platform.h

RMI的处理器au1200系列所用的BOOTLOAD,包括SD卡启动USB启动硬盘启动网络启动,并初始化硬件的所有参数,支持内核调试.

#ifndef FICMMP
#define FICMMP
#endif
#define AU1200

/*
 * Frequency info
 */
#define CPU_FREQUENCY	(12000000 * 33)
#define CPU_SD			2


#define DBDMA_AC97_TX_CHAN DSCR_CMD0_PSC1_TX #define DBDMA_AC97_RX_CHAN DSCR_CMD0_PSC1_RX
/* SPI and SMB are muxed on the Pb1200 board.
   Refer to board documentation.
 */
#define SPI_PSC_BASE        PSC0_BASE_ADDR
#define SMBUS_PSC_BASE      PSC0_BASE_ADDR
/* AC97 and I2S are muxed on the Pb1200 board.
   Refer to board documentation.
 */
#define AC97_PSC_BASE       PSC1_BASE_ADDR
#define I2S_PSC_BASE        PSC1_BASE_ADDR


#define AU1X00_EXTERNAL_INT        AU1000_GPIO_7

/*
 * SMSC LAN91C111
 */
#define AU1XXX_SMC91111_BASE        (0xAD000000)
#define AU1XXX_SMC91111_MEM_SIZE    (0xAD7FFFFF - AU1XXX_SMC91111_BASE + 1)
// shared IRQs
#define AU1XXX_SMC91111_IRQ        AU1X00_EXTERNAL_INT

/* DC_IDE and DC_ETHERNET */
#define AU1XXX_ATA_BASE        (0xAC800000)
#define AU1XXX_ATA_END            (0xACFFFFFF)
#define AU1XXX_ATA_MEM_SIZE        (AU1XXX_ATA_END - AU1XXX_ATA_BASE +1)

#define AU1XXX_ATA_REG_OFFSET        (5)
#define AU1XXX_SMC91111_OFFSET        (0x300)

#define IDE_PHYS_ADDR		0x0C800000

//#define NAND_PHYS_ADDR   0x1C000000


#define FLASH_AMD_MIRRORBIT
#define FLASH_START_PHYS_ADDRESS	0x1E000000
#define FLASH_END_PHYS_ADDRESS		0x1FFFFFFF
#define FLASH_BLOCK_SIZE			0x00020000
#define FLASH_ALTERNATE_ADDR		0xBBC00000

#define FICMMP_CONFIG_PHYS_ADDR		0x0D000000
#define FICMMP_CONFIG_ENABLE		13

#define FICMMP_CONFIG_I2SXTAL0		(1<<0)
#define FICMMP_CONFIG_I2SXTAL1		(1<<1)
#define FICMMP_CONFIG_I2SXTAL2		(1<<2)
#define FICMMP_CONFIG_I2SXTAL3		(1<<3)
#define FICMMP_CONFIG_ADV1			(1<<4)
#define FICMMP_CONFIG_IDERST		(1<<5)
#define FICMMP_CONFIG_LCMEN			(1<<6)
#define FICMMP_CONFIG_CAMPWDN		(1<<7)
#define FICMMP_CONFIG_USBPWREN		(1<<8)
#define FICMMP_CONFIG_LCMPWREN		(1<<9)
#define FICMMP_CONFIG_TVOUTPWREN	(1<<10)
#define FICMMP_CONFIG_RS232PWREN	(1<<11)
#define FICMMP_CONFIG_LCMDATAOUT	(1<<12)
#define FICMMP_CONFIG_TVODATAOUT	(1<<13)
#define FICMMP_CONFIG_ADV3			(1<<14)
#define FICMMP_CONFIG_ADV4			(1<<15)

#define FICMMP_IDE_PWR				9
#define FICMMP_FOCUS_RST			2

#ifndef ASSEMBLER
void platformSetConfigBits(uint16 bits);
void platformClearConfigBits(uint16 bits);
uint16 platformGetConfigValue();
void platformConfigInit();
#endif