| /* 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_XPL_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 */ |
| |
| /* 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" \ |
| "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\0" \ |
| "stdin=serial\0" \ |
| "stdout=serial\0" \ |
| "stderr=serial\0" \ |
| /* Give slow devices beyond USB HUB chance to come up. */ \ |
| "usb_pgood_delay=2000\0" |
| |
| #endif |