arm: rmobile: Add HopeRun HiHope RZ/G2M board support

The HiHope RZ/G2M board from HopeRun consists of main board
(HopeRun HiHope RZ/G2M main board) and sub board(HopeRun
HiHope RZ/G2M sub board). The HiHope RZ/G2M sub board sits
below the HiHope RZ/G2M main board.

This patch adds the required board support to boot HopeRun HiHope
RZ/G2M board.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
This commit is contained in:
Biju Das 2021-03-01 17:08:47 +00:00 committed by Marek Vasut
parent 40ac794524
commit b650c83825
8 changed files with 252 additions and 0 deletions

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@ -822,6 +822,7 @@ dtb-$(CONFIG_RCAR_GEN3) += \
r8a774a1-beacon-rzg2m-kit.dtb \
r8a774b1-beacon-rzg2n-kit.dtb \
r8a774e1-beacon-rzg2h-kit.dtb \
r8a774a1-hihope-rzg2m-u-boot.dtb \
r8a77950-ulcb-u-boot.dtb \
r8a77950-salvator-x-u-boot.dtb \
r8a77960-ulcb-u-boot.dtb \

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@ -4,6 +4,8 @@ menu "Select Target SoC"
config R8A774A1
bool "Renesas SoC R8A774A1"
imply CLK_R8A774A1
imply PINCTRL_PFC_R8A774A1
config R8A774B1
bool "Renesas SoC R8A774B1"
@ -99,6 +101,15 @@ config TARGET_EBISU
help
Support for Renesas R-Car Gen3 Ebisu platform
config TARGET_HIHOPE_RZG2
bool "HiHope RZ/G2 board"
imply R8A774A1
imply SYS_MALLOC_F
imply MULTI_DTB_FIT
imply MULTI_DTB_FIT_USER_DEFINED_AREA
help
Support for RZG2 HiHope platform
config TARGET_SALVATOR_X
bool "Salvator-X board"
imply R8A7795
@ -133,12 +144,15 @@ source "board/renesas/ebisu/Kconfig"
source "board/renesas/salvator-x/Kconfig"
source "board/renesas/ulcb/Kconfig"
source "board/beacon/beacon-rzg2m/Kconfig"
source "board/hoperun/hihope-rzg2/Kconfig"
config MULTI_DTB_FIT_UNCOMPRESS_SZ
default 0x80000 if TARGET_HIHOPE_RZG2
default 0x80000 if TARGET_SALVATOR_X
default 0x80000 if TARGET_ULCB
config MULTI_DTB_FIT_USER_DEF_ADDR
default 0x49000000 if TARGET_HIHOPE_RZG2
default 0x49000000 if TARGET_SALVATOR_X
default 0x49000000 if TARGET_ULCB

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@ -0,0 +1,15 @@
if TARGET_HIHOPE_RZG2
config SYS_SOC
default "rmobile"
config SYS_BOARD
default "hihope-rzg2"
config SYS_VENDOR
default "hoperun"
config SYS_CONFIG_NAME
default "hihope-rzg2"
endif

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@ -0,0 +1,6 @@
HIHOPE_RZG2 BOARD
M: Biju Das <biju.das.jz@bp.renesas.com>
S: Maintained
F: board/hoperun/hihope-rzg2/
F: include/configs/hihope-rzg2.h
F: configs/hihope_rzg2_defconfig

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@ -0,0 +1,9 @@
#
# board/hoperun/hihope-rzg2/Makefile
#
# Copyright (C) 2021 Renesas Electronics Corporation
#
# SPDX-License-Identifier: GPL-2.0+
#
obj-y := hihope-rzg2.o ../../renesas/rcar-common/common.o

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@ -0,0 +1,105 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* board/hoperun/hihope-rzg2/hihope-rzg2.c
* This file is HiHope RZ/G2M board support.
*
* Copyright (C) 2021 Renesas Electronics Corporation
*/
#include <common.h>
#include <asm/global_data.h>
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/arch/rmobile.h>
#include <asm/arch/rcar-mstp.h>
#include <linux/bitops.h>
#include <linux/delay.h>
#include <linux/libfdt.h>
#define RST_BASE 0xE6160000
#define RST_CA57RESCNT (RST_BASE + 0x40)
#define RST_CA53RESCNT (RST_BASE + 0x44)
#define RST_CA57_CODE 0xA5A5000F
#define RST_CA53_CODE 0x5A5A000F
DECLARE_GLOBAL_DATA_PTR;
#define HSUSB_MSTP704 BIT(4) /* HSUSB */
/* HSUSB block registers */
#define HSUSB_REG_LPSTS 0xE6590102
#define HSUSB_REG_LPSTS_SUSPM_NORMAL BIT(14)
#define HSUSB_REG_UGCTRL2 0xE6590184
#define HSUSB_REG_UGCTRL2_USB0SEL_EHCI 0x10
#define HSUSB_REG_UGCTRL2_RESERVED_3 0x1 /* bit[3:0] should be B'0001 */
#define PRR_REGISTER (0xFFF00044)
int board_init(void)
{
u32 i;
/* address of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
/* Configure the HSUSB block */
mstp_clrbits_le32(SMSTPCR7, SMSTPCR7, HSUSB_MSTP704);
/*
* We need to add a barrier instruction after HSUSB module stop release.
* This barrier instruction can be either reading back the same MSTP
* register or any other register in the same IP block. So like linux
* adding check for MSTPSR register, which indicates the clock has been
* started.
*/
for (i = 1000; i > 0; --i) {
if (!(readl(MSTPSR7) & HSUSB_MSTP704))
break;
cpu_relax();
}
/* Select EHCI/OHCI host module for USB2.0 ch0 */
writel(HSUSB_REG_UGCTRL2_USB0SEL_EHCI | HSUSB_REG_UGCTRL2_RESERVED_3,
HSUSB_REG_UGCTRL2);
/* low power status */
setbits_le16(HSUSB_REG_LPSTS, HSUSB_REG_LPSTS_SUSPM_NORMAL);
return 0;
}
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
writel(RST_CA57_CODE, RST_CA57RESCNT);
}
#if defined(CONFIG_MULTI_DTB_FIT)
/* If the firmware passed a device tree, use it for board identification. */
extern u64 rcar_atf_boot_args[];
static bool is_hoperun_hihope_rzg2_board(const char *board_name)
{
void *atf_fdt_blob = (void *)(rcar_atf_boot_args[1]);
bool ret = false;
if ((fdt_magic(atf_fdt_blob) == FDT_MAGIC) &&
(fdt_node_check_compatible(atf_fdt_blob, 0, board_name) == 0))
ret = true;
return ret;
}
int board_fit_config_name_match(const char *name)
{
if (is_hoperun_hihope_rzg2_board("hoperun,hihope-rzg2m") &&
!strcmp(name, "r8a774a1-hihope-rzg2m-u-boot"))
return 0;
return -1;
}
#endif

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@ -0,0 +1,82 @@
CONFIG_ARM=y
CONFIG_ARCH_CPU_INIT=y
CONFIG_ARCH_RMOBILE=y
CONFIG_SYS_TEXT_BASE=0x50000000
CONFIG_ENV_SIZE=0x20000
CONFIG_ENV_OFFSET=0xFFFE0000
CONFIG_DM_GPIO=y
CONFIG_RCAR_GEN3=y
CONFIG_TARGET_HIHOPE_RZG2=y
# CONFIG_SPL is not set
CONFIG_DEFAULT_DEVICE_TREE="r8a774a1-hihope-rzg2m-u-boot"
CONFIG_FIT=y
CONFIG_SUPPORT_RAW_INITRD=y
CONFIG_USE_BOOTARGS=y
CONFIG_BOOTARGS="root=/dev/nfs rw nfsroot=192.168.0.1:/export/rfs ip=192.168.0.20"
CONFIG_DEFAULT_FDT_FILE="r8a774a1-hihope-rzg2m.dtb"
# CONFIG_BOARD_EARLY_INIT_F is not set
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_PART=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=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_OF_LIST="r8a774a1-hihope-rzg2m-u-boot"
CONFIG_MULTI_DTB_FIT_LZO=y
CONFIG_MULTI_DTB_FIT_USER_DEFINED_AREA=y
CONFIG_ENV_OVERWRITE=y
CONFIG_ENV_IS_IN_MMC=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_SYS_MMC_ENV_DEV=1
CONFIG_SYS_MMC_ENV_PART=2
CONFIG_VERSION_VARIABLE=y
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CLK=y
CONFIG_CLK_RENESAS=y
CONFIG_GPIO_HOG=y
CONFIG_RCAR_GPIO=y
CONFIG_DM_PCA953X=y
CONFIG_DM_I2C=y
CONFIG_SYS_I2C_RCAR_I2C=y
CONFIG_SYS_I2C_RCAR_IIC=y
CONFIG_DM_MMC=y
CONFIG_MMC_IO_VOLTAGE=y
CONFIG_MMC_UHS_SUPPORT=y
CONFIG_MMC_HS400_SUPPORT=y
CONFIG_RENESAS_SDHI=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_SPI_FLASH_USE_4K_SECTORS=y
CONFIG_BITBANGMII=y
CONFIG_PHY_REALTEK=y
CONFIG_DM_ETH=y
CONFIG_RENESAS_RAVB=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_TEE=y
CONFIG_OPTEE=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

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@ -0,0 +1,20 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* include/configs/hihope-rzg2.h
* This file is HOPERUN HiHope RZ/G2 board configuration.
*
* Copyright (C) 2020 Renesas Electronics Corporation
*/
#ifndef __HIHOPE_RZG2_H
#define __HIHOPE_RZG2_H
#include "rcar-gen3-common.h"
/* Ethernet RAVB */
#define CONFIG_BITBANGMII_MULTI
/* Generic Timer Definitions (use in assembler source) */
#define COUNTER_FREQUENCY 0xFE502A /* 16.66MHz from CPclk */
#endif /* __HIHOPE_RZG2_H */