uboot/include/configs/pcm052.h
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   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_SYS_MMC_ENV_DEV          0
 172#endif
 173
 174#endif
 175