diff options
| author | Vincent Palatin <vpalatin@chromium.org> | 2013-08-22 14:10:38 -0700 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2013-09-28 03:21:00 +0000 |
| commit | f1d0d8b2dbc688730b5712c783550662f55fbffc (patch) | |
| tree | a189edcc4ea39da45d2c293d4d43c3b697564029 /board/discovery/board.h | |
| parent | 84ba1881208aa0fe56e7775958d95a8fa78f93c4 (diff) | |
| download | chrome-ec-f1d0d8b2dbc688730b5712c783550662f55fbffc.tar.gz | |
basic support for STM32L-Discovery board
Support for the basic development board built by STmicro with STM32L152
chip.
Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
BUG=none
TEST=See that LEDs can be driven from the console, button can be read. With
additional print statement, see that button hook is called.
BRANCH=none
Change-Id: I494ab525f17e08b57595ee49489ade63b3305f2a
Reviewed-on: https://chromium-review.googlesource.com/170920
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Jeremy Thorpe <jeremyt@chromium.org>
Tested-by: Jeremy Thorpe <jeremyt@chromium.org>
Diffstat (limited to 'board/discovery/board.h')
| -rw-r--r-- | board/discovery/board.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/board/discovery/board.h b/board/discovery/board.h new file mode 100644 index 0000000000..541568dd00 --- /dev/null +++ b/board/discovery/board.h @@ -0,0 +1,52 @@ +/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + */ + +/* STM32L-discovery board configuration */ + +#ifndef __BOARD_H +#define __BOARD_H + +/* Optional features */ +#undef CONFIG_WATCHDOG_HELP +#undef CONFIG_LID_SWITCH + +/* + * Allow dangerous commands all the time, since we don't have a write protect + * switch. + */ +#define CONFIG_SYSTEM_UNLOCKED + +#ifndef __ASSEMBLER__ + +/* Module IDs */ +enum module_id { + MODULE_UART, + MODULE_CHIPSET, +}; + +/* By default, enable all console messages except keyboard */ +#define CC_DEFAULT (CC_ALL & ~CC_MASK(CC_KEYSCAN)) + +/* Timer selection */ +#define TIM_CLOCK_MSB 3 +#define TIM_CLOCK_LSB 4 + +/* GPIO signal list */ +enum gpio_signal { + /* Inputs with interrupt handlers are first for efficiency */ + GPIO_USER_BUTTON = 0, + /* Outputs */ + GPIO_LED_BLUE, + GPIO_LED_GREEN, + /* Unimplemented signals we emulate */ + GPIO_ENTERING_RW, + GPIO_WP_L, + /* Number of GPIOs; not an actual GPIO */ + GPIO_COUNT +}; + +#endif /* !__ASSEMBLER__ */ + +#endif /* __BOARD_H */ |