mtdcr (uicb0tr, 0x00000000); /* */
mtdcr (uicb0vr, 0x00000001); /* */
+ /* Setup shutdown/SSD empty interrupt as inputs */
+ out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+ out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_SHUTDOWN | CFG_GPIO_SSD_EMPTY));
+
/* Setup GPIO/IRQ multiplexing */
- mtsdr(sdr_pfc0, 0x01a03e00);
+ mtsdr(sdr_pfc0, 0x01a33e00);
return 0;
}
static int board_rev(void)
{
- int rev;
- u32 pfc0;
-
- /* Setup GPIO14 & 15 as GPIO */
- mfsdr(sdr_pfc0, pfc0);
- pfc0 |= CFG_GPIO_REV0 | CFG_GPIO_REV1;
- mtsdr(sdr_pfc0, pfc0);
-
/* Setup as input */
- out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
- out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV0));
-
- rev = (in32(GPIO0_IR) >> 16) & 0x3;
-
- /* Setup GPIO14 & 15 as non GPIO again */
- mfsdr(sdr_pfc0, pfc0);
- pfc0 &= ~(CFG_GPIO_REV0 | CFG_GPIO_REV1);
- mtsdr(sdr_pfc0, pfc0);
+ out32(GPIO0_TCR, in32(GPIO0_TCR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
+ out32(GPIO0_ODR, in32(GPIO0_ODR) & ~(CFG_GPIO_REV0 | CFG_GPIO_REV1));
- return rev;
+ return (in32(GPIO0_IR) >> 16) & 0x3;
}
int checkboard (void)