3 files changed, 73 insertions, 7 deletions

diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 310df5a..6a225c8 100644
--- a/arch/arm/cpu/armv7/omap4/hw_data.c
+++ b/arch/arm/cpu/armv7/omap4/hw_data.c
@@ -50,6 +50,7 @@ static const struct dpll_params mpu_dpll_params_1400mhz[NUM_SYS_CLKS] = {
 /*
  * dpll locked at 1600 MHz - MPU clk at 800 MHz(OPP Turbo 4430)
  * OMAP4430 OPP_TURBO frequency
+ * OMAP4470 OPP_NOM frequency
  */
 static const struct dpll_params mpu_dpll_params_1600mhz[NUM_SYS_CLKS] = {
 	{200, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1},	/* 12 MHz   */
@@ -76,6 +77,7 @@ static const struct dpll_params mpu_dpll_params_1200mhz[NUM_SYS_CLKS] = {
 };
 
 /* OMAP4460 OPP_NOM frequency */
+/* OMAP4470 OPP_NOM (Low Power) frequency */
 static const struct dpll_params core_dpll_params_1600mhz[NUM_SYS_CLKS] = {
 	{200, 2, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1},	/* 12 MHz   */
 	{800, 12, 1, 5, 8, 4, 6, 5, -1, -1, -1, -1},	/* 13 MHz   */
@@ -198,6 +200,20 @@ struct dplls omap4460_dplls = {
 	.ddr = NULL
 };
 
+struct dplls omap4470_dplls = {
+	.mpu = mpu_dpll_params_1600mhz,
+	.core = core_dpll_params_1600mhz,
+	.per = per_dpll_params_1536mhz,
+	.iva = iva_dpll_params_1862mhz,
+#ifdef CONFIG_SYS_OMAP_ABE_SYSCK
+	.abe = abe_dpll_params_sysclk_196608khz,
+#else
+	.abe = &abe_dpll_params_32k_196608khz,
+#endif
+	.usb = usb_dpll_params_1920mhz,
+	.ddr = NULL
+};
+
 struct pmic_data twl6030_4430es1 = {
 	.base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV,
 	.step = 12660, /* 12.66 mV represented in uV */
@@ -208,6 +224,7 @@ struct pmic_data twl6030_4430es1 = {
 	.pmic_write	= omap_vc_bypass_send_value,
 };
 
+/* twl6030 struct is used for TWL6030 and TWL6032 PMIC */
 struct pmic_data twl6030 = {
 	.base_offset = PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV,
 	.step = 12660, /* 12.66 mV represented in uV */
@@ -271,6 +288,20 @@ struct vcores_data omap4460_volts = {
 	.mm.pmic = &twl6030,
 };
 
+struct vcores_data omap4470_volts = {
+	.mpu.value = 1200,
+	.mpu.addr = SMPS_REG_ADDR_SMPS1,
+	.mpu.pmic = &twl6030,
+
+	.core.value = 1126,
+	.core.addr = SMPS_REG_ADDR_SMPS1,
+	.core.pmic = &twl6030,
+
+	.mm.value = 1137,
+	.mm.addr = SMPS_REG_ADDR_SMPS1,
+	.mm.pmic = &twl6030,
+};
+
 /*
  * Enable essential clock domains, modules and
  * do some additional special settings needed
@@ -476,6 +507,11 @@ void hw_data_init(void)
 	*omap_vcores = &omap4460_volts;
 	break;
 
+	case OMAP4470_ES1_0:
+	*dplls_data = &omap4470_dplls;
+	*omap_vcores = &omap4470_volts;
+	break;
+
 	default:
 		printf("\n INVALID OMAP REVISION ");
 	}
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index 4da0fc0..b0598a0 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -138,6 +138,9 @@ void init_omap_revision(void)
 		break;
 	case MIDR_CORTEX_A9_R2P10:
 		switch (readl(CONTROL_ID_CODE)) {
+		case OMAP4470_CONTROL_ID_CODE_ES1_0:
+			*omap_si_rev = OMAP4470_ES1_0;
+			break;
 		case OMAP4460_CONTROL_ID_CODE_ES1_1:
 			*omap_si_rev = OMAP4460_ES1_1;
 			break;
diff --git a/arch/arm/cpu/armv7/omap4/sdram_elpida.c b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
index d76dde7..67a7926 100644
--- a/arch/arm/cpu/armv7/omap4/sdram_elpida.c
+++ b/arch/arm/cpu/armv7/omap4/sdram_elpida.c
@@ -60,6 +60,20 @@ static const struct emif_regs emif_regs_elpida_380_mhz_1cs = {
 	.emif_ddr_phy_ctlr_1		= 0x049ff418
 };
 
+const struct emif_regs emif_regs_elpida_400_mhz_1cs = {
+	.sdram_config_init		= 0x80800eb2,
+	.sdram_config			= 0x80801ab2,
+	.ref_ctrl			= 0x00000618,
+	.sdram_tim1			= 0x10eb0662,
+	.sdram_tim2			= 0x20370dd2,
+	.sdram_tim3			= 0x00b1c33f,
+	.read_idle_ctrl			= 0x000501ff,
+	.zq_config			= 0x500b3215,
+	.temp_alert_config		= 0x58016893,
+	.emif_ddr_phy_ctlr_1_init	= 0x049ffff5,
+	.emif_ddr_phy_ctlr_1		= 0x049ff418
+};
+
 const struct emif_regs emif_regs_elpida_400_mhz_2cs = {
 	.sdram_config_init		= 0x80000eb9,
 	.sdram_config			= 0x80001ab9,
@@ -107,8 +121,10 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs)
 		*regs = &emif_regs_elpida_380_mhz_1cs;
 	else if (omap4_rev == OMAP4430_ES2_0)
 		*regs = &emif_regs_elpida_200_mhz_2cs;
-	else
+	else if (omap4_rev < OMAP4470_ES1_0)
 		*regs = &emif_regs_elpida_400_mhz_2cs;
+	else
+		*regs = &emif_regs_elpida_400_mhz_1cs;
 }
 void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs)
 	__attribute__((weak, alias("emif_get_reg_dump_sdp")));
@@ -138,20 +154,31 @@ static const struct lpddr2_device_details elpida_2G_S4_details = {
 	.manufacturer	= LPDDR2_MANUFACTURER_ELPIDA
 };
 
+static const struct lpddr2_device_details elpida_4G_S4_details = {
+	.type		= LPDDR2_TYPE_S4,
+	.density	= LPDDR2_DENSITY_4Gb,
+	.io_width	= LPDDR2_IO_WIDTH_32,
+	.manufacturer	= LPDDR2_MANUFACTURER_ELPIDA
+};
+
 struct lpddr2_device_details *emif_get_device_details_sdp(u32 emif_nr, u8 cs,
 			struct lpddr2_device_details *lpddr2_dev_details)
 {
 	u32 omap_rev = omap_revision();
 
 	/* EMIF1 & EMIF2 have identical configuration */
-	if ((omap_rev == OMAP4430_ES1_0) && (cs == CS1)) {
-		/* Nothing connected on CS1 for ES1.0 */
+	if (((omap_rev == OMAP4430_ES1_0) || (omap_rev == OMAP4470_ES1_0))
+		&& (cs == CS1)) {
+		/* Nothing connected on CS1 for 4430/4470 ES1.0 */
 		return NULL;
-	} else {
-		/* In all other cases Elpida 2G device */
+	} else if (omap_rev < OMAP4470_ES1_0) {
+		/* In all other 4430/4460 cases Elpida 2G device */
 		*lpddr2_dev_details = elpida_2G_S4_details;
-		return lpddr2_dev_details;
+	} else {
+		/* 4470: 4G device */
+		*lpddr2_dev_details = elpida_4G_S4_details;
 	}
+	return lpddr2_dev_details;
 }
 
 struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs,
@@ -265,7 +292,7 @@ void emif_get_device_timings_sdp(u32 emif_nr,
 	/* Identical devices on EMIF1 & EMIF2 */
 	*cs0_device_timings = &elpida_2G_S4_timings;
 
-	if (omap_rev == OMAP4430_ES1_0)
+	if ((omap_rev == OMAP4430_ES1_0) || (omap_rev == OMAP4470_ES1_0))
 		*cs1_device_timings = NULL;
 	else
 		*cs1_device_timings = &elpida_2G_S4_timings;