x86: tsc: Add Airmont reference clock values

Per the Intel 64 and IA-32 Architecture Software Developer's Manual,
add the reference clock for Intel Atom Processors based on the Airmont
Microarchitecture (Braswell).

This keeps in sync with Linux kernel commit:
  6fcb41c: x86/tsc_msr: Add Airmont reference clock values

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/timer/tsc_timer.c b/drivers/timer/tsc_timer.c
index 4d1fc9cd13707c8a1caa5d2a3be96d5969c23ce6..77040afafe7f93ad2993d466550e14e10d1264c2 100644 (file)
--- a/drivers/timer/tsc_timer.c
+++ b/drivers/timer/tsc_timer.c
@@ -18,7 +18,7 @@
 #include <asm/msr.h>
 #include <asm/u-boot-x86.h>
 
-#define MAX_NUM_FREQS  8
+#define MAX_NUM_FREQS  9
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -40,17 +40,20 @@ struct freq_desc {
 
 static struct freq_desc freq_desc_tables[] = {
        /* PNW */
-       { 6, 0x27, 0, { 0, 0, 0, 0, 0, 99840, 0, 83200 } },
+       { 6, 0x27, 0, { 0, 0, 0, 0, 0, 99840, 0, 83200, 0 } },
        /* CLV+ */
-       { 6, 0x35, 0, { 0, 133200, 0, 0, 0, 99840, 0, 83200 } },
+       { 6, 0x35, 0, { 0, 133200, 0, 0, 0, 99840, 0, 83200, 0 } },
        /* TNG - Intel Atom processor Z3400 series */
-       { 6, 0x4a, 1, { 0, 100000, 133300, 0, 0, 0, 0, 0 } },
+       { 6, 0x4a, 1, { 0, 100000, 133300, 0, 0, 0, 0, 0, 0 } },
        /* VLV2 - Intel Atom processor E3000, Z3600, Z3700 series */
-       { 6, 0x37, 1, { 83300, 100000, 133300, 116700, 80000, 0, 0, 0 } },
+       { 6, 0x37, 1, { 83300, 100000, 133300, 116700, 80000, 0, 0, 0, 0 } },
        /* ANN - Intel Atom processor Z3500 series */
-       { 6, 0x5a, 1, { 83300, 100000, 133300, 100000, 0, 0, 0, 0 } },
+       { 6, 0x5a, 1, { 83300, 100000, 133300, 100000, 0, 0, 0, 0, 0 } },
+       /* AMT - Intel Atom processor X7-Z8000 and X5-Z8000 series */
+       { 6, 0x4c, 1, { 83300, 100000, 133300, 116700,
+                       80000, 93300, 90000, 88900, 87500 } },
        /* Ivybridge */
-       { 6, 0x3a, 2, { 0, 0, 0, 0, 0, 0, 0, 0 } },
+       { 6, 0x3a, 2, { 0, 0, 0, 0, 0, 0, 0, 0, 0 } },
 };
 
 static int match_cpu(u8 family, u8 model)