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 #ifdef CONFIG_STM32MP1_OPTEE
  32 #define CONFIG_SYS_MEM_TOP_HIDE                 SZ_32M
  33 #endif /* CONFIG_STM32MP1_OPTEE */
  34
  35 /*
  36  * Console I/O buffer size
  37  */
  38 #define CONFIG_SYS_CBSIZE                       SZ_1K
  39
  40 /*
  41  * Needed by "loadb"
  42  */
  43 #define CONFIG_SYS_LOAD_ADDR                    STM32_DDR_BASE
  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 /* NAND support */
  76 #define CONFIG_SYS_NAND_ONFI_DETECTION
  77 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  78
  79 /* Ethernet need */
  80 #ifdef CONFIG_DWC_ETH_QOS
  81 #define CONFIG_SYS_NONCACHED_MEMORY     (1 * SZ_1M)     /* 1M */
  82 #define CONFIG_SERVERIP                 192.168.1.1
  83 #define CONFIG_BOOTP_SERVERIP
  84 #define CONFIG_SYS_AUTOLOAD             "no"
  85 #endif
  86
  87 /* Dynamic MTD partition support */
  88 #define CONFIG_SYS_MTDPARTS_RUNTIME
  89
  90 /*****************************************************************************/
  91 #ifdef CONFIG_DISTRO_DEFAULTS
  92 /*****************************************************************************/
  93
  94 #if !defined(CONFIG_SPL_BUILD)
  95
  96 #define BOOT_TARGET_DEVICES(func) \
  97         func(MMC, mmc, 1) \
  98         func(UBIFS, ubifs, 0) \
  99         func(MMC, mmc, 0) \
 100         func(MMC, mmc, 2) \
 101         func(PXE, pxe, na)
 102
 103 /*
 104  * bootcmd for stm32mp1:
 105  * for serial/usb: execute the stm32prog command
 106  * for mmc boot (eMMC, SD card), boot only on the same device
 107  * for nand boot, boot with on ubifs partition on nand
 108  * for nor boot, use the default order
 109  */
 110 #define STM32MP_BOOTCMD "bootcmd_stm32mp=" \
 111         "echo \"Boot over ${boot_device}${boot_instance}!\";" \
 112         "if test ${boot_device} = serial || test ${boot_device} = usb;" \
 113         "then stm32prog ${boot_device} ${boot_instance}; " \
 114         "else " \
 115                 "run env_check;" \
 116                 "if test ${boot_device} = mmc;" \
 117                 "then env set boot_targets \"mmc${boot_instance}\"; fi;" \
 118                 "if test ${boot_device} = nand;" \
 119                 "then env set boot_targets ubifs0; fi;" \
 120                 "run distro_bootcmd;" \
 121         "fi;\0"
 122
 123 #include <config_distro_bootcmd.h>
 124
 125 #ifdef CONFIG_STM32MP1_OPTEE
 126 /* with OPTEE: define specific MTD partitions = teeh, teed, teex */
 127 #define STM32MP_MTDPARTS \
 128         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),256k(teeh),256k(teed),256k(teex),-(nor_user)\0" \
 129         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),512k(teeh),512k(teed),512k(teex),-(UBI)\0"
 130
 131 #else /* CONFIG_STM32MP1_OPTEE */
 132 #define STM32MP_MTDPARTS \
 133         "mtdparts_nor0=256k(fsbl1),256k(fsbl2),2m(ssbl),256k(u-boot-env),-(nor_user)\0" \
 134         "mtdparts_nand0=2m(fsbl),2m(ssbl1),2m(ssbl2),-(UBI)\0"
 135
 136 #endif /* CONFIG_STM32MP1_OPTEE */
 137
 138 #ifndef CONFIG_SYS_MTDPARTS_RUNTIME
 139 #undef STM32MP_MTDPARTS
 140 #define STM32MP_MTDPARTS
 141 #endif
 142
 143 /*
 144  * memory layout for 32M uncompressed/compressed kernel,
 145  * 1M fdt, 1M script, 1M pxe and 1M for splashimage
 146  * and the ramdisk at the end.
 147  */
 148 #define CONFIG_EXTRA_ENV_SETTINGS \
 149         "kernel_addr_r=0xc2000000\0" \
 150         "fdt_addr_r=0xc4000000\0" \
 151         "scriptaddr=0xc4100000\0" \
 152         "pxefile_addr_r=0xc4200000\0" \
 153         "splashimage=0xc4300000\0"  \
 154         "ramdisk_addr_r=0xc4400000\0" \
 155         "fdt_high=0xffffffff\0" \
 156         "initrd_high=0xffffffff\0" \
 157         "env_default=1\0"                               \
 158         "env_check=if test $env_default -eq 1;"\
 159                 " then env set env_default 0;env save;fi\0" \
 160         STM32MP_BOOTCMD \
 161         STM32MP_MTDPARTS \
 162         BOOTENV \
 163         "boot_net_usb_start=true\0"
 164
 165 #endif /* ifndef CONFIG_SPL_BUILD */
 166 #endif /* ifdef CONFIG_DISTRO_DEFAULTS*/
 167
 168 #endif /* __CONFIG_H */