| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2017-2019 A. Karas, SomLabs |
| * Copyright (C) 2015-2016 Freescale Semiconductor, Inc. |
| * |
| * Configuration settings for the SoMlabs VisionSOM 6ULL board. |
| */ |
| #ifndef __SOMLABS_VISIONSOM_6ULL_H |
| #define __SOMLABS_VISIONSOM_6ULL_H |
| |
| #include <asm/arch/imx-regs.h> |
| #include <linux/sizes.h> |
| #include "mx6_common.h" |
| #include <asm/mach-imx/gpio.h> |
| |
| /* SPL options */ |
| #include "imx6_spl.h" |
| |
| /* Size of malloc() pool */ |
| #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) |
| |
| #define CONFIG_MXC_UART |
| #define CONFIG_MXC_UART_BASE UART1_BASE |
| |
| /* MMC Configs */ |
| #ifdef CONFIG_FSL_USDHC |
| #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR |
| |
| #define CONFIG_SYS_FSL_USDHC_NUM 1 |
| #endif /* CONFIG_FSL_USDHC */ |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "bootm_size=0x10000000\0" \ |
| "console=ttymxc0\0" \ |
| "initrd_addr=0x86800000\0" \ |
| "fdt_addr=0x83000000\0" \ |
| "script=boot.scr\0" \ |
| "image=zImage\0" \ |
| "splashimage=0x80000000\0" \ |
| "splashfile=/boot/splash.bmp\0" \ |
| "mmcdev=1\0" \ |
| "mmcpart=1\0" \ |
| "mmcroot=/dev/mmcblk1p1 rootwait rw\0" \ |
| "setrootmmc=setenv rootspec root=${mmcroot}\0" \ |
| "setbootscriptmmc=setenv loadbootscript " \ |
| "load mmc ${mmcdev}:${mmcpart} " \ |
| "${loadaddr} /boot/${script};\0" \ |
| "setloadmmc=setenv loadimage load mmc ${mmcdev}:${mmcpart} " \ |
| "${loadaddr} /boot/${image}; " \ |
| "setenv loadfdt load mmc ${mmcdev}:${mmcpart} " \ |
| "${fdt_addr} /boot/${fdt_file};\0" \ |
| "setbootargs=setenv bootargs console=${console},${baudrate} " \ |
| "${rootspec}\0" \ |
| "execbootscript=echo Running bootscript...; source\0" \ |
| "setfdtfile=setenv fdt_file somlabs-visionsom-6ull.dtb\0" \ |
| "checkbootdev=run setbootscriptmmc; " \ |
| "run setrootmmc; " \ |
| "run setloadmmc; " \ |
| |
| #define CONFIG_BOOTCOMMAND \ |
| "run setfdtfile; " \ |
| "run checkbootdev; " \ |
| "run loadfdt;" \ |
| "if run loadbootscript; then " \ |
| "run bootscript; " \ |
| "else " \ |
| "if run loadimage; then " \ |
| "run setbootargs; " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "fi; " \ |
| "fi" |
| |
| /* Miscellaneous configurable options */ |
| |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| |
| /* environment organization */ |
| #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ |
| #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ |
| |
| /* USB Configs */ |
| #ifdef CONFIG_CMD_USB |
| #define CONFIG_EHCI_HCD_INIT_AFTER_RESET |
| #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| #define CONFIG_MXC_USB_FLAGS 0 |
| #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 |
| #endif |
| |
| #ifdef CONFIG_CMD_NET |
| #define CONFIG_FEC_MXC |
| #define IMX_FEC_BASE ENET_BASE_ADDR |
| #define CONFIG_FEC_MXC_PHYADDR 0x1 |
| #define CONFIG_FEC_XCV_TYPE RMII |
| #define CONFIG_ETHPRIME "eth0" |
| #endif |
| |
| #define CONFIG_IMX_THERMAL |
| |
| #endif |