diff options
Diffstat (limited to 'cpu/mpc83xx/cpu.c')
| -rw-r--r-- | cpu/mpc83xx/cpu.c | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/cpu/mpc83xx/cpu.c b/cpu/mpc83xx/cpu.c index 4deb5e516f..e634f0a25b 100644 --- a/cpu/mpc83xx/cpu.c +++ b/cpu/mpc83xx/cpu.c @@ -523,9 +523,10 @@ static const struct { void ft_cpu_setup(void *blob, bd_t *bd) { - int nodeoffset; - int err; - int j; + int nodeoffset; + int err; + int j; + int tmp[2]; for (j = 0; j < (sizeof(fixup_props) / sizeof(fixup_props[0])); j++) { nodeoffset = fdt_find_node_by_path(blob, fixup_props[j].node); @@ -534,15 +535,29 @@ ft_cpu_setup(void *blob, bd_t *bd) fixup_props[j].prop, bd); if (err < 0) debug("Problem setting %s = %s: %s\n", - fixup_props[j].node, - fixup_props[j].prop, - fdt_strerror(err)); + fixup_props[j].node, fixup_props[j].prop, + fdt_strerror(err)); } else { debug("Couldn't find %s: %s\n", - fixup_props[j].node, - fdt_strerror(nodeoffset)); + fixup_props[j].node, fdt_strerror(nodeoffset)); } } + + /* update, or add and update /memory node */ + nodeoffset = fdt_find_node_by_path(blob, "/memory"); + if (nodeoffset < 0) { + nodeoffset = fdt_add_subnode(blob, 0, "memory"); + if (nodeoffset < 0) + debug("failed to add /memory node: %s\n", + fdt_strerror(nodeoffset)); + } + if (nodeoffset >= 0) { + fdt_setprop(blob, nodeoffset, "device_type", + "memory", sizeof("memory")); + tmp[0] = cpu_to_be32(bd->bi_memstart); + tmp[1] = cpu_to_be32(bd->bi_memsize); + fdt_setprop(blob, nodeoffset, "reg", tmp, sizeof(tmp)); + } } #elif defined(CONFIG_OF_FLAT_TREE) void |