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