From 4bc0104c976b910c49547f6f38f806e1b13f047d Mon Sep 17 00:00:00 2001 From: Weijie Gao Date: Fri, 20 May 2022 11:22:21 +0800 Subject: mips: mtmips: add support for MediaTek MT7621 SoC This patch adds support for MediaTek MT7621 SoC. All files are dedicated for u-boot. The default build target is u-boot-mt7621.bin. The specification of this chip: https://www.mediatek.com/products/homenetworking/mt7621 Reviewed-by: Daniel Schwierzeck Signed-off-by: Weijie Gao --- include/configs/mt7621.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 include/configs/mt7621.h (limited to 'include') diff --git a/include/configs/mt7621.h b/include/configs/mt7621.h new file mode 100644 index 00000000000..1f689970803 --- /dev/null +++ b/include/configs/mt7621.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 MediaTek Inc. All rights reserved. + * + * Author: Weijie Gao + */ + +#ifndef __CONFIG_MT7621_H +#define __CONFIG_MT7621_H + +#define CONFIG_SYS_MIPS_TIMER_FREQ 440000000 + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 + +#define CONFIG_VERY_BIG_RAM +#define CONFIG_MAX_MEM_MAPPED 0x1c000000 + +#define CONFIG_SYS_INIT_SP_OFFSET 0x800000 + +#define CONFIG_SYS_NONCACHED_MEMORY 0x100000 + +/* MMC */ +#define MMC_SUPPORTS_TUNING + +/* NAND */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 + +/* Serial SPL */ +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL) +#define CONFIG_SYS_NS16550_MEM32 +#define CONFIG_SYS_NS16550_CLK 50000000 +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_COM1 0xbe000c00 +#endif + +/* Serial common */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \ + 230400, 460800, 921600 } + +/* Dummy value */ +#define CONFIG_SYS_UBOOT_BASE 0 + +#endif /* __CONFIG_MT7621_H */ -- cgit v1.3.1