From: Fabien Parent Date: Thu, 18 Jul 2019 17:08:09 +0000 (+0200) Subject: board: mediatek: Add pumpkin board support X-Git-Tag: v2019.10-rc1~3^2~5 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb4c5d6055a6889ea8199c729c94f9e05ad6e855;p=platform%2Fkernel%2Fu-boot.git board: mediatek: Add pumpkin board support The pumpkin board is made by Gossamer Engineering and is using a MediaTek SoC. The board currently comes in two available version: MT8516 SoC and MT8167 SoC. The board provides the following IOs: eMMC, NAND, SD card, USB type-A, Ethernet, Wi-Fi, Bluetooth, Audio (jack out, 2 PDM port, 1 analog in), serial over USB, and an expansion header. Additionally there is a HDMI port, DSI port, and camera port only on the MT8167 version of the board. The board can be powered by battery and/or via a USB Type-C port and is using a PMIC MT6392. The eMMC and NAND are sharing pins and cannot be used together. This commit is adding the basic boot support for the Pumpkin MT8516 board on the eMMC. Signed-off-by: Fabien Parent --- diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 49d1fae..b437f75 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -778,7 +778,8 @@ dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \ dtb-$(CONFIG_ARCH_MEDIATEK) += \ mt7623n-bananapi-bpi-r2.dtb \ - mt7629-rfb.dtb + mt7629-rfb.dtb \ + mt8516-pumpkin.dtb dtb-$(CONFIG_TARGET_GE_BX50V3) += imx6q-bx50v3.dtb dtb-$(CONFIG_TARGET_MX53PPD) += imx53-ppd.dtb diff --git a/arch/arm/dts/mt8516-pumpkin.dts b/arch/arm/dts/mt8516-pumpkin.dts new file mode 100644 index 0000000..cd43c1f --- /dev/null +++ b/arch/arm/dts/mt8516-pumpkin.dts @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT +/* + * Copyright (C) 2019 BayLibre SAS. + * Author: Fabien Parent + */ + +/dts-v1/; + +#include +#include "mt8516.dtsi" + +/ { + model = "Pumpkin MT8516"; + + chosen { + stdout-path = &uart0; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x20000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + + /* 128 KiB reserved for ARM Trusted Firmware (BL31) */ + bl31_secmon_reserved: secmon@43000000 { + no-map; + reg = <0 0x43000000 0 0x20000>; + }; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "fixed-1.8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_default>; + bus-width = <4>; + max-frequency = <200000000>; + cap-mmc-highspeed; + mmc-hs200-1_8v; + cap-mmc-hw-reset; + vmmc-supply = <®_3p3v>; + vqmmc-supply = <®_1p8v>; + non-removable; + status = "okay"; +}; + +&pinctrl { + mmc0_pins_default: mmc0default { + mux { + function = "msdc"; + groups = "msdc0"; + }; + + conf-cmd-data { + pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1", + "MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4", + "MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7"; + input-enable; + bias-pull-up; + }; + + conf-clk { + pins = "MSDC0_CLK"; + bias-pull-down; + }; + + conf-rst { + pins = "MSDC0_RSTB"; + bias-pull-up; + }; + }; + + uart0_pins: uart0 { + mux { + function = "uart"; + groups = "uart0_0_rxd_txd"; + }; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; +}; + +&watchdog { + status = "okay"; +}; diff --git a/arch/arm/mach-mediatek/Kconfig b/arch/arm/mach-mediatek/Kconfig index 60aef15..25ef765 100644 --- a/arch/arm/mach-mediatek/Kconfig +++ b/arch/arm/mach-mediatek/Kconfig @@ -42,5 +42,6 @@ endchoice source "board/mediatek/mt7623/Kconfig" source "board/mediatek/mt7629/Kconfig" +source "board/mediatek/pumpkin/Kconfig" endif diff --git a/board/mediatek/pumpkin/Kconfig b/board/mediatek/pumpkin/Kconfig new file mode 100644 index 0000000..34b1c0b --- /dev/null +++ b/board/mediatek/pumpkin/Kconfig @@ -0,0 +1,13 @@ +if TARGET_MT8516 + +config SYS_BOARD + default "pumpkin" + +config SYS_CONFIG_NAME + default "pumpkin" + +config MTK_BROM_HEADER_INFO + string + default "media=emmc" + +endif diff --git a/board/mediatek/pumpkin/MAINTAINERS b/board/mediatek/pumpkin/MAINTAINERS new file mode 100644 index 0000000..16beadc --- /dev/null +++ b/board/mediatek/pumpkin/MAINTAINERS @@ -0,0 +1,6 @@ +Pumpkin +M: Fabien Parent +S: Maintained +F: board/mediatek/pumpkin +F: include/configs/pumpkin.h +F: configs/pumpkin_defconfig diff --git a/board/mediatek/pumpkin/Makefile b/board/mediatek/pumpkin/Makefile new file mode 100644 index 0000000..75fce4a --- /dev/null +++ b/board/mediatek/pumpkin/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0 + +obj-y += pumpkin.o diff --git a/board/mediatek/pumpkin/pumpkin.c b/board/mediatek/pumpkin/pumpkin.c new file mode 100644 index 0000000..666e4d6 --- /dev/null +++ b/board/mediatek/pumpkin/pumpkin.c @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 BayLibre SAS + */ + +#include + +int board_init(void) +{ + return 0; +} diff --git a/configs/pumpkin_defconfig b/configs/pumpkin_defconfig new file mode 100644 index 0000000..d3d695f --- /dev/null +++ b/configs/pumpkin_defconfig @@ -0,0 +1,65 @@ +CONFIG_ARM=y +CONFIG_POSITION_INDEPENDENT=y +CONFIG_ARCH_MEDIATEK=y +CONFIG_SYS_TEXT_BASE=0x4C000000 +CONFIG_SYS_MALLOC_F_LEN=0x4000 +CONFIG_TARGET_MT8516=y +CONFIG_NR_DRAM_BANKS=1 +CONFIG_DEBUG_UART_BASE=0x11005000 +CONFIG_DEBUG_UART_CLOCK=26000000 +# CONFIG_PSCI_RESET is not set +CONFIG_DEBUG_UART=y +CONFIG_FIT=y +# CONFIG_FIT_ENABLE_SHA256_SUPPORT is not set +# CONFIG_ARCH_FIXUP_FDT_MEMORY is not set +CONFIG_DEFAULT_FDT_FILE="mt8516-pumpkin" +# CONFIG_DISPLAY_BOARDINFO is not set +CONFIG_HUSH_PARSER=y +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_BOOTD is not set +# CONFIG_CMD_BOOTI is not set +# CONFIG_CMD_ELF is not set +# CONFIG_CMD_GO is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_XIMG is not set +# CONFIG_CMD_EXPORTENV is not set +# CONFIG_CMD_IMPORTENV is not set +# CONFIG_CMD_EDITENV is not set +# CONFIG_CMD_ENV_EXISTS is not set +# CONFIG_CMD_CRC32 is not set +# CONFIG_CMD_MEMORY is not set +# CONFIG_CMD_FLASH is not set +CONFIG_CMD_GPT=y +# CONFIG_RANDOM_UUID is not set +# CONFIG_CMD_LOADB is not set +# CONFIG_CMD_LOADS is not set +CONFIG_CMD_MMC=y +CONFIG_CMD_PART=y +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_SOURCE is not set +# CONFIG_CMD_SETEXPR is not set +# CONFIG_CMD_BLOCK_CACHE is not set +# CONFIG_CMD_MISC is not set +CONFIG_DEFAULT_DEVICE_TREE="mt8516-pumpkin" +CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y +# CONFIG_NET is not set +CONFIG_SPL_DM_SEQ_ALIAS=y +CONFIG_CLK=y +CONFIG_DM_GPIO=y +# CONFIG_INPUT is not set +CONFIG_DM_MMC=y +# CONFIG_MMC_QUIRKS is not set +CONFIG_MMC_MTK=y +CONFIG_PINCTRL=y +CONFIG_PINCONF=y +CONFIG_PINCTRL_MT8516=y +CONFIG_RAM=y +CONFIG_BAUDRATE=921600 +CONFIG_DM_SERIAL=y +CONFIG_DEBUG_UART_MTK=y +CONFIG_DEBUG_UART_ANNOUNCE=y +CONFIG_MTK_SERIAL=y +CONFIG_WDT=y +CONFIG_WDT_MTK=y +# CONFIG_EFI_LOADER is not set diff --git a/include/configs/pumpkin.h b/include/configs/pumpkin.h new file mode 100644 index 0000000..b2dda64 --- /dev/null +++ b/include/configs/pumpkin.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Configuration for Pumpkin board + * + * Copyright (C) 2019 BayLibre, SAS + * Author: Fabien Parent + +#define CONFIG_ENV_SIZE SZ_4K +#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_MALLOC_LEN SZ_4M + +#define CONFIG_CPU_ARMV8 +#define COUNTER_FREQUENCY 13000000 + +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_MEM32 +#define CONFIG_SYS_NS16550_COM1 0x11005000 +#define CONFIG_SYS_NS16550_CLK 26000000 + +#define CONFIG_SYS_UBOOT_START CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_TEXT_BASE + SZ_2M - \ + GENERATED_GBL_DATA_SIZE) + +#define CONFIG_SYS_BOOTM_LEN SZ_64M + +/* Environment settings */ +#include + +#define MMCBOOT \ + "mmcdev=0\0" \ + "kernel_partition=2\0" \ + "rootfs_partition=3\0" \ + "mmc_discover_partition=" \ + "part start mmc ${mmcdev} ${kernel_partition} kernel_part_addr;" \ + "part size mmc ${mmcdev} ${kernel_partition} kernel_part_size;\0" \ + "mmcboot=" \ + "mmc dev ${mmcdev};" \ + "run mmc_discover_partition;" \ + "mmc read ${kerneladdr} ${kernel_part_addr} ${kernel_part_size};" \ + "setenv bootargs ${bootargs} root=/dev/mmcblk${mmcdev}p${rootfs_partition} rootwait; " \ + "bootm ${kerneladdr}; \0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "kerneladdr=0x4A000000\0" \ + MMCBOOT \ + "bootcmd=run mmcboot;\0" + +#endif