Merge pull request #3378 from NXPmicro/K66_ENET

K66F: Enable LWIP feature

Author: 0xc0170

features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_Freescale/hardware_init_MK66F18.c

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2016, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * 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 Freescale Semiconductor, Inc. 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_port.h"
+
+/*******************************************************************************
+ * Code
+ ******************************************************************************/
+void k66f_init_eth_hardware(void)
+{
+    port_pin_config_t configENET = {0};
+
+#ifndef FEATURE_UVISOR
+    /* Disable MPU only when uVisor is not around. */
+    MPU->CESR &= ~MPU_CESR_VLD_MASK;
+#endif/*FEATURE_UVISOR*/
+
+    /* Ungate the port clock */
+    CLOCK_EnableClock(kCLOCK_PortA);
+    CLOCK_EnableClock(kCLOCK_PortB);
+    CLOCK_EnableClock(kCLOCK_PortE);
+
+    /* Affects PORTE_PCR26 register, configured as ENET_1588 CLKIN */
+    PORT_SetPinMux(PORTE, 26u, kPORT_MuxAlt2);
+    /* Affects PORTB_PCR1 register */
+    PORT_SetPinMux(PORTB, 1u, kPORT_MuxAlt4);
+
+    configENET.openDrainEnable = kPORT_OpenDrainEnable;
+    configENET.mux = kPORT_MuxAlt4;
+    configENET.pullSelect = kPORT_PullUp;
+    /* Affects PORTB_PCR0 register */
+    PORT_SetPinConfig(PORTB, 0u, &configENET);
+
+    /* Affects PORTA_PCR13 register */
+    PORT_SetPinMux(PORTA, 13u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR12 register */
+    PORT_SetPinMux(PORTA, 12u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR14 register */
+    PORT_SetPinMux(PORTA, 14u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR5 register */
+    PORT_SetPinMux(PORTA, 5u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR16 register */
+    PORT_SetPinMux(PORTA, 16u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR17 register */
+    PORT_SetPinMux(PORTA, 17u, kPORT_MuxAlt4);
+    /* Affects PORTA_PCR15 register */
+    PORT_SetPinMux(PORTA, 15u, kPORT_MuxAlt4);
+
+    /* Set RMII clock src. */
+    CLOCK_SetRmii0Clock(1U);
+
+    /* Select the Ethernet timestamp clock source */
+    CLOCK_SetEnetTime0Clock(0x2);
+}
+
+/*******************************************************************************
+ * EOF
+ ******************************************************************************/
+
+

features/FEATURE_LWIP/lwip-interface/lwip-eth/arch/TARGET_Freescale/k64f_emac.c

@@ -41,7 +41,13 @@ uint32_t *rx_ptr[ENET_RX_RING_LEN];
  ********************************************************************************/
 #define ENET_BuffSizeAlign(n) ENET_ALIGN(n, ENET_BUFF_ALIGNMENT)
 #define ENET_ALIGN(x,align)   ((unsigned int)((x) + ((align)-1)) & (unsigned int)(~(unsigned int)((align)- 1)))
+#if (defined(TARGET_K64F) && (defined(TARGET_FRDM)))
 extern void k64f_init_eth_hardware(void);
+#endif
+
+#if (defined(TARGET_K66F) && (defined(TARGET_FRDM)))
+extern void k66f_init_eth_hardware(void);
+#endif
 
 /* K64F EMAC driver data structure */
 struct k64f_enetdata {
@@ -204,8 +210,13 @@ static err_t low_level_init(struct netif *netif)
     (uint8_t *)&rx_ptr,
     NULL,
   };
-
+#if (defined(TARGET_K64F) && (defined(TARGET_FRDM)))
   k64f_init_eth_hardware();
+#endif
+
+#if (defined(TARGET_K66F) && (defined(TARGET_FRDM)))
+  k66f_init_eth_hardware();
+#endif
 
   sysClock = CLOCK_GetFreq(kCLOCK_CoreSysClk);
 

targets/targets.json

@@ -615,6 +615,7 @@
         "inherits": ["Target"],
         "detect_code": ["0311"],
         "device_has": ["ANALOGIN", "ANALOGOUT", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES", "TRNG"],
+        "features": ["LWIP"],
         "release_versions": ["2", "5"],
         "device_name" : "MK66FN2M0xxx18"
     },