mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
8a44fe6943
This patch adds openpiton-riscv64 SOC support. In particular, this board supports a standard bootflow through zsbl->u-boot SPL-> opensbi->u-boot proper->Linux. There are separate defconfigs for building u-boot SPL and u-boot proper Signed-off-by: Tianrui Wei <tianrui-wei@outlook.com> Signed-off-by: Jonathan Balkind <jbalkind@ucsb.edu> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright (c) 2019 Western Digital Corporation or its affiliates.
|
|
* Copyright (c) 2021 Tianrui Wei
|
|
*
|
|
* Authors:
|
|
* Anup Patel <anup.patel@wdc.com>
|
|
* Tianrui Wei <tianrui-wei@outlook.com>
|
|
*/
|
|
|
|
#ifndef __OPENPITON_RISCV64_CONFIG_H
|
|
#define __OPENPITON_RISCV64_CONFIG_H
|
|
|
|
#include <linux/sizes.h>
|
|
|
|
/* Environment options */
|
|
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32M)
|
|
#define CONFIG_SYS_LOAD_ADDR 0x87000000
|
|
#define CONFIG_SYS_MALLOC_LEN SZ_256M
|
|
#define CONFIG_SYS_BOOTM_LEN SZ_256M
|
|
|
|
#ifdef CONFIG_SPL
|
|
#define CONFIG_SPL_MAX_SIZE 0x00100000
|
|
#define CONFIG_SPL_BSS_START_ADDR 0x82000000
|
|
#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
|
|
#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
|
|
CONFIG_SPL_BSS_MAX_SIZE)
|
|
#define CONFIG_SYS_SPL_MALLOC_SIZE 0x0100000
|
|
#define CONFIG_SPL_STACK (0x80000000 + 0x04000000 - \
|
|
GENERATED_GBL_DATA_SIZE)
|
|
|
|
#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "boot/fw_payload.bin"
|
|
#define CONFIG_SPL_GD_ADDR 0x85000000
|
|
#endif
|
|
|
|
/* -------------------------------------------------
|
|
* Environment
|
|
*/
|
|
//Disable persistent environment variable storage
|
|
#define CONFIG_ENV_IS_NOWHERE 1
|
|
|
|
/* ---------------------------------------------------------------------
|
|
* Board boot configuration
|
|
*/
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"fdt_addr_r=0x86000000\0" \
|
|
"kernel_addr_r=0x80200000\0" \
|
|
"image=boot/Image\0" \
|
|
"mmcdev=0\0" \
|
|
"mmcpart=1\0"
|
|
|
|
#define CONFIG_USE_BOOTCOMMAND
|
|
#define CONFIG_BOOTCOMMAND \
|
|
"fdt addr ${fdtcontroladdr}; " \
|
|
"fdt move ${fdtcontroladdr} ${fdt_addr_r}; " \
|
|
"load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} ${image}; " \
|
|
"booti ${kernel_addr_r} - ${fdt_addr_r}; "
|
|
|
|
#endif/* __CONFIG_H */
|