initHEADmaster

1 files changed, 92 insertions, 0 deletions

diff --git a/lib/chibios-contrib/os/hal/boards/NRF51-DK/board.c b/lib/chibios-contrib/os/hal/boards/NRF51-DK/board.c
new file mode 100644
index 000000000..c5237d7f7
--- /dev/null
+++ b/lib/chibios-contrib/os/hal/boards/NRF51-DK/board.c
@@ -0,0 +1,92 @@
+/*
+    Copyright (C) 2015 Fabio Utzig
+                  2016 Stéphane D'Alu / Bruno Remond
+
+    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"
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+
+/* RAM Banks
+ *  (Values are defined in Nordic gcc_startup_nrf51.s)
+ */
+#define NRF_POWER_RAMON_ADDRESS 0x40000524
+#define NRF_POWER_RAMONB_ADDRESS 0x40000554
+#define NRF_POWER_RAMONx_RAMxON_ONMODE_Msk 0x3
+
+/**
+ * @brief   PAL setup.
+ * @details Digital I/O ports static configuration as defined in @p board.h.
+ *          This variable is used by the HAL when initializing the PAL driver.
+ */
+const PALConfig pal_default_config =
+{
+  .pads = {
+        PAL_MODE_UNCONNECTED,         /* P0.0                  */
+        PAL_MODE_UNCONNECTED,         /* P0.1                  */
+        PAL_MODE_UNCONNECTED,         /* P0.2                  */
+        PAL_MODE_UNCONNECTED,         /* P0.3                  */
+        PAL_MODE_UNCONNECTED,         /* P0.4                  */
+        PAL_MODE_UNCONNECTED,         /* P0.5                  */
+        PAL_MODE_UNCONNECTED,         /* P0.6                  */
+        PAL_MODE_OUTPUT_OPENDRAIN,    /* P0.7 : SCL            */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.8 : UART_RTS       */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.9 : UART_TX        */
+        PAL_MODE_INPUT_PULLUP,        /* P0.10: UART_CTS       */
+        PAL_MODE_INPUT_PULLUP,        /* P0.11: UART_RX        */
+        PAL_MODE_UNCONNECTED,         /* P0.12                 */
+        PAL_MODE_UNCONNECTED,         /* P0.13                 */
+        PAL_MODE_UNCONNECTED,         /* P0.14                 */
+        PAL_MODE_UNCONNECTED,         /* P0.15                 */
+        PAL_MODE_UNCONNECTED,         /* P0.16                 */
+        PAL_MODE_INPUT_PULLUP,        /* P0.17: BTN1           */
+        PAL_MODE_INPUT_PULLUP,        /* P0.18: BTN2           */
+        PAL_MODE_INPUT_PULLUP,        /* P0.19: BTN3           */
+        PAL_MODE_INPUT_PULLUP,        /* P0.20: BTN4           */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.21: LED1           */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.22: LED2           */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.23: LED3           */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.24: LED4 | SPI_SEL */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.25: SPI_MOSI       */
+        PAL_MODE_UNCONNECTED,         /* P0.26: XTAL (32MHz)   */
+        PAL_MODE_UNCONNECTED,         /* P0.27: XTAL (32MHz)   */
+        PAL_MODE_INPUT_PULLUP,        /* P0.28: SPI_MISO       */
+        PAL_MODE_OUTPUT_PUSHPULL,     /* P0.29: SPI_SCK        */
+        PAL_MODE_OUTPUT_OPENDRAIN,    /* P0.30: SDA            */
+        PAL_MODE_UNCONNECTED,         /* P0.31                 */
+  },
+};
+#endif
+
+/**
+ * @brief   Early initialization code.
+ * @details This initialization is performed just after reset before BSS and
+ *          DATA segments initialization.
+ */
+void __early_init(void)
+{
+  /* Make sure ALL RAM banks are powered on */
+  *(uint32_t *)NRF_POWER_RAMON_ADDRESS  |= NRF_POWER_RAMONx_RAMxON_ONMODE_Msk;
+  *(uint32_t *)NRF_POWER_RAMONB_ADDRESS |= NRF_POWER_RAMONx_RAMxON_ONMODE_Msk;
+}
+
+/**
+ * @brief   Late initialization code.
+ * @note    This initialization is performed after BSS and DATA segments
+ *          initialization and before invoking the main() function.
+ */
+void boardInit(void)
+{
+}