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authorScott Wood <scottwood@freescale.com>2007-09-25 06:09:11 +1000
committerPaul Mackerras <paulus@samba.org>2007-10-03 11:48:43 +1000
commit27ff35d9026b5d41d66ed95b65d7819db4cf5fb1 (patch)
tree5f19e6fa083770e4540ae507099cf463e34342da /arch/powerpc/boot
parent51a505d73bfed863135861fdc0496a09766b69d5 (diff)
[POWERPC] bootwrapper: Factor out dt_set_mac_address()
This allows callers to set addresses one at a time when that would be more convenient. Signed-off-by: Scott Wood <scottwood@freescale.com> Acked-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/boot')
-rw-r--r--arch/powerpc/boot/devtree.c31
-rw-r--r--arch/powerpc/boot/ops.h1
2 files changed, 18 insertions, 14 deletions
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c
index 549463bf5ee..e5dfe449731 100644
--- a/arch/powerpc/boot/devtree.c
+++ b/arch/powerpc/boot/devtree.c
@@ -88,29 +88,32 @@ void dt_fixup_clock(const char *path, u32 freq)
}
}
+void dt_fixup_mac_address(u32 index, const u8 *addr)
+{
+ void *devp = find_node_by_prop_value(NULL, "linux,network-index",
+ (void*)&index, sizeof(index));
+
+ if (devp) {
+ printf("ENET%d: local-mac-address <-"
+ " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
+ addr[0], addr[1], addr[2],
+ addr[3], addr[4], addr[5]);
+
+ setprop(devp, "local-mac-address", addr, 6);
+ }
+}
+
void __dt_fixup_mac_addresses(u32 startindex, ...)
{
va_list ap;
u32 index = startindex;
- void *devp;
const u8 *addr;
va_start(ap, startindex);
- while ((addr = va_arg(ap, const u8 *))) {
- devp = find_node_by_prop_value(NULL, "linux,network-index",
- (void*)&index, sizeof(index));
- if (devp) {
- printf("ENET%d: local-mac-address <-"
- " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index,
- addr[0], addr[1], addr[2],
- addr[3], addr[4], addr[5]);
+ while ((addr = va_arg(ap, const u8 *)))
+ dt_fixup_mac_address(index++, addr);
- setprop(devp, "local-mac-address", addr, 6);
- }
-
- index++;
- }
va_end(ap);
}
diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h
index f639fcab2c4..e948e57abef 100644
--- a/arch/powerpc/boot/ops.h
+++ b/arch/powerpc/boot/ops.h
@@ -161,6 +161,7 @@ static inline void *find_node_by_devtype(const void *prev,
void dt_fixup_memory(u64 start, u64 size);
void dt_fixup_cpu_clocks(u32 cpufreq, u32 tbfreq, u32 busfreq);
void dt_fixup_clock(const char *path, u32 freq);
+void dt_fixup_mac_address(u32 index, const u8 *addr);
void __dt_fixup_mac_addresses(u32 startindex, ...);
#define dt_fixup_mac_addresses(...) \
__dt_fixup_mac_addresses(0, __VA_ARGS__, NULL)