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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2013 Freescale Semiconductor, Inc.
*
* Configuration settings for the Freescale Vybrid vf610twr board.
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <asm/arch/imx-regs.h>
#include <linux/stringify.h>
#define CONFIG_SYS_FSL_CLK
#define CONFIG_MACH_TYPE 4146
#define CONFIG_SKIP_LOWLEVEL_INIT
/* Enable passing of ATAGs */
#define CONFIG_CMDLINE_TAG
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
/* Allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* NAND support */
#define CONFIG_SYS_NAND_ONFI_DETECTION
#ifdef CONFIG_CMD_NAND
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE NFC_BASE_ADDR
/* Dynamic MTD partition support */
#endif
#define CONFIG_SYS_FSL_ESDHC_ADDR 0
#define CONFIG_SYS_FSL_ESDHC_NUM 1
#define CONFIG_FEC_MXC
#define IMX_FEC_BASE ENET_BASE_ADDR
#define CONFIG_FEC_XCV_TYPE RMII
#define CONFIG_FEC_MXC_PHYADDR 0
/* I2C Configs */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_MXC
#define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */
#define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */
#define CONFIG_SYS_SPD_BUS_NUM 0
#define CONFIG_SYS_LOAD_ADDR 0x82000000
/* We boot from the gfxRAM area of the OCRAM. */
#define CONFIG_BOARD_SIZE_LIMIT 520192
/*
* We do have 128MB of memory on the Vybrid Tower board. Leave the last
* 16MB alone to avoid conflicts with Cortex-M4 firmwares running from
* DDR3. Hence, limit the memory range for image processing to 112MB
* using bootm_size. All of the following must be within this range.
* We have the default load at 32MB into DDR (for the kernel), FDT at
* 64MB and the ramdisk 512KB above that (allowing for hopefully never
* seen large trees). This allows a reasonable split between ramdisk
* and kernel size, where the ram disk can be a bit larger.
*/
#define MEM_LAYOUT_ENV_SETTINGS \
"bootm_size=0x07000000\0" \
"loadaddr=0x82000000\0" \
"kernel_addr_r=0x82000000\0" \
"fdt_addr=0x84000000\0" \
"fdt_addr_r=0x84000000\0" \
"rdaddr=0x84080000\0" \
"ramdisk_addr_r=0x84080000\0"
#define CONFIG_EXTRA_ENV_SETTINGS \
MEM_LAYOUT_ENV_SETTINGS \
"script=boot.scr\0" \
"image=zImage\0" \
"console=ttyLP1\0" \
"fdt_file=vf610-twr.dtb\0" \
"boot_fdt=try\0" \
"ip_dyn=yes\0" \
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"mmcpart=1\0" \
"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
"update_sd_firmware_filename=u-boot.imx\0" \
"update_sd_firmware=" \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"if mmc dev ${mmcdev}; then " \
"if ${get_cmd} ${update_sd_firmware_filename}; then " \
"setexpr fw_sz ${filesize} / 0x200; " \
"setexpr fw_sz ${fw_sz} + 1; " \
"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
"fi; " \
"fi\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${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 ${boot_fdt} = try; then " \
"bootz; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0" \
"netargs=setenv bootargs console=${console},${baudrate} " \
"root=/dev/nfs " \
"ip=dhcp nfsroot=${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 WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootz; " \
"fi;\0"
#define CONFIG_BOOTCOMMAND \
"mmc dev ${mmcdev}; if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loadimage; then " \
"run mmcboot; " \
"else run netboot; " \
"fi; " \
"fi; " \
"else run netboot; fi"
/* Miscellaneous configurable options */
/* Physical memory map */
#define PHYS_SDRAM (0x80000000)
#define PHYS_SDRAM_SIZE (128 * 1024 * 1024)
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#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)
#ifdef CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#endif
#ifdef CONFIG_ENV_IS_IN_NAND
#define CONFIG_ENV_RANGE (512 * 1024)
#endif
#endif
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