/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2007, Guennadi Liakhovetski * * (C) Copyright 2009 Freescale Semiconductor, Inc. * * Configuration settings for the MX51EVK Board */ #ifndef __CONFIG_H #define __CONFIG_H /* High Level Configuration Options */ #include /* * Hardware drivers */ #define CFG_MXC_UART_BASE UART1_BASE /* PMIC Controller */ #define CFG_FSL_PMIC_BUS 0 #define CFG_FSL_PMIC_CS 0 #define CFG_FSL_PMIC_CLK 2500000 #define CFG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) #define CFG_FSL_PMIC_BITLEN 32 /* * MMC Configs * */ #define CFG_SYS_FSL_ESDHC_ADDR MMC_SDHC1_BASE_ADDR /* USB Configs */ #define CFG_MXC_USB_PORT 1 #define CFG_MXC_USB_PORTSC PORT_PTS_ULPI #define CFG_MXC_USB_FLAGS MXC_EHCI_POWER_PINS_ENABLED /* Framebuffer and LCD */ #define CFG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "fdt_file=imx51-babbage.dtb\0" \ "fdt_addr=0x91000000\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ "mmcdev=0\0" \ "mmcpart=1\0" \ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ "root=${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; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ "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} ${image}; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo ERROR: Cannot load the DT; " \ "exit; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" /* * Miscellaneous configurable options */ /*----------------------------------------------------------------------- * Physical Memory Map */ #define PHYS_SDRAM_1 CSD0_BASE_ADDR #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) #define CFG_SYS_SDRAM_BASE (PHYS_SDRAM_1) #define CFG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) #define CFG_SYS_INIT_RAM_SIZE (IRAM_SIZE) #define CFG_SYS_DDR_CLKSEL 0 #define CFG_SYS_CLKTL_CBCDR 0x59E35100 #define CFG_SYS_MAIN_PWR_ON /*----------------------------------------------------------------------- * environment organization */ #endif