMD_CHIP_SHIFT          20
+
+/* DMC PHY Control0 register */
+#define PHY_CONTROL0_RESET_VAL 0x0
+#define MEM_TERM_EN    (1 << 31)       /* Termination enable for memory */
+#define PHY_TERM_EN    (1 << 30)       /* Termination enable for PHY */
+#define DMC_CTRL_SHGATE        (1 << 29)       /* Duration of DQS gating signal */
+#define FP_RSYNC       (1 << 3)        /* Force DLL resyncronization */
+
+/* Driver strength for CK, CKE, CS & CA */
+#define IMP_OUTPUT_DRV_40_OHM  0x5
+#define IMP_OUTPUT_DRV_30_OHM  0x7
+#define CA_CK_DRVR_DS_OFFSET   9
+#define CA_CKE_DRVR_DS_OFFSET  6
+#define CA_CS_DRVR_DS_OFFSET   3
+#define CA_ADR_DRVR_DS_OFFSET  0
+
+#define PHY_CON42_CTRL_BSTLEN_SHIFT    8
+#define PHY_CON42_CTRL_RDLAT_SHIFT     0
+
+struct mem_timings;
+
+/* Errors that we can encourter in low-level setup */
+enum {
+       SETUP_ERR_OK,
+       SETUP_ERR_RDLV_COMPLETE_TIMEOUT = -1,
+       SETUP_ERR_ZQ_CALIBRATION_FAILURE = -2,
+};
 
-#define AREF_EN                        (1 << 5)
 void sdelay(unsigned long);
 void mem_ctrl_init(void);
 void system_clock_init(void);