diff options
Diffstat (limited to 'arch/powerpc/boot/devtree.c')
| -rw-r--r-- | arch/powerpc/boot/devtree.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index e5dfe449731..a7e21a35c03 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -88,6 +88,20 @@ void dt_fixup_clock(const char *path, u32 freq) } } +void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr) +{ + void *devp = find_node_by_alias(alias); + + if (devp) { + printf("%s: local-mac-address <-" + " %02x:%02x:%02x:%02x:%02x:%02x\n\r", alias, + addr[0], addr[1], addr[2], + addr[3], addr[4], addr[5]); + + setprop(devp, "local-mac-address", addr, 6); + } +} + void dt_fixup_mac_address(u32 index, const u8 *addr) { void *devp = find_node_by_prop_value(NULL, "linux,network-index", @@ -199,7 +213,7 @@ static int find_range(u32 *reg, u32 *ranges, int nregaddr, u32 range_addr[MAX_ADDR_CELLS]; u32 range_size[MAX_ADDR_CELLS]; - copy_val(range_addr, ranges + i, naddr); + copy_val(range_addr, ranges + i, nregaddr); copy_val(range_size, ranges + i + nregaddr + naddr, nsize); if (compare_reg(reg, range_addr, range_size)) @@ -336,3 +350,23 @@ int dt_is_compatible(void *node, const char *compat) return 0; } + +int dt_get_virtual_reg(void *node, void **addr, int nres) +{ + unsigned long xaddr; + int n; + + n = getprop(node, "virtual-reg", addr, nres * 4); + if (n > 0) + return n / 4; + + for (n = 0; n < nres; n++) { + if (!dt_xlate_reg(node, n, &xaddr, NULL)) + break; + + addr[n] = (void *)xaddr; + } + + return n; +} + |