diff options
| -rw-r--r-- | device_tree.c | 22 | ||||
| -rw-r--r-- | device_tree.h | 2 | ||||
| -rw-r--r-- | hw/ppc/e500.c | 15 |
3 files changed, 25 insertions, 14 deletions
diff --git a/device_tree.c b/device_tree.c index d7a9b6bb89..69ca953b4a 100644 --- a/device_tree.c +++ b/device_tree.c @@ -304,3 +304,25 @@ int qemu_devtree_add_subnode(void *fdt, const char *name) g_free(dupname); return retval; } + +void qemu_devtree_dumpdtb(void *fdt, int size) +{ + QemuOpts *machine_opts; + + machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); + if (machine_opts) { + const char *dumpdtb = qemu_opt_get(machine_opts, "dumpdtb"); + if (dumpdtb) { + /* Dump the dtb to a file and quit */ + FILE *f = fopen(dumpdtb, "wb"); + size_t len; + len = fwrite(fdt, size, 1, f); + fclose(f); + if (len != size) { + exit(1); + } + exit(0); + } + } + +} diff --git a/device_tree.h b/device_tree.h index f7a3e6cfc5..f0b3f35e03 100644 --- a/device_tree.h +++ b/device_tree.h @@ -49,4 +49,6 @@ int qemu_devtree_add_subnode(void *fdt, const char *name); sizeof(qdt_tmp)); \ } while (0) +void qemu_devtree_dumpdtb(void *fdt, int size); + #endif /* __DEVICE_TREE_H__ */ diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 6f0de6d959..5bab340475 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -139,12 +139,10 @@ static int ppce500_load_device_tree(CPUPPCState *env, 0x0, 0x10000, }; QemuOpts *machine_opts; - const char *dumpdtb = NULL; const char *dtb_file = NULL; machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0); if (machine_opts) { - dumpdtb = qemu_opt_get(machine_opts, "dumpdtb"); dtb_file = qemu_opt_get(machine_opts, "dtb"); toplevel_compat = qemu_opt_get(machine_opts, "dt_compatible"); } @@ -334,18 +332,7 @@ static int ppce500_load_device_tree(CPUPPCState *env, } done: - if (dumpdtb) { - /* Dump the dtb to a file and quit */ - FILE *f = fopen(dumpdtb, "wb"); - size_t len; - len = fwrite(fdt, fdt_size, 1, f); - fclose(f); - if (len != fdt_size) { - exit(1); - } - exit(0); - } - + qemu_devtree_dumpdtb(fdt, fdt_size); ret = rom_add_blob_fixed(BINARY_DEVICE_TREE_FILE, fdt, fdt_size, addr); if (ret < 0) { goto out; |