提交 331ff103 编写于 作者: Y Yoshihiro Shimoda 提交者: Paul Mundt

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: NYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>
上级 22f131aa
......@@ -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);
......
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