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-rw-r--r--arch/arm/cpu/armv7/omap3/clock.c6
-rw-r--r--arch/arm/cpu/armv7/omap3/lowlevel_init.S8
-rw-r--r--arch/arm/cpu/armv7/omap4/hw_data.c36
-rw-r--r--arch/arm/cpu/armv7/omap4/hwinit.c3
-rw-r--r--arch/arm/cpu/armv7/omap4/sdram_elpida.c41
5 files changed, 78 insertions, 16 deletions
diff --git a/arch/arm/cpu/armv7/omap3/clock.c b/arch/arm/cpu/armv7/omap3/clock.c
index e903ed9ac..9f989ff86 100644
--- a/arch/arm/cpu/armv7/omap3/clock.c
+++ b/arch/arm/cpu/armv7/omap3/clock.c
@@ -183,8 +183,7 @@ static void dpll3_init_34xx(u32 sil_index, u32 clk_index)
* if running from flash, jump to small relocated code
* area in SRAM.
*/
- f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
- SRAM_VECT_CODE);
+ f_lock_pll = (void *) (SRAM_CLK_CODE);
p0 = readl(&prcm_base->clken_pll);
sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
@@ -401,8 +400,7 @@ static void dpll3_init_36xx(u32 sil_index, u32 clk_index)
* if running from flash, jump to small relocated code
* area in SRAM.
*/
- f_lock_pll = (void *) ((u32) &_end_vect - (u32) &_start +
- SRAM_VECT_CODE);
+ f_lock_pll = (void *) (SRAM_CLK_CODE);
p0 = readl(&prcm_base->clken_pll);
sr32(&p0, 0, 3, PLL_FAST_RELOCK_BYPASS);
diff --git a/arch/arm/cpu/armv7/omap3/lowlevel_init.S b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
index 98c3c03a0..6f7261b7b 100644
--- a/arch/arm/cpu/armv7/omap3/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/omap3/lowlevel_init.S
@@ -69,15 +69,13 @@ ENDPROC(do_omap3_emu_romcode_call)
*************************************************************************/
ENTRY(cpy_clk_code)
/* Copy DPLL code into SRAM */
- adr r0, go_to_speed /* get addr of clock setting code */
- mov r2, #384 /* r2 size to copy (div by 32 bytes) */
- mov r1, r1 /* r1 <- dest address (passed in) */
- add r2, r2, r0 /* r2 <- source end address */
+ adr r0, go_to_speed /* copy from start of go_to_speed... */
+ adr r2, lowlevel_init /* ... up to start of low_level_init */
next2:
ldmia r0!, {r3 - r10} /* copy from source address [r0] */
stmia r1!, {r3 - r10} /* copy to target address [r1] */
cmp r0, r2 /* until source end address [r2] */
- bne next2
+ blo next2
mov pc, lr /* back to caller */
ENDPROC(cpy_clk_code)
diff --git a/arch/arm/cpu/armv7/omap4/hw_data.c b/arch/arm/cpu/armv7/omap4/hw_data.c
index 310df5a6e..6a225c8cb 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 4da0fc0ad..b0598a077 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 d76dde719..67a79261f 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;
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-10-31 18:08:18 +0000