Dirk, On Sun, Dec 20, 2009 at 11:30 AM, Dirk Behme <dirk.be...@googlemail.com>wrote:
> > For TI OMAP3 Beagle based Zippy expansion board from TinCanTools [1] > I'm currently looking into reusing spi based ENC28J60 network driver > > drivers/net/enc28j60.c > > It seems to me that it uses LPC2292 specific macros > > IO1CLR, IO1SET and IO1DIR > > These macros are defined in > > asm-arm/arch-lpc2292/lpc2292_registers.h > > From enc28j60.c: > > ... > #define enc_enable() PUT32(IO1CLR, ENC_SPI_SLAVE_CS) > #define enc_disable() PUT32(IO1SET, ENC_SPI_SLAVE_CS) > ... > > ... > /* configure GPIO */ > (*((volatile unsigned long *) IO1DIR)) |= ENC_SPI_SLAVE_CS; > (*((volatile unsigned long *) IO1DIR)) |= ENC_RESET; > > /* CS and RESET active low */ > PUT32 (IO1SET, ENC_SPI_SLAVE_CS); > PUT32 (IO1SET, ENC_RESET); > ... > > Anybody with an idea how to move this code to some (LPC2292?) board > specific files to make enc28j60.c more generic to be able to reuse it > on other boards? > > From my brief glimpse I would think these should be changed to use the SPI framework. Then board code is only concerned with configuring SPI properly. > Best regards > > Dirk > > regards, Ben
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