| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2018 NXP |
| */ |
| |
| #ifndef __IMX8M_PICOPI_H |
| #define __IMX8M_PICOPI_H |
| |
| #include <linux/sizes.h> |
| #include <asm/arch/imx-regs.h> |
| |
| #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_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 |
| #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=/dev/mmcblk1p2 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_SDRAM_BASE 0x40000000 |
| #define PHYS_SDRAM 0x40000000 |
| #define PHYS_SDRAM_SIZE 0x80000000 /* 2 GiB DDR */ |
| |
| #define CONFIG_MXC_UART_BASE UART_BASE_ADDR(1) |
| |
| #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| #define CONFIG_SYS_FSL_ESDHC_ADDR 0 |
| |
| #define CONFIG_SYS_BOOTM_LEN SZ_128M |
| |
| #endif |