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4 Commits

Author SHA1 Message Date
Bin Meng
fcf2fba472 x86: baytrail: acpi: Add APIs for determining/clearing sleep state 
This adds APIs for determining previous sleep state from ACPI I/O
registers, as well as clearing sleep state on BayTrail SoC.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
 2017-05-17 17:11:46 +08:00
Bin Meng
2047390abc x86: baytrail: Introduce ACPI global NVS 
This introduces baytrail-specific ACPI global NVS structure, defined in
both C header file and ASL file.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: George McCollister <george.mccollister@gmail.com>
Tested-by: George McCollister <george.mccollister@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2016-07-12 13:46:01 +08:00
Bin Meng
d3d664725b x86: baytrail: acpi: Fix I/O APIC ID in the MADT table 
So far this is hardcoded to 2, but it should really be read
from the I/O APIC register.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2016-05-30 10:21:12 +08:00
Bin Meng
4470f2d51c x86: baytrail: Generate ACPI FADT/MADT tables 
FADT/MADT tables are platform specific. Generate them for BayTrail.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
 2016-05-23 15:18:00 +08:00