mpc83xx pci: Round up memory size in inbound window.

The current calculation will fail to cover all memory if
its size is not a power of two.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
This commit is contained in:
Scott Wood 2008-10-28 11:45:04 -05:00 committed by Kim Phillips
parent b1d0db1805
commit e053ab1903

View File

@ -83,7 +83,7 @@ static void pci_init_bus(int bus, struct pci_region *reg)
pci_ctrl->pibar1 = 0; pci_ctrl->pibar1 = 0;
pci_ctrl->piebar1 = 0; pci_ctrl->piebar1 = 0;
pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | pci_ctrl->piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP |
PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size - 1));
i = hose->region_count++; i = hose->region_count++;
hose->regions[i].bus_start = 0; hose->regions[i].bus_start = 0;