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authorEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-06-03 21:54:31 +0200
committerEdgar E. Iglesias <edgar.iglesias@gmail.com>2009-06-03 21:54:31 +0200
commit4b0c7aa3647d8d273395ff1e6176850e61f2d331 (patch)
treeee423f5bec9d21c1baa223573ea25f4ab5322eae /hw/petalogix_s3adsp1800_mmu.c
parent40905a6a31f6dd1904f54ea48763c5fbe745bafa (diff)
downloadqemu-4b0c7aa3647d8d273395ff1e6176850e61f2d331.tar.gz
microblaze: Fix loading of petalogix s3adsp1800 dtb.
Provide a petalogix-s3adsp1800.dtb blob. Correct loading of the petalogix dtb. Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
Diffstat (limited to 'hw/petalogix_s3adsp1800_mmu.c')
-rw-r--r--hw/petalogix_s3adsp1800_mmu.c20
1 files changed, 11 insertions, 9 deletions
diff --git a/hw/petalogix_s3adsp1800_mmu.c b/hw/petalogix_s3adsp1800_mmu.c
index 80097df818..9ccd12b9d7 100644
--- a/hw/petalogix_s3adsp1800_mmu.c
+++ b/hw/petalogix_s3adsp1800_mmu.c
@@ -54,22 +54,20 @@ static int petalogix_load_device_tree(target_phys_addr_t addr,
{
#ifdef HAVE_FDT
void *fdt;
- char *path = NULL;
- int pathlen;
int r;
#endif
+ char *path;
int fdt_size;
#ifdef HAVE_FDT
/* Try the local "mb.dtb" override. */
fdt = load_device_tree("mb.dtb", &fdt_size);
if (!fdt) {
- pathlen = snprintf(NULL, 0, "%s/%s",
- bios_dir, BINARY_DEVICE_TREE_FILE) + 1;
- path = qemu_malloc(pathlen);
- snprintf(path, pathlen, "%s/%s", bios_dir, BINARY_DEVICE_TREE_FILE);
- fdt = load_device_tree(BINARY_DEVICE_TREE_FILE, &fdt_size);
- free(path);
+ path = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
+ if (path) {
+ fdt = load_device_tree(path, &fdt_size);
+ qemu_free(path);
+ }
if (!fdt)
return 0;
}
@@ -83,7 +81,11 @@ static int petalogix_load_device_tree(target_phys_addr_t addr,
to the kernel. */
fdt_size = load_image_targphys("mb.dtb", addr, 0x10000);
if (fdt_size < 0) {
- fdt_size = load_image_targphys(BINARY_DEVICE_TREE_FILE, addr, 0x10000);
+ path = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
+ if (path) {
+ fdt_size = load_image_targphys(path, addr, 0x10000);
+ qemu_free(path);
+ }
}
if (kernel_cmdline) {