摘要： 一、首先是U盘得支持。1、vi arch/arm/mach-s3c64xx/mach-mini6410.c124行增加/* Initializes OTG Phy. to output 48M clock */void s3c_otg_phy_config(int enable) {u32 val;if (enable) {__raw_writel(0x0, S3C_PHYPWR); /* Power up */val = __raw_readl(S3C_PHYCLK);val &= ~S3C_PHYCLK_CLKSEL_MASK;__raw_writel(val, S3C_PHYCL 阅读全文