Lines Matching defs:flash
18 #include <asm/mach/flash.h>
57 /* offsets from start of flash ROM = 0x50000000 */
353 static inline u8 __init flash_readb(u8 __iomem *flash, u32 addr)
356 return __raw_readb(flash + addr);
358 return __raw_readb(flash + (addr ^ 3));
362 static inline u16 __init flash_readw(u8 __iomem *flash, u32 addr)
365 return __raw_readw(flash + addr);
367 return __raw_readw(flash + (addr ^ 2));
373 u8 __iomem *flash;
374 int i, devices = 1; /* flash */
378 if ((flash = ioremap(IXP4XX_EXP_BUS_BASE_PHYS, 0x80)) == NULL)
382 system_rev = __raw_readl(flash + CFG_REV);
383 hw_bits = __raw_readl(flash + CFG_HW_BITS);
387 flash_readb(flash, CFG_ETH0_ADDRESS + i);
389 flash_readb(flash, CFG_ETH1_ADDRESS + i);
392 __raw_writew(FLASH_CMD_READ_ID, flash);
393 system_serial_high = flash_readw(flash, FLASH_SER_OFF);
395 system_serial_high |= flash_readw(flash, FLASH_SER_OFF + 2);
396 system_serial_low = flash_readw(flash, FLASH_SER_OFF + 4);
398 system_serial_low |= flash_readw(flash, FLASH_SER_OFF + 6);
399 __raw_writew(FLASH_CMD_READ_ARRAY, flash);
401 iounmap(flash);