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
  13 #define CONFIG_SKIP_LOWLEVEL_INIT
  14
  15 /* Enable passing of ATAGs */
  16 #define CONFIG_CMDLINE_TAG
  17
  18 /* Size of malloc() pool */
  19 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  20
  21 /* Allow to overwrite serial and ethaddr */
  22 #define CONFIG_ENV_OVERWRITE
  23
  24 /* NAND support */
  25 #define CONFIG_SYS_NAND_ONFI_DETECTION
  26
  27 #ifdef CONFIG_CMD_NAND
  28 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  29 #define CONFIG_SYS_NAND_BASE            NFC_BASE_ADDR
  30
  31 #define CONFIG_JFFS2_NAND
  32
  33 /* Dynamic MTD partition support */
  34
  35 #endif
  36
  37 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  38 #define CONFIG_SYS_FSL_ESDHC_NUM        1
  39
  40 /*#define CONFIG_ESDHC_DETECT_USE_EXTERN_IRQ1*/
  41
  42 #define CONFIG_FEC_MXC
  43 #define IMX_FEC_BASE                    ENET_BASE_ADDR
  44 #define CONFIG_FEC_XCV_TYPE             RMII
  45 #define CONFIG_FEC_MXC_PHYADDR          0
  46
  47 /* QSPI Configs*/
  48
  49 #ifdef CONFIG_FSL_QSPI
  50 #define FSL_QSPI_FLASH_SIZE             (1 << 24)
  51 #define FSL_QSPI_FLASH_NUM              2
  52 #define CONFIG_SYS_FSL_QSPI_LE
  53 #endif
  54
  55 /* I2C Configs */
  56 #define CONFIG_SYS_I2C
  57 #define CONFIG_SYS_I2C_MXC_I2C3
  58 #define CONFIG_SYS_I2C_MXC
  59
  60 /* RTC (actually an RV-4162 but M41T62-compatible) */
  61 #define CONFIG_RTC_M41T62
  62 #define CONFIG_SYS_I2C_RTC_ADDR 0x68
  63 #define CONFIG_SYS_RTC_BUS_NUM 2
  64
  65 /* EEPROM (24FC256) */
  66 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
  67 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  68 #define CONFIG_SYS_I2C_EEPROM_BUS 2
  69
  70
  71 #define CONFIG_LOADADDR                 0x82000000
  72
  73 /* We boot from the gfxRAM area of the OCRAM. */
  74 #define CONFIG_BOARD_SIZE_LIMIT         520192
  75
  76 /* if no target-specific extra environment settings were defined by the
  77    target, define an empty one */
  78 #ifndef PCM052_EXTRA_ENV_SETTINGS
  79 #define PCM052_EXTRA_ENV_SETTINGS
  80 #endif
  81
  82 /* if no target-specific boot command was defined by the target,
  83    define an empty one */
  84 #ifndef PCM052_BOOTCOMMAND
  85 #define PCM052_BOOTCOMMAND
  86 #endif
  87
  88 /* if no target-specific extra environment settings were defined by the
  89    target, define an empty one */
  90 #ifndef PCM052_NET_INIT
  91 #define PCM052_NET_INIT
  92 #endif
  93
  94 /* boot command, including the target-defined one if any */
  95 #define CONFIG_BOOTCOMMAND      PCM052_BOOTCOMMAND "run bootcmd_nand"
  96
  97 /* Extra env settings (including the target-defined ones if any) */
  98 #define CONFIG_EXTRA_ENV_SETTINGS \
  99         PCM052_EXTRA_ENV_SETTINGS \
 100         "autoload=no\0" \
 101         "fdt_high=0xffffffff\0" \
 102         "initrd_high=0xffffffff\0" \
 103         "blimg_file=u-boot.vyb\0" \
 104         "blimg_addr=0x81000000\0" \
 105         "kernel_file=zImage\0" \
 106         "kernel_addr=0x82000000\0" \
 107         "fdt_file=zImage.dtb\0" \
 108         "fdt_addr=0x81000000\0" \
 109         "ram_file=uRamdisk\0" \
 110         "ram_addr=0x83000000\0" \
 111         "filesys=rootfs.ubifs\0" \
 112         "sys_addr=0x81000000\0" \
 113         "tftploc=/path/to/tftp/directory/\0" \
 114         "nfs_root=/path/to/nfs/root\0" \
 115         "tftptimeout=1000\0" \
 116         "tftptimeoutcountmax=1000000\0" \
 117         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
 118         "bootargs_base=setenv bootargs rw " \
 119                 " mem=" __stringify(CONFIG_PCM052_DDR_SIZE) "M " \
 120                 "console=ttyLP1,115200n8\0" \
 121         "bootargs_sd=setenv bootargs ${bootargs} " \
 122                 "root=/dev/mmcblk0p2 rootwait\0" \
 123         "bootargs_net=setenv bootargs ${bootargs} root=/dev/nfs ip=dhcp " \
 124                 "nfsroot=${serverip}:${nfs_root},v3,tcp\0" \
 125         "bootargs_nand=setenv bootargs ${bootargs} " \
 126                 "ubi.mtd=5 rootfstype=ubifs root=ubi0:rootfs\0" \
 127         "bootargs_ram=setenv bootargs ${bootargs} " \
 128                 "root=/dev/ram rw initrd=${ram_addr}\0" \
 129         "bootargs_mtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
 130         "bootcmd_sd=run bootargs_base bootargs_sd bootargs_mtd; " \
 131                 "fatload mmc 0:1 ${kernel_addr} ${kernel_file}; " \
 132                 "fatload mmc 0:1 ${fdt_addr} ${fdt_file}; " \
 133                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 134         "bootcmd_net=run bootargs_base bootargs_net bootargs_mtd; " \
 135                 "tftpboot ${kernel_addr} ${tftpdir}${kernel_file}; " \
 136                 "tftpboot ${fdt_addr} ${tftpdir}${fdt_file}; " \
 137                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 138         "bootcmd_nand=run bootargs_base bootargs_nand bootargs_mtd; " \
 139                 "nand read ${fdt_addr} dtb; " \
 140                 "nand read ${kernel_addr} kernel; " \
 141                 "bootz ${kernel_addr} - ${fdt_addr}\0" \
 142         "bootcmd_ram=run bootargs_base bootargs_ram bootargs_mtd; " \
 143                 "nand read ${fdt_addr} dtb; " \
 144                 "nand read ${kernel_addr} kernel; " \
 145                 "nand read ${ram_addr} root; " \
 146                 "bootz ${kernel_addr} ${ram_addr} ${fdt_addr}\0" \
 147         "update_bootloader_from_tftp=" PCM052_NET_INIT \
 148                 "if tftp ${blimg_addr} "\
 149                 "${tftpdir}${blimg_file}; then " \
 150                 "mtdparts default; " \
 151                 "nand erase.part bootloader; " \
 152                 "nand write ${blimg_addr} bootloader ${filesize}; fi\0" \
 153         "update_kernel_from_sd=if fatload mmc 0:2 ${kernel_addr} " \
 154                 "${kernel_file}; " \
 155                 "then mtdparts default; " \
 156                 "nand erase.part kernel; " \
 157                 "nand write ${kernel_addr} kernel ${filesize}; " \
 158                 "if fatload mmc 0:2 ${fdt_addr} ${fdt_file}; then " \
 159                 "nand erase.part dtb; " \
 160                 "nand write ${fdt_addr} dtb ${filesize}; fi\0" \
 161         "update_kernel_from_tftp=" PCM052_NET_INIT \
 162                 "if tftp ${fdt_addr} ${tftpdir}${fdt_file}; " \
 163                 "then setenv fdtsize ${filesize}; " \
 164                 "if tftp ${kernel_addr} ${tftpdir}${kernel_file}; then " \
 165                 "mtdparts default; " \
 166                 "nand erase.part dtb; " \
 167                 "nand write ${fdt_addr} dtb ${fdtsize}; " \
 168                 "nand erase.part kernel; " \
 169                 "nand write ${kernel_addr} kernel ${filesize}; fi; fi\0" \
 170         "update_rootfs_from_tftp=" PCM052_NET_INIT \
 171                 "if tftp ${sys_addr} ${tftpdir}${filesys}; " \
 172                 "then mtdparts default; " \
 173                 "nand erase.part root; " \
 174                 "ubi part root; " \
 175                 "ubi create rootfs; " \
 176                 "ubi write ${sys_addr} rootfs ${filesize}; fi\0" \
 177         "update_ramdisk_from_tftp=" PCM052_NET_INIT \
 178                 "if tftp ${ram_addr} ${tftpdir}${ram_file}; " \
 179                 "then mtdparts default; " \
 180                 "nand erase.part root; " \
 181                 "nand write ${ram_addr} root ${filesize}; fi\0"
 182
 183 /* Miscellaneous configurable options */
 184
 185 #define CONFIG_SYS_MEMTEST_START        0x80010000
 186 #define CONFIG_SYS_MEMTEST_END          0x87C00000
 187
 188 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 189
 190 /* Physical memory map */
 191 #define PHYS_SDRAM                      (0x80000000)
 192 #define PHYS_SDRAM_SIZE                 (CONFIG_PCM052_DDR_SIZE * 1024 * 1024)
 193
 194 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 195 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 196 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 197
 198 #define CONFIG_SYS_INIT_SP_OFFSET \
 199         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 200 #define CONFIG_SYS_INIT_SP_ADDR \
 201         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 202
 203 /* environment organization */
 204 #ifdef CONFIG_ENV_IS_IN_MMC
 205 #define CONFIG_ENV_SIZE                 (8 * 1024)
 206
 207 #define CONFIG_ENV_OFFSET               (12 * 64 * 1024)
 208 #define CONFIG_SYS_MMC_ENV_DEV          0
 209 #endif
 210
 211 #ifdef CONFIG_ENV_IS_IN_NAND
 212 #define CONFIG_ENV_SECT_SIZE            (128 * 1024)
 213 #define CONFIG_ENV_SIZE                 (8 * 1024)
 214 #define CONFIG_ENV_OFFSET               0xA0000
 215 #define CONFIG_ENV_SIZE_REDUND          (8 * 1024)
 216 #define CONFIG_ENV_OFFSET_REDUND        0xC0000
 217 #endif
 218
 219 #endif