1 /* 2 * Copyright (C) 2015 Freescale Semiconductor, Inc. 3 * Copyright (C) 2016 Grinn 4 * 5 * Configuration settings for the Grinn liteBoard (i.MX6UL). 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 #ifndef __LITEBOARD_CONFIG_H 10 #define __LITEBOARD_CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 #include <linux/sizes.h> 14 #include "mx6_common.h" 15 16 /* SPL options */ 17 #include "imx6_spl.h" 18 19 /* Size of malloc() pool */ 20 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 21 22 #define CONFIG_BOARD_EARLY_INIT_F 23 #define CONFIG_BOARD_LATE_INIT 24 25 #define CONFIG_MXC_UART 26 #define CONFIG_MXC_UART_BASE UART1_BASE 27 28 /* MMC Configs */ 29 #ifdef CONFIG_FSL_USDHC 30 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 31 #define CONFIG_SUPPORT_EMMC_BOOT 32 #endif 33 34 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 35 36 #define CONFIG_EXTRA_ENV_SETTINGS \ 37 "script=boot.scr\0" \ 38 "image=zImage\0" \ 39 "console=ttymxc0\0" \ 40 "fdt_high=0xffffffff\0" \ 41 "initrd_high=0xffffffff\0" \ 42 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 43 "fdt_addr=0x83000000\0" \ 44 "boot_fdt=try\0" \ 45 "ip_dyn=yes\0" \ 46 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 47 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 48 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 49 "mmcautodetect=yes\0" \ 50 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 51 "root=${mmcroot}\0" \ 52 "loadbootscript=" \ 53 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 54 "bootscript=echo Running bootscript from mmc ...; " \ 55 "source\0" \ 56 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 57 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 58 "mmcboot=echo Booting from mmc ...; " \ 59 "run mmcargs; " \ 60 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 61 "if run loadfdt; then " \ 62 "bootz ${loadaddr} - ${fdt_addr}; " \ 63 "else " \ 64 "if test ${boot_fdt} = try; then " \ 65 "bootz; " \ 66 "else " \ 67 "echo WARN: Cannot load the DT; " \ 68 "fi; " \ 69 "fi; " \ 70 "else " \ 71 "bootz; " \ 72 "fi;\0" \ 73 "netargs=setenv bootargs console=${console},${baudrate} " \ 74 "root=/dev/nfs " \ 75 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 76 "netboot=echo Booting from net ...; " \ 77 "run netargs; " \ 78 "if test ${ip_dyn} = yes; then " \ 79 "setenv get_cmd dhcp; " \ 80 "else " \ 81 "setenv get_cmd tftp; " \ 82 "fi; " \ 83 "${get_cmd} ${image}; " \ 84 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 85 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 86 "bootz ${loadaddr} - ${fdt_addr}; " \ 87 "else " \ 88 "if test ${boot_fdt} = try; then " \ 89 "bootz; " \ 90 "else " \ 91 "echo WARN: Cannot load the DT; " \ 92 "fi; " \ 93 "fi; " \ 94 "else " \ 95 "bootz; " \ 96 "fi;\0" 97 98 #define CONFIG_BOOTCOMMAND \ 99 "mmc dev ${mmcdev};" \ 100 "if mmc rescan; then " \ 101 "if run loadbootscript; then " \ 102 "run bootscript; " \ 103 "else " \ 104 "if run loadimage; then " \ 105 "run mmcboot; " \ 106 "else run netboot; " \ 107 "fi; " \ 108 "fi; " \ 109 "else run netboot; fi" 110 111 /* Miscellaneous configurable options */ 112 #define CONFIG_SYS_MEMTEST_START 0x80000000 113 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_128M) 114 115 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 116 #define CONFIG_SYS_HZ 1000 117 118 #define CONFIG_CMDLINE_EDITING 119 #define CONFIG_STACKSIZE SZ_128K 120 121 /* Physical Memory Map */ 122 #define CONFIG_NR_DRAM_BANKS 1 123 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 124 125 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 126 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 127 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 128 129 #define CONFIG_SYS_INIT_SP_OFFSET \ 130 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 131 #define CONFIG_SYS_INIT_SP_ADDR \ 132 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 133 134 /* FLASH and environment organization */ 135 #define CONFIG_ENV_SIZE SZ_8K 136 #define CONFIG_ENV_IS_IN_MMC 137 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 138 #define CONFIG_SYS_MMC_ENV_DEV 0 139 #define CONFIG_SYS_MMC_ENV_PART 0 140 #define CONFIG_MMCROOT "/dev/mmcblk0p2" 141 142 #define CONFIG_CMD_BMODE 143 144 /* USB Configs */ 145 #ifdef CONFIG_CMD_USB 146 #define CONFIG_USB_EHCI 147 #define CONFIG_USB_EHCI_MX6 148 #define CONFIG_USB_STORAGE 149 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 150 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 151 #define CONFIG_MXC_USB_FLAGS 0 152 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 153 #endif 154 155 #ifdef CONFIG_CMD_NET 156 #define CONFIG_FEC_MXC 157 #define CONFIG_MII 158 #define CONFIG_FEC_ENET_DEV 0 159 160 #define IMX_FEC_BASE ENET_BASE_ADDR 161 #define CONFIG_FEC_MXC_PHYADDR 0x0 162 #define CONFIG_FEC_XCV_TYPE RMII 163 #define CONFIG_ETHPRIME "FEC" 164 165 #define CONFIG_PHYLIB 166 #define CONFIG_PHY_SMSC 167 #endif 168 169 #define CONFIG_IMX_THERMAL 170 171 #endif 172