diff options
Diffstat (limited to 'os/hal/boards/WVSHARE_BLE400/board.c')
-rw-r--r-- | os/hal/boards/WVSHARE_BLE400/board.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/os/hal/boards/WVSHARE_BLE400/board.c b/os/hal/boards/WVSHARE_BLE400/board.c new file mode 100644 index 0000000..3c33e5d --- /dev/null +++ b/os/hal/boards/WVSHARE_BLE400/board.c @@ -0,0 +1,42 @@ +/* + Copyright (C) 2015 Fabio Utzig + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. +*/ + +#include "hal.h" + +/** + * @brief Early initialization code. + * @details This initialization is performed just after reset before BSS and + * DATA segments initialization. + */ +void __early_init(void) +{ + NRF_GPIO->PIN_CNF[20] = 1; + NRF_GPIO->OUTSET = (uint32_t) 1 << 20; +} + +/** + * @brief Late initialization code. + * @note This initialization is performed after BSS and DATA segments + * initialization and before invoking the main() function. + */ +void boardInit(void) +{ + //FIXME: not really needed yet + NRF_CLOCK->XTALFREQ = 0xff; + NRF_CLOCK->EVENTS_HFCLKSTARTED = 0; + NRF_CLOCK->TASKS_HFCLKSTART = 1; + while (!NRF_CLOCK->EVENTS_HFCLKSTARTED) {} +} |