diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2012-01-27 23:08:56 +0000 |
|---|---|---|
| committer | Vincent Palatin <vpalatin@chromium.org> | 2012-01-30 22:32:39 +0000 |
| commit | fb52ad00e465259b445ea69c448182417a0489b0 (patch) | |
| tree | 8bf091b472252b11fb62de7ae61c46bf5b8d72ad /board/discovery | |
| parent | 4c98732ce7fb8609b96433b51d7c6f84b0be5a64 (diff) | |
| download | chrome-ec-fb52ad00e465259b445ea69c448182417a0489b0.tar.gz | |
stm32l: initialize clocks
Run from internal clock at 16Mhz, but enable PLL to get a better
precision.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=None
TEST=run on discovery board and check software is still alive after
clock initialization.
Change-Id: I8425482825015adf96c30e67a9320d0df2f4f2b7
Diffstat (limited to 'board/discovery')
| -rw-r--r-- | board/discovery/board.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/board/discovery/board.h b/board/discovery/board.h index 3e4ea80d12..48a1e280da 100644 --- a/board/discovery/board.h +++ b/board/discovery/board.h @@ -8,6 +8,9 @@ #ifndef __BOARD_H #define __BOARD_H +/* 16 MHz SYSCLK clock frequency */ +#define CPU_CLOCK 16000000 + #define USB_CHARGE_PORT_COUNT 0 /* GPIO signal list */ |