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authorSubrata Banik <subrata.banik@intel.com>2019-10-30 15:47:06 +0530
committerPatrick Georgi <pgeorgi@google.com>2019-11-01 11:50:31 +0000
commitfa2f793957d03c96b2ad3a048b0889fe4203cb81 (patch)
treec5e8c383dbebcd05a47f9546197d085208400bc6 /src/soc/intel/common/block/include/intelblocks/nvs.h
parent2715cdb3f32fcebdd1de6870a665a2b613c07e60 (diff)
soc/intel/{cnl,icl}: Move globalnvs.asl/nvs.h into common/block/
This patch creates a common instance of globalnvs.asl/nvs.h inside intel common code (soc/intel/common/block/) and ask cnl & icl soc code to refer globalnvs.asl and nvs.h from common code block. TEST=Able to build and boot Hatch and ICL DE system. Dump DSDT.asl to verify GNVS operation region presence after booting to OS. Change-Id: Ia9fb12a75557bd7dc38f6d22ba2b32065d18b3ee Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/36457 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-by: Michael Niewöhner Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/soc/intel/common/block/include/intelblocks/nvs.h')
-rw-r--r--src/soc/intel/common/block/include/intelblocks/nvs.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/include/intelblocks/nvs.h b/src/soc/intel/common/block/include/intelblocks/nvs.h
new file mode 100644
index 0000000000..5f367b68b3
--- /dev/null
+++ b/src/soc/intel/common/block/include/intelblocks/nvs.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2019 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef SOC_INTEL_COMMON_BLOCK_NVS_H
+#define SOC_INTEL_COMMON_BLOCK_NVS_H
+
+#include <commonlib/helpers.h>
+#include <vendorcode/google/chromeos/gnvs.h>
+
+typedef struct global_nvs_t {
+ /* Miscellaneous */
+ u16 osys; /* 0x00 - 0x01 Operating System */
+ u8 smif; /* 0x02 - SMI function call ("TRAP") */
+ u8 pcnt; /* 0x03 - Processor Count */
+ u8 ppcm; /* 0x04 - Max PPC State */
+ u8 tlvl; /* 0x05 - Throttle Level Limit */
+ u8 lids; /* 0x06 - LID State */
+ u8 pwrs; /* 0x07 - AC Power State */
+ u32 cbmc; /* 0x08 - 0xb AC Power State */
+ u64 pm1i; /* 0x0c - 0x13 PM1 wake status bit */
+ u64 gpei; /* 0x14 - 0x1b GPE wake status bit */
+ u8 dpte; /* 0x1c - Enable DPTF */
+ u64 nhla; /* 0x1d - 0x24 NHLT Address */
+ u32 nhll; /* 0x25 - 0x28 NHLT Length */
+ u16 cid1; /* 0x29 - 0x2a Wifi Country Identifier */
+ u16 u2we; /* 0x2b - 0x2c USB2 Wake Enable Bitmap */
+ u16 u3we; /* 0x2d - 0x2e USB3 Wake Enable Bitmap */
+ u8 uior; /* 0x2f - UART debug controller init on S3 resume */
+ u8 unused[208];
+
+ /* ChromeOS specific (0x100 - 0xfff) */
+ chromeos_acpi_t chromeos;
+} __packed global_nvs_t;
+check_member(global_nvs_t, chromeos, GNVS_CHROMEOS_ACPI_OFFSET);
+
+#endif