diff options
| author | Nils Jacobs <njacobs8@hetnet.nl> | 2010-07-26 23:46:25 +0000 |
|---|---|---|
| committer | Joseph Smith <joe@smittys.pointclark.net> | 2010-07-26 23:46:25 +0000 |
| commit | e474070bdd3410fef471a7a142453a883a9f7793 (patch) | |
| tree | 578d9a74c2bcddee89bd7db21ea9fb5bcff00a4e /src/northbridge/amd/gx2/raminit.c | |
| parent | e3fb1c2531573ca246221167156721e40c3ef47c (diff) | |
This patch converts the Geode GX2 boards to CAR.
Signed-off-by: Nils Jacobs <njacobs8@hetnet.nl>
Acked-by: Joseph Smith <joe@settoplinux.org>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5669 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/amd/gx2/raminit.c')
| -rw-r--r-- | src/northbridge/amd/gx2/raminit.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/src/northbridge/amd/gx2/raminit.c b/src/northbridge/amd/gx2/raminit.c index 3f99cab8ee..c8f248d55c 100644 --- a/src/northbridge/amd/gx2/raminit.c +++ b/src/northbridge/amd/gx2/raminit.c @@ -102,17 +102,14 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) msr.lo = 0x8ea0ad6a; wrmsr(0x4c00000f, msr); - /* Fixes from Jordan Crouse of AMD. */ - - /* make sure there is nothing stale in the cache */ - __asm__("wbinvd\n"); - - print_debug("RAM DLL lock\n"); /* The RAM dll needs a write to lock on so generate a few dummy writes */ + /* Note: The descriptor needs to be enabled to point at memory */ volatile unsigned long *ptr; - for (i=0;i<5;i++) { + for (i = 0; i < 5; i++) { ptr = (void *)i; *ptr = (unsigned long)i; } + print_info("RAM DLL lock\n"); + } |