1 /* 2 * Copyright 2013 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the phytec PCM-052 SoM. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 14 #define CONFIG_VF610 15 16 #define CONFIG_SYS_THUMB_BUILD 17 18 #define CONFIG_SKIP_LOWLEVEL_INIT 19 20 /* Enable passing of ATAGs */ 21 #define CONFIG_CMDLINE_TAG 22 23 /* Size of malloc() pool */ 24 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 25 26 #define CONFIG_BOARD_EARLY_INIT_F 27 28 /* Allow to overwrite serial and ethaddr */ 29 #define CONFIG_ENV_OVERWRITE 30 #define CONFIG_BAUDRATE 115200 31 32 /* NAND support */ 33 #define CONFIG_CMD_NAND 34 #define CONFIG_CMD_NAND_TRIMFFS 35 #define CONFIG_SYS_NAND_ONFI_DETECTION 36 37 #ifdef CONFIG_CMD_NAND 38 #define CONFIG_SYS_MAX_NAND_DEVICE 1 39 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 40 41 #define CONFIG_JFFS2_NAND 42 43 /* UBI */ 44 #define CONFIG_CMD_UBIFS 45 #define CONFIG_RBTREE 46 #define CONFIG_LZO 47 48 /* Dynamic MTD partition support */ 49 #define CONFIG_CMD_MTDPARTS 50 #define CONFIG_MTD_PARTITIONS 51 #define CONFIG_MTD_DEVICE 52 53 #ifndef MTDIDS_DEFAULT 54 #define MTDIDS_DEFAULT "nand0=NAND" 55 #endif 56 57 #ifndef MTDPARTS_DEFAULT 58 #define MTDPARTS_DEFAULT "mtdparts=NAND:640k(bootloader)"\ 59 ",128k(env1)"\ 60 ",128k(env2)"\ 61 ",128k(dtb)"\ 62 ",6144k(kernel)"\ 63 ",-(root)" 64 #endif 65 66 #endif 67 68 #define CONFIG_FSL_ESDHC 69 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 70 #define CONFIG_SYS_FSL_ESDHC_NUM 1 71 72 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/ 73 74 #define CONFIG_GENERIC_MMC 75 #define CONFIG_DOS_PARTITION 76 77 #define CONFIG_FEC_MXC 78 #define CONFIG_MII 79 #define IMX_FEC_BASE ENET_BASE_ADDR 80 #define CONFIG_FEC_XCV_TYPE RMII 81 #define CONFIG_FEC_MXC_PHYADDR 0 82 #define CONFIG_PHYLIB 83 #define CONFIG_PHY_MICREL 84 85 /* QSPI Configs*/ 86 87 #ifdef CONFIG_FSL_QSPI 88 #define FSL_QSPI_FLASH_SIZE (1 << 24) 89 #define FSL_QSPI_FLASH_NUM 2 90 #define CONFIG_SYS_FSL_QSPI_LE 91 #endif 92 93 /* I2C Configs */ 94 #define CONFIG_SYS_I2C 95 #define CONFIG_SYS_I2C_MXC_I2C3 96 #define CONFIG_SYS_I2C_MXC 97 98 /* RTC (actually an RV-4162 but M41T62-compatible) */ 99 #define CONFIG_CMD_DATE 100 #define CONFIG_RTC_M41T62 101 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 102 #define CONFIG_SYS_RTC_BUS_NUM 2 103 104 /* EEPROM (24FC256) */ 105 #define CONFIG_CMD_EEPROM 106 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 107 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 108 #define CONFIG_SYS_I2C_EEPROM_BUS 2 109 110 111 #define CONFIG_LOADADDR 0x82000000 112 113 /* We boot from the gfxRAM area of the OCRAM. */ 114 #define CONFIG_SYS_TEXT_BASE 0x3f408000 115 #define CONFIG_BOARD_SIZE_LIMIT 524288 116 117 /* if no target-specific extra environment settings were defined by the 118 target, define an empty one */ 119 #ifndef PCM052_EXTRA_ENV_SETTINGS 120 #define PCM052_EXTRA_ENV_SETTINGS 121 #endif 122 123 /* if no target-specific boot command was defined by the target, 124 define an empty one */ 125 #ifndef PCM052_BOOTCOMMAND 126 #define PCM052_BOOTCOMMAND 127 #endif 128 129 /* if no target-specific extra environment settings were defined by the 130 target, define an empty one */ 131 #ifndef PCM052_NET_INIT 132 #define PCM052_NET_INIT 133 #endif 134 135 /* boot command, including the target-defined one if any */ 136 #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand" 137 138 /* Extra env settings (including the target-defined ones if any) */ 139 #define CONFIG_EXTRA_ENV_SETTINGS \ 140 PCM052_EXTRA_ENV_SETTINGS \ 141 "autoload=no\0" \ 142 "fdt_high=0xffffffff\0" \ 143 "initrd_high=0xffffffff\0" \ 144 "blimg_file=u-boot.vyb\0" \ 145 "blimg_addr=0x81000000\0" \ 146 "kernel_file=zImage\0" \ 147 "kernel_addr=0x82000000\0" \ 148 "fdt_file=zImage.dtb\0" \ 149 "fdt_addr=0x81000000\0" \ 150 "ram_file=uRamdisk\0" \ 151 "ram_addr=0x83000000\0" \ 152 "filesys=rootfs.ubifs\0" \ 153 "sys_addr=0x81000000\0" \ 154 "tftploc=/path/to/tftp/directory/\0" \ 155 "nfs_root=/path/to/nfs/root\0" \ 156 "tftptimeout=1000\0" \ 157 "tftptimeoutcountmax=1000000\0" \ 158 "mtdparts=" MTDPARTS_DEFAULT "\0" \ 159 "bootargs_base=setenv bootargs rw " \ 160 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \ 161 "console=ttyLP1,115200n8\0" \ 162 "bootargs_sd=setenv bootargs ${bootargs} " \ 163 "root=/dev/mmcblk0p2 rootwait\0" \ 164 "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \ 165 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \ 166 "bootargs_nand=setenv bootargs ${bootargs} " \ 167 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \ 168 "bootargs_ram=setenv bootargs ${bootargs} " \ 169 "root=/dev/ram rw initrd=${ram_addr}\0" \ 170 "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 171 "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \ 172 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \ 173 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \ 174 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 175 "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \ 176 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \ 177 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \ 178 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 179 "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \ 180 "nand read ${fdt_addr} dtb; " \ 181 "nand read ${kernel_addr} kernel; " \ 182 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 183 "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \ 184 "nand read ${fdt_addr} dtb; " \ 185 "nand read ${kernel_addr} kernel; " \ 186 "nand read ${ram_addr} root; " \ 187 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \ 188 "update_bootloader_from_tftp=" PCM052_NET_INIT \ 189 "if tftp ${blimg_addr} "\ 190 "${tftpdir}${blimg_file}; then " \ 191 "mtdparts default; " \ 192 "nand erase.part bootloader; " \ 193 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \ 194 "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \ 195 "${kernel_file}; " \ 196 "then mtdparts default; " \ 197 "nand erase.part kernel; " \ 198 "nand write ${kernel_addr} kernel ${filesize}; " \ 199 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \ 200 "nand erase.part dtb; " \ 201 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \ 202 "update_kernel_from_tftp=" PCM052_NET_INIT \ 203 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \ 204 "then setenv fdtsize ${filesize}; " \ 205 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \ 206 "mtdparts default; " \ 207 "nand erase.part dtb; " \ 208 "nand write ${fdt_addr} dtb ${fdtsize}; " \ 209 "nand erase.part kernel; " \ 210 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \ 211 "update_rootfs_from_tftp=" PCM052_NET_INIT \ 212 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \ 213 "then mtdparts default; " \ 214 "nand erase.part root; " \ 215 "ubi part root; " \ 216 "ubi create rootfs; " \ 217 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \ 218 "update_ramdisk_from_tftp=" PCM052_NET_INIT \ 219 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \ 220 "then mtdparts default; " \ 221 "nand erase.part root; " \ 222 "nand write ${ram_addr} root ${filesize}; fi\0" 223 224 /* Miscellaneous configurable options */ 225 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 226 #define CONFIG_AUTO_COMPLETE 227 #define CONFIG_CMDLINE_EDITING 228 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 229 #define CONFIG_SYS_PBSIZE \ 230 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 231 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 232 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 233 234 #define CONFIG_SYS_MEMTEST_START 0x80010000 235 #define CONFIG_SYS_MEMTEST_END 0x87C00000 236 237 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 238 239 /* 240 * Stack sizes 241 * The stack sizes are set up in start.S using the settings below 242 */ 243 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 244 245 /* Physical memory map */ 246 #define CONFIG_NR_DRAM_BANKS 1 247 #define PHYS_SDRAM (0x80000000) 248 #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024) 249 250 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 251 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 252 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 253 254 #define CONFIG_SYS_INIT_SP_OFFSET \ 255 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 256 #define CONFIG_SYS_INIT_SP_ADDR \ 257 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 258 259 /* FLASH and environment organization */ 260 #define CONFIG_SYS_NO_FLASH 261 262 #ifdef CONFIG_ENV_IS_IN_MMC 263 #define CONFIG_ENV_SIZE (8 * 1024) 264 265 #define CONFIG_ENV_OFFSET (12 * 64 * 1024) 266 #define CONFIG_SYS_MMC_ENV_DEV 0 267 #endif 268 269 #ifdef CONFIG_ENV_IS_IN_NAND 270 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 271 #define CONFIG_ENV_SIZE (8 * 1024) 272 #define CONFIG_ENV_OFFSET 0xA0000 273 #define CONFIG_ENV_SIZE_REDUND (8 * 1024) 274 #define CONFIG_ENV_OFFSET_REDUND 0xC0000 275 #endif 276 277 #endif 278