summaryrefslogtreecommitdiff
path: root/board/ti
diff options
context:
space:
mode:
Diffstat (limited to 'board/ti')
-rw-r--r--board/ti/am335x/board.c30
-rw-r--r--board/ti/am43xx/board.c14
-rw-r--r--board/ti/dra7xx/evm.c7
-rw-r--r--board/ti/dra7xx/mux_data.h12
-rw-r--r--board/ti/k2hk_evm/Makefile9
-rw-r--r--board/ti/k2hk_evm/ddr3.c268
-rw-r--r--board/ti/ks2_evm/Makefile13
-rw-r--r--board/ti/ks2_evm/README_K2HK (renamed from board/ti/k2hk_evm/README)28
-rw-r--r--board/ti/ks2_evm/board.c (renamed from board/ti/k2hk_evm/board.c)156
-rw-r--r--board/ti/ks2_evm/board.h19
-rw-r--r--board/ti/ks2_evm/board_k2e.c39
-rw-r--r--board/ti/ks2_evm/board_k2hk.c81
-rw-r--r--board/ti/ks2_evm/ddr3_cfg.c170
-rw-r--r--board/ti/ks2_evm/ddr3_cfg.h24
-rw-r--r--board/ti/ks2_evm/ddr3_k2e.c55
-rw-r--r--board/ti/ks2_evm/ddr3_k2hk.c84
16 files changed, 589 insertions, 420 deletions
diff --git a/board/ti/am335x/board.c b/board/ti/am335x/board.c
index da780ed..d81eec9 100644
--- a/board/ti/am335x/board.c
+++ b/board/ti/am335x/board.c
@@ -84,41 +84,17 @@ static int read_eeprom(struct am335x_baseboard_id *header)
#ifndef CONFIG_SKIP_LOWLEVEL_INIT
static const struct ddr_data ddr2_data = {
- .datardsratio0 = ((MT47H128M16RT25E_RD_DQS<<30) |
- (MT47H128M16RT25E_RD_DQS<<20) |
- (MT47H128M16RT25E_RD_DQS<<10) |
- (MT47H128M16RT25E_RD_DQS<<0)),
- .datawdsratio0 = ((MT47H128M16RT25E_WR_DQS<<30) |
- (MT47H128M16RT25E_WR_DQS<<20) |
- (MT47H128M16RT25E_WR_DQS<<10) |
- (MT47H128M16RT25E_WR_DQS<<0)),
- .datawiratio0 = ((MT47H128M16RT25E_PHY_WRLVL<<30) |
- (MT47H128M16RT25E_PHY_WRLVL<<20) |
- (MT47H128M16RT25E_PHY_WRLVL<<10) |
- (MT47H128M16RT25E_PHY_WRLVL<<0)),
- .datagiratio0 = ((MT47H128M16RT25E_PHY_GATELVL<<30) |
- (MT47H128M16RT25E_PHY_GATELVL<<20) |
- (MT47H128M16RT25E_PHY_GATELVL<<10) |
- (MT47H128M16RT25E_PHY_GATELVL<<0)),
- .datafwsratio0 = ((MT47H128M16RT25E_PHY_FIFO_WE<<30) |
- (MT47H128M16RT25E_PHY_FIFO_WE<<20) |
- (MT47H128M16RT25E_PHY_FIFO_WE<<10) |
- (MT47H128M16RT25E_PHY_FIFO_WE<<0)),
- .datawrsratio0 = ((MT47H128M16RT25E_PHY_WR_DATA<<30) |
- (MT47H128M16RT25E_PHY_WR_DATA<<20) |
- (MT47H128M16RT25E_PHY_WR_DATA<<10) |
- (MT47H128M16RT25E_PHY_WR_DATA<<0)),
+ .datardsratio0 = MT47H128M16RT25E_RD_DQS,
+ .datafwsratio0 = MT47H128M16RT25E_PHY_FIFO_WE,
+ .datawrsratio0 = MT47H128M16RT25E_PHY_WR_DATA,
};
static const struct cmd_control ddr2_cmd_ctrl_data = {
.cmd0csratio = MT47H128M16RT25E_RATIO,
- .cmd0iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd1csratio = MT47H128M16RT25E_RATIO,
- .cmd1iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
.cmd2csratio = MT47H128M16RT25E_RATIO,
- .cmd2iclkout = MT47H128M16RT25E_INVERT_CLKOUT,
};
static const struct emif_regs ddr2_emif_reg_data = {
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 7e239f1..51fa9e0 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -19,6 +19,7 @@
#include <asm/arch/gpio.h>
#include <asm/emif.h>
#include "board.h"
+#include <power/pmic.h>
#include <power/tps65218.h>
#include <miiphy.h>
#include <cpsw.h>
@@ -605,6 +606,19 @@ void sdram_init(void)
}
#endif
+/* setup board specific PMIC */
+int power_init_board(void)
+{
+ struct pmic *p;
+
+ power_tps65218_init(I2C_PMIC);
+ p = pmic_get("TPS65218_PMIC");
+ if (p && !pmic_probe(p))
+ puts("PMIC: TPS65218\n");
+
+ return 0;
+}
+
int board_init(void)
{
struct l3f_cfg_bwlimiter *bwlimiter = (struct l3f_cfg_bwlimiter *)L3F_CFG_BWLIMITER;
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 7f19655..ae50d88 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -163,6 +163,8 @@ int spl_start_uboot(void)
#define VIN2A_D15_DLY_VAL ((0x4 << 5) + 0x0)
#define VIN2A_D14_DLY_VAL ((0x4 << 5) + 0x0)
+extern u32 *const omap_si_rev;
+
static void cpsw_control(int enabled)
{
/* VTP can be added here */
@@ -189,7 +191,7 @@ static struct cpsw_platform_data cpsw_data = {
.mdio_div = 0xff,
.channels = 8,
.cpdma_reg_ofs = 0x800,
- .slaves = 1,
+ .slaves = 2,
.slave_data = cpsw_slaves,
.ale_reg_ofs = 0xd00,
.ale_entries = 1024,
@@ -260,6 +262,9 @@ int board_eth_init(bd_t *bis)
ctrl_val |= 0x22;
writel(ctrl_val, (*ctrl)->control_core_control_io1);
+ if (*omap_si_rev == DRA722_ES1_0)
+ cpsw_data.active_slave = 1;
+
ret = cpsw_register(&cpsw_data);
if (ret < 0)
printf("Error %d registering CPSW switch\n", ret);
diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h
index c9e202a..7db7032 100644
--- a/board/ti/dra7xx/mux_data.h
+++ b/board/ti/dra7xx/mux_data.h
@@ -56,6 +56,18 @@ const struct pad_conf_entry core_padconf_array_essential[] = {
{RGMII0_RXD2, (IEN | M0) },
{RGMII0_RXD1, (IEN | M0) },
{RGMII0_RXD0, (IEN | M0) },
+ {VIN2A_D12, (M3) },
+ {VIN2A_D13, (M3) },
+ {VIN2A_D14, (M3) },
+ {VIN2A_D15, (M3) },
+ {VIN2A_D16, (M3) },
+ {VIN2A_D17, (M3) },
+ {VIN2A_D18, (IEN | M3)},
+ {VIN2A_D19, (IEN | M3)},
+ {VIN2A_D20, (IEN | M3)},
+ {VIN2A_D21, (IEN | M3)},
+ {VIN2A_D22, (IEN | M3)},
+ {VIN2A_D23, (IEN | M3)},
{GPMC_A13, (IEN | PDIS | M1)}, /* QSPI1_RTCLK */
{GPMC_A14, (IEN | PDIS | M1)}, /* QSPI1_D[3] */
{GPMC_A15, (IEN | PDIS | M1)}, /* QSPI1_D[2] */
diff --git a/board/ti/k2hk_evm/Makefile b/board/ti/k2hk_evm/Makefile
deleted file mode 100644
index 3645f2f..0000000
--- a/board/ti/k2hk_evm/Makefile
+++ /dev/null
@@ -1,9 +0,0 @@
-#
-# K2HK-EVM: board Makefile
-# (C) Copyright 2012-2014
-# Texas Instruments Incorporated, <www.ti.com>
-# SPDX-License-Identifier: GPL-2.0+
-#
-
-obj-y += board.o
-obj-y += ddr3.o
diff --git a/board/ti/k2hk_evm/ddr3.c b/board/ti/k2hk_evm/ddr3.c
deleted file mode 100644
index 6092eb8..0000000
--- a/board/ti/k2hk_evm/ddr3.c
+++ /dev/null
@@ -1,268 +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/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,
-};
-/******************************************************/
-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 init_ddr3(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) {
- init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1600_64A);
- init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_64);
- printf("DRAM: Capacity 8 GiB (includes reported below)\n");
- } else {
- init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1600_32);
- init_ddremif(K2HK_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) {
- init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1333_64A);
- init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1333_64);
- } else {
- init_ddrphy(K2HK_DDR3A_DDRPHYC, &ddr3phy_1333_32);
- init_ddremif(K2HK_DDR3A_EMIF_CTRL_BASE, &ddr3_1333_32);
- }
- } else {
- printf("Unknown SO-DIMM. Cannot configure DDR3\n");
- while (1)
- ;
- }
-
- init_pll(&ddr3b_333);
- init_ddrphy(K2HK_DDR3B_DDRPHYC, &ddr3phy_1333_64);
- init_ddremif(K2HK_DDR3B_EMIF_CTRL_BASE, &ddr3_1333_64);
-}
diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
new file mode 100644
index 0000000..00f1164
--- /dev/null
+++ b/board/ti/ks2_evm/Makefile
@@ -0,0 +1,13 @@
+#
+# KS2-EVM: board Makefile
+# (C) Copyright 2012-2014
+# Texas Instruments Incorporated, <www.ti.com>
+# SPDX-License-Identifier: GPL-2.0+
+#
+
+obj-y += board.o
+obj-y += ddr3_cfg.o
+obj-$(CONFIG_K2HK_EVM) += board_k2hk.o
+obj-$(CONFIG_K2HK_EVM) += ddr3_k2hk.o
+obj-$(CONFIG_K2E_EVM) += board_k2e.o
+obj-$(CONFIG_K2E_EVM) += ddr3_k2e.o
diff --git a/board/ti/k2hk_evm/README b/board/ti/ks2_evm/README_K2HK
index bfeb05b..7426b8d 100644
--- a/board/ti/k2hk_evm/README
+++ b/board/ti/ks2_evm/README_K2HK
@@ -38,11 +38,13 @@ board configuration file: include/configs/k2hk_evm.h
Supported boot modes:
- SPI NOR boot
+ - AEMIF NAND boot
Supported image formats:-
- u-boot.bin: for loading and running u-boot.bin through Texas instruments
code composure studio (CCS)
- u-boot-spi.gph: gpimage for programming SPI NOR flash for SPI NOR boot
+ - u-boot-nand.gph: gpimage for programming AEMIF NAND flash for NAND boot
Build instructions:
===================
@@ -55,6 +57,10 @@ To build u-boot-spi.gph
>make k2hk_evm_config
>make u-boot-spi.gph
+To build u-boot-nand.gph
+ >make k2hk_evm_config
+ >make u-boot-nand.gph
+
Load and Run U-Boot on K2HK EVM using CCS
=========================================
@@ -115,8 +121,28 @@ instructions:-
5. At the U-Boot console type following to setup u-boot environment variables.
setenv addr_uboot 0x87000000
setenv filesize <size in hex of u-boot-spi.gph rounded to hex 0x10000>
- run burn_uboot
+ run burn_uboot_spi
Once u-boot prompt is available, Power OFF the EVM. Set the SW1 dip switch
to "SPI Little Endian Boot mode" as per instruction at
http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup.
6. Power ON the EVM. The EVM now boots with u-boot image on the NOR flash.
+
+AEMIF NAND Flash programming instructions
+======================================
+U-Boot image can be flashed to first 1024KB of the NAND flash using following
+instructions:-
+
+1. Start CCS and run U-boot as described above.
+2. Suspend Target. Select Run -> Suspend from top level menu
+ CortexA15_1 (Free Running)"
+3. Load u-boot-nand.gph binary from build folder on to DDR address 0x87000000
+ through CCS as described in step 2 of "Load and Run U-Boot on K2HK EVM
+ using CCS", but using address 0x87000000.
+4. Free Run the target as desribed earlier (step 4) to get u-boot prompt
+5. At the U-Boot console type following to setup u-boot environment variables.
+ setenv filesize <size in hex of u-boot-nand.gph rounded to hex 0x10000>
+ run burn_uboot_nand
+ Once u-boot prompt is available, Power OFF the EVM. Set the SW1 dip switch
+ to "ARM NAND Boot mode" as per instruction at
+ http://processors.wiki.ti.com/index.php/EVMK2H_Hardware_Setup.
+6. Power ON the EVM. The EVM now boots with u-boot image on the NAND flash.
diff --git a/board/ti/k2hk_evm/board.c b/board/ti/ks2_evm/board.c
index ef90f9d..dfe7be6 100644
--- a/board/ti/k2hk_evm/board.c
+++ b/board/ti/ks2_evm/board.c
@@ -1,45 +1,22 @@
/*
- * K2HK EVM : Board initialization
+ * Keystone : Board initialization
*
- * (C) Copyright 2012-2014
+ * (C) Copyright 2014
* Texas Instruments Incorporated, <www.ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
+#include "board.h"
#include <common.h>
#include <exports.h>
#include <fdt_support.h>
-#include <libfdt.h>
-
-#include <asm/arch/hardware.h>
-#include <asm/arch/clock.h>
-#include <asm/io.h>
-#include <asm/mach-types.h>
+#include <asm/arch/ddr3.h>
#include <asm/arch/emac_defs.h>
-#include <asm/arch/psc_defs.h>
#include <asm/ti-common/ti-aemif.h>
DECLARE_GLOBAL_DATA_PTR;
-u32 device_big_endian;
-
-unsigned int external_clk[ext_clk_count] = {
- [sys_clk] = 122880000,
- [alt_core_clk] = 125000000,
- [pa_clk] = 122880000,
- [tetris_clk] = 125000000,
- [ddr3a_clk] = 100000000,
- [ddr3b_clk] = 100000000,
- [mcm_clk] = 312500000,
- [pcie_clk] = 100000000,
- [sgmii_srio_clk] = 156250000,
- [xgmii_clk] = 156250000,
- [usb_clk] = 100000000,
- [rp1_clk] = 123456789 /* TODO: cannot find
- what is that */
-};
-
static struct aemif_config aemif_configs[] = {
{ /* CS0 */
.mode = AEMIF_MODE_NAND,
@@ -52,18 +29,11 @@ static struct aemif_config aemif_configs[] = {
.turn_around = 3,
.width = AEMIF_WIDTH_8,
},
-
-};
-
-static struct pll_init_data pll_config[] = {
- CORE_PLL_1228,
- PASS_PLL_983,
- TETRIS_PLL_1200,
};
int dram_init(void)
{
- init_ddr3();
+ ddr3_init();
gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
CONFIG_MAX_RAM_BANK_SIZE);
@@ -71,42 +41,18 @@ int dram_init(void)
return 0;
}
-#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
-struct eth_priv_t eth_priv_cfg[] = {
- {
- .int_name = "K2HK_EMAC",
- .rx_flow = 22,
- .phy_addr = 0,
- .slave_port = 1,
- .sgmii_link_type = SGMII_LINK_MAC_PHY,
- },
- {
- .int_name = "K2HK_EMAC1",
- .rx_flow = 23,
- .phy_addr = 1,
- .slave_port = 2,
- .sgmii_link_type = SGMII_LINK_MAC_PHY,
- },
- {
- .int_name = "K2HK_EMAC2",
- .rx_flow = 24,
- .phy_addr = 2,
- .slave_port = 3,
- .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
- },
- {
- .int_name = "K2HK_EMAC3",
- .rx_flow = 25,
- .phy_addr = 3,
- .slave_port = 4,
- .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
- },
-};
+int board_init(void)
+{
+ gd->bd->bi_boot_params = CONFIG_LINUX_BOOT_PARAM_ADDR;
+
+ return 0;
+}
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
int get_eth_env_param(char *env_name)
{
char *env;
- int res = -1;
+ int res = -1;
env = getenv(env_name);
if (env)
@@ -117,12 +63,14 @@ int get_eth_env_param(char *env_name)
int board_eth_init(bd_t *bis)
{
- int j;
- int res;
- char link_type_name[32];
+ int j;
+ int res;
+ int port_num;
+ char link_type_name[32];
- for (j = 0; j < (sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t));
- j++) {
+ port_num = get_num_eth_ports();
+
+ for (j = 0; j < port_num; j++) {
sprintf(link_type_name, "sgmii%d_link_type", j);
res = get_eth_env_param(link_type_name);
if (res >= 0)
@@ -135,46 +83,24 @@ int board_eth_init(bd_t *bis)
}
#endif
-/* Byte swap the 32-bit data if the device is BE */
-int cpu_to_bus(u32 *ptr, u32 length)
-{
- u32 i;
-
- if (device_big_endian)
- for (i = 0; i < length; i++, ptr++)
- *ptr = __swab32(*ptr);
-
- return 0;
-}
-
-#if defined(CONFIG_BOARD_EARLY_INIT_F)
-int board_early_init_f(void)
-{
- init_plls(ARRAY_SIZE(pll_config), pll_config);
- return 0;
-}
-#endif
-
-int board_init(void)
-{
- gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
-
- return 0;
-}
-
#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
-#define K2_DDR3_START_ADDR 0x80000000
void ft_board_setup(void *blob, bd_t *bd)
{
- u64 start[2];
+ int lpae;
+ char *env;
+ char *endp;
+ int nbanks;
u64 size[2];
- char name[32], *env, *endp;
- int lpae, nodeoffset;
+ u64 start[2];
+ char name[32];
+ int nodeoffset;
u32 ddr3a_size;
- int nbanks;
+ int unitrd_fixup = 0;
env = getenv("mem_lpae");
lpae = env && simple_strtol(env, NULL, 0);
+ env = getenv("uinitrd_fixup");
+ unitrd_fixup = env && simple_strtol(env, NULL, 0);
ddr3a_size = 0;
if (lpae) {
@@ -191,7 +117,7 @@ void ft_board_setup(void *blob, bd_t *bd)
/* adjust memory start address for LPAE */
if (lpae) {
- start[0] -= K2_DDR3_START_ADDR;
+ start[0] -= CONFIG_SYS_SDRAM_BASE;
start[0] += CONFIG_SYS_LPAE_SDRAM_BASE;
}
@@ -217,10 +143,11 @@ void ft_board_setup(void *blob, bd_t *bd)
fdt_fixup_memory_banks(blob, start, size, nbanks);
/* Fix up the initrd */
- if (lpae) {
- u64 initrd_start, initrd_end;
- u32 *prop1, *prop2;
+ if (lpae && unitrd_fixup) {
int err;
+ u32 *prop1, *prop2;
+ u64 initrd_start, initrd_end;
+
nodeoffset = fdt_path_offset(blob, "/chosen");
if (nodeoffset >= 0) {
prop1 = (u32 *)fdt_getprop(blob, nodeoffset,
@@ -229,11 +156,11 @@ void ft_board_setup(void *blob, bd_t *bd)
"linux,initrd-end", NULL);
if (prop1 && prop2) {
initrd_start = __be32_to_cpu(*prop1);
- initrd_start -= K2_DDR3_START_ADDR;
+ initrd_start -= CONFIG_SYS_SDRAM_BASE;
initrd_start += CONFIG_SYS_LPAE_SDRAM_BASE;
initrd_start = __cpu_to_be64(initrd_start);
initrd_end = __be32_to_cpu(*prop2);
- initrd_end -= K2_DDR3_START_ADDR;
+ initrd_end -= CONFIG_SYS_SDRAM_BASE;
initrd_end += CONFIG_SYS_LPAE_SDRAM_BASE;
initrd_end = __cpu_to_be64(initrd_end);
@@ -267,9 +194,10 @@ void ft_board_setup(void *blob, bd_t *bd)
void ft_board_setup_ex(void *blob, bd_t *bd)
{
- int lpae;
- char *env;
- u64 *reserve_start, size;
+ int lpae;
+ u64 size;
+ char *env;
+ u64 *reserve_start;
env = getenv("mem_lpae");
lpae = env && simple_strtol(env, NULL, 0);
@@ -286,7 +214,7 @@ void ft_board_setup_ex(void *blob, bd_t *bd)
*reserve_start = __cpu_to_be64(*reserve_start);
size = __cpu_to_be64(*(reserve_start + 1));
if (size) {
- *reserve_start -= K2_DDR3_START_ADDR;
+ *reserve_start -= CONFIG_SYS_SDRAM_BASE;
*reserve_start +=
CONFIG_SYS_LPAE_SDRAM_BASE;
*reserve_start =
diff --git a/board/ti/ks2_evm/board.h b/board/ti/ks2_evm/board.h
new file mode 100644
index 0000000..d91ef73
--- /dev/null
+++ b/board/ti/ks2_evm/board.h
@@ -0,0 +1,19 @@
+/*
+ * K2HK EVM : Board common header
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _KS2_BOARD
+#define _KS2_BOARD
+
+#include <asm/arch/emac_defs.h>
+
+extern struct eth_priv_t eth_priv_cfg[];
+
+int get_num_eth_ports(void);
+
+#endif
diff --git a/board/ti/ks2_evm/board_k2e.c b/board/ti/ks2_evm/board_k2e.c
new file mode 100644
index 0000000..d2499b7
--- /dev/null
+++ b/board/ti/ks2_evm/board_k2e.c
@@ -0,0 +1,39 @@
+/*
+ * K2E EVM : Board initialization
+ *
+ * (C) Copyright 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>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int external_clk[ext_clk_count] = {
+ [sys_clk] = 100000000,
+ [alt_core_clk] = 100000000,
+ [pa_clk] = 100000000,
+ [ddr3_clk] = 100000000,
+ [mcm_clk] = 312500000,
+ [pcie_clk] = 100000000,
+ [sgmii_clk] = 156250000,
+ [xgmii_clk] = 156250000,
+ [usb_clk] = 100000000,
+};
+
+static struct pll_init_data pll_config[] = {
+ CORE_PLL_1200,
+ PASS_PLL_1000,
+};
+
+#if defined(CONFIG_BOARD_EARLY_INIT_F)
+int board_early_init_f(void)
+{
+ init_plls(ARRAY_SIZE(pll_config), pll_config);
+ return 0;
+}
+#endif
diff --git a/board/ti/ks2_evm/board_k2hk.c b/board/ti/ks2_evm/board_k2hk.c
new file mode 100644
index 0000000..a369d6b
--- /dev/null
+++ b/board/ti/ks2_evm/board_k2hk.c
@@ -0,0 +1,81 @@
+/*
+ * K2HK EVM : Board initialization
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/emac_defs.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int external_clk[ext_clk_count] = {
+ [sys_clk] = 122880000,
+ [alt_core_clk] = 125000000,
+ [pa_clk] = 122880000,
+ [tetris_clk] = 125000000,
+ [ddr3a_clk] = 100000000,
+ [ddr3b_clk] = 100000000,
+ [mcm_clk] = 312500000,
+ [pcie_clk] = 100000000,
+ [sgmii_srio_clk] = 156250000,
+ [xgmii_clk] = 156250000,
+ [usb_clk] = 100000000,
+ [rp1_clk] = 123456789
+};
+
+static struct pll_init_data pll_config[] = {
+ CORE_PLL_1228,
+ PASS_PLL_983,
+ TETRIS_PLL_1200,
+};
+
+#ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+struct eth_priv_t eth_priv_cfg[] = {
+ {
+ .int_name = "K2HK_EMAC",
+ .rx_flow = 22,
+ .phy_addr = 0,
+ .slave_port = 1,
+ .sgmii_link_type = SGMII_LINK_MAC_PHY,
+ },
+ {
+ .int_name = "K2HK_EMAC1",
+ .rx_flow = 23,
+ .phy_addr = 1,
+ .slave_port = 2,
+ .sgmii_link_type = SGMII_LINK_MAC_PHY,
+ },
+ {
+ .int_name = "K2HK_EMAC2",
+ .rx_flow = 24,
+ .phy_addr = 2,
+ .slave_port = 3,
+ .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+ },
+ {
+ .int_name = "K2HK_EMAC3",
+ .rx_flow = 25,
+ .phy_addr = 3,
+ .slave_port = 4,
+ .sgmii_link_type = SGMII_LINK_MAC_MAC_FORCED,
+ },
+};
+
+int get_num_eth_ports(void)
+{
+ return sizeof(eth_priv_cfg) / sizeof(struct eth_priv_t);
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ init_plls(ARRAY_SIZE(pll_config), pll_config);
+ return 0;
+}
+#endif
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
new file mode 100644
index 0000000..f7da9f2
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -0,0 +1,170 @@
+/*
+ * Keystone2: DDR3 configuration
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#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
+
+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;
+}
diff --git a/board/ti/ks2_evm/ddr3_cfg.h b/board/ti/ks2_evm/ddr3_cfg.h
new file mode 100644
index 0000000..15fcf52
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -0,0 +1,24 @@
+/*
+ * Keystone2: DDR3 configuration
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __DDR3_CFG_H
+#define __DDR3_CFG_H
+
+extern struct ddr3_phy_config ddr3phy_1600_8g;
+extern struct ddr3_emif_config ddr3_1600_8g;
+
+extern struct ddr3_phy_config ddr3phy_1333_2g;
+extern struct ddr3_emif_config ddr3_1333_2g;
+
+extern struct ddr3_phy_config ddr3phy_1600_4g;
+extern struct ddr3_emif_config ddr3_1600_4g;
+
+int ddr3_get_dimm_params(char *dimm_name);
+
+#endif /* __DDR3_CFG_H */
diff --git a/board/ti/ks2_evm/ddr3_k2e.c b/board/ti/ks2_evm/ddr3_k2e.c
new file mode 100644
index 0000000..40fd966
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_k2e.c
@@ -0,0 +1,55 @@
+/*
+ * Keystone2: DDR3 initialization
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include "ddr3_cfg.h"
+#include <asm/arch/ddr3.h>
+
+static int ddr3_size;
+static struct pll_init_data ddr3_400 = DDR3_PLL_400;
+
+void ddr3_init(void)
+{
+ char dimm_name[32];
+
+ if (~(readl(KS2_PLL_CNTRL_BASE + KS2_RSTCTRL_RSTYPE) & 0x1))
+ init_pll(&ddr3_400);
+
+ ddr3_get_dimm_params(dimm_name);
+
+ printf("Detected SO-DIMM [%s]\n", dimm_name);
+
+ /* Reset DDR3 PHY after PLL enabled */
+ ddr3_reset_ddrphy();
+
+ if (!strcmp(dimm_name, "18KSF1G72HZ-1G6E2 ")) {
+ /* 8G SO-DIMM */
+ ddr3_size = 8;
+ printf("DRAM: 8 GiB\n");
+ ddr3phy_1600_8g.zq0cr1 |= 0x10000;
+ ddr3phy_1600_8g.zq1cr1 |= 0x10000;
+ ddr3phy_1600_8g.zq2cr1 |= 0x10000;
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_8g);
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_8g);
+ } else if (!strcmp(dimm_name, "18KSF51272HZ-1G6K2")) {
+ /* 4G SO-DIMM */
+ ddr3_size = 4;
+ printf("DRAM: 4 GiB\n");
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_4g);
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_4g);
+ }
+}
+
+/**
+ * ddr3_get_size - return ddr3 size in GiB
+ */
+int ddr3_get_size(void)
+{
+ return ddr3_size;
+}
diff --git a/board/ti/ks2_evm/ddr3_k2hk.c b/board/ti/ks2_evm/ddr3_k2hk.c
new file mode 100644
index 0000000..21a5a0a
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_k2hk.c
@@ -0,0 +1,84 @@
+/*
+ * Keystone2: DDR3 initialization
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include "ddr3_cfg.h"
+#include <asm/arch/ddr3.h>
+#include <asm/arch/hardware.h>
+
+struct pll_init_data ddr3a_333 = DDR3_PLL_333(A);
+struct pll_init_data ddr3a_400 = DDR3_PLL_400(A);
+
+void ddr3_init(void)
+{
+ char dimm_name[32];
+
+ ddr3_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();
+ ddr3phy_1600_8g.zq0cr1 |= 0x10000;
+ ddr3phy_1600_8g.zq1cr1 |= 0x10000;
+ ddr3phy_1600_8g.zq2cr1 |= 0x10000;
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
+ &ddr3phy_1600_8g);
+ } else {
+ /* PG 1.1 */
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
+ &ddr3phy_1600_8g);
+ }
+
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
+ &ddr3_1600_8g);
+ printf("DRAM: Capacity 8 GiB (includes reported below)\n");
+ } else {
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_8g);
+ ddr3_1600_8g.sdcfg |= 0x1000;
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
+ &ddr3_1600_8g);
+ 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();
+ ddr3phy_1333_2g.zq0cr1 |= 0x10000;
+ ddr3phy_1333_2g.zq1cr1 |= 0x10000;
+ ddr3phy_1333_2g.zq2cr1 |= 0x10000;
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
+ &ddr3phy_1333_2g);
+ } else {
+ /* PG 1.1 */
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC,
+ &ddr3phy_1333_2g);
+ }
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
+ &ddr3_1333_2g);
+ } else {
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1333_2g);
+ ddr3_1333_2g.sdcfg |= 0x1000;
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE,
+ &ddr3_1333_2g);
+ }
+ } else {
+ printf("Unknown SO-DIMM. Cannot configure DDR3\n");
+ while (1)
+ ;
+ }
+}
generated by cgit v1.1 at 2024-12-30 22:55:14 +0000