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soc/intel/tigerlake: Support ISH

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Add ACPI Object for ISH SSDT
Enable/disable ISH based on devicetree

BRANCH=none
BUG=b:145946347
TEST=boot to OS with TGL RVP UP3

Signed-off-by: Hu, Hebo <hebo.hu@intel.com>
Signed-off-by: li feng <li1.feng@intel.com>
Change-Id: I30f4d936ece139cf67640e6df6a9f47579f87bca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39480
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Wonkyu Kim <wonkyu.kim@intel.com>
This commit is contained in:
li feng
2020-03-12 16:09:53 -07:00
committed by Patrick Georgi
parent b159d443dd
commit 2cf9d3883c
4 changed files with 33 additions and 0 deletions
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src/soc/intel/tigerlake/chip.c
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@@ -71,6 +71,7 @@ const char *soc_acpi_name(const struct device *dev)
switch (dev->path.pci.devfn) {
case SA_DEVFN_ROOT: return "MCHC";
case PCH_DEVFN_ISH: return "ISHB";
case PCH_DEVFN_XHCI: return "XHCI";
case PCH_DEVFN_I2C0: return "I2C0";
case PCH_DEVFN_I2C1: return "I2C1";