diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2014-10-20 15:13:59 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-10-28 06:12:39 +0000 |
| commit | b8e4f1b66a06d556b4443c182de541b187da32ac (patch) | |
| tree | 3eec83920e889b4a4ae69e62aa19aa0ec41796d9 /board/twinkie/board.c | |
| parent | 682f7aabda3bc55854c1df8fd2757e4d600832f1 (diff) | |
| download | chrome-ec-b8e4f1b66a06d556b4443c182de541b187da32ac.tar.gz | |
twinkie: dual channel CCx sniffingstabilize-6412.B
Update the sniffer code to sample both CC lines at the same time.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BRANCH=none
BUG=chrome-os-partner:28337
TEST=make BOARD=twinkie
do an on a sample pattern from the function generator on both channels
and verify that the waveform looks good.
Change-Id: I30c607591775531e432e757f61209733804b55e5
Reviewed-on: https://chromium-review.googlesource.com/224583
Reviewed-by: Alec Berg <alecaberg@chromium.org>
Commit-Queue: Vincent Palatin <vpalatin@google.com>
Tested-by: Vincent Palatin <vpalatin@google.com>
Diffstat (limited to 'board/twinkie/board.c')
| -rw-r--r-- | board/twinkie/board.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/board/twinkie/board.c b/board/twinkie/board.c index 109b90da41..682c15945e 100644 --- a/board/twinkie/board.c +++ b/board/twinkie/board.c @@ -34,8 +34,9 @@ void board_config_pre_init(void) { /* enable SYSCFG clock */ STM32_RCC_APB2ENR |= 1 << 0; - /* Remap USART DMA to match the USART driver */ - STM32_SYSCFG_CFGR1 |= (1 << 9) | (1 << 10);/* Remap USART1 RX/TX DMA */ + /* Remap USART DMA to match the USART driver and TIM2 DMA */ + STM32_SYSCFG_CFGR1 |= (1 << 9) | (1 << 10) /* Remap USART1 RX/TX DMA */ + | (1 << 29);/* Remap TIM2 DMA */ /* 40 MHz pin speed on UART PA9/PA10 */ STM32_GPIO_OSPEEDR(GPIO_A) |= 0x003C0000; /* 40 MHz pin speed on TX clock out PB9 */ |