From 88dc40991494951015978b381bc37899fd9971d4 Mon Sep 17 00:00:00 2001 From: Stefan Roese Date: Thu, 16 Aug 2018 15:27:31 +0200 Subject: [PATCH] mips: Add Gardena Smart-Gateway board support The Gardena Smart-Gateway boards have a MT7688 SoC with 128 MiB of RAM and 8 MiB of flash (SPI NOR) and additional 128MiB SPI NAND storage. This patch also includes 2 targets. One is the target that can be programmed into the SPI NOR flash and a 2nd target "xxx-ram" is added to support loading and booting via an already running U-Boot version. This allows easy development and testing without the need to flash the image each time. Signed-off-by: Stefan Roese [fixed and regenerated defconfig files] Signed-off-by: Daniel Schwierzeck --- arch/mips/dts/gardena-smart-gateway-mt7688.dts | 54 ++++++++++++++++++++ arch/mips/mach-mt7620/Kconfig | 9 ++++ board/gardena/smart-gateway-mt7688/Kconfig | 12 +++++ board/gardena/smart-gateway-mt7688/MAINTAINERS | 8 +++ board/gardena/smart-gateway-mt7688/Makefile | 3 ++ board/gardena/smart-gateway-mt7688/board.c | 17 +++++++ configs/gardena-smart-gateway-mt7688-ram_defconfig | 55 ++++++++++++++++++++ configs/gardena-smart-gateway-mt7688_defconfig | 58 ++++++++++++++++++++++ include/configs/gardena-smart-gateway-mt7688.h | 55 ++++++++++++++++++++ 9 files changed, 271 insertions(+) create mode 100644 arch/mips/dts/gardena-smart-gateway-mt7688.dts create mode 100644 board/gardena/smart-gateway-mt7688/Kconfig create mode 100644 board/gardena/smart-gateway-mt7688/MAINTAINERS create mode 100644 board/gardena/smart-gateway-mt7688/Makefile create mode 100644 board/gardena/smart-gateway-mt7688/board.c create mode 100644 configs/gardena-smart-gateway-mt7688-ram_defconfig create mode 100644 configs/gardena-smart-gateway-mt7688_defconfig create mode 100644 include/configs/gardena-smart-gateway-mt7688.h diff --git a/arch/mips/dts/gardena-smart-gateway-mt7688.dts b/arch/mips/dts/gardena-smart-gateway-mt7688.dts new file mode 100644 index 0000000..ee99c3d --- /dev/null +++ b/arch/mips/dts/gardena-smart-gateway-mt7688.dts @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Stefan Roese + */ + +/dts-v1/; + +#include "mt7628a.dtsi" + +/ { + compatible = "gardena,smart-gateway-mt7688", "ralink,mt7628a-soc"; + model = "Gardena smart-Gateway-MT7688"; + + aliases { + serial0 = &uart0; + spi0 = &spi0; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x08000000>; + }; + + chosen { + bootargs = "console=ttyS0,57600"; + stdout-path = &uart0; + }; +}; + +&uart0 { + status = "okay"; + clock-frequency = <40000000>; +}; + +&spi0 { + status = "okay"; + num-cs = <2>; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash", "jedec,spi-nor"; + spi-max-frequency = <40000000>; + reg = <0>; + }; + + spi-nand@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-nand"; + spi-max-frequency = <40000000>; + reg = <1>; + }; +}; diff --git a/arch/mips/mach-mt7620/Kconfig b/arch/mips/mach-mt7620/Kconfig index ef1211d..13a7bd2 100644 --- a/arch/mips/mach-mt7620/Kconfig +++ b/arch/mips/mach-mt7620/Kconfig @@ -21,6 +21,14 @@ endchoice choice prompt "Board select" +config BOARD_GARDENA_SMART_GATEWAY_MT7688 + bool "Gardena Smart Gateway" + depends on SOC_MT7620 + select SUPPORTS_BOOT_RAM + help + Gardena Smart Gateway boards have a MT7688 SoC with 128 MiB of RAM + and 8 MiB of flash (SPI NOR) and additional SPI NAND storage. + config BOARD_LINKIT_SMART_7688 bool "LinkIt Smart 7688" depends on SOC_MT7620 @@ -121,6 +129,7 @@ endchoice config SUPPORTS_BOOT_RAM bool +source "board/gardena/smart-gateway-mt7688/Kconfig" source "board/seeed/linkit-smart-7688/Kconfig" endmenu diff --git a/board/gardena/smart-gateway-mt7688/Kconfig b/board/gardena/smart-gateway-mt7688/Kconfig new file mode 100644 index 0000000..3653f8a --- /dev/null +++ b/board/gardena/smart-gateway-mt7688/Kconfig @@ -0,0 +1,12 @@ +if BOARD_GARDENA_SMART_GATEWAY_MT7688 + +config SYS_BOARD + default "smart-gateway-mt7688" + +config SYS_VENDOR + default "gardena" + +config SYS_CONFIG_NAME + default "gardena-smart-gateway-mt7688" + +endif diff --git a/board/gardena/smart-gateway-mt7688/MAINTAINERS b/board/gardena/smart-gateway-mt7688/MAINTAINERS new file mode 100644 index 0000000..bbb491c --- /dev/null +++ b/board/gardena/smart-gateway-mt7688/MAINTAINERS @@ -0,0 +1,8 @@ +GARDENA_SMART_GATEWAY_MT7688 BOARD +M: Stefan Roese +S: Maintained +F: board/gardena/smart-gateway-mt7688 +F: include/configs/gardena-smart-gateway-mt7688.h +F: configs/gardena-smart-gateway-mt7688_defconfig +F: configs/gardena-smart-gateway-mt7688-ram_defconfig +F: arch/mips/dts/gardena-smart-gateway-mt7688.dts diff --git a/board/gardena/smart-gateway-mt7688/Makefile b/board/gardena/smart-gateway-mt7688/Makefile new file mode 100644 index 0000000..70cd7a8 --- /dev/null +++ b/board/gardena/smart-gateway-mt7688/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0+ + +obj-y += board.o diff --git a/board/gardena/smart-gateway-mt7688/board.c b/board/gardena/smart-gateway-mt7688/board.c new file mode 100644 index 0000000..5ff546f --- /dev/null +++ b/board/gardena/smart-gateway-mt7688/board.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (C) 2018 Stefan Roese + */ + +#include +#include + +int board_early_init_f(void) +{ + /* + * Nothing to be done here for this board (no UART setup etc) + * right now. We might need some pin muxing, so lets keep this + * function for now. + */ + return 0; +} diff --git a/configs/gardena-smart-gateway-mt7688-ram_defconfig b/configs/gardena-smart-gateway-mt7688-ram_defconfig new file mode 100644 index 0000000..0e2f158 --- /dev/null +++ b/configs/gardena-smart-gateway-mt7688-ram_defconfig @@ -0,0 +1,55 @@ +CONFIG_MIPS=y +CONFIG_SYS_TEXT_BASE=0x80010000 +CONFIG_ARCH_MT7620=y +# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set +# CONFIG_MIPS_BOOT_ENV_LEGACY is not set +CONFIG_MIPS_BOOT_FDT=y +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_OF_STDOUT_VIA_ALIAS=y +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_CPU=y +CONFIG_CMD_LICENSE=y +# CONFIG_CMD_BOOTD is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_XIMG is not set +CONFIG_CMD_MEMINFO=y +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +# CONFIG_CMD_NET is not set +CONFIG_CMD_TIME=y +CONFIG_MTDIDS_DEFAULT="spi-nand0=spi-nand0" +CONFIG_MTDPARTS_DEFAULT="mtdparts=spi-nand0:-(ubi)" +CONFIG_CMD_UBI=y +CONFIG_OF_EMBED=y +CONFIG_DEFAULT_DEVICE_TREE="gardena-smart-gateway-mt7688" +CONFIG_ENV_IS_IN_SPI_FLASH=y +# CONFIG_DM_DEVICE_REMOVE is not set +CONFIG_HAVE_BLOCK_DEVICE=y +CONFIG_CLK=y +CONFIG_CPU=y +CONFIG_DM_GPIO=y +CONFIG_LED=y +CONFIG_LED_BLINK=y +CONFIG_LED_GPIO=y +CONFIG_MTD=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_SPI_FLASH_MTD=y +CONFIG_PHY=y +CONFIG_POWER_DOMAIN=y +CONFIG_RAM=y +CONFIG_DM_RESET=y +CONFIG_BAUDRATE=57600 +# CONFIG_SPL_SERIAL_PRESENT is not set +CONFIG_SYS_NS16550=y +CONFIG_SPI=y +CONFIG_SYSRESET_SYSCON=y diff --git a/configs/gardena-smart-gateway-mt7688_defconfig b/configs/gardena-smart-gateway-mt7688_defconfig new file mode 100644 index 0000000..1213227 --- /dev/null +++ b/configs/gardena-smart-gateway-mt7688_defconfig @@ -0,0 +1,58 @@ +CONFIG_MIPS=y +CONFIG_SYS_TEXT_BASE=0x9c000000 +CONFIG_ARCH_MT7620=y +CONFIG_BOOT_ROM=y +CONFIG_ONBOARD_DDR2_SIZE_1024MBIT=y +CONFIG_ONBOARD_DDR2_CHIP_WIDTH_16BIT=y +# CONFIG_MIPS_BOOT_CMDLINE_LEGACY is not set +# CONFIG_MIPS_BOOT_ENV_LEGACY is not set +CONFIG_MIPS_BOOT_FDT=y +CONFIG_NR_DRAM_BANKS=1 +# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set +CONFIG_OF_STDOUT_VIA_ALIAS=y +CONFIG_SYS_CONSOLE_INFO_QUIET=y +CONFIG_BOARD_EARLY_INIT_F=y +CONFIG_HUSH_PARSER=y +CONFIG_CMD_CPU=y +CONFIG_CMD_LICENSE=y +# CONFIG_CMD_BOOTD is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_XIMG is not set +CONFIG_CMD_MEMINFO=y +# CONFIG_CMD_FLASH is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_SF=y +CONFIG_CMD_SPI=y +# CONFIG_CMD_NET is not set +CONFIG_CMD_TIME=y +CONFIG_MTDIDS_DEFAULT="spi-nand0=spi-nand0" +CONFIG_MTDPARTS_DEFAULT="mtdparts=spi-nand0:-(ubi)" +CONFIG_CMD_UBI=y +CONFIG_OF_EMBED=y +CONFIG_DEFAULT_DEVICE_TREE="gardena-smart-gateway-mt7688" +CONFIG_ENV_IS_IN_SPI_FLASH=y +# CONFIG_DM_DEVICE_REMOVE is not set +CONFIG_HAVE_BLOCK_DEVICE=y +CONFIG_CLK=y +CONFIG_CPU=y +CONFIG_DM_GPIO=y +CONFIG_LED=y +CONFIG_LED_BLINK=y +CONFIG_LED_GPIO=y +CONFIG_MTD=y +CONFIG_SPI_FLASH=y +CONFIG_SPI_FLASH_GIGADEVICE=y +CONFIG_SPI_FLASH_MACRONIX=y +CONFIG_SPI_FLASH_SPANSION=y +CONFIG_SPI_FLASH_STMICRO=y +CONFIG_SPI_FLASH_WINBOND=y +CONFIG_SPI_FLASH_MTD=y +CONFIG_PHY=y +CONFIG_POWER_DOMAIN=y +CONFIG_RAM=y +CONFIG_DM_RESET=y +CONFIG_BAUDRATE=57600 +# CONFIG_SPL_SERIAL_PRESENT is not set +CONFIG_SYS_NS16550=y +CONFIG_SPI=y +CONFIG_SYSRESET_SYSCON=y diff --git a/include/configs/gardena-smart-gateway-mt7688.h b/include/configs/gardena-smart-gateway-mt7688.h new file mode 100644 index 0000000..0184147 --- /dev/null +++ b/include/configs/gardena-smart-gateway-mt7688.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2018 Stefan Roese + */ + +#ifndef __CONFIG_GARDENA_SMART_GATEWAY_H +#define __CONFIG_GARDENA_SMART_GATEWAY_H + +/* CPU */ +#define CONFIG_SYS_MIPS_TIMER_FREQ 200000000 + +/* RAM */ +#define CONFIG_SYS_SDRAM_BASE 0x80000000 + +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE + 0x100000 + +#define CONFIG_SYS_INIT_SP_OFFSET 0x400000 + +#ifdef CONFIG_BOOT_RAM +#define CONFIG_SKIP_LOWLEVEL_INIT +#endif + +/* UART */ +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, \ + 230400, 500000, 1500000 } + +/* RAM */ +#define CONFIG_SYS_MEMTEST_START 0x80100000 +#define CONFIG_SYS_MEMTEST_END 0x80400000 + +/* Memory usage */ +#define CONFIG_SYS_MAXARGS 64 +#define CONFIG_SYS_MALLOC_LEN (1024 * 1024) +#define CONFIG_SYS_BOOTPARAMS_LEN (128 * 1024) +#define CONFIG_SYS_CBSIZE 512 + +/* U-Boot */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE + +/* Environment settings */ +#define CONFIG_ENV_OFFSET 0x80000 +#define CONFIG_ENV_SIZE (64 << 10) +#define CONFIG_ENV_SECT_SIZE (64 << 10) +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ + CONFIG_ENV_SECT_SIZE) +#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE + +/* + * Environment is right behind U-Boot in flash. Make sure U-Boot + * doesn't grow into the environment area. + */ +#define CONFIG_BOARD_SIZE_LIMIT CONFIG_ENV_OFFSET + +#endif /* __CONFIG_GARDENA_SMART_GATEWAY_H */