| Message ID | 1464229153-23917-8-git-send-email-bmeng.cn@gmail.com |
|---|---|
| State | Accepted |
| Delegated to: | Bin Meng |
| Headers | show |
On Thu, May 26, 2016 at 10:19 AM, Bin Meng <bmeng.cn@gmail.com> wrote: > Enable ACPI table generation by creating a DSDT table. > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > Reviewed-by: Simon Glass <sjg@chromium.org> > --- > > Changes in v2: None > > board/intel/galileo/.gitignore | 3 +++ > board/intel/galileo/Makefile | 1 + > board/intel/galileo/acpi/mainboard.asl | 11 +++++++++++ > board/intel/galileo/dsdt.asl | 14 ++++++++++++++ > configs/galileo_defconfig | 1 + > doc/README.x86 | 5 ++++- > 6 files changed, 34 insertions(+), 1 deletion(-) > create mode 100644 board/intel/galileo/.gitignore > create mode 100644 board/intel/galileo/acpi/mainboard.asl > create mode 100644 board/intel/galileo/dsdt.asl > applied to u-boot-x86, thanks!
diff --git a/board/intel/galileo/.gitignore b/board/intel/galileo/.gitignore new file mode 100644 index 0000000..6eb8a54 --- /dev/null +++ b/board/intel/galileo/.gitignore @@ -0,0 +1,3 @@ +dsdt.aml +dsdt.asl.tmp +dsdt.c diff --git a/board/intel/galileo/Makefile b/board/intel/galileo/Makefile index 8356df1..bbe2f8b 100644 --- a/board/intel/galileo/Makefile +++ b/board/intel/galileo/Makefile @@ -5,3 +5,4 @@ # obj-y += galileo.o start.o +obj-$(CONFIG_GENERATE_ACPI_TABLE) += dsdt.o diff --git a/board/intel/galileo/acpi/mainboard.asl b/board/intel/galileo/acpi/mainboard.asl new file mode 100644 index 0000000..21785ea --- /dev/null +++ b/board/intel/galileo/acpi/mainboard.asl @@ -0,0 +1,11 @@ +/* + * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* Power Button */ +Device (PWRB) +{ + Name(_HID, EISAID("PNP0C0C")) +} diff --git a/board/intel/galileo/dsdt.asl b/board/intel/galileo/dsdt.asl new file mode 100644 index 0000000..6042011 --- /dev/null +++ b/board/intel/galileo/dsdt.asl @@ -0,0 +1,14 @@ +/* + * Copyright (C) 2016, Bin Meng <bmeng.cn@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +DefinitionBlock("dsdt.aml", "DSDT", 2, "U-BOOT", "U-BOOTBL", 0x00010000) +{ + /* platform specific */ + #include <asm/arch/acpi/platform.asl> + + /* board specific */ + #include "acpi/mainboard.asl" +} diff --git a/configs/galileo_defconfig b/configs/galileo_defconfig index f8d3c3b..080c2ed 100644 --- a/configs/galileo_defconfig +++ b/configs/galileo_defconfig @@ -5,6 +5,7 @@ CONFIG_TARGET_GALILEO=y CONFIG_ENABLE_MRC_CACHE=y CONFIG_GENERATE_PIRQ_TABLE=y CONFIG_GENERATE_MP_TABLE=y +CONFIG_GENERATE_ACPI_TABLE=y CONFIG_FIT=y CONFIG_BOOTSTAGE=y CONFIG_BOOTSTAGE_REPORT=y diff --git a/doc/README.x86 b/doc/README.x86 index 4d50feb..a548b54 100644 --- a/doc/README.x86 +++ b/doc/README.x86 @@ -1028,12 +1028,15 @@ Features that are optional: those legacy stuff into U-Boot. ACPI spec allows a system that does not support SMI (a legacy-free system). -So far ACPI is enabled on BayTrail based boards. Testing was done by booting +ACPI was initially enabled on BayTrail based boards. Testing was done by booting a pre-installed Ubuntu 14.04 from a SATA drive. Installing Ubuntu 14.04 and Windows 8.1/10 to a SATA drive and booting from there is also tested. Most devices seem to work correctly and the board can respond a reboot/shutdown command from the OS. +For other platform boards, ACPI support status can be checked by examining their +board defconfig files to see if CONFIG_GENERATE_ACPI_TABLE is set to y. + TODO List --------- - Audio