pci/fsl_pci_init: Added fdt helper for setting up bus-ranges & dma-ranges
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andrew Fleming-AFLEMING <afleming@freescale.com>
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index 564459c..b5d868f 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -299,3 +299,23 @@
pci_hose_write_config_word(hose, dev, PCI_SEC_STATUS, 0xffff);
}
}
+
+#ifdef CONFIG_OF_BOARD_SETUP
+#include <libfdt.h>
+#include <fdt_support.h>
+
+void ft_fsl_pci_setup(void *blob, const char *pci_alias,
+ struct pci_controller *hose)
+{
+ int off = fdt_path_offset(blob, pci_alias);
+
+ if (off >= 0) {
+ u32 bus_range[2];
+
+ bus_range[0] = 0;
+ bus_range[1] = hose->last_busno - hose->first_busno;
+ fdt_setprop(blob, off, "bus-range", &bus_range[0], 2*4);
+ fdt_pci_dma_ranges(blob, off, hose);
+ }
+}
+#endif