1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016 Amarula Solutions B.V. 4 * Copyright (C) 2016 Engicam S.r.l. 5 * 6 * Configuration settings for the Engicam i.MX6 SOM Starter Kits. 7 */ 8 9 #ifndef __IMX6_ENGICAM_CONFIG_H 10 #define __IMX6_ENGICAM_CONFIG_H 11 12 #include <linux/sizes.h> 13 #include "mx6_common.h" 14 15 /* Size of malloc() pool */ 16 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 17 18 /* Total Size of Environment Sector */ 19 #define CONFIG_ENV_SIZE SZ_128K 20 21 /* Allow to overwrite serial and ethaddr */ 22 #define CONFIG_ENV_OVERWRITE 23 24 /* Environment */ 25 #ifndef CONFIG_ENV_IS_NOWHERE 26 /* Environment in MMC */ 27 # if defined(CONFIG_ENV_IS_IN_MMC) 28 # define CONFIG_ENV_OFFSET 0x100000 29 /* Environment in NAND */ 30 # elif defined(CONFIG_ENV_IS_IN_NAND) 31 # define CONFIG_ENV_OFFSET 0x400000 32 # define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE 33 # endif 34 #endif 35 36 /* Default environment */ 37 #define CONFIG_EXTRA_ENV_SETTINGS \ 38 "script=boot.scr\0" \ 39 "splashpos=m,m\0" \ 40 "image=uImage\0" \ 41 "fit_image=fit.itb\0" \ 42 "fdt_high=0xffffffff\0" \ 43 "fdt_addr=" FDT_ADDR "\0" \ 44 "boot_fdt=try\0" \ 45 "mmcpart=1\0" \ 46 "recovery_device=0\0" \ 47 "recovery_part=2\0" \ 48 "recovery_root=/dev/mmcblk0p2 rootwait rw\0" \ 49 "nandroot=ubi0:rootfs rootfstype=ubifs\0" \ 50 "mmcautodetect=yes\0" \ 51 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 52 "root=${mmcroot}\0" \ 53 "recovery_mmcargs= setenv bootargs console=${console},${baudrate} "\ 54 "root=${recovery_root}\0" \ 55 "ubiargs=setenv bootargs console=${console},${baudrate} " \ 56 "ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \ 57 "loadbootscript=" \ 58 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 59 "bootscript=echo Running bootscript from mmc ...; " \ 60 "source\0" \ 61 "recovery_loadimage=ext2load mmc ${recovery_device}:${recovery_part} ${loadaddr} ${image}\0" \ 62 "recovery_loadfdt=ext2load mmc ${recovery_device}:${recovery_part} ${fdt_addr} ${fdt_file}\0" \ 63 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 64 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 65 "loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \ 66 "altbootcmd=run recovery_boot\0"\ 67 "recovery_boot=echo Recovery Boot from mmc ...; " \ 68 "run recovery_loadimage ; run recovery_loadfdt; run recovery_mmcargs; "\ 69 "bootm ${loadaddr} - ${fdt_addr}\0" \ 70 "fitboot=echo Booting FIT image from mmc ...; " \ 71 "run mmcargs; " \ 72 "bootm ${loadaddr}\0" \ 73 "_mmcboot=run mmcargs; " \ 74 "run mmcargs; " \ 75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 76 "if run loadfdt; then " \ 77 "bootm ${loadaddr} - ${fdt_addr}; " \ 78 "else " \ 79 "if test ${boot_fdt} = try; then " \ 80 "bootm; " \ 81 "else " \ 82 "echo WARN: Cannot load the DT; " \ 83 "fi; " \ 84 "fi; " \ 85 "else " \ 86 "bootm; " \ 87 "fi\0" \ 88 "mmcboot=echo Booting from mmc ...; " \ 89 "if mmc rescan; then " \ 90 "if run loadbootscript; then " \ 91 "run bootscript; " \ 92 "else " \ 93 "if run loadfit; then " \ 94 "run fitboot; " \ 95 "else " \ 96 "if run loadimage; then " \ 97 "run _mmcboot; " \ 98 "fi; " \ 99 "fi; " \ 100 "fi; " \ 101 "fi\0" \ 102 "nandboot=echo Booting from nand ...; " \ 103 "if mtdparts; then " \ 104 "echo Starting nand boot ...; " \ 105 "else " \ 106 "mtdparts default; " \ 107 "fi; " \ 108 "run ubiargs; " \ 109 "nand read ${loadaddr} kernel 0x800000; " \ 110 "nand read ${fdt_addr} dtb 0x100000; " \ 111 "bootm ${loadaddr} - ${fdt_addr}\0" 112 113 #define CONFIG_BOOTCOMMAND "run $modeboot" 114 115 /* Miscellaneous configurable options */ 116 #define CONFIG_SYS_MEMTEST_START 0x80000000 117 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) 118 119 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 120 #define CONFIG_SYS_HZ 1000 121 122 #ifdef CONFIG_MX6UL 123 # define DRAM_OFFSET(x) 0x87##x 124 # define FDT_ADDR __stringify(DRAM_OFFSET(800000)) 125 #else 126 # define DRAM_OFFSET(x) 0x1##x 127 # define FDT_ADDR __stringify(DRAM_OFFSET(8000000)) 128 #endif 129 130 /* Physical Memory Map */ 131 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 132 133 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 134 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 135 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 136 137 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ 138 GENERATED_GBL_DATA_SIZE) 139 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ 140 CONFIG_SYS_INIT_SP_OFFSET) 141 142 /* UART */ 143 #ifdef CONFIG_MXC_UART 144 # ifdef CONFIG_MX6UL 145 # define CONFIG_MXC_UART_BASE UART1_BASE 146 # else 147 # define CONFIG_MXC_UART_BASE UART4_BASE 148 # endif 149 #endif 150 151 /* MMC */ 152 #ifdef CONFIG_FSL_USDHC 153 # define CONFIG_SYS_MMC_ENV_DEV 0 154 #endif 155 156 /* NAND */ 157 #ifdef CONFIG_NAND_MXS 158 # define CONFIG_SYS_MAX_NAND_DEVICE 1 159 # define CONFIG_SYS_NAND_BASE 0x40000000 160 # define CONFIG_SYS_NAND_5_ADDR_CYCLE 161 # define CONFIG_SYS_NAND_ONFI_DETECTION 162 # define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 163 # define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000 164 165 /* MTD device */ 166 #endif 167 168 /* Ethernet */ 169 #ifdef CONFIG_FEC_MXC 170 # ifdef CONFIG_TARGET_MX6Q_ICORE_RQS 171 # define CONFIG_FEC_MXC_PHYADDR 3 172 # define CONFIG_FEC_XCV_TYPE RGMII 173 # else 174 # define CONFIG_FEC_MXC_PHYADDR 0 175 # define CONFIG_FEC_XCV_TYPE RMII 176 # endif 177 #endif 178 179 /* Falcon Mode */ 180 #ifdef CONFIG_SPL_OS_BOOT 181 # define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" 182 # define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage" 183 # define CONFIG_CMD_SPL 184 # define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000 185 # define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K) 186 187 /* MMC support: args@1MB kernel@2MB */ 188 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */ 189 # define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512) 190 # define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */ 191 #endif 192 193 /* Framebuffer */ 194 #ifdef CONFIG_VIDEO_IPUV3 195 # define CONFIG_IMX_VIDEO_SKIP 196 197 # define CONFIG_SPLASH_SCREEN 198 # define CONFIG_SPLASH_SCREEN_ALIGN 199 # define CONFIG_BMP_16BPP 200 # define CONFIG_VIDEO_BMP_RLE8 201 # define CONFIG_VIDEO_LOGO 202 # define CONFIG_VIDEO_BMP_LOGO 203 #endif 204 205 /* SPL */ 206 #ifdef CONFIG_SPL 207 # ifdef CONFIG_ENV_IS_IN_NAND 208 # define CONFIG_SPL_NAND_SUPPORT 209 # else 210 # define CONFIG_SPL_MMC_SUPPORT 211 # endif 212 213 # include "imx6_spl.h" 214 #endif 215 216 #endif /* __IMX6_ENGICAM_CONFIG_H */ 217