1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015 Freescale Semiconductor, Inc. 4 * Copyright (C) 2016 Grinn 5 * 6 * Configuration settings for the Grinn liteBoard (i.MX6UL). 7 */ 8 #ifndef __LITEBOARD_CONFIG_H 9 #define __LITEBOARD_CONFIG_H 10 11 #include <asm/arch/imx-regs.h> 12 #include <linux/sizes.h> 13 #include <linux/stringify.h> 14 #include "mx6_common.h" 15 16 /* SPL options */ 17 #include "imx6_spl.h" 18 19 #define CONFIG_MXC_UART_BASE UART1_BASE 20 21 /* MMC Configs */ 22 #ifdef CONFIG_FSL_USDHC 23 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 24 #endif 25 26 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 27 28 #define CONFIG_EXTRA_ENV_SETTINGS \ 29 "script=boot.scr\0" \ 30 "image=zImage\0" \ 31 "console=ttymxc0\0" \ 32 "fdt_high=0xffffffff\0" \ 33 "initrd_high=0xffffffff\0" \ 34 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 35 "fdt_addr=0x83000000\0" \ 36 "boot_fdt=try\0" \ 37 "ip_dyn=yes\0" \ 38 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 39 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 40 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 41 "mmcautodetect=yes\0" \ 42 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 43 "root=${mmcroot}\0" \ 44 "loadbootscript=" \ 45 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 46 "bootscript=echo Running bootscript from mmc ...; " \ 47 "source\0" \ 48 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 49 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 50 "mmcboot=echo Booting from mmc ...; " \ 51 "run mmcargs; " \ 52 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 53 "if run loadfdt; then " \ 54 "bootz ${loadaddr} - ${fdt_addr}; " \ 55 "else " \ 56 "if test ${boot_fdt} = try; then " \ 57 "bootz; " \ 58 "else " \ 59 "echo WARN: Cannot load the DT; " \ 60 "fi; " \ 61 "fi; " \ 62 "else " \ 63 "bootz; " \ 64 "fi;\0" \ 65 "netargs=setenv bootargs console=${console},${baudrate} " \ 66 "root=/dev/nfs " \ 67 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 68 "netboot=echo Booting from net ...; " \ 69 "run netargs; " \ 70 "if test ${ip_dyn} = yes; then " \ 71 "setenv get_cmd dhcp; " \ 72 "else " \ 73 "setenv get_cmd tftp; " \ 74 "fi; " \ 75 "${get_cmd} ${image}; " \ 76 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 77 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 78 "bootz ${loadaddr} - ${fdt_addr}; " \ 79 "else " \ 80 "if test ${boot_fdt} = try; then " \ 81 "bootz; " \ 82 "else " \ 83 "echo WARN: Cannot load the DT; " \ 84 "fi; " \ 85 "fi; " \ 86 "else " \ 87 "bootz; " \ 88 "fi;\0" 89 90 #define CONFIG_BOOTCOMMAND \ 91 "mmc dev ${mmcdev};" \ 92 "if mmc rescan; then " \ 93 "if run loadbootscript; then " \ 94 "run bootscript; " \ 95 "else " \ 96 "if run loadimage; then " \ 97 "run mmcboot; " \ 98 "else run netboot; " \ 99 "fi; " \ 100 "fi; " \ 101 "else run netboot; fi" 102 103 /* Miscellaneous configurable options */ 104 #define CONFIG_SYS_HZ 1000 105 106 /* Physical Memory Map */ 107 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 108 109 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 110 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 111 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 112 113 #define CONFIG_SYS_INIT_SP_OFFSET \ 114 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 115 #define CONFIG_SYS_INIT_SP_ADDR \ 116 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 117 118 /* FLASH and environment organization */ 119 #define CONFIG_MMCROOT "/dev/mmcblk0p2" 120 121 /* USB Configs */ 122 #ifdef CONFIG_CMD_USB 123 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 124 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 125 #define CONFIG_MXC_USB_FLAGS 0 126 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 127 #endif 128 129 #ifdef CONFIG_CMD_NET 130 #define CONFIG_FEC_MXC 131 #define CONFIG_FEC_ENET_DEV 0 132 133 #define IMX_FEC_BASE ENET_BASE_ADDR 134 #define CONFIG_FEC_MXC_PHYADDR 0x0 135 #define CONFIG_FEC_XCV_TYPE RMII 136 #define CONFIG_ETHPRIME "FEC" 137 #endif 138 139 #endif 140