| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2022 Marek Vasut <marex@denx.de> |
| */ |
| |
| #ifndef __IMX8MP_DHCOM_PDK2_H |
| #define __IMX8MP_DHCOM_PDK2_H |
| |
| #include <linux/sizes.h> |
| #include <linux/stringify.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #define CONFIG_SYS_BOOTM_LEN SZ_128M |
| |
| #define CONFIG_SYS_MONITOR_LEN SZ_1M |
| |
| /* Link Definitions */ |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x200000 |
| |
| #define CONFIG_SYS_SDRAM_BASE 0x40000000 |
| #define PHYS_SDRAM 0x40000000 |
| #define PHYS_SDRAM_SIZE 0x20000000 /* Minimum 512 MiB DDR */ |
| |
| #define CONFIG_MXC_UART_BASE UART1_BASE_ADDR |
| |
| /* PHY needs a longer autonegotiation timeout after reset */ |
| #define PHY_ANEG_TIMEOUT 20000 |
| #define FEC_QUIRK_ENET_MAC |
| |
| /* USDHC */ |
| #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| "altbootcmd=run bootcmd ; reset\0" \ |
| "bootlimit=3\0" \ |
| "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
| "pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ |
| "ramdisk_addr_r=0x58000000\0" \ |
| "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\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" \ |
| "dh_update_env=" \ |
| "setenv dh_update_env true ; saveenv ; saveenv\0" \ |
| "dh_update_sf_gen_fcfb=" \ |
| "setexpr sfaddr ${loadaddr} - 0x1000 ; " \ |
| "base ${sfaddr} ; " \ |
| "mw 0 0 0x400 ; " \ |
| "mw 0x400 0x42464346 ; " \ |
| "mw 0x404 0x56010000 ; " \ |
| "mw 0x40c 00030300 ; " \ |
| "mw 0x444 0x00020101 ; " \ |
| "mw 0x450 0x10000000 ; " \ |
| "mw 0x480 0x0818040b ; " \ |
| "mw 0x484 0x24043008 ; " \ |
| "mw 0x5c0 0x100 ; " \ |
| "mw 0x5c4 0x10000 ; " \ |
| "base 0\0" \ |
| "dh_update_sf_write_data=" \ |
| "setexpr sfaddr ${loadaddr} - 0x1000 ; " \ |
| "setexpr filesize ${filesize} + 0x1000 ; " \ |
| "sf probe && sf update ${sfaddr} 0 ${filesize}\0" \ |
| "dh_update_sd_to_sf=" \ |
| "load mmc 0:1 ${loadaddr} boot/flash.bin && " \ |
| "run dh_update_sf_gen_fcfb dh_update_sf_write_data\0" \ |
| "dh_update_emmc_to_sf=" \ |
| "load mmc 1:1 ${loadaddr} boot/flash.bin && " \ |
| "run dh_update_sf_gen_fcfb dh_update_sf_write_data\0" \ |
| BOOTENV |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 0) \ |
| func(MMC, mmc, 1) \ |
| func(USB, usb, 0) \ |
| func(DHCP, dhcp, na) |
| |
| #include <config_distro_bootcmd.h> |
| |
| #endif |