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 #ifndef CONFIG_STM32MP1_TRUSTED
  14 /* PSCI support */
  15 #define CONFIG_ARMV7_PSCI_1_0
  16 #define CONFIG_ARMV7_SECURE_BASE                STM32_SYSRAM_BASE
  17 #define CONFIG_ARMV7_SECURE_MAX_SIZE            STM32_SYSRAM_SIZE
  18 #endif
  19
  20 /*
  21  * Configuration of the external SRAM memory used by U-Boot
  22  */
  23 #define CONFIG_SYS_SDRAM_BASE                   STM32_DDR_BASE
  24 #define CONFIG_SYS_INIT_SP_ADDR                 CONFIG_SYS_TEXT_BASE
  25
  26 #ifdef CONFIG_STM32MP1_OPTEE
  27 #define CONFIG_SYS_MEM_TOP_HIDE                 SZ_32M
  28 #endif /* CONFIG_STM32MP1_OPTEE */
  29
  30 /*
  31  * Console I/O buffer size
  32  */
  33 #define CONFIG_SYS_CBSIZE                       SZ_1K
  34
  35 /*
  36  * Needed by "loadb"
  37  */
  38 #define CONFIG_SYS_LOAD_ADDR                    STM32_DDR_BASE
  39
  40 /* ATAGs */
  41 #define CONFIG_CMDLINE_TAG
  42 #define CONFIG_SETUP_MEMORY_TAGS
  43 #define CONFIG_INITRD_TAG
  44
  45 /* Extend size of kernel image for uncompression */
  46 #define CONFIG_SYS_BOOTM_LEN                    SZ_32M
  47
  48 /* SPL support */
  49 #ifdef CONFIG_SPL
  50 /* SPL use DDR */
  51 #define CONFIG_SPL_BSS_START_ADDR       0xC0200000
  52 #define CONFIG_SPL_BSS_MAX_SIZE         0x00100000
  53 #define CONFIG_SYS_SPL_MALLOC_START     0xC0300000
  54 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00100000
  55
  56 /* limit SYSRAM usage to first 128 KB */
  57 #define CONFIG_SPL_MAX_SIZE             0x00020000
  58 #define CONFIG_SPL_STACK                (STM32_SYSRAM_BASE + \
  59                                          STM32_SYSRAM_SIZE)
  60 #endif /* #ifdef CONFIG_SPL */
  61
  62 #define CONFIG_SYS_MEMTEST_START        STM32_DDR_BASE
  63 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_64M)
  64 #define CONFIG_SYS_MEMTEST_SCRATCH      (CONFIG_SYS_MEMTEST_END + 4)
  65
  66 /*MMC SD*/
  67 #define CONFIG_SYS_MMC_MAX_DEVICE       3
  68
  69 /* NAND support */
  70 #define CONFIG_SYS_NAND_ONFI_DETECTION
  71 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  72
  73 /* Ethernet need */
  74 #ifdef CONFIG_DWC_ETH_QOS
  75 #define CONFIG_SYS_NONCACHED_MEMORY     (1 * SZ_1M)     /* 1M */
  76 #define CONFIG_SERVERIP                 192.168.1.1
  77 #define CONFIG_BOOTP_SERVERIP
  78 #define CONFIG_SYS_AUTOLOAD             "no"
  79 #endif
  80
  81 /* Dynamic MTD partition support */
  82 #if defined(CONFIG_STM32_QSPI) || defined(CONFIG_NAND_STM32_FMC2)
  83 #define CONFIG_SYS_MTDPARTS_RUNTIME
  84 #endif
  85
  86 /*****************************************************************************/
  87 #ifdef CONFIG_DISTRO_DEFAULTS
  88 /*****************************************************************************/
  89
  90 #if !defined(CONFIG_SPL_BUILD)
  91
  92 #define BOOT_TARGET_DEVICES(func) \
  93         func(MMC, mmc, 1) \
  94         func(UBIFS, ubifs, 0) \
  95         func(MMC, mmc, 0) \
  96         func(MMC, mmc, 2) \
  97         func(PXE, pxe, na)
  98
  99 /*
 100  * bootcmd for stm32mp1:
 101  * for serial/usb: execute the stm32prog command
 102  * for mmc boot (eMMC, SD card), boot only on the same device
 103  * for nand boot, boot with on ubifs partition on nand
 104  * for nor boot, use the default order
 105  */
 106 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
 107         "echo \"Boot over ${boot_device}${boot_instance}!\";" \
 108         "if test ${boot_device} = serial || test ${boot_device} = usb;" \
 109         "then stm32prog ${boot_device} ${boot_instance}; " \
 110         "else " \
 111                 "run env_check;" \
 112                 "if test ${boot_device} = mmc;" \
 113                 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
 114                 "if test ${boot_device} = nand;" \
 115                 "then env set boot_targets ubifs0; fi;" \
 116                 "run distro_bootcmd;" \
 117         "fi;\0"
 118
 119 #include <config_distro_bootcmd.h>
 120
 121 #ifdef CONFIG_STM32MP1_OPTEE
 122 /* with OPTEE: define specific MTD partitions = teeh, teed, teex */
 123 #define STM32MP_MTDPARTS \
 124         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
 125         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
 126
 127 #else /* CONFIG_STM32MP1_OPTEE */
 128 #define STM32MP_MTDPARTS \
 129         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
 130         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
 131
 132 #endif /* CONFIG_STM32MP1_OPTEE */
 133
 134 #ifndef CONFIG_SYS_MTDPARTS_RUNTIME
 135 #undef STM32MP_MTDPARTS
 136 #define STM32MP_MTDPARTS
 137 #endif
 138
 139 /*
 140  * memory layout for 32M uncompressed/compressed kernel,
 141  * 1M fdt, 1M script, 1M pxe and 1M for splashimage
 142  * and the ramdisk at the end.
 143  */
 144 #define CONFIG_EXTRA_ENV_SETTINGS \
 145         "bootdelay=1\0" \
 146         "kernel_addr_r=0xc2000000\0" \
 147         "fdt_addr_r=0xc4000000\0" \
 148         "scriptaddr=0xc4100000\0" \
 149         "pxefile_addr_r=0xc4200000\0" \
 150         "splashimage=0xc4300000\0"  \
 151         "ramdisk_addr_r=0xc4400000\0" \
 152         "fdt_high=0xffffffff\0" \
 153         "initrd_high=0xffffffff\0" \
 154         "altbootcmd=run bootcmd\0" \
 155         "env_default=1\0" \
 156         "env_check=if test $env_default -eq 1;"\
 157                 " then env set env_default 0;env save;fi\0" \
 158         STM32MP_BOOTCMD \
 159         STM32MP_MTDPARTS \
 160         BOOTENV \
 161         "boot_net_usb_start=true\0"
 162
 163 #endif /* ifndef CONFIG_SPL_BUILD */
 164 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
 165
 166 #endif /* __CONFIG_H */