include/configs/davinci_dm355evm.h - u-boot - Git at Google

 /*
  * Copyright (C) 2009 David Brownell
  *
  * 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 __CONFIG_H
 #define __CONFIG_H
 #include <asm/sizes.h>

 /* Spectrum Digital TMS320DM355 EVM board */
 #define DAVINCI_DM355EVM

 #define CONFIG_SKIP_LOWLEVEL_INIT	/* U-Boot is a 3rd stage loader */
 #define CONFIG_SKIP_RELOCATE_UBOOT
 #define CONFIG_SYS_NO_FLASH		/* that is, no *NOR* flash */
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 #define CONFIG_DISPLAY_CPUINFO

 /* SoC Configuration */
 #define CONFIG_ARM926EJS				/* arm926ejs CPU */
 #define CONFIG_SYS_TIMERBASE		0x01c21400	/* use timer 0 */
 #define CONFIG_SYS_HZ_CLOCK		24000000	/* timer0 freq */
 #define CONFIG_SYS_HZ			1000
 #define CONFIG_SOC_DM355

 /* Memory Info */
 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM_1			0x80000000
 #define PHYS_SDRAM_1_SIZE		SZ_128M

 /* Serial Driver info: UART0 for console  */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	-4
 #define CONFIG_SYS_NS16550_COM1		0x01c20000
 #define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_HZ_CLOCK
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_BAUDRATE			115200

 /* Ethernet:  external DM9000 */
 #define CONFIG_DRIVER_DM9000		1
 #define CONFIG_DM9000_BASE		0x04014000
 #define DM9000_IO			CONFIG_DM9000_BASE
 #define DM9000_DATA			(CONFIG_DM9000_BASE + 2)
 #define CONFIG_NET_MULTI

 /* I2C */
 #define CONFIG_HARD_I2C
 #define CONFIG_DRIVER_DAVINCI_I2C
 #define CONFIG_SYS_I2C_SPEED		400000
 #define CONFIG_SYS_I2C_SLAVE		0x10	/* SMBus host address */

 /* NAND: socketed, two chipselects, normally 2 GBytes */
 /* NYET -- #define CONFIG_NAND_DAVINCI */
 #define CONFIG_SYS_NAND_HW_ECC
 #define CONFIG_SYS_NAND_USE_FLASH_BBT

 #define CONFIG_SYS_NAND_LARGEPAGE
 #define CONFIG_SYS_NAND_BASE_LIST	{ 0x02000000, }
 /* socket has two chipselects, nCE0 gated by address BIT(14) */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define CONFIG_SYS_NAND_MAX_CHIPS	2

 /* USB: OTG connector */
 /* NYET -- #define CONFIG_USB_DAVINCI */

 /* U-Boot command configuration */
 #include <config_cmd_default.h>

 #undef CONFIG_CMD_BDI
 #undef CONFIG_CMD_FLASH
 #undef CONFIG_CMD_FPGA
 #undef CONFIG_CMD_SETGETDCR

 #define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SAVES

 #ifdef CONFIG_NAND_DAVINCI
 #define CONFIG_CMD_MTDPARTS
 #define CONFIG_MTD_PARTITIONS
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_UBI
 #define CONFIG_RBTREE
 #endif

 /* TEMPORARY -- no safe place to save env, yet */
 #define CONFIG_ENV_IS_NOWHERE
 #undef CONFIG_CMD_SAVEENV

 #ifdef CONFIG_USB_DAVINCI
 #define CONFIG_MUSB_HCD
 #define CONFIG_CMD_USB
 #define CONFIG_USB_STORAGE
 #else
 #undef CONFIG_MUSB_HCD
 #undef CONFIG_CMD_USB
 #undef CONFIG_USB_STORAGE
 #endif

 #define CONFIG_CRC32_VERIFY
 #define CONFIG_MX_CYCLIC

 /* U-Boot general configuration */
 #undef CONFIG_USE_IRQ				/* No IRQ/FIQ in U-Boot */
 #define CONFIG_BOOTFILE		"uImage"	/* Boot file name */
 #define CONFIG_SYS_PROMPT	"DM355 EVM # "	/* Monitor Command Prompt */
 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size  */
 #define CONFIG_SYS_PBSIZE			/* Print buffer size */ \
 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
 #define CONFIG_SYS_LONGHELP

 #define CONFIG_ENV_SIZE		SZ_16K

 /* NYET -- #define CONFIG_BOOTDELAY	5 */
 #define CONFIG_BOOTCOMMAND \
 		"dhcp;bootm"
 #define CONFIG_BOOTARGS \
 		"console=ttyS0,115200n8 " \
 		"root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"

 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_VERSION_VARIABLE
 #define CONFIG_TIMESTAMP

 #define CONFIG_NET_RETRY_COUNT 10

 /* U-Boot memory configuration */
 #define CONFIG_STACKSIZE		SZ_256K		/* regular stack */
 #define CONFIG_SYS_MALLOC_LEN		SZ_512K		/* malloc() arena */
 #define CONFIG_SYS_GBL_DATA_SIZE	128		/* for initial data */
 #define CONFIG_SYS_MEMTEST_START	0x87000000	/* physical address */
 #define CONFIG_SYS_MEMTEST_END		0x88000000	/* test 16MB RAM */

 /* Linux interfacing */
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_SYS_BARGSIZE	1024			/* bootarg Size */
 #define CONFIG_SYS_LOAD_ADDR	0x80700000		/* kernel address */


 /* NAND configuration ... socketed with two chipselects.  It normally comes
  * with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other
  * 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC.  (MLC
  * pretty much demands the 4-bit ECC support.)  You can of course swap in
  * other parts, including small page ones.
  *
  * This presents a single read-only partition for all bootloader stuff.
  * UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and
  * some extra space to help cope with bad blocks in that data.  Linux
  * shouldn't care about its detailed layout, and will probably want to use
  * UBI/UBFS for the rest (except maybe on smallpage chips).  It's easy to
  * override this default partitioning using MTDPARTS and cmdlinepart.
  */
 #define MTDIDS_DEFAULT		"nand0=davinci_nand.0"

 #ifdef CONFIG_SYS_NAND_LARGEPAGE
 /*  Use same layout for 128K/256K blocks; allow some bad blocks */
 #define PART_BOOT		"2m(bootloader)ro,"
 #else
 /* Assume 16K erase blocks; allow a few bad ones. */
 #define PART_BOOT		"512k(bootloader)ro,"
 #endif

 #define PART_KERNEL		"4m(kernel),"	/* kernel + initramfs */
 #define PART_REST		"-(filesystem)"

 #define MTDPARTS_DEFAULT	\
 	"mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST

 #endif /* __CONFIG_H */
	/*
	* Copyright (C) 2009 David Brownell
	*
	* 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 __CONFIG_H
	#define __CONFIG_H
	#include <asm/sizes.h>

	/* Spectrum Digital TMS320DM355 EVM board */
	#define DAVINCI_DM355EVM

	#define CONFIG_SKIP_LOWLEVEL_INIT /* U-Boot is a 3rd stage loader */
	#define CONFIG_SKIP_RELOCATE_UBOOT
	#define CONFIG_SYS_NO_FLASH /* that is, no NOR flash */
	#define CONFIG_SYS_CONSOLE_INFO_QUIET
	#define CONFIG_DISPLAY_CPUINFO

	/* SoC Configuration */
	#define CONFIG_ARM926EJS /* arm926ejs CPU */
	#define CONFIG_SYS_TIMERBASE 0x01c21400 /* use timer 0 */
	#define CONFIG_SYS_HZ_CLOCK 24000000 /* timer0 freq */
	#define CONFIG_SYS_HZ 1000
	#define CONFIG_SOC_DM355

	/* Memory Info */
	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM_1 0x80000000
	#define PHYS_SDRAM_1_SIZE SZ_128M

	/* Serial Driver info: UART0 for console */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE -4
	#define CONFIG_SYS_NS16550_COM1 0x01c20000
	#define CONFIG_SYS_NS16550_CLK CONFIG_SYS_HZ_CLOCK
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_BAUDRATE 115200

	/* Ethernet: external DM9000 */
	#define CONFIG_DRIVER_DM9000 1
	#define CONFIG_DM9000_BASE 0x04014000
	#define DM9000_IO CONFIG_DM9000_BASE
	#define DM9000_DATA (CONFIG_DM9000_BASE + 2)
	#define CONFIG_NET_MULTI

	/* I2C */
	#define CONFIG_HARD_I2C
	#define CONFIG_DRIVER_DAVINCI_I2C
	#define CONFIG_SYS_I2C_SPEED 400000
	#define CONFIG_SYS_I2C_SLAVE 0x10 /* SMBus host address */

	/* NAND: socketed, two chipselects, normally 2 GBytes */
	/* NYET -- #define CONFIG_NAND_DAVINCI */
	#define CONFIG_SYS_NAND_HW_ECC
	#define CONFIG_SYS_NAND_USE_FLASH_BBT

	#define CONFIG_SYS_NAND_LARGEPAGE
	#define CONFIG_SYS_NAND_BASE_LIST { 0x02000000, }
	/* socket has two chipselects, nCE0 gated by address BIT(14) */
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define CONFIG_SYS_NAND_MAX_CHIPS 2

	/* USB: OTG connector */
	/* NYET -- #define CONFIG_USB_DAVINCI */

	/* U-Boot command configuration */
	#include <config_cmd_default.h>

	#undef CONFIG_CMD_BDI
	#undef CONFIG_CMD_FLASH
	#undef CONFIG_CMD_FPGA
	#undef CONFIG_CMD_SETGETDCR

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SAVES

	#ifdef CONFIG_NAND_DAVINCI
	#define CONFIG_CMD_MTDPARTS
	#define CONFIG_MTD_PARTITIONS
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_UBI
	#define CONFIG_RBTREE
	#endif

	/* TEMPORARY -- no safe place to save env, yet */
	#define CONFIG_ENV_IS_NOWHERE
	#undef CONFIG_CMD_SAVEENV

	#ifdef CONFIG_USB_DAVINCI
	#define CONFIG_MUSB_HCD
	#define CONFIG_CMD_USB
	#define CONFIG_USB_STORAGE
	#else
	#undef CONFIG_MUSB_HCD
	#undef CONFIG_CMD_USB
	#undef CONFIG_USB_STORAGE
	#endif

	#define CONFIG_CRC32_VERIFY
	#define CONFIG_MX_CYCLIC

	/* U-Boot general configuration */
	#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */
	#define CONFIG_BOOTFILE "uImage" /* Boot file name */
	#define CONFIG_SYS_PROMPT "DM355 EVM # " /* Monitor Command Prompt */
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE /* Print buffer size */ \
	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#define CONFIG_SYS_LONGHELP

	#define CONFIG_ENV_SIZE SZ_16K

	/* NYET -- #define CONFIG_BOOTDELAY 5 */
	#define CONFIG_BOOTCOMMAND \
	"dhcp;bootm"
	#define CONFIG_BOOTARGS \
	"console=ttyS0,115200n8 " \
	"root=/dev/mmcblk0p1 rootwait rootfstype=ext3 ro"

	#define CONFIG_CMDLINE_EDITING
	#define CONFIG_VERSION_VARIABLE
	#define CONFIG_TIMESTAMP

	#define CONFIG_NET_RETRY_COUNT 10

	/* U-Boot memory configuration */
	#define CONFIG_STACKSIZE SZ_256K /* regular stack */
	#define CONFIG_SYS_MALLOC_LEN SZ_512K /* malloc() arena */
	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* for initial data */
	#define CONFIG_SYS_MEMTEST_START 0x87000000 /* physical address */
	#define CONFIG_SYS_MEMTEST_END 0x88000000 /* test 16MB RAM */

	/* Linux interfacing */
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_SYS_BARGSIZE 1024 /* bootarg Size */
	#define CONFIG_SYS_LOAD_ADDR 0x80700000 /* kernel address */


	/* NAND configuration ... socketed with two chipselects. It normally comes
	* with a 2GByte SLC part with 2KB pages (and 128KB erase blocks); other
	* 2GByte parts may have 4KB pages, 256KB erase blocks, and use MLC. (MLC
	* pretty much demands the 4-bit ECC support.) You can of course swap in
	* other parts, including small page ones.
	*
	* This presents a single read-only partition for all bootloader stuff.
	* UBL (1+ block), U-Boot (256KB+), U-Boot environment (one block), and
	* some extra space to help cope with bad blocks in that data. Linux
	* shouldn't care about its detailed layout, and will probably want to use
	* UBI/UBFS for the rest (except maybe on smallpage chips). It's easy to
	* override this default partitioning using MTDPARTS and cmdlinepart.
	*/
	#define MTDIDS_DEFAULT "nand0=davinci_nand.0"

	#ifdef CONFIG_SYS_NAND_LARGEPAGE
	/* Use same layout for 128K/256K blocks; allow some bad blocks */
	#define PART_BOOT "2m(bootloader)ro,"
	#else
	/* Assume 16K erase blocks; allow a few bad ones. */
	#define PART_BOOT "512k(bootloader)ro,"
	#endif

	#define PART_KERNEL "4m(kernel)," /* kernel + initramfs */
	#define PART_REST "-(filesystem)"

	#define MTDPARTS_DEFAULT \
	"mtdparts=davinci_nand.0:" PART_BOOT PART_KERNEL PART_REST

	#endif /* __CONFIG_H */