diff options
Diffstat (limited to 'board/samsung/smdk5250')
| -rw-r--r-- | board/samsung/smdk5250/Makefile | 14 | ||||
| -rw-r--r-- | board/samsung/smdk5250/clock_init.c | 684 | ||||
| -rw-r--r-- | board/samsung/smdk5250/clock_init.h | 154 | ||||
| -rw-r--r-- | board/samsung/smdk5250/dmc_common.c | 199 | ||||
| -rw-r--r-- | board/samsung/smdk5250/dmc_init_ddr3.c | 228 | ||||
| -rw-r--r-- | board/samsung/smdk5250/setup.h | 569 | ||||
| -rw-r--r-- | board/samsung/smdk5250/smdk5250-uboot-spl.lds | 71 | ||||
| -rw-r--r-- | board/samsung/smdk5250/smdk5250.c | 12 | ||||
| -rw-r--r-- | board/samsung/smdk5250/spl_boot.c | 159 |
9 files changed, 14 insertions, 2076 deletions
diff --git a/board/samsung/smdk5250/Makefile b/board/samsung/smdk5250/Makefile index f2c32ee4c87..9412e373f7b 100644 --- a/board/samsung/smdk5250/Makefile +++ b/board/samsung/smdk5250/Makefile @@ -24,10 +24,6 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o -SOBJS := lowlevel_init.o - -COBJS := clock_init.o -COBJS += dmc_common.o dmc_init_ddr3.o COBJS += smdk5250_spl.o ifndef CONFIG_SPL_BUILD @@ -38,14 +34,10 @@ COBJS += smdk5250.o endif endif -ifdef CONFIG_SPL_BUILD -COBJS += spl_boot.o -endif - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) -ALL := $(obj).depend $(LIB) +ALL := $(obj).depend $(LIB) all: $(ALL) diff --git a/board/samsung/smdk5250/clock_init.c b/board/samsung/smdk5250/clock_init.c deleted file mode 100644 index b288e66f0eb..00000000000 --- a/board/samsung/smdk5250/clock_init.c +++ /dev/null @@ -1,684 +0,0 @@ -/* - * Clock setup for SMDK5250 board based on EXYNOS5 - * - * Copyright (C) 2012 Samsung Electronics - * - * 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 - */ - -#include <common.h> -#include <config.h> -#include <asm/io.h> -#include <asm/arch/clk.h> -#include <asm/arch/clock.h> -#include <asm/arch/spl.h> -#include <asm/arch/dwmmc.h> - -#include "clock_init.h" -#include "setup.h" - -#define FSYS1_MMC0_DIV_MASK 0xff0f -#define FSYS1_MMC0_DIV_VAL 0x0701 - -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 spl_machine_param *params; - - 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; - - return 0; -} - -/* 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; -} - -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; -} - -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_top2, MUX_CPLL_SEL_MASK); - clrbits_le32(&clk->src_top2, MUX_EPLL_SEL_MASK); - clrbits_le32(&clk->src_top2, MUX_VPLL_SEL_MASK); - clrbits_le32(&clk->src_top2, 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); - - /* PLL locktime */ - writel(APLL_LOCK_VAL, &clk->apll_lock); - - writel(MPLL_LOCK_VAL, &clk->mpll_lock); - - writel(BPLL_LOCK_VAL, &clk->bpll_lock); - - writel(CPLL_LOCK_VAL, &clk->cpll_lock); - - writel(GPLL_LOCK_VAL, &clk->gpll_lock); - - 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); - - writel(CLK_DIV_CPU1_VAL, &clk->div_cpu1); - do { - val = readl(&clk->div_stat_cpu1); - } while (0 != val); - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - /* 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) == 0) - ; - - writel(CLK_SRC_CORE0_VAL, &clk->src_core0); - writel(CLK_DIV_CORE0_VAL, &clk->div_core0); - while (readl(&clk->div_stat_core0) != 0) - ; - - writel(CLK_DIV_CORE1_VAL, &clk->div_core1); - while (readl(&clk->div_stat_core1) != 0) - ; - - writel(CLK_DIV_SYSRGT_VAL, &clk->div_sysrgt); - while (readl(&clk->div_stat_sysrgt) != 0) - ; - - writel(CLK_DIV_ACP_VAL, &clk->div_acp); - while (readl(&clk->div_stat_acp) != 0) - ; - - writel(CLK_DIV_SYSLFT_VAL, &clk->div_syslft); - while (readl(&clk->div_stat_syslft) != 0) - ; - - 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); - - writel(CLK_DIV_TOP0_VAL, &clk->div_top0); - while (readl(&clk->div_stat_top0)) - ; - - writel(CLK_DIV_TOP1_VAL, &clk->div_top1); - while (readl(&clk->div_stat_top1)) - ; - - writel(CLK_SRC_LEX_VAL, &clk->src_lex); - while (1) { - val = readl(&clk->mux_stat_lex); - if (val == (val | 1)) - break; - } - - writel(CLK_DIV_LEX_VAL, &clk->div_lex); - while (readl(&clk->div_stat_lex)) - ; - - writel(CLK_DIV_R0X_VAL, &clk->div_r0x); - while (readl(&clk->div_stat_r0x)) - ; - - writel(CLK_DIV_R0X_VAL, &clk->div_r0x); - while (readl(&clk->div_stat_r0x)) - ; - - writel(CLK_DIV_R1X_VAL, &clk->div_r1x); - while (readl(&clk->div_stat_r1x)) - ; - - writel(CLK_REG_DISABLE, &clk->src_cdrex); - - writel(CLK_DIV_CDREX_VAL, &clk->div_cdrex); - while (readl(&clk->div_stat_cdrex)) - ; - - val = readl(&clk->src_cpu); - val |= CLK_SRC_CPU_VAL; - writel(val, &clk->src_cpu); - - val = readl(&clk->src_top2); - val |= CLK_SRC_TOP2_VAL; - writel(val, &clk->src_top2); - - val = readl(&clk->src_core1); - val |= CLK_SRC_CORE1_VAL; - writel(val, &clk->src_core1); - - 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(CLK_SRC_PERIC0_VAL, &clk->src_peric0); - writel(CLK_DIV_PERIC0_VAL, &clk->div_peric0); - - 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); - - 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); - - /* FIMD1 SRC CLK SELECTION */ - writel(CLK_SRC_DISP1_0_VAL, &clk->src_disp1_0); - - 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); -} - -void clock_init_dp_clock(void) -{ - struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE; - - /* DP clock enable */ - setbits_le32(&clk->gate_ip_disp1, CLK_GATE_DP1_ALLOW); - - /* We run DP at 267 Mhz */ - setbits_le32(&clk->div_disp1_0, CLK_DIV_DISP1_0_FIMD1); -} - -/* - * Set clock divisor value for booting from EMMC. - * Set DWMMC channel-0 clk div to operate mmc0 device at 50MHz. - */ -void emmc_boot_clk_div_set(void) -{ - struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE; - unsigned int div_mmc; - - div_mmc = readl((unsigned int) &clk->div_fsys1) & ~FSYS1_MMC0_DIV_MASK; - div_mmc |= FSYS1_MMC0_DIV_VAL; - writel(div_mmc, (unsigned int) &clk->div_fsys1); -} diff --git a/board/samsung/smdk5250/clock_init.h b/board/samsung/smdk5250/clock_init.h deleted file mode 100644 index 20a1d47e06d..00000000000 --- a/board/samsung/smdk5250/clock_init.h +++ /dev/null @@ -1,154 +0,0 @@ -/* - * 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); - -/* - * Set clock divisor value for booting from EMMC. - */ -void emmc_boot_clk_div_set(void); -#endif diff --git a/board/samsung/smdk5250/dmc_common.c b/board/samsung/smdk5250/dmc_common.c deleted file mode 100644 index 109602a2e6a..00000000000 --- a/board/samsung/smdk5250/dmc_common.c +++ /dev/null @@ -1,199 +0,0 @@ -/* - * Mem setup common file for different types of DDR present on SMDK5250 boards. - * - * Copyright (C) 2012 Samsung Electronics - * - * 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 - */ - -#include <common.h> -#include <asm/arch/spl.h> - -#include "clock_init.h" -#include "setup.h" - -#define ZQ_INIT_TIMEOUT 10000 - -int dmc_config_zq(struct mem_timings *mem, - struct exynos5_phy_control *phy0_ctrl, - struct exynos5_phy_control *phy1_ctrl) -{ - unsigned long val = 0; - int i; - - /* - * ZQ Calibration: - * Select Driver Strength, - * long calibration for manual calibration - */ - val = PHY_CON16_RESET_VAL; - val |= mem->zq_mode_dds << PHY_CON16_ZQ_MODE_DDS_SHIFT; - val |= mem->zq_mode_term << PHY_CON16_ZQ_MODE_TERM_SHIFT; - val |= ZQ_CLK_DIV_EN; - writel(val, &phy0_ctrl->phy_con16); - writel(val, &phy1_ctrl->phy_con16); - - /* Disable termination */ - if (mem->zq_mode_noterm) - val |= PHY_CON16_ZQ_MODE_NOTERM_MASK; - writel(val, &phy0_ctrl->phy_con16); - writel(val, &phy1_ctrl->phy_con16); - - /* ZQ_MANUAL_START: Enable */ - val |= ZQ_MANUAL_STR; - writel(val, &phy0_ctrl->phy_con16); - writel(val, &phy1_ctrl->phy_con16); - - /* ZQ_MANUAL_START: Disable */ - val &= ~ZQ_MANUAL_STR; - - /* - * Since we are manaully calibrating the ZQ values, - * we are looping for the ZQ_init to complete. - */ - i = ZQ_INIT_TIMEOUT; - while ((readl(&phy0_ctrl->phy_con17) & ZQ_DONE) != ZQ_DONE && i > 0) { - sdelay(100); - i--; - } - if (!i) - return -1; - writel(val, &phy0_ctrl->phy_con16); - - i = ZQ_INIT_TIMEOUT; - while ((readl(&phy1_ctrl->phy_con17) & ZQ_DONE) != ZQ_DONE && i > 0) { - sdelay(100); - i--; - } - if (!i) - return -1; - writel(val, &phy1_ctrl->phy_con16); - - return 0; -} - -void update_reset_dll(struct exynos5_dmc *dmc, enum ddr_mode mode) -{ - unsigned long val; - - if (mode == DDR_MODE_DDR3) { - val = MEM_TERM_EN | PHY_TERM_EN | DMC_CTRL_SHGATE; - writel(val, &dmc->phycontrol0); - } - - /* Update DLL Information: Force DLL Resyncronization */ - val = readl(&dmc->phycontrol0); - val |= FP_RSYNC; - writel(val, &dmc->phycontrol0); - - /* Reset Force DLL Resyncronization */ - val = readl(&dmc->phycontrol0); - val &= ~FP_RSYNC; - writel(val, &dmc->phycontrol0); -} - -void dmc_config_mrs(struct mem_timings *mem, struct exynos5_dmc *dmc) -{ - int channel, chip; - - for (channel = 0; channel < mem->dmc_channels; channel++) { - unsigned long mask; - - mask = channel << DIRECT_CMD_CHANNEL_SHIFT; - for (chip = 0; chip < mem->chips_to_configure; chip++) { - int i; - - mask |= chip << DIRECT_CMD_CHIP_SHIFT; - - /* Sending NOP command */ - writel(DIRECT_CMD_NOP | mask, &dmc->directcmd); - - /* - * TODO(alim.akhtar@samsung.com): Do we need these - * delays? This one and the next were not there for - * DDR3. - */ - sdelay(0x10000); - - /* Sending EMRS/MRS commands */ - for (i = 0; i < MEM_TIMINGS_MSR_COUNT; i++) { - writel(mem->direct_cmd_msr[i] | mask, - &dmc->directcmd); - sdelay(0x10000); - } - - if (mem->send_zq_init) { - /* Sending ZQINIT command */ - writel(DIRECT_CMD_ZQINIT | mask, - &dmc->directcmd); - - sdelay(10000); - } - } - } -} - -void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc) -{ - int channel, chip; - - for (channel = 0; channel < mem->dmc_channels; channel++) { - unsigned long mask; - - mask = channel << DIRECT_CMD_CHANNEL_SHIFT; - for (chip = 0; chip < mem->chips_per_channel; chip++) { - mask |= chip << DIRECT_CMD_CHIP_SHIFT; - - /* PALL (all banks precharge) CMD */ - writel(DIRECT_CMD_PALL | mask, &dmc->directcmd); - sdelay(0x10000); - } - } -} - -void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc) -{ - writel(mem->memconfig, &dmc->memconfig0); - writel(mem->memconfig, &dmc->memconfig1); - writel(DMC_MEMBASECONFIG0_VAL, &dmc->membaseconfig0); - writel(DMC_MEMBASECONFIG1_VAL, &dmc->membaseconfig1); -} - -void mem_ctrl_init() -{ - struct spl_machine_param *param = spl_get_machine_params(); - struct mem_timings *mem; - int ret; - - mem = clock_get_mem_timings(); - - /* If there are any other memory variant, add their init call below */ - if (param->mem_type == DDR_MODE_DDR3) { - ret = ddr3_mem_ctrl_init(mem, param->mem_iv_size); - if (ret) { - /* will hang if failed to init memory control */ - while (1) - ; - } - } else { - /* will hang if unknow memory type */ - while (1) - ; - } -} diff --git a/board/samsung/smdk5250/dmc_init_ddr3.c b/board/samsung/smdk5250/dmc_init_ddr3.c deleted file mode 100644 index e05079028a5..00000000000 --- a/board/samsung/smdk5250/dmc_init_ddr3.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * DDR3 mem setup file for SMDK5250 board based on EXYNOS5 - * - * Copyright (C) 2012 Samsung Electronics - * - * 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 - */ - -#include <config.h> -#include <asm/io.h> -#include <asm/arch/clock.h> -#include <asm/arch/cpu.h> -#include <asm/arch/dmc.h> -#include "setup.h" -#include "clock_init.h" - -#define RDLVL_COMPLETE_TIMEOUT 10000 - -static void reset_phy_ctrl(void) -{ - struct exynos5_clock *clk = (struct exynos5_clock *)EXYNOS5_CLOCK_BASE; - - writel(DDR3PHY_CTRL_PHY_RESET_OFF, &clk->lpddr3phy_ctrl); - writel(DDR3PHY_CTRL_PHY_RESET, &clk->lpddr3phy_ctrl); -} - -int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size) -{ - unsigned int val; - struct exynos5_phy_control *phy0_ctrl, *phy1_ctrl; - struct exynos5_dmc *dmc; - int i; - - phy0_ctrl = (struct exynos5_phy_control *)EXYNOS5_DMC_PHY0_BASE; - phy1_ctrl = (struct exynos5_phy_control *)EXYNOS5_DMC_PHY1_BASE; - dmc = (struct exynos5_dmc *)EXYNOS5_DMC_CTRL_BASE; - - reset_phy_ctrl(); - - /* Set Impedance Output Driver */ - val = (mem->impedance << CA_CK_DRVR_DS_OFFSET) | - (mem->impedance << CA_CKE_DRVR_DS_OFFSET) | - (mem->impedance << CA_CS_DRVR_DS_OFFSET) | - (mem->impedance << CA_ADR_DRVR_DS_OFFSET); - writel(val, &phy0_ctrl->phy_con39); - writel(val, &phy1_ctrl->phy_con39); - - /* Set Read Latency and Burst Length for PHY0 and PHY1 */ - val = (mem->ctrl_bstlen << PHY_CON42_CTRL_BSTLEN_SHIFT) | - (mem->ctrl_rdlat << PHY_CON42_CTRL_RDLAT_SHIFT); - writel(val, &phy0_ctrl->phy_con42); - writel(val, &phy1_ctrl->phy_con42); - - /* ZQ Calibration */ - if (dmc_config_zq(mem, phy0_ctrl, phy1_ctrl)) - return SETUP_ERR_ZQ_CALIBRATION_FAILURE; - - /* DQ Signal */ - writel(mem->phy0_pulld_dqs, &phy0_ctrl->phy_con14); - writel(mem->phy1_pulld_dqs, &phy1_ctrl->phy_con14); - - writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT) - | (mem->dfi_init_start << CONCONTROL_DFI_INIT_START_SHIFT), - &dmc->concontrol); - - update_reset_dll(dmc, DDR_MODE_DDR3); - - /* DQS Signal */ - writel(mem->phy0_dqs, &phy0_ctrl->phy_con4); - writel(mem->phy1_dqs, &phy1_ctrl->phy_con4); - - writel(mem->phy0_dq, &phy0_ctrl->phy_con6); - writel(mem->phy1_dq, &phy1_ctrl->phy_con6); - - writel(mem->phy0_tFS, &phy0_ctrl->phy_con10); - writel(mem->phy1_tFS, &phy1_ctrl->phy_con10); - - val = (mem->ctrl_start_point << PHY_CON12_CTRL_START_POINT_SHIFT) | - (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) | - (mem->ctrl_dll_on << PHY_CON12_CTRL_DLL_ON_SHIFT) | - (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT); - writel(val, &phy0_ctrl->phy_con12); - writel(val, &phy1_ctrl->phy_con12); - - /* Start DLL locking */ - writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT), - &phy0_ctrl->phy_con12); - writel(val | (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT), - &phy1_ctrl->phy_con12); - - update_reset_dll(dmc, DDR_MODE_DDR3); - - writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT), - &dmc->concontrol); - - /* Memory Channel Inteleaving Size */ - writel(mem->iv_size, &dmc->ivcontrol); - - writel(mem->memconfig, &dmc->memconfig0); - writel(mem->memconfig, &dmc->memconfig1); - writel(mem->membaseconfig0, &dmc->membaseconfig0); - writel(mem->membaseconfig1, &dmc->membaseconfig1); - - /* Precharge Configuration */ - writel(mem->prechconfig_tp_cnt << PRECHCONFIG_TP_CNT_SHIFT, - &dmc->prechconfig); - - /* Power Down mode Configuration */ - writel(mem->dpwrdn_cyc << PWRDNCONFIG_DPWRDN_CYC_SHIFT | - mem->dsref_cyc << PWRDNCONFIG_DSREF_CYC_SHIFT, - &dmc->pwrdnconfig); - - /* TimingRow, TimingData, TimingPower and Timingaref - * values as per Memory AC parameters - */ - writel(mem->timing_ref, &dmc->timingref); - writel(mem->timing_row, &dmc->timingrow); - writel(mem->timing_data, &dmc->timingdata); - writel(mem->timing_power, &dmc->timingpower); - - /* Send PALL command */ - dmc_config_prech(mem, dmc); - - /* Send NOP, MRS and ZQINIT commands */ - dmc_config_mrs(mem, dmc); - - if (mem->gate_leveling_enable) { - val = PHY_CON0_RESET_VAL; - val |= P0_CMD_EN; - writel(val, &phy0_ctrl->phy_con0); - writel(val, &phy1_ctrl->phy_con0); - - val = PHY_CON2_RESET_VAL; - val |= INIT_DESKEW_EN; - writel(val, &phy0_ctrl->phy_con2); - writel(val, &phy1_ctrl->phy_con2); - - val = PHY_CON0_RESET_VAL; - val |= P0_CMD_EN; - val |= BYTE_RDLVL_EN; - writel(val, &phy0_ctrl->phy_con0); - writel(val, &phy1_ctrl->phy_con0); - - val = (mem->ctrl_start_point << - PHY_CON12_CTRL_START_POINT_SHIFT) | - (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) | - (mem->ctrl_force << PHY_CON12_CTRL_FORCE_SHIFT) | - (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT) | - (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT); - writel(val, &phy0_ctrl->phy_con12); - writel(val, &phy1_ctrl->phy_con12); - - val = PHY_CON2_RESET_VAL; - val |= INIT_DESKEW_EN; - val |= RDLVL_GATE_EN; - writel(val, &phy0_ctrl->phy_con2); - writel(val, &phy1_ctrl->phy_con2); - - val = PHY_CON0_RESET_VAL; - val |= P0_CMD_EN; - val |= BYTE_RDLVL_EN; - val |= CTRL_SHGATE; - writel(val, &phy0_ctrl->phy_con0); - writel(val, &phy1_ctrl->phy_con0); - - val = PHY_CON1_RESET_VAL; - val &= ~(CTRL_GATEDURADJ_MASK); - writel(val, &phy0_ctrl->phy_con1); - writel(val, &phy1_ctrl->phy_con1); - - writel(CTRL_RDLVL_GATE_ENABLE, &dmc->rdlvl_config); - i = RDLVL_COMPLETE_TIMEOUT; - while ((readl(&dmc->phystatus) & - (RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1)) != - (RDLVL_COMPLETE_CHO | RDLVL_COMPLETE_CH1) && i > 0) { - /* - * TODO(waihong): Comment on how long this take to - * timeout - */ - sdelay(100); - i--; - } - if (!i) - return SETUP_ERR_RDLV_COMPLETE_TIMEOUT; - writel(CTRL_RDLVL_GATE_DISABLE, &dmc->rdlvl_config); - - writel(0, &phy0_ctrl->phy_con14); - writel(0, &phy1_ctrl->phy_con14); - - val = (mem->ctrl_start_point << - PHY_CON12_CTRL_START_POINT_SHIFT) | - (mem->ctrl_inc << PHY_CON12_CTRL_INC_SHIFT) | - (mem->ctrl_force << PHY_CON12_CTRL_FORCE_SHIFT) | - (mem->ctrl_start << PHY_CON12_CTRL_START_SHIFT) | - (mem->ctrl_dll_on << PHY_CON12_CTRL_DLL_ON_SHIFT) | - (mem->ctrl_ref << PHY_CON12_CTRL_REF_SHIFT); - writel(val, &phy0_ctrl->phy_con12); - writel(val, &phy1_ctrl->phy_con12); - - update_reset_dll(dmc, DDR_MODE_DDR3); - } - - /* Send PALL command */ - dmc_config_prech(mem, dmc); - - writel(mem->memcontrol, &dmc->memcontrol); - - /* Set DMC Concontrol and enable auto-refresh counter */ - writel(mem->concontrol | (mem->rd_fetch << CONCONTROL_RD_FETCH_SHIFT) - | (mem->aref_en << CONCONTROL_AREF_EN_SHIFT), &dmc->concontrol); - return 0; -} diff --git a/board/samsung/smdk5250/setup.h b/board/samsung/smdk5250/setup.h deleted file mode 100644 index eb91d131092..00000000000 --- a/board/samsung/smdk5250/setup.h +++ /dev/null @@ -1,569 +0,0 @@ -/* - * Machine Specific Values for SMDK5250 board based on EXYNOS5 - * - * Copyright (C) 2012 Samsung Electronics - * - * 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 _SMDK5250_SETUP_H -#define _SMDK5250_SETUP_H - -#include <config.h> -#include <asm/arch/dmc.h> - -/* APLL_CON1 */ -#define APLL_CON1_VAL (0x00203800) - -/* MPLL_CON1 */ -#define MPLL_CON1_VAL (0x00203800) - -/* CPLL_CON1 */ -#define CPLL_CON1_VAL (0x00203800) - -/* GPLL_CON1 */ -#define GPLL_CON1_VAL (0x00203800) - -/* EPLL_CON1, CON2 */ -#define EPLL_CON1_VAL 0x00000000 -#define EPLL_CON2_VAL 0x00000080 - -/* VPLL_CON1, CON2 */ -#define VPLL_CON1_VAL 0x00000000 -#define VPLL_CON2_VAL 0x00000080 - -/* BPLL_CON1 */ -#define BPLL_CON1_VAL 0x00203800 - -/* Set PLL */ -#define set_pll(mdiv, pdiv, sdiv) (1<<31 | mdiv<<16 | pdiv<<8 | 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 0x00000000 - -/* CLK_SRC_CORE1 */ -#define CLK_SRC_CORE1_VAL 0x100 - -/* CLK_DIV_CORE0 */ -#define CLK_DIV_CORE0_VAL 0x00120000 - -/* CLK_DIV_CORE1 */ -#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_VAL 0x1 - -/* CLK_DIV_CDREX */ -#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 0x1 -#define ACLK_CDREX_RATIO 0x1 - -#define CLK_DIV_CDREX_VAL ((MCLK_DPHY_RATIO << 24) \ - | (C2C_CLK_400_RATIO << 6) \ - | (PCLK_CDREX_RATIO << 4) \ - | (ACLK_CDREX_RATIO)) - -/* 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_166_SEL << 8)) - -/* 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_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 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 0x1 -#define ACLK_133_RATIO 0x1 -#define ACLK_66_RATIO 0x5 - -#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 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 6 -#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 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 - -/* CLK_DIV_LEX */ -#define CLK_DIV_LEX_VAL 0x10 - -/* CLK_DIV_R0X */ -#define CLK_DIV_R0X_VAL 0x10 - -/* CLK_DIV_L0X */ -#define CLK_DIV_R1X_VAL 0x10 - -/* CLK_DIV_ISP0 */ -#define CLK_DIV_ISP0_VAL 0x31 - -/* CLK_DIV_ISP1 */ -#define CLK_DIV_ISP1_VAL 0x0 - -/* CLK_DIV_ISP2 */ -#define CLK_DIV_ISP2_VAL 0x1 - -/* CLK_SRC_DISP1_0 */ -#define CLK_SRC_DISP1_0_VAL 0x6 - -/* - * 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) - -#define DDR3PHY_CTRL_PHY_RESET (1 << 0) -#define DDR3PHY_CTRL_PHY_RESET_OFF (0 << 0) - -#define PHY_CON0_RESET_VAL 0x17020a40 -#define P0_CMD_EN (1 << 14) -#define BYTE_RDLVL_EN (1 << 13) -#define CTRL_SHGATE (1 << 8) - -#define PHY_CON1_RESET_VAL 0x09210100 -#define CTRL_GATEDURADJ_MASK (0xf << 20) - -#define PHY_CON2_RESET_VAL 0x00010004 -#define INIT_DESKEW_EN (1 << 6) -#define RDLVL_GATE_EN (1 << 24) - -/*ZQ Configurations */ -#define PHY_CON16_RESET_VAL 0x08000304 - -#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, -}; - -/* - * Memory variant specific initialization code - * - * @param mem Memory timings for this memory type. - * @param mem_iv_size Memory interleaving size is a configurable parameter - * which the DMC uses to decide how to split a memory - * chunk into smaller chunks to support concurrent - * accesses; may vary across boards. - * @return 0 if ok, SETUP_ERR_... if there is a problem - */ -int ddr3_mem_ctrl_init(struct mem_timings *mem, unsigned long mem_iv_size); - -/* - * Configure ZQ I/O interface - * - * @param mem Memory timings for this memory type. - * @param phy0_ctrl Pointer to struct containing PHY0 control reg - * @param phy1_ctrl Pointer to struct containing PHY1 control reg - * @return 0 if ok, -1 on error - */ -int dmc_config_zq(struct mem_timings *mem, - struct exynos5_phy_control *phy0_ctrl, - struct exynos5_phy_control *phy1_ctrl); - -/* - * Send NOP and MRS/EMRS Direct commands - * - * @param mem Memory timings for this memory type. - * @param dmc Pointer to struct of DMC registers - */ -void dmc_config_mrs(struct mem_timings *mem, struct exynos5_dmc *dmc); - -/* - * Send PALL Direct commands - * - * @param mem Memory timings for this memory type. - * @param dmc Pointer to struct of DMC registers - */ -void dmc_config_prech(struct mem_timings *mem, struct exynos5_dmc *dmc); - -/* - * Configure the memconfig and membaseconfig registers - * - * @param mem Memory timings for this memory type. - * @param exynos5_dmc Pointer to struct of DMC registers - */ -void dmc_config_memory(struct mem_timings *mem, struct exynos5_dmc *dmc); - -/* - * Reset the DLL. This function is common between DDR3 and LPDDR2. - * However, the reset value is different. So we are passing a flag - * ddr_mode to distinguish between LPDDR2 and DDR3. - * - * @param exynos5_dmc Pointer to struct of DMC registers - * @param ddr_mode Type of DDR memory - */ -void update_reset_dll(struct exynos5_dmc *, enum ddr_mode); - -void sdelay(unsigned long); -void mem_ctrl_init(void); -void system_clock_init(void); -#endif diff --git a/board/samsung/smdk5250/smdk5250-uboot-spl.lds b/board/samsung/smdk5250/smdk5250-uboot-spl.lds deleted file mode 100644 index c0a76020895..00000000000 --- a/board/samsung/smdk5250/smdk5250-uboot-spl.lds +++ /dev/null @@ -1,71 +0,0 @@ -/* - * (C) Copyright 2002 - * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de> - * - * Copyright (C) 2012 Samsung Electronics - * - * Based on arch/arm/cpu/armv7/omap-common/u-boot-spl.lds - * - * 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 - */ - -MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \ - LENGTH = CONFIG_SPL_MAX_FOOTPRINT } - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) - -SECTIONS -{ - .text : - { - __start = .; - arch/arm/cpu/armv7/start.o (.text*) - *(.text*) - } >.sram - . = ALIGN(4); - - .rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram - . = ALIGN(4); - - .data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram - . = ALIGN(4); - - .u_boot_list : { - KEEP(*(SORT(.u_boot_list*))); - } >.sram - . = ALIGN(4); - - /* Align .machine_param on 256 byte boundary for easier searching */ - .machine_param ALIGN(0x100) : { *(.machine_param) } >.sram - . = ALIGN(4); - - __image_copy_end = .; - _end = .; - - .bss : - { - . = ALIGN(4); - __bss_start = .; - *(.bss*) - . = ALIGN(4); - __bss_end = .; - } >.sram -} diff --git a/board/samsung/smdk5250/smdk5250.c b/board/samsung/smdk5250/smdk5250.c index 276fd413285..f1d3d97fd68 100644 --- a/board/samsung/smdk5250/smdk5250.c +++ b/board/samsung/smdk5250/smdk5250.c @@ -144,7 +144,7 @@ int power_init_board(void) /* VDD_MIF */ if (pmic_reg_write(p, MAX77686_REG_PMIC_BUCK1OUT, - MAX77686_BUCK1OUT_1V)) { + MAX77686_BUCK1OUT_1_05V)) { debug("%s: PMIC %d register write failed\n", __func__, MAX77686_REG_PMIC_BUCK1OUT); return -1; @@ -332,6 +332,16 @@ static int board_uart_init(void) return ret; } +void board_i2c_init(const void *blob) +{ + int i; + + for (i = 0; i < CONFIG_MAX_I2C_NUM; i++) { + exynos_pinmux_config((PERIPH_ID_I2C0 + i), + PINMUX_FLAG_NONE); + } +} + #ifdef CONFIG_BOARD_EARLY_INIT_F int board_early_init_f(void) { diff --git a/board/samsung/smdk5250/spl_boot.c b/board/samsung/smdk5250/spl_boot.c deleted file mode 100644 index 98f2286f9ef..00000000000 --- a/board/samsung/smdk5250/spl_boot.c +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (C) 2012 Samsung Electronics - * - * 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 - */ - -#include<common.h> -#include<config.h> - -#include <asm/arch-exynos/dmc.h> -#include <asm/arch/clock.h> -#include <asm/arch/clk.h> - -#include "clock_init.h" - -/* Index into irom ptr table */ -enum index { - MMC_INDEX, - EMMC44_INDEX, - EMMC44_END_INDEX, - SPI_INDEX, - USB_INDEX, -}; - -/* IROM Function Pointers Table */ -u32 irom_ptr_table[] = { - [MMC_INDEX] = 0x02020030, /* iROM Function Pointer-SDMMC boot */ - [EMMC44_INDEX] = 0x02020044, /* iROM Function Pointer-EMMC4.4 boot*/ - [EMMC44_END_INDEX] = 0x02020048,/* iROM Function Pointer - -EMMC4.4 end boot operation */ - [SPI_INDEX] = 0x02020058, /* iROM Function Pointer-SPI boot */ - [USB_INDEX] = 0x02020070, /* iROM Function Pointer-USB boot*/ - }; - -enum boot_mode { - BOOT_MODE_MMC = 4, - BOOT_MODE_SERIAL = 20, - BOOT_MODE_EMMC = 8, /* EMMC4.4 */ - /* Boot based on Operating Mode pin settings */ - BOOT_MODE_OM = 32, - BOOT_MODE_USB, /* Boot using USB download */ -}; - -void *get_irom_func(int index) -{ - return (void *)*(u32 *)irom_ptr_table[index]; -} - -/* - * Set/clear program flow prediction and return the previous state. - */ -static int config_branch_prediction(int set_cr_z) -{ - unsigned int cr; - - /* System Control Register: 11th bit Z Branch prediction enable */ - cr = get_cr(); - set_cr(set_cr_z ? cr | CR_Z : cr & ~CR_Z); - - return cr & CR_Z; -} - -/* -* Copy U-boot from mmc to RAM: -* COPY_BL2_FNPTR_ADDR: Address in iRAM, which Contains -* Pointer to API (Data transfer from mmc to ram) -*/ -void copy_uboot_to_ram(void) -{ - int is_cr_z_set; - unsigned int sec_boot_check; - enum boot_mode bootmode = BOOT_MODE_OM; - - u32 (*spi_copy)(u32 offset, u32 nblock, u32 dst); - u32 (*copy_bl2)(u32 offset, u32 nblock, u32 dst); - u32 (*copy_bl2_from_emmc)(u32 nblock, u32 dst); - void (*end_bootop_from_emmc)(void); - u32 (*usb_copy)(void); - - /* Read iRAM location to check for secondary USB boot mode */ - sec_boot_check = readl(EXYNOS_IRAM_SECONDARY_BASE); - if (sec_boot_check == EXYNOS_USB_SECONDARY_BOOT) - bootmode = BOOT_MODE_USB; - - if (bootmode == BOOT_MODE_OM) - bootmode = readl(EXYNOS5_POWER_BASE) & OM_STAT; - - switch (bootmode) { - case BOOT_MODE_SERIAL: - spi_copy = get_irom_func(SPI_INDEX); - spi_copy(SPI_FLASH_UBOOT_POS, CONFIG_BL2_SIZE, - CONFIG_SYS_TEXT_BASE); - break; - case BOOT_MODE_MMC: - copy_bl2 = get_irom_func(MMC_INDEX); - copy_bl2(BL2_START_OFFSET, BL2_SIZE_BLOC_COUNT, - CONFIG_SYS_TEXT_BASE); - break; - case BOOT_MODE_EMMC: - /* Set the FSYS1 clock divisor value for EMMC boot */ - emmc_boot_clk_div_set(); - - copy_bl2_from_emmc = get_irom_func(EMMC44_INDEX); - end_bootop_from_emmc = get_irom_func(EMMC44_END_INDEX); - - copy_bl2_from_emmc(BL2_SIZE_BLOC_COUNT, CONFIG_SYS_TEXT_BASE); - end_bootop_from_emmc(); - break; - case BOOT_MODE_USB: - /* - * iROM needs program flow prediction to be disabled - * before copy from USB device to RAM - */ - is_cr_z_set = config_branch_prediction(0); - usb_copy = get_irom_func(USB_INDEX); - usb_copy(); - config_branch_prediction(is_cr_z_set); - break; - default: - break; - } -} - -void board_init_f(unsigned long bootflag) -{ - __attribute__((noreturn)) void (*uboot)(void); - copy_uboot_to_ram(); - - /* Jump to U-Boot image */ - uboot = (void *)CONFIG_SYS_TEXT_BASE; - (*uboot)(); - /* Never returns Here */ -} - -/* Place Holders */ -void board_init_r(gd_t *id, ulong dest_addr) -{ - /* Function attribute is no-return */ - /* This Function never executes */ - while (1) - ; -} -void save_boot_params(u32 r0, u32 r1, u32 r2, u32 r3) {} |