diff options
Diffstat (limited to 'board/ti/ks2_evm/ddr3_cfg.c')
| -rw-r--r-- | board/ti/ks2_evm/ddr3_cfg.c | 159 |
1 files changed, 1 insertions, 158 deletions
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c index ab44676793..b6b59a4dd5 100644 --- a/board/ti/ks2_evm/ddr3_cfg.c +++ b/board/ti/ks2_evm/ddr3_cfg.c @@ -9,129 +9,8 @@ #include <common.h> -#include <i2c.h> #include <asm/arch/ddr3.h> -#include <asm/arch/hardware.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* DDR3 PHY configuration data with 1600M rate, 8GB size */ -struct ddr3_phy_config ddr3phy_1600_8g = { - .pllcr = 0x0001C000ul, - .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), - .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), - .ptr0 = 0x42C21590ul, - .ptr1 = 0xD05612C0ul, - .ptr2 = 0, /* not set in gel */ - .ptr3 = 0x0D861A80ul, - .ptr4 = 0x0C827100ul, - .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK), - .dcr_val = ((1 << 10)), - .dtpr0 = 0xA19DBB66ul, - .dtpr1 = 0x32868300ul, - .dtpr2 = 0x50035200ul, - .mr0 = 0x00001C70ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000018ul, - .dtcr = 0x730035C7ul, - .pgcr2 = 0x00F07A12ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -/* DDR3 EMIF configuration data with 1600M rate, 8GB size */ -struct ddr3_emif_config ddr3_1600_8g = { - .sdcfg = 0x6200CE6Aul, - .sdtim1 = 0x16709C55ul, - .sdtim2 = 0x00001D4Aul, - .sdtim3 = 0x435DFF54ul, - .sdtim4 = 0x553F0CFFul, - .zqcfg = 0xF0073200ul, - .sdrfc = 0x00001869ul, -}; - -#ifdef CONFIG_K2HK_EVM -/* DDR3 PHY configuration data with 1333M rate, and 2GB size */ -struct ddr3_phy_config ddr3phy_1333_2g = { - .pllcr = 0x0005C000ul, - .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), - .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), - .ptr0 = 0x42C21590ul, - .ptr1 = 0xD05612C0ul, - .ptr2 = 0, /* not set in gel */ - .ptr3 = 0x0B4515C2ul, - .ptr4 = 0x0A6E08B4ul, - .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK), - .dcr_val = ((1 << 10)), - .dtpr0 = 0x8558AA55ul, - .dtpr1 = 0x32857280ul, - .dtpr2 = 0x5002C200ul, - .mr0 = 0x00001A60ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000010ul, - .dtcr = 0x710035C7ul, - .pgcr2 = 0x00F065B8ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -/* DDR3 EMIF configuration data with 1333M rate, and 2GB size */ -struct ddr3_emif_config ddr3_1333_2g = { - .sdcfg = 0x62008C62ul, - .sdtim1 = 0x125C8044ul, - .sdtim2 = 0x00001D29ul, - .sdtim3 = 0x32CDFF43ul, - .sdtim4 = 0x543F0ADFul, - .zqcfg = 0x70073200ul, - .sdrfc = 0x00001457ul, -}; -#endif - -#ifdef CONFIG_K2E_EVM -/* DDR3 PHY configuration data with 1600M rate, and 4GB size */ -struct ddr3_phy_config ddr3phy_1600_4g = { - .pllcr = 0x0001C000ul, - .pgcr1_mask = (IODDRM_MASK | ZCKSEL_MASK), - .pgcr1_val = ((1 << 2) | (1 << 7) | (1 << 23)), - .ptr0 = 0x42C21590ul, - .ptr1 = 0xD05612C0ul, - .ptr2 = 0, /* not set in gel */ - .ptr3 = 0x08861A80ul, - .ptr4 = 0x0C827100ul, - .dcr_mask = (PDQ_MASK | MPRDQ_MASK | BYTEMASK_MASK), - .dcr_val = ((1 << 10)), - .dtpr0 = 0x9D9CBB66ul, - .dtpr1 = 0x12840300ul, - .dtpr2 = 0x5002D200ul, - .mr0 = 0x00001C70ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000018ul, - .dtcr = 0x710035C7ul, - .pgcr2 = 0x00F07A12ul, - .zq0cr1 = 0x0001005Dul, - .zq1cr1 = 0x0001005Bul, - .zq2cr1 = 0x0001005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -/* DDR3 EMIF configuration data with 1600M rate, and 4GB size */ -struct ddr3_emif_config ddr3_1600_4g = { - .sdcfg = 0x6200CE62ul, - .sdtim1 = 0x166C9855ul, - .sdtim2 = 0x00001D4Aul, - .sdtim3 = 0x421DFF53ul, - .sdtim4 = 0x543F07FFul, - .zqcfg = 0x70073200ul, - .sdrfc = 0x00001869ul, -}; -#endif +#include "ddr3_cfg.h" struct ddr3_phy_config ddr3phy_1600_2g = { .pllcr = 0x0001C000ul, @@ -168,39 +47,3 @@ struct ddr3_emif_config ddr3_1600_2g = { .zqcfg = 0x70073200ul, .sdrfc = 0x00001869ul, }; - -int ddr3_get_dimm_params(char *dimm_name) -{ - int ret; - int old_bus; - u8 spd_params[256]; - - i2c_init(CONFIG_SYS_DAVINCI_I2C_SPEED, CONFIG_SYS_DAVINCI_I2C_SLAVE); - - old_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); - - ret = i2c_read(0x53, 0, 1, spd_params, 256); - - i2c_set_bus_num(old_bus); - - dimm_name[0] = '\0'; - - if (ret) { - puts("Cannot read DIMM params\n"); - return 1; - } - - /* - * We need to convert spd data to dimm parameters - * and to DDR3 EMIF and PHY regirsters values. - * For now we just return DIMM type string value. - * Caller may use this value to choose appropriate - * a pre-set DDR3 configuration - */ - - strncpy(dimm_name, (char *)&spd_params[0x80], 18); - dimm_name[18] = '\0'; - - return 0; -} |