Re: [U-Boot] [PATCH v2 25/34] sound: x86: Add beeping support in i8254

On Sun, Feb 17, 2019 at 11:26 AM Simon Glass sjg@chromium.org wrote:

Adjust the code to allow beeping at different frequencies, using a calculated value for timer 2.

Signed-off-by: Simon Glass sjg@chromium.org

Changes in v2:

• Rename PPC_PORTB to SYSCTL_PORTB
• Use PIT_TICK_RATE instead of creating a new define

arch/x86/include/asm/i8254.h | 18 ++++++++++++++++++ arch/x86/lib/i8254.c | 35 +++++++++++++++++++++++++++++++---- 2 files changed, 49 insertions(+), 4 deletions(-)

Reviewed-by: Bin Meng bmeng.cn@gmail.com