]> git.sur5r.net Git - u-boot/commitdiff
x86: galileo: Enable ACPI table generation
authorBin Meng <bmeng.cn@gmail.com>
Thu, 26 May 2016 02:19:12 +0000 (19:19 -0700)
committerBin Meng <bmeng.cn@gmail.com>
Mon, 30 May 2016 02:21:12 +0000 (10:21 +0800)
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>
board/intel/galileo/.gitignore [new file with mode: 0644]
board/intel/galileo/Makefile
board/intel/galileo/acpi/mainboard.asl [new file with mode: 0644]
board/intel/galileo/dsdt.asl [new file with mode: 0644]
configs/galileo_defconfig
doc/README.x86

diff --git a/board/intel/galileo/.gitignore b/board/intel/galileo/.gitignore
new file mode 100644 (file)
index 0000000..6eb8a54
--- /dev/null
@@ -0,0 +1,3 @@
+dsdt.aml
+dsdt.asl.tmp
+dsdt.c
index 8356df198c44cd8deb4e61a1f817fbb582478d6d..bbe2f8bf5b171778ca2e2ac25a62025a603c6294 100644 (file)
@@ -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 (file)
index 0000000..21785ea
--- /dev/null
@@ -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 (file)
index 0000000..6042011
--- /dev/null
@@ -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"
+}
index f8d3c3b8abc33a662ae757f123d058c30a4a9d55..080c2ed50d6eb62d07759e9b09e58a4de9f5ad9f 100644 (file)
@@ -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
index 4d50feb720f258685384049401e8f8411c6896cf..a548b54b5b3fbb599471719667d775e633b29ad0 100644 (file)
@@ -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