mirror of
https://github.com/brain-hackers/u-boot-brain
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37f2755a00
This patch enables distro boot for the bananapi-r2, based on a MediaTek mt7623n. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Configuration for MediaTek MT7623 SoC
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*
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* Copyright (C) 2018 MediaTek Inc.
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* Author: Weijie Gao <weijie.gao@mediatek.com>
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*/
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#ifndef __MT7623_H
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#define __MT7623_H
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#include <linux/sizes.h>
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/* Miscellaneous configurable options */
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#define CONFIG_SETUP_MEMORY_TAGS
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#define CONFIG_INITRD_TAG
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#define CONFIG_CMDLINE_TAG
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#define CONFIG_SYS_MAXARGS 8
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#define CONFIG_SYS_BOOTM_LEN SZ_64M
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#define CONFIG_SYS_CBSIZE SZ_1K
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#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
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sizeof(CONFIG_SYS_PROMPT) + 16)
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN SZ_4M
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#define CONFIG_SYS_NONCACHED_MEMORY SZ_1M
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/* Environment */
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/* Allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* Preloader -> Uboot */
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \
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GENERATED_GBL_DATA_SIZE)
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/* UBoot -> Kernel */
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#define CONFIG_LOADADDR 0x84000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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/* MMC */
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#define MMC_SUPPORTS_TUNING
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/* DRAM */
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#define CONFIG_SYS_SDRAM_BASE 0x80000000
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/* This is needed for kernel booting */
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#define FDT_HIGH "0xac000000"
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#define ENV_MEM_LAYOUT_SETTINGS \
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"fdt_high=" FDT_HIGH "\0" \
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"kernel_addr_r=0x84000000\0" \
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"fdt_addr_r=" FDT_HIGH "\0" \
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"fdtfile=mt7623n-bananapi-bpi-r2.dtb" "\0"
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/* Ethernet */
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#define CONFIG_IPADDR 192.168.1.1
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#define CONFIG_SERVERIP 192.168.1.2
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#ifdef CONFIG_DISTRO_DEFAULTS
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#define BOOT_TARGET_DEVICES(func) \
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func(MMC, mmc, 1)
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#include <config_distro_bootcmd.h>
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/* Extra environment variables */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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ENV_MEM_LAYOUT_SETTINGS \
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BOOTENV
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#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
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#endif
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