include/configs/mx23evk.h - platform/external/u-boot - Gitiles

 /*
  * Freescale i.MX23 EVK board config
  *
  * Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
  * on behalf of O.S. Systems Software LTDA.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  *
  */
 #ifndef __MX23EVK_CONFIG_H__
 #define __MX23EVK_CONFIG_H__

 /* SoC configurations */
 #define CONFIG_MX23				/* i.MX23 SoC */

 #include <asm/arch/regs-base.h>

 #define CONFIG_MXS_GPIO			/* GPIO control */
 #define CONFIG_SYS_HZ		1000		/* Ticks per second */

 #define CONFIG_MACH_TYPE	MACH_TYPE_MX23EVK

 #define CONFIG_SYS_NO_FLASH
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_ARCH_MISC_INIT

 /* SPL */
 #define CONFIG_SPL
 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 #define CONFIG_SPL_START_S_PATH	"arch/arm/cpu/arm926ejs/mxs"
 #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_GPIO_SUPPORT

 /* U-Boot Commands */
 #include <config_cmd_default.h>
 #undef CONFIG_CMD_NET
 #undef CONFIG_CMD_NFS

 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DOS_PARTITION

 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_GPIO
 #define CONFIG_CMD_MMC
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_BOOTZ
 #define CONFIG_VIDEO

 /* Memory configurations */
 #define CONFIG_NR_DRAM_BANKS		1		/* 1 bank of DRAM */
 #define PHYS_SDRAM_1			0x40000000	/* Base address */
 #define PHYS_SDRAM_1_SIZE		0x08000000	/* Max 128 MB RAM */
 #define CONFIG_STACKSIZE		(128 * 1024)	/* 128 KB stack */
 #define CONFIG_SYS_MALLOC_LEN		0x00400000	/* 4 MB for malloc */
 #define CONFIG_SYS_MEMTEST_START	0x40000000	/* Memtest start adr */
 #define CONFIG_SYS_MEMTEST_END		0x40400000	/* 4 MB RAM test */
 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
 /* Point initial SP in SRAM so SPL can use it too. */

 #define CONFIG_SYS_INIT_RAM_ADDR	0x00000000
 #define CONFIG_SYS_INIT_RAM_SIZE	(128 * 1024)

 #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)

 /*
  * We need to sacrifice first 4 bytes of RAM here to avoid triggering some
  * strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
  * binary. In case there was more of this mess, 0x100 bytes are skipped.
  */
 #define CONFIG_SYS_TEXT_BASE	0x40000100

 #define CONFIG_ENV_OVERWRITE

 /* U-Boot general configurations */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_PROMPT	"=> "
 #define CONFIG_SYS_CBSIZE	256		/* Console I/O buffer size */
 #define CONFIG_SYS_PBSIZE	\
 	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 						/* Print buffer size */
 #define CONFIG_SYS_MAXARGS	32		/* Max number of command args */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
 						/* Boot argument buffer size */
 #define CONFIG_VERSION_VARIABLE	/* U-BOOT version */
 #define CONFIG_AUTO_COMPLETE		/* Command auto complete */
 #define CONFIG_CMDLINE_EDITING		/* Command history etc */
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "

 /* Serial Driver */
 #define CONFIG_PL011_SERIAL
 #define CONFIG_PL011_CLOCK		24000000
 #define CONFIG_PL01x_PORTS		{ (void *)MXS_UARTDBG_BASE }
 #define CONFIG_CONS_INDEX		0
 #define CONFIG_BAUDRATE			115200	/* Default baud rate */

 /* DMA */
 #define CONFIG_APBH_DMA

 /* MMC Driver */
 #ifdef	CONFIG_CMD_MMC
 #define CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_BOUNCE_BUFFER
 #define CONFIG_MXS_MMC
 #endif

 /* USB */
 #ifdef	CONFIG_CMD_USB
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_EHCI_MXS
 #define CONFIG_EHCI_MXS_PORT0
 #define CONFIG_USB_MAX_CONTROLLER_COUNT 1
 #define CONFIG_EHCI_IS_TDI
 #define CONFIG_USB_STORAGE
 #endif

 /* Framebuffer support */
 #ifdef CONFIG_VIDEO
 #define CONFIG_CFB_CONSOLE
 #define CONFIG_VIDEO_MXS
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_VIDEO_SW_CURSOR
 #define CONFIG_VGA_AS_SINGLE_DEVICE
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_CMD_BMP
 #define CONFIG_BMP_16BPP
 #define CONFIG_VIDEO_BMP_RLE8
 #define CONFIG_VIDEO_BMP_GZIP
 #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE	(512 << 10)
 #endif

 /* Boot Linux */
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_BOOTDELAY	1
 #define CONFIG_BOOTFILE	"uImage"
 #define CONFIG_LOADADDR	0x42000000
 #define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
 #define CONFIG_OF_LIBFDT

 /* Environment */
 #define CONFIG_ENV_IS_IN_MMC
 #ifdef CONFIG_ENV_IS_IN_MMC
  #define CONFIG_ENV_OFFSET	(256 * 1024)
  #define CONFIG_ENV_SIZE	(16 * 1024)
  #define CONFIG_SYS_MMC_ENV_DEV 0
 #endif

 /* Extra Environments */
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"update_sd_firmware_filename=u-boot.sd\0" \
 	"update_sd_firmware="		/* Update the SD firmware partition */ \
 		"if mmc rescan ; then "	\
 		"if tftp ${update_sd_firmware_filename} ; then " \
 		"setexpr fw_sz ${filesize} / 0x200 ; "	/* SD block size */ \
 		"setexpr fw_sz ${fw_sz} + 1 ; "	\
 		"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
 		"fi ; "	\
 		"fi\0" \
 	"script=boot.scr\0"	\
 	"uimage=uImage\0" \
 	"console=ttyAMA0\0" \
 	"fdt_file=imx23-evk.dtb\0" \
 	"fdt_addr=0x41000000\0" \
 	"boot_fdt=try\0" \
 	"mmcdev=0\0" \
 	"mmcpart=2\0" \
 	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
 		"root=${mmcroot}\0" \
 	"loadbootscript="  \
 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
 	"bootscript=echo Running bootscript from mmc ...; "	\
 		"source\0" \
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\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 " \
 				"bootm ${loadaddr} - ${fdt_addr}; " \
 			"else " \
 				"if test ${boot_fdt} = try; then " \
 					"bootm; " \
 				"else " \
 					"echo WARN: Cannot load the DT; " \
 				"fi; " \
 			"fi; " \
 		"else " \
 			"bootm; " \
 		"fi;\0"

 #define CONFIG_BOOTCOMMAND \
 	"mmc dev ${mmcdev}; if mmc rescan; then " \
 		"if run loadbootscript; then " \
 			"run bootscript; " \
 		"else " \
 			"if run loaduimage; then " \
 				"run mmcboot; " \
 			"else " \
 				"echo ERR: Fail to boot from MMC; " \
 			"fi; " \
 		"fi; " \
 	"else exit; fi"

 #endif /* __MX23EVK_CONFIG_H__ */
	/*
	* Freescale i.MX23 EVK board config
	*
	* Copyright (C) 2013 Otavio Salvador <otavio@ossystems.com.br>
	* on behalf of O.S. Systems Software LTDA.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*
	*/
	#ifndef __MX23EVK_CONFIG_H__
	#define __MX23EVK_CONFIG_H__

	/* SoC configurations */
	#define CONFIG_MX23 /* i.MX23 SoC */

	#include <asm/arch/regs-base.h>

	#define CONFIG_MXS_GPIO /* GPIO control */
	#define CONFIG_SYS_HZ 1000 /* Ticks per second */

	#define CONFIG_MACH_TYPE MACH_TYPE_MX23EVK

	#define CONFIG_SYS_NO_FLASH
	#define CONFIG_BOARD_EARLY_INIT_F
	#define CONFIG_ARCH_MISC_INIT

	/* SPL */
	#define CONFIG_SPL
	#define CONFIG_SPL_NO_CPU_SUPPORT_CODE
	#define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
	#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT
	#define CONFIG_SPL_GPIO_SUPPORT

	/* U-Boot Commands */
	#include <config_cmd_default.h>
	#undef CONFIG_CMD_NET
	#undef CONFIG_CMD_NFS

	#define CONFIG_DISPLAY_CPUINFO
	#define CONFIG_DOS_PARTITION

	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_GPIO
	#define CONFIG_CMD_MMC
	#define CONFIG_CMD_USB
	#define CONFIG_CMD_BOOTZ
	#define CONFIG_VIDEO

	/* Memory configurations */
	#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
	#define PHYS_SDRAM_1 0x40000000 /* Base address */
	#define PHYS_SDRAM_1_SIZE 0x08000000 /* Max 128 MB RAM */
	#define CONFIG_STACKSIZE (128 * 1024) /* 128 KB stack */
	#define CONFIG_SYS_MALLOC_LEN 0x00400000 /* 4 MB for malloc */
	#define CONFIG_SYS_MEMTEST_START 0x40000000 /* Memtest start adr */
	#define CONFIG_SYS_MEMTEST_END 0x40400000 /* 4 MB RAM test */
	#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
	/* Point initial SP in SRAM so SPL can use it too. */

	#define CONFIG_SYS_INIT_RAM_ADDR 0x00000000
	#define CONFIG_SYS_INIT_RAM_SIZE (128 * 1024)

	#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)

	/*
	* We need to sacrifice first 4 bytes of RAM here to avoid triggering some
	* strange BUG in ROM corrupting first 4 bytes of RAM when loading U-Boot
	* binary. In case there was more of this mess, 0x100 bytes are skipped.
	*/
	#define CONFIG_SYS_TEXT_BASE 0x40000100

	#define CONFIG_ENV_OVERWRITE

	/* U-Boot general configurations */
	#define CONFIG_SYS_LONGHELP
	#define CONFIG_SYS_PROMPT "=> "
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O buffer size */
	#define CONFIG_SYS_PBSIZE \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	/* Print buffer size */
	#define CONFIG_SYS_MAXARGS 32 /* Max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
	/* Boot argument buffer size */
	#define CONFIG_VERSION_VARIABLE /* U-BOOT version */
	#define CONFIG_AUTO_COMPLETE /* Command auto complete */
	#define CONFIG_CMDLINE_EDITING /* Command history etc */
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "

	/* Serial Driver */
	#define CONFIG_PL011_SERIAL
	#define CONFIG_PL011_CLOCK 24000000
	#define CONFIG_PL01x_PORTS { (void *)MXS_UARTDBG_BASE }
	#define CONFIG_CONS_INDEX 0
	#define CONFIG_BAUDRATE 115200 /* Default baud rate */

	/* DMA */
	#define CONFIG_APBH_DMA

	/* MMC Driver */
	#ifdef CONFIG_CMD_MMC
	#define CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_BOUNCE_BUFFER
	#define CONFIG_MXS_MMC
	#endif

	/* USB */
	#ifdef CONFIG_CMD_USB
	#define CONFIG_USB_EHCI
	#define CONFIG_USB_EHCI_MXS
	#define CONFIG_EHCI_MXS_PORT0
	#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
	#define CONFIG_EHCI_IS_TDI
	#define CONFIG_USB_STORAGE
	#endif

	/* Framebuffer support */
	#ifdef CONFIG_VIDEO
	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VIDEO_MXS
	#define CONFIG_VIDEO_LOGO
	#define CONFIG_VIDEO_SW_CURSOR
	#define CONFIG_VGA_AS_SINGLE_DEVICE
	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
	#define CONFIG_SPLASH_SCREEN
	#define CONFIG_CMD_BMP
	#define CONFIG_BMP_16BPP
	#define CONFIG_VIDEO_BMP_RLE8
	#define CONFIG_VIDEO_BMP_GZIP
	#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
	#endif

	/* Boot Linux */
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_BOOTDELAY 1
	#define CONFIG_BOOTFILE "uImage"
	#define CONFIG_LOADADDR 0x42000000
	#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
	#define CONFIG_OF_LIBFDT

	/* Environment */
	#define CONFIG_ENV_IS_IN_MMC
	#ifdef CONFIG_ENV_IS_IN_MMC
	#define CONFIG_ENV_OFFSET (256 * 1024)
	#define CONFIG_ENV_SIZE (16 * 1024)
	#define CONFIG_SYS_MMC_ENV_DEV 0
	#endif

	/* Extra Environments */
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"update_sd_firmware_filename=u-boot.sd\0" \
	"update_sd_firmware=" /* Update the SD firmware partition */ \
	"if mmc rescan ; then " \
	"if tftp ${update_sd_firmware_filename} ; then " \
	"setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
	"setexpr fw_sz ${fw_sz} + 1 ; " \
	"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
	"fi ; " \
	"fi\0" \
	"script=boot.scr\0" \
	"uimage=uImage\0" \
	"console=ttyAMA0\0" \
	"fdt_file=imx23-evk.dtb\0" \
	"fdt_addr=0x41000000\0" \
	"boot_fdt=try\0" \
	"mmcdev=0\0" \
	"mmcpart=2\0" \
	"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
	"mmcargs=setenv bootargs console=${console},${baudrate} " \
	"root=${mmcroot}\0" \
	"loadbootscript=" \
	"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
	"bootscript=echo Running bootscript from mmc ...; " \
	"source\0" \
	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\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 " \
	"bootm ${loadaddr} - ${fdt_addr}; " \
	"else " \
	"if test ${boot_fdt} = try; then " \
	"bootm; " \
	"else " \
	"echo WARN: Cannot load the DT; " \
	"fi; " \
	"fi; " \
	"else " \
	"bootm; " \
	"fi;\0"

	#define CONFIG_BOOTCOMMAND \
	"mmc dev ${mmcdev}; if mmc rescan; then " \
	"if run loadbootscript; then " \
	"run bootscript; " \
	"else " \
	"if run loaduimage; then " \
	"run mmcboot; " \
	"else " \
	"echo ERR: Fail to boot from MMC; " \
	"fi; " \
	"fi; " \
	"else exit; fi"

	#endif /* __MX23EVK_CONFIG_H__ */