include/configs/stm32mp1.h

   1 /* SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause */
   2 /*
   3  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
   4  *
   5  * Configuration settings for the STM32MP15x CPU
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10 #include <linux/sizes.h>
  11 #include <asm/arch/stm32.h>
  12
  13 #define CONFIG_PREBOOT
  14
  15 /*
  16  * Number of clock ticks in 1 sec
  17  */
  18 #define CONFIG_SYS_HZ                           1000
  19
  20 /* PSCI support */
  21 #define CONFIG_ARMV7_PSCI_1_0
  22 #define CONFIG_ARMV7_SECURE_BASE                STM32_SYSRAM_BASE
  23 #define CONFIG_ARMV7_SECURE_MAX_SIZE            STM32_SYSRAM_SIZE
  24
  25 /*
  26  * malloc() pool size
  27  */
  28 #define CONFIG_SYS_MALLOC_LEN                   SZ_32M
  29
  30 /*
  31  * Configuration of the external SRAM memory used by U-Boot
  32  */
  33 #define CONFIG_SYS_SDRAM_BASE                   STM32_DDR_BASE
  34 #define CONFIG_SYS_INIT_SP_ADDR                 CONFIG_SYS_TEXT_BASE
  35
  36 /*
  37  * Console I/O buffer size
  38  */
  39 #define CONFIG_SYS_CBSIZE                       SZ_1K
  40
  41 /*
  42  * Needed by "loadb"
  43  */
  44 #define CONFIG_SYS_LOAD_ADDR                    STM32_DDR_BASE
  45
  46 /*
  47  * Env parameters
  48  */
  49 #define CONFIG_ENV_SIZE                         SZ_4K
  50
  51 /* ATAGs */
  52 #define CONFIG_CMDLINE_TAG
  53 #define CONFIG_SETUP_MEMORY_TAGS
  54 #define CONFIG_INITRD_TAG
  55
  56 /* SPL support */
  57 #ifdef CONFIG_SPL
  58 /* BOOTROM load address */
  59 #define CONFIG_SPL_TEXT_BASE            0x2FFC2500
  60 /* SPL use DDR */
  61 #define CONFIG_SPL_BSS_START_ADDR       0xC0200000
  62 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  63 #define CONFIG_SYS_SPL_MALLOC_START     0xC0300000
  64 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00100000
  65
  66 /* limit SYSRAM usage to first 128 KB */
  67 #define CONFIG_SPL_MAX_SIZE             0x00020000
  68 #define CONFIG_SPL_STACK                (STM32_SYSRAM_BASE + \
  69                                          STM32_SYSRAM_SIZE)
  70 #endif /* #ifdef CONFIG_SPL */
  71
  72 /*MMC SD*/
  73 #define CONFIG_SYS_MMC_MAX_DEVICE       3
  74 #define CONFIG_SUPPORT_EMMC_BOOT
  75
  76 #if !defined(CONFIG_SPL) || !defined(CONFIG_SPL_BUILD)
  77
  78 #define BOOT_TARGET_DEVICES(func) \
  79         func(MMC, mmc, 1) \
  80         func(MMC, mmc, 0) \
  81         func(MMC, mmc, 2)
  82
  83 #include <config_distro_bootcmd.h>
  84
  85 #define STM32MP_PREBOOT \
  86         "echo \"Boot over ${boot_device}${boot_instance}!\"; " \
  87         "if test \"${boot_device}\" = \"mmc\"; then " \
  88                 "env set boot_targets \"mmc${boot_instance}\"; "\
  89         "fi;"
  90
  91 #define CONFIG_EXTRA_ENV_SETTINGS \
  92         "scriptaddr=0xC0000000\0" \
  93         "pxefile_addr_r=0xC0000000\0" \
  94         "kernel_addr_r=0xC1000000\0" \
  95         "fdt_addr_r=0xC4000000\0" \
  96         "ramdisk_addr_r=0xC4100000\0" \
  97         "fdt_high=0xffffffff\0" \
  98         "initrd_high=0xffffffff\0" \
  99         "preboot=" STM32MP_PREBOOT "\0" \
 100         BOOTENV
 101
 102 #endif /* ifndef CONFIG_SPL_BUILD */
 103
 104 #endif /* __CONFIG_H */