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