mirror of
https://github.com/AsahiLinux/u-boot
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946afdf620
Add initial support for the PCB description EEPROM for SiFive HiFive Unmatched boards. This implementation is refactored based on Paul Walmsley's porting and adopt the suggestions from David Abdurachmanov. Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> Signed-off-by: David Abdurachmanov <david.abdurachmanov@sifive.com> Signed-off-by: Zong Li <zong.li@sifive.com> Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright (c) 2020-2021 SiFive, Inc
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*
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* Authors:
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* Pragnesh Patel <pragnesh.patel@sifive.com>
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*/
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#ifndef __SIFIVE_UNMATCHED_H
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#define __SIFIVE_UNMATCHED_H
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#include <linux/sizes.h>
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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 0x85000000
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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 0x00100000
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#define CONFIG_SPL_STACK (0x08000000 + 0x001D0000 - \
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GENERATED_GBL_DATA_SIZE)
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#endif
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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_2M)
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#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_2M)
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#define CONFIG_SYS_MALLOC_LEN SZ_8M
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#define CONFIG_SYS_BOOTM_LEN SZ_64M
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#define CONFIG_STANDALONE_LOAD_ADDR 0x80200000
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#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit resources */
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#define CONFIG_SYS_CACHELINE_SIZE 64
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/* Environment options */
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#ifndef CONFIG_SPL_BUILD
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#define BOOT_TARGET_DEVICES(func) \
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func(NVME, nvme, 0) \
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func(USB, usb, 0) \
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func(MMC, mmc, 0) \
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func(PXE, pxe, na) \
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func(DHCP, dhcp, na)
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#include <config_distro_bootcmd.h>
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#define TYPE_GUID_LOADER1 "5B193300-FC78-40CD-8002-E86C45580B47"
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#define TYPE_GUID_LOADER2 "2E54B353-1271-4842-806F-E436D6AF6985"
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#define TYPE_GUID_SYSTEM "0FC63DAF-8483-4772-8E79-3D69D8477DE4"
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#define PARTS_DEFAULT \
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"name=loader1,start=17K,size=1M,type=${type_guid_gpt_loader1};" \
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"name=loader2,size=4MB,type=${type_guid_gpt_loader2};" \
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"name=system,size=-,bootable,type=${type_guid_gpt_system};"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"kernel_addr_r=0x84000000\0" \
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"fdt_addr_r=0x88000000\0" \
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"scriptaddr=0x88100000\0" \
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"pxefile_addr_r=0x88200000\0" \
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"ramdisk_addr_r=0x88300000\0" \
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"kernel_comp_addr_r=0x90000000\0" \
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"kernel_comp_size=0x4000000\0" \
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"type_guid_gpt_loader1=" TYPE_GUID_LOADER1 "\0" \
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"type_guid_gpt_loader2=" TYPE_GUID_LOADER2 "\0" \
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"type_guid_gpt_system=" TYPE_GUID_SYSTEM "\0" \
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"partitions=" PARTS_DEFAULT "\0" \
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"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
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BOOTENV
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#define CONFIG_PREBOOT \
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"setenv fdt_addr ${fdtcontroladdr};" \
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"fdt addr ${fdtcontroladdr};"
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#endif /* CONFIG_SPL_BUILD */
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#define CONFIG_SYS_EEPROM_BUS_NUM 0
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 0x1
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#define CONFIG_ID_EEPROM
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#endif /* __SIFIVE_UNMATCHED_H */
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