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