diff options
| author | Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 2008-11-27 18:57:35 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:43:50 +0900 |
| commit | 331ff103c7737294c8ecd7921564dae07b9e4632 (patch) | |
| tree | 593a3ea9ea3986dbdcaf8a3ae329a023b7d5ddae /arch/sh/drivers | |
| parent | 22f131aa8de7a534339bf7051680234462f2e877 (diff) | |
sh: pci-sh7780: fix pci memory address mask
Fix the problem that cannot work a PCI device when system memory size is
256Mbyte in 29bit address mode.
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/drivers')
| -rw-r--r-- | arch/sh/drivers/pci/pci-sh7780.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/arch/sh/drivers/pci/pci-sh7780.c b/arch/sh/drivers/pci/pci-sh7780.c index b2a2bfa3c1bd..078dc44d6b08 100644 --- a/arch/sh/drivers/pci/pci-sh7780.c +++ b/arch/sh/drivers/pci/pci-sh7780.c @@ -123,16 +123,14 @@ int __init sh7780_pcic_init(struct sh4_pci_address_map *map) * Window0 = map->window0.size @ non-cached area base = SDRAM * Window1 = map->window1.size @ cached area base = SDRAM */ - word = ((map->window0.size - 1) & 0x1ff00001) | 0x01; - pci_write_reg(0x07f00001, SH4_PCILSR0); - word = ((map->window1.size - 1) & 0x1ff00001) | 0x01; + word = (CONFIG_MEMORY_SIZE - 0x00100000) | 0x00000001; + pci_write_reg(word, SH4_PCILSR0); pci_write_reg(0x00000001, SH4_PCILSR1); /* Set the values on window 0 PCI config registers */ - word = P2SEGADDR(map->window0.base); - pci_write_reg(0xa8000000, SH4_PCILAR0); - pci_write_reg(0x08000000, SH7780_PCIMBAR0); + word = (CONFIG_MEMORY_SIZE > 0x08000000) ? 0x10000000 : 0x08000000; + pci_write_reg(word | 0xa0000000, SH4_PCILAR0); + pci_write_reg(word, SH7780_PCIMBAR0); /* Set the values on window 1 PCI config registers */ - word = P2SEGADDR(map->window1.base); pci_write_reg(0x00000000, SH4_PCILAR1); pci_write_reg(0x00000000, SH7780_PCIMBAR1); |