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-rw-r--r--drivers/src/fsl_rcm.c65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/src/fsl_rcm.c b/drivers/src/fsl_rcm.c
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index 0000000..0d73864
--- /dev/null
+++ b/drivers/src/fsl_rcm.c
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+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2016-2017 NXP
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ * of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ * list of conditions and the following disclaimer in the documentation and/or
+ * other materials provided with the distribution.
+ *
+ * o Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "fsl_rcm.h"
+
+void RCM_ConfigureResetPinFilter(RCM_Type *base, const rcm_reset_pin_filter_config_t *config)
+{
+ assert(config);
+
+#if (defined(FSL_FEATURE_RCM_REG_WIDTH) && (FSL_FEATURE_RCM_REG_WIDTH == 32))
+ uint32_t reg;
+
+ reg = (((uint32_t)config->enableFilterInStop << RCM_RPC_RSTFLTSS_SHIFT) | (uint32_t)config->filterInRunWait);
+ if (config->filterInRunWait == kRCM_FilterBusClock)
+ {
+ reg |= ((uint32_t)config->busClockFilterCount << RCM_RPC_RSTFLTSEL_SHIFT);
+ }
+ base->RPC = reg;
+#else
+ base->RPFC = ((uint8_t)(config->enableFilterInStop << RCM_RPFC_RSTFLTSS_SHIFT) | (uint8_t)config->filterInRunWait);
+ if (config->filterInRunWait == kRCM_FilterBusClock)
+ {
+ base->RPFW = config->busClockFilterCount;
+ }
+#endif /* FSL_FEATURE_RCM_REG_WIDTH */
+}
+
+#if (defined(FSL_FEATURE_RCM_HAS_BOOTROM) && FSL_FEATURE_RCM_HAS_BOOTROM)
+void RCM_SetForceBootRomSource(RCM_Type *base, rcm_boot_rom_config_t config)
+{
+ uint32_t reg;
+
+ reg = base->FM;
+ reg &= ~RCM_FM_FORCEROM_MASK;
+ reg |= ((uint32_t)config << RCM_FM_FORCEROM_SHIFT);
+ base->FM = reg;
+}
+#endif /* #if FSL_FEATURE_RCM_HAS_BOOTROM */