x86: Add a CPU driver for baytrail
This driver supports multi-core init and sets up the CPU frequencies
correctly.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/arch/x86/include/asm/arch-ivybridge/model_206ax.h b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
index 7b4f2e7..d2f9006 100644
--- a/arch/x86/include/asm/arch-ivybridge/model_206ax.h
+++ b/arch/x86/include/asm/arch-ivybridge/model_206ax.h
@@ -37,7 +37,6 @@
#define MSR_MISC_PWR_MGMT 0x1aa
#define MISC_PWR_MGMT_EIST_HW_DIS (1 << 0)
#define MSR_TURBO_RATIO_LIMIT 0x1ad
-#define MSR_POWER_CTL 0x1fc
#define MSR_PKGC3_IRTL 0x60a
#define MSR_PKGC6_IRTL 0x60b
@@ -63,7 +62,6 @@
#define MSR_PP1_CURRENT_CONFIG 0x602
#define PP1_CURRENT_LIMIT_SNB (35 << 3) /* 35 A */
#define PP1_CURRENT_LIMIT_IVB (50 << 3) /* 50 A */
-#define MSR_PKG_POWER_SKU_UNIT 0x606
#define MSR_PKG_POWER_SKU 0x614
#define IVB_CONFIG_TDP_MIN_CPUID 0x306a2
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 2cbb270..38dbb31 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -53,10 +53,17 @@
#define SNB_C1_AUTO_UNDEMOTE (1UL << 27)
#define SNB_C3_AUTO_UNDEMOTE (1UL << 28)
+#define MSR_BSEL_CR_OVERCLOCK_CONTROL 0x000000cd
#define MSR_PLATFORM_INFO 0x000000ce
+#define MSR_PMG_CST_CONFIG_CONTROL 0x000000e2
+#define SINGLE_PCTL (1 << 11)
+
#define MSR_MTRRcap 0x000000fe
#define MSR_IA32_BBL_CR_CTL 0x00000119
#define MSR_IA32_BBL_CR_CTL3 0x0000011e
+#define MSR_POWER_MISC 0x00000120
+#define ENABLE_ULFM_AUTOCM_MASK (1 << 2)
+#define ENABLE_INDP_AUTOCM_MASK (1 << 3)
#define MSR_IA32_SYSENTER_CS 0x00000174
#define MSR_IA32_SYSENTER_ESP 0x00000175
@@ -66,6 +73,7 @@
#define MSR_IA32_MCG_STATUS 0x0000017a
#define MSR_IA32_MCG_CTL 0x0000017b
+#define MSR_IA32_MISC_ENABLES 0x000001a0
#define MSR_OFFCORE_RSP_0 0x000001a6
#define MSR_OFFCORE_RSP_1 0x000001a7
#define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad
@@ -73,6 +81,7 @@
#define MSR_LBR_SELECT 0x000001c8
#define MSR_LBR_TOS 0x000001c9
+#define MSR_POWER_CTL 0x000001fc
#define MSR_LBR_NHM_FROM 0x00000680
#define MSR_LBR_NHM_TO 0x000006c0
#define MSR_LBR_CORE_FROM 0x00000040
@@ -136,7 +145,7 @@
/* Run Time Average Power Limiting (RAPL) Interface */
-#define MSR_RAPL_POWER_UNIT 0x00000606
+#define MSR_PKG_POWER_SKU_UNIT 0x00000606
#define MSR_PKG_POWER_LIMIT 0x00000610
#define MSR_PKG_ENERGY_STATUS 0x00000611
@@ -158,6 +167,16 @@
#define MSR_PP1_POLICY 0x00000642
#define MSR_CORE_C1_RES 0x00000660
+#define MSR_IACORE_RATIOS 0x0000066a
+#define MSR_IACORE_TURBO_RATIOS 0x0000066c
+#define MSR_IACORE_VIDS 0x0000066b
+#define MSR_IACORE_TURBO_VIDS 0x0000066d
+#define MSR_PKG_TURBO_CFG1 0x00000670
+#define MSR_CPU_TURBO_WKLD_CFG1 0x00000671
+#define MSR_CPU_TURBO_WKLD_CFG2 0x00000672
+#define MSR_CPU_THERM_CFG1 0x00000673
+#define MSR_CPU_THERM_CFG2 0x00000674
+#define MSR_CPU_THERM_SENS_CFG 0x00000675
#define MSR_AMD64_MC0_MASK 0xc0010044
@@ -348,6 +367,7 @@
#define MSR_THERM2_CTL_TM_SELECT (1ULL << 16)
#define MSR_IA32_MISC_ENABLE 0x000001a0
+#define H_MISC_DISABLE_TURBO (1 << 6)
#define MSR_IA32_TEMPERATURE_TARGET 0x000001a2
diff --git a/arch/x86/include/asm/turbo.h b/arch/x86/include/asm/turbo.h
index bb0d4b4..21b910b 100644
--- a/arch/x86/include/asm/turbo.h
+++ b/arch/x86/include/asm/turbo.h
@@ -12,9 +12,6 @@
#define CPUID_LEAF_PM 6
#define PM_CAP_TURBO_MODE (1 << 1)
-#define MSR_IA32_MISC_ENABLES 0x1a0
-#define H_MISC_DISABLE_TURBO (1 << 6)
-
enum {
TURBO_UNKNOWN,
TURBO_UNAVAILABLE,