include/configs/bf533-ezkit.h - u-boot - Git at Google

 /*
  * U-boot - Configuration file for BF533 EZKIT board
  */

 #ifndef __CONFIG_EZKIT533_H__
 #define __CONFIG_EZKIT533_H__

 #include <asm/blackfin-config-pre.h>

 #define CONFIG_BAUDRATE		57600

 #define CONFIG_BOOTDELAY	5
 #define CFG_AUTOLOAD		"no"	/*rarpb, bootp or dhcp commands will perform only a */

 #define CFG_LONGHELP		1
 #define CONFIG_CMDLINE_EDITING	1
 #define CONFIG_LOADADDR		0x01000000	/* default load address */
 #define CONFIG_BOOTCOMMAND	"tftp $(loadaddr) linux"
 /* #define CONFIG_BOOTARGS		"root=/dev/mtdblock0 rw" */

 #define CONFIG_DRIVER_SMC91111	1
 #define CONFIG_SMC91111_BASE	0x20310300

 #if 0
 #define	CONFIG_MII
 #define CFG_DISCOVER_PHY
 #endif

 #define CONFIG_RTC_BFIN		1
 #define CONFIG_BOOT_RETRY_TIME	-1	/* Enable this if bootretry required, currently its disabled */

 #define CONFIG_PANIC_HANG 1

 #define CONFIG_BFIN_CPU	bf533-0.3
 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS

 /* This sets the default state of the cache on U-Boot's boot */
 #define CONFIG_ICACHE_ON
 #define CONFIG_DCACHE_ON

 /* CONFIG_CLKIN_HZ is any value in Hz				*/
 #define CONFIG_CLKIN_HZ		27000000
 /* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN	*/
 /*						    1=CLKIN/2	*/
 #define CONFIG_CLKIN_HALF	0
 /* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass	*/
 /*						 1=bypass PLL	*/
 #define CONFIG_PLL_BYPASS	0
 /* CONFIG_VCO_MULT controls what the multiplier of the PLL is.	*/
 /* Values can range from 1-64					*/
 #define CONFIG_VCO_MULT		22
 /* CONFIG_CCLK_DIV controls what the core clock divider is	*/
 /* Values can be 1, 2, 4, or 8 ONLY				*/
 #define CONFIG_CCLK_DIV		1
 /* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
 /* Values can range from 1-15					*/
 #define CONFIG_SCLK_DIV		5
 /* CONFIG_SPI_BAUD controls the SPI peripheral clock divider	*/
 /* Values can range from 2-65535				*/
 /* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD)			*/
 #define CONFIG_SPI_BAUD		2
 #define CONFIG_SPI_BAUD_INITBLOCK	4

 #if ( CONFIG_CLKIN_HALF == 0 )
 #define CONFIG_VCO_HZ		( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
 #else
 #define CONFIG_VCO_HZ		(( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
 #endif

 #if (CONFIG_PLL_BYPASS == 0)
 #define CONFIG_CCLK_HZ		( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
 #define CONFIG_SCLK_HZ		( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
 #else
 #define CONFIG_CCLK_HZ		CONFIG_CLKIN_HZ
 #define CONFIG_SCLK_HZ		CONFIG_CLKIN_HZ
 #endif

 #define CONFIG_MEM_SIZE		32	/* 128, 64, 32, 16 */
 #define CONFIG_MEM_ADD_WDTH	9	/* 8, 9, 10, 11    */
 #define CONFIG_MEM_MT48LC16M16A2TG_75	1

 #define CONFIG_LOADS_ECHO	1


 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME


 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_PING
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_DATE


 #define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600"

 #define	CFG_PROMPT		"bfin> "	/* Monitor Command Prompt */
 #if defined(CONFIG_CMD_KGDB)
 #define	CFG_CBSIZE		1024	/* Console I/O Buffer Size */
 #else
 #define	CFG_CBSIZE		256	/* Console I/O Buffer Size */
 #endif
 #define	CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
 #define	CFG_MAXARGS		16	/* max number of command args */
 #define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size */
 #define CFG_MEMTEST_START	0x00000000	/* memtest works on */
 #define CFG_MEMTEST_END		( (CONFIG_MEM_SIZE - 1) * 1024 * 1024)	/* 1 ... 31 MB in DRAM */
 #define	CFG_LOAD_ADDR		0x01000000	/* default load address */
 #define	CFG_HZ			1000	/* decrementer freq: 10 ms ticks */
 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 #define	CFG_SDRAM_BASE		0x00000000
 #define CFG_MAX_RAM_SIZE	(CONFIG_MEM_SIZE * 1024 * 1024)
 #define CFG_FLASH_BASE		0x20000000

 #define	CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
 #define CFG_MONITOR_BASE	(CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
 #define	CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
 #define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
 #define CFG_GBL_DATA_SIZE	0x4000
 #define CFG_GBL_DATA_ADDR	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
 #define CONFIG_STACKBASE	(CFG_GBL_DATA_ADDR  - 4)

 #define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 #define CFG_FLASH0_BASE		0x20000000
 #define CFG_FLASH1_BASE		0x20200000
 #define CFG_FLASH2_BASE		0x20280000
 #define CFG_MAX_FLASH_BANKS	3	/* max number of memory banks */
 #define CFG_MAX_FLASH_SECT	40	/* max number of sectors on one chip */

 #define	CFG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_ADDR		0x20020000
 #define	CFG_ENV_SECT_SIZE	0x10000	/* Total Size of Environment Sector */

 /* JFFS Partition offset set  */
 #define CFG_JFFS2_FIRST_BANK	0
 #define CFG_JFFS2_NUM_BANKS	1
 /* 512k reserved for u-boot */
 #define CFG_JFFS2_FIRST_SECTOR	11


 /*
  * Stack sizes
  */
 #define CONFIG_STACKSIZE	(128*1024)	/* regular stack */

 #define POLL_MODE		1
 #define FLASH_TOT_SECT		40
 #define FLASH_SIZE		0x220000
 #define CFG_FLASH_SIZE		0x220000

 /*
  * Initialize PSD4256 registers for using I2C
  */
 #define	CONFIG_MISC_INIT_R

 /*
  * I2C settings
  * By default PF1 is used as SDA and PF0 as SCL on the Stamp board
  */
 #define CONFIG_SOFT_I2C		1	/* I2C bit-banged */
 /*
  * Software (bit-bang) I2C driver configuration
  */
 #define PF_SCL			PF0
 #define PF_SDA			PF1

 #define I2C_INIT		(*pFIO_DIR |=  PF_SCL); asm("ssync;")
 #define I2C_ACTIVE		(*pFIO_DIR |=  PF_SDA); *pFIO_INEN &= ~PF_SDA; asm("ssync;")
 #define I2C_TRISTATE		(*pFIO_DIR &= ~PF_SDA); *pFIO_INEN |= PF_SDA; asm("ssync;")
 #define I2C_READ		((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
 #define I2C_SDA(bit)	if(bit) { \
 				*pFIO_FLAG_S = PF_SDA; \
 				asm("ssync;"); \
 				} \
 			else    { \
 				*pFIO_FLAG_C = PF_SDA; \
 				asm("ssync;"); \
 				}
 #define I2C_SCL(bit)	if(bit) { \
 				*pFIO_FLAG_S = PF_SCL; \
 				asm("ssync;"); \
 				} \
 			else    { \
 				*pFIO_FLAG_C = PF_SCL; \
 				asm("ssync;"); \
 				}
 #define I2C_DELAY	udelay(5)	/* 1/4 I2C clock duration */

 #define CFG_I2C_SPEED		50000
 #define CFG_I2C_SLAVE		0xFE

 #define CFG_BOOTM_LEN		0x4000000	/* Large Image Length, set to 64 Meg */

 #define CONFIG_EBIU_SDRRC_VAL  0x398
 #define CONFIG_EBIU_SDGCTL_VAL 0x91118d
 #define CONFIG_EBIU_SDBCTL_VAL 0x13

 #define CONFIG_EBIU_AMGCTL_VAL		0xFF
 #define CONFIG_EBIU_AMBCTL0_VAL		0x7BB07BB0
 #define CONFIG_EBIU_AMBCTL1_VAL		0xFFC27BB0

 #include <asm/blackfin-config-post.h>

 #endif
	/*
	* U-boot - Configuration file for BF533 EZKIT board
	*/

	#ifndef __CONFIG_EZKIT533_H__
	#define __CONFIG_EZKIT533_H__

	#include <asm/blackfin-config-pre.h>

	#define CONFIG_BAUDRATE 57600

	#define CONFIG_BOOTDELAY 5
	#define CFG_AUTOLOAD "no" /rarpb, bootp or dhcp commands will perform only a /

	#define CFG_LONGHELP 1
	#define CONFIG_CMDLINE_EDITING 1
	#define CONFIG_LOADADDR 0x01000000 /* default load address */
	#define CONFIG_BOOTCOMMAND "tftp $(loadaddr) linux"
	/* #define CONFIG_BOOTARGS "root=/dev/mtdblock0 rw" */

	#define CONFIG_DRIVER_SMC91111 1
	#define CONFIG_SMC91111_BASE 0x20310300

	#if 0
	#define CONFIG_MII
	#define CFG_DISCOVER_PHY
	#endif

	#define CONFIG_RTC_BFIN 1
	#define CONFIG_BOOT_RETRY_TIME -1 /* Enable this if bootretry required, currently its disabled */

	#define CONFIG_PANIC_HANG 1

	#define CONFIG_BFIN_CPU bf533-0.3
	#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS

	/* This sets the default state of the cache on U-Boot's boot */
	#define CONFIG_ICACHE_ON
	#define CONFIG_DCACHE_ON

	/* CONFIG_CLKIN_HZ is any value in Hz */
	#define CONFIG_CLKIN_HZ 27000000
	/* CONFIG_CLKIN_HALF controls what is passed to PLL 0=CLKIN */
	/* 1=CLKIN/2 */
	#define CONFIG_CLKIN_HALF 0
	/* CONFIG_PLL_BYPASS controls if the PLL is used 0=don't bypass */
	/* 1=bypass PLL */
	#define CONFIG_PLL_BYPASS 0
	/* CONFIG_VCO_MULT controls what the multiplier of the PLL is. */
	/* Values can range from 1-64 */
	#define CONFIG_VCO_MULT 22
	/* CONFIG_CCLK_DIV controls what the core clock divider is */
	/* Values can be 1, 2, 4, or 8 ONLY */
	#define CONFIG_CCLK_DIV 1
	/* CONFIG_SCLK_DIV controls what the peripheral clock divider is */
	/* Values can range from 1-15 */
	#define CONFIG_SCLK_DIV 5
	/* CONFIG_SPI_BAUD controls the SPI peripheral clock divider */
	/* Values can range from 2-65535 */
	/* SCK Frequency = SCLK / (2 * CONFIG_SPI_BAUD) */
	#define CONFIG_SPI_BAUD 2
	#define CONFIG_SPI_BAUD_INITBLOCK 4

	#if ( CONFIG_CLKIN_HALF == 0 )
	#define CONFIG_VCO_HZ ( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT )
	#else
	#define CONFIG_VCO_HZ (( CONFIG_CLKIN_HZ * CONFIG_VCO_MULT ) / 2 )
	#endif

	#if (CONFIG_PLL_BYPASS == 0)
	#define CONFIG_CCLK_HZ ( CONFIG_VCO_HZ / CONFIG_CCLK_DIV )
	#define CONFIG_SCLK_HZ ( CONFIG_VCO_HZ / CONFIG_SCLK_DIV )
	#else
	#define CONFIG_CCLK_HZ CONFIG_CLKIN_HZ
	#define CONFIG_SCLK_HZ CONFIG_CLKIN_HZ
	#endif

	#define CONFIG_MEM_SIZE 32 /* 128, 64, 32, 16 */
	#define CONFIG_MEM_ADD_WDTH 9 /* 8, 9, 10, 11 */
	#define CONFIG_MEM_MT48LC16M16A2TG_75 1

	#define CONFIG_LOADS_ECHO 1


	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME


	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_PING
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_DATE


	#define CONFIG_BOOTARGS "root=/dev/mtdblock0 ip=192.168.0.15:192.168.0.2:192.168.0.1:255.255.255.0:ezkit:eth0:off console=ttyBF0,57600"

	#define CFG_PROMPT "bfin> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
	#define CFG_MEMTEST_END ( (CONFIG_MEM_SIZE - 1) * 1024 * 1024) /* 1 ... 31 MB in DRAM */
	#define CFG_LOAD_ADDR 0x01000000 /* default load address */
	#define CFG_HZ 1000 /* decrementer freq: 10 ms ticks */
	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	#define CFG_SDRAM_BASE 0x00000000
	#define CFG_MAX_RAM_SIZE (CONFIG_MEM_SIZE * 1024 * 1024)
	#define CFG_FLASH_BASE 0x20000000

	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#define CFG_MONITOR_BASE (CFG_MAX_RAM_SIZE - CFG_MONITOR_LEN)
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
	#define CFG_GBL_DATA_SIZE 0x4000
	#define CFG_GBL_DATA_ADDR (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
	#define CONFIG_STACKBASE (CFG_GBL_DATA_ADDR - 4)

	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	#define CFG_FLASH0_BASE 0x20000000
	#define CFG_FLASH1_BASE 0x20200000
	#define CFG_FLASH2_BASE 0x20280000
	#define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 40 /* max number of sectors on one chip */

	#define CFG_ENV_IS_IN_FLASH 1
	#define CFG_ENV_ADDR 0x20020000
	#define CFG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */

	/* JFFS Partition offset set */
	#define CFG_JFFS2_FIRST_BANK 0
	#define CFG_JFFS2_NUM_BANKS 1
	/* 512k reserved for u-boot */
	#define CFG_JFFS2_FIRST_SECTOR 11


	/*
	* Stack sizes
	*/
	#define CONFIG_STACKSIZE (1281024) / regular stack */

	#define POLL_MODE 1
	#define FLASH_TOT_SECT 40
	#define FLASH_SIZE 0x220000
	#define CFG_FLASH_SIZE 0x220000

	/*
	* Initialize PSD4256 registers for using I2C
	*/
	#define CONFIG_MISC_INIT_R

	/*
	* I2C settings
	* By default PF1 is used as SDA and PF0 as SCL on the Stamp board
	*/
	#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
	/*
	* Software (bit-bang) I2C driver configuration
	*/
	#define PF_SCL PF0
	#define PF_SDA PF1

	#define I2C_INIT (*pFIO_DIR \|= PF_SCL); asm("ssync;")
	#define I2C_ACTIVE (pFIO_DIR \|= PF_SDA); pFIO_INEN &= ~PF_SDA; asm("ssync;")
	#define I2C_TRISTATE (pFIO_DIR &= ~PF_SDA); pFIO_INEN \|= PF_SDA; asm("ssync;")
	#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); asm("ssync;")
	#define I2C_SDA(bit) if(bit) { \
	*pFIO_FLAG_S = PF_SDA; \
	asm("ssync;"); \
	} \
	else { \
	*pFIO_FLAG_C = PF_SDA; \
	asm("ssync;"); \
	}
	#define I2C_SCL(bit) if(bit) { \
	*pFIO_FLAG_S = PF_SCL; \
	asm("ssync;"); \
	} \
	else { \
	*pFIO_FLAG_C = PF_SCL; \
	asm("ssync;"); \
	}
	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */

	#define CFG_I2C_SPEED 50000
	#define CFG_I2C_SLAVE 0xFE

	#define CFG_BOOTM_LEN 0x4000000 /* Large Image Length, set to 64 Meg */

	#define CONFIG_EBIU_SDRRC_VAL 0x398
	#define CONFIG_EBIU_SDGCTL_VAL 0x91118d
	#define CONFIG_EBIU_SDBCTL_VAL 0x13

	#define CONFIG_EBIU_AMGCTL_VAL 0xFF
	#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
	#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0

	#include <asm/blackfin-config-post.h>

	#endif