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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2013 Freescale Semiconductor, Inc. * * Configuration settings for the phytec PCM-052 SoM. */ #ifndef __CONFIG_H #define __CONFIG_H #include <asm/arch/imx-regs.h> #include <linux/sizes.h> #define CONFIG_SKIP_LOWLEVEL_INIT /* Enable passing of ATAGs */ #define CONFIG_CMDLINE_TAG /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) /* Allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE /* NAND support */ #define CONFIG_SYS_NAND_ONFI_DETECTION #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* QSPI Configs*/ #ifdef CONFIG_FSL_QSPI #define FSL_QSPI_FLASH_SIZE (SZ_16M) #define FSL_QSPI_FLASH_NUM 2 #define CONFIG_SYS_FSL_QSPI_LE #endif #define CONFIG_LOADADDR 0x82000000 /* We boot from the gfxRAM area of the OCRAM. */ #define CONFIG_BOARD_SIZE_LIMIT 520192 /* if no target-specific extra environment settings were defined by the target, define an empty one */ #ifndef PCM052_EXTRA_ENV_SETTINGS #define PCM052_EXTRA_ENV_SETTINGS #endif /* if no target-specific boot command was defined by the target, define an empty one */ #ifndef PCM052_BOOTCOMMAND #define PCM052_BOOTCOMMAND #endif /* if no target-specific extra environment settings were defined by the target, define an empty one */ #ifndef PCM052_NET_INIT #define PCM052_NET_INIT #endif /* boot command, including the target-defined one if any */ #define CONFIG_BOOTCOMMAND PCM052_BOOTCOMMAND "run bootcmd_nand" /* Extra env settings (including the target-defined ones if any) */ #define CONFIG_EXTRA_ENV_SETTINGS \ PCM052_EXTRA_ENV_SETTINGS \ "autoload=no\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ "blimg_file=u-boot.vyb\0" \ "blimg_addr=0x81000000\0" \ "kernel_file=zImage\0" \ "kernel_addr=0x82000000\0" \ "fdt_file=zImage.dtb\0" \ "fdt_addr=0x81000000\0" \ "ram_file=uRamdisk\0" \ "ram_addr=0x83000000\0" \ "filesys=rootfs.ubifs\0" \ "sys_addr=0x81000000\0" \ "tftploc=/path/to/tftp/directory/\0" \ "nfs_root=/path/to/nfs/root\0" \ "tftptimeout=1000\0" \ "tftptimeoutcountmax=1000000\0" \ "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \ "bootargs_base=setenv bootargs rw " \ " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \ "console=ttyLP1,115200n8\0" \ "bootargs_sd=setenv bootargs ${bootargs} " \ "root=/dev/mmcblk0p2 rootwait\0" \ "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \ "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \ "bootargs_nand=setenv bootargs ${bootargs} " \ "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \ "bootargs_ram=setenv bootargs ${bootargs} " \ "root=/dev/ram rw initrd=${ram_addr}\0" \ "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \ "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \ "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \ "bootz ${kernel_addr} - ${fdt_addr}\0" \ "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \ "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \ "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \ "bootz ${kernel_addr} - ${fdt_addr}\0" \ "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \ "nand read ${fdt_addr} dtb; " \ "nand read ${kernel_addr} kernel; " \ "bootz ${kernel_addr} - ${fdt_addr}\0" \ "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \ "nand read ${fdt_addr} dtb; " \ "nand read ${kernel_addr} kernel; " \ "nand read ${ram_addr} root; " \ "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \ "update_bootloader_from_tftp=" PCM052_NET_INIT \ "if tftp ${blimg_addr} "\ "${tftpdir}${blimg_file}; then " \ "mtdparts default; " \ "nand erase.part bootloader; " \ "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \ "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \ "${kernel_file}; " \ "then mtdparts default; " \ "nand erase.part kernel; " \ "nand write ${kernel_addr} kernel ${filesize}; " \ "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \ "nand erase.part dtb; " \ "nand write ${fdt_addr} dtb ${filesize}; fi\0" \ "update_kernel_from_tftp=" PCM052_NET_INIT \ "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \ "then setenv fdtsize ${filesize}; " \ "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \ "mtdparts default; " \ "nand erase.part dtb; " \ "nand write ${fdt_addr} dtb ${fdtsize}; " \ "nand erase.part kernel; " \ "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \ "update_rootfs_from_tftp=" PCM052_NET_INIT \ "if tftp ${sys_addr} ${tftpdir}${filesys}; " \ "then mtdparts default; " \ "nand erase.part root; " \ "ubi part root; " \ "ubi create rootfs; " \ "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \ "update_ramdisk_from_tftp=" PCM052_NET_INIT \ "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \ "then mtdparts default; " \ "nand erase.part root; " \ "nand write ${ram_addr} root ${filesize}; fi\0" /* Miscellaneous configurable options */ #define CONFIG_SYS_MEMTEST_START 0x80010000 #define CONFIG_SYS_MEMTEST_END 0x87C00000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR /* Physical memory map */ #define PHYS_SDRAM (0x80000000) #define PHYS_SDRAM_SIZE (CONFIG_PCM052_DDR_SIZE * SZ_1M) #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE #define CONFIG_SYS_INIT_SP_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) /* environment organization */ #ifdef CONFIG_ENV_IS_IN_MMC #define CONFIG_SYS_MMC_ENV_DEV 0 #endif #endif |