include/configs/pumpkin.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Configuration for Pumpkin board
   4  *
   5  * Copyright (C) 2019 BayLibre, SAS
   6  * Author: Fabien Parent <fparent@baylibre.com
   7  */
   8
   9 #ifndef __PUMPKIN_H
  10 #define __PUMPKIN_H
  11
  12 #include <linux/sizes.h>
  13
  14 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_TEXT_BASE
  15 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  16
  17 #define CONFIG_CPU_ARMV8
  18 #define COUNTER_FREQUENCY               13000000
  19
  20 #define CONFIG_SYS_NS16550_SERIAL
  21 #define CONFIG_SYS_NS16550_REG_SIZE     -4
  22 #define CONFIG_SYS_NS16550_MEM32
  23 #define CONFIG_SYS_NS16550_COM1         0x11005000
  24 #define CONFIG_SYS_NS16550_CLK          26000000
  25
  26 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_TEXT_BASE + SZ_2M - \
  27                                                  GENERATED_GBL_DATA_SIZE)
  28
  29 #define CONFIG_SYS_BOOTM_LEN            SZ_64M
  30
  31 /* Environment settings */
  32 #include <config_distro_bootcmd.h>
  33
  34 #define MMCBOOT \
  35         "mmcdev=0\0" \
  36         "kernel_partition=2\0" \
  37         "rootfs_partition=3\0" \
  38         "mmc_discover_partition=" \
  39                 "part start mmc ${mmcdev} ${kernel_partition} kernel_part_addr;" \
  40                 "part size mmc ${mmcdev} ${kernel_partition} kernel_part_size;\0" \
  41         "mmcboot=" \
  42                 "mmc dev ${mmcdev};" \
  43                 "run mmc_discover_partition;" \
  44                 "mmc read ${kerneladdr} ${kernel_part_addr} ${kernel_part_size};" \
  45                 "setenv bootargs ${bootargs} root=/dev/mmcblk${mmcdev}p${rootfs_partition} rootwait; " \
  46                 "bootm ${kerneladdr}; \0"
  47
  48 #define CONFIG_EXTRA_ENV_SETTINGS \
  49         "kerneladdr=0x4A000000\0" \
  50         MMCBOOT \
  51         "bootcmd=run mmcboot;\0"
  52
  53 #endif