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-rw-r--r--os/hal/boards/NRF52-DK/board.c81
-rw-r--r--os/hal/boards/NRF52-DK/board.h201
-rw-r--r--os/hal/boards/NRF52-DK/board.mk12
3 files changed, 294 insertions, 0 deletions
diff --git a/os/hal/boards/NRF52-DK/board.c b/os/hal/boards/NRF52-DK/board.c
new file mode 100644
index 0000000..cfbf24d
--- /dev/null
+++ b/os/hal/boards/NRF52-DK/board.c
@@ -0,0 +1,81 @@
+/*
+ Copyright (C) 2016 Stéphane D'Alu
+
+ 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__)
+
+/**
+ * @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 : XTAL (32MHz) */
+ PAL_MODE_UNCONNECTED, /* P0.1 : XTAL (32MHz) */
+ PAL_MODE_UNCONNECTED, /* P0.2 */
+ PAL_MODE_UNCONNECTED, /* P0.3 */
+ PAL_MODE_UNCONNECTED, /* P0.4 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.5 : UART_RTS */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.6 : UART_TX */
+ PAL_MODE_INPUT_PULLUP, /* P0.7 : UART_CTS */
+ PAL_MODE_INPUT_PULLUP, /* P0.8 : UART_RX */
+ PAL_MODE_UNCONNECTED, /* P0.9 */
+ PAL_MODE_UNCONNECTED, /* P0.10 */
+ PAL_MODE_UNCONNECTED, /* P0.11 */
+ PAL_MODE_UNCONNECTED, /* P0.12 */
+ PAL_MODE_INPUT_PULLUP, /* P0.13: BTN1 */
+ PAL_MODE_INPUT_PULLUP, /* P0.14: BTN2 */
+ PAL_MODE_INPUT_PULLUP, /* P0.15: BTN3 */
+ PAL_MODE_INPUT_PULLUP, /* P0.16: BTN4 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.17: LED1 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.18: LED2 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.19: LED3 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.20: LED4 */
+ PAL_MODE_UNCONNECTED, /* P0.21 */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.22: SPI_SS */
+ PAL_MODE_INPUT_PULLUP, /* P0.23: SPI_MISO */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.24: SPI_MOSI */
+ PAL_MODE_OUTPUT_PUSHPULL, /* P0.25: SPI_SCK */
+ PAL_MODE_OUTPUT_OPENDRAIN, /* P0.26: SDA */
+ PAL_MODE_OUTPUT_OPENDRAIN, /* P0.27: SCL */
+ PAL_MODE_UNCONNECTED, /* P0.28 */
+ PAL_MODE_UNCONNECTED, /* P0.29 */
+ PAL_MODE_UNCONNECTED, /* P0.30 */
+ 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)
+{
+}
+
+/**
+ * @brief Late initialization code.
+ * @note This initialization is performed after BSS and DATA segments
+ * initialization and before invoking the main() function.
+ */
+void boardInit(void)
+{
+}
diff --git a/os/hal/boards/NRF52-DK/board.h b/os/hal/boards/NRF52-DK/board.h
new file mode 100644
index 0000000..ba15fa7
--- /dev/null
+++ b/os/hal/boards/NRF52-DK/board.h
@@ -0,0 +1,201 @@
+/*
+ Copyright (C) 2016 Stephane D'Alu
+
+ 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.
+*/
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/* Board identifier. */
+#define BOARD_NRF52_DK
+#define BOARD_NAME "nRF52 DK"
+
+/* Board oscillators-related settings. */
+#define NRF52_XTAL_VALUE 64000000
+#define NRF52_LFCLK_SOURCE 1
+
+/*
+ * GPIO pins.
+ */
+/* Defined by board */
+#define BTN1 13U
+#define BTN2 14U
+#define BTN3 15U
+#define BTN4 16U
+#define LED1 17U
+#define LED2 18U
+#define LED3 19U
+#define LED4 20U
+#define UART_RTS 5U
+#define UART_TX 6U
+#define UART_CTS 7U
+#define UART_RX 8U
+#define NFC1 9U
+#define NFC2 10U
+#define I2C_SCL 27U
+#define I2C_SDA 26U
+
+/* Our definitions */
+#define SPI_SCK 25U
+#define SPI_MOSI 24U
+#define SPI_MISO 23U
+#define SPI_SS 22U
+
+/* Analog input */
+#define AIN0 2U
+#define AIN1 3U
+#define AIN2 4U
+#define AIN3 5U
+#define AIN4 28U
+#define AIN5 29U
+#define AIN6 30U
+#define AIN7 31U
+#define AREF0 AIN0
+#define AREF1 AIN1
+
+/*
+ * IO pins assignments.
+ */
+/* Defined by board */
+#define IOPORT1_BTN1 13U
+#define IOPORT1_BTN2 14U
+#define IOPORT1_BTN3 15U
+#define IOPORT1_BTN4 16U
+#define IOPORT1_LED1 17U
+#define IOPORT1_LED2 18U
+#define IOPORT1_LED3 19U
+#define IOPORT1_LED4 20U
+#define IOPORT1_UART_RTS 5U
+#define IOPORT1_UART_TX 6U
+#define IOPORT1_UART_CTS 7U
+#define IOPORT1_UART_RX 8U
+#define IOPORT1_NFC1 9U
+#define IOPORT1_NFC2 10U
+#define IOPORT1_I2C_SCL 27U
+#define IOPORT1_I2C_SDA 26U
+#define IOPORT1_RESET 21U
+
+/* Our definitions */
+#define IOPORT1_SPI_SCK 25U
+#define IOPORT1_SPI_MOSI 24U
+#define IOPORT1_SPI_MISO 23U
+#define IOPORT1_SPI_SS 22U
+
+/* Analog inpupt */
+#define IOPORT1_AIN0 2U
+#define IOPORT1_AIN1 3U
+#define IOPORT1_AIN2 4U
+#define IOPORT1_AIN3 5U
+#define IOPORT1_AIN4 28U
+#define IOPORT1_AIN5 29U
+#define IOPORT1_AIN6 30U
+#define IOPORT1_AIN7 31U
+#define IOPORT1_AREF0 IOPORT1_AIN0
+#define IOPORT1_AREF1 IOPORT1_AIN1
+
+/* Arduino naming */
+#define IOPORT1_A0 3U
+#define IOPORT1_A1 4U
+#define IOPORT1_A2 28U
+#define IOPORT1_A3 39U
+#define IOPORT1_A4 30U
+#define IOPORT1_A5 31U
+#define IOPORT1_D0 11U
+#define IOPORT1_D1 12U
+#define IOPORT1_D2 13U
+#define IOPORT1_D3 14U
+#define IOPORT1_D4 15U
+#define IOPORT1_D5 16U
+#define IOPORT1_D6 17U
+#define IOPORT1_D7 18U
+#define IOPORT1_D8 19U
+#define IOPORT1_D9 20U
+#define IOPORT1_D10 22U
+#define IOPORT1_D11 23U
+#define IOPORT1_D12 24U
+#define IOPORT1_D13 25U
+
+
+/*
+ * IO lines assignments.
+ */
+/* Board defined */
+#define LINE_BTN1 PAL_LINE(IOPORT1, IOPORT1_BTN1)
+#define LINE_BTN2 PAL_LINE(IOPORT1, IOPORT1_BTN2)
+#define LINE_BTN3 PAL_LINE(IOPORT1, IOPORT1_BTN3)
+#define LINE_BTN4 PAL_LINE(IOPORT1, IOPORT1_BTN4)
+#define LINE_LED1 PAL_LINE(IOPORT1, IOPORT1_LED1)
+#define LINE_LED2 PAL_LINE(IOPORT1, IOPORT1_LED2)
+#define LINE_LED3 PAL_LINE(IOPORT1, IOPORT1_LED3)
+#define LINE_LED4 PAL_LINE(IOPORT1, IOPORT1_LED4)
+#define LINE_UART_RTS PAL_LINE(IOPORT1, IOPORT1_UART_RTS)
+#define LINE_UART_TX PAL_LINE(IOPORT1, IOPORT1_UART_TX)
+#define LINE_UART_CTS PAL_LINE(IOPORT1, IOPORT1_UART_CTS)
+#define LINE_UART_RX PAL_LINE(IOPORT1, IOPORT1_UART_RX)
+#define LINE_NFC1 PAL_LINE(IOPORT1, IOPORT1_NFC1)
+#define LINE_NFC2 PAL_LINE(IOPORT1, IOPORT1_NFC2)
+#define LINE_I2C_SCL PAL_LINE(IOPORT1, IOPORT1_I2C_SCL)
+#define LINE_I2C_SDA PAL_LINE(IOPORT1, IOPORT1_I2C_SDA)
+
+/* Our definitions */
+#define LINE_SPI_SCK PAL_LINE(IOPORT1, IOPORT1_SPI_SCK)
+#define LINE_SPI_MOSI PAL_LINE(IOPORT1, IOPORT1_SPI_MOSI)
+#define LINE_SPI_MISO PAL_LINE(IOPORT1, IOPORT1_SPI_MISO)
+#define LINE_SPI_SS PAL_LINE(IOPORT1, IOPORT1_SPI_SS)
+
+/* Analog line */
+#define LINE_AIN0 PAL_LINE(IOPORT1, IOPORT1_AIN0)
+#define LINE_AIN1 PAL_LINE(IOPORT1, IOPORT1_AIN1)
+#define LINE_AIN2 PAL_LINE(IOPORT1, IOPORT1_AIN2)
+#define LINE_AIN3 PAL_LINE(IOPORT1, IOPORT1_AIN3)
+#define LINE_AIN4 PAL_LINE(IOPORT1, IOPORT1_AIN4)
+#define LINE_AIN5 PAL_LINE(IOPORT1, IOPORT1_AIN5)
+#define LINE_AIN6 PAL_LINE(IOPORT1, IOPORT1_AIN6)
+#define LINE_AIN7 PAL_LINE(IOPORT1, IOPORT1_AIN7)
+#define LINE_AREF0 PAL_LINE(IOPORT1, IOPORT1_AREF0)
+#define LINE_AREF1 PAL_LINE(IOPORT1, IOPORT1_AREF1)
+
+/* Arduino naming */
+#define LINE_A0 PAL_LINE(IOPORT1, IOPORT1_A0)
+#define LINE_A1 PAL_LINE(IOPORT1, IOPORT1_A1)
+#define LINE_A2 PAL_LINE(IOPORT1, IOPORT1_A2)
+#define LINE_A3 PAL_LINE(IOPORT1, IOPORT1_A3)
+#define LINE_A4 PAL_LINE(IOPORT1, IOPORT1_A4)
+#define LINE_A5 PAL_LINE(IOPORT1, IOPORT1_A5)
+#define LINE_D0 PAL_LINE(IOPORT1, IOPORT1_D0)
+#define LINE_D1 PAL_LINE(IOPORT1, IOPORT1_D1)
+#define LINE_D2 PAL_LINE(IOPORT1, IOPORT1_D2)
+#define LINE_D3 PAL_LINE(IOPORT1, IOPORT1_D3)
+#define LINE_D4 PAL_LINE(IOPORT1, IOPORT1_D4)
+#define LINE_D5 PAL_LINE(IOPORT1, IOPORT1_D5)
+#define LINE_D6 PAL_LINE(IOPORT1, IOPORT1_D6)
+#define LINE_D7 PAL_LINE(IOPORT1, IOPORT1_D7)
+#define LINE_D8 PAL_LINE(IOPORT1, IOPORT1_D8)
+#define LINE_D9 PAL_LINE(IOPORT1, IOPORT1_D9)
+#define LINE_D10 PAL_LINE(IOPORT1, IOPORT1_D10)
+#define LINE_D11 PAL_LINE(IOPORT1, IOPORT1_D11)
+#define LINE_D12 PAL_LINE(IOPORT1, IOPORT1_D12)
+#define LINE_D13 PAL_LINE(IOPORT1, IOPORT1_D13)
+
+#if !defined(_FROM_ASM_)
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void boardInit(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _FROM_ASM_ */
+
+#endif /* _BOARD_H_ */
diff --git a/os/hal/boards/NRF52-DK/board.mk b/os/hal/boards/NRF52-DK/board.mk
new file mode 100644
index 0000000..980fcc7
--- /dev/null
+++ b/os/hal/boards/NRF52-DK/board.mk
@@ -0,0 +1,12 @@
+# List of all the board related files.
+BOARDSRC = ${CHIBIOS_CONTRIB}/os/hal/boards/NRF52-DK/board.c
+
+# Required include directories
+BOARDINC = ${CHIBIOS_CONTRIB}/os/hal/boards/NRF52-DK
+
+# Flash
+JLINK_DEVICE = nrf52832
+#JLINK_PRE_FLASH = w4 4001e504 1
+#JLINK_ERASE_ALL = w4 4001e504 2\nw4 4001e50c 1\nsleep 100
+JLINK_PIN_RESET = w4 40000544 1\nsi 0\ntck0\nt0\nsleep 10\nt1
+