include/configs/blackstamp.h - filogic/uboot - Gitiles

 /*
  * U-boot - Configuration file for BlackStamp board
  * Configuration by Ben Matthews for UR LLE using bf533-stamp.h
  * as a template
  * See http://blackfin.uclinux.org/gf/project/blackstamp/
  */

 #ifndef __CONFIG_BLACKSTAMP_H__
 #define __CONFIG_BLACKSTAMP_H__

 #include <asm/config-pre.h>

 /*
  * Debugging: Set these options if you're having problems
  */
 /*
  * #define CONFIG_DEBUG_EARLY_SERIAL
  * #define DEBUG
  * #define CONFIG_DEBUG_DUMP
  * #define CONFIG_DEBUG_DUMP_SYMS
 */
 #define CONFIG_PANIC_HANG 0

 /* CPU Options
  * Be sure to set the Silicon Revision Correctly
  */
 #define CONFIG_BFIN_CPU		bf532-0.5
 #define CONFIG_BFIN_BOOT_MODE	BFIN_BOOT_SPI_MASTER

 /*
  * Board settings
  */
 #define CONFIG_DRIVER_SMC91111	1
 #define CONFIG_SMC91111_BASE	0x20300300

 /* FLASH/ETHERNET uses the same address range
  * Depending on what you have the CPLD doing
  * this probably isn't needed
  */
 #define SHARED_RESOURCES	1

 /* Is I2C bit-banged? */
 #undef CONFIG_SOFT_I2

 /*
  * Clock Settings
  *	CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
  *	SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
  */
 /* CONFIG_CLKIN_HZ is any value in Hz					*/
 #define CONFIG_CLKIN_HZ			25000000
 /* CLKIN_HALF controls the DF bit in PLL_CTL      0 = CLKIN		*/
 /*                                                1 = CLKIN / 2		*/
 #define CONFIG_CLKIN_HALF		0
 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL  0 = do not bypass	*/
 /*                                                1 = bypass PLL	*/
 #define CONFIG_PLL_BYPASS		0
 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL		*/
 /* Values can range from 0-63 (where 0 means 64)			*/
 #define CONFIG_VCO_MULT			16
 /* CCLK_DIV controls the core clock divider				*/
 /* Values can be 1, 2, 4, or 8 ONLY					*/
 #define CONFIG_CCLK_DIV			1
 /* SCLK_DIV controls the system clock divider				*/
 /* Values can range from 1-15						*/
 #define CONFIG_SCLK_DIV			3

 /*
  * Network settings
  */

 #ifdef CONFIG_DRIVER_SMC91111
 #define CONFIG_IPADDR		192.168.0.15
 #define CONFIG_NETMASK		255.255.255.0
 #define CONFIG_GATEWAYIP	192.168.0.1
 #define CONFIG_SERVERIP		192.168.0.2
 #define CONFIG_HOSTNAME		blackstamp
 #define CONFIG_ROOTPATH		/checkout/uClinux-dist/romfs
 #define CONFIG_SYS_AUTOLOAD		"no"

 /* To remove hardcoding and enable MAC storage in EEPROM  */
 /* #define CONFIG_ETHADDR		02:80:ad:20:31:b8 */
 #endif

 #define CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_OFFSET	0x4000
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_ENV_SECT_SIZE	0x40000
 #define ENV_IS_EMBEDDED_CUSTOM

 /*
  * SDRAM settings & memory map
  */

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

 #define CONFIG_SYS_MONITOR_LEN	(256 << 10)
 #define CONFIG_SYS_MALLOC_LEN	(384 << 10)

 /*
  * Command settings
  */

 #define CONFIG_SYS_LONGHELP		1
 #define CONFIG_CMDLINE_EDITING	1
 #define CONFIG_AUTO_COMPLETE	1
 #define CONFIG_ENV_OVERWRITE	1

 #include <config_cmd_default.h>

 #ifdef CONFIG_DRIVER_SMC91111
 # define CONFIG_CMD_DHCP
 # define CONFIG_CMD_PING
 #else
 # undef CONFIG_CMD_NET
 #endif

 #ifdef CONFIG_SOFT_I2C
 # define CONFIG_CMD_I2C
 #endif

 #define CONFIG_CMD_BOOTLDR
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_CPLBINFO
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_SF
 #define CONFIG_CMD_ELF

 #define CONFIG_BOOTDELAY     5
 #define CONFIG_BOOTCOMMAND   "run ramboot"
 #define CONFIG_BOOTARGS \
 	"root=/dev/mtdblock0 rw " \
 	"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
 	"earlyprintk=" \
 		"serial," \
 		"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
 		MK_STR(CONFIG_BAUDRATE) " " \
 	"console=ttyBF0," MK_STR(CONFIG_BAUDRATE)

 #if defined(CONFIG_CMD_NET)
 # if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
 #  define UBOOT_ENV_FILE "u-boot.bin"
 # else
 #  define UBOOT_ENV_FILE "u-boot.ldr"
 # endif
 # if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
 #  ifdef CONFIG_SPI
 #   define UBOOT_ENV_UPDATE \
 		"eeprom write $(loadaddr) 0x0 $(filesize)"
 #  else
 #   define UBOOT_ENV_UPDATE \
 		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
 		"sf erase 0 0x40000;" \
 		"sf write $(loadaddr) 0 $(filesize)"
 #  endif
 # else
 #  define UBOOT_ENV_UPDATE \
 		"protect off 0x20000000 0x2003FFFF;" \
 		"erase 0x20000000 0x2003FFFF;" \
 		"cp.b $(loadaddr) 0x20000000 $(filesize)"
 # endif
 # define NETWORK_ENV_SETTINGS \
 	"ubootfile=" UBOOT_ENV_FILE "\0" \
 	"update=" \
 		"tftp $(loadaddr) $(ubootfile);" \
 		UBOOT_ENV_UPDATE \
 		"\0" \
 	"addip=set bootargs $(bootargs) " \
 		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
 		   "$(hostname):eth0:off" \
 		"\0" \
 	"ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
 	"ramboot=" \
 		"tftp $(loadaddr) uImage;" \
 		"run ramargs;" \
 		"run addip;" \
 		"bootm" \
 		"\0" \
 	"nfsargs=set bootargs " \
 		"root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
 		"\0" \
 	"nfsboot=" \
 		"tftp $(loadaddr) vmImage;" \
 		"run nfsargs;" \
 		"run addip;" \
 		"bootm" \
 		"\0"
 #else
 # define NETWORK_ENV_SETTINGS
 #endif

 /*
  * Console settings
  */
 #define CONFIG_BAUDRATE		57600
 #define CONFIG_LOADS_ECHO	1
 #define CONFIG_UART_CONSOLE	0

 /*
  * I2C settings
  * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
  * Located on the expansion connector on pins 86/85
  * Note these pins are arbitrarily chosen because we aren't using
  * them yet. You can (and probably should) change these values!
  */
 #ifdef CONFIG_SOFT_I2C

 #define PF_SCL			PF9
 #define PF_SDA			PF8

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

 #define CONFIG_SYS_I2C_SPEED		50000
 #define CONFIG_SYS_I2C_SLAVE		0xFE
 #endif

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_RTC_BFIN		1

 /*
  * Serial Flash Infomation
  */
 #define CONFIG_BFIN_SPI
 /* For the M25P64 SCK Should be Kept < 20Mhz */
 #define CONFIG_ENV_SPI_MAX_HZ	20000000
 #define CONFIG_SF_DEFAULT_SPEED	20000000
 #define CONFIG_SPI_FLASH
 #define CONFIG_SPI_FLASH_STMICRO

 /*
  * FLASH organization and environment definitions
  */

 #define CONFIG_EBIU_AMGCTL_VAL		0xFF
 #define CONFIG_EBIU_AMBCTL0_VAL		0xBBC3BBC3
 #define CONFIG_EBIU_AMBCTL1_VAL		0x99B39983
 #define CONFIG_EBIU_SDRRC_VAL		0x268
 #define CONFIG_EBIU_SDGCTL_VAL		0x911109

 /* Even though Rev C boards have Parallel Flash
  * We aren't supporting it. Newer versions of the
  * hardware don't support Parallel Flash at all.
  */
 #define CONFIG_SYS_NO_FLASH
 #undef CONFIG_CMD_IMLS
 #undef CONFIG_CMD_JFFS2
 #undef CONFIG_CMD_FLASH

 #endif
	/*
	* U-boot - Configuration file for BlackStamp board
	* Configuration by Ben Matthews for UR LLE using bf533-stamp.h
	* as a template
	* See http://blackfin.uclinux.org/gf/project/blackstamp/
	*/

	#ifndef __CONFIG_BLACKSTAMP_H__
	#define __CONFIG_BLACKSTAMP_H__

	#include <asm/config-pre.h>

	/*
	* Debugging: Set these options if you're having problems
	*/
	/*
	* #define CONFIG_DEBUG_EARLY_SERIAL
	* #define DEBUG
	* #define CONFIG_DEBUG_DUMP
	* #define CONFIG_DEBUG_DUMP_SYMS
	*/
	#define CONFIG_PANIC_HANG 0

	/* CPU Options
	* Be sure to set the Silicon Revision Correctly
	*/
	#define CONFIG_BFIN_CPU bf532-0.5
	#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER

	/*
	* Board settings
	*/
	#define CONFIG_DRIVER_SMC91111 1
	#define CONFIG_SMC91111_BASE 0x20300300

	/* FLASH/ETHERNET uses the same address range
	* Depending on what you have the CPLD doing
	* this probably isn't needed
	*/
	#define SHARED_RESOURCES 1

	/* Is I2C bit-banged? */
	#undef CONFIG_SOFT_I2

	/*
	* Clock Settings
	* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
	* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
	*/
	/* CONFIG_CLKIN_HZ is any value in Hz */
	#define CONFIG_CLKIN_HZ 25000000
	/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
	/* 1 = CLKIN / 2 */
	#define CONFIG_CLKIN_HALF 0
	/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
	/* 1 = bypass PLL */
	#define CONFIG_PLL_BYPASS 0
	/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
	/* Values can range from 0-63 (where 0 means 64) */
	#define CONFIG_VCO_MULT 16
	/* CCLK_DIV controls the core clock divider */
	/* Values can be 1, 2, 4, or 8 ONLY */
	#define CONFIG_CCLK_DIV 1
	/* SCLK_DIV controls the system clock divider */
	/* Values can range from 1-15 */
	#define CONFIG_SCLK_DIV 3

	/*
	* Network settings
	*/

	#ifdef CONFIG_DRIVER_SMC91111
	#define CONFIG_IPADDR 192.168.0.15
	#define CONFIG_NETMASK 255.255.255.0
	#define CONFIG_GATEWAYIP 192.168.0.1
	#define CONFIG_SERVERIP 192.168.0.2
	#define CONFIG_HOSTNAME blackstamp
	#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
	#define CONFIG_SYS_AUTOLOAD "no"

	/* To remove hardcoding and enable MAC storage in EEPROM */
	/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
	#endif

	#define CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_ENV_OFFSET 0x4000
	#define CONFIG_ENV_SIZE 0x2000
	#define CONFIG_ENV_SECT_SIZE 0x40000
	#define ENV_IS_EMBEDDED_CUSTOM

	/*
	* SDRAM settings & memory map
	*/

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

	#define CONFIG_SYS_MONITOR_LEN (256 << 10)
	#define CONFIG_SYS_MALLOC_LEN (384 << 10)

	/*
	* Command settings
	*/

	#define CONFIG_SYS_LONGHELP 1
	#define CONFIG_CMDLINE_EDITING 1
	#define CONFIG_AUTO_COMPLETE 1
	#define CONFIG_ENV_OVERWRITE 1

	#include <config_cmd_default.h>

	#ifdef CONFIG_DRIVER_SMC91111
	# define CONFIG_CMD_DHCP
	# define CONFIG_CMD_PING
	#else
	# undef CONFIG_CMD_NET
	#endif

	#ifdef CONFIG_SOFT_I2C
	# define CONFIG_CMD_I2C
	#endif

	#define CONFIG_CMD_BOOTLDR
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_CPLBINFO
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_SF
	#define CONFIG_CMD_ELF

	#define CONFIG_BOOTDELAY 5
	#define CONFIG_BOOTCOMMAND "run ramboot"
	#define CONFIG_BOOTARGS \
	"root=/dev/mtdblock0 rw " \
	"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
	"earlyprintk=" \
	"serial," \
	"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
	MK_STR(CONFIG_BAUDRATE) " " \
	"console=ttyBF0," MK_STR(CONFIG_BAUDRATE)

	#if defined(CONFIG_CMD_NET)
	# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
	# define UBOOT_ENV_FILE "u-boot.bin"
	# else
	# define UBOOT_ENV_FILE "u-boot.ldr"
	# endif
	# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
	# ifdef CONFIG_SPI
	# define UBOOT_ENV_UPDATE \
	"eeprom write $(loadaddr) 0x0 $(filesize)"
	# else
	# define UBOOT_ENV_UPDATE \
	"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
	"sf erase 0 0x40000;" \
	"sf write $(loadaddr) 0 $(filesize)"
	# endif
	# else
	# define UBOOT_ENV_UPDATE \
	"protect off 0x20000000 0x2003FFFF;" \
	"erase 0x20000000 0x2003FFFF;" \
	"cp.b $(loadaddr) 0x20000000 $(filesize)"
	# endif
	# define NETWORK_ENV_SETTINGS \
	"ubootfile=" UBOOT_ENV_FILE "\0" \
	"update=" \
	"tftp $(loadaddr) $(ubootfile);" \
	UBOOT_ENV_UPDATE \
	"\0" \
	"addip=set bootargs $(bootargs) " \
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
	"$(hostname):eth0:off" \
	"\0" \
	"ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
	"ramboot=" \
	"tftp $(loadaddr) uImage;" \
	"run ramargs;" \
	"run addip;" \
	"bootm" \
	"\0" \
	"nfsargs=set bootargs " \
	"root=/dev/nfs rw " \
	"nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
	"\0" \
	"nfsboot=" \
	"tftp $(loadaddr) vmImage;" \
	"run nfsargs;" \
	"run addip;" \
	"bootm" \
	"\0"
	#else
	# define NETWORK_ENV_SETTINGS
	#endif

	/*
	* Console settings
	*/
	#define CONFIG_BAUDRATE 57600
	#define CONFIG_LOADS_ECHO 1
	#define CONFIG_UART_CONSOLE 0

	/*
	* I2C settings
	* By default PF2 is used as SDA and PF3 as SCL on the Stamp board
	* Located on the expansion connector on pins 86/85
	* Note these pins are arbitrarily chosen because we aren't using
	* them yet. You can (and probably should) change these values!
	*/
	#ifdef CONFIG_SOFT_I2C

	#define PF_SCL PF9
	#define PF_SDA PF8

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

	#define CONFIG_SYS_I2C_SPEED 50000
	#define CONFIG_SYS_I2C_SLAVE 0xFE
	#endif

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_RTC_BFIN 1

	/*
	* Serial Flash Infomation
	*/
	#define CONFIG_BFIN_SPI
	/* For the M25P64 SCK Should be Kept < 20Mhz */
	#define CONFIG_ENV_SPI_MAX_HZ 20000000
	#define CONFIG_SF_DEFAULT_SPEED 20000000
	#define CONFIG_SPI_FLASH
	#define CONFIG_SPI_FLASH_STMICRO

	/*
	* FLASH organization and environment definitions
	*/

	#define CONFIG_EBIU_AMGCTL_VAL 0xFF
	#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
	#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
	#define CONFIG_EBIU_SDRRC_VAL 0x268
	#define CONFIG_EBIU_SDGCTL_VAL 0x911109

	/* Even though Rev C boards have Parallel Flash
	* We aren't supporting it. Newer versions of the
	* hardware don't support Parallel Flash at all.
	*/
	#define CONFIG_SYS_NO_FLASH
	#undef CONFIG_CMD_IMLS
	#undef CONFIG_CMD_JFFS2
	#undef CONFIG_CMD_FLASH

	#endif