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-rw-r--r--arch/arm/cpu/armv7/omap5/Makefile2
-rw-r--r--arch/arm/cpu/armv7/omap5/clocks.c143
-rw-r--r--arch/arm/cpu/armv7/omap5/hwinit.c104
-rw-r--r--arch/arm/cpu/armv7/omap5/sdram.c (renamed from arch/arm/cpu/armv7/omap5/sdram_elpida.c)101
4 files changed, 271 insertions, 79 deletions
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile
index f8ca9ac..9b261c4 100644
--- a/arch/arm/cpu/armv7/omap5/Makefile
+++ b/arch/arm/cpu/armv7/omap5/Makefile
@@ -28,7 +28,7 @@ LIB = $(obj)lib$(SOC).o
COBJS += hwinit.o
COBJS += clocks.o
COBJS += emif.o
-COBJS += sdram_elpida.o
+COBJS += sdram.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/arch/arm/cpu/armv7/omap5/clocks.c b/arch/arm/cpu/armv7/omap5/clocks.c
index dd882a2..1a59f26 100644
--- a/arch/arm/cpu/armv7/omap5/clocks.c
+++ b/arch/arm/cpu/armv7/omap5/clocks.c
@@ -88,6 +88,26 @@ static const struct dpll_params mpu_dpll_params_1100mhz[NUM_SYS_CLKS] = {
{1375, 47, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
+static const struct dpll_params mpu_dpll_params_800mhz[NUM_SYS_CLKS] = {
+ {200, 2, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {1000, 20, 1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {375, 8, 1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {375, 17, 1, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
+static const struct dpll_params mpu_dpll_params_400mhz[NUM_SYS_CLKS] = {
+ {200, 2, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {1000, 20, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {375, 8, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {400, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {375, 17, 2, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
+};
+
static const struct dpll_params mpu_dpll_params_550mhz[NUM_SYS_CLKS] = {
{275, 2, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
@@ -100,24 +120,24 @@ static const struct dpll_params mpu_dpll_params_550mhz[NUM_SYS_CLKS] = {
static const struct dpll_params
core_dpll_params_2128mhz_ddr532[NUM_SYS_CLKS] = {
- {266, 2, 1, 5, 8, 4, 62, 5, 5, 7}, /* 12 MHz */
+ {266, 2, 2, 5, 8, 4, 62, 5, 5, 7}, /* 12 MHz */
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
- {570, 8, 1, 5, 8, 4, 62, 5, 5, 7}, /* 16.8 MHz */
- {665, 11, 1, 5, 8, 4, 62, 5, 5, 7}, /* 19.2 MHz */
- {532, 12, 1, 5, 8, 4, 62, 5, 5, 7}, /* 26 MHz */
+ {570, 8, 2, 5, 8, 4, 62, 5, 5, 7}, /* 16.8 MHz */
+ {665, 11, 2, 5, 8, 4, 62, 5, 5, 7}, /* 19.2 MHz */
+ {532, 12, 2, 5, 8, 4, 62, 5, 5, 7}, /* 26 MHz */
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
- {665, 23, 1, 5, 8, 4, 62, 5, 5, 7} /* 38.4 MHz */
+ {665, 23, 2, 5, 8, 4, 62, 5, 5, 7} /* 38.4 MHz */
};
static const struct dpll_params
core_dpll_params_2128mhz_ddr266[NUM_SYS_CLKS] = {
- {266, 2, 2, 5, 8, 4, 62, 5, 5, 7}, /* 12 MHz */
+ {266, 2, 4, 5, 8, 8, 62, 10, 10, 14}, /* 12 MHz */
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
- {570, 8, 2, 5, 8, 4, 62, 5, 5, 7}, /* 16.8 MHz */
- {665, 11, 2, 5, 8, 4, 62, 5, 5, 7}, /* 19.2 MHz */
- {532, 12, 2, 5, 8, 4, 62, 5, 5, 7}, /* 26 MHz */
+ {570, 8, 4, 5, 8, 8, 62, 10, 10, 14}, /* 16.8 MHz */
+ {665, 11, 4, 5, 8, 8, 62, 10, 10, 14}, /* 19.2 MHz */
+ {532, 12, 4, 8, 8, 8, 62, 10, 10, 14}, /* 26 MHz */
{-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
- {665, 23, 2, 5, 8, 4, 62, 5, 5, 7} /* 38.4 MHz */
+ {665, 23, 4, 8, 8, 8, 62, 10, 10, 14} /* 38.4 MHz */
};
static const struct dpll_params per_dpll_params_768mhz[NUM_SYS_CLKS] = {
@@ -131,40 +151,40 @@ static const struct dpll_params per_dpll_params_768mhz[NUM_SYS_CLKS] = {
};
static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = {
- {931, 11, -1, -1, 4, 7, -1, -1}, /* 12 MHz */
- {931, 12, -1, -1, 4, 7, -1, -1}, /* 13 MHz */
- {665, 11, -1, -1, 4, 7, -1, -1}, /* 16.8 MHz */
- {727, 14, -1, -1, 4, 7, -1, -1}, /* 19.2 MHz */
- {931, 25, -1, -1, 4, 7, -1, -1}, /* 26 MHz */
- {931, 26, -1, -1, 4, 7, -1, -1}, /* 27 MHz */
- {412, 16, -1, -1, 4, 7, -1, -1} /* 38.4 MHz */
+ {1165, 11, -1, -1, 5, 6, -1, -1, -1, -1}, /* 12 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {2011, 28, -1, -1, 5, 6, -1, -1, -1, -1}, /* 16.8 MHz */
+ {1881, 30, -1, -1, 5, 6, -1, -1, -1, -1}, /* 19.2 MHz */
+ {1165, 25, -1, -1, 5, 6, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {1972, 64, -1, -1, 5, 6, -1, -1, -1, -1} /* 38.4 MHz */
};
/* ABE M & N values with sys_clk as source */
static const struct dpll_params
abe_dpll_params_sysclk_196608khz[NUM_SYS_CLKS] = {
- {49, 5, 1, 1, -1, -1, -1, -1}, /* 12 MHz */
- {68, 8, 1, 1, -1, -1, -1, -1}, /* 13 MHz */
- {35, 5, 1, 1, -1, -1, -1, -1}, /* 16.8 MHz */
- {46, 8, 1, 1, -1, -1, -1, -1}, /* 19.2 MHz */
- {34, 8, 1, 1, -1, -1, -1, -1}, /* 26 MHz */
- {29, 7, 1, 1, -1, -1, -1, -1}, /* 27 MHz */
- {64, 24, 1, 1, -1, -1, -1, -1} /* 38.4 MHz */
+ {49, 5, 1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {35, 5, 1, 1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {46, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {34, 8, 1, 1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {64, 24, 1, 1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
/* ABE M & N values with 32K clock as source */
static const struct dpll_params abe_dpll_params_32k_196608khz = {
- 750, 0, 1, 1, -1, -1, -1, -1
+ 750, 0, 1, 1, -1, -1, -1, -1, -1, -1
};
static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = {
- {80, 0, 2, -1, -1, -1, -1, -1}, /* 12 MHz */
- {960, 12, 2, -1, -1, -1, -1, -1}, /* 13 MHz */
- {400, 6, 2, -1, -1, -1, -1, -1}, /* 16.8 MHz */
- {50, 0, 2, -1, -1, -1, -1, -1}, /* 19.2 MHz */
- {480, 12, 2, -1, -1, -1, -1, -1}, /* 26 MHz */
- {320, 8, 2, -1, -1, -1, -1, -1}, /* 27 MHz */
- {25, 0, 2, -1, -1, -1, -1, -1} /* 38.4 MHz */
+ {400, 4, 2, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */
+ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */
+ {400, 7, 2, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */
+ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */
+ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */
+ {400, 15, 2, -1, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */
};
void setup_post_dividers(u32 *const base, const struct dpll_params *params)
@@ -193,7 +213,7 @@ void setup_post_dividers(u32 *const base, const struct dpll_params *params)
const struct dpll_params *get_mpu_dpll_params(void)
{
u32 sysclk_ind = get_sys_clk_index();
- return &mpu_dpll_params_1100mhz[sysclk_ind];
+ return &mpu_dpll_params_800mhz[sysclk_ind];
}
const struct dpll_params *get_core_dpll_params(void)
@@ -201,8 +221,7 @@ const struct dpll_params *get_core_dpll_params(void)
u32 sysclk_ind = get_sys_clk_index();
/* Configuring the DDR to be at 532mhz */
- return &core_dpll_params_2128mhz_ddr266[sysclk_ind];
-
+ return &core_dpll_params_2128mhz_ddr532[sysclk_ind];
}
const struct dpll_params *get_per_dpll_params(void)
@@ -243,19 +262,33 @@ void scale_vcores(void)
{
u32 volt;
- setup_sri2c();
+ omap_vc_init(PRM_VC_I2C_CHANNEL_FREQ_KHZ);
+
+ /* Palmas settings */
+ volt = VDD_CORE;
+ do_scale_vcore(SMPS_REG_ADDR_8_CORE, volt);
- /* Enable 1.22V from TPS for vdd_mpu */
- volt = 1220;
- do_scale_tps62361(TPS62361_REG_ADDR_SET1, volt);
+ volt = VDD_MPU;
+ do_scale_vcore(SMPS_REG_ADDR_12_MPU, volt);
- /* VCORE 1 - for vdd_core */
- volt = 1000;
- do_scale_vcore(SMPS_REG_ADDR_VCORE1, volt);
+ volt = VDD_MM;
+ do_scale_vcore(SMPS_REG_ADDR_45_IVA, volt);
- /* VCORE 2 - for vdd_MM */
- volt = 1125;
- do_scale_vcore(SMPS_REG_ADDR_VCORE2, volt);
+}
+
+u32 get_offset_code(u32 volt_offset)
+{
+ u32 offset_code, step = 10000; /* 10 mV represented in uV */
+
+ volt_offset -= PALMAS_SMPS_BASE_VOLT_UV;
+
+ offset_code = (volt_offset + step - 1) / step;
+
+ /*
+ * Offset codes 1-6 all give the base voltage in Palmas
+ * Offset code 0 switches OFF the SMPS
+ */
+ return offset_code + 6;
}
/*
@@ -306,6 +339,12 @@ void enable_basic_clocks(void)
setbits_le32(&prcm->cm_l3init_hsmmc2_clkctrl,
HSMMC_CLKCTRL_CLKSEL_MASK);
+ /* Set the correct clock dividers for mmc */
+ setbits_le32(&prcm->cm_l3init_hsmmc1_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
+ setbits_le32(&prcm->cm_l3init_hsmmc2_clkctrl,
+ HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
+
/* Select 32KHz clock as the source of GPTIMER1 */
setbits_le32(&prcm->cm_wkup_gptimer1_clkctrl,
GPTIMER1_CLKCTRL_CLKSEL_MASK);
@@ -314,6 +353,18 @@ void enable_basic_clocks(void)
clk_modules_hw_auto_essential,
clk_modules_explicit_en_essential,
1);
+
+ /* Select 384Mhz for GPU as its the POR for ES1.0 */
+ setbits_le32(&prcm->cm_sgx_sgx_clkctrl,
+ CLKSEL_GPU_HYD_GCLK_MASK);
+ setbits_le32(&prcm->cm_sgx_sgx_clkctrl,
+ CLKSEL_GPU_CORE_GCLK_MASK);
+
+ /* Enable SCRM OPT clocks for PER and CORE dpll */
+ setbits_le32(&prcm->cm_wkupaon_scrm_clkctrl,
+ OPTFCLKEN_SCRM_PER_MASK);
+ setbits_le32(&prcm->cm_wkupaon_scrm_clkctrl,
+ OPTFCLKEN_SCRM_CORE_MASK);
}
void enable_basic_uboot_clocks(void)
@@ -371,6 +422,7 @@ void enable_non_essential_clocks(void)
&prcm->cm_l3instr_intrconn_wp1_clkctrl,
&prcm->cm_l3init_hsi_clkctrl,
&prcm->cm_l3init_hsusbtll_clkctrl,
+ &prcm->cm_l4per_hdq1w_clkctrl,
0
};
@@ -393,7 +445,6 @@ void enable_non_essential_clocks(void)
&prcm->cm_l4per_gptimer11_clkctrl,
&prcm->cm_l4per_gptimer3_clkctrl,
&prcm->cm_l4per_gptimer4_clkctrl,
- &prcm->cm_l4per_hdq1w_clkctrl,
&prcm->cm_l4per_mcspi2_clkctrl,
&prcm->cm_l4per_mcspi3_clkctrl,
&prcm->cm_l4per_mcspi4_clkctrl,
diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c
index fa8e390..d01cc81 100644
--- a/arch/arm/cpu/armv7/omap5/hwinit.c
+++ b/arch/arm/cpu/armv7/omap5/hwinit.c
@@ -38,7 +38,7 @@
DECLARE_GLOBAL_DATA_PTR;
-u32 *const omap5_revision = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
+u32 *const omap_si_rev = (u32 *)OMAP5_SRAM_SCRATCH_OMAP5_REV;
static struct gpio_bank gpio_bank_54xx[6] = {
{ (void *)OMAP54XX_GPIO1_BASE, METHOD_GPIO_24XX },
@@ -57,6 +57,89 @@ const struct gpio_bank *const omap_gpio_bank = gpio_bank_54xx;
*/
void do_io_settings(void)
{
+ u32 io_settings = 0, mask = 0;
+ struct omap_sys_ctrl_regs *ioregs_base =
+ (struct omap_sys_ctrl_regs *) SYSCTRL_GENERAL_CORE_BASE;
+
+ /* Impedance settings EMMC, C2C 1,2, hsi2 */
+ mask = (ds_mask << 2) | (ds_mask << 8) |
+ (ds_mask << 16) | (ds_mask << 18);
+ io_settings = readl(&(ioregs_base->control_smart1io_padconf_0)) &
+ (~mask);
+ io_settings |= (ds_60_ohm << 8) | (ds_45_ohm << 16) |
+ (ds_45_ohm << 18) | (ds_60_ohm << 2);
+ writel(io_settings, &(ioregs_base->control_smart1io_padconf_0));
+
+ /* Impedance settings Mcspi2 */
+ mask = (ds_mask << 30);
+ io_settings = readl(&(ioregs_base->control_smart1io_padconf_1)) &
+ (~mask);
+ io_settings |= (ds_60_ohm << 30);
+ writel(io_settings, &(ioregs_base->control_smart1io_padconf_1));
+
+ /* Impedance settings C2C 3,4 */
+ mask = (ds_mask << 14) | (ds_mask << 16);
+ io_settings = readl(&(ioregs_base->control_smart1io_padconf_2)) &
+ (~mask);
+ io_settings |= (ds_45_ohm << 14) | (ds_45_ohm << 16);
+ writel(io_settings, &(ioregs_base->control_smart1io_padconf_2));
+
+ /* Slew rate settings EMMC, C2C 1,2 */
+ mask = (sc_mask << 8) | (sc_mask << 16) | (sc_mask << 18);
+ io_settings = readl(&(ioregs_base->control_smart2io_padconf_0)) &
+ (~mask);
+ io_settings |= (sc_fast << 8) | (sc_na << 16) | (sc_na << 18);
+ writel(io_settings, &(ioregs_base->control_smart2io_padconf_0));
+
+ /* Slew rate settings hsi2, Mcspi2 */
+ mask = (sc_mask << 24) | (sc_mask << 28);
+ io_settings = readl(&(ioregs_base->control_smart2io_padconf_1)) &
+ (~mask);
+ io_settings |= (sc_fast << 28) | (sc_fast << 24);
+ writel(io_settings, &(ioregs_base->control_smart2io_padconf_1));
+
+ /* Slew rate settings C2C 3,4 */
+ mask = (sc_mask << 16) | (sc_mask << 18);
+ io_settings = readl(&(ioregs_base->control_smart2io_padconf_2)) &
+ (~mask);
+ io_settings |= (sc_na << 16) | (sc_na << 18);
+ writel(io_settings, &(ioregs_base->control_smart2io_padconf_2));
+
+ /* impedance and slew rate settings for usb */
+ mask = (usb_i_mask << 29) | (usb_i_mask << 26) | (usb_i_mask << 23) |
+ (usb_i_mask << 20) | (usb_i_mask << 17) | (usb_i_mask << 14);
+ io_settings = readl(&(ioregs_base->control_smart3io_padconf_1)) &
+ (~mask);
+ io_settings |= (ds_60_ohm << 29) | (ds_60_ohm << 26) |
+ (ds_60_ohm << 23) | (sc_fast << 20) |
+ (sc_fast << 17) | (sc_fast << 14);
+ writel(io_settings, &(ioregs_base->control_smart3io_padconf_1));
+
+ /* LPDDR2 io settings */
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
+ &(ioregs_base->control_ddrch1_0));
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
+ &(ioregs_base->control_ddrch1_1));
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
+ &(ioregs_base->control_ddrch2_0));
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_DQ_NO_PULL_DQS_PULL_DOWN,
+ &(ioregs_base->control_ddrch2_1));
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
+ &(ioregs_base->control_lpddr2ch1_0));
+ writel(DDR_IO_I_34OHM_SR_FASTEST_WD_CK_CKE_NCS_CA_PULL_DOWN,
+ &(ioregs_base->control_lpddr2ch1_1));
+ writel(DDR_IO_0_DDR2_DQ_INT_EN_ALL_DDR3_CA_DIS_ALL,
+ &(ioregs_base->control_ddrio_0));
+ writel(DDR_IO_1_DQ_OUT_EN_ALL_DQ_INT_EN_ALL,
+ &(ioregs_base->control_ddrio_1));
+ writel(DDR_IO_2_CA_OUT_EN_ALL_CA_INT_EN_ALL,
+ &(ioregs_base->control_ddrio_2));
+
+ /* Efuse settings */
+ writel(EFUSE_1, &(ioregs_base->control_efuse_1));
+ writel(EFUSE_2, &(ioregs_base->control_efuse_2));
+ writel(EFUSE_3, &(ioregs_base->control_efuse_3));
+ writel(EFUSE_4, &(ioregs_base->control_efuse_4));
}
#endif
@@ -71,8 +154,23 @@ void init_omap_revision(void)
switch (rev) {
case MIDR_CORTEX_A15_R0P0:
- *omap5_revision = OMAP5430_ES1_0;
+ *omap_si_rev = OMAP5430_ES1_0;
+ break;
default:
- *omap5_revision = OMAP5430_SILICON_ID_INVALID;
+ *omap_si_rev = OMAP5430_SILICON_ID_INVALID;
}
}
+
+void reset_cpu(ulong ignored)
+{
+ u32 omap_rev = omap_revision();
+
+ /*
+ * WARM reset is not functional in case of OMAP5430 ES1.0 soc.
+ * So use cold reset in case instead.
+ */
+ if (omap_rev == OMAP5430_ES1_0)
+ writel(PRM_RSTCTRL_RESET << 0x1, PRM_RSTCTRL);
+ else
+ writel(PRM_RSTCTRL_RESET, PRM_RSTCTRL);
+}
diff --git a/arch/arm/cpu/armv7/omap5/sdram_elpida.c b/arch/arm/cpu/armv7/omap5/sdram.c
index ad198e6..b2b5753 100644
--- a/arch/arm/cpu/armv7/omap5/sdram_elpida.c
+++ b/arch/arm/cpu/armv7/omap5/sdram.c
@@ -1,5 +1,5 @@
/*
- * Timing and Organization details of the Elpida parts used in OMAP5
+ * Timing and Organization details of the ddr device parts used in OMAP5
* EVM
*
* (C) Copyright 2010
@@ -48,31 +48,76 @@
*/
#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
-
-const struct emif_regs emif_regs_elpida_532_mhz_1cs = {
- .sdram_config_init = 0x80801aB2,
- .sdram_config = 0x808022B2,
+const struct emif_regs emif_regs_532_mhz_2cs = {
+ .sdram_config_init = 0x80800EBA,
+ .sdram_config = 0x808022BA,
.ref_ctrl = 0x0000081A,
.sdram_tim1 = 0x772F6873,
- .sdram_tim2 = 0x304A129A,
- .sdram_tim3 = 0x02F7E45F,
+ .sdram_tim2 = 0x304a129a,
+ .sdram_tim3 = 0x02f7e45f,
+ .read_idle_ctrl = 0x00050000,
+ .zq_config = 0x000b3215,
+ .temp_alert_config = 0x08000a05,
+ .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
+ .emif_ddr_phy_ctlr_1 = 0x0E28420d,
+ .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
+ .emif_ddr_ext_phy_ctrl_2 = 0x28C518A3,
+ .emif_ddr_ext_phy_ctrl_3 = 0x518A3146,
+ .emif_ddr_ext_phy_ctrl_4 = 0x0014628C,
+ .emif_ddr_ext_phy_ctrl_5 = 0x04010040
+};
+
+const struct emif_regs emif_regs_266_mhz_2cs = {
+ .sdram_config_init = 0x80800EBA,
+ .sdram_config = 0x808022BA,
+ .ref_ctrl = 0x0000040D,
+ .sdram_tim1 = 0x2A86B419,
+ .sdram_tim2 = 0x1025094A,
+ .sdram_tim3 = 0x026BA22F,
.read_idle_ctrl = 0x00050000,
- .zq_config = 0x000B3215,
- .temp_alert_config = 0x08000A05,
- .emif_ddr_phy_ctlr_1_init = 0x0E38200D,
- .emif_ddr_phy_ctlr_1 = 0x0E38200D
+ .zq_config = 0x000b3215,
+ .temp_alert_config = 0x08000a05,
+ .emif_ddr_phy_ctlr_1_init = 0x0E28420d,
+ .emif_ddr_phy_ctlr_1 = 0x0E28420d,
+ .emif_ddr_ext_phy_ctrl_1 = 0x04020080,
+ .emif_ddr_ext_phy_ctrl_2 = 0x0A414829,
+ .emif_ddr_ext_phy_ctrl_3 = 0x14829052,
+ .emif_ddr_ext_phy_ctrl_4 = 0x000520A4,
+ .emif_ddr_ext_phy_ctrl_5 = 0x04010040
};
-const struct dmm_lisa_map_regs lisa_map_4G_x_1_x_2 = {
- .dmm_lisa_map_0 = 0xFF020100,
+const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = {
+ .dmm_lisa_map_0 = 0x0,
.dmm_lisa_map_1 = 0,
.dmm_lisa_map_2 = 0,
- .dmm_lisa_map_3 = 0x80640300
+ .dmm_lisa_map_3 = 0x80740300
+};
+
+const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = {
+ 0x01004010,
+ 0x00001004,
+ 0x04010040,
+ 0x01004010,
+ 0x00001004,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x80080080,
+ 0x00800800,
+ 0x08102040,
+ 0x00000001,
+ 0x540A8150,
+ 0xA81502a0,
+ 0x002A0540,
+ 0x00000000,
+ 0x00000000,
+ 0x00000000,
+ 0x00000077
};
static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
{
- *regs = &emif_regs_elpida_532_mhz_1cs;
+ *regs = &emif_regs_532_mhz_2cs;
}
void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
__attribute__((weak, alias("emif_get_reg_dump_sdp")));
@@ -80,7 +125,7 @@ void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs
**dmm_lisa_regs)
{
- *dmm_lisa_regs = &lisa_map_4G_x_1_x_2;
+ *dmm_lisa_regs = &lisa_map_4G_x_2_x_2;
}
void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
@@ -88,11 +133,11 @@ void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs)
#else
-static const struct lpddr2_device_details elpida_4G_S4_details = {
+static const struct lpddr2_device_details dev_4G_S4_details = {
.type = LPDDR2_TYPE_S4,
.density = LPDDR2_DENSITY_4Gb,
.io_width = LPDDR2_IO_WIDTH_32,
- .manufacturer = LPDDR2_MANUFACTURER_ELPIDA
+ .manufacturer = LPDDR2_MANUFACTURER_SAMSUNG
};
static void emif_get_device_details_sdp(u32 emif_nr,
@@ -100,10 +145,8 @@ static void emif_get_device_details_sdp(u32 emif_nr,
struct lpddr2_device_details *cs1_device_details)
{
/* EMIF1 & EMIF2 have identical configuration */
- *cs0_device_details = elpida_4G_S4_details;
-
- /* Nothing is conected on cs1 */
- cs1_device_details = NULL;
+ *cs0_device_details = dev_4G_S4_details;
+ *cs1_device_details = dev_4G_S4_details;
}
void emif_get_device_details(u32 emif_nr,
@@ -137,7 +180,7 @@ static const struct lpddr2_ac_timings timings_jedec_532_mhz = {
.tFAW = 50
};
-static const struct lpddr2_min_tck min_tck_elpida = {
+static const struct lpddr2_min_tck min_tck = {
.tRL = 3,
.tRP_AB = 3,
.tRCD = 3,
@@ -152,13 +195,13 @@ static const struct lpddr2_min_tck min_tck_elpida = {
.tFAW = 8
};
-static const struct lpddr2_ac_timings *elpida_ac_timings[MAX_NUM_SPEEDBINS] = {
+static const struct lpddr2_ac_timings *ac_timings[MAX_NUM_SPEEDBINS] = {
&timings_jedec_532_mhz
};
-static const struct lpddr2_device_timings elpida_4G_S4_timings = {
- .ac_timings = elpida_ac_timings,
- .min_tck = &min_tck_elpida,
+static const struct lpddr2_device_timings dev_4G_S4_timings = {
+ .ac_timings = ac_timings,
+ .min_tck = &min_tck,
};
void emif_get_device_timings_sdp(u32 emif_nr,
@@ -166,8 +209,8 @@ void emif_get_device_timings_sdp(u32 emif_nr,
const struct lpddr2_device_timings **cs1_device_timings)
{
/* Identical devices on EMIF1 & EMIF2 */
- *cs0_device_timings = &elpida_4G_S4_timings;
- *cs1_device_timings = NULL;
+ *cs0_device_timings = &dev_4G_S4_timings;
+ *cs1_device_timings = &dev_4G_S4_timings;
}
void emif_get_device_timings(u32 emif_nr,
generated by cgit v1.1 at 2024-11-10 06:33:33 +0000