mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-12 22:33:18 +00:00
891a181cda
U-boot initially loads the kernel image to the kernel_addr_r, and subsequently relocates it to memory address 0x80200000. Setting kernel_addr_r to 0x80200000 can eliminate one copy operation. Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> Reviewed-by: Tom Rini <trini@konsulko.com>
53 lines
1.4 KiB
C
53 lines
1.4 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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#define CFG_SYS_SDRAM_BASE 0x80000000
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/* Environment options */
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#define BOOT_TARGET_DEVICES(func) \
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func(NVME, nvme, 0) \
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func(NVME, nvme, 1) \
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func(USB, usb, 0) \
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func(MMC, mmc, 0) \
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func(SCSI, scsi, 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 CFG_EXTRA_ENV_SETTINGS \
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"kernel_addr_r=0x80200000\0" \
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"kernel_comp_addr_r=0x88000000\0" \
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"kernel_comp_size=0x4000000\0" \
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"fdt_addr_r=0x8c000000\0" \
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"scriptaddr=0x8c100000\0" \
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"pxefile_addr_r=0x8c200000\0" \
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"ramdisk_addr_r=0x8c300000\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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#endif /* __SIFIVE_UNMATCHED_H */
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