diff options
Diffstat (limited to 'src/northbridge/amd/lx')
| -rw-r--r-- | src/northbridge/amd/lx/northbridgeinit.c | 2 | ||||
| -rw-r--r-- | src/northbridge/amd/lx/raminit.c | 5 |
2 files changed, 3 insertions, 4 deletions
diff --git a/src/northbridge/amd/lx/northbridgeinit.c b/src/northbridge/amd/lx/northbridgeinit.c index a07a1eacad..f385770bc7 100644 --- a/src/northbridge/amd/lx/northbridgeinit.c +++ b/src/northbridge/amd/lx/northbridgeinit.c @@ -738,7 +738,7 @@ void northbridge_init_early(void) /* Now that the descriptor to memory is set up. */ /* The memory controller needs one read to synch its lines before it can be used. */ - i = *(volatile int *)0; + read32(zeroptr); GeodeLinkPriority(); diff --git a/src/northbridge/amd/lx/raminit.c b/src/northbridge/amd/lx/raminit.c index f20aed298a..c540f9a399 100644 --- a/src/northbridge/amd/lx/raminit.c +++ b/src/northbridge/amd/lx/raminit.c @@ -18,6 +18,7 @@ #include <cpu/amd/lxdef.h> #include <arch/io.h> #include <spd.h> +#include <stddef.h> #include "southbridge/amd/cs5536/cs5536.h" #include "raminit.h" #include "northbridge.h" @@ -747,10 +748,8 @@ void sdram_enable(int controllers, const struct mem_controller *ctrl) /* 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++) { - ptr = (void *)i; - *ptr = (unsigned long)i; + write32(zeroptr + i, i); } /* SWAPSiF for PBZ 4112 (Errata 34) */ /* check for failed DLL settings now that we have done a memory write. */ |