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_MXC_UART 23 #define CONFIG_MXC_UART_BASE UART1_BASE 24 25 /* MMC Configs */ 26 #ifdef CONFIG_FSL_USDHC 27 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 28 #define CONFIG_SUPPORT_EMMC_BOOT 29 #endif 30 31 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 32 33 #define CONFIG_EXTRA_ENV_SETTINGS \ 34 "script=boot.scr\0" \ 35 "image=zImage\0" \ 36 "console=ttymxc0\0" \ 37 "fdt_high=0xffffffff\0" \ 38 "initrd_high=0xffffffff\0" \ 39 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 40 "fdt_addr=0x83000000\0" \ 41 "boot_fdt=try\0" \ 42 "ip_dyn=yes\0" \ 43 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 44 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 45 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 46 "mmcautodetect=yes\0" \ 47 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 48 "root=${mmcroot}\0" \ 49 "loadbootscript=" \ 50 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 51 "bootscript=echo Running bootscript from mmc ...; " \ 52 "source\0" \ 53 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 54 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 55 "mmcboot=echo Booting from mmc ...; " \ 56 "run mmcargs; " \ 57 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 58 "if run loadfdt; then " \ 59 "bootz ${loadaddr} - ${fdt_addr}; " \ 60 "else " \ 61 "if test ${boot_fdt} = try; then " \ 62 "bootz; " \ 63 "else " \ 64 "echo WARN: Cannot load the DT; " \ 65 "fi; " \ 66 "fi; " \ 67 "else " \ 68 "bootz; " \ 69 "fi;\0" \ 70 "netargs=setenv bootargs console=${console},${baudrate} " \ 71 "root=/dev/nfs " \ 72 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 73 "netboot=echo Booting from net ...; " \ 74 "run netargs; " \ 75 "if test ${ip_dyn} = yes; then " \ 76 "setenv get_cmd dhcp; " \ 77 "else " \ 78 "setenv get_cmd tftp; " \ 79 "fi; " \ 80 "${get_cmd} ${image}; " \ 81 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 82 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 83 "bootz ${loadaddr} - ${fdt_addr}; " \ 84 "else " \ 85 "if test ${boot_fdt} = try; then " \ 86 "bootz; " \ 87 "else " \ 88 "echo WARN: Cannot load the DT; " \ 89 "fi; " \ 90 "fi; " \ 91 "else " \ 92 "bootz; " \ 93 "fi;\0" 94 95 #define CONFIG_BOOTCOMMAND \ 96 "mmc dev ${mmcdev};" \ 97 "if mmc rescan; then " \ 98 "if run loadbootscript; then " \ 99 "run bootscript; " \ 100 "else " \ 101 "if run loadimage; then " \ 102 "run mmcboot; " \ 103 "else run netboot; " \ 104 "fi; " \ 105 "fi; " \ 106 "else run netboot; fi" 107 108 /* Miscellaneous configurable options */ 109 #define CONFIG_SYS_MEMTEST_START 0x80000000 110 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_128M) 111 112 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 113 #define CONFIG_SYS_HZ 1000 114 115 /* Physical Memory Map */ 116 #define CONFIG_NR_DRAM_BANKS 1 117 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 118 119 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 120 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 121 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 122 123 #define CONFIG_SYS_INIT_SP_OFFSET \ 124 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 125 #define CONFIG_SYS_INIT_SP_ADDR \ 126 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 127 128 /* FLASH and environment organization */ 129 #define CONFIG_ENV_SIZE SZ_8K 130 #define CONFIG_ENV_OFFSET (8 * SZ_64K) 131 #define CONFIG_SYS_MMC_ENV_DEV 0 132 #define CONFIG_SYS_MMC_ENV_PART 0 133 #define CONFIG_MMCROOT "/dev/mmcblk0p2" 134 135 /* USB Configs */ 136 #ifdef CONFIG_CMD_USB 137 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 138 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 139 #define CONFIG_MXC_USB_FLAGS 0 140 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 141 #endif 142 143 #ifdef CONFIG_CMD_NET 144 #define CONFIG_FEC_MXC 145 #define CONFIG_MII 146 #define CONFIG_FEC_ENET_DEV 0 147 148 #define IMX_FEC_BASE ENET_BASE_ADDR 149 #define CONFIG_FEC_MXC_PHYADDR 0x0 150 #define CONFIG_FEC_XCV_TYPE RMII 151 #define CONFIG_ETHPRIME "FEC" 152 153 #define CONFIG_PHY_SMSC 154 #endif 155 156 #define CONFIG_IMX_THERMAL 157 158 #endif 159