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EXYNOS5: CLOCK: Add clock support for Exynos5250 Rev 1.0

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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>
master
Rajeshwari Shinde 12 years ago committed by Albert ARIBAUD
parent 526b570699
commit 998e5d393f
3 changed files with 1139 additions and 440 deletions
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  1. 714
      board/samsung/smdk5250/clock_init.c
  2. 149
      board/samsung/smdk5250/clock_init.h
  3. 716
      board/samsung/smdk5250/setup.h

714
board/samsung/smdk5250/clock_init.c
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@ -22,181 +22,645 @@
* 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);
}

149
board/samsung/smdk5250/clock_init.h
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@ -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

716
board/samsung/smdk5250/setup.h
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@ -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
*
@ -26,12 +26,7 @@
#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
@ -45,295 +40,423 @@
#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 :
@ -347,102 +470,65 @@
*/
#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);

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