From a2aab460727e5f674353a83a81000ef794bffcae Mon Sep 17 00:00:00 2001
From: Kumar Gala <galak@kernel.crashing.org>
Date: Thu, 23 Oct 2008 00:01:06 -0500
Subject: [PATCH] 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>
---
drivers/pci/fsl_pci_init.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/drivers/pci/fsl_pci_init.c b/drivers/pci/fsl_pci_init.c
index 564459c642..b5d868feac 100644
--- a/drivers/pci/fsl_pci_init.c
+++ b/drivers/pci/fsl_pci_init.c
@@ -299,3 +299,23 @@ void fsl_pci_init(struct pci_controller *hose)
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
--
2.39.5