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 /*
  14  * Number of clock ticks in 1 sec
  15  */
  16 #define CONFIG_SYS_HZ                           1000
  17
  18 #ifndef CONFIG_STM32MP1_TRUSTED
  19 /* PSCI support */
  20 #define CONFIG_ARMV7_PSCI_1_0
  21 #define CONFIG_ARMV7_SECURE_BASE                STM32_SYSRAM_BASE
  22 #define CONFIG_ARMV7_SECURE_MAX_SIZE            STM32_SYSRAM_SIZE
  23 #endif
  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 /*****************************************************************************/
  77 #ifdef CONFIG_DISTRO_DEFAULTS
  78 /*****************************************************************************/
  79
  80 #if !defined(CONFIG_SPL_BUILD)
  81
  82 #define BOOT_TARGET_DEVICES(func) \
  83         func(MMC, mmc, 1) \
  84         func(MMC, mmc, 0) \
  85         func(MMC, mmc, 2)
  86 /*
  87  * bootcmd for stm32mp1:
  88  * for serial/usb: execute the stm32prog command
  89  * for mmc boot (eMMC, SD card), boot only on the same device
  90  * for nand boot, boot with on ubifs partition on nand
  91  * for nor boot, use the default order
  92  */
  93 #define CONFIG_PREBOOT
  94
  95 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
  96         "echo \"Boot over ${boot_device}${boot_instance}!\";" \
  97         "if test ${boot_device} = serial || test ${boot_device} = usb;" \
  98         "then stm32prog ${boot_device} ${boot_instance}; " \
  99         "else " \
 100                 "if test ${boot_device} = mmc;" \
 101                 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
 102                 "if test ${boot_device} = nand;" \
 103                 "then env set boot_targets ubifs0; fi;" \
 104                 "run distro_bootcmd;" \
 105         "fi;\0"
 106
 107 #include <config_distro_bootcmd.h>
 108
 109 #define CONFIG_EXTRA_ENV_SETTINGS \
 110         "scriptaddr=0xC0000000\0" \
 111         "pxefile_addr_r=0xC0000000\0" \
 112         "kernel_addr_r=0xC1000000\0" \
 113         "fdt_addr_r=0xC4000000\0" \
 114         "ramdisk_addr_r=0xC4100000\0" \
 115         "fdt_high=0xffffffff\0" \
 116         "initrd_high=0xffffffff\0" \
 117         STM32MP_BOOTCMD \
 118         BOOTENV
 119
 120 #endif /* ifndef CONFIG_SPL_BUILD */
 121 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
 122
 123 #endif /* __CONFIG_H */