static int bfin_sdh_init(struct mmc *mmc)
{
const unsigned short pins[] = PORTMUX_PINS;
int ret;
/* Initialize sdh controller */
ret = peripheral_request_list(pins, "bfin_sdh");
if (ret < 0)
return ret;
#if defined(__ADSPBF54x__)
bfin_write_DMAC1_PERIMUX(bfin_read_DMAC1_PERIMUX() | 0x1);
#endif
SSYNC();
bfin_write_SDH_CFG(bfin_read_SDH_CFG() | CLKS_EN);
SSYNC();
/* Disable card detect pin */
bfin_write_SDH_CFG((bfin_read_SDH_CFG() & 0x1F) | 0x60);
SSYNC();
#ifndef RSI_BLKSZ
bfin_write_SDH_PWR_CTL(PWR_ON | ROD_CTL);
#else
bfin_write_SDH_CFG(bfin_read_SDH_CFG() | PWR_ON);
#endif
SSYNC();
return 0;
}
static int bfin_sdh_init(struct mmc *mmc)
{
u16 pwr_ctl = 0;
/* Initialize sdh controller */
#if defined(__ADSPBF54x__)
bfin_write_DMAC1_PERIMUX(bfin_read_DMAC1_PERIMUX() | 0x1);
bfin_write_PORTC_FER(bfin_read_PORTC_FER() | 0x3F00);
bfin_write_PORTC_MUX(bfin_read_PORTC_MUX() & ~0xFFF0000);
#elif defined(__ADSPBF51x__)
bfin_write_PORTG_FER(bfin_read_PORTG_FER() | 0x01F8);
bfin_write_PORTG_MUX((bfin_read_PORTG_MUX() & ~0x3FC) | 0x154);
#else
# error no portmux for this proc yet
#endif
bfin_write_SDH_CFG(bfin_read_SDH_CFG() | CLKS_EN);
/* Disable card detect pin */
bfin_write_SDH_CFG((bfin_read_SDH_CFG() & 0x1F) | 0x60);
pwr_ctl |= ROD_CTL;
pwr_ctl |= PWR_ON;
bfin_write_SDH_PWR_CTL(pwr_ctl);
return 0;
}
