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authorStefan Reinauer <stepan@coresystems.de>2010-04-15 12:39:29 +0000
committerStefan Reinauer <stepan@openbios.org>2010-04-15 12:39:29 +0000
commit23836e2345282151b0b46de6cdcd2bb2faee87f6 (patch)
treee1e416ae11a78b455a26f378f33d0a8db6fa69af /src/northbridge/amd/amdk8
parentc30a6e859e20dbadbad006f2f93068e7f9c36043 (diff)
zero warnings days...
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5442 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/amdk8')
-rw-r--r--src/northbridge/amd/amdk8/raminit_f.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/src/northbridge/amd/amdk8/raminit_f.c b/src/northbridge/amd/amdk8/raminit_f.c
index eaeff9ee9c..a959e7cc40 100644
--- a/src/northbridge/amd/amdk8/raminit_f.c
+++ b/src/northbridge/amd/amdk8/raminit_f.c
@@ -718,12 +718,14 @@ static int is_dual_channel(const struct mem_controller *ctrl)
static int is_opteron(const struct mem_controller *ctrl)
{
- /* Test to see if I am an Opteron.
- * FIXME Testing dual channel capability is correct for now
- * but a better test is probably required.
- * m2 and s1g1 support dual channel too. but only support unbuffered dimm
+ /* Test to see if I am an Opteron. M2 and S1G1 support dual
+ * channel, too, but only support unbuffered DIMMs so we need a
+ * better test for Opterons.
+ * However, all code uses is_opteron() to find out whether to
+ * use dual channel, so if we really check for opteron here, we
+ * need to fix up all code using this function, too.
*/
-#warning "FIXME implement a better test for opterons"
+
uint32_t nbcap;
nbcap = pci_read_config32(ctrl->f3, NORTHBRIDGE_CAP);
return !!(nbcap & NBCAP_128Bit);