/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2022 Marek Vasut <marex@denx.de> */ #ifndef __IMX8MM_DATA_MODUL_EDM_SBC_H #define __IMX8MM_DATA_MODUL_EDM_SBC_H #include <linux/sizes.h> #include <linux/stringify.h> #include <asm/arch/imx-regs.h> #ifdef CONFIG_SPL_BUILD #define CFG_MALLOC_F_ADDR 0x930000 /* For RAW image gives a error info not panic */ #endif /* Link Definitions */ #define CFG_SYS_INIT_RAM_ADDR 0x40000000 #define CFG_SYS_INIT_RAM_SIZE 0x200000 #define CFG_SYS_SDRAM_BASE 0x40000000 #define PHYS_SDRAM 0x40000000 #define PHYS_SDRAM_SIZE 0x40000000 /* Minimum 1 GiB DDR */ #define CFG_MXC_UART_BASE UART3_BASE_ADDR /* PHY needs a longer autonegotiation timeout after reset */ #define PHY_ANEG_TIMEOUT 20000 /* USDHC */ #define CFG_SYS_FSL_USDHC_NUM 2 #define CFG_SYS_FSL_ESDHC_ADDR 0 #define CFG_EXTRA_ENV_SETTINGS \ "altbootcmd=setenv devpart 2 && run bootcmd ; reset\0" \ "bootlimit=3\0" \ "devtype=mmc\0" \ "devpart=1\0" \ /* Give slow devices beyond USB HUB chance to come up. */ \ "usb_pgood_delay=2000\0" \ "dfu_alt_info=" \ /* RAM block at DRAM offset 256..768 MiB */ \ "ram ram0=ram ram 0x50000000 0x20000000&" \ /* 16 MiB SPI NOR */ \ "mtd nor0=sf raw 0x0 0x1000000\0" \ "dmo_preboot=" \ "sf probe ; " /* Scan for SPI NOR, needed by DFU */ \ /* Attempt to start USB and Network console */ \ "run dmo_usb_cdc_acm_start ; " \ "run dmo_netconsole_start\0" \ "dmo_update_env=" \ "setenv dmo_update_env true ; saveenv ; saveenv\0" \ "dmo_usb_cdc_acm_start=" \ "if test \"${dmo_usb_cdc_acm_enabled}\" = \"true\" ; then "\ /* Ungate IMX8MM_CLK_USB1_CTRL_ROOT */ \ "mw 0x303844d0 3 ; " \ /* Read USBNC_n_PHY_STATUS BIT(4) VBUS_VLD */ \ "setexpr.l usbnc_n_phy_status *0x32e4023c \\\\& 0x8 ; " \ /* If USB OTG has valid VBUS, enable CDC ACM */ \ "if test \"${usbnc_n_phy_status}\" -eq 8 ; then "\ "usb start && " \ "setenv stderr ${stderr},usbacm && " \ "setenv stdout ${stdout},usbacm && " \ "setenv stdin ${stdin},usbacm ; " \ "fi ; " \ "fi\0" \ "dmo_netconsole_start=" \ "if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\ "setenv autoload false && " \ "dhcp && " \ "setenv autoload && " \ "setenv ncip ${serverip} && " \ "setenv stderr ${stderr},nc && " \ "setenv stdout ${stdout},nc && " \ "setenv stdin ${stdin},nc ; " \ "fi" #endif