diff --git a/CHANGELOG b/CHANGELOG index ac3be077d14a6c39a3aff439695ecd6bad1e7abb..16b7c550af44a05ba005092583089a7cce0aefd4 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -2,6 +2,10 @@ Changes for U-Boot 1.1.4: ====================================================================== +* MPC5200: Set PCI retry counter to 0 = infinite retry; + The default of 255 is too short for slow devices. + Patch by Martin Nykodym, 12 Dec 2005 + * Change port configuration for O2DNT (CODEC1 on PSC1). * Fix register for PCI async mode on PPC440EP diff --git a/cpu/mpc5xxx/pci_mpc5200.c b/cpu/mpc5xxx/pci_mpc5200.c index 2cfa11ce272e50e154dc42930a86679e83662dac..1d903459e0a746a39a9535cd3b13c830b61bf8a1 100644 --- a/cpu/mpc5xxx/pci_mpc5200.c +++ b/cpu/mpc5xxx/pci_mpc5200.c @@ -145,7 +145,11 @@ void pci_mpc5xxx_init (struct pci_controller *hose) /* 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;