1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2021 Amarula Solutions B.V. 4 * 5 */ 6 #ifndef __IMX6ULZ_SMM_M2_CONFIG_H 7 #define __IMX6ULZ_SMM_M2_CONFIG_H 8 9 #include "mx6_common.h" 10 11 #include <asm/arch/imx-regs.h> 12 #include <linux/sizes.h> 13 #include <linux/stringify.h> 14 15 #define CFG_MXC_UART_BASE UART4_BASE 16 17 #ifndef CONFIG_XPL_BUILD 18 19 #define BOOT_TARGET_DEVICES(func) \ 20 func(NAND, nand, 0) \ 21 22 #include <config_distro_bootcmd.h> 23 24 #endif /* !CONFIG_XPL_BUILD */ 25 26 #define MEM_LAYOUT_ENV_SETTINGS \ 27 "scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 28 "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 29 "fdt_addr_r=0x81000000\0" \ 30 "fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \ 31 "bootcmd_mfg=echo Running fastboot mode; fastboot usb 0\0" \ 32 33 #define NANDARGS \ 34 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \ 35 CONFIG_MTDPARTS_DEFAULT "\0" \ 36 "nandargs=setenv bootargs " \ 37 "${optargs} " \ 38 "mtdparts=${mtdparts} " \ 39 "root=${nandroot} " \ 40 "rootfstype=${nandrootfstype}\0" \ 41 "nandroot=ubi0:root rw ubi.mtd=rootfs\0" \ 42 "nandrootfstype=ubifs rootwait=1\0" \ 43 "nandboot=echo Booting from nand ...; " \ 44 "run nandargs; " \ 45 "nand read ${fdt_addr_r} nanddtb; " \ 46 "nand read ${loadaddr} kernel; " \ 47 "bootz ${loadaddr} - ${fdt_addr_r}\0" 48 49 #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ 50 "bootcmd_" #devtypel #instance "=" \ 51 "run nandboot\0" 52 53 #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ 54 #devtypel #instance " " 55 56 /* Initial environment variables */ 57 #define CFG_EXTRA_ENV_SETTINGS \ 58 MEM_LAYOUT_ENV_SETTINGS \ 59 NANDARGS \ 60 BOOTENV 61 62 /* Physical Memory Map */ 63 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 64 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 65 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 66 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 67 68 /* NAND */ 69 70 #define CFG_SYS_NAND_BASE 0x20000000 71 72 #endif 73