diff options
author | Hao Zhang <hzhang@ti.com> | 2014-07-09 23:44:46 +0300 |
---|---|---|
committer | Tom Rini <trini@ti.com> | 2014-07-25 16:26:10 -0400 |
commit | e595107ebbdeb3e50351e703cce08eb07f70c614 (patch) | |
tree | da6817a6937531220cea7c6933d1b18d30be74e4 /board/ti/k2hk_evm/ddr3.c | |
parent | 0bedbb81351193f1507ad127b6b26e19a93c2c42 (diff) |
ARM: keystone2: move K2HK board files to common KS2 board directory
This patch moves K2HK board directory to a common Keystone II board
directory. The Board related common functions are moved to a common
keystone board file.
Acked-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Diffstat (limited to 'board/ti/k2hk_evm/ddr3.c')
-rw-r--r-- | board/ti/k2hk_evm/ddr3.c | 349 |
1 files changed, 0 insertions, 349 deletions
diff --git a/board/ti/k2hk_evm/ddr3.c b/board/ti/k2hk_evm/ddr3.c deleted file mode 100644 index 31e9c31ea2..0000000000 --- a/board/ti/k2hk_evm/ddr3.c +++ /dev/null @@ -1,349 +0,0 @@ -/* - * Keystone2: DDR3 initialization - * - * (C) Copyright 2012-2014 - * Texas Instruments Incorporated, <www.ti.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <asm/arch/ddr3.h> -#include <asm/arch/hardware.h> -#include <asm/io.h> -#include <i2c.h> - -/************************* *****************************/ -static struct ddr3_phy_config ddr3phy_1600_64A = { - .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 | NOSRA_MASK), - .dcr_val = ((1 << 10) | (1 << 27)), - .dtpr0 = 0xA19DBB66ul, - .dtpr1 = 0x12868300ul, - .dtpr2 = 0x50035200ul, - .mr0 = 0x00001C70ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000018ul, - .dtcr = 0x730035C7ul, - .pgcr2 = 0x00F07A12ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -static struct ddr3_emif_config ddr3_1600_64 = { - .sdcfg = 0x6200CE6aul, - .sdtim1 = 0x16709C55ul, - .sdtim2 = 0x00001D4Aul, - .sdtim3 = 0x435DFF54ul, - .sdtim4 = 0x553F0CFFul, - .zqcfg = 0xF0073200ul, - .sdrfc = 0x00001869ul, -}; - -static struct ddr3_phy_config ddr3phy_1600_32 = { - .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 | NOSRA_MASK), - .dcr_val = ((1 << 10) | (1 << 27)), - .dtpr0 = 0xA19DBB66ul, - .dtpr1 = 0x12868300ul, - .dtpr2 = 0x50035200ul, - .mr0 = 0x00001C70ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000018ul, - .dtcr = 0x730035C7ul, - .pgcr2 = 0x00F07A12ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -static struct ddr3_emif_config ddr3_1600_32 = { - .sdcfg = 0x6200DE6aul, - .sdtim1 = 0x16709C55ul, - .sdtim2 = 0x00001D4Aul, - .sdtim3 = 0x435DFF54ul, - .sdtim4 = 0x553F0CFFul, - .zqcfg = 0x70073200ul, - .sdrfc = 0x00001869ul, -}; - -/************************* *****************************/ -static struct ddr3_phy_config ddr3phy_1333_64A = { - .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 | - NOSRA_MASK | UDIMM_MASK), - .dcr_val = ((1 << 10) | (1 << 27) | (1 << 29)), - .dtpr0 = 0x8558AA55ul, - .dtpr1 = 0x12857280ul, - .dtpr2 = 0x5002C200ul, - .mr0 = 0x00001A60ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000010ul, - .dtcr = 0x710035C7ul, - .pgcr2 = 0x00F065B8ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -static struct ddr3_emif_config ddr3_1333_64 = { - .sdcfg = 0x62008C62ul, - .sdtim1 = 0x125C8044ul, - .sdtim2 = 0x00001D29ul, - .sdtim3 = 0x32CDFF43ul, - .sdtim4 = 0x543F0ADFul, - .zqcfg = 0xF0073200ul, - .sdrfc = 0x00001457ul, -}; - -static struct ddr3_phy_config ddr3phy_1333_32 = { - .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 | - NOSRA_MASK | UDIMM_MASK), - .dcr_val = ((1 << 10) | (1 << 27) | (1 << 29)), - .dtpr0 = 0x8558AA55ul, - .dtpr1 = 0x12857280ul, - .dtpr2 = 0x5002C200ul, - .mr0 = 0x00001A60ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000010ul, - .dtcr = 0x710035C7ul, - .pgcr2 = 0x00F065B8ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -static struct ddr3_emif_config ddr3_1333_32 = { - .sdcfg = 0x62009C62ul, - .sdtim1 = 0x125C8044ul, - .sdtim2 = 0x00001D29ul, - .sdtim3 = 0x32CDFF43ul, - .sdtim4 = 0x543F0ADFul, - .zqcfg = 0xf0073200ul, - .sdrfc = 0x00001457ul, -}; - -/************************* *****************************/ -static struct ddr3_phy_config ddr3phy_1333_64 = { - .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 | NOSRA_MASK), - .dcr_val = ((1 << 10) | (1 << 27)), - .dtpr0 = 0x8558AA55ul, - .dtpr1 = 0x12857280ul, - .dtpr2 = 0x5002C200ul, - .mr0 = 0x00001A60ul, - .mr1 = 0x00000006ul, - .mr2 = 0x00000010ul, - .dtcr = 0x710035C7ul, - .pgcr2 = 0x00F065B8ul, - .zq0cr1 = 0x0000005Dul, - .zq1cr1 = 0x0000005Bul, - .zq2cr1 = 0x0000005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; -/******************************************************/ - -/* DDR PHY Configs Updated for PG 2.0 - * zq0,1,2cr1 are updated for PG 2.0 specific configs *_pg2 */ -static struct ddr3_phy_config ddr3phy_1600_64A_pg2 = { - .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 = 0x0001005Dul, - .zq1cr1 = 0x0001005Bul, - .zq2cr1 = 0x0001005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -static struct ddr3_phy_config ddr3phy_1333_64A_pg2 = { - .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 = 0x0001005Dul, - .zq1cr1 = 0x0001005Bul, - .zq2cr1 = 0x0001005Bul, - .pir_v1 = 0x00000033ul, - .pir_v2 = 0x0000FF81ul, -}; - -int get_dimm_params(char *dimm_name) -{ - u8 spd_params[256]; - int ret; - int old_bus; - - 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; -} - -struct pll_init_data ddr3a_333 = DDR3_PLL_333(A); -struct pll_init_data ddr3b_333 = DDR3_PLL_333(B); -struct pll_init_data ddr3a_400 = DDR3_PLL_400(A); -struct pll_init_data ddr3b_400 = DDR3_PLL_400(B); - -void ddr3_init(void) -{ - char dimm_name[32]; - - get_dimm_params(dimm_name); - - printf("Detected SO-DIMM [%s]\n", dimm_name); - - if (!strcmp(dimm_name, "18KSF1G72HZ-1G6E2 ")) { - init_pll(&ddr3a_400); - if (cpu_revision() > 0) { - if (cpu_revision() > 1) { - /* PG 2.0 */ - /* Reset DDR3A PHY after PLL enabled */ - ddr3_reset_ddrphy(); - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, - &ddr3phy_1600_64A_pg2); - } else { - /* PG 1.1 */ - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, - &ddr3phy_1600_64A); - } - - ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, - &ddr3_1600_64); - printf("DRAM: Capacity 8 GiB (includes reported below)\n"); - } else { - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_32); - ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, - &ddr3_1600_32); - printf("DRAM: Capacity 4 GiB (includes reported below)\n"); - } - } else if (!strcmp(dimm_name, "SQR-SD3T-2G1333SED")) { - init_pll(&ddr3a_333); - if (cpu_revision() > 0) { - if (cpu_revision() > 1) { - /* PG 2.0 */ - /* Reset DDR3A PHY after PLL enabled */ - ddr3_reset_ddrphy(); - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, - &ddr3phy_1333_64A_pg2); - } else { - /* PG 1.1 */ - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, - &ddr3phy_1333_64A); - } - ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, - &ddr3_1333_64); - } else { - ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_32); - ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, - &ddr3_1333_32); - } - } else { - printf("Unknown SO-DIMM. Cannot configure DDR3\n"); - while (1) - ; - } - - init_pll(&ddr3b_333); - ddr3_init_ddrphy(KS2_DDR3B_DDRPHYC, &ddr3phy_1333_64); - ddr3_init_ddremif(KS2_DDR3B_EMIF_CTRL_BASE, &ddr3_1333_64); -} |