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authorPatrick Georgi <patrick@georgi-clan.de>2013-02-09 15:56:04 +0100
committerPatrick Georgi <patrick@georgi-clan.de>2013-02-11 20:51:33 +0100
commit8cc846897132f6d6baa49118005815aefb5f560f (patch)
tree113b69cccb4728084be3c5f83f04fe9f56db43e5 /src/include/cpu/intel
parent3b19cbae37ab340bd530e35412800a171733fda6 (diff)
Intel: Replace MSR 0xcd with MSR_FSB_FREQ
And move the corresponding #define to speedstep.h Change-Id: I8c884b8ab9ba54e01cfed7647a59deafeac94f2d Signed-off-by: Patrick Georgi <patrick@georgi-clan.de> Reviewed-on: http://review.coreboot.org/2339 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/include/cpu/intel')
-rw-r--r--src/include/cpu/intel/speedstep.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/include/cpu/intel/speedstep.h b/src/include/cpu/intel/speedstep.h
index 86778b10d5..f4c4d7283b 100644
--- a/src/include/cpu/intel/speedstep.h
+++ b/src/include/cpu/intel/speedstep.h
@@ -45,6 +45,7 @@
#define IA32_PERF_CTL 0x199
#define MSR_THERM2_CTL 0x19D
#define IA32_MISC_ENABLES 0x1A0
+#define MSR_FSB_FREQ 0xcd
#define MSR_FSB_CLOCK_VCC 0xce
#define MSR_PMG_CST_CONFIG_CONTROL 0xe2
#define MSR_PMG_IO_BASE_ADDR 0xe3
@@ -104,7 +105,9 @@ typedef struct {
int num_states;
} sst_table_t;
+#ifndef __ROMCC__
void speedstep_gen_pstates(sst_table_t *);
+#endif
#define SPEEDSTEP_MAX_POWER_YONAH 31000
#define SPEEDSTEP_MIN_POWER_YONAH 13100