Diff: source/board/musca_b.c

Revision:

0:01f31e923fe2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/source/board/musca_b.c	Tue Apr 07 12:55:42 2020 +0200
@@ -0,0 +1,103 @@
+/**
+ * @file    musca_b.c
+ * @brief   board ID for the ARM MUSCA B board
+ *
+ * DAPLink Interface Firmware
+ * Copyright (c) 2009-2019, ARM Limited, All Rights Reserved
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * 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 "stdbool.h"
+#include "virtual_fs.h"
+#include "flash_manager.h"
+#include "IO_Config.h"
+#include "target_board.h"
+#include "target_family.h"
+#include "power_ctrl.h"
+
+uint8_t gpio_get_pbon_btn()
+{
+    return LPC_GPIO->PIN[PIN_PBON_PORT] & PIN_PBON ? 0 : 1;
+}
+
+static void prerun_board_config(void)
+{
+    /* configure MUSCA specific gpio */
+    // configure PBON as input
+    PIN_PBON_IOCON = PIN_PBON_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_PBON_PORT] &= ~PIN_PBON;
+    // configure PWROK as output
+    PIN_PWROK_IOCON = PIN_PWROK_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_PWROK_PORT] = PIN_PWROK;
+    LPC_GPIO->DIR[PIN_PWROK_PORT] |= PIN_PWROK;
+    // configure SHUTDOWN as input
+    PIN_SHUTDOWN_IOCON = PIN_SHUTDOWN_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_SHUTDOWN_PORT] &= ~PIN_SHUTDOWN;
+    // configure CB_nRST as output
+    PIN_CB_nRST_IOCON = PIN_CB_nRST_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_CB_nRST_PORT] = PIN_CB_nRST;
+    LPC_GPIO->DIR[PIN_CB_nRST_PORT] |= PIN_CB_nRST;
+    // configure CFG_nRST as output
+    PIN_CFG_nRST_IOCON = PIN_CFG_nRST_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_CFG_nRST_PORT] = PIN_CFG_nRST;
+    LPC_GPIO->DIR[PIN_CFG_nRST_PORT] |= PIN_CFG_nRST;
+    // configure SCC_LOAD as output
+    PIN_SCC_LOAD_IOCON = PIN_SCC_LOAD_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_SCC_LOAD_PORT] = PIN_SCC_LOAD;
+    LPC_GPIO->DIR[PIN_SCC_LOAD_PORT] |= PIN_SCC_LOAD;
+    // configure SCC_WNR as output
+    PIN_SCC_WNR_IOCON = PIN_SCC_WNR_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_SCC_WNR_PORT] = PIN_SCC_WNR;
+    LPC_GPIO->DIR[PIN_SCC_WNR_PORT] |= PIN_SCC_WNR;
+    // configure SCC_DATAIN as output
+    PIN_SCC_DATAIN_IOCON = PIN_SCC_DATAIN_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_SCC_DATAIN_PORT] = PIN_SCC_DATAIN;
+    LPC_GPIO->DIR[PIN_SCC_DATAIN_PORT] |= PIN_SCC_DATAIN;
+    // configure SCC_CLK as output
+    PIN_SCC_CLK_IOCON = PIN_SCC_CLK_IOCON_INIT;
+    LPC_GPIO->CLR[PIN_SCC_CLK_PORT] = PIN_SCC_CLK;
+    LPC_GPIO->DIR[PIN_SCC_CLK_PORT] |= PIN_SCC_CLK;
+    // configure SCC_DATAOUT as input
+    PIN_SCC_DATAOUT_IOCON = PIN_SCC_DATAOUT_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_SCC_DATAOUT_PORT] &= ~PIN_SCC_DATAOUT;
+    // configure CS_nDET as input
+    PIN_CS_nDET_IOCON = PIN_CS_nDET_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_CS_nDET_PORT] &= ~PIN_CS_nDET;
+    // configure PIN_I2C_SCL as OC output
+    PIN_I2C_SCL_IOCON = PIN_I2C_SCL_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_I2C_SCL_PORT] &= ~PIN_I2C_SCL;
+    // configure PIN_I2C_SDA as OC output
+    PIN_I2C_SDA_IOCON = PIN_I2C_SDA_IOCON_INIT;
+    LPC_GPIO->DIR[PIN_I2C_SDA_PORT] &= ~PIN_I2C_SDA;
+
+    // Setup I2CIO expander
+    i2cio_init();
+
+    PIN_USART_IOCON = PIN_USART_IOCON_INIT;
+
+    // Turn ON power
+    i2cio_power_on();
+
+    power_on_sequence();
+
+    flash_manager_set_page_erase(true);
+}
+
+const board_info_t g_board_info = {
+    .board_id = "5007",
+    .daplink_drive_name =     "MBED       ",
+    .target_cfg = &target_device,
+    .prerun_board_config = prerun_board_config,
+};