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| author | Stefan Roese <sr@denx.de> | 2005-11-07 13:43:06 +0100 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-11-07 13:43:06 +0100 |
| commit | 527b5a511c804074eebfc08c9ae7860b6717da85 (patch) | |
| tree | 2e8ac8dda39303adbc03412730e9a561f2ea0039 /cpu/mpc85xx | |
| parent | 182e10691f378987b53c64ee0347d542e4924ef6 (diff) | |
| download | blackbird-obmc-uboot-527b5a511c804074eebfc08c9ae7860b6717da85.tar.gz blackbird-obmc-uboot-527b5a511c804074eebfc08c9ae7860b6717da85.zip | |
Fix MPC85xx PCI support (pci_register_hose() before pci config access)
Patch by Stefan Roese, 07 Nov 2005
Diffstat (limited to 'cpu/mpc85xx')
| -rw-r--r-- | cpu/mpc85xx/pci.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c index 069fe4e69a..a94493e080 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 |
