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- /*
- * Copyright (C) 2014 O.S. Systems Software LTDA.
- * Copyright (C) 2014 Kynetics LLC.
- * Copyright (C) 2014 Revolution Robotics, Inc.
- *
- * Author: Otavio Salvador <otavio@ossystems.com.br>
- *
- * Configuration settings for the WaRP Board
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __CONFIG_H
- #define __CONFIG_H
- #include <asm/arch/imx-regs.h>
- #include <linux/sizes.h>
- #include "mx6_common.h"
- #define CONFIG_MX6
- #define CONFIG_DISPLAY_CPUINFO
- #define CONFIG_DISPLAY_BOARDINFO
- #define CONFIG_SYS_GENERIC_BOARD
- #define CONFIG_CMDLINE_TAG
- #define CONFIG_SETUP_MEMORY_TAGS
- #define CONFIG_INITRD_TAG
- #define CONFIG_REVISION_TAG
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M)
- #define CONFIG_BOARD_EARLY_INIT_F
- #define CONFIG_BOARD_LATE_INIT
- #define CONFIG_MXC_GPIO
- #define CONFIG_MXC_UART
- #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR
- /* MMC Configs */
- #define CONFIG_FSL_ESDHC
- #define CONFIG_FSL_USDHC
- #define CONFIG_SYS_FSL_ESDHC_ADDR 0
- #define CONFIG_SYS_FSL_ESDHC_FORCE_VSELECT
- #define CONFIG_MMC
- #define CONFIG_CMD_MMC
- #define CONFIG_GENERIC_MMC
- #define CONFIG_CMD_FAT
- #define CONFIG_DOS_PARTITION
- /* allow to overwrite serial and ethaddr */
- #define CONFIG_ENV_OVERWRITE
- #define CONFIG_CONS_INDEX 1
- #define CONFIG_BAUDRATE 115200
- /* FLASH and environment organization */
- #define CONFIG_SYS_NO_FLASH
- /* Command definition */
- #include <config_cmd_default.h>
- #undef CONFIG_CMD_NET
- #undef CONFIG_CMD_NFS
- #define CONFIG_BOOTDELAY 3
- #define CONFIG_LOADADDR 0x82000000
- #define CONFIG_SYS_TEXT_BASE 0x87800000
- /* Miscellaneous configurable options */
- #define CONFIG_SYS_LONGHELP
- #define CONFIG_SYS_HUSH_PARSER
- #define CONFIG_AUTO_COMPLETE
- #define CONFIG_SYS_CBSIZE 256
- /* Watchdog */
- #define CONFIG_HW_WATCHDOG
- #define CONFIG_IMX_WATCHDOG
- #define CONFIG_WATCHDOG_TIMEOUT_MSECS 30000 /* 30s */
- /* Print Buffer Size */
- #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
- #define CONFIG_SYS_MAXARGS 16
- #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
- #define CONFIG_SYS_MEMTEST_START 0x80000000
- #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_256M)
- #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
- #define CONFIG_CMDLINE_EDITING
- #define CONFIG_STACKSIZE SZ_128K
- /* Physical Memory Map */
- #define CONFIG_NR_DRAM_BANKS 1
- #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
- #define PHYS_SDRAM_SIZE SZ_512M
- #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)
- #define CONFIG_ENV_OFFSET (6 * SZ_64K)
- #define CONFIG_ENV_SIZE SZ_8K
- #define CONFIG_ENV_IS_IN_MMC
- #define CONFIG_SYS_MMC_ENV_DEV 0
- /* VDD voltage 1.65 - 1.95 */
- #define CONFIG_SYS_SD_VOLTAGE 0x00000080
- #define CONFIG_OF_LIBFDT
- #define CONFIG_CMD_BOOTZ
- #ifndef CONFIG_SYS_DCACHE_OFF
- #define CONFIG_CMD_CACHE
- #endif
- #define CONFIG_EXTRA_ENV_SETTINGS \
- "script=boot.scr\0" \
- "image=zImage\0" \
- "console=ttymxc0\0" \
- "fdt_high=0xffffffff\0" \
- "initrd_high=0xffffffff\0" \
- "fdt_file=imx6sl-warp.dtb\0" \
- "fdt_addr=0x88000000\0" \
- "initrd_addr=0x83800000\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=${console},${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};" \
- "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"
- #endif /* __CONFIG_H */
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