static int __init
dm9000_init(void)
{
#if defined(CONFIG_ARCH_S3C2410)
unsigned int oldval_bwscon = *(volatile unsigned int *)S3C2410_BWSCON;
unsigned int oldval_bankcon4 = *(volatile unsigned int *)S3C2410_BANKCON4;
// *((volatile unsigned int *)S3C2410_BWSCON) =
// (oldval_bwscon & ~(3<<16)) | S3C2410_BWSCON_DW4_16 | S3C2410_BWSCON_WS4 | S3C2410_BWSCON_ST4;
//*((volatile unsigned int *)S3C2410_BANKCON4) = 0x1f7c;
*((volatile unsigned int *)S3C2410_BWSCON) = (oldval_bwscon| 0x000f0000) & 0xfff1ffff;
*((volatile unsigned int *)S3C2410_BANKCON4) = 0x0700;
#endif
printk(KERN_INFO "%s Ethernet Driver, V%s\n", CARDNAME, DRV_VERSION);
return platform_driver_register(&dm9000_driver);
}
改动了 BWSCON 和 BANKCON4 的值
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