include/configs/imx8mm_data_modul_edm_sbc.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright 2022 Marek Vasut <marex@denx.de>
   4  */
   5
   6 #ifndef __IMX8MM_DATA_MODUL_EDM_SBC_H
   7 #define __IMX8MM_DATA_MODUL_EDM_SBC_H
   8
   9 #include <linux/sizes.h>
  10 #include <linux/stringify.h>
  11 #include <asm/arch/imx-regs.h>
  12
  13 #define CONFIG_SYS_BOOTM_LEN            SZ_128M
  14
  15 #define CONFIG_SPL_MAX_SIZE             (148 * 1024)
  16 #define CONFIG_SYS_MONITOR_LEN          SZ_1M
  17
  18 #define CONFIG_SPL_STACK                0x920000
  19 #ifdef CONFIG_SPL_BUILD
  20 #define CONFIG_SPL_BSS_START_ADDR       0x910000
  21 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_8K   /* 8 kiB */
  22 #define CONFIG_SYS_SPL_MALLOC_START     0x42200000
  23 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_16M  /* 16 MiB */
  24
  25 #define CONFIG_MALLOC_F_ADDR            0x930000
  26
  27 /* For RAW image gives a error info not panic */
  28 #define CONFIG_SPL_ABORT_ON_RAW_IMAGE
  29
  30 #endif
  31
  32 /* Link Definitions */
  33 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
  34 #define CONFIG_SYS_INIT_RAM_SIZE        0x200000
  35 #define CONFIG_SYS_INIT_SP_OFFSET \
  36         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  37 #define CONFIG_SYS_INIT_SP_ADDR \
  38         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
  39
  40 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  41 #define PHYS_SDRAM                      0x40000000
  42 #define PHYS_SDRAM_SIZE                 0x40000000 /* Minimum 1 GiB DDR */
  43
  44 /* Monitor Command Prompt */
  45 #define CONFIG_SYS_CBSIZE               2048
  46 #define CONFIG_SYS_MAXARGS              64
  47 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  48 #define CONFIG_SYS_PBSIZE               \
  49         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  50
  51 /* PHY needs a longer autonegotiation timeout after reset */
  52 #define PHY_ANEG_TIMEOUT                20000
  53
  54 /* USDHC */
  55 #define CONFIG_SYS_FSL_USDHC_NUM        2
  56 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  57
  58 #if !defined(CONFIG_SPL_BUILD)
  59
  60 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  61         "altbootcmd=setenv devpart 2 && run bootcmd ; reset\0"          \
  62         "bootlimit=3\0"                                                 \
  63         "devtype=mmc\0"                                                 \
  64         "devpart=1\0"                                                   \
  65         /* Give slow devices beyond USB HUB chance to come up. */       \
  66         "usb_pgood_delay=2000\0"                                        \
  67         "dfu_alt_info="                                                 \
  68                 /* RAM block at DRAM offset 256..768 MiB */             \
  69                 "ram ram0=ram ram 0x50000000 0x20000000&"               \
  70                 /* 16 MiB SPI NOR */                                    \
  71                 "mtd nor0=sf raw 0x0 0x1000000\0"                       \
  72         "dmo_preboot="                                                  \
  73                 "sf probe ; " /* Scan for SPI NOR, needed by DFU */     \
  74                 /* Attempt to start USB and Network console */          \
  75                 "run dmo_usb_cdc_acm_start ; "                          \
  76                 "run dmo_netconsole_start\0"                            \
  77         "dmo_update_env="                                               \
  78                 "setenv dmo_update_env true ; saveenv ; saveenv\0"      \
  79         "dmo_usb_cdc_acm_start="                                        \
  80                 "if test \"${dmo_usb_cdc_acm_enabled}\" = \"true\" ; then "\
  81                         /* Ungate IMX8MM_CLK_USB1_CTRL_ROOT */          \
  82                         "mw 0x303844d0 3 ; "                            \
  83                         /* Read USBNC_n_PHY_STATUS BIT(4) VBUS_VLD */   \
  84                         "setexpr.l usbnc_n_phy_status *0x32e4023c \\\\& 0x8 ; " \
  85                         /* If USB OTG has valid VBUS, enable CDC ACM */ \
  86                         "if test \"${usbnc_n_phy_status}\" -eq 8 ; then "\
  87                                 "usb start && "                         \
  88                                 "setenv stderr ${stderr},usbacm && "    \
  89                                 "setenv stdout ${stdout},usbacm && "    \
  90                                 "setenv stdin ${stdin},usbacm ; "       \
  91                         "fi ; "                                         \
  92                 "fi\0"                                                  \
  93         "dmo_netconsole_start="                                         \
  94                 "if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\
  95                         "setenv autoload false && "                     \
  96                         "dhcp && "                                      \
  97                         "setenv autoload && "                           \
  98                         "setenv ncip ${serverip} && "                   \
  99                         "setenv stderr ${stderr},nc && "                \
 100                         "setenv stdout ${stdout},nc && "                \
 101                         "setenv stdin ${stdin},nc ; "                   \
 102                 "fi"
 103
 104 #endif
 105
 106 #endif