mpc83xx: fixup generic pci for libfdt

add libfdt support to the generic 83xx pci code

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>

diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index 785d612..2298218 100644 (file)
--- a/cpu/mpc83xx/pci.c
+++ b/cpu/mpc83xx/pci.c
@@ -25,7 +25,14 @@
 
 #include <common.h>
 #include <pci.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#elif defined(CONFIG_OF_FLAT_TREE)
 #include <ft_build.h>
+#endif
+
 #include <asm/mpc8349_pci.h>
 
 #ifdef CONFIG_83XX_GENERIC_PCI
@@ -163,7 +170,34 @@ void mpc83xx_pci_init(int num_buses, struct pci_region **reg, int warmboot)
                pci_init_bus(i, reg[i]);
 }
 
-#ifdef CONFIG_OF_FLAT_TREE
+#if defined(CONFIG_OF_LIBFDT)
+void ft_pci_setup(void *blob, bd_t *bd)
+{
+       int nodeoffset;
+       int err;
+       int tmp[2];
+
+       if (pci_num_buses < 1)
+               return;
+
+       nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500");
+       if (nodeoffset >= 0) {
+               tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
+               tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
+               err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
+       }
+
+       if (pci_num_buses < 2)
+               return;
+
+       nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600");
+       if (nodeoffset >= 0) {
+               tmp[0] = cpu_to_be32(pci_hose[0].first_busno);
+               tmp[1] = cpu_to_be32(pci_hose[0].last_busno);
+               err = fdt_setprop(blob, nodeoffset, "bus-range", tmp, sizeof(tmp));
+       }
+}
+#elif CONFIG_OF_FLAT_TREE
 void ft_pci_setup(void *blob, bd_t *bd)
 {
        u32 *p;