From: Weijie Gao weijie.gao@mediatek.com
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 --- Changes since v3: add CONFIG_SPL_PAD_TO=0 to make sure no padding added
arch/mips/dts/Makefile | 1 + arch/mips/dts/mediatek,mt7628-rfb.dts | 67 +++++++++++++++++++++++++++ arch/mips/mach-mtmips/Kconfig | 9 ++++ board/mediatek/mt7628/Kconfig | 12 +++++ board/mediatek/mt7628/MAINTAINERS | 7 +++ board/mediatek/mt7628/Makefile | 3 ++ board/mediatek/mt7628/board.c | 8 ++++ configs/mt7628_rfb_defconfig | 46 ++++++++++++++++++ include/configs/mt7628.h | 56 ++++++++++++++++++++++ 9 files changed, 209 insertions(+) create mode 100644 arch/mips/dts/mediatek,mt7628-rfb.dts create mode 100644 board/mediatek/mt7628/Kconfig create mode 100644 board/mediatek/mt7628/MAINTAINERS create mode 100644 board/mediatek/mt7628/Makefile create mode 100644 board/mediatek/mt7628/board.c create mode 100644 configs/mt7628_rfb_defconfig create mode 100644 include/configs/mt7628.h
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile index c9d75596f2..cbd0c8bc8b 100644 --- a/arch/mips/dts/Makefile +++ b/arch/mips/dts/Makefile @@ -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 diff --git a/arch/mips/dts/mediatek,mt7628-rfb.dts b/arch/mips/dts/mediatek,mt7628-rfb.dts new file mode 100644 index 0000000000..6ff36daa6e --- /dev/null +++ b/arch/mips/dts/mediatek,mt7628-rfb.dts @@ -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>; + }; +}; + +ð { + 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"; +}; diff --git a/arch/mips/mach-mtmips/Kconfig b/arch/mips/mach-mtmips/Kconfig index ad28ef3a8c..5931081556 100644 --- a/arch/mips/mach-mtmips/Kconfig +++ b/arch/mips/mach-mtmips/Kconfig @@ -78,6 +78,14 @@ 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 @@ -89,6 +97,7 @@ 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 diff --git a/board/mediatek/mt7628/Kconfig b/board/mediatek/mt7628/Kconfig new file mode 100644 index 0000000000..d6b6f9d632 --- /dev/null +++ b/board/mediatek/mt7628/Kconfig @@ -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 diff --git a/board/mediatek/mt7628/MAINTAINERS b/board/mediatek/mt7628/MAINTAINERS new file mode 100644 index 0000000000..032fd0e2f7 --- /dev/null +++ b/board/mediatek/mt7628/MAINTAINERS @@ -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 diff --git a/board/mediatek/mt7628/Makefile b/board/mediatek/mt7628/Makefile new file mode 100644 index 0000000000..db129c5aba --- /dev/null +++ b/board/mediatek/mt7628/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += board.o diff --git a/board/mediatek/mt7628/board.c b/board/mediatek/mt7628/board.c new file mode 100644 index 0000000000..f837a06fbb --- /dev/null +++ b/board/mediatek/mt7628/board.c @@ -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> diff --git a/configs/mt7628_rfb_defconfig b/configs/mt7628_rfb_defconfig new file mode 100644 index 0000000000..eb73dbb490 --- /dev/null +++ b/configs/mt7628_rfb_defconfig @@ -0,0 +1,46 @@ +CONFIG_MIPS=y +CONFIG_SPL_LIBCOMMON_SUPPORT=y +CONFIG_SPL_LIBGENERIC_SUPPORT=y +CONFIG_ENV_SIZE=0x1000 +CONFIG_ENV_SECT_SIZE=0x10000 +CONFIG_ENV_OFFSET=0x30000 +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 diff --git a/include/configs/mt7628.h b/include/configs/mt7628.h new file mode 100644 index 0000000000..9b9218d296 --- /dev/null +++ b/include/configs/mt7628.h @@ -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 */