mtdcr (uic0sr, 0x00000000); /* clear all interrupts*/
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts*/
-/* SDR0_MFR should be part of Ethernet init */
- mfsdr (sdr_mfr, mfr);
- mfr &= ~SDR0_MFR_ECS_MASK;
-/* mtsdr(sdr_mfr, mfr); */
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
mtsdr(SDR0_PFC0, CFG_PFC0);
************************************************************************/
int board_early_init_f(void)
{
+ u32 mfr;
+
mtebc( pb0ap, 0x03800000 ); /* set chip selects */
mtebc( pb0cr, 0xffc58000 ); /* ebc0_b0cr, 4MB at 0xffc00000 CS0 */
mtebc( pb1ap, 0x03800000 );
mtdcr( uic0sr, 0x00000000 ); /* clear all interrupts */
mtdcr( uic0sr, 0xffffffff );
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
+
return 0;
}
mtdcr (uic0sr, 0x00000000); /* clear all interrupts */
mtdcr (uic0sr, 0xffffffff); /* clear all interrupts */
- /* SDR0_MFR should be part of Ethernet init */
- mfsdr (sdr_mfr, mfr);
- mfr &= ~SDR0_MFR_ECS_MASK;
- /*mtsdr(sdr_mfr, mfr);*/
+ mfsdr(sdr_mfr, mfr);
+ mfr |= SDR0_MFR_FIXD; /* Workaround for PCI/DMA */
+ mtsdr(sdr_mfr, mfr);
+
fpga_init();
return 0;
#define SDRAM_BXCF_M_BE_MASK 0x00000001 /* Memory Bank Enable */
#define SDRAM_BXCF_M_BE_DISABLE 0x00000000 /* Memory Bank Enable */
#define SDRAM_BXCF_M_BE_ENABLE 0x00000001 /* Memory Bank Enable */
+
+#define SDR0_MFR_FIXD 0x10000000 /* Workaround for PCI/DMA */
#endif /* CONFIG_440SPE */
/*-----------------------------------------------------------------------------