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Diffstat (limited to 'hw/ppc440_bamboo.c')
-rw-r--r--hw/ppc440_bamboo.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c
index 6d9c1b9..dce3721 100644
--- a/hw/ppc440_bamboo.c
+++ b/hw/ppc440_bamboo.c
@@ -27,7 +27,7 @@
#define BINARY_DEVICE_TREE_FILE "bamboo.dtb"
-static void *bamboo_load_device_tree(target_phys_addr_t addr,
+static int bamboo_load_device_tree(target_phys_addr_t addr,
uint32_t ramsize,
target_phys_addr_t initrd_base,
target_phys_addr_t initrd_size,
@@ -42,11 +42,13 @@ static void *bamboo_load_device_tree(target_phys_addr_t addr,
filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
if (!filename) {
+ ret = -1;
goto out;
}
fdt = load_device_tree(filename, &fdt_size);
qemu_free(filename);
if (fdt == NULL) {
+ ret = -1;
goto out;
}
@@ -75,12 +77,13 @@ static void *bamboo_load_device_tree(target_phys_addr_t addr,
if (kvm_enabled())
kvmppc_fdt_update(fdt);
- cpu_physical_memory_write (addr, (void *)fdt, fdt_size);
+ ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr);
+ qemu_free(fdt);
out:
#endif
- return fdt;
+ return ret;
}
static void bamboo_init(ram_addr_t ram_size,
@@ -101,7 +104,6 @@ static void bamboo_init(ram_addr_t ram_size,
target_ulong initrd_base = 0;
target_long initrd_size = 0;
target_ulong dt_base = 0;
- void *fdt;
int i;
/* Setup CPU. */
@@ -153,9 +155,8 @@ static void bamboo_init(ram_addr_t ram_size,
else
dt_base = kernel_size + loadaddr;
- fdt = bamboo_load_device_tree(dt_base, ram_size,
- initrd_base, initrd_size, kernel_cmdline);
- if (fdt == NULL) {
+ if (bamboo_load_device_tree(dt_base, ram_size,
+ initrd_base, initrd_size, kernel_cmdline) < 0) {
fprintf(stderr, "couldn't load device tree\n");
exit(1);
}
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