#include <mpc5xxx.h>
/* System RAM mapped over PCI */
-#define CONFIG_PCI_MEMORY_BUS CFG_SDRAM_BASE
-#define CONFIG_PCI_MEMORY_PHYS CFG_SDRAM_BASE
+#define CONFIG_PCI_MEMORY_BUS CONFIG_SYS_SDRAM_BASE
+#define CONFIG_PCI_MEMORY_PHYS CONFIG_SYS_SDRAM_BASE
#define CONFIG_PCI_MEMORY_SIZE (1024 * 1024 * 1024)
/* PCIIWCR bit fields */
/* Set cache line size */
*(vu_long *)MPC5XXX_PCI_CFG = (*(vu_long *)MPC5XXX_PCI_CFG & ~0xff) |
- (CFG_CACHELINE_SIZE / 4);
+ (CONFIG_SYS_CACHELINE_SIZE / 4);
/* Map MBAR to PCI space */
- *(vu_long *)MPC5XXX_PCI_BAR0 = CFG_MBAR;
- *(vu_long *)MPC5XXX_PCI_TBATR0 = CFG_MBAR | 1;
+ *(vu_long *)MPC5XXX_PCI_BAR0 = CONFIG_SYS_MBAR;
+ *(vu_long *)MPC5XXX_PCI_TBATR0 = CONFIG_SYS_MBAR | 1;
/* Map RAM to PCI space */
*(vu_long *)MPC5XXX_PCI_BAR1 = CONFIG_PCI_MEMORY_BUS | (1 << 3);
*(vu_long *)MPC5XXX_PCI_TBATR1 = CONFIG_PCI_MEMORY_PHYS | 1;
- /* Enable snooping for RAM */
- *(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (1 << 15);
- *(vu_long *)(MPC5XXX_XLBARB + 0x70) = CONFIG_PCI_MEMORY_PHYS | 0x1d;
-
/* Park XLB on PCI */
*(vu_long *)(MPC5XXX_XLBARB + 0x40) &= ~((7 << 8) | (3 << 5));
*(vu_long *)(MPC5XXX_XLBARB + 0x40) |= (3 << 8) | (3 << 5);
/* Disable interrupts from PCI controller */
*(vu_long *)MPC5XXX_PCI_GSCR &= ~(7 << 12);
- *(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24);
+ *(vu_long *)MPC5XXX_PCI_ICR &= ~(7 << 24);
+
+ /* Set PCI retry counter to 0 = infinite retry. */
+ /* The default of 255 is too short for slow devices. */
+ *(vu_long *)MPC5XXX_PCI_ICR &= 0xFFFFFF00;
/* Disable initiator windows */
*(vu_long *)MPC5XXX_PCI_IWCR = 0;