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  * Configuration of the external SRAM memory used by U-Boot
  27  */
  28 #define CONFIG_SYS_SDRAM_BASE                   STM32_DDR_BASE
  29 #define CONFIG_SYS_INIT_SP_ADDR                 CONFIG_SYS_TEXT_BASE
  30
  31 /*
  32  * Console I/O buffer size
  33  */
  34 #define CONFIG_SYS_CBSIZE                       SZ_1K
  35
  36 /*
  37  * Needed by "loadb"
  38  */
  39 #define CONFIG_SYS_LOAD_ADDR                    STM32_DDR_BASE
  40
  41 #if defined(CONFIG_ENV_IS_IN_UBI)
  42 #define CONFIG_ENV_UBI_VOLUME_REDUND            "uboot_config_r"
  43 #endif
  44
  45 #if defined(CONFIG_ENV_IS_IN_SPI_FLASH)
  46 #define CONFIG_ENV_SECT_SIZE                    SZ_256K
  47 #define CONFIG_ENV_OFFSET                       0x00280000
  48 #endif
  49
  50 /* ATAGs */
  51 #define CONFIG_CMDLINE_TAG
  52 #define CONFIG_SETUP_MEMORY_TAGS
  53 #define CONFIG_INITRD_TAG
  54
  55 /* Extend size of kernel image for uncompression */
  56 #define CONFIG_SYS_BOOTM_LEN                    SZ_32M
  57
  58 /* SPL support */
  59 #ifdef CONFIG_SPL
  60 /* BOOTROM load address */
  61 /* SPL use DDR */
  62 #define CONFIG_SPL_BSS_START_ADDR       0xC0200000
  63 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  64 #define CONFIG_SYS_SPL_MALLOC_START     0xC0300000
  65 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00100000
  66
  67 /* limit SYSRAM usage to first 128 KB */
  68 #define CONFIG_SPL_MAX_SIZE             0x00020000
  69 #define CONFIG_SPL_STACK                (STM32_SYSRAM_BASE + \
  70                                          STM32_SYSRAM_SIZE)
  71 #endif /* #ifdef CONFIG_SPL */
  72
  73 #define CONFIG_SYS_MEMTEST_START        STM32_DDR_BASE
  74 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_64M)
  75 #define CONFIG_SYS_MEMTEST_SCRATCH      (CONFIG_SYS_MEMTEST_END + 4)
  76
  77 /*MMC SD*/
  78 #define CONFIG_SYS_MMC_MAX_DEVICE       3
  79
  80 /*****************************************************************************/
  81 #ifdef CONFIG_DISTRO_DEFAULTS
  82 /*****************************************************************************/
  83
  84 #if !defined(CONFIG_SPL_BUILD)
  85
  86 /* NAND support */
  87 #define CONFIG_SYS_NAND_ONFI_DETECTION
  88 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  89 #define BOOT_TARGET_DEVICES(func) \
  90         func(MMC, mmc, 1) \
  91         func(MMC, mmc, 0) \
  92         func(MMC, mmc, 2)
  93 /*
  94  * bootcmd for stm32mp1:
  95  * for serial/usb: execute the stm32prog command
  96  * for mmc boot (eMMC, SD card), boot only on the same device
  97  * for nand boot, boot with on ubifs partition on nand
  98  * for nor boot, use the default order
  99  */
 100 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
 101         "echo \"Boot over ${boot_device}${boot_instance}!\";" \
 102         "if test ${boot_device} = serial || test ${boot_device} = usb;" \
 103         "then stm32prog ${boot_device} ${boot_instance}; " \
 104         "else " \
 105                 "if test ${boot_device} = mmc;" \
 106                 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
 107                 "if test ${boot_device} = nand;" \
 108                 "then env set boot_targets ubifs0; fi;" \
 109                 "run distro_bootcmd;" \
 110         "fi;\0"
 111
 112 #include <config_distro_bootcmd.h>
 113
 114 #if defined(CONFIG_STM32_QSPI) || defined(CONFIG_NAND_STM32_FMC)
 115 #define CONFIG_SYS_MTDPARTS_RUNTIME
 116 #endif
 117
 118 #define STM32MP_MTDPARTS \
 119         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
 120         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
 121
 122 /*
 123  * memory layout for 32M uncompressed/compressed kernel,
 124  * 1M fdt, 1M script, 1M pxe and 1M for splashimage
 125  * and the ramdisk at the end.
 126  */
 127 #define CONFIG_EXTRA_ENV_SETTINGS \
 128         "kernel_addr_r=0xc2000000\0" \
 129         "fdt_addr_r=0xc4000000\0" \
 130         "scriptaddr=0xc4100000\0" \
 131         "pxefile_addr_r=0xc4200000\0" \
 132         "splashimage=0xc4300000\0"  \
 133         "ramdisk_addr_r=0xc4400000\0" \
 134         "fdt_high=0xffffffff\0" \
 135         "initrd_high=0xffffffff\0" \
 136         STM32MP_BOOTCMD \
 137         STM32MP_MTDPARTS \
 138         BOOTENV
 139
 140 #endif /* ifndef CONFIG_SPL_BUILD */
 141 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
 142
 143 #endif /* __CONFIG_H */