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