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keystone2: k2l-evm: add board support

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This patch adds Keystone II Lammar (K2L) EVM board support.

Acked-by: Vitaly Andrianov <vitalya@ti.com>
Signed-off-by: Hao Zhang <hzhang@ti.com>
Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
This commit is contained in:
Hao Zhang 2014-10-22 16:32:33 +03:00 committed by Tom Rini
parent b66604fb66
commit 345af53456
11 changed files with 219 additions and 0 deletions
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3
arch/arm/cpu/armv7/keystone/Kconfig
View file

@ -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

6
arch/arm/include/asm/arch-keystone/clock-k2l.h
View file

@ -70,7 +70,9 @@ 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}
@ -79,8 +81,12 @@ 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}

16
board/ti/ks2_evm/Kconfig
View file

@ -23,3 +23,19 @@ 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

2
board/ti/ks2_evm/MAINTAINERS
View file

@ -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

2
board/ti/ks2_evm/Makefile
View file

@ -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

72
board/ti/ks2_evm/board_k2l.c Normal file
View file

@ -0,0 +1,72 @@
/*
* 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
#ifdef CONFIG_SPL_BUILD
static struct pll_init_data spl_pll_config[] = {
CORE_PLL_799,
TETRIS_PLL_491,
};
void spl_init_keystone_plls(void)
{
init_plls(ARRAY_SIZE(spl_pll_config), spl_pll_config);
}
#endif

36
board/ti/ks2_evm/ddr3_cfg.c
View file

@ -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;

3
board/ti/ks2_evm/ddr3_cfg.h
View file

@ -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 */

38
board/ti/ks2_evm/ddr3_k2l.c Normal file
View file

@ -0,0 +1,38 @@
/*
* 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)
{
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;
}

4
configs/k2l_evm_defconfig Normal file
View file

@ -0,0 +1,4 @@
CONFIG_SPL=y
+S:CONFIG_ARM=y
+S:CONFIG_ARCH_KEYSTONE=y
+S:CONFIG_TARGET_K2L_EVM=y

37
include/configs/k2l_evm.h Normal file
View file

@ -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 */