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