platform.h

linux-2.6.15.6

/* Sizes of above maps */
#define REALVIEW_PCI_BASE_SIZE	       0x01000000
#define REALVIEW_PCI_CFG_BASE_SIZE    0x02000000
#define REALVIEW_PCI_MEM_BASE0_SIZE   0x0c000000	/* 32Mb */
#define REALVIEW_PCI_MEM_BASE1_SIZE   0x10000000	/* 256Mb */
#define REALVIEW_PCI_MEM_BASE2_SIZE   0x10000000	/* 256Mb */

#define REALVIEW_SDRAM67_BASE         0x70000000	/* SDRAM banks 6 and 7 */
#define REALVIEW_LT_BASE              0x80000000	/* Logic Tile expansion */

/*
 * Disk on Chip
 */
#define REALVIEW_DOC_BASE             0x2C000000
#define REALVIEW_DOC_SIZE             (16 << 20)
#define REALVIEW_DOC_PAGE_SIZE        512
#define REALVIEW_DOC_TOTAL_PAGES     (DOC_SIZE / PAGE_SIZE)

#define ERASE_UNIT_PAGES    32
#define START_PAGE          0x80

/* 
 *  LED settings, bits [7:0]
 */
#define REALVIEW_SYS_LED0             (1 << 0)
#define REALVIEW_SYS_LED1             (1 << 1)
#define REALVIEW_SYS_LED2             (1 << 2)
#define REALVIEW_SYS_LED3             (1 << 3)
#define REALVIEW_SYS_LED4             (1 << 4)
#define REALVIEW_SYS_LED5             (1 << 5)
#define REALVIEW_SYS_LED6             (1 << 6)
#define REALVIEW_SYS_LED7             (1 << 7)

#define ALL_LEDS                  0xFF

#define LED_BANK                  REALVIEW_SYS_LED

/* 
 * Control registers
 */
#define REALVIEW_IDFIELD_OFFSET	0x0	/* RealView build information */
#define REALVIEW_FLASHPROG_OFFSET	0x4	/* Flash devices */
#define REALVIEW_INTREG_OFFSET		0x8	/* Interrupt control */
#define REALVIEW_DECODE_OFFSET		0xC	/* Fitted logic modules */

/* ------------------------------------------------------------------------
 *  Interrupts - bit assignment (primary)
 * ------------------------------------------------------------------------
 */
#ifndef CONFIG_REALVIEW_MPCORE
#define INT_WDOGINT			0	/* Watchdog timer */
#define INT_SOFTINT			1	/* Software interrupt */
#define INT_COMMRx			2	/* Debug Comm Rx interrupt */
#define INT_COMMTx			3	/* Debug Comm Tx interrupt */
#define INT_TIMERINT0_1			4	/* Timer 0 and 1 */
#define INT_TIMERINT2_3			5	/* Timer 2 and 3 */
#define INT_GPIOINT0			6	/* GPIO 0 */
#define INT_GPIOINT1			7	/* GPIO 1 */
#define INT_GPIOINT2			8	/* GPIO 2 */
/* 9 reserved */
#define INT_RTCINT			10	/* Real Time Clock */
#define INT_SSPINT			11	/* Synchronous Serial Port */
#define INT_UARTINT0			12	/* UART 0 on development chip */
#define INT_UARTINT1			13	/* UART 1 on development chip */
#define INT_UARTINT2			14	/* UART 2 on development chip */
#define INT_UARTINT3			15	/* UART 3 on development chip */
#define INT_SCIINT			16	/* Smart Card Interface */
#define INT_MMCI0A			17	/* Multimedia Card 0A */
#define INT_MMCI0B			18	/* Multimedia Card 0B */
#define INT_AACI			19	/* Audio Codec */
#define INT_KMI0			20	/* Keyboard/Mouse port 0 */
#define INT_KMI1			21	/* Keyboard/Mouse port 1 */
#define INT_CHARLCD			22	/* Character LCD */
#define INT_CLCDINT			23	/* CLCD controller */
#define INT_DMAINT			24	/* DMA controller */
#define INT_PWRFAILINT			25	/* Power failure */
#define INT_PISMO			26
#define INT_DoC				27	/* Disk on Chip memory controller */
#define INT_ETH				28	/* Ethernet controller */
#define INT_USB				29	/* USB controller */
#define INT_TSPENINT			30	/* Touchscreen pen */
#define INT_TSKPADINT			31	/* Touchscreen keypad */
#else
#define INT_AACI			0
#define INT_TIMERINT0_1			1
#define INT_TIMERINT2_3			2
#define INT_USB				3
#define INT_UARTINT0			4
#define INT_UARTINT1			5
#define INT_RTCINT			6
#define INT_KMI0			7
#define INT_KMI1			8
#define INT_ETH				9
#define INT_EB_IRQ1			10	/* main GIC */
#define INT_EB_IRQ2			11	/* tile GIC */
#define INT_EB_FIQ1			12	/* main GIC */
#define INT_EB_FIQ2			13	/* tile GIC */
#define INT_MMCI0A			14
#define INT_MMCI0B			15

#define INT_PMU_CPU0			17
#define INT_PMU_CPU1			18
#define INT_PMU_CPU2			19
#define INT_PMU_CPU3			20
#define INT_PMU_SCU0			21
#define INT_PMU_SCU1			22
#define INT_PMU_SCU2			23
#define INT_PMU_SCU3			24
#define INT_PMU_SCU4			25
#define INT_PMU_SCU5			26
#define INT_PMU_SCU6			27
#define INT_PMU_SCU7			28

#define INT_L220_EVENT			29
#define INT_L220_SLAVE			30
#define INT_L220_DECODE			31

#define INT_UARTINT2			-1
#define INT_UARTINT3			-1
#define INT_CLCDINT			-1
#define INT_DMAINT			-1
#define INT_WDOGINT			-1
#define INT_GPIOINT0			-1
#define INT_GPIOINT1			-1
#define INT_GPIOINT2			-1
#define INT_SCIINT			-1
#define INT_SSPINT			-1
#endif

/* 
 *  Interrupt bit positions
 * 
 */
#define INTMASK_WDOGINT			(1 << INT_WDOGINT)
#define INTMASK_SOFTINT			(1 << INT_SOFTINT)
#define INTMASK_COMMRx			(1 << INT_COMMRx)
#define INTMASK_COMMTx			(1 << INT_COMMTx)
#define INTMASK_TIMERINT0_1		(1 << INT_TIMERINT0_1)
#define INTMASK_TIMERINT2_3		(1 << INT_TIMERINT2_3)
#define INTMASK_GPIOINT0		(1 << INT_GPIOINT0)
#define INTMASK_GPIOINT1		(1 << INT_GPIOINT1)
#define INTMASK_GPIOINT2		(1 << INT_GPIOINT2)
#define INTMASK_RTCINT			(1 << INT_RTCINT)
#define INTMASK_SSPINT			(1 << INT_SSPINT)
#define INTMASK_UARTINT0		(1 << INT_UARTINT0)
#define INTMASK_UARTINT1		(1 << INT_UARTINT1)
#define INTMASK_UARTINT2		(1 << INT_UARTINT2)
#define INTMASK_UARTINT3		(1 << INT_UARTINT3)
#define INTMASK_SCIINT			(1 << INT_SCIINT)
#define INTMASK_MMCI0A			(1 << INT_MMCI0A)
#define INTMASK_MMCI0B			(1 << INT_MMCI0B)
#define INTMASK_AACI			(1 << INT_AACI)
#define INTMASK_KMI0			(1 << INT_KMI0)
#define INTMASK_KMI1			(1 << INT_KMI1)
#define INTMASK_CHARLCD			(1 << INT_CHARLCD)
#define INTMASK_CLCDINT			(1 << INT_CLCDINT)
#define INTMASK_DMAINT			(1 << INT_DMAINT)
#define INTMASK_PWRFAILINT		(1 << INT_PWRFAILINT)
#define INTMASK_PISMO			(1 << INT_PISMO)
#define INTMASK_DoC			(1 << INT_DoC)
#define INTMASK_ETH			(1 << INT_ETH)
#define INTMASK_USB			(1 << INT_USB)
#define INTMASK_TSPENINT		(1 << INT_TSPENINT)
#define INTMASK_TSKPADINT		(1 << INT_TSKPADINT)

#define MAXIRQNUM                       31
#define MAXFIQNUM                       31
#define MAXSWINUM                       31

/* 
 *  Application Flash
 * 
 */
#define FLASH_BASE                      REALVIEW_FLASH_BASE
#define FLASH_SIZE                      REALVIEW_FLASH_SIZE
#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
#define FLASH_BLOCK_SIZE                SZ_128K

/* 
 *  Boot Flash
 * 
 */
#define EPROM_BASE                      REALVIEW_BOOT_ROM_HI
#define EPROM_SIZE                      REALVIEW_BOOT_ROM_SIZE
#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)

/* 
 *  Clean base - dummy
 * 
 */
#define CLEAN_BASE                      EPROM_BASE

/*
 * System controller bit assignment
 */
#define REALVIEW_REFCLK	0
#define REALVIEW_TIMCLK	1

#define REALVIEW_TIMER1_EnSel	15
#define REALVIEW_TIMER2_EnSel	17
#define REALVIEW_TIMER3_EnSel	19
#define REALVIEW_TIMER4_EnSel	21


#define MAX_TIMER                       2
#define MAX_PERIOD                      699050
#define TICKS_PER_uSEC                  1

/* 
 *  These are useconds NOT ticks.  
 * 
 */
#define mSEC_1                          1000
#define mSEC_5                          (mSEC_1 * 5)
#define mSEC_10                         (mSEC_1 * 10)
#define mSEC_25                         (mSEC_1 * 25)
#define SEC_1                           (mSEC_1 * 1000)

#define REALVIEW_CSR_BASE             0x10000000
#define REALVIEW_CSR_SIZE             0x10000000

#endif

/* 	END */