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_SYS_NAND_ONFI_DETECTION 27 28 #ifdef CONFIG_CMD_NAND 29 #define CONFIG_SYS_MAX_NAND_DEVICE 1 30 #define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR 31 32 #define CONFIG_JFFS2_NAND 33 34 /* Dynamic MTD partition support */ 35 #define CONFIG_MTD_PARTITIONS 36 #define CONFIG_MTD_DEVICE 37 38 #endif 39 40 #define CONFIG_FSL_ESDHC 41 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 42 #define CONFIG_SYS_FSL_ESDHC_NUM 1 43 44 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/ 45 46 #define CONFIG_FEC_MXC 47 #define CONFIG_MII 48 #define IMX_FEC_BASE ENET_BASE_ADDR 49 #define CONFIG_FEC_XCV_TYPE RMII 50 #define CONFIG_FEC_MXC_PHYADDR 0 51 52 /* QSPI Configs*/ 53 54 #ifdef CONFIG_FSL_QSPI 55 #define FSL_QSPI_FLASH_SIZE (1 << 24) 56 #define FSL_QSPI_FLASH_NUM 2 57 #define CONFIG_SYS_FSL_QSPI_LE 58 #endif 59 60 /* I2C Configs */ 61 #define CONFIG_SYS_I2C 62 #define CONFIG_SYS_I2C_MXC_I2C3 63 #define CONFIG_SYS_I2C_MXC 64 65 /* RTC (actually an RV-4162 but M41T62-compatible) */ 66 #define CONFIG_RTC_M41T62 67 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 68 #define CONFIG_SYS_RTC_BUS_NUM 2 69 70 /* EEPROM (24FC256) */ 71 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 72 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 73 #define CONFIG_SYS_I2C_EEPROM_BUS 2 74 75 76 #define CONFIG_LOADADDR 0x82000000 77 78 /* We boot from the gfxRAM area of the OCRAM. */ 79 #define CONFIG_SYS_TEXT_BASE 0x3f401000 80 #define CONFIG_BOARD_SIZE_LIMIT 520192 81 82 /* if no target-specific extra environment settings were defined by the 83 target, define an empty one */ 84 #ifndef PCM052_EXTRA_ENV_SETTINGS 85 #define PCM052_EXTRA_ENV_SETTINGS 86 #endif 87 88 /* if no target-specific boot command was defined by the target, 89 define an empty one */ 90 #ifndef PCM052_BOOTCOMMAND 91 #define PCM052_BOOTCOMMAND 92 #endif 93 94 /* if no target-specific extra environment settings were defined by the 95 target, define an empty one */ 96 #ifndef PCM052_NET_INIT 97 #define PCM052_NET_INIT 98 #endif 99 100 /* boot command, including the target-defined one if any */ 101 #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand" 102 103 /* Extra env settings (including the target-defined ones if any) */ 104 #define CONFIG_EXTRA_ENV_SETTINGS \ 105 PCM052_EXTRA_ENV_SETTINGS \ 106 "autoload=no\0" \ 107 "fdt_high=0xffffffff\0" \ 108 "initrd_high=0xffffffff\0" \ 109 "blimg_file=u-boot.vyb\0" \ 110 "blimg_addr=0x81000000\0" \ 111 "kernel_file=zImage\0" \ 112 "kernel_addr=0x82000000\0" \ 113 "fdt_file=zImage.dtb\0" \ 114 "fdt_addr=0x81000000\0" \ 115 "ram_file=uRamdisk\0" \ 116 "ram_addr=0x83000000\0" \ 117 "filesys=rootfs.ubifs\0" \ 118 "sys_addr=0x81000000\0" \ 119 "tftploc=/path/to/tftp/directory/\0" \ 120 "nfs_root=/path/to/nfs/root\0" \ 121 "tftptimeout=1000\0" \ 122 "tftptimeoutcountmax=1000000\0" \ 123 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ 124 "bootargs_base=setenv bootargs rw " \ 125 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \ 126 "console=ttyLP1,115200n8\0" \ 127 "bootargs_sd=setenv bootargs ${bootargs} " \ 128 "root=/dev/mmcblk0p2 rootwait\0" \ 129 "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \ 130 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \ 131 "bootargs_nand=setenv bootargs ${bootargs} " \ 132 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \ 133 "bootargs_ram=setenv bootargs ${bootargs} " \ 134 "root=/dev/ram rw initrd=${ram_addr}\0" \ 135 "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ 136 "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \ 137 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \ 138 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \ 139 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 140 "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \ 141 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \ 142 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \ 143 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 144 "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \ 145 "nand read ${fdt_addr} dtb; " \ 146 "nand read ${kernel_addr} kernel; " \ 147 "bootz ${kernel_addr} - ${fdt_addr}\0" \ 148 "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \ 149 "nand read ${fdt_addr} dtb; " \ 150 "nand read ${kernel_addr} kernel; " \ 151 "nand read ${ram_addr} root; " \ 152 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \ 153 "update_bootloader_from_tftp=" PCM052_NET_INIT \ 154 "if tftp ${blimg_addr} "\ 155 "${tftpdir}${blimg_file}; then " \ 156 "mtdparts default; " \ 157 "nand erase.part bootloader; " \ 158 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \ 159 "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \ 160 "${kernel_file}; " \ 161 "then mtdparts default; " \ 162 "nand erase.part kernel; " \ 163 "nand write ${kernel_addr} kernel ${filesize}; " \ 164 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \ 165 "nand erase.part dtb; " \ 166 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \ 167 "update_kernel_from_tftp=" PCM052_NET_INIT \ 168 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \ 169 "then setenv fdtsize ${filesize}; " \ 170 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \ 171 "mtdparts default; " \ 172 "nand erase.part dtb; " \ 173 "nand write ${fdt_addr} dtb ${fdtsize}; " \ 174 "nand erase.part kernel; " \ 175 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \ 176 "update_rootfs_from_tftp=" PCM052_NET_INIT \ 177 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \ 178 "then mtdparts default; " \ 179 "nand erase.part root; " \ 180 "ubi part root; " \ 181 "ubi create rootfs; " \ 182 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \ 183 "update_ramdisk_from_tftp=" PCM052_NET_INIT \ 184 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \ 185 "then mtdparts default; " \ 186 "nand erase.part root; " \ 187 "nand write ${ram_addr} root ${filesize}; fi\0" 188 189 /* Miscellaneous configurable options */ 190 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 191 #define CONFIG_AUTO_COMPLETE 192 #define CONFIG_CMDLINE_EDITING 193 194 #define CONFIG_SYS_MEMTEST_START 0x80010000 195 #define CONFIG_SYS_MEMTEST_END 0x87C00000 196 197 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 198 199 /* Physical memory map */ 200 #define CONFIG_NR_DRAM_BANKS 1 201 #define PHYS_SDRAM (0x80000000) 202 #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * 1024 * 1024) 203 204 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 205 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 206 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 207 208 #define CONFIG_SYS_INIT_SP_OFFSET \ 209 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 210 #define CONFIG_SYS_INIT_SP_ADDR \ 211 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 212 213 /* environment organization */ 214 #ifdef CONFIG_ENV_IS_IN_MMC 215 #define CONFIG_ENV_SIZE (8 * 1024) 216 217 #define CONFIG_ENV_OFFSET (12 * 64 * 1024) 218 #define CONFIG_SYS_MMC_ENV_DEV 0 219 #endif 220 221 #ifdef CONFIG_ENV_IS_IN_NAND 222 #define CONFIG_ENV_SECT_SIZE (128 * 1024) 223 #define CONFIG_ENV_SIZE (8 * 1024) 224 #define CONFIG_ENV_OFFSET 0xA0000 225 #define CONFIG_ENV_SIZE_REDUND (8 * 1024) 226 #define CONFIG_ENV_OFFSET_REDUND 0xC0000 227 #endif 228 229 #endif 230