include/configs/pcm052.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2013 Freescale Semiconductor, Inc.
   4  *
   5  * Configuration settings for the phytec PCM-052 SoM.
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #include <asm/arch/imx-regs.h>
  12 #include <linux/sizes.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 * SZ_1M)
  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 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  29 /* QSPI Configs*/
  30 #ifdef CONFIG_FSL_QSPI
  31 #define FSL_QSPI_FLASH_SIZE             (SZ_16M)
  32 #define FSL_QSPI_FLASH_NUM              2
  33 #define CONFIG_SYS_FSL_QSPI_LE
  34 #endif
  35
  36
  37 #define CONFIG_LOADADDR                 0x82000000
  38
  39 /* We boot from the gfxRAM area of the OCRAM. */
  40 #define CONFIG_BOARD_SIZE_LIMIT         520192
  41
  42 /* if no target-specific extra environment settings were defined by the
  43    target, define an empty one */
  44 #ifndef PCM052_EXTRA_ENV_SETTINGS
  45 #define PCM052_EXTRA_ENV_SETTINGS
  46 #endif
  47
  48 /* if no target-specific boot command was defined by the target,
  49    define an empty one */
  50 #ifndef PCM052_BOOTCOMMAND
  51 #define PCM052_BOOTCOMMAND
  52 #endif
  53
  54 /* if no target-specific extra environment settings were defined by the
  55    target, define an empty one */
  56 #ifndef PCM052_NET_INIT
  57 #define PCM052_NET_INIT
  58 #endif
  59
  60 /* boot command, including the target-defined one if any */
  61 #define CONFIG_BOOTCOMMAND      PCM052_BOOTCOMMAND "run bootcmd_nand"
  62
  63 /* Extra env settings (including the target-defined ones if any) */
  64 #define CONFIG_EXTRA_ENV_SETTINGS \
  65         PCM052_EXTRA_ENV_SETTINGS \
  66         "autoload=no\0" \
  67         "fdt_high=0xffffffff\0" \
  68         "initrd_high=0xffffffff\0" \
  69         "blimg_file=u-boot.vyb\0" \
  70         "blimg_addr=0x81000000\0" \
  71         "kernel_file=zImage\0" \
  72         "kernel_addr=0x82000000\0" \
  73         "fdt_file=zImage.dtb\0" \
  74         "fdt_addr=0x81000000\0" \
  75         "ram_file=uRamdisk\0" \
  76         "ram_addr=0x83000000\0" \
  77         "filesys=rootfs.ubifs\0" \
  78         "sys_addr=0x81000000\0" \
  79         "tftploc=/path/to/tftp/directory/\0" \
  80         "nfs_root=/path/to/nfs/root\0" \
  81         "tftptimeout=1000\0" \
  82         "tftptimeoutcountmax=1000000\0" \
  83         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
  84         "bootargs_base=setenv bootargs rw " \
  85                 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
  86                 "console=ttyLP1,115200n8\0" \
  87         "bootargs_sd=setenv bootargs ${bootargs} " \
  88                 "root=/dev/mmcblk0p2 rootwait\0" \
  89         "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
  90                 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
  91         "bootargs_nand=setenv bootargs ${bootargs} " \
  92                 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
  93         "bootargs_ram=setenv bootargs ${bootargs} " \
  94                 "root=/dev/ram rw initrd=${ram_addr}\0" \
  95         "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
  96         "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
  97                 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
  98                 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
  99                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 100         "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
 101                 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
 102                 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
 103                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 104         "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
 105                 "nand read ${fdt_addr} dtb; " \
 106                 "nand read ${kernel_addr} kernel; " \
 107                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 108         "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
 109                 "nand read ${fdt_addr} dtb; " \
 110                 "nand read ${kernel_addr} kernel; " \
 111                 "nand read ${ram_addr} root; " \
 112                 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
 113         "update_bootloader_from_tftp=" PCM052_NET_INIT \
 114                 "if tftp ${blimg_addr} "\
 115                 "${tftpdir}${blimg_file}; then " \
 116                 "mtdparts default; " \
 117                 "nand erase.part bootloader; " \
 118                 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
 119         "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
 120                 "${kernel_file}; " \
 121                 "then mtdparts default; " \
 122                 "nand erase.part kernel; " \
 123                 "nand write ${kernel_addr} kernel ${filesize}; " \
 124                 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
 125                 "nand erase.part dtb; " \
 126                 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
 127         "update_kernel_from_tftp=" PCM052_NET_INIT \
 128                 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
 129                 "then setenv fdtsize ${filesize}; " \
 130                 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
 131                 "mtdparts default; " \
 132                 "nand erase.part dtb; " \
 133                 "nand write ${fdt_addr} dtb ${fdtsize}; " \
 134                 "nand erase.part kernel; " \
 135                 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
 136         "update_rootfs_from_tftp=" PCM052_NET_INIT \
 137                 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
 138                 "then mtdparts default; " \
 139                 "nand erase.part root; " \
 140                 "ubi part root; " \
 141                 "ubi create rootfs; " \
 142                 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
 143         "update_ramdisk_from_tftp=" PCM052_NET_INIT \
 144                 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
 145                 "then mtdparts default; " \
 146                 "nand erase.part root; " \
 147                 "nand write ${ram_addr} root ${filesize}; fi\0"
 148
 149 /* Miscellaneous configurable options */
 150
 151 #define CONFIG_SYS_MEMTEST_START        0x80010000
 152 #define CONFIG_SYS_MEMTEST_END          0x87C00000
 153
 154 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 155
 156 /* Physical memory map */
 157 #define PHYS_SDRAM                      (0x80000000)
 158 #define PHYS_SDRAM_SIZE                 (CONFIG_PCM052_DDR_SIZE * SZ_1M)
 159
 160 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 161 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 162 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 163
 164 #define CONFIG_SYS_INIT_SP_OFFSET \
 165         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 166 #define CONFIG_SYS_INIT_SP_ADDR \
 167         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 168
 169 /* environment organization */
 170 #ifdef CONFIG_ENV_IS_IN_MMC
 171 #define CONFIG_ENV_SIZE                 (SZ_8K)
 172
 173 #define CONFIG_ENV_OFFSET               (12 * SZ_64K)
 174 #define CONFIG_SYS_MMC_ENV_DEV          0
 175 #endif
 176
 177 #ifdef CONFIG_ENV_IS_IN_NAND
 178 #define CONFIG_ENV_SECT_SIZE            (SZ_128K)
 179 #define CONFIG_ENV_SIZE                 (SZ_8K)
 180 #define CONFIG_ENV_OFFSET               0xA0000
 181 #define CONFIG_ENV_SIZE_REDUND          (SZ_8K)
 182 #define CONFIG_ENV_OFFSET_REDUND        0xC0000
 183 #endif
 184
 185 #endif