65f5932e0c
Port commit 237afda (src/soc/intel/tigerlake: Add SPI DMI Destination ID)
into Alderlake.
Change-Id: Ia0b465d405ab3c70b7d4094d32c182cab30fe531
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48754
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
34 lines
632 B
C
34 lines
632 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* This file is created based on Intel Alder Lake Processor PCH Datasheet
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* Document number: 621483
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* Chapter number: 7
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*/
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#include <intelblocks/fast_spi.h>
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#include <intelblocks/spi.h>
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#include <soc/pci_devs.h>
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#include <soc/pcr_ids.h>
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int spi_soc_devfn_to_bus(unsigned int devfn)
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{
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switch (devfn) {
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case PCH_DEVFN_SPI:
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return 0;
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case PCH_DEVFN_GSPI0:
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return 1;
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case PCH_DEVFN_GSPI1:
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return 2;
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case PCH_DEVFN_GSPI2:
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return 3;
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case PCH_DEVFN_GSPI3:
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return 4;
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}
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return -1;
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}
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uint32_t soc_get_spi_dmi_destination_id(void)
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{
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return SPI_DMI_DESTINATION_ID;
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}
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