include/configs/vcoreiii.h

   1 /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
   2 /*
   3  * Copyright (c) 2018 Microsemi Corporation
   4  */
   5
   6 #ifndef __VCOREIII_H
   7 #define __VCOREIII_H
   8
   9 #include <linux/sizes.h>
  10
  11 /* Onboard devices */
  12
  13 #define CONFIG_SYS_MALLOC_LEN           0x1F0000
  14 #define CONFIG_SYS_LOAD_ADDR            0x00100000
  15 #define CONFIG_SYS_INIT_SP_OFFSET       0x400000
  16
  17 #if defined(CONFIG_SOC_LUTON) || defined(CONFIG_SOC_SERVAL)
  18 #define CPU_CLOCK_RATE                  416666666 /* Clock for the MIPS core */
  19 #define CONFIG_SYS_MIPS_TIMER_FREQ      208333333
  20 #else
  21 #define CPU_CLOCK_RATE                  500000000 /* Clock for the MIPS core */
  22 #define CONFIG_SYS_MIPS_TIMER_FREQ      (CPU_CLOCK_RATE / 2)
  23 #endif
  24 #define CONFIG_SYS_NS16550_CLK          CONFIG_SYS_MIPS_TIMER_FREQ
  25
  26 #define CONFIG_BOARD_TYPES
  27
  28 #define CONFIG_SYS_SDRAM_BASE           0x80000000
  29 #if defined(CONFIG_DDRTYPE_H5TQ1G63BFA) || defined(CONFIG_DDRTYPE_MT47H128M8HQ)
  30 #define CONFIG_SYS_SDRAM_SIZE           (128 * SZ_1M)
  31 #elif defined(CONFIG_DDRTYPE_MT41J128M16HA) || defined(CONFIG_DDRTYPE_MT41K128M16JT)
  32 #define CONFIG_SYS_SDRAM_SIZE           (256 * SZ_1M)
  33 #elif defined(CONFIG_DDRTYPE_H5TQ4G63MFR) || defined(CONFIG_DDRTYPE_MT41K256M16)
  34 #define CONFIG_SYS_SDRAM_SIZE           (512 * SZ_1M)
  35 #else
  36 #error Unknown DDR size - please add!
  37 #endif
  38
  39 #define CONFIG_CONS_INDEX               1
  40
  41 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE
  42
  43 #define CONFIG_BOARD_EARLY_INIT_R
  44 #if defined(CONFIG_MTDIDS_DEFAULT) && defined(CONFIG_MTDPARTS_DEFAULT)
  45 #define VCOREIII_DEFAULT_MTD_ENV                    \
  46         "mtdparts="CONFIG_MTDPARTS_DEFAULT"\0"      \
  47         "mtdids="CONFIG_MTDIDS_DEFAULT"\0"
  48 #else
  49 #define VCOREIII_DEFAULT_MTD_ENV    /* Go away */
  50 #endif
  51
  52 #define CONFIG_SYS_BOOTM_LEN      (16 << 20)      /* Increase max gunzip size */
  53
  54 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  55         VCOREIII_DEFAULT_MTD_ENV                                        \
  56         "loadaddr=0x81000000\0"                                         \
  57         "spi_image_off=0x00100000\0"                                    \
  58         "console=ttyS0,115200\0"                                        \
  59         "setup=setenv bootargs console=${console} ${mtdparts}"          \
  60         "${bootargs_extra}\0"                                           \
  61         "spiboot=run setup; sf probe; sf read ${loadaddr}"              \
  62         "${spi_image_off} 0x600000; bootm ${loadaddr}\0"                \
  63         "ubootfile=u-boot.bin\0"                                        \
  64         "update=sf probe;mtdparts;dhcp ${loadaddr} ${ubootfile};"       \
  65         "sf erase UBoot 0x100000;"                                      \
  66         "sf write ${loadaddr} UBoot  ${filesize}\0"                     \
  67         "bootcmd=run spiboot\0"                                         \
  68         ""
  69 #endif                          /* __VCOREIII_H */