From: Hao Zhang <hzh...@ti.com>
This patch adds Keystone II Lammar (K2L) EVM board support.
Acked-by: Vitaly Andrianov <vita...@ti.com>
Signed-off-by: Hao Zhang <hzh...@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronz...@ti.com>
---
arch/arm/cpu/armv7/keystone/Kconfig | 3 ++
arch/arm/include/asm/arch-keystone/clock-k2l.h | 6 +++
board/ti/ks2_evm/Kconfig | 16 +++++++
board/ti/ks2_evm/MAINTAINERS | 2 +
board/ti/ks2_evm/Makefile | 2 +
board/ti/ks2_evm/board_k2l.c | 60 ++++++++++++++++++++++++++
board/ti/ks2_evm/ddr3_cfg.c | 36 ++++++++++++++++
board/ti/ks2_evm/ddr3_cfg.h | 3 ++
board/ti/ks2_evm/ddr3_k2l.c | 43 ++++++++++++++++++
configs/k2l_evm_defconfig | 4 ++
include/configs/k2l_evm.h | 37 ++++++++++++++++
11 files changed, 212 insertions(+)
create mode 100644 board/ti/ks2_evm/board_k2l.c
create mode 100644 board/ti/ks2_evm/ddr3_k2l.c
create mode 100644 configs/k2l_evm_defconfig
create mode 100644 include/configs/k2l_evm.h
diff --git a/arch/arm/cpu/armv7/keystone/Kconfig
b/arch/arm/cpu/armv7/keystone/Kconfig
index 24d0cbe..91211fd 100644
--- a/arch/arm/cpu/armv7/keystone/Kconfig
+++ b/arch/arm/cpu/armv7/keystone/Kconfig
@@ -9,6 +9,9 @@ config TARGET_K2HK_EVM
config TARGET_K2E_EVM
bool "TI Keystone 2 Edison EVM"
+config TARGET_K2L_EVM
+ bool "TI Keystone 2 Lamar EVM"
+
endchoice
config SYS_CPU
diff --git a/arch/arm/include/asm/arch-keystone/clock-k2l.h
b/arch/arm/include/asm/arch-keystone/clock-k2l.h
index 8cacee0..b3f4e71 100644
--- a/arch/arm/include/asm/arch-keystone/clock-k2l.h
+++ b/arch/arm/include/asm/arch-keystone/clock-k2l.h
@@ -69,7 +69,9 @@ enum {
#define CORE_PLL_799 {CORE_PLL, 13, 1, 2}
#define CORE_PLL_983 {CORE_PLL, 16, 1, 2}
+#define CORE_PLL_1000 {CORE_PLL, 114, 7, 2}
#define CORE_PLL_1167 {CORE_PLL, 19, 1, 2}
+#define CORE_PLL_1198 {CORE_PLL, 39, 2, 2}
#define CORE_PLL_1228 {CORE_PLL, 20, 1, 2}
#define PASS_PLL_1228 {PASS_PLL, 20, 1, 2}
#define PASS_PLL_983 {PASS_PLL, 16, 1, 2}
@@ -78,8 +80,12 @@ enum {
#define TETRIS_PLL_737 {TETRIS_PLL, 12, 1, 2}
#define TETRIS_PLL_799 {TETRIS_PLL, 13, 1, 2}
#define TETRIS_PLL_983 {TETRIS_PLL, 16, 1, 2}
+#define TETRIS_PLL_1000 {TETRIS_PLL, 114, 7, 2}
#define TETRIS_PLL_1167 {TETRIS_PLL, 19, 1, 2}
+#define TETRIS_PLL_1198 {TETRIS_PLL, 39, 2, 2}
#define TETRIS_PLL_1228 {TETRIS_PLL, 20, 1, 2}
+#define TETRIS_PLL_1352 {TETRIS_PLL, 22, 1, 2}
+#define TETRIS_PLL_1401 {TETRIS_PLL, 114, 5, 2}
#define DDR3_PLL_200 {DDR3_PLL, 4, 1, 2}
#define DDR3_PLL_400 {DDR3_PLL, 16, 1, 4}
#define DDR3_PLL_800 {DDR3_PLL, 16, 1, 2}
diff --git a/board/ti/ks2_evm/Kconfig b/board/ti/ks2_evm/Kconfig
index 3108782..36c31ff 100644
--- a/board/ti/ks2_evm/Kconfig
+++ b/board/ti/ks2_evm/Kconfig
@@ -29,3 +29,19 @@ config SYS_CONFIG_NAME
default "k2hk_evm"
endif
+
+if TARGET_K2L_EVM
+
+config SYS_BOARD
+ string
+ default "ks2_evm"
+
+config SYS_VENDOR
+ string
+ default "ti"
+
+config SYS_CONFIG_NAME
+ string
+ default "k2l_evm"
+
+endif
diff --git a/board/ti/ks2_evm/MAINTAINERS b/board/ti/ks2_evm/MAINTAINERS
index 595a80a..87c36c9 100644
--- a/board/ti/ks2_evm/MAINTAINERS
+++ b/board/ti/ks2_evm/MAINTAINERS
@@ -6,3 +6,5 @@ F: include/configs/k2hk_evm.h
F: configs/k2hk_evm_defconfig
F: include/configs/k2e_evm.h
F: configs/k2e_evm_defconfig
+F: include/configs/k2l_evm.h
+F: configs/k2l_evm_defconfig
diff --git a/board/ti/ks2_evm/Makefile b/board/ti/ks2_evm/Makefile
index 00f1164..071dbee 100644
--- a/board/ti/ks2_evm/Makefile
+++ b/board/ti/ks2_evm/Makefile
@@ -11,3 +11,5 @@ 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
+obj-$(CONFIG_K2L_EVM) += board_k2l.o
+obj-$(CONFIG_K2L_EVM) += ddr3_k2l.o
diff --git a/board/ti/ks2_evm/board_k2l.c b/board/ti/ks2_evm/board_k2l.c
new file mode 100644
index 0000000..b8faff6
--- /dev/null
+++ b/board/ti/ks2_evm/board_k2l.c
@@ -0,0 +1,60 @@
+/*
+ * K2L 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>
+#include <asm/ti-common/ti-aemif.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+unsigned int external_clk[ext_clk_count] = {
+ [sys_clk] = 122880000,
+ [alt_core_clk] = 100000000,
+ [pa_clk] = 122880000,
+ [tetris_clk] = 122880000,
+ [ddr3_clk] = 100000000,
+ [pcie_clk] = 100000000,
+ [sgmii_clk] = 156250000,
+ [usb_clk] = 100000000,
+};
+
+static struct pll_init_data core_pll_config[] = {
+ CORE_PLL_799,
+ CORE_PLL_1000,
+ CORE_PLL_1198,
+};
+
+static struct pll_init_data tetris_pll_config[] = {
+ TETRIS_PLL_799,
+ TETRIS_PLL_1000,
+ TETRIS_PLL_1198,
+ TETRIS_PLL_1352,
+ TETRIS_PLL_1401,
+};
+
+static struct pll_init_data pa_pll_config =
+ PASS_PLL_983;
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ int speed;
+
+ speed = get_max_dev_speed();
+ init_pll(&core_pll_config[speed]);
+
+ init_pll(&pa_pll_config);
+
+ speed = get_max_arm_speed();
+ init_pll(&tetris_pll_config[speed]);
+
+ return 0;
+}
+#endif
diff --git a/board/ti/ks2_evm/ddr3_cfg.c b/board/ti/ks2_evm/ddr3_cfg.c
index f7da9f2..ab44676 100644
--- a/board/ti/ks2_evm/ddr3_cfg.c
+++ b/board/ti/ks2_evm/ddr3_cfg.c
@@ -133,6 +133,42 @@ struct ddr3_emif_config ddr3_1600_4g = {
};
#endif
+struct ddr3_phy_config ddr3phy_1600_2g = {
+ .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 = 0x9D5CBB66ul,
+ .dtpr1 = 0x12868300ul,
+ .dtpr2 = 0x5002D200ul,
+ .mr0 = 0x00001C70ul,
+ .mr1 = 0x00000006ul,
+ .mr2 = 0x00000018ul,
+ .dtcr = 0x710035C7ul,
+ .pgcr2 = 0x00F07A12ul,
+ .zq0cr1 = 0x0001005Dul,
+ .zq1cr1 = 0x0001005Bul,
+ .zq2cr1 = 0x0001005Bul,
+ .pir_v1 = 0x00000033ul,
+ .pir_v2 = 0x0000FF81ul,
+};
+
+struct ddr3_emif_config ddr3_1600_2g = {
+ .sdcfg = 0x6200CE62ul,
+ .sdtim1 = 0x166C9855ul,
+ .sdtim2 = 0x00001D4Aul,
+ .sdtim3 = 0x435DFF53ul,
+ .sdtim4 = 0x543F0CFFul,
+ .zqcfg = 0x70073200ul,
+ .sdrfc = 0x00001869ul,
+};
+
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 15fcf52..5bd786c 100644
--- a/board/ti/ks2_evm/ddr3_cfg.h
+++ b/board/ti/ks2_evm/ddr3_cfg.h
@@ -19,6 +19,9 @@ extern struct ddr3_emif_config ddr3_1333_2g;
extern struct ddr3_phy_config ddr3phy_1600_4g;
extern struct ddr3_emif_config ddr3_1600_4g;
+extern struct ddr3_phy_config ddr3phy_1600_2g;
+extern struct ddr3_emif_config ddr3_1600_2g;
+
int ddr3_get_dimm_params(char *dimm_name);
#endif /* __DDR3_CFG_H */
diff --git a/board/ti/ks2_evm/ddr3_k2l.c b/board/ti/ks2_evm/ddr3_k2l.c
new file mode 100644
index 0000000..98da162
--- /dev/null
+++ b/board/ti/ks2_evm/ddr3_k2l.c
@@ -0,0 +1,43 @@
+/*
+ * 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];
+
+ ddr3_get_dimm_params(dimm_name);
+ printf("Detected SO-DIMM [%s]\n", dimm_name);
+
+ init_pll(&ddr3_400);
+
+ /* No SO-DIMM, 2GB discreet DDR */
+ printf("DRAM: 2 GiB\n");
+ ddr3_size = 2;
+
+ /* Reset DDR3 PHY after PLL enabled */
+ ddr3_reset_ddrphy();
+
+ ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_2g);
+ ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_2g);
+}
+
+/**
+ * ddr3_get_size - return ddr3 size in GiB
+ */
+int ddr3_get_size(void)
+{
+ return ddr3_size;
+}
diff --git a/configs/k2l_evm_defconfig b/configs/k2l_evm_defconfig
new file mode 100644
index 0000000..45399ce
--- /dev/null
+++ b/configs/k2l_evm_defconfig
@@ -0,0 +1,4 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_KEYSTONE=y
++S:CONFIG_TARGET_K2L_EVM=y
diff --git a/include/configs/k2l_evm.h b/include/configs/k2l_evm.h
new file mode 100644
index 0000000..0e1f725
--- /dev/null
+++ b/include/configs/k2l_evm.h
@@ -0,0 +1,37 @@
+/*
+ * Configuration header file for TI's k2l-evm
+ *
+ * (C) Copyright 2012-2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CONFIG_K2L_EVM_H
+#define __CONFIG_K2L_EVM_H
+
+/* Platform type */
+#define CONFIG_SOC_K2L
+#define CONFIG_K2L_EVM
+
+/* U-Boot general configuration */
+#define CONFIG_SYS_PROMPT "K2L EVM # "
+
+#define KS2_ARGS_UBI "args_ubi=setenv bootargs ${bootargs} rootfstype=ubifs
"\
+ "root=ubi0:rootfs rootflags=sync rw ubi.mtd=2,4096\0"
+
+#define KS2_FDT_NAME "name_fdt=k2l-evm.dtb\0"
+#define KS2_ADDR_MON "addr_mon=0x0c140000\0"
+#define KS2_NAME_MON "name_mon=skern-k2l-evm.bin\0"
+#define NAME_UBOOT "name_uboot=u-boot-spi-k2l-evm.gph\0"
+#define NAME_UBI "name_ubi=k2l-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_4K
+
+#endif /* __CONFIG_K2L_EVM_H */
--
1.8.3.2
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