diff options
Diffstat (limited to 'arch/arm/cpu/armv7/omap5')
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/abb.c | 67 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hw_data.c | 167 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/hwinit.c | 24 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/prcm-regs.c | 20 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/omap5/sdram.c | 170 |
6 files changed, 385 insertions, 64 deletions
diff --git a/arch/arm/cpu/armv7/omap5/Makefile b/arch/arm/cpu/armv7/omap5/Makefile index ce00e2c3c5..6ff8dbb4eb 100644 --- a/arch/arm/cpu/armv7/omap5/Makefile +++ b/arch/arm/cpu/armv7/omap5/Makefile @@ -30,6 +30,7 @@ COBJS += emif.o COBJS += sdram.o COBJS += prcm-regs.o COBJS += hw_data.o +COBJS += abb.o SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/arch/arm/cpu/armv7/omap5/abb.c b/arch/arm/cpu/armv7/omap5/abb.c new file mode 100644 index 0000000000..92470becc0 --- /dev/null +++ b/arch/arm/cpu/armv7/omap5/abb.c @@ -0,0 +1,67 @@ +/* + * + * Adaptive Body Bias programming sequence for OMAP5 family + * + * (C) Copyright 2013 + * Texas Instruments, <www.ti.com> + * + * Andrii Tseglytskyi <andrii.tseglytskyi@ti.com> + * + * 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/omap_common.h> +#include <asm/io.h> + +/* + * Setup LDOVBB for OMAP5. + * On OMAP5+ some ABB settings are fused. They are handled + * in the following way: + * + * 1. corresponding EFUSE register contains ABB enable bit + * and VSET value + * 2. If ABB enable bit is set to 1, than ABB should be + * enabled, otherwise ABB should be disabled + * 3. If ABB is enabled, than VSET value should be copied + * to corresponding MUX control register + */ +s8 abb_setup_ldovbb(u32 fuse, u32 ldovbb) +{ + u32 vset; + + /* + * ABB parameters must be properly fused + * otherwise ABB should be disabled + */ + vset = readl(fuse); + if (!(vset & OMAP5_ABB_FUSE_ENABLE_MASK)) + return -1; + + /* prepare VSET value for LDOVBB mux register */ + vset &= OMAP5_ABB_FUSE_VSET_MASK; + vset >>= ffs(OMAP5_ABB_FUSE_VSET_MASK) - 1; + vset <<= ffs(OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK) - 1; + vset |= OMAP5_ABB_LDOVBBMPU_MUX_CTRL_MASK; + + /* setup LDOVBB using fused value */ + clrsetbits_le32(ldovbb, OMAP5_ABB_LDOVBBMPU_VSET_OUT_MASK, vset); + + return 0; +} diff --git a/arch/arm/cpu/armv7/omap5/hw_data.c b/arch/arm/cpu/armv7/omap5/hw_data.c index 604fa42b1b..56cf1f8c60 100644 --- a/arch/arm/cpu/armv7/omap5/hw_data.c +++ b/arch/arm/cpu/armv7/omap5/hw_data.c @@ -26,10 +26,11 @@ * MA 02111-1307 USA */ #include <common.h> +#include <palmas.h> #include <asm/arch/omap.h> #include <asm/arch/sys_proto.h> #include <asm/omap_common.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/omap_gpio.h> #include <asm/io.h> #include <asm/emif.h> @@ -99,14 +100,13 @@ static const struct dpll_params mpu_dpll_params_499mhz[NUM_SYS_CLKS] = { }; static const struct dpll_params mpu_dpll_params_1ghz[NUM_SYS_CLKS] = { - {250, 2, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {119, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ - {625, 11, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ - {500, 12, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {250, 2, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {500, 9, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {119, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {625, 11, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {500, 12, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {625, 23, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {50, 0, 1, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ + {625, 23, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params @@ -132,15 +132,14 @@ static const struct dpll_params }; static const struct dpll_params - core_dpll_params_2128mhz_ddr532_dra7xx[NUM_SYS_CLKS] = { - {266, 2, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {443, 6, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 16.8 MHz */ - {277, 4, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 19.2 MHz */ - {368, 8, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 26 MHz */ + core_dpll_params_2128mhz_dra7xx[NUM_SYS_CLKS] = { + {266, 2, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 12 MHz */ + {266, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 20 MHz */ + {443, 6, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 16.8 MHz */ + {277, 4, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 19.2 MHz */ + {368, 8, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {277, 9, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6}, /* 38.4 MHz */ - {266, 4, 2, -1, -1, 4, 62, 5, -1, 5, 7, 6} /* 20 MHz */ + {277, 9, 2, 1, -1, 4, 62, 5, -1, 5, 4, 6}, /* 38.4 MHz */ }; static const struct dpll_params @@ -186,14 +185,13 @@ static const struct dpll_params per_dpll_params_768mhz_es2[NUM_SYS_CLKS] = { }; static const struct dpll_params per_dpll_params_768mhz_dra7xx[NUM_SYS_CLKS] = { - {32, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {160, 6, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 16.8 MHz */ - {20, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 19.2 MHz */ - {192, 12, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 26 MHz */ + {32, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 12 MHz */ + {96, 4, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 20 MHz */ + {160, 6, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 16.8 MHz */ + {20, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 19.2 MHz */ + {192, 12, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {10, 0, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 38.4 MHz */ - {96, 4, 4, -1, 3, 4, 10, 2, -1, -1, -1, -1} /* 20 MHz */ + {10, 0, 4, 1, 3, 4, 10, 2, -1, -1, -1, -1}, /* 38.4 MHz */ }; static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = { @@ -206,6 +204,16 @@ static const struct dpll_params iva_dpll_params_2330mhz[NUM_SYS_CLKS] = { {91, 2, -1, -1, 5, 6, -1, -1, -1, -1, -1, -1} /* 38.4 MHz */ }; +static const struct dpll_params iva_dpll_params_2330mhz_dra7xx[NUM_SYS_CLKS] = { + {1165, 11, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {233, 3, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {208, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {182, 2, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {224, 4, 3, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {91, 2, 3, 1, -1, -1, -1, -1, -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] = { @@ -223,26 +231,36 @@ static const struct dpll_params abe_dpll_params_32k_196608khz = { 750, 0, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1 }; +/* ABE M & N values with sysclk2(22.5792 MHz) as input */ +static const struct dpll_params + abe_dpll_params_sysclk2_361267khz[NUM_SYS_CLKS] = { + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {16, 1, 1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ + {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ +}; + static const struct dpll_params usb_dpll_params_1920mhz[NUM_SYS_CLKS] = { {400, 4, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ + {480, 9, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ {400, 6, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ {400, 7, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ {480, 12, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ {400, 15, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {48, 0, 2, -1, -1, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ }; -static const struct dpll_params ddr_dpll_params_1066mhz[NUM_SYS_CLKS] = { - {533, 11, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ - {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 13 MHz */ - {222, 6, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ - {111, 3, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ - {41, 1, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ +static const struct dpll_params ddr_dpll_params_2128mhz[NUM_SYS_CLKS] = { + {266, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 12 MHz */ + {266, 4, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 20 MHz */ + {190, 2, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 16.8 MHz */ + {665, 11, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 19.2 MHz */ + {532, 12, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 26 MHz */ {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, /* 27 MHz */ - {347, 24, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ - {533, 19, 1, 1, 4, -1, -1, -1, -1, -1, -1, -1} /* 20 MHz */ + {665, 23, 2, 1, 8, -1, -1, -1, -1, -1, -1, -1}, /* 38.4 MHz */ }; struct dplls omap5_dplls_es1 = { @@ -275,10 +293,12 @@ struct dplls omap5_dplls_es2 = { struct dplls dra7xx_dplls = { .mpu = mpu_dpll_params_1ghz, - .core = core_dpll_params_2128mhz_ddr532_dra7xx, + .core = core_dpll_params_2128mhz_dra7xx, .per = per_dpll_params_768mhz_dra7xx, + .abe = abe_dpll_params_sysclk2_361267khz, + .iva = iva_dpll_params_2330mhz_dra7xx, .usb = usb_dpll_params_1920mhz, - .ddr = ddr_dpll_params_1066mhz, + .ddr = ddr_dpll_params_2128mhz, }; struct pmic_data palmas = { @@ -289,6 +309,22 @@ struct pmic_data palmas = { * Offset code 0 switches OFF the SMPS */ .start_code = 6, + .i2c_slave_addr = SMPS_I2C_SLAVE_ADDR, + .pmic_bus_init = sri2c_init, + .pmic_write = omap_vc_bypass_send_value, +}; + +struct pmic_data tps659038 = { + .base_offset = PALMAS_SMPS_BASE_VOLT_UV, + .step = 10000, /* 10 mV represented in uV */ + /* + * Offset codes 1-6 all give the base voltage in Palmas + * Offset code 0 switches OFF the SMPS + */ + .start_code = 6, + .i2c_slave_addr = TPS659038_I2C_SLAVE_ADDR, + .pmic_bus_init = gpi2c_init, + .pmic_write = palmas_i2c_write_u8, }; struct vcores_data omap5430_volts = { @@ -319,6 +355,38 @@ struct vcores_data omap5430_volts_es2 = { .mm.pmic = &palmas, }; +struct vcores_data dra752_volts = { + .mpu.value = VDD_MPU_DRA752, + .mpu.efuse.reg = STD_FUSE_OPP_VMIN_MPU_NOM, + .mpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .mpu.addr = TPS659038_REG_ADDR_SMPS12_MPU, + .mpu.pmic = &tps659038, + + .eve.value = VDD_EVE_DRA752, + .eve.efuse.reg = STD_FUSE_OPP_VMIN_DSPEVE_NOM, + .eve.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .eve.addr = TPS659038_REG_ADDR_SMPS45_EVE, + .eve.pmic = &tps659038, + + .gpu.value = VDD_GPU_DRA752, + .gpu.efuse.reg = STD_FUSE_OPP_VMIN_GPU_NOM, + .gpu.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .gpu.addr = TPS659038_REG_ADDR_SMPS6_GPU, + .gpu.pmic = &tps659038, + + .core.value = VDD_CORE_DRA752, + .core.efuse.reg = STD_FUSE_OPP_VMIN_CORE_NOM, + .core.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .core.addr = TPS659038_REG_ADDR_SMPS7_CORE, + .core.pmic = &tps659038, + + .iva.value = VDD_IVA_DRA752, + .iva.efuse.reg = STD_FUSE_OPP_VMIN_IVA_NOM, + .iva.efuse.reg_bits = DRA752_EFUSE_REGBITS, + .iva.addr = TPS659038_REG_ADDR_SMPS8_IVA, + .iva.pmic = &tps659038, +}; + /* * Enable essential clock domains, modules and * do some additional special settings needed @@ -383,12 +451,6 @@ void enable_basic_clocks(void) 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); @@ -540,6 +602,17 @@ const struct ctrl_ioregs ioregs_omap5432_es2 = { .ctrl_emif_sdram_config_ext = SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES, }; +const struct ctrl_ioregs ioregs_dra7xx_es1 = { + .ctrl_ddrch = 0x40404040, + .ctrl_lpddr2ch = 0x40404040, + .ctrl_ddr3ch = 0x80808080, + .ctrl_ddrio_0 = 0xbae8c631, + .ctrl_ddrio_1 = 0xb46318d8, + .ctrl_ddrio_2 = 0x84210000, + .ctrl_emif_sdram_config_ext = 0xb2c00000, + .ctrl_ddr_ctrl_ext_0 = 0xA2000000, +}; + void hw_data_init(void) { u32 omap_rev = omap_revision(); @@ -565,7 +638,7 @@ void hw_data_init(void) case DRA752_ES1_0: *prcm = &dra7xx_prcm; *dplls_data = &dra7xx_dplls; - *omap_vcores = &omap5430_volts_es2; + *omap_vcores = &dra752_volts; *ctrl = &dra7xx_ctrl; break; @@ -582,14 +655,16 @@ void get_ioregs(const struct ctrl_ioregs **regs) case OMAP5430_ES1_0: case OMAP5430_ES2_0: *regs = &ioregs_omap5430; - break; + break; case OMAP5432_ES1_0: *regs = &ioregs_omap5432_es1; - break; + break; case OMAP5432_ES2_0: - case DRA752_ES1_0: *regs = &ioregs_omap5432_es2; - break; + break; + case DRA752_ES1_0: + *regs = &ioregs_dra7xx_es1; + break; default: printf("\n INVALID OMAP REVISION "); diff --git a/arch/arm/cpu/armv7/omap5/hwinit.c b/arch/arm/cpu/armv7/omap5/hwinit.c index e192fea0eb..daf124e99c 100644 --- a/arch/arm/cpu/armv7/omap5/hwinit.c +++ b/arch/arm/cpu/armv7/omap5/hwinit.c @@ -32,7 +32,7 @@ #include <asm/armv7.h> #include <asm/arch/cpu.h> #include <asm/arch/sys_proto.h> -#include <asm/arch/clocks.h> +#include <asm/arch/clock.h> #include <asm/sizes.h> #include <asm/utils.h> #include <asm/arch/gpio.h> @@ -100,16 +100,21 @@ static void io_settings_ddr3(void) writel(ioregs->ctrl_emif_sdram_config_ext, (*ctrl)->control_emif2_sdram_config_ext); - /* Disable DLL select */ - io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) + if (is_omap54xx()) { + /* Disable DLL select */ + io_settings = (readl((*ctrl)->control_port_emif1_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif1_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif1_sdram_config); - io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) + io_settings = (readl((*ctrl)->control_port_emif2_sdram_config) & 0xFFEFFFFF); - writel(io_settings, - (*ctrl)->control_port_emif2_sdram_config); + writel(io_settings, + (*ctrl)->control_port_emif2_sdram_config); + } else { + writel(ioregs->ctrl_ddr_ctrl_ext_0, + (*ctrl)->control_ddr_control_ext_0); + } } /* @@ -201,6 +206,9 @@ void srcomp_enable(void) u32 sysclk_ind = get_sys_clk_index(); u32 omap_rev = omap_revision(); + if (!is_omap54xx()) + return; + mul_factor = srcomp_parameters[sysclk_ind].multiply_factor; div_factor = srcomp_parameters[sysclk_ind].divide_factor; diff --git a/arch/arm/cpu/armv7/omap5/prcm-regs.c b/arch/arm/cpu/armv7/omap5/prcm-regs.c index e9f6a32653..e839ff5fe5 100644 --- a/arch/arm/cpu/armv7/omap5/prcm-regs.c +++ b/arch/arm/cpu/armv7/omap5/prcm-regs.c @@ -298,6 +298,7 @@ struct prcm_regs const omap5_es1_prcm = { .cm_wkupaon_io_srcomp_clkctrl = 0x4ae07898, .prm_rstctrl = 0x4ae07b00, .prm_rstst = 0x4ae07b04, + .prm_rsttime = 0x4ae07b08, .prm_vc_val_bypass = 0x4ae07ba0, .prm_vc_cfg_i2c_mode = 0x4ae07bb4, .prm_vc_cfg_i2c_clk = 0x4ae07bb8, @@ -307,10 +308,16 @@ struct prcm_regs const omap5_es1_prcm = { .prm_sldo_mpu_ctrl = 0x4ae07bd0, .prm_sldo_mm_setup = 0x4ae07bd4, .prm_sldo_mm_ctrl = 0x4ae07bd8, + + /* SCRM stuff, used by some boards */ + .scrm_auxclk0 = 0x4ae0a310, + .scrm_auxclk1 = 0x4ae0a314, }; struct omap_sys_ctrl_regs const omap5_ctrl = { .control_status = 0x4A002134, + .control_std_fuse_opp_vdd_mpu_2 = 0x4A0021B4, + .control_padconf_core_base = 0x4A002800, .control_paconf_global = 0x4A002DA0, .control_paconf_mode = 0x4A002DA4, .control_smart1io_padconf_0 = 0x4A002DA8, @@ -358,6 +365,8 @@ struct omap_sys_ctrl_regs const omap5_ctrl = { .control_port_emif2_sdram_config = 0x4AE0C118, .control_emif1_sdram_config_ext = 0x4AE0C144, .control_emif2_sdram_config_ext = 0x4AE0C148, + .control_wkup_ldovbb_mpu_voltage_ctrl = 0x4AE0C318, + .control_padconf_wkup_base = 0x4AE0C800, .control_smart1nopmio_padconf_0 = 0x4AE0CDA0, .control_smart1nopmio_padconf_1 = 0x4AE0CDA4, .control_padconf_mode = 0x4AE0CDA8, @@ -434,6 +443,7 @@ struct omap_sys_ctrl_regs const dra7xx_ctrl = { .control_srcomp_east_side = 0x4A002E7C, .control_srcomp_west_side = 0x4A002E80, .control_srcomp_code_latch = 0x4A002E84, + .control_ddr_control_ext_0 = 0x4A002E88, .control_padconf_core_base = 0x4A003400, .control_port_emif1_sdram_config = 0x4AE0C110, .control_port_emif1_lpddr2_nvm_config = 0x4AE0C114, @@ -709,6 +719,9 @@ struct prcm_regs const omap5_es2_prcm = { .cm_l3init_fsusb_clkctrl = 0x4a0096d0, .cm_l3init_ocp2scp1_clkctrl = 0x4a0096e0, + /* prm irqstatus regs */ + .prm_irqstatus_mpu_2 = 0x4ae06014, + /* l4 wkup regs */ .cm_abe_pll_ref_clksel = 0x4ae0610c, .cm_sys_clksel = 0x4ae06110, @@ -740,6 +753,12 @@ struct prcm_regs const omap5_es2_prcm = { .prm_sldo_mpu_ctrl = 0x4ae07cd0, .prm_sldo_mm_setup = 0x4ae07cd4, .prm_sldo_mm_ctrl = 0x4ae07cd8, + .prm_abbldo_mpu_setup = 0x4ae07cdc, + .prm_abbldo_mpu_ctrl = 0x4ae07ce0, + + /* SCRM stuff, used by some boards */ + .scrm_auxclk0 = 0x4ae0a310, + .scrm_auxclk1 = 0x4ae0a314, }; struct prcm_regs const dra7xx_prcm = { @@ -941,6 +960,7 @@ struct prcm_regs const dra7xx_prcm = { /* l4 wkup regs */ .cm_abe_pll_ref_clksel = 0x4ae0610c, .cm_sys_clksel = 0x4ae06110, + .cm_abe_pll_sys_clksel = 0x4ae06118, .cm_wkup_clkstctrl = 0x4ae07800, .cm_wkup_l4wkup_clkctrl = 0x4ae07820, .cm_wkup_wdtimer1_clkctrl = 0x4ae07828, diff --git a/arch/arm/cpu/armv7/omap5/sdram.c b/arch/arm/cpu/armv7/omap5/sdram.c index 6b461e4846..1b445a61eb 100644 --- a/arch/arm/cpu/armv7/omap5/sdram.c +++ b/arch/arm/cpu/armv7/omap5/sdram.c @@ -108,6 +108,7 @@ const struct emif_regs emif_regs_266_mhz_2cs = { const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, + .sdram_config2 = 0x0, .ref_ctrl = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, @@ -131,6 +132,7 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs = { const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { .sdram_config_init = 0x61851B32, .sdram_config = 0x61851B32, + .sdram_config2 = 0x0, .ref_ctrl = 0x00001035, .sdram_tim1 = 0xCCCF36B3, .sdram_tim2 = 0x308F7FDA, @@ -151,6 +153,54 @@ const struct emif_regs emif_regs_ddr3_532_mhz_1cs_es2 = { .emif_rd_wr_exec_thresh = 0x40000305 }; +const struct emif_regs emif_1_regs_ddr3_532_mhz_1cs_dra_es1 = { + .sdram_config_init = 0x61851ab2, + .sdram_config = 0x61851ab2, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0E20400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_3 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_4 = 0x009E009E, + .emif_ddr_ext_phy_ctrl_5 = 0x009E009E, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + +const struct emif_regs emif_2_regs_ddr3_532_mhz_1cs_dra_es1 = { + .sdram_config_init = 0x61851B32, + .sdram_config = 0x61851B32, + .sdram_config2 = 0x08000000, + .ref_ctrl = 0x00001035, + .sdram_tim1 = 0xCCCF36B3, + .sdram_tim2 = 0x308F7FDA, + .sdram_tim3 = 0x027F88A8, + .read_idle_ctrl = 0x00050000, + .zq_config = 0x0007190B, + .temp_alert_config = 0x00000000, + .emif_ddr_phy_ctlr_1_init = 0x0020400A, + .emif_ddr_phy_ctlr_1 = 0x0E24400A, + .emif_ddr_ext_phy_ctrl_1 = 0x04040100, + .emif_ddr_ext_phy_ctrl_2 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_3 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_4 = 0x009D009D, + .emif_ddr_ext_phy_ctrl_5 = 0x009D009D, + .emif_rd_wr_lvl_rmp_win = 0x00000000, + .emif_rd_wr_lvl_rmp_ctl = 0x80000000, + .emif_rd_wr_lvl_ctl = 0x00000000, + .emif_rd_wr_exec_thresh = 0x00000305 +}; + const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, @@ -159,11 +209,39 @@ const struct dmm_lisa_map_regs lisa_map_4G_x_2_x_2 = { .is_ma_present = 0x1 }; -const struct dmm_lisa_map_regs lisa_map_512M_x_1 = { +/* + * DRA752 EVM board has 1.5 GB of memory + * EMIF1 --> 2Gb * 2 = 512MB + * EMIF2 --> 2Gb * 4 = 1GB + * so mapping 1GB interleaved and 512MB non-interleaved + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2_2G_x_1_x_2 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x80640300, + .dmm_lisa_map_2 = 0xC0500220, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + +/* + * DRA752 EVM EMIF1 ONLY CONFIGURATION + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_1_x_2 = { .dmm_lisa_map_0 = 0x0, .dmm_lisa_map_1 = 0x0, - .dmm_lisa_map_2 = 0x0, - .dmm_lisa_map_3 = 0x80500100, + .dmm_lisa_map_2 = 0x80500100, + .dmm_lisa_map_3 = 0xFF020100, + .is_ma_present = 0x1 +}; + +/* + * DRA752 EVM EMIF2 ONLY CONFIGURATION + */ +const struct dmm_lisa_map_regs lisa_map_2G_x_2_x_2 = { + .dmm_lisa_map_0 = 0x0, + .dmm_lisa_map_1 = 0x0, + .dmm_lisa_map_2 = 0x80600200, + .dmm_lisa_map_3 = 0xFF020100, .is_ma_present = 0x1 }; @@ -180,9 +258,20 @@ static void emif_get_reg_dump_sdp(u32 emif_nr, const struct emif_regs **regs) *regs = &emif_regs_532_mhz_2cs_es2; break; case OMAP5432_ES2_0: + *regs = &emif_regs_ddr3_532_mhz_1cs_es2; + break; case DRA752_ES1_0: + switch (emif_nr) { + case 1: + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; + break; + case 2: + *regs = &emif_2_regs_ddr3_532_mhz_1cs_dra_es1; + break; + } + break; default: - *regs = &emif_regs_ddr3_532_mhz_1cs_es2; + *regs = &emif_1_regs_ddr3_532_mhz_1cs_dra_es1; } } @@ -201,7 +290,7 @@ static void emif_get_dmm_regs_sdp(const struct dmm_lisa_map_regs break; case DRA752_ES1_0: default: - *dmm_lisa_regs = &lisa_map_512M_x_1; + *dmm_lisa_regs = &lisa_map_2G_x_2_x_2_2G_x_1_x_2; } } @@ -252,7 +341,8 @@ const u32 ext_phy_ctrl_const_base[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000077 + 0x00000077, + 0x0 }; const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { @@ -274,7 +364,8 @@ const u32 ddr3_ext_phy_ctrl_const_base_es1[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000057 + 0x00000057, + 0x0 }; const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { @@ -296,7 +387,56 @@ const u32 ddr3_ext_phy_ctrl_const_base_es2[EMIF_EXT_PHY_CTRL_CONST_REG] = { 0x00000000, 0x00000000, 0x00000000, - 0x00000057 + 0x00000057, + 0x0 +}; + +const u32 +dra_ddr3_ext_phy_ctrl_const_base_es1_emif1[EMIF_EXT_PHY_CTRL_CONST_REG] = { + 0x009E009E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x002E002E, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x004D004D, + 0x0, + 0x600020, + 0x40010080, + 0x8102040 +}; + +const u32 +dra_ddr3_ext_phy_ctrl_const_base_es1_emif2[EMIF_EXT_PHY_CTRL_CONST_REG] = { + 0x009D009D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x002D002D, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x00570057, + 0x0, + 0x600020, + 0x40010080, + 0x8102040 }; const struct lpddr2_mr_regs mr_regs = { @@ -307,7 +447,7 @@ const struct lpddr2_mr_regs mr_regs = { .mr16 = MR16_REF_FULL_ARRAY }; -static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) +static void emif_get_ext_phy_ctrl_const_regs(u32 emif_nr, const u32 **regs) { switch (omap_revision()) { case OMAP5430_ES1_0: @@ -318,7 +458,14 @@ static void emif_get_ext_phy_ctrl_const_regs(const u32 **regs) *regs = ddr3_ext_phy_ctrl_const_base_es1; break; case OMAP5432_ES2_0: + *regs = ddr3_ext_phy_ctrl_const_base_es2; + break; case DRA752_ES1_0: + if (emif_nr == 1) + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif1; + else + *regs = dra_ddr3_ext_phy_ctrl_const_base_es1_emif2; + break; default: *regs = ddr3_ext_phy_ctrl_const_base_es2; @@ -334,9 +481,12 @@ void do_ext_phy_settings(u32 base, const struct emif_regs *regs) { u32 *ext_phy_ctrl_base = 0; u32 *emif_ext_phy_ctrl_base = 0; + u32 emif_nr; const u32 *ext_phy_ctrl_const_regs; u32 i = 0; + emif_nr = (base == EMIF1_BASE) ? 1 : 2; + struct emif_reg_struct *emif = (struct emif_reg_struct *)base; ext_phy_ctrl_base = (u32 *) &(regs->emif_ddr_ext_phy_ctrl_1); @@ -353,7 +503,7 @@ void do_ext_phy_settings(u32 base, const struct emif_regs *regs) * external phy 6-24 registers do not change with * ddr frequency */ - emif_get_ext_phy_ctrl_const_regs(&ext_phy_ctrl_const_regs); + emif_get_ext_phy_ctrl_const_regs(emif_nr, &ext_phy_ctrl_const_regs); for (i = 0; i < EMIF_EXT_PHY_CTRL_CONST_REG; i++) { writel(ext_phy_ctrl_const_regs[i], emif_ext_phy_ctrl_base++); |