[people/ms/u-boot.git] / include / configs / ibf-dsp561.h

/*
 * U-boot - Configuration file for IBF-DSP561 board
 */

#ifndef __CONFIG_IBF_DSP561__H__
#define __CONFIG_IBF_DSP561__H__

#include <asm/config-pre.h>


/*
 * Processor Settings
 */
#define CONFIG_BFIN_CPU             bf561-0.5
#define CONFIG_BFIN_BOOT_MODE       BFIN_BOOT_BYPASS


/*
 * 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			24
/* 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			5


/*
 * Memory Settings
 */
#define CONFIG_MEM_ADD_WDTH	9
#define CONFIG_MEM_SIZE		64

#define CONFIG_EBIU_SDRRC_VAL	0x377
#define CONFIG_EBIU_SDGCTL_VAL	0x91998d
#define CONFIG_EBIU_SDBCTL_VAL	0x15

#define CONFIG_EBIU_AMGCTL_VAL	0x3F
#define CONFIG_EBIU_AMBCTL0_VAL	0x7BB07BB0
#define CONFIG_EBIU_AMBCTL1_VAL	0xFFC27BB0

#define CONFIG_SYS_MONITOR_LEN	(256 * 1024)
#define CONFIG_SYS_MALLOC_LEN	(128 * 1024)


/*
 * Flash Settings
 */
#define CONFIG_SYS_FLASH_CFI		/* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER	/* Use common CFI driver */
#define CONFIG_SYS_FLASH_CFI_AMD_RESET
#define CONFIG_SYS_FLASH_BASE		0x20000000
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT	135	/* max number of sectors on one chip */
/* The BF561-EZKIT uses a top boot flash */
#define CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_ADDR		0x20004000
#define CONFIG_ENV_OFFSET		(CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
#define CONFIG_ENV_SIZE		0x2000
#define CONFIG_ENV_SECT_SIZE	0x10000	/* Total Size of Environment Sector */
#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
#define ENV_IS_EMBEDDED
#else
#define ENV_IS_EMBEDDED_CUSTOM
#endif
#ifdef ENV_IS_EMBEDDED
/* WARNING - the following is hand-optimized to fit within
 * the sector before the environment sector. If it throws
 * an error during compilation remove an object here to get
 * it linked after the configuration sector.
 */
# define LDS_BOARD_TEXT \
	cpu/blackfin/traps.o		(.text .text.*); \
	cpu/blackfin/interrupt.o	(.text .text.*); \
	cpu/blackfin/serial.o		(.text .text.*); \
	common/dlmalloc.o		(.text .text.*); \
	lib_generic/crc32.o		(.text .text.*); \
	lib_generic/zlib.o		(.text .text.*); \
	board/ibf-dsp561/ibf-dsp561.o	(.text .text.*); \
	. = DEFINED(env_offset) ? env_offset : .; \
	common/env_embedded.o		(.text .text.*);
#endif


/*
 * I2C Settings
 */
#define CONFIG_SOFT_I2C		1
#define PF_SCL			0x1/*PF0*/
#define PF_SDA			0x2/*PF1*/

#ifdef CONFIG_SOFT_I2C
#define I2C_INIT       do { *pFIO0_DIR |= PF_SCL; SSYNC(); } while (0)
#define I2C_ACTIVE     do { *pFIO0_DIR |= PF_SDA; *pFIO0_INEN &= ~PF_SDA; SSYNC(); } while (0)
#define I2C_TRISTATE   do { *pFIO0_DIR &= ~PF_SDA; *pFIO0_INEN |= PF_SDA; SSYNC(); } while (0)
#define I2C_READ       ((*pFIO0_FLAG_D & PF_SDA) != 0)
#define I2C_SDA(bit) \
	do { \
		if (bit) \
			*pFIO0_FLAG_S = PF_SDA; \
		else \
			*pFIO0_FLAG_C = PF_SDA; \
		SSYNC(); \
	} while (0)
#define I2C_SCL(bit) \
	do { \
		if (bit) \
			*pFIO0_FLAG_S = PF_SCL; \
		else \
			*pFIO0_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	0
#endif


/*
 * Misc Settings
 */
#define CONFIG_UART_CONSOLE	0


/*
 * Pull in common ADI header for remaining command/environment setup
 */
#include <configs/bfin_adi_common.h>

#endif
Commit	Line	Data
0f52b560 HH	1	/*
	2	* U-boot - Configuration file for IBF-DSP561 board
	3	*/
	4
	5	#ifndef __CONFIG_IBF_DSP561__H__
	6	#define __CONFIG_IBF_DSP561__H__
	7
f348ab85	8	#include <asm/config-pre.h>
0f52b560 HH	9
	10
	11	/*
	12	* Processor Settings
	13	*/
	14	#define CONFIG_BFIN_CPU bf561-0.5
	15	#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
	16
	17
	18	/*
	19	* Clock Settings
	20	* CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
	21	* SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
	22	*/
	23	/* CONFIG_CLKIN_HZ is any value in Hz */
	24	#define CONFIG_CLKIN_HZ 25000000
	25	/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
	26	/* 1 = CLKIN / 2 */
	27	#define CONFIG_CLKIN_HALF 0
	28	/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
	29	/* 1 = bypass PLL */
	30	#define CONFIG_PLL_BYPASS 0
	31	/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
	32	/* Values can range from 0-63 (where 0 means 64) */
	33	#define CONFIG_VCO_MULT 24
	34	/* CCLK_DIV controls the core clock divider */
	35	/* Values can be 1, 2, 4, or 8 ONLY */
	36	#define CONFIG_CCLK_DIV 1
	37	/* SCLK_DIV controls the system clock divider */
	38	/* Values can range from 1-15 */
	39	#define CONFIG_SCLK_DIV 5
	40
	41
	42	/*
	43	* Memory Settings
	44	*/
	45	#define CONFIG_MEM_ADD_WDTH 9
	46	#define CONFIG_MEM_SIZE 64
	47
	48	#define CONFIG_EBIU_SDRRC_VAL 0x377
	49	#define CONFIG_EBIU_SDGCTL_VAL 0x91998d
	50	#define CONFIG_EBIU_SDBCTL_VAL 0x15
	51
	52	#define CONFIG_EBIU_AMGCTL_VAL 0x3F
	53	#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
	54	#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
	55
	56	#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
	57	#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
	58
	59
	60	/*
	61	* Flash Settings
	62	*/
	63	#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
	64	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
	65	#define CONFIG_SYS_FLASH_CFI_AMD_RESET
	66	#define CONFIG_SYS_FLASH_BASE 0x20000000
	67	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
	68	#define CONFIG_SYS_MAX_FLASH_SECT 135 /* max number of sectors on one chip */
	69	/* The BF561-EZKIT uses a top boot flash */
	70	#define CONFIG_ENV_IS_IN_FLASH 1
	71	#define CONFIG_ENV_ADDR 0x20004000
	72	#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE)
73	#define CONFIG_ENV_SIZE 0x2000
74	#define CONFIG_ENV_SECT_SIZE 0x10000 /* Total Size of Environment Sector */
75	#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
76	#define ENV_IS_EMBEDDED
77	#else
78	#define ENV_IS_EMBEDDED_CUSTOM
79	#endif
9ff67e5e MF	80	#ifdef ENV_IS_EMBEDDED
	81	/* WARNING - the following is hand-optimized to fit within
	82	* the sector before the environment sector. If it throws
	83	* an error during compilation remove an object here to get
	84	* it linked after the configuration sector.
	85	*/
	86	# define LDS_BOARD_TEXT \
	87	cpu/blackfin/traps.o (.text .text.*); \
	88	cpu/blackfin/interrupt.o (.text .text.*); \
	89	cpu/blackfin/serial.o (.text .text.*); \
	90	common/dlmalloc.o (.text .text.*); \
	91	lib_generic/crc32.o (.text .text.*); \
	92	lib_generic/zlib.o (.text .text.*); \
	93	board/ibf-dsp561/ibf-dsp561.o (.text .text.*); \
	94	. = DEFINED(env_offset) ? env_offset : .; \
	95	common/env_embedded.o (.text .text.*);
	96	#endif
0f52b560 HH	97
	98
	99	/*
	100	* I2C Settings
	101	*/
	102	#define CONFIG_SOFT_I2C 1
	103	#define PF_SCL 0x1/PF0/
	104	#define PF_SDA 0x2/PF1/
	105
	106	#ifdef CONFIG_SOFT_I2C
	107	#define I2C_INIT do { *pFIO0_DIR \|= PF_SCL; SSYNC(); } while (0)
	108	#define I2C_ACTIVE do { pFIO0_DIR \|= PF_SDA; pFIO0_INEN &= ~PF_SDA; SSYNC(); } while (0)
	109	#define I2C_TRISTATE do { pFIO0_DIR &= ~PF_SDA; pFIO0_INEN \|= PF_SDA; SSYNC(); } while (0)
	110	#define I2C_READ ((*pFIO0_FLAG_D & PF_SDA) != 0)
	111	#define I2C_SDA(bit) \
	112	do { \
	113	if (bit) \
	114	*pFIO0_FLAG_S = PF_SDA; \
	115	else \
	116	*pFIO0_FLAG_C = PF_SDA; \
	117	SSYNC(); \
	118	} while (0)
	119	#define I2C_SCL(bit) \
	120	do { \
	121	if (bit) \
	122	*pFIO0_FLAG_S = PF_SCL; \
	123	else \
	124	*pFIO0_FLAG_C = PF_SCL; \
	125	SSYNC(); \
	126	} while (0)
	127	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
	128
	129	#define CONFIG_SYS_I2C_SPEED 50000
	130	#define CONFIG_SYS_I2C_SLAVE 0
	131	#endif
	132
	133
	134	/*
	135	* Misc Settings
	136	*/
	137	#define CONFIG_UART_CONSOLE 0
	138
	139
	140	/*
	141	* Pull in common ADI header for remaining command/environment setup
	142	*/
	143	#include <configs/bfin_adi_common.h>
	144
f348ab85	145	#endif