diff options
author | Lee Leahy <leroy.p.leahy@intel.com> | 2015-04-20 15:20:28 -0700 |
---|---|---|
committer | Leroy P Leahy <leroy.p.leahy@intel.com> | 2015-06-25 21:50:48 +0200 |
commit | 32471729d9ebbabe809711ec55568925c6ce2070 (patch) | |
tree | b9f6db4e4969ee5edd6c2571e4f7612121070a9f /src/soc/intel/braswell/acpi/cpu.asl | |
parent | 5fe62efb77a2ecfeecdcc526404712b816e74693 (diff) | |
download | coreboot-32471729d9ebbabe809711ec55568925c6ce2070.tar.xz |
Braswell: Add Braswell SOC support
Add the files to support the Braswell SOC.
BRANCH=none
BUG=None
TEST=Build for a Braswell platform
Change-Id: I968da68733e57647d0a08e4040ff0378b4d59004
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: http://review.coreboot.org/10051
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/intel/braswell/acpi/cpu.asl')
-rw-r--r-- | src/soc/intel/braswell/acpi/cpu.asl | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/src/soc/intel/braswell/acpi/cpu.asl b/src/soc/intel/braswell/acpi/cpu.asl index 85b2014558..d487974a68 100644 --- a/src/soc/intel/braswell/acpi/cpu.asl +++ b/src/soc/intel/braswell/acpi/cpu.asl @@ -18,22 +18,34 @@ * Foundation, Inc. */ +/* CPU */ +#define DPTF_CPU_PASSIVE 80 +#define DPTF_CPU_CRITICAL 90 +#define DPTF_CPU_PASSIVE 80 +#define DPTF_CPU_CRITICAL 90 +#define DPTF_CPU_ACTIVE_AC0 90 +#define DPTF_CPU_ACTIVE_AC1 80 +#define DPTF_CPU_ACTIVE_AC2 70 +#define DPTF_CPU_ACTIVE_AC3 60 +#define DPTF_CPU_ACTIVE_AC4 50 + /* These devices are created at runtime */ -External (\_PR.CP00, DeviceObj) -External (\_PR.CP01, DeviceObj) -External (\_PR.CP02, DeviceObj) -External (\_PR.CP03, DeviceObj) +External (\_PR.CPU0, DeviceObj) +External (\_PR.CPU1, DeviceObj) +External (\_PR.CPU2, DeviceObj) +External (\_PR.CPU3, DeviceObj) + /* Notify OS to re-read CPU tables, assuming ^2 CPU count */ Method (PNOT) { If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x81) // _CST - Notify (\_PR.CP01, 0x81) // _CST + Notify (\_PR.CPU0, 0x81) /* _CST */ + Notify (\_PR.CPU1, 0x81) /* _CST */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x81) // _CST - Notify (\_PR.CP03, 0x81) // _CST + Notify (\_PR.CPU2, 0x81) /* _CST */ + Notify (\_PR.CPU3, 0x81) /* _CST */ } } @@ -41,12 +53,12 @@ Method (PNOT) Method (PPCN) { If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x80) // _PPC - Notify (\_PR.CP01, 0x80) // _PPC + Notify (\_PR.CPU0, 0x80) /* _PPC */ + Notify (\_PR.CPU1, 0x80) /* _PPC */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x80) // _PPC - Notify (\_PR.CP03, 0x80) // _PPC + Notify (\_PR.CPU2, 0x80) /* _PPC */ + Notify (\_PR.CPU3, 0x80) /* _PPC */ } } @@ -54,12 +66,12 @@ Method (PPCN) Method (TNOT) { If (LGreaterEqual (\PCNT, 2)) { - Notify (\_PR.CP00, 0x82) // _TPC - Notify (\_PR.CP01, 0x82) // _TPC + Notify (\_PR.CPU0, 0x82) /* _TPC */ + Notify (\_PR.CPU1, 0x82) /* _TPC */ } If (LGreaterEqual (\PCNT, 4)) { - Notify (\_PR.CP02, 0x82) // _TPC - Notify (\_PR.CP03, 0x82) // _TPC + Notify (\_PR.CPU2, 0x82) /* _TPC */ + Notify (\_PR.CPU3, 0x82) /* _TPC */ } } @@ -67,10 +79,10 @@ Method (TNOT) Method (PPKG) { If (LGreaterEqual (\PCNT, 4)) { - Return (Package() {\_PR.CP00, \_PR.CP01, \_PR.CP02, \_PR.CP03}) + Return (Package() {\_PR.CPU0, \_PR.CPU1, \_PR.CPU2, \_PR.CPU3}) } ElseIf (LGreaterEqual (\PCNT, 2)) { - Return (Package() {\_PR.CP00, \_PR.CP01}) + Return (Package() {\_PR.CPU0, \_PR.CPU1}) } Else { - Return (Package() {\_PR.CP00}) + Return (Package() {\_PR.CPU0}) } } |