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
--- /dev/null
+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
--- /dev/null
+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
--- /dev/null
+#
+# 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
--- /dev/null
+/*
+ * 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,
+};
--- /dev/null
+CONFIG_ARM=y
+CONFIG_RCAR_GEN3=y
+CONFIG_TARGET_SALVATOR_X=y
+CONFIG_SPL=y
--- /dev/null
+/*
+ * 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 */
--- /dev/null
+/*
+ * 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 */
projects / oweals / u-boot.git / commitdiff