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-rw-r--r--arch/arm/include/asm/arch-keystone/hardware.h1
-rw-r--r--board/ti/ks2_evm/Makefile2
-rw-r--r--board/ti/ks2_evm/board_k2e.c39
-rw-r--r--board/ti/ks2_evm/ddr3_cfg.c40
-rw-r--r--board/ti/ks2_evm/ddr3_cfg.h3
-rw-r--r--board/ti/ks2_evm/ddr3_k2e.c55
-rw-r--r--boards.cfg1
-rw-r--r--include/configs/k2e_evm.h37
8 files changed, 178 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-keystone/hardware.h b/arch/arm/include/asm/arch-keystone/hardware.h
index bcfb551..ddeb06e 100644
--- a/arch/arm/include/asm/arch-keystone/hardware.h
+++ b/arch/arm/include/asm/arch-keystone/hardware.h
@@ -119,6 +119,7 @@ typedef volatile unsigned int *dv_reg_p;
#define KS2_PLL_CNTRL_BASE 0x02310000
#define KS2_CLOCK_BASE KS2_PLL_CNTRL_BASE
+#define KS2_RSTCTRL_RSTYPE (KS2_PLL_CNTRL_BASE + 0xe4)
#define KS2_RSTCTRL (KS2_PLL_CNTRL_BASE + 0xe8)
#define KS2_RSTCTRL_KEY 0x5a69
#define KS2_RSTCTRL_MASK 0xffff0000
diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
index 774a7d5..00f1164 100644
--- a/board/ti/ks2_evm/Makefile
+++ b/board/ti/ks2_evm/Makefile
@@ -9,3 +9,5 @@ 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/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/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
index 6e55af9..f7da9f2 100644
--- a/board/ti/ks2_evm/ddr3_cfg.c
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -93,6 +93,46 @@ struct ddr3_emif_config ddr3_1333_2g = {
};
#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;
diff --git a/board/ti/ks2_evm/ddr3_cfg.h b/board/ti/ks2_evm/ddr3_cfg.h
index d14bac3..15fcf52 100644
--- a/board/ti/ks2_evm/ddr3_cfg.h
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -16,6 +16,9 @@ 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/boards.cfg b/boards.cfg
index f7fbd54..6ff8e8c 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -301,6 +301,7 @@ Active arm armv7 exynos samsung trats2
Active arm armv7 exynos samsung universal_c210 s5pc210_universal - Przemyslaw Marczak <p.marczak@samsung.com>
Active arm armv7 highbank - highbank highbank - Rob Herring <robh@kernel.org>
Active arm armv7 keystone ti ks2_evm k2hk_evm - Vitaly Andrianov <vitalya@ti.com>
+Active arm armv7 keystone ti ks2_evm k2e_evm - Vitaly Andrianov <vitalya@ti.com>
Active arm armv7 mx5 denx m53evk m53evk m53evk:IMX_CONFIG=board/denx/m53evk/imximage.cfg Marek Vasut <marek.vasut@gmail.com>
Active arm armv7 mx5 esg ima3-mx53 ima3-mx53 ima3-mx53:IMX_CONFIG=board/esg/ima3-mx53/imximage.cfg -
Active arm armv7 mx5 freescale mx51evk mx51evk mx51evk:IMX_CONFIG=board/freescale/mx51evk/imximage.cfg Stefano Babic <sbabic@denx.de>
diff --git a/include/configs/k2e_evm.h b/include/configs/k2e_evm.h
new file mode 100644
index 0000000..3502d10
--- /dev/null
+++ b/include/configs/k2e_evm.h
@@ -0,0 +1,37 @@
+/*
+ * Configuration header file for TI's k2e-evm
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_K2E_EVM_H
+#define __CONFIG_K2E_EVM_H
+
+/* Platform type */
+#define CONFIG_SOC_K2E
+#define CONFIG_K2E_EVM
+
+/* U-Boot general configuration */
+#define CONFIG_SYS_PROMPT "K2E EVM # "
+
+#define KS2_ARGS_UBI "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs "\
+ "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,2048\0"
+
+#define KS2_FDT_NAME "name_fdt=k2e-evm.dtb\0"
+#define KS2_ADDR_MON "addr_mon=0x0c140000\0"
+#define KS2_NAME_MON "name_mon=skern-k2e-evm.bin\0"
+#define NAME_UBOOT "name_uboot=u-boot-spi-k2e-evm.gph\0"
+#define NAME_UBI "name_ubi=k2e-evm-ubifs.ubi\0"
+
+#include <configs/ks2_evm.h>
+
+/* SPL SPI Loader Configuration */
+#define CONFIG_SPL_TEXT_BASE 0x0c100000
+
+/* NAND Configuration */
+#define CONFIG_SYS_NAND_PAGE_2K
+
+#endif /* __CONFIG_K2E_EVM_H */
generated by cgit v1.1 at 2024-12-26 21:18:40 +0000