diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2020-04-06 13:35:18 +0530 |
|---|---|---|
| committer | Subrata Banik <subrata.banik@intel.com> | 2020-04-13 05:44:44 +0000 |
| commit | 9225fd5040d73f282cc838b716202935ca50a929 (patch) | |
| tree | 8a90101efc8196f98016ef79a91419355b52568a /src/soc/intel | |
| parent | 9a90a439a2f142ea22ad66584e93b1f309e00dd9 (diff) | |
soc/intel/tigerlake: Remove scs.asl
Remove EMMC and SD card ACPI devices copied from Ice Lake.
Tiger Lake does not support these controllers.
BUG=b:151208782
TEST= Build volteer board
Change-Id: I4b3e37f93b94757d16d775fb27bee644d9dc539e
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40228
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/scs.asl | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/src/soc/intel/tigerlake/acpi/scs.asl b/src/soc/intel/tigerlake/acpi/scs.asl deleted file mode 100644 index a2d9414ff0..0000000000 --- a/src/soc/intel/tigerlake/acpi/scs.asl +++ /dev/null @@ -1,122 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* This file is part of the coreboot project. */ - -#include <soc/pcr_ids.h> - -Scope (\_SB.PCI0) { - - /* - * Clear register 0x1C20/0x4820 - * Arg0 - PCR Port ID - */ - Method(SCSC, 1, Serialized) - { - PCRA (Arg0, 0x1C20, 0x0) - PCRA (Arg0, 0x4820, 0x0) - } - - /* EMMC */ - Device(PEMC) { - Name(_ADR, 0x001A0000) - Name (_DDN, "eMMC Controller") - Name (TEMP, 0) - - OperationRegion(SCSR, PCI_Config, 0x00, 0x100) - Field(SCSR, WordAcc, NoLock, Preserve) { - Offset (0x84), /* PMECTRLSTATUS */ - PMCR, 16, - Offset (0xA2), /* PG_CONFIG */ - , 2, - PGEN, 1, /* PG_ENABLE */ - } - - Method(_INI) { - /* Clear register 0x1C20/0x4820 */ - SCSC (PID_EMMC) - } - - Method(_PS0, 0, Serialized) { - Stall (50) // Sleep 50 us - - Store(0, PGEN) // Disable PG - - /* Clear register 0x1C20/0x4820 */ - SCSC (PID_EMMC) - - /* Set Power State to D0 */ - And (PMCR, 0xFFFC, PMCR) - Store (PMCR, TEMP) - } - - Method(_PS3, 0, Serialized) { - Store(1, PGEN) // Enable PG - - /* Set Power State to D3 */ - Or (PMCR, 0x0003, PMCR) - Store (PMCR, TEMP) - } - - Device (CARD) - { - Name (_ADR, 0x00000008) - Method (_RMV, 0, NotSerialized) - { - Return (0) - } - } - } - - /* SD CARD */ - Device (SDXC) - { - Name (_ADR, 0x00140005) - Name (_DDN, "SD Controller") - Name (TEMP, 0) - - OperationRegion (SDPC, PCI_Config, 0x00, 0x100) - Field (SDPC, WordAcc, NoLock, Preserve) - { - Offset (0x84), /* PMECTRLSTATUS */ - PMCR, 16, - Offset (0xA2), /* PG_CONFIG */ - , 2, - PGEN, 1, /* PG_ENABLE */ - } - - Method(_INI) - { - /* Clear register 0x1C20/0x4820 */ - SCSC (PID_SDX) - } - - Method (_PS0, 0, Serialized) - { - Store (0, PGEN) /* Disable PG */ - - /* Clear register 0x1C20/0x4820 */ - SCSC (PID_SDX) - - /* Set Power State to D0 */ - And (PMCR, 0xFFFC, PMCR) - Store (PMCR, TEMP) - } - - Method (_PS3, 0, Serialized) - { - Store (1, PGEN) /* Enable PG */ - - /* Set Power State to D3 */ - Or (PMCR, 0x0003, PMCR) - Store (PMCR, TEMP) - } - - Device (CARD) - { - Name (_ADR, 0x00000008) - Method (_RMV, 0, NotSerialized) - { - Return (1) - } - } - } /* Device (SDXC) */ -} |