u-boot/include/configs/mt7623.h
Tom Rini 9774462e34 arm: Disable ATAGs support
With the exceptions of ds109, ds414, icnova-a20-swac, nokia_rx51 and
stemmy, disable ATAG support.  A large number of platforms had enabled
support but never supported a kernel so old as to require it.  Further,
some platforms are old enough to support both, but are well supported by
devicetree booting, and have been for a number of years.  This is
because some of the ATAGs related functions have been re-used to provide
the same kind of information, but for devicetree or just generally to
inform the user.  When needed still, rename these functions to
get_board_revision() instead, to avoid conflicts.  In other cases, these
functions were simply unused, so drop them.

Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Stefan Bosch <stefan_b@posteo.net>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-09-07 16:22:30 -04:00

63 lines
1.3 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_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)
#define CONFIG_SYS_NONCACHED_MEMORY SZ_1M
/* Environment */
/* Preloader -> Uboot */
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \
GENERATED_GBL_DATA_SIZE)
/* 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=" CONFIG_DEFAULT_FDT_FILE "\0"
/* Ethernet */
#define CONFIG_IPADDR 192.168.1.1
#define CONFIG_SERVERIP 192.168.1.2
#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