mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
37f2755a00
This patch enables distro boot for the bananapi-r2, based on a MediaTek mt7623n. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
76 lines
1.7 KiB
C
76 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Configuration for MediaTek MT7623 SoC
|
|
*
|
|
* Copyright (C) 2018 MediaTek Inc.
|
|
* Author: Weijie Gao <weijie.gao@mediatek.com>
|
|
*/
|
|
|
|
#ifndef __MT7623_H
|
|
#define __MT7623_H
|
|
|
|
#include <linux/sizes.h>
|
|
|
|
/* Miscellaneous configurable options */
|
|
#define CONFIG_SETUP_MEMORY_TAGS
|
|
#define CONFIG_INITRD_TAG
|
|
#define CONFIG_CMDLINE_TAG
|
|
|
|
#define CONFIG_SYS_MAXARGS 8
|
|
#define CONFIG_SYS_BOOTM_LEN SZ_64M
|
|
#define CONFIG_SYS_CBSIZE SZ_1K
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
|
|
sizeof(CONFIG_SYS_PROMPT) + 16)
|
|
|
|
/* Size of malloc() pool */
|
|
#define CONFIG_SYS_MALLOC_LEN SZ_4M
|
|
#define CONFIG_SYS_NONCACHED_MEMORY SZ_1M
|
|
|
|
/* Environment */
|
|
/* Allow to overwrite serial and ethaddr */
|
|
#define CONFIG_ENV_OVERWRITE
|
|
|
|
/* Preloader -> Uboot */
|
|
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \
|
|
GENERATED_GBL_DATA_SIZE)
|
|
|
|
/* UBoot -> Kernel */
|
|
#define CONFIG_LOADADDR 0x84000000
|
|
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
|
|
|
|
/* MMC */
|
|
#define MMC_SUPPORTS_TUNING
|
|
|
|
/* DRAM */
|
|
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
|
|
|
/* This is needed for kernel booting */
|
|
#define FDT_HIGH "0xac000000"
|
|
|
|
#define ENV_MEM_LAYOUT_SETTINGS \
|
|
"fdt_high=" FDT_HIGH "\0" \
|
|
"kernel_addr_r=0x84000000\0" \
|
|
"fdt_addr_r=" FDT_HIGH "\0" \
|
|
"fdtfile=mt7623n-bananapi-bpi-r2.dtb" "\0"
|
|
|
|
/* Ethernet */
|
|
#define CONFIG_IPADDR 192.168.1.1
|
|
#define CONFIG_SERVERIP 192.168.1.2
|
|
|
|
#define CONFIG_SYS_MMC_ENV_DEV 0
|
|
|
|
#ifdef CONFIG_DISTRO_DEFAULTS
|
|
|
|
#define BOOT_TARGET_DEVICES(func) \
|
|
func(MMC, mmc, 1)
|
|
|
|
#include <config_distro_bootcmd.h>
|
|
|
|
/* Extra environment variables */
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
ENV_MEM_LAYOUT_SETTINGS \
|
|
BOOTENV
|
|
|
|
#endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
|
|
|
|
#endif
|