ports.h

U-BOOT,著名的Bootloader程序

/*
 * Port Masks
 */

#ifndef __BFIN_PERIPHERAL_PORT__
#define __BFIN_PERIPHERAL_PORT__

/* PORTx_MUX Masks */
#define PORT_x_MUX_0_MASK	0x00000003
#define PORT_x_MUX_1_MASK	0x0000000C
#define PORT_x_MUX_2_MASK	0x00000030
#define PORT_x_MUX_3_MASK	0x000000C0
#define PORT_x_MUX_4_MASK	0x00000300
#define PORT_x_MUX_5_MASK	0x00000C00
#define PORT_x_MUX_6_MASK	0x00003000
#define PORT_x_MUX_7_MASK	0x0000C000
#define PORT_x_MUX_8_MASK	0x00030000
#define PORT_x_MUX_9_MASK	0x000C0000
#define PORT_x_MUX_10_MASK	0x00300000
#define PORT_x_MUX_11_MASK	0x00C00000
#define PORT_x_MUX_12_MASK	0x03000000
#define PORT_x_MUX_13_MASK	0x0C000000
#define PORT_x_MUX_14_MASK	0x30000000
#define PORT_x_MUX_15_MASK	0xC0000000

#define PORT_x_MUX_FUNC_1	(0x0)
#define PORT_x_MUX_FUNC_2	(0x1)
#define PORT_x_MUX_FUNC_3	(0x2)
#define PORT_x_MUX_FUNC_4	(0x3)
#define PORT_x_MUX_0_FUNC_1	(PORT_x_MUX_FUNC_1 << 0)
#define PORT_x_MUX_0_FUNC_2	(PORT_x_MUX_FUNC_2 << 0)
#define PORT_x_MUX_0_FUNC_3	(PORT_x_MUX_FUNC_3 << 0)
#define PORT_x_MUX_0_FUNC_4	(PORT_x_MUX_FUNC_4 << 0)
#define PORT_x_MUX_1_FUNC_1	(PORT_x_MUX_FUNC_1 << 2)
#define PORT_x_MUX_1_FUNC_2	(PORT_x_MUX_FUNC_2 << 2)
#define PORT_x_MUX_1_FUNC_3	(PORT_x_MUX_FUNC_3 << 2)
#define PORT_x_MUX_1_FUNC_4	(PORT_x_MUX_FUNC_4 << 2)
#define PORT_x_MUX_2_FUNC_1	(PORT_x_MUX_FUNC_1 << 4)
#define PORT_x_MUX_2_FUNC_2	(PORT_x_MUX_FUNC_2 << 4)
#define PORT_x_MUX_2_FUNC_3	(PORT_x_MUX_FUNC_3 << 4)
#define PORT_x_MUX_2_FUNC_4	(PORT_x_MUX_FUNC_4 << 4)
#define PORT_x_MUX_3_FUNC_1	(PORT_x_MUX_FUNC_1 << 6)
#define PORT_x_MUX_3_FUNC_2	(PORT_x_MUX_FUNC_2 << 6)
#define PORT_x_MUX_3_FUNC_3	(PORT_x_MUX_FUNC_3 << 6)
#define PORT_x_MUX_3_FUNC_4	(PORT_x_MUX_FUNC_4 << 6)
#define PORT_x_MUX_4_FUNC_1	(PORT_x_MUX_FUNC_1 << 8)
#define PORT_x_MUX_4_FUNC_2	(PORT_x_MUX_FUNC_2 << 8)
#define PORT_x_MUX_4_FUNC_3	(PORT_x_MUX_FUNC_3 << 8)
#define PORT_x_MUX_4_FUNC_4	(PORT_x_MUX_FUNC_4 << 8)
#define PORT_x_MUX_5_FUNC_1	(PORT_x_MUX_FUNC_1 << 10)
#define PORT_x_MUX_5_FUNC_2	(PORT_x_MUX_FUNC_2 << 10)
#define PORT_x_MUX_5_FUNC_3	(PORT_x_MUX_FUNC_3 << 10)
#define PORT_x_MUX_5_FUNC_4	(PORT_x_MUX_FUNC_4 << 10)
#define PORT_x_MUX_6_FUNC_1	(PORT_x_MUX_FUNC_1 << 12)
#define PORT_x_MUX_6_FUNC_2	(PORT_x_MUX_FUNC_2 << 12)
#define PORT_x_MUX_6_FUNC_3	(PORT_x_MUX_FUNC_3 << 12)
#define PORT_x_MUX_6_FUNC_4	(PORT_x_MUX_FUNC_4 << 12)
#define PORT_x_MUX_7_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_7_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_7_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_7_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_8_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_8_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_8_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_8_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_9_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_9_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_9_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_9_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_10_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_10_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_10_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_10_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_11_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_11_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_11_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_11_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_12_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_12_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_12_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_12_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_13_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_13_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_13_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_13_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_14_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_14_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_14_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_14_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)
#define PORT_x_MUX_15_FUNC_1	(PORT_x_MUX_FUNC_1 << 14)
#define PORT_x_MUX_15_FUNC_2	(PORT_x_MUX_FUNC_2 << 14)
#define PORT_x_MUX_15_FUNC_3	(PORT_x_MUX_FUNC_3 << 14)
#define PORT_x_MUX_15_FUNC_4	(PORT_x_MUX_FUNC_4 << 14)

/* Port A Masks */
#define PA0			0x0001
#define PA1			0x0002
#define PA2			0x0004
#define PA3			0x0008
#define PA4			0x0010
#define PA5			0x0020
#define PA6			0x0040
#define PA7			0x0080
#define PA8			0x0100
#define PA9			0x0200
#define PA10			0x0400
#define PA11			0x0800
#define PA12			0x1000
#define PA13			0x2000
#define PA14			0x4000
#define PA15			0x8000

/* Port B Masks */
#define PB0			0x0001
#define PB1			0x0002
#define PB2			0x0004
#define PB3			0x0008
#define PB4			0x0010
#define PB5			0x0020
#define PB6			0x0040
#define PB7			0x0080
#define PB8			0x0100
#define PB9			0x0200
#define PB10			0x0400
#define PB11			0x0800
#define PB12			0x1000
#define PB13			0x2000
#define PB14			0x4000
#define PB15			0x8000

/* Port C Masks */
#define PC0			0x0001
#define PC1			0x0002
#define PC2			0x0004
#define PC3			0x0008
#define PC4			0x0010
#define PC5			0x0020
#define PC6			0x0040
#define PC7			0x0080
#define PC8			0x0100
#define PC9			0x0200
#define PC10			0x0400
#define PC11			0x0800
#define PC12			0x1000
#define PC13			0x2000
#define PC14			0x4000
#define PC15			0x8000

/* Port F Masks */
#define PD0			0x0001
#define PD1			0x0002
#define PD2			0x0004
#define PD3			0x0008
#define PD4			0x0010
#define PD5			0x0020
#define PD6			0x0040
#define PD7			0x0080
#define PD8			0x0100
#define PD9			0x0200
#define PD10			0x0400
#define PD11			0x0800
#define PD12			0x1000
#define PD13			0x2000
#define PD14			0x4000
#define PD15			0x8000

/* Port F Masks */
#define PE0			0x0001
#define PE1			0x0002
#define PE2			0x0004
#define PE3			0x0008
#define PE4			0x0010
#define PE5			0x0020
#define PE6			0x0040
#define PE7			0x0080
#define PE8			0x0100
#define PE9			0x0200
#define PE10			0x0400
#define PE11			0x0800
#define PE12			0x1000
#define PE13			0x2000
#define PE14			0x4000
#define PE15			0x8000

/* Port F Masks */
#define PF0			0x0001
#define PF1			0x0002
#define PF2			0x0004
#define PF3			0x0008
#define PF4			0x0010
#define PF5			0x0020
#define PF6			0x0040
#define PF7			0x0080
#define PF8			0x0100
#define PF9			0x0200
#define PF10			0x0400
#define PF11			0x0800
#define PF12			0x1000
#define PF13			0x2000
#define PF14			0x4000
#define PF15			0x8000

/* Port G Masks */
#define PG0			0x0001
#define PG1			0x0002
#define PG2			0x0004
#define PG3			0x0008
#define PG4			0x0010
#define PG5			0x0020
#define PG6			0x0040
#define PG7			0x0080
#define PG8			0x0100
#define PG9			0x0200
#define PG10			0x0400
#define PG11			0x0800
#define PG12			0x1000
#define PG13			0x2000
#define PG14			0x4000
#define PG15			0x8000

/* Port H Masks */
#define PH0			0x0001
#define PH1			0x0002
#define PH2			0x0004
#define PH3			0x0008
#define PH4			0x0010
#define PH5			0x0020
#define PH6			0x0040
#define PH7			0x0080
#define PH8			0x0100
#define PH9			0x0200
#define PH10			0x0400
#define PH11			0x0800
#define PH12			0x1000
#define PH13			0x2000
#define PH14			0x4000
#define PH15			0x8000

/* Port J Masks */
#define PJ0			0x0001
#define PJ1			0x0002
#define PJ2			0x0004
#define PJ3			0x0008
#define PJ4			0x0010
#define PJ5			0x0020
#define PJ6			0x0040
#define PJ7			0x0080
#define PJ8			0x0100
#define PJ9			0x0200
#define PJ10			0x0400
#define PJ11			0x0800
#define PJ12			0x1000
#define PJ13			0x2000
#define PJ14			0x4000
#define PJ15			0x8000

#endif