Re: [U-Boot] [PATCH 19/22] x86: acpi: Turn on ACPI mode for S3

On 16 March 2017 at 08:26, Bin Meng bmeng.cn@gmail.com wrote:

Before jumping to OS waking up vector, we need turn on ACPI mode for S3, just like what we do for a normal boot.

Signed-off-by: Bin Meng bmeng.cn@gmail.com

arch/x86/lib/acpi_s3.c | 3 +++ 1 file changed, 3 insertions(+)

Reviewed-by: Simon Glass sjg@chromium.org

diff --git a/arch/x86/lib/acpi_s3.c b/arch/x86/lib/acpi_s3.c index e5cc3b0..0b62b75 100644 --- a/arch/x86/lib/acpi_s3.c +++ b/arch/x86/lib/acpi_s3.c @@ -24,6 +24,9 @@ void acpi_resume(struct acpi_fadt *fadt) { void *wake_vec;

•   /* Turn on ACPI mode for S3 */
  

•   enter_acpi_mode(fadt->pm1a_cnt_blk);
  

•   wake_vec = acpi_find_wakeup_vector(fadt);
  
    post_code(POST_OS_RESUME);
  

-- 2.9.2