u-boot/include/configs/mt7623.h
Matthias Brugger 37f2755a00 arm: enable distro boot for bananapi-r2
This patch enables distro boot for the bananapi-r2, based on
a MediaTek mt7623n.

Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-05-01 11:34:01 -04:00

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