mips: mtmips: add support for mt7628-rfb

This patch adds support for mt7628 reference board. SPL_DM and DT are not
enabled for SPL to save about 17KiB for u-boot-spl.bin.

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
This commit is contained in:
Weijie Gao 2020-04-21 09:28:49 +02:00 committed by Daniel Schwierzeck
parent 757cbbe956
commit 6bd888b63b
9 changed files with 210 additions and 0 deletions

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@ -17,6 +17,7 @@ dtb-$(CONFIG_BOARD_COMTREND_CT5361) += comtrend,ct-5361.dtb
dtb-$(CONFIG_BOARD_COMTREND_VR3032U) += comtrend,vr-3032u.dtb
dtb-$(CONFIG_BOARD_COMTREND_WAP5813N) += comtrend,wap-5813n.dtb
dtb-$(CONFIG_BOARD_HUAWEI_HG556A) += huawei,hg556a.dtb
dtb-$(CONFIG_BOARD_MT7628_RFB) += mediatek,mt7628-rfb.dtb
dtb-$(CONFIG_BOARD_NETGEAR_CG3100D) += netgear,cg3100d.dtb
dtb-$(CONFIG_BOARD_NETGEAR_DGND3700V2) += netgear,dgnd3700v2.dtb
dtb-$(CONFIG_BOARD_SAGEM_FAST1704) += sagem,f@st1704.dtb

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@ -0,0 +1,67 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 MediaTek Inc.
*
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
/dts-v1/;
#include "mt7628a.dtsi"
/ {
compatible = "mediatek,mt7628-rfb", "ralink,mt7628a-soc";
model = "MediaTek MT7628 RFB";
aliases {
serial0 = &uart0;
spi0 = &spi0;
};
chosen {
stdout-path = &uart0;
};
};
&pinctrl {
state_default: pin_state {
pleds {
groups = "p0led", "p1led", "p2led", "p3led", "p4led";
function = "led";
};
};
};
&uart0 {
status = "okay";
};
&spi0 {
status = "okay";
num-cs = <2>;
spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <25000000>;
reg = <0>;
};
};
&eth {
mediatek,wan-port = <0>;
pinctrl-names = "default";
pinctrl-0 = <&ephy_router_mode>;
};
&mmc {
bus-width = <4>;
cap-sd-highspeed;
pinctrl-names = "default";
pinctrl-0 = <&sd_router_mode>;
status = "okay";
};

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@ -79,6 +79,14 @@ config BOARD_LINKIT_SMART_7688
ethernet ports, 1 USB port, 1 UART, GPIO buttons and LEDs, and
a MT7688 (PCIe).
config BOARD_MT7628_RFB
bool "MediaTek MT7628 RFB"
depends on SOC_MT7628
help
The reference design of MT7628. The board has 128 MiB DDR2, 8 MiB
SPI-NOR flash, 1 built-in switch with 5 ports, 1 UART, 1 USB host,
1 SDXC, 1 PCIe socket and JTAG pins.
endchoice
config SPL_UART2_SPIS_PINMUX
@ -90,6 +98,7 @@ config SPL_UART2_SPIS_PINMUX
(shared with SPIS) rather than the usual GPIO 20/21.
source "board/gardena/smart-gateway-mt7688/Kconfig"
source "board/mediatek/mt7628/Kconfig"
source "board/seeed/linkit-smart-7688/Kconfig"
endmenu

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@ -0,0 +1,12 @@
if BOARD_MT7628_RFB
config SYS_BOARD
default "mt7628"
config SYS_VENDOR
default "mediatek"
config SYS_CONFIG_NAME
default "mt7628"
endif

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@ -0,0 +1,7 @@
MT7628_RFB BOARD
M: Weijie Gao <weijie.gao@mediatek.com>
S: Maintained
F: board/mediatek/mt7628
F: include/configs/mt7628.h
F: configs/mt7628_rfb_defconfig
F: arch/mips/dts/mediatek,mt7628-rfb.dts

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@ -0,0 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += board.o

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@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
*
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
#include <common.h>

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@ -0,0 +1,47 @@
CONFIG_MIPS=y
CONFIG_SPL_LIBCOMMON_SUPPORT=y
CONFIG_SPL_LIBGENERIC_SUPPORT=y
CONFIG_ENV_SIZE=0x1000
CONFIG_ENV_OFFSET=0x30000
CONFIG_ENV_SECT_SIZE=0x10000
CONFIG_SPL_SERIAL_SUPPORT=y
CONFIG_SPL_SYS_MALLOC_F_LEN=0x20000
CONFIG_NR_DRAM_BANKS=1
CONFIG_SPL=y
CONFIG_ARCH_MTMIPS=y
CONFIG_BOARD_MT7628_RFB=y
CONFIG_RESTORE_EXCEPTION_VECTOR_BASE=y
CONFIG_MIPS_BOOT_FDT=y
CONFIG_FIT=y
# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_SPL_SYS_MALLOC_SIMPLE=y
CONFIG_SPL_NOR_SUPPORT=y
# CONFIG_CMD_ELF is not set
# CONFIG_CMD_XIMG is not set
# CONFIG_CMD_CRC32 is not set
# CONFIG_CMD_DM is not set
CONFIG_CMD_GPIO=y
# CONFIG_CMD_LOADS is not set
CONFIG_CMD_SPI=y
# CONFIG_CMD_NFS is not set
# CONFIG_PARTITIONS is not set
CONFIG_DEFAULT_DEVICE_TREE="mediatek,mt7628-rfb"
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_SYS_RELOC_GD_ENV_ADDR=y
CONFIG_NET_RANDOM_ETHADDR=y
# CONFIG_INPUT is not set
CONFIG_SPI_FLASH_EON=y
CONFIG_SPI_FLASH_GIGADEVICE=y
CONFIG_SPI_FLASH_ISSI=y
CONFIG_SPI_FLASH_MACRONIX=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_WINBOND=y
CONFIG_SPI_FLASH_XMC=y
CONFIG_MT7628_ETH=y
# CONFIG_SPECIFY_CONSOLE_INDEX is not set
CONFIG_SPI=y
CONFIG_MT7621_SPI=y
CONFIG_LZMA=y
CONFIG_SPL_LZMA=y

56
include/configs/mt7628.h Normal file
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@ -0,0 +1,56 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2020 MediaTek Inc.
*
* Author: Weijie Gao <weijie.gao@mediatek.com>
*/
#ifndef __CONFIG_MT7628_H
#define __CONFIG_MT7628_H
#define CONFIG_SYS_HZ 1000
#define CONFIG_SYS_MIPS_TIMER_FREQ 290000000
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
#define CONFIG_SYS_MALLOC_LEN 0x100000
#define CONFIG_SYS_BOOTPARAMS_LEN 0x20000
#define CONFIG_SYS_SDRAM_BASE 0x80000000
#define CONFIG_SYS_LOAD_ADDR 0x80010000
#define CONFIG_SYS_INIT_SP_OFFSET 0x80000
#define CONFIG_SYS_BOOTM_LEN 0x1000000
#define CONFIG_SYS_MAXARGS 16
#define CONFIG_SYS_CBSIZE 1024
/* Serial SPL */
#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_SERIAL_SUPPORT)
#define CONFIG_SYS_NS16550_MEM32
#define CONFIG_SYS_NS16550_CLK 40000000
#define CONFIG_SYS_NS16550_REG_SIZE -4
#define CONFIG_SYS_NS16550_COM1 0xb0000c00
#define CONFIG_CONS_INDEX 1
#endif
/* Serial common */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \
230400, 460800, 921600 }
/* SPL */
#if defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD)
#define CONFIG_SKIP_LOWLEVEL_INIT
#endif
#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE
#define CONFIG_SPL_BSS_START_ADDR 0x80010000
#define CONFIG_SPL_BSS_MAX_SIZE 0x10000
#define CONFIG_SPL_MAX_SIZE 0x10000
#define CONFIG_SPL_PAD_TO 0
/* Dummy value */
#define CONFIG_SYS_UBOOT_BASE 0
#endif /* __CONFIG_MT7628_H */