206821ee2f
Add NHLT and dt support for meowth with max98373 amp. BUG=b:71724897 TEST='emerge-meowth coreboot' compiles correctly TEST=check SSDT and verify entries for max98373 TEST=check NHLT ACPI tables included blobs for max98373 Change-Id: Ic89bf669c7ab2ef39ce64e4da6a57a7069ee75f9 Signed-off-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com> Signed-off-by: Lijian Zhao <lijian.zhao@intel.com> Reviewed-on: https://review.coreboot.org/23334 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright 2017 Google Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <device/device.h>
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#include <ec/ec.h>
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#include <vendorcode/google/chromeos/chromeos.h>
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#include <nhlt.h>
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#include <arch/acpi.h>
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#include <baseboard/variants.h>
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static void mainboard_init(device_t dev)
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{
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mainboard_ec_init();
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}
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static unsigned long mainboard_write_acpi_tables(device_t device,
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unsigned long current, acpi_rsdp_t *rsdp)
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{
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uintptr_t start_addr;
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uintptr_t end_addr;
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struct nhlt *nhlt;
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start_addr = current;
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nhlt = nhlt_init();
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if (nhlt == NULL)
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return start_addr;
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variant_nhlt_init(nhlt);
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end_addr = nhlt_soc_serialize(nhlt, start_addr);
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if (end_addr != start_addr)
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acpi_add_table(rsdp, (void *)start_addr);
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return end_addr;
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}
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static void mainboard_enable(device_t dev)
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{
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dev->ops->init = mainboard_init;
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dev->ops->acpi_inject_dsdt_generator = chromeos_dsdt_generator;
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dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
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}
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struct chip_operations mainboard_ops = {
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.enable_dev = mainboard_enable,
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};
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