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https://github.com/u-boot/u-boot.git
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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>
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2019 Western Digital Corporation or its affiliates.
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* Copyright (c) 2021 Tianrui Wei
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*
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* Authors:
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* Anup Patel <anup.patel@wdc.com>
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* Tianrui Wei <tianrui-wei@outlook.com>
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*/
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#ifndef __OPENPITON_RISCV64_CONFIG_H
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#define __OPENPITON_RISCV64_CONFIG_H
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#include <linux/sizes.h>
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/* Environment options */
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#define CONFIG_SYS_SDRAM_BASE 0x80000000
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32M)
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#define CONFIG_SYS_LOAD_ADDR 0x87000000
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#define CONFIG_SYS_MALLOC_LEN SZ_256M
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#define CONFIG_SYS_BOOTM_LEN SZ_256M
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#ifdef CONFIG_SPL
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#define CONFIG_SPL_MAX_SIZE 0x00100000
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#define CONFIG_SPL_BSS_START_ADDR 0x82000000
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#define CONFIG_SPL_BSS_MAX_SIZE 0x00100000
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#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
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CONFIG_SPL_BSS_MAX_SIZE)
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#define CONFIG_SYS_SPL_MALLOC_SIZE 0x0100000
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#define CONFIG_SPL_STACK (0x80000000 + 0x04000000 - \
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GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "boot/fw_payload.bin"
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#define CONFIG_SPL_GD_ADDR 0x85000000
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#endif
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/* -------------------------------------------------
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* Environment
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*/
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//Disable persistent environment variable storage
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#define CONFIG_ENV_IS_NOWHERE 1
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/* ---------------------------------------------------------------------
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* Board boot configuration
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*/
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"fdt_addr_r=0x86000000\0" \
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"kernel_addr_r=0x80200000\0" \
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"image=boot/Image\0" \
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"mmcdev=0\0" \
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"mmcpart=1\0"
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#define CONFIG_USE_BOOTCOMMAND
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#define CONFIG_BOOTCOMMAND \
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"fdt addr ${fdtcontroladdr}; " \
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"fdt move ${fdtcontroladdr} ${fdt_addr_r}; " \
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"load mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} ${image}; " \
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"booti ${kernel_addr_r} - ${fdt_addr_r}; "
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#endif/* __CONFIG_H */
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