bf533.h

SkyEye是一个可以运行嵌入式操作系统的硬件仿真工具

/*
 * Blackfin BF533/2/1/2.6 support : LG Soft India
 */

#ifndef _BLKFin_H_
#define _BLKFin_H_

#include <linux/config.h>


#define OFFSET_( x ) ((x) & 0x0000FFFF)	/* define macro for offset */

/*some misc defines*/
#define IMASK_IVG15		0x8000
#define IMASK_IVG14		0x4000
#define IMASK_IVG13		0x2000
#define IMASK_IVG12		0x1000

#define IMASK_IVG11		0x0800
#define IMASK_IVG10		0x0400
#define IMASK_IVG9		0x0200
#define IMASK_IVG8		0x0100

#define IMASK_IVG7		0x0080
#define IMASK_IVGTMR		0x0040
#define IMASK_IVGHW		0x0020

/***************************/

#define BLKFIN_ICACHESIZE	(16*1024)

#if defined(CONFIG_BF533) || defined(CONFIG_BF532)
#define BLKFIN_DCACHESIZE	(32*1024)
#define BLKFIN_DSUPBANKS	2
#else
#define BLKFIN_DCACHESIZE	(16*1024)
#define BLKFIN_DSUPBANKS	1
#endif

#define BLKFIN_DSUBBANKS	4
#define BLKFIN_DWAYS		2
#define BLKFIN_DLINES		64
#define BLKFIN_ISUBBANKS	4
#define BLKFIN_IWAYS		4
#define BLKFIN_ILINES		32

#define WAY0_L			0x1
#define WAY1_L			0x2
#define WAY01_L			0x3
#define WAY2_L			0x4
#define WAY02_L			0x5
#define	WAY12_L			0x6
#define	WAY012_L		0x7

#define	WAY3_L			0x8
#define	WAY03_L			0x9
#define	WAY13_L			0xA
#define	WAY013_L		0xB

#define	WAY32_L			0xC
#define	WAY320_L		0xD
#define	WAY321_L		0xE
#define	WAYALL_L		0xF

#define DMC_ENABLE (2<<2)	/*yes, 2, not 1 */

/* IAR0 BIT FIELDS*/
#define RTC_ERROR_BIT			0x0FFFFFFF
#define UART_ERROR_BIT			0xF0FFFFFF
#define SPORT1_ERROR_BIT		0xFF0FFFFF
#define SPI_ERROR_BIT			0xFFF0FFFF
#define SPORT0_ERROR_BIT		0xFFFF0FFF
#define PPI_ERROR_BIT			0xFFFFF0FF
#define DMA_ERROR_BIT			0xFFFFFF0F
#define PLLWAKE_ERROR_BIT		0xFFFFFFFF

/* IAR1 BIT FIELDS*/
#define DMA7_UARTTX_BIT			0x0FFFFFFF
#define DMA6_UARTRX_BIT			0xF0FFFFFF
#define DMA5_SPI_BIT			0xFF0FFFFF
#define DMA4_SPORT1TX_BIT		0xFFF0FFFF
#define DMA3_SPORT1RX_BIT		0xFFFF0FFF
#define DMA2_SPORT0TX_BIT		0xFFFFF0FF
#define DMA1_SPORT0RX_BIT		0xFFFFFF0F
#define DMA0_PPI_BIT			0xFFFFFFFF

/* IAR2 BIT FIELDS*/
#define WDTIMER_BIT			0x0FFFFFFF
#define MEMDMA1_BIT			0xF0FFFFFF
#define MEMDMA0_BIT			0xFF0FFFFF
#define PFB_BIT				0xFFF0FFFF
#define PFA_BIT				0xFFFF0FFF
#define TIMER2_BIT			0xFFFFF0FF
#define TIMER1_BIT			0xFFFFFF0F
#define TIMER0_BIT		        0xFFFFFFFF

#define ZERO		0x0

/********************************* EBIU Settings ************************************/
#define AMBCTL0VAL	((CONFIG_BANK_1 << 16) | CONFIG_BANK_0)
#define AMBCTL1VAL	((CONFIG_BANK_3 << 16) | CONFIG_BANK_2)

#if (CONFIG_C_AMBEN_ALL)
#define V_AMBEN AMBEN_ALL
#endif
#if (CONFIG_C_AMBEN)
#define V_AMBEN 0x0
#endif
#if (CONFIG_C_AMBEN_B0)
#define V_AMBEN AMBEN_B0
#endif
#if (CONFIG_C_AMBEN_B0_B1)
#define V_AMBEN AMBEN_B0_B1
#endif
#if (CONFIG_C_AMBEN_B0_B1_B2)
#define V_AMBEN AMBEN_B0_B1_B2
#endif
#if (CONFIG_C_AMCKEN)
#define V_AMCKEN AMCKEN
#else
#define V_AMCKEN 0x0
#endif
#if (CONFIG_C_CDPRIO)
#define V_CDPRIO 0x100
#else
#define V_CDPRIO 0x0
#endif

#define AMGCTLVAL	(V_AMBEN | V_AMCKEN | V_CDPRIO)

/********************************PLL Settings **************************************/
#if (CONFIG_VCO_MULT < 0)
#error "VCO Multiplier is less than 0. Please select a different value"
#endif

#if (CONFIG_VCO_MULT == 0)
#error "VCO Multiplier should be greater than 0. Please select a different value"
#endif

#ifdef CONFIG_BLKFIN_STAMP
#if(CONFIG_VCO_MULT > 56) && (CONFIG_CLKIN_HALF == 0)
#error "VCO Multiplier is more than 56 for STAMP. Please select a different value"
#endif
#endif
#ifdef CONFIG_EZKIT
#if(CONFIG_VCO_MULT > 22) && (CONFIG_CLKIN_HALF == 0)
#error "VCO Multiplier is more than 22 for EZKIT. Please select a different value"
#endif
#endif
#if(CONFIG_VCO_MULT > 64)
#error "VCO Multiplier is more than 64. Please select a different value"
#endif

#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

#if (CONFIG_SCLK_DIV < 1)
#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
#endif

#if (CONFIG_SCLK_DIV > 15)
#error "SCLK DIV cannot be less than 1 or more than 15. Please select a proper value"
#endif

#if (CONFIG_CCLK_DIV != 1)
#if (CONFIG_CCLK_DIV != 2)
#if (CONFIG_CCLK_DIV != 4)
#if (CONFIG_CCLK_DIV != 8)
#error "CCLK DIV can be 1,2,4 or 8 only.Please select a proper value"
#endif
#endif
#endif
#endif

#define MAX_VC	650000000

#if(CONFIG_VCO_HZ > MAX_VC)
#error "VCO selected is more than maximum value. Please change the VCO multipler"
#endif

#if (CONFIG_SCLK_HZ > 133000000)
#error "Sclk value selected is more than maximum.Please select a proper value for SCLK multiplier"
#endif

#if (CONFIG_SCLK_HZ < 27000000)
#error "Sclk value selected is less than minimum.Please select a proper value for SCLK multiplier"
#endif

#if (CONFIG_SCLK_HZ >= CONFIG_CCLK_HZ)
#if(CONFIG_SCLK_HZ != CONFIG_CLKIN_HZ)
#if(CONFIG_CCLK_HZ != CONFIG_CLKIN_HZ)
#error "Please select sclk less than cclk"
#endif
#endif
#endif

#if (CONFIG_CCLK_DIV == 1)
#define CONFIG_CCLK_ACT_DIV   CCLK_DIV1
#endif
#if (CONFIG_CCLK_DIV == 2)
#define CONFIG_CCLK_ACT_DIV   CCLK_DIV2
#endif
#if (CONFIG_CCLK_DIV == 4)
#define CONFIG_CCLK_ACT_DIV   CCLK_DIV4
#endif
#if (CONFIG_CCLK_DIV == 8)
#define CONFIG_CCLK_ACT_DIV   CCLK_DIV8
#endif
#ifndef CONFIG_CCLK_ACT_DIV
#define CONFIG_CCLK_ACT_DIV   CONFIG_CCLK_DIV_not_defined_properly
#endif

#ifdef CONFIG_BF533
#define CPU "BF533"
#endif
#ifdef CONFIG_BF532
#define CPU "BF532"
#endif
#ifdef CONFIG_BF531
#define CPU "BF531"
#endif
#ifndef CPU
#define	CPU "UNKOWN"
#endif



#if (CONFIG_MEM_SIZE % 4)
#error "SDRAM mem size must be multible of 4MB"
#endif


#define SDRAM_IGENERIC    (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID)
#define SDRAM_IKERNEL     (SDRAM_IGENERIC | CPLB_LOCK)
#define L1_IMEMORY        (               CPLB_USER_RD | CPLB_VALID | CPLB_LOCK)
#define SDRAM_INON_CHBL   (               CPLB_USER_RD | CPLB_VALID)

/*Use the menuconfig cache policy here - CONFIG_BLKFIN_WT/CONFIG_BLKFIN_WB*/

#define ANOMALY_05000158		0x200
#ifdef CONFIG_BLKFIN_WB		/*Write Back Policy */
#define SDRAM_DGENERIC   (CPLB_L1_CHBL | CPLB_DIRTY \
			| CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158)
#else /*Write Through */
#define SDRAM_DGENERIC   (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW \
			| CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158)
#endif
#define SDRAM_DKERNEL    (SDRAM_DGENERIC | CPLB_LOCK)

#define L1_DMEMORY       (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158)
#define SDRAM_DNON_CHBL  (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158)
#define SDRAM_EBIU       (CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158)

#define SIZE_1K 0x00000400	/* 1K */
#define SIZE_4K 0x00001000	/* 4K */
#define SIZE_1M 0x00100000	/* 1M */
#define SIZE_4M 0x00400000	/* 4M */

#endif /* _BLKFin_H_  */