diff options
| -rw-r--r-- | CHANGELOG | 3 | ||||
| -rw-r--r-- | cpu/mpc85xx/pci.c | 20 |
2 files changed, 13 insertions, 10 deletions
@@ -2,6 +2,9 @@ Changes for U-Boot 1.1.4: ====================================================================== +* Fix MPC85xx PCI support (pci_register_hose() before pci config access) + Patch by Stefan Roese, 07 Nov 2005 + * Correct PPC Timebase register definitions (SPRN_TBRL...) Patch by Stefan Roese, 07 Nov 2005 diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index 069fe4e..a94493e 100644 --- a/cpu/mpc85xx/pci.c +++ b/cpu/mpc85xx/pci.c @@ -61,16 +61,6 @@ pci_mpc85xx_init(struct pci_controller *hose) (CFG_IMMR+0x8000), (CFG_IMMR+0x8004)); - pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff); - pci_write_config_byte(PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80); - pcix->potar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff; pcix->potear1 = 0x00000000; pcix->powbar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff; @@ -93,6 +83,16 @@ pci_mpc85xx_init(struct pci_controller *hose) */ pci_register_hose(hose); + pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff); + pci_write_config_byte(PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80); + #if defined(CONFIG_MPC8555CDS) || defined(CONFIG_MPC8541CDS) /* * This is a SW workaround for an apparent HW problem |