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x86: baytrail: Conditionally report S3 in the ACPI table

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When U-Boot is built without ACPI S3 support, it should not report
S3 in the ACPI table otherwise when kernel does STR it won't work.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Bin Meng 2017-04-21 07:24:33 -07:00
parent b727961b07
commit e652e1304a
2 changed files with 3 additions and 1 deletions
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2
arch/x86/include/asm/arch-baytrail/acpi/sleepstates.asl
View file

@ -8,6 +8,8 @@
*/
Name(\_S0, Package() {0x0, 0x0, 0x0, 0x0})
#ifdef CONFIG_HAVE_ACPI_RESUME
Name(\_S3, Package() {0x5, 0x0, 0x0, 0x0})
#endif
Name(\_S4, Package() {0x6, 0x0, 0x0, 0x0})
Name(\_S5, Package() {0x7, 0x0, 0x0, 0x0})

2
arch/x86/include/asm/global_data.h
View file

@ -100,7 +100,7 @@ struct arch_global_data {
u32 high_table_limit;
#endif
#ifdef CONFIG_HAVE_ACPI_RESUME
int prev_sleep_state; /* Previous sleep state */
int prev_sleep_state; /* Previous sleep state ACPI_S0/1../5 */
#endif
};