]> git.sur5r.net Git - u-boot/blobdiff - board/ti/ks2_evm/ddr3_cfg.c
configs: x86: allow to override CONFIG_BOOTCOMMAND
[u-boot] / board / ti / ks2_evm / ddr3_cfg.c
index f7da9f2bcbaab775f3a80e1ecad375286f4c141a..b6b59a4dd5b1a455f75e61aae7298da86975e52f 100644 (file)
@@ -9,14 +9,10 @@
 
 #include <common.h>
 
-#include <i2c.h>
 #include <asm/arch/ddr3.h>
-#include <asm/arch/hardware.h>
+#include "ddr3_cfg.h"
 
-DECLARE_GLOBAL_DATA_PTR;
-
-/* DDR3 PHY configuration data with 1600M rate, 8GB size */
-struct ddr3_phy_config ddr3phy_1600_8g = {
+struct ddr3_phy_config ddr3phy_1600_2g = {
        .pllcr          = 0x0001C000ul,
        .pgcr1_mask     = (IODDRM_MASK | ZCKSEL_MASK),
        .pgcr1_val      = ((1 << 2) | (1 << 7) | (1 << 23)),
@@ -27,87 +23,8 @@ struct ddr3_phy_config ddr3phy_1600_8g = {
        .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,
+       .dtpr0          = 0x9D5CBB66ul,
+       .dtpr1          = 0x12868300ul,
        .dtpr2          = 0x5002D200ul,
        .mr0            = 0x00001C70ul,
        .mr1            = 0x00000006ul,
@@ -121,50 +38,12 @@ struct ddr3_phy_config ddr3phy_1600_4g = {
        .pir_v2         = 0x0000FF81ul,
 };
 
-/* DDR3 EMIF configuration data with 1600M rate, and 4GB size  */
-struct ddr3_emif_config ddr3_1600_4g = {
+struct ddr3_emif_config ddr3_1600_2g = {
        .sdcfg          = 0x6200CE62ul,
        .sdtim1         = 0x166C9855ul,
        .sdtim2         = 0x00001D4Aul,
-       .sdtim3         = 0x421DFF53ul,
-       .sdtim4         = 0x543F07FFul,
+       .sdtim3         = 0x435DFF53ul,
+       .sdtim4         = 0x543F0CFFul,
        .zqcfg          = 0x70073200ul,
        .sdrfc          = 0x00001869ul,
 };
-#endif
-
-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;
-}