include/configs/pcm052.h

   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_SYS_I2C_EEPROM_ADDR 0x50
  95 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  96 #define CONFIG_SYS_I2C_EEPROM_BUS 2
  97
  98
  99 #define CONFIG_LOADADDR                 0x82000000
 100
 101 /* We boot from the gfxRAM area of the OCRAM. */
 102 #define CONFIG_SYS_TEXT_BASE            0x3f408000
 103 #define CONFIG_BOARD_SIZE_LIMIT         524288
 104
 105 /* if no target-specific extra environment settings were defined by the
 106    target, define an empty one */
 107 #ifndef PCM052_EXTRA_ENV_SETTINGS
 108 #define PCM052_EXTRA_ENV_SETTINGS
 109 #endif
 110
 111 /* if no target-specific boot command was defined by the target,
 112    define an empty one */
 113 #ifndef PCM052_BOOTCOMMAND
 114 #define PCM052_BOOTCOMMAND
 115 #endif
 116
 117 /* if no target-specific extra environment settings were defined by the
 118    target, define an empty one */
 119 #ifndef PCM052_NET_INIT
 120 #define PCM052_NET_INIT
 121 #endif
 122
 123 /* boot command, including the target-defined one if any */
 124 #define CONFIG_BOOTCOMMAND      PCM052_BOOTCOMMAND "run bootcmd_nand"
 125
 126 /* Extra env settings (including the target-defined ones if any) */
 127 #define CONFIG_EXTRA_ENV_SETTINGS \
 128         PCM052_EXTRA_ENV_SETTINGS \
 129         "autoload=no\0" \
 130         "fdt_high=0xffffffff\0" \
 131         "initrd_high=0xffffffff\0" \
 132         "blimg_file=u-boot.vyb\0" \
 133         "blimg_addr=0x81000000\0" \
 134         "kernel_file=zImage\0" \
 135         "kernel_addr=0x82000000\0" \
 136         "fdt_file=zImage.dtb\0" \
 137         "fdt_addr=0x81000000\0" \
 138         "ram_file=uRamdisk\0" \
 139         "ram_addr=0x83000000\0" \
 140         "filesys=rootfs.ubifs\0" \
 141         "sys_addr=0x81000000\0" \
 142         "tftploc=/path/to/tftp/directory/\0" \
 143         "nfs_root=/path/to/nfs/root\0" \
 144         "tftptimeout=1000\0" \
 145         "tftptimeoutcountmax=1000000\0" \
 146         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 147         "bootargs_base=setenv bootargs rw " \
 148                 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
 149                 "console=ttyLP1,115200n8\0" \
 150         "bootargs_sd=setenv bootargs ${bootargs} " \
 151                 "root=/dev/mmcblk0p2 rootwait\0" \
 152         "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
 153                 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
 154         "bootargs_nand=setenv bootargs ${bootargs} " \
 155                 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
 156         "bootargs_ram=setenv bootargs ${bootargs} " \
 157                 "root=/dev/ram rw initrd=${ram_addr}\0" \
 158         "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
 159         "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
 160                 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
 161                 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
 162                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 163         "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
 164                 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
 165                 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
 166                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 167         "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
 168                 "nand read ${fdt_addr} dtb; " \
 169                 "nand read ${kernel_addr} kernel; " \
 170                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 171         "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
 172                 "nand read ${fdt_addr} dtb; " \
 173                 "nand read ${kernel_addr} kernel; " \
 174                 "nand read ${ram_addr} root; " \
 175                 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
 176         "update_bootloader_from_tftp=" PCM052_NET_INIT \
 177                 "if tftp ${blimg_addr} "\
 178                 "${tftpdir}${blimg_file}; then " \
 179                 "mtdparts default; " \
 180                 "nand erase.part bootloader; " \
 181                 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
 182         "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
 183                 "${kernel_file}; " \
 184                 "then mtdparts default; " \
 185                 "nand erase.part kernel; " \
 186                 "nand write ${kernel_addr} kernel ${filesize}; " \
 187                 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
 188                 "nand erase.part dtb; " \
 189                 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
 190         "update_kernel_from_tftp=" PCM052_NET_INIT \
 191                 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
 192                 "then setenv fdtsize ${filesize}; " \
 193                 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
 194                 "mtdparts default; " \
 195                 "nand erase.part dtb; " \
 196                 "nand write ${fdt_addr} dtb ${fdtsize}; " \
 197                 "nand erase.part kernel; " \
 198                 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
 199         "update_rootfs_from_tftp=" PCM052_NET_INIT \
 200                 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
 201                 "then mtdparts default; " \
 202                 "nand erase.part root; " \
 203                 "ubi part root; " \
 204                 "ubi create rootfs; " \
 205                 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
 206         "update_ramdisk_from_tftp=" PCM052_NET_INIT \
 207                 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
 208                 "then mtdparts default; " \
 209                 "nand erase.part root; " \
 210                 "nand write ${ram_addr} root ${filesize}; fi\0"
 211
 212 /* Miscellaneous configurable options */
 213 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 214 #define CONFIG_AUTO_COMPLETE
 215 #define CONFIG_CMDLINE_EDITING
 216 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 217 #define CONFIG_SYS_PBSIZE               \
 218                         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 219 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 220 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 221
 222 #define CONFIG_SYS_MEMTEST_START        0x80010000
 223 #define CONFIG_SYS_MEMTEST_END          0x87C00000
 224
 225 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 226
 227 /* Physical memory map */
 228 #define CONFIG_NR_DRAM_BANKS            1
 229 #define PHYS_SDRAM                      (0x80000000)
 230 #define PHYS_SDRAM_SIZE                 (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
 231
 232 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 233 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 234 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 235
 236 #define CONFIG_SYS_INIT_SP_OFFSET \
 237         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 238 #define CONFIG_SYS_INIT_SP_ADDR \
 239         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 240
 241 /* environment organization */
 242 #ifdef CONFIG_ENV_IS_IN_MMC
 243 #define CONFIG_ENV_SIZE                 (8 * 1024)
 244
 245 #define CONFIG_ENV_OFFSET               (12 * 64 * 1024)
 246 #define CONFIG_SYS_MMC_ENV_DEV          0
 247 #endif
 248
 249 #ifdef CONFIG_ENV_IS_IN_NAND
 250 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 251 #define CONFIG_ENV_SIZE                 (8 * 1024)
 252 #define CONFIG_ENV_OFFSET               0xA0000
 253 #define CONFIG_ENV_SIZE_REDUND          (8 * 1024)
 254 #define CONFIG_ENV_OFFSET_REDUND        0xC0000
 255 #endif
 256
 257 #endif