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