New patch to review for coreboot: apollolake/amenia: Adding NHLA and NHLL, address and length of NHLT table in ACPI

[Saurabh Satija]

Saurabh Satija ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15025

-gerrit

commit 2f1808d4c16dc0ec3b3b42505ea3070f1de4ee8a
Author: Saurabh Satija 
Date:   Thu Mar 31 15:41:30 2016 -0700

apollolake/amenia: Adding NHLA and NHLL, address and length
    	of NHLT table in ACPI

Change-Id: Ic0959a8aae18d54e10e3fcd95bfc98a6b6e0385a
    Signed-off-by: Saurabh Satija 
---
 src/mainboard/intel/amenia/dsdt.asl         | 3 +++
 src/soc/intel/apollolake/acpi/globalnvs.asl | 4 +++-
 src/soc/intel/apollolake/include/soc/nvs.h  | 4 +++-
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/mainboard/intel/amenia/dsdt.asl b/src/mainboard/intel/amenia/dsdt.asl
index 19e7360..8147c27 100644
--- a/src/mainboard/intel/amenia/dsdt.asl
+++ b/src/mainboard/intel/amenia/dsdt.asl
@@ -24,6 +24,9 @@ DefinitionBlock(
    0x20110725	// OEM revision
 )
 {
+	// global NVS and variables
+	#include <soc/intel/apollolake/acpi/globalnvs.asl>
+
    Scope (_SB) {
    	Device (PCI0)
    	{
diff --git a/src/soc/intel/apollolake/acpi/globalnvs.asl b/src/soc/intel/apollolake/acpi/globalnvs.asl
index 2ef5031..3efca51 100644
--- a/src/soc/intel/apollolake/acpi/globalnvs.asl
+++ b/src/soc/intel/apollolake/acpi/globalnvs.asl
@@ -26,8 +26,10 @@ External (NVSA)
 OperationRegion (GNVS, SystemMemory, NVSA, 0x1000)
 Field (GNVS, ByteAcc, NoLock, Preserve)
 {
-	/* Nothing here yet, folks */
+	/* Miscellaneous */
    Offset (0x00),
+	NHLA,	64,	// 0x00 - NHLT Address
+	NHLL,	32,	// 0x08 - NHLT Length

/* ChromeOS stuff (0x100 -> 0xfff, size 0xeff) */
    Offset (0x100),
diff --git a/src/soc/intel/apollolake/include/soc/nvs.h b/src/soc/intel/apollolake/include/soc/nvs.h
index 8b3a3af..23e40e8 100644
--- a/src/soc/intel/apollolake/include/soc/nvs.h
+++ b/src/soc/intel/apollolake/include/soc/nvs.h
@@ -28,7 +28,9 @@

struct global_nvs_t {
    /* Miscellaneous */
-	uint8_t unused[256];
+	u64     nhla; /* 0x00 - NHLT Address */
+	u32     nhll; /* 0x08 - NHLT Length */
+	uint8_t unused[244];

/* ChromeOS specific (0x100 - 0xfff) */
    chromeos_acpi_t chromeos;