cpu/intel/haswell/haswell.h: Align with Broadwell

Sort MSR definitions, move MCHBAR registers to northbridge and relocate
C-state latency macros into the header.

Tested with BUILD_TIMELESS=1, Asrock B85M Pro4 remains identical.

Change-Id: I3b02f1b1eff522c037e6fc8bb0d831423913da29
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46914
Reviewed-by: Nico Huber <nico.h@gmx.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

3 files changed, 51 insertions, 55 deletions

diff --git a/src/cpu/intel/haswell/haswell.h b/src/cpu/intel/haswell/haswell.h
index deadbc567f50..284ff013a36c 100644
--- a/src/cpu/intel/haswell/haswell.h
+++ b/src/cpu/intel/haswell/haswell.h
@@ -21,22 +21,29 @@
 #define CPU_BCLK			100
 
 #define MSR_CORE_THREAD_COUNT		0x35
+#define MSR_PLATFORM_INFO		0xce
+#define  PLATFORM_INFO_SET_TDP		(1 << 29)
+#define MSR_PKG_CST_CONFIG_CONTROL	0xe2
+#define MSR_PMG_IO_CAPTURE_BASE		0xe4
 #define MSR_FEATURE_CONFIG		0x13c
+#define SMM_MCA_CAP_MSR			0x17d
+#define   SMM_CPU_SVRSTR_BIT		57
+#define   SMM_CPU_SVRSTR_MASK		(1 << (SMM_CPU_SVRSTR_BIT - 32))
 #define MSR_FLEX_RATIO			0x194
 #define  FLEX_RATIO_LOCK		(1 << 20)
 #define  FLEX_RATIO_EN			(1 << 16)
 #define MSR_TEMPERATURE_TARGET		0x1a2
-#define MSR_LT_LOCK_MEMORY		0x2e7
-
-#define MSR_PLATFORM_INFO		0xce
-#define  PLATFORM_INFO_SET_TDP		(1 << 29)
-#define MSR_PKG_CST_CONFIG_CONTROL	0xe2
-#define MSR_PMG_IO_CAPTURE_BASE		0xe4
-
 #define MSR_MISC_PWR_MGMT		0x1aa
 #define  MISC_PWR_MGMT_EIST_HW_DIS	(1 << 0)
 #define MSR_TURBO_RATIO_LIMIT		0x1ad
+#define MSR_PRMRR_PHYS_BASE		0x1f4
+#define MSR_PRMRR_PHYS_MASK		0x1f5
 #define MSR_POWER_CTL			0x1fc
+#define MSR_LT_LOCK_MEMORY		0x2e7
+#define MSR_UNCORE_PRMRR_PHYS_BASE	0x2f4
+#define MSR_UNCORE_PRMRR_PHYS_MASK	0x2f5
+#define SMM_FEATURE_CONTROL_MSR		0x4e0
+#define   SMM_CPU_SAVE_EN		(1 << 1)
 
 #define MSR_C_STATE_LATENCY_CONTROL_0	0x60a
 #define MSR_C_STATE_LATENCY_CONTROL_1	0x60b
@@ -53,7 +60,7 @@
 #define  IRTL_33554432_NS		(5 << 10)
 #define  IRTL_RESPONSE_MASK		(0x3ff)
 
-/* long duration in low dword, short duration in high dword */
+/* Long duration in low dword, short duration in high dword */
 #define MSR_PKG_POWER_LIMIT		0x610
 #define  PKG_POWER_LIMIT_MASK		0x7fff
 #define  PKG_POWER_LIMIT_EN		(1 << 15)
@@ -76,18 +83,6 @@
 #define MSR_CONFIG_TDP_CONTROL		0x64b
 #define MSR_TURBO_ACTIVATION_RATIO	0x64c
 
-#define SMM_MCA_CAP_MSR			0x17d
-#define   SMM_CPU_SVRSTR_BIT		57
-#define   SMM_CPU_SVRSTR_MASK		(1 << (SMM_CPU_SVRSTR_BIT - 32))
-
-#define MSR_PRMRR_PHYS_BASE		0x1f4
-#define MSR_PRMRR_PHYS_MASK		0x1f5
-#define MSR_UNCORE_PRMRR_PHYS_BASE	0x2f4
-#define MSR_UNCORE_PRMRR_PHYS_MASK	0x2f5
-
-#define SMM_FEATURE_CONTROL_MSR		0x4e0
-#define   SMM_CPU_SAVE_EN		(1 << 1)
-
 /* SMM save state MSRs */
 #define SMBASE_MSR			0xc20
 #define IEDBASE_MSR			0xc22
@@ -96,33 +91,26 @@
 #define SMRR_SUPPORTED			(1 << 11)
 #define PRMRR_SUPPORTED			(1 << 12)
 
+/* Intel suggested latency times in units of 1024ns. */
+#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42
+#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73
+#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91
+#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4
+#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145
+#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef
+
+#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \
+	(((1 << ((base) * 5)) * (limit)) / 1000)
+#define C_STATE_LATENCY_FROM_LAT_REG(reg) \
+	C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \
+				      (IRTL_1024_NS >> 10))
+
 /* P-state configuration */
 #define PSS_MAX_ENTRIES			8
 #define PSS_RATIO_STEP			2
 #define PSS_LATENCY_TRANSITION		10
 #define PSS_LATENCY_BUSMASTER		10
 
-/* PCODE MMIO communications live in the MCHBAR. */
-#define BIOS_MAILBOX_INTERFACE			0x5da4
-#define  MAILBOX_RUN_BUSY			(1 << 31)
-#define  MAILBOX_BIOS_CMD_READ_PCS		1
-#define  MAILBOX_BIOS_CMD_WRITE_PCS		2
-#define  MAILBOX_BIOS_CMD_READ_CALIBRATION	0x509
-#define  MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL	0x909
-#define  MAILBOX_BIOS_CMD_READ_PCH_POWER	0xa
-#define  MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT	0xb
-/* Errors are returned back in bits 7:0. */
-#define  MAILBOX_BIOS_ERROR_NONE		0
-#define  MAILBOX_BIOS_ERROR_INVALID_COMMAND	1
-#define  MAILBOX_BIOS_ERROR_TIMEOUT		2
-#define  MAILBOX_BIOS_ERROR_ILLEGAL_DATA	3
-#define  MAILBOX_BIOS_ERROR_RESERVED		4
-#define  MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID	5
-#define  MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED	6
-#define  MAILBOX_BIOS_ERROR_VR_ERROR		7
-/* Data is passed through bits 31:0 of the data register. */
-#define BIOS_MAILBOX_DATA			0x5da0
-
 /* Sanity check config options. */
 #if (CONFIG_SMM_TSEG_SIZE <= (CONFIG_IED_REGION_SIZE + CONFIG_SMM_RESERVED_SIZE))
 # error "CONFIG_SMM_TSEG_SIZE <= (CONFIG_IED_REGION_SIZE + CONFIG_SMM_RESERVED_SIZE)"
diff --git a/src/cpu/intel/haswell/haswell_init.c b/src/cpu/intel/haswell/haswell_init.c
index 86a90530dae1..44bbbfdadf58 100644
--- a/src/cpu/intel/haswell/haswell_init.c
+++ b/src/cpu/intel/haswell/haswell_init.c
@@ -20,20 +20,6 @@
 #include "haswell.h"
 #include "chip.h"
 
-/* Intel suggested latency times in units of 1024ns. */
-#define C_STATE_LATENCY_CONTROL_0_LIMIT 0x42
-#define C_STATE_LATENCY_CONTROL_1_LIMIT 0x73
-#define C_STATE_LATENCY_CONTROL_2_LIMIT 0x91
-#define C_STATE_LATENCY_CONTROL_3_LIMIT 0xe4
-#define C_STATE_LATENCY_CONTROL_4_LIMIT 0x145
-#define C_STATE_LATENCY_CONTROL_5_LIMIT 0x1ef
-
-#define C_STATE_LATENCY_MICRO_SECONDS(limit, base) \
-	(((1 << ((base)*5)) * (limit)) / 1000)
-#define C_STATE_LATENCY_FROM_LAT_REG(reg) \
-	C_STATE_LATENCY_MICRO_SECONDS(C_STATE_LATENCY_CONTROL_ ##reg## _LIMIT, \
-				      (IRTL_1024_NS >> 10))
-
 /*
  * List of supported C-states in this processor. Only the ULT parts support C8,
  * C9, and C10.
diff --git a/src/northbridge/intel/haswell/registers/mchbar.h b/src/northbridge/intel/haswell/registers/mchbar.h
index 97ae433412b1..4bdb49a370d3 100644
--- a/src/northbridge/intel/haswell/registers/mchbar.h
+++ b/src/northbridge/intel/haswell/registers/mchbar.h
@@ -34,6 +34,28 @@
 #define MCH_DDR_POWER_LIMIT_HI	0x58e4
 
 #define SSKPD			0x5d10 /* 64-bit scratchpad register */
+
+/* PCODE MMIO communications live in the MCHBAR */
+#define BIOS_MAILBOX_DATA	0x5da0
+
+#define BIOS_MAILBOX_INTERFACE	0x5da4
+#define  MAILBOX_RUN_BUSY			(1 << 31)
+#define  MAILBOX_BIOS_CMD_READ_PCS		1
+#define  MAILBOX_BIOS_CMD_WRITE_PCS		2
+#define  MAILBOX_BIOS_CMD_READ_CALIBRATION	0x509
+#define  MAILBOX_BIOS_CMD_FSM_MEASURE_INTVL	0x909
+#define  MAILBOX_BIOS_CMD_READ_PCH_POWER	0xa
+#define  MAILBOX_BIOS_CMD_READ_PCH_POWER_EXT	0xb
+/* Errors are returned back in bits 7:0 */
+#define  MAILBOX_BIOS_ERROR_NONE		0
+#define  MAILBOX_BIOS_ERROR_INVALID_COMMAND	1
+#define  MAILBOX_BIOS_ERROR_TIMEOUT		2
+#define  MAILBOX_BIOS_ERROR_ILLEGAL_DATA	3
+#define  MAILBOX_BIOS_ERROR_RESERVED		4
+#define  MAILBOX_BIOS_ERROR_ILLEGAL_VR_ID	5
+#define  MAILBOX_BIOS_ERROR_VR_INTERFACE_LOCKED	6
+#define  MAILBOX_BIOS_ERROR_VR_ERROR		7
+
 #define BIOS_RESET_CPL		0x5da8 /* 8-bit */
 
 #define MC_BIOS_DATA		0x5e04 /* Miscellaneous information for BIOS */