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authorKim Phillips <kim.phillips@freescale.com>2007-07-25 19:25:28 -0500
committerKim Phillips <kim.phillips@freescale.com>2007-08-10 01:12:25 -0500
commit343d91009d55fc5b3ff8cc940597af6c6aa1d359 (patch)
treec72956447e2126998af0adda7f719b3bc8557b50
parentf57ac7a7b37109245b69db80839ebee26179966a (diff)
mpc83xx: fixup generic pci for libfdt
add libfdt support to the generic 83xx pci code Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
-rw-r--r--cpu/mpc83xx/pci.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/cpu/mpc83xx/pci.c b/cpu/mpc83xx/pci.c
index 785d6129da..2298218870 100644
--- 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;