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_XPL_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 32 /* USDHC */ 33 #define CFG_SYS_FSL_USDHC_NUM 2 34 #define CFG_SYS_FSL_ESDHC_ADDR 0 35 36 #define CFG_EXTRA_ENV_SETTINGS \ 37 "bootlimit=3\0" \ 38 "devtype=mmc\0" \ 39 "devpart=1\0" \ 40 "dfu_alt_info=" \ 41 /* RAM block at DRAM offset 256..768 MiB */ \ 42 "ram ram0=ram ram 0x50000000 0x20000000&" \ 43 /* 16 MiB SPI NOR */ \ 44 "mtd nor0=sf raw 0x0 0x1000000\0" \ 45 "dmo_preboot=" \ 46 "sf probe ; " /* Scan for SPI NOR, needed by DFU */ \ 47 /* Attempt to start USB and Network console */ \ 48 "run dmo_usb_cdc_acm_start ; " \ 49 "run dmo_netconsole_start\0" \ 50 "dmo_update_env=" \ 51 "setenv dmo_update_env true ; saveenv ; saveenv\0" \ 52 "dmo_usb_cdc_acm_start=" \ 53 "if test \"${dmo_usb_cdc_acm_enabled}\" = \"true\" ; then "\ 54 /* Ungate IMX8MM_CLK_USB1_CTRL_ROOT */ \ 55 "mw 0x303844d0 3 ; " \ 56 /* Read USBNC_n_PHY_STATUS BIT(4) VBUS_VLD */ \ 57 "setexpr.l usbnc_n_phy_status *0x32e4023c \\\\& 0x8 ; " \ 58 /* If USB OTG has valid VBUS, enable CDC ACM */ \ 59 "if test \"${usbnc_n_phy_status}\" -eq 8 ; then "\ 60 "usb start && " \ 61 "setenv stderr ${stderr},usbacm && " \ 62 "setenv stdout ${stdout},usbacm && " \ 63 "setenv stdin ${stdin},usbacm ; " \ 64 "fi ; " \ 65 "fi\0" \ 66 "dmo_netconsole_start=" \ 67 "if test \"${dmo_netconsole_enabled}\" = \"true\" ; then "\ 68 "setenv autoload false && " \ 69 "dhcp && " \ 70 "setenv autoload && " \ 71 "setenv ncip ${serverip} && " \ 72 "setenv stderr ${stderr},nc && " \ 73 "setenv stdout ${stdout},nc && " \ 74 "setenv stdin ${stdin},nc ; " \ 75 "fi\0" \ 76 "stdin=serial\0" \ 77 "stdout=serial\0" \ 78 "stderr=serial\0" \ 79 /* Give slow devices beyond USB HUB chance to come up. */ \ 80 "usb_pgood_delay=2000\0" 81 82 #endif 83