If the size of a region equal to 4G it can't be represnted in a 32-bit BAR so we should have marked that case as MEM64.
Additionally bump the number of inbound windows up to 4 to handle the fact that Freescale PPCs that have an implicit window for CCSRBAR.
Signed-off-by: Kumar Gala galak@kernel.crashing.org --- common/fdt_support.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/common/fdt_support.c b/common/fdt_support.c index fc077e8..89164a1 100644 --- a/common/fdt_support.c +++ b/common/fdt_support.c @@ -625,7 +625,7 @@ int fdt_resize(void *blob) }
#ifdef CONFIG_PCI -#define CONFIG_SYS_PCI_NR_INBOUND_WIN 3 +#define CONFIG_SYS_PCI_NR_INBOUND_WIN 4
#define FDT_PCI_PREFETCH (0x40000000) #define FDT_PCI_MEM32 (0x02000000) @@ -655,7 +655,7 @@ int fdt_pci_dma_ranges(void *blob, int phb_off, struct pci_controller *hose) { size = (u64)hose->regions[r].size;
dma_range[0] = 0; - if (size > 0x100000000ull) + if (size >= 0x100000000ull) dma_range[0] |= FDT_PCI_MEM64; else dma_range[0] |= FDT_PCI_MEM32;