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 #ifdef CONFIG_SPL_BUILD
  14 #define CFG_MALLOC_F_ADDR               0x930000
  15
  16 /* For RAW image gives a error info not panic */
  17
  18 #endif
  19
  20 /* Link Definitions */
  21 #define CFG_SYS_INIT_RAM_ADDR   0x40000000
  22 #define CFG_SYS_INIT_RAM_SIZE   0x200000
  23
  24 #define CFG_SYS_SDRAM_BASE              0x40000000
  25 #define PHYS_SDRAM                      0x40000000
  26 #define PHYS_SDRAM_SIZE                 0x40000000 /* Minimum 1 GiB DDR */
  27
  28 #define CFG_MXC_UART_BASE               UART3_BASE_ADDR
  29
  30 /* PHY needs a longer autonegotiation timeout after reset */
  31 #define PHY_ANEG_TIMEOUT                20000
  32
  33 /* USDHC */
  34 #define CFG_SYS_FSL_USDHC_NUM   2
  35 #define CFG_SYS_FSL_ESDHC_ADDR  0
  36
  37 #define CFG_EXTRA_ENV_SETTINGS                                  \
  38         "altbootcmd=setenv devpart 2 && run bootcmd ; reset\0"          \
  39         "bootlimit=3\0"                                                 \
  40         "devtype=mmc\0"                                                 \
  41         "devpart=1\0"                                                   \
  42         /* Give slow devices beyond USB HUB chance to come up. */       \
  43         "usb_pgood_delay=2000\0"                                        \
  44         "dfu_alt_info="                                                 \
  45                 /* RAM block at DRAM offset 256..768 MiB */             \
  46                 "ram ram0=ram ram 0x50000000 0x20000000&"               \
  47                 /* 16 MiB SPI NOR */                                    \
  48                 "mtd nor0=sf raw 0x0 0x1000000\0"                       \
  49         "dmo_preboot="                                                  \
  50                 "sf probe ; " /* Scan for SPI NOR, needed by DFU */     \
  51                 /* Attempt to start USB and Network console */          \
  52                 "run dmo_usb_cdc_acm_start ; "                          \
  53                 "run dmo_netconsole_start\0"                            \
  54         "dmo_update_env="                                               \
  55                 "setenv dmo_update_env true ; saveenv ; saveenv\0"      \
  56         "dmo_usb_cdc_acm_start="                                        \
  57                 "if test \"${dmo_usb_cdc_acm_enabled}\" = \"true\" ; then "\
  58                         /* Ungate IMX8MM_CLK_USB1_CTRL_ROOT */          \
  59                         "mw 0x303844d0 3 ; "                            \
  60                         /* Read USBNC_n_PHY_STATUS BIT(4) VBUS_VLD */   \
  61                         "setexpr.l usbnc_n_phy_status *0x32e4023c \\\\& 0x8 ; " \
  62                         /* If USB OTG has valid VBUS, enable CDC ACM */ \
  63                         "if test \"${usbnc_n_phy_status}\" -eq 8 ; then "\
  64                                 "usb start && "                         \
  65                                 "setenv stderr ${stderr},usbacm && "    \
  66                                 "setenv stdout ${stdout},usbacm && "    \
  67                                 "setenv stdin ${stdin},usbacm ; "       \
  68                         "fi ; "                                         \
  69                 "fi\0"                                                  \
  70         "dmo_netconsole_start="                                         \
  71                 "if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\
  72                         "setenv autoload false && "                     \
  73                         "dhcp && "                                      \
  74                         "setenv autoload && "                           \
  75                         "setenv ncip ${serverip} && "                   \
  76                         "setenv stderr ${stderr},nc && "                \
  77                         "setenv stdout ${stdout},nc && "                \
  78                         "setenv stdin ${stdin},nc ; "                   \
  79                 "fi"
  80
  81 #endif