/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright 2018 NXP */ #ifndef __IMX8M_PICOPI_H #define __IMX8M_PICOPI_H #include #include #define CONFIG_SPL_MAX_SIZE (124 * 1024) #define CONFIG_SYS_MONITOR_LEN (512 * 1024) #ifdef CONFIG_SPL_BUILD /*#define CONFIG_ENABLE_DDR_TRAINING_DEBUG*/ #define CONFIG_SPL_STACK 0x187FF0 #define CONFIG_SPL_BSS_START_ADDR 0x00180000 #define CONFIG_SPL_BSS_MAX_SIZE 0x2000 /* 8 KB */ #define CONFIG_SYS_SPL_MALLOC_START 0x42200000 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 /* 512 KB */ #define CONFIG_SYS_SPL_PTE_RAM_BASE 0x41580000 /* malloc f used before GD_FLG_FULL_MALLOC_INIT set */ #define CONFIG_MALLOC_F_ADDR 0x182000 /* For RAW image gives a error info not panic */ #define CONFIG_SPL_ABORT_ON_RAW_IMAGE #endif /* ENET Config */ /* ENET1 */ #if defined(CONFIG_CMD_NET) #define CONFIG_FEC_MXC_PHYADDR 1 #define FEC_QUIRK_ENET_MAC #define IMX_FEC_BASE 0x30BE0000 #endif /* Initial environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=Image\0" \ "console=ttymxc0,115200\0" \ "fdt_addr=0x43000000\0" \ "fdt_high=0xffffffffffffffff\0" \ "fdt_file=imx8mq-pico-pi.dtb\0" \ "initrd_addr=0x43800000\0" \ "initrd_high=0xffffffffffffffff\0" \ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ "mmcpart=1\0" \ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ "mmcautodetect=yes\0" \ "mmcargs=setenv bootargs console=${console} root=${mmcroot}\0 " \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; source\0" \ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "echo wait for boot; " \ "fi;\0" \ "netargs=setenv bootargs console=${console} " \ "root=/dev/nfs " \ "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ "netboot=echo Booting from net ...; " \ "run netargs; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "${get_cmd} ${loadaddr} ${image}; " \ "booti; " /* Link Definitions */ #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 #define CONFIG_SYS_INIT_RAM_SIZE 0x80000 #define CONFIG_SYS_INIT_SP_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ #define CONFIG_SYS_SDRAM_BASE 0x40000000 #define PHYS_SDRAM 0x40000000 #define PHYS_SDRAM_SIZE 0x80000000 /* 2 GiB DDR */ #define CONFIG_MXC_UART_BASE UART1_BASE_ADDR /* Monitor Command Prompt */ #define CONFIG_SYS_CBSIZE 1024 #define CONFIG_SYS_MAXARGS 64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ sizeof(CONFIG_SYS_PROMPT) + 16) #define CONFIG_SYS_FSL_USDHC_NUM 2 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 #define CONFIG_SYS_BOOTM_LEN SZ_128M #endif