Commit e525d34b authored by Nobuhiro Iwamatsu's avatar Nobuhiro Iwamatsu

ARM: rmobile: Add support salvator-x board

Salvator-x is an entry level development board based on
R-Car H3 SoC (R8A7795). This commit supports SCIF only.
Signed-off-by: default avatarHiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Signed-off-by: default avatarNobuhiro Iwamatsu <iwamatsu@nigauri.org>
parent ee8f0cb3
if RCAR_GEN3
config R8A7795
bool
choice
prompt "Renesus ARM64 SoCs board select"
optional
config TARGET_SALVATOR_X
bool "Salvator-X board"
select R8A7795
help
Support for Renesas R-Car Gen3 R8a7795 platform
endchoice
config SYS_SOC
default "rmobile"
config RCAR_GEN3_EXTRAM_BOOT
bool "Enable boot from RAM"
depends on TARGET_SALVATOR_X
default n
source "board/renesas/salvator-x/Kconfig"
endif
if TARGET_SALVATOR_X
config SYS_SOC
default "rmobile"
config SYS_BOARD
default "salvator-x"
config SYS_VENDOR
default "renesas"
config SYS_CONFIG_NAME
default "salvator-x"
endif
SALVATOR_X BOARD
M: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
S: Maintained
F: board/renesas/salvator-x/
F: include/configs/salvator-x.h
F: configs/salvator-x_defconfig
#
# board/renesas/salvator-x/Makefile
#
# Copyright (C) 2015 Renesas Electronics Corporation
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := salvator-x.o ../rcar-common/common.o
/*
* board/renesas/salvator-x/salvator-x.c
* This file is Salvator-X board support.
*
* Copyright (C) 2015 Renesas Electronics Corporation
* Copyright (C) 2015 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <malloc.h>
#include <netdev.h>
#include <dm.h>
#include <dm/platform_data/serial_sh.h>
#include <asm/processor.h>
#include <asm/mach-types.h>
#include <asm/io.h>
#include <asm/errno.h>
#include <asm/arch/sys_proto.h>
#include <asm/gpio.h>
#include <asm/arch/gpio.h>
#include <asm/arch/rmobile.h>
#include <asm/arch/rcar-mstp.h>
#include <i2c.h>
#include <mmc.h>
DECLARE_GLOBAL_DATA_PTR;
#define CPGWPCR 0xE6150904
#define CPGWPR 0xE615090C
#define CLK2MHZ(clk) (clk / 1000 / 1000)
void s_init(void)
{
struct rcar_rwdt *rwdt = (struct rcar_rwdt *)RWDT_BASE;
struct rcar_swdt *swdt = (struct rcar_swdt *)SWDT_BASE;
/* Watchdog init */
writel(0xA5A5A500, &rwdt->rwtcsra);
writel(0xA5A5A500, &swdt->swtcsra);
writel(0xA5A50000, CPGWPCR);
writel(0xFFFFFFFF, CPGWPR);
}
#define GSX_MSTP112 (1 << 12) /* 3DG */
#define TMU0_MSTP125 (1 << 25) /* secure */
#define TMU1_MSTP124 (1 << 24) /* non-secure */
#define SCIF2_MSTP310 (1 << 10) /* SCIF2 */
int board_early_init_f(void)
{
/* TMU0,1 */ /* which use ? */
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, TMU0_MSTP125 | TMU1_MSTP124);
/* SCIF2 */
mstp_clrbits_le32(MSTPSR3, SMSTPCR3, SCIF2_MSTP310);
return 0;
}
/* SYSC */
/* R/- 32 Power status register 2(3DG) */
#define SYSC_PWRSR2 0xE6180100
/* -/W 32 Power resume control register 2 (3DG) */
#define SYSC_PWRONCR2 0xE618010C
DECLARE_GLOBAL_DATA_PTR;
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
/* Init PFC controller */
r8a7795_pinmux_init();
/* GSX: force power and clock supply */
writel(0x0000001F, SYSC_PWRONCR2);
while (readl(SYSC_PWRSR2) != 0x000003E0)
mdelay(20);
mstp_clrbits_le32(MSTPSR1, SMSTPCR1, GSX_MSTP112);
return 0;
}
int dram_init(void)
{
gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
return 0;
}
const struct rmobile_sysinfo sysinfo = {
CONFIG_RCAR_BOARD_STRING
};
#define RST_BASE 0xE6160000
#define RST_CA57RESCNT (RST_BASE + 0x40)
#define RST_CA53RESCNT (RST_BASE + 0x44)
#define RST_RSTOUTCR (RST_BASE + 0x58)
#define RST_CODE 0xA5A5000F
void reset_cpu(ulong addr)
{
/* only CA57 ? */
writel(RST_CODE, RST_CA57RESCNT);
}
static const struct sh_serial_platdata serial_platdata = {
.base = SCIF2_BASE,
.type = PORT_SCIF,
.clk = 14745600, /* 0xE10000 */
.clk_mode = EXT_CLK,
};
U_BOOT_DEVICE(salvator_x_scif2) = {
.name = "serial_sh",
.platdata = &serial_platdata,
};
CONFIG_ARM=y
CONFIG_RCAR_GEN3=y
CONFIG_TARGET_SALVATOR_X=y
CONFIG_SPL=y
/*
* include/configs/rcar-gen3-common.h
* This file is R-Car Gen3 common configuration file.
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __RCAR_GEN3_COMMON_H
#define __RCAR_GEN3_COMMON_H
#include <asm/arch/rmobile.h>
#define CONFIG_CMD_BOOTI
#define CONFIG_CMD_EDITENV
#define CONFIG_CMD_SAVEENV
#define CONFIG_CMD_MEMORY
#define CONFIG_CMD_DFL
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_RUN
#define CONFIG_CMD_LOADS
#define CONFIG_CMD_BOOTZ
#define CONFIG_CMD_FAT
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_EXT4
#define CONFIG_CMD_EXT4_WRITE
#define CONFIG_REMAKE_ELF
/* boot option */
#define CONFIG_SUPPORT_RAW_INITRD
/* Support File sytems */
#define CONFIG_FAT_WRITE
#define CONFIG_DOS_PARTITION
#define CONFIG_SUPPORT_VFAT
#define CONFIG_FS_EXT4
#define CONFIG_EXT4_WRITE
#define CONFIG_CMDLINE_TAG
#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_EDITING
#define CONFIG_OF_LIBFDT
#define CONFIG_BAUDRATE 115200
#define CONFIG_BOOTDELAY 3
#define CONFIG_VERSION_VARIABLE
#undef CONFIG_SHOW_BOOT_PROGRESS
#define CONFIG_ARCH_CPU_INIT
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_SH_GPIO_PFC
/* console */
#undef CONFIG_SYS_CONSOLE_INFO_QUIET
#undef CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
#undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
#define CONFIG_SYS_LONGHELP
#define CONFIG_SYS_CBSIZE 256
#define CONFIG_SYS_PBSIZE 256
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_BARGSIZE 512
#define CONFIG_SYS_BAUDRATE_TABLE { 115200, 38400 }
/* MEMORY */
#define CONFIG_SYS_TEXT_BASE 0x49000000
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + 0x7fff0)
#define CONFIG_SYS_SDRAM_BASE (0x48000000)
#define CONFIG_SYS_SDRAM_SIZE (1024u * 1024 * 1024 - 0x08000000)
#define CONFIG_SYS_LOAD_ADDR (0x48080000)
#define CONFIG_NR_DRAM_BANKS 1
#define CONFIG_SYS_MONITOR_BASE 0x00000000
#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
#define CONFIG_SYS_MALLOC_LEN (1 * 1024 * 1024)
#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
/* ENV setting */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_ENV_SECT_SIZE (128 * 1024)
#define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE)
#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#define CONFIG_EXTRA_ENV_SETTINGS \
"fdt_high=0xffffffffffffffff\0" \
"initrd_high=0xffffffffffffffff\0"
#define CONFIG_BOOTARGS \
"console=ttySC0,115200 rw root=/dev/nfs " \
"nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
#define CONFIG_BOOTCOMMAND \
"tftp 0x48080000 Image; " \
"tftp 0x48000000 Image-r8a7795-salvator-x.dtb; " \
"booti 0x48080000 - 0x48000000"
#endif /* __RCAR_GEN3_COMMON_H */
/*
* include/configs/salvator-x.h
* This file is Salvator-X board configuration.
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __SALVATOR_X_H
#define __SALVATOR_X_H
#undef DEBUG
#define CONFIG_RCAR_BOARD_STRING "Salvator-X"
#include "rcar-gen3-common.h"
/* SCIF */
#define CONFIG_SCIF_CONSOLE
#define CONFIG_CONS_SCIF2
#define CONFIG_CONS_INDEX 2
#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
/* [A] Hyper Flash */
/* use to RPC(SPI Multi I/O Bus Controller) */
#define CONFIG_SYS_NO_FLASH
#define CONFIG_ENV_IS_NOWHERE
/* Board Clock */
/* XTAL_CLK : 33.33MHz */
#define RCAR_XTAL_CLK 33333333u
#define CONFIG_SYS_CLK_FREQ RCAR_XTAL_CLK
/* ch0to2 CPclk, ch3to11 S3D2_PEREclk, ch12to14 S3D2_RTclk */
/* CPclk 16.66MHz, S3D2 133.33MHz */
#define CONFIG_CP_CLK_FREQ (CONFIG_SYS_CLK_FREQ / 2)
#define CONFIG_PLL1_CLK_FREQ (CONFIG_SYS_CLK_FREQ * 192 / 2)
#define CONFIG_S3D2_CLK_FREQ (266666666u/2)
/* Generic Timer Definitions (use in assembler source) */
#define COUNTER_FREQUENCY 0xFE502A /* 16.66MHz from CPclk */
/* Generic Interrupt Controller Definitions */
#define CONFIG_GICV2
#define GICD_BASE 0xF1010000
#define GICC_BASE 0xF1020000
/* Module stop status bits */
/* MFIS, SCIF1 */
#define CONFIG_SMSTP2_ENA 0x00002040
/* INTC-AP, IRQC */
#define CONFIG_SMSTP4_ENA 0x00000180
#endif /* __SALVATOR_X_H */
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