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 /* ATAGs */
  46 #define CONFIG_CMDLINE_TAG
  47 #define CONFIG_SETUP_MEMORY_TAGS
  48 #define CONFIG_INITRD_TAG
  49
  50 /* Extend size of kernel image for uncompression */
  51 #define CONFIG_SYS_BOOTM_LEN                    SZ_32M
  52
  53 /* SPL support */
  54 #ifdef CONFIG_SPL
  55 /* BOOTROM load address */
  56 /* SPL use DDR */
  57 #define CONFIG_SPL_BSS_START_ADDR       0xC0200000
  58 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  59 #define CONFIG_SYS_SPL_MALLOC_START     0xC0300000
  60 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00100000
  61
  62 /* limit SYSRAM usage to first 128 KB */
  63 #define CONFIG_SPL_MAX_SIZE             0x00020000
  64 #define CONFIG_SPL_STACK                (STM32_SYSRAM_BASE + \
  65                                          STM32_SYSRAM_SIZE)
  66 #endif /* #ifdef CONFIG_SPL */
  67
  68 #define CONFIG_SYS_MEMTEST_START        STM32_DDR_BASE
  69 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_64M)
  70 #define CONFIG_SYS_MEMTEST_SCRATCH      (CONFIG_SYS_MEMTEST_END + 4)
  71
  72 /*MMC SD*/
  73 #define CONFIG_SYS_MMC_MAX_DEVICE       3
  74
  75 /*****************************************************************************/
  76 #ifdef CONFIG_DISTRO_DEFAULTS
  77 /*****************************************************************************/
  78
  79 #if !defined(CONFIG_SPL_BUILD)
  80
  81 /* NAND support */
  82 #define CONFIG_SYS_NAND_ONFI_DETECTION
  83 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  84 #define BOOT_TARGET_DEVICES(func) \
  85         func(MMC, mmc, 1) \
  86         func(MMC, mmc, 0) \
  87         func(MMC, mmc, 2)
  88 /*
  89  * bootcmd for stm32mp1:
  90  * for serial/usb: execute the stm32prog command
  91  * for mmc boot (eMMC, SD card), boot only on the same device
  92  * for nand boot, boot with on ubifs partition on nand
  93  * for nor boot, use the default order
  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 #if defined(CONFIG_STM32_QSPI) || defined(CONFIG_NAND_STM32_FMC)
 110 #define CONFIG_SYS_MTDPARTS_RUNTIME
 111 #endif
 112
 113 #define STM32MP_MTDPARTS \
 114         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),-(nor_user)\0" \
 115         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
 116
 117 /*
 118  * memory layout for 32M uncompressed/compressed kernel,
 119  * 1M fdt, 1M script, 1M pxe and 1M for splashimage
 120  * and the ramdisk at the end.
 121  */
 122 #define CONFIG_EXTRA_ENV_SETTINGS \
 123         "kernel_addr_r=0xc2000000\0" \
 124         "fdt_addr_r=0xc4000000\0" \
 125         "scriptaddr=0xc4100000\0" \
 126         "pxefile_addr_r=0xc4200000\0" \
 127         "splashimage=0xc4300000\0"  \
 128         "ramdisk_addr_r=0xc4400000\0" \
 129         "fdt_high=0xffffffff\0" \
 130         "initrd_high=0xffffffff\0" \
 131         STM32MP_BOOTCMD \
 132         STM32MP_MTDPARTS \
 133         BOOTENV
 134
 135 #endif /* ifndef CONFIG_SPL_BUILD */
 136 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
 137
 138 #endif /* __CONFIG_H */