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authorAaron Durbin <adurbin@chromium.org>2015-07-16 16:07:02 -0500
committerAaron Durbin <adurbin@chromium.org>2015-08-13 16:10:17 +0200
commit0dc7354760e889074472ef17652c7f270f3aa529 (patch)
treee909b28b3789b569b8cbe62ec10dbf167474e070 /src/northbridge/amd/amdk8/pre_f.h
parentdb01ddfd49ee6177c738f410496574105e7e5e44 (diff)
amd: raminit sysinfo offset fix
The sysinfo object within the k8 ram init is used to communicate progess/status from all the nodes in the system. However, the code was assuming where the sysinfo object lived in cache-as-ram. The layout of cache-as-ram is dynamic so one needs to do the lookup of the correct address at runtime. The way the amd code is compiled by #include'ing .c files makes the solution a little more complex in that some cache-as-ram support code needed to be refactored. Change-Id: I6500fa7b005dc082c4c0b3382ee2c3a138d9ac31 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/10961 Tested-by: build bot (Jenkins) Tested-by: Raptor Engineering Automated Test Stand <noreply@raptorengineeringinc.com> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/northbridge/amd/amdk8/pre_f.h')
-rw-r--r--src/northbridge/amd/amdk8/pre_f.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/amd/amdk8/pre_f.h b/src/northbridge/amd/amdk8/pre_f.h
index 0e0f9f4e32..c413b5b003 100644
--- a/src/northbridge/amd/amdk8/pre_f.h
+++ b/src/northbridge/amd/amdk8/pre_f.h
@@ -263,7 +263,8 @@ struct sys_info {
} __attribute__((packed));
#ifdef __PRE_RAM__
-extern struct sys_info sysinfo_car;
+#include <arch/early_variables.h>
+struct sys_info sysinfo_car CAR_GLOBAL;
#endif
#endif /* AMDK8_PRE_F_H */