Lijian Zhao (lijian.zhao@intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13348
-gerrit
commit 3282b13e2321d05b3834bf95d0b0970d8614c72c Author: Lance Zhao lijian.zhao@intel.com Date: Mon Nov 9 17:06:34 2015 -0800
soc/apollolake: Add skeleton ACPI entry
Change-Id: Ib127af5392ca2b349480f5b21fad2186b444d7e6 Signed-off-by: Lance Zhao lijian.zhao@intel.com --- src/mainboard/intel/apollolake_rvp/Kconfig | 1 + src/mainboard/intel/apollolake_rvp/acpi_tables.c | 17 ++++++++++++++ src/mainboard/intel/apollolake_rvp/dsdt.asl | 29 ++++++++++++++++++++++++ src/soc/intel/apollolake/Makefile.inc | 2 ++ src/soc/intel/apollolake/acpi.c | 22 ++++++++++++++++++ 5 files changed, 71 insertions(+)
diff --git a/src/mainboard/intel/apollolake_rvp/Kconfig b/src/mainboard/intel/apollolake_rvp/Kconfig index 9920b46..5006695 100644 --- a/src/mainboard/intel/apollolake_rvp/Kconfig +++ b/src/mainboard/intel/apollolake_rvp/Kconfig @@ -4,6 +4,7 @@ config BOARD_SPECIFIC_OPTIONS def_bool y select SOC_INTEL_APOLLOLAKE select BOARD_ROMSIZE_KB_8192 + select HAVE_ACPI_TABLES
config MAINBOARD_DIR string diff --git a/src/mainboard/intel/apollolake_rvp/acpi_tables.c b/src/mainboard/intel/apollolake_rvp/acpi_tables.c new file mode 100644 index 0000000..95de1f5 --- /dev/null +++ b/src/mainboard/intel/apollolake_rvp/acpi_tables.c @@ -0,0 +1,17 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lijian Zhao lijian.zhao@intel.com for Intel Corp.) + * + * 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; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <arch/acpi.h> + +void acpi_create_fadt(acpi_fadt_t *fadt, acpi_facs_t *facs, void *dsdt) +{ +} diff --git a/src/mainboard/intel/apollolake_rvp/dsdt.asl b/src/mainboard/intel/apollolake_rvp/dsdt.asl new file mode 100644 index 0000000..7b9fe29 --- /dev/null +++ b/src/mainboard/intel/apollolake_rvp/dsdt.asl @@ -0,0 +1,29 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lijian Zhao lijian.zhao@intel.com for Intel Corp.) + * + * 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; either version 2 of the License, or + * (at your option) any later version. + */ + +DefinitionBlock( + "dsdt.aml", + "DSDT", + 0x02, /* DSDT revision: ACPI v2.0 */ + "COREv4", /* OEM id */ + "COREBOOT", /* OEM table id */ + 0x20110725 /* OEM revision */ +) +{ + Scope (_SB) { + Device (PCI0) + { + Name (_HID, EISAID ("PNP0A08")) /* PCIe */ + } + } + +} diff --git a/src/soc/intel/apollolake/Makefile.inc b/src/soc/intel/apollolake/Makefile.inc index 4e05726..c425f2e 100644 --- a/src/soc/intel/apollolake/Makefile.inc +++ b/src/soc/intel/apollolake/Makefile.inc @@ -25,6 +25,8 @@ romstage-y += memmap.c romstage-y += mmap_boot.c
smm-y += placeholders.c + +ramstage-$(CONFIG_HAVE_ACPI_TABLES) += acpi.c ramstage-y += cpu.c ramstage-y += chip.c ramstage-y += placeholders.c diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c new file mode 100644 index 0000000..d7249c2 --- /dev/null +++ b/src/soc/intel/apollolake/acpi.c @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lijian Zhao lijian.zhao@intel.com for Intel Corp.) + * + * 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; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <arch/acpi.h> + +unsigned long acpi_fill_mcfg(unsigned long current) +{ + return 0; +} +unsigned long acpi_fill_madt(unsigned long current) +{ + return 0; +}
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Lijian Zhao