From 071b9f4120d39d4b5277bf1e48b888fa984135bd Mon Sep 17 00:00:00 2001 From: Valentine Barshak Date: Tue, 23 Apr 2019 23:44:57 +0300 Subject: [PATCH 18/23] ARM: rmobile: Add R8A77980 V3HSK board support This adds V3HSK board support based on the Condor board. Signed-off-by: Valentine Barshak --- arch/arm/dts/Makefile | 1 + arch/arm/dts/r8a77980-v3hsk-u-boot.dts | 34 +++++++++ arch/arm/dts/r8a77980-v3hsk.dts | 131 +++++++++++++++++++++++++++++++++ arch/arm/mach-rmobile/Kconfig.64 | 6 ++ board/renesas/v3hsk/Kconfig | 15 ++++ board/renesas/v3hsk/Makefile | 10 +++ board/renesas/v3hsk/v3hsk.c | 107 +++++++++++++++++++++++++++ configs/r8a77980_v3hsk_defconfig | 77 +++++++++++++++++++ include/configs/v3hsk.h | 40 ++++++++++ 9 files changed, 421 insertions(+) create mode 100644 arch/arm/dts/r8a77980-v3hsk-u-boot.dts create mode 100644 arch/arm/dts/r8a77980-v3hsk.dts create mode 100644 board/renesas/v3hsk/Kconfig create mode 100644 board/renesas/v3hsk/Makefile create mode 100644 board/renesas/v3hsk/v3hsk.c create mode 100644 configs/r8a77980_v3hsk_defconfig create mode 100644 include/configs/v3hsk.h diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index b6a5ef2..a3554e7 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -468,6 +468,7 @@ dtb-$(CONFIG_RCAR_GEN3) += \ r8a77970-eagle-u-boot.dtb \ r8a77970-v3msk-u-boot.dtb \ r8a77980-condor-u-boot.dtb \ + r8a77980-v3hsk-u-boot.dtb \ r8a77990-ebisu-u-boot.dtb \ r8a77990-ebisu-4d-u-boot.dtb \ r8a77995-draak-u-boot.dtb diff --git a/arch/arm/dts/r8a77980-v3hsk-u-boot.dts b/arch/arm/dts/r8a77980-v3hsk-u-boot.dts new file mode 100644 index 0000000..28090c5 --- /dev/null +++ b/arch/arm/dts/r8a77980-v3hsk-u-boot.dts @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source extras for U-Boot for the Eagle board + * + * Copyright (C) 2019 Cogent Embedded, Inc. + */ + +#include "r8a77980-v3hsk.dts" +#include "r8a77980-u-boot.dtsi" + +/ { + aliases { + spi0 = &rpc; + }; +}; + +&rpc { + num-cs = <1>; + status = "okay"; + spi-max-frequency = <50000000>; + #address-cells = <1>; + #size-cells = <0>; + + flash0: spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "s25fs512s", "spi-flash", "jedec,spi-nor"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <1>; + reg = <0>; + status = "okay"; + }; +}; diff --git a/arch/arm/dts/r8a77980-v3hsk.dts b/arch/arm/dts/r8a77980-v3hsk.dts new file mode 100644 index 0000000..9042483 --- /dev/null +++ b/arch/arm/dts/r8a77980-v3hsk.dts @@ -0,0 +1,131 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree Source for the V3H Starter Kit board + * + * Copyright (C) 2019 Renesas Electronics Corp. + * Copyright (C) 2019 Cogent Embedded, Inc. + */ + +/dts-v1/; +#include "r8a77980.dtsi" +#include + +/ { + model = "Renesas V3H Starter Kit board"; + compatible = "renesas,v3hsk", "renesas,r8a77980"; + + aliases { + serial0 = &scif0; + ethernet0 = &gether; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0 0x48000000 0 0x78000000>; + }; + + vcc3v3_d5: regulator-1 { + compatible = "regulator-fixed"; + regulator-name = "VCC3V3_D5"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vddq_vin01: regulator-2 { + compatible = "regulator-fixed"; + regulator-name = "VDDQ_VIN01"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&gether { + pinctrl-0 = <&gether_pins>; + pinctrl-names = "default"; + + phy-mode = "rgmii-id"; + phy-handle = <&phy0>; + renesas,no-ether-link; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio4>; + interrupts = <23 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + }; +}; + +&mmc0 { + /* used for on-board eMMC */ + pinctrl-0 = <&mmc_pins>; + pinctrl-1 = <&mmc_pins_uhs>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc3v3_d5>; + vqmmc-supply = <&vddq_vin01>; + mmc-hs200-1_8v; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&pfc { + gether_pins: gether { + groups = "gether_mdio_a", "gether_rgmii", + "gether_txcrefclk", "gether_txcrefclk_mega"; + function = "gether"; + }; + + mmc_pins: mmc { + groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; + function = "mmc"; + power-source = <1800>; + }; + + mmc_pins_uhs: mmc_uhs { + groups = "mmc_data8", "mmc_ctrl", "mmc_ds"; + function = "mmc"; + power-source = <1800>; + }; + + scif0_pins: scif0 { + groups = "scif0_data"; + function = "scif0"; + }; + + scif_clk_pins: scif_clk { + groups = "scif_clk_b"; + function = "scif_clk"; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>, <&scif_clk_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif_clk { + clock-frequency = <14745600>; +}; diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64 index 00e74f8..c8889bd 100644 --- a/arch/arm/mach-rmobile/Kconfig.64 +++ b/arch/arm/mach-rmobile/Kconfig.64 @@ -47,6 +47,11 @@ config TARGET_CONDOR help Support for Renesas R-Car Gen3 Condor platform +config TARGET_V3HSK + bool "V3HSK board" + help + Support for Renesas R-Car Gen3 V3HSK platform + config TARGET_EBISU bool "Ebisu board" help @@ -71,6 +76,7 @@ source "board/renesas/draak/Kconfig" source "board/renesas/eagle/Kconfig" source "board/renesas/v3msk/Kconfig" source "board/renesas/condor/Kconfig" +source "board/renesas/v3hsk/Kconfig" source "board/renesas/ebisu/Kconfig" source "board/renesas/salvator-x/Kconfig" source "board/renesas/ulcb/Kconfig" diff --git a/board/renesas/v3hsk/Kconfig b/board/renesas/v3hsk/Kconfig new file mode 100644 index 0000000..531ceb7 --- /dev/null +++ b/board/renesas/v3hsk/Kconfig @@ -0,0 +1,15 @@ +if TARGET_V3HSK + +config SYS_SOC + default "rmobile" + +config SYS_BOARD + default "v3hsk" + +config SYS_VENDOR + default "renesas" + +config SYS_CONFIG_NAME + default "v3hsk" + +endif diff --git a/board/renesas/v3hsk/Makefile b/board/renesas/v3hsk/Makefile new file mode 100644 index 0000000..f41c7ab --- /dev/null +++ b/board/renesas/v3hsk/Makefile @@ -0,0 +1,10 @@ +# +# board/renesas/v3hsk/Makefile +# +# Copyright (C) 2019 Renesas Electronics Corporation +# Copyright (C) 2019 Cogent Embedded, Inc. +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := v3hsk.o diff --git a/board/renesas/v3hsk/v3hsk.c b/board/renesas/v3hsk/v3hsk.c new file mode 100644 index 0000000..05c62d2 --- /dev/null +++ b/board/renesas/v3hsk/v3hsk.c @@ -0,0 +1,107 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * board/renesas/v3hsk/v3hsk.c + * This file is V3HSK board support. + * + * Based on Condor board support + * + * Copyright (C) 2019 Cogent Embedded, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +#define CPGWPR 0xE6150900 +#define CPGWPCR 0xE6150904 + +/* PLL */ +#define PLL0CR 0xE61500D8 +#define PLL0_STC_MASK 0x7F000000 +#define PLL0_STC_OFFSET 24 + +#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; + u32 stc; + + /* Watchdog init */ + writel(0xA5A5A500, &rwdt->rwtcsra); + writel(0xA5A5A500, &swdt->swtcsra); + + /* CPU frequency setting. Set to 0.8GHz */ + stc = ((800 / CLK2MHZ(CONFIG_SYS_CLK_FREQ)) - 1) << PLL0_STC_OFFSET; + clrsetbits_le32(PLL0CR, PLL0_STC_MASK, stc); +} + +int board_early_init_f(void) +{ + /* Unlock CPG access */ + writel(0xA5A5FFFF, CPGWPR); + writel(0x5A5A0000, CPGWPCR); + + return 0; +} + +int board_init(void) +{ + /* adress of boot parameters */ + gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000; + + return 0; +} + +int dram_init(void) +{ + if (fdtdec_setup_mem_size_base() != 0) + return -EINVAL; + + return 0; +} + +int dram_init_banksize(void) +{ + fdtdec_setup_memory_banksize(); + + return 0; +} + +#define RST_BASE 0xE6160000 +#define RST_CA57RESCNT (RST_BASE + 0x40) +#define RST_CA53RESCNT (RST_BASE + 0x44) +#define RST_RSTOUTCR (RST_BASE + 0x58) +#define RST_CA57_CODE 0xA5A5000F +#define RST_CA53_CODE 0x5A5A000F + +void reset_cpu(ulong addr) +{ + unsigned long midr, cputype; + + asm volatile("mrs %0, midr_el1" : "=r" (midr)); + cputype = (midr >> 4) & 0xfff; + + if (cputype == 0xd03) + writel(RST_CA53_CODE, RST_CA53RESCNT); + else if (cputype == 0xd07) + writel(RST_CA57_CODE, RST_CA57RESCNT); + else + hang(); +} diff --git a/configs/r8a77980_v3hsk_defconfig b/configs/r8a77980_v3hsk_defconfig new file mode 100644 index 0000000..f52f813 --- /dev/null +++ b/configs/r8a77980_v3hsk_defconfig @@ -0,0 +1,77 @@ +CONFIG_ARM=y +CONFIG_ARCH_RMOBILE=y +CONFIG_SYS_TEXT_BASE=0x50000000 +CONFIG_SYS_MALLOC_F_LEN=0x2000 +CONFIG_RCAR_GEN3=y +CONFIG_R8A77980=y +CONFIG_TARGET_V3HSK=y +CONFIG_SMBIOS_PRODUCT_NAME="" +CONFIG_FIT=y +# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="root=/dev/nfs rw nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20" +CONFIG_SUPPORT_RAW_INITRD=y +CONFIG_DEFAULT_FDT_FILE="r8a77980-v3hsk.dtb" +CONFIG_VERSION_VARIABLE=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_BOOTZ=y +CONFIG_CMD_ASKENV=y +CONFIG_CMD_GPIO=y +CONFIG_CMD_GPT=y +CONFIG_CMD_I2C=y +CONFIG_CMD_MMC=y +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +CONFIG_CMD_USB=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_CACHE=y +CONFIG_CMD_EXT2=y +CONFIG_CMD_EXT4=y +CONFIG_CMD_EXT4_WRITE=y +CONFIG_CMD_FAT=y +CONFIG_CMD_FS_GENERIC=y +CONFIG_OF_CONTROL=y +CONFIG_DEFAULT_DEVICE_TREE="r8a77980-v3hsk-u-boot" +CONFIG_ENV_IS_IN_SPI_FLASH=y +CONFIG_REGMAP=y +CONFIG_SYSCON=y +CONFIG_CLK=y +CONFIG_CLK_RENESAS=y +CONFIG_DM_GPIO=y +CONFIG_RCAR_GPIO=y +CONFIG_DM_I2C=y +CONFIG_SYS_I2C_RCAR_IIC=y +CONFIG_DM_MMC=y +CONFIG_MMC_IO_VOLTAGE=y +CONFIG_MMC_UHS_SUPPORT=y +CONFIG_MMC_HS200_SUPPORT=y +CONFIG_RENESAS_SDHI=y +CONFIG_DM_SPI_FLASH=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_BAR=y +CONFIG_SPI_FLASH_SPANSION=y +# CONFIG_SPI_FLASH_USE_4K_SECTORS is not set +CONFIG_PHY_MICREL=y +CONFIG_PHY_MICREL_KSZ90X1=y +CONFIG_DM_ETH=y +CONFIG_SH_ETHER=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_PFC=y +CONFIG_DM_REGULATOR=y +CONFIG_DM_REGULATOR_FIXED=y +CONFIG_DM_REGULATOR_GPIO=y +CONFIG_SCIF_CONSOLE=y +CONFIG_SPI=y +CONFIG_DM_SPI=y +CONFIG_RENESAS_RPC_SPI=y +CONFIG_USB=y +CONFIG_DM_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_GENERIC=y +CONFIG_USB_STORAGE=y +CONFIG_OF_LIBFDT_OVERLAY=y +CONFIG_SMBIOS_MANUFACTURER="" diff --git a/include/configs/v3hsk.h b/include/configs/v3hsk.h new file mode 100644 index 0000000..e5a981e --- /dev/null +++ b/include/configs/v3hsk.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * include/configs/v3hsk.h + * This file is V3HSK board configuration. + * + * Copyright (C) 2019 Renesas Electronics Corporation + * Copyright (C) 2019 Cogent Embedded, Inc. + */ + +#ifndef __V3HSK_H +#define __V3HSK_H + +#include "rcar-gen3-common.h" + +/* Ethernet */ +#ifdef CONFIG_SH_ETHER +#define CONFIG_SH_ETHER_USE_PORT 0 +#define CONFIG_SH_ETHER_PHY_ADDR 0x0 +#define CONFIG_SH_ETHER_PHY_MODE PHY_INTERFACE_MODE_RGMII_ID +#define CONFIG_SH_ETHER_ALIGNE_SIZE 64 +#define CONFIG_SH_ETHER_CACHE_WRITEBACK +#define CONFIG_SH_ETHER_CACHE_INVALIDATE +#endif +#define CONFIG_BITBANGMII +#define CONFIG_BITBANGMII_MULTI + +/* Environment compatibility */ +#undef CONFIG_ENV_SIZE_REDUND +#undef CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_SECT_SIZE (256 * 1024) +#define CONFIG_ENV_OFFSET 0x700000 + +/* Board Clock */ +/* XTAL_CLK : 33.33MHz */ +#define CONFIG_SYS_CLK_FREQ 33333333u + +/* Generic Timer Definitions (use in assembler source) */ +#define COUNTER_FREQUENCY 0xFE502A /* 16.66MHz from CPclk */ + +#endif /* __V3HSK_H */ -- 2.7.4