mirror of
https://github.com/apache/nuttx.git
synced 2026-06-12 14:13:21 +08:00
arch/arm/src/kinetis: Add support for LPUART2-4.
This commit is contained in:
Gregory Nutt
@@ -1,7 +1,7 @@
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/************************************************************************************
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* arch/arm/src/kinetis/kinetis_config.h
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*
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* Copyright (C) 2011, 2017 Gregory Nutt. All rights reserved.
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* Copyright (C) 2011, 2017-2018 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* David Sidrane<david_s5@nscdg.com>
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*
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@@ -83,6 +83,18 @@
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#if KINETIS_NLPUART < 1
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# undef CONFIG_KINETIS_LPUART0
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#endif
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#if KINETIS_NLPUART < 2
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# undef CONFIG_KINETIS_LPUART1
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#endif
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#if KINETIS_NLPUART < 3
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# undef CONFIG_KINETIS_LPUART2
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#endif
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#if KINETIS_NLPUART < 4
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# undef CONFIG_KINETIS_LPUART3
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#endif
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#if KINETIS_NLPUART < 5
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# undef CONFIG_KINETIS_LPUART4
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#endif
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/* Are any UARTs or LPUARTs enabled? */
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@@ -94,7 +106,9 @@
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#endif
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#undef HAVE_LPUART_DEVICE
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#if defined(CONFIG_KINETIS_LPUART0) || defined(CONFIG_KINETIS_LPUART1)
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#if defined(CONFIG_KINETIS_LPUART0) || defined(CONFIG_KINETIS_LPUART1) || \
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defined(CONFIG_KINETIS_LPUART2) || defined(CONFIG_KINETIS_LPUART3) || \
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defined(CONFIG_KINETIS_LPUART4)
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# define HAVE_LPUART_DEVICE 1
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#endif
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@@ -114,6 +128,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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#else
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# if defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART0)
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# undef CONFIG_UART1_SERIAL_CONSOLE
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@@ -123,6 +140,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART1)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -132,6 +152,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART2)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -141,6 +164,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART3)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -150,6 +176,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART4)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -159,6 +188,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_UART5_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_UART5)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -168,6 +200,9 @@
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_UART_CONSOLE 1
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# elif defined(CONFIG_LPUART0_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART0)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -177,6 +212,9 @@
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_LPUART_CONSOLE 1
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# elif defined(CONFIG_LPUART1_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART1)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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@@ -186,6 +224,45 @@
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_LPUART_CONSOLE 1
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# elif defined(CONFIG_LPUART2_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART2)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# undef CONFIG_UART3_SERIAL_CONSOLE
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_LPUART_CONSOLE 1
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# elif defined(CONFIG_LPUART3_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART3)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# undef CONFIG_UART3_SERIAL_CONSOLE
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# define HAVE_LPUART_CONSOLE 1
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# elif defined(CONFIG_LPUART4_SERIAL_CONSOLE) && defined(CONFIG_KINETIS_LPUART4)
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# undef CONFIG_UART0_SERIAL_CONSOLE
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# undef CONFIG_UART1_SERIAL_CONSOLE
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# undef CONFIG_UART2_SERIAL_CONSOLE
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# undef CONFIG_UART3_SERIAL_CONSOLE
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# undef CONFIG_UART4_SERIAL_CONSOLE
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# define HAVE_LPUART_CONSOLE 1
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# else
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# ifdef CONFIG_DEV_CONSOLE
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@@ -199,6 +276,9 @@
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# undef CONFIG_UART5_SERIAL_CONSOLE
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# undef CONFIG_LPUART0_SERIAL_CONSOLE
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# undef CONFIG_LPUART1_SERIAL_CONSOLE
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# undef CONFIG_LPUART2_SERIAL_CONSOLE
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# undef CONFIG_LPUART3_SERIAL_CONSOLE
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# undef CONFIG_LPUART4_SERIAL_CONSOLE
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# endif
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#endif
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@@ -237,6 +317,9 @@
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# undef CONFIG_UART5_FLOWCONTROL
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# undef CONFIG_LPUART0_FLOWCONTROL
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# undef CONFIG_LPUART1_FLOWCONTROL
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# undef CONFIG_LPUART2_FLOWCONTROL
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# undef CONFIG_LPUART3_FLOWCONTROL
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# undef CONFIG_LPUART4_FLOWCONTROL
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/* UART FIFO support is not fully implemented.
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*
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@@ -278,6 +361,15 @@
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#ifndef CONFIG_KINETIS_LPUART1PRIO
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# define CONFIG_KINETIS_LPUART1PRIO NVIC_SYSH_PRIORITY_DEFAULT
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#endif
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#ifndef CONFIG_KINETIS_LPUART2PRIO
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# define CONFIG_KINETIS_LPUART2PRIO NVIC_SYSH_PRIORITY_DEFAULT
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#endif
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#ifndef CONFIG_KINETIS_LPUART3PRIO
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# define CONFIG_KINETIS_LPUART3PRIO NVIC_SYSH_PRIORITY_DEFAULT
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#endif
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#ifndef CONFIG_KINETIS_LPUART4PRIO
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# define CONFIG_KINETIS_LPUART4PRIO NVIC_SYSH_PRIORITY_DEFAULT
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#endif
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/* Ethernet controller configuration */
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@@ -1,7 +1,7 @@
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/****************************************************************************
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* arch/arm/src/kinetis/kinetis_lowputc.c
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*
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* Copyright (C) 2011, 2017 Gregory Nutt. All rights reserved.
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* Copyright (C) 2011, 2017-2018 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* David Sidrane<david_s5@nscdg.com>
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*
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@@ -111,6 +111,24 @@
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#if !defined(CONFIG_LPUART1_OFLOWCONTROL)
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# define CONFIG_LPUART1_OFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART2_IFLOWCONTROL)
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# define CONFIG_LPUART2_IFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART2_OFLOWCONTROL)
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# define CONFIG_LPUART2_OFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART3_IFLOWCONTROL)
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# define CONFIG_LPUART3_IFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART3_OFLOWCONTROL)
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# define CONFIG_LPUART3_OFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART4_IFLOWCONTROL)
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# define CONFIG_LPUART4_IFLOWCONTROL 0
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#endif
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#if !defined(CONFIG_LPUART4_OFLOWCONTROL)
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# define CONFIG_LPUART4_OFLOWCONTROL 0
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#endif
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/* Select UART parameters for the selected console */
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@@ -191,6 +209,33 @@
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# define CONSOLE_2STOP CONFIG_LPUART1_2STOP
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# define CONSOLE_IFLOW CONFIG_LPUART1_IFLOWCONTROL
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# define CONSOLE_OFLOW CONFIG_LPUART1_OFLOWCONTROL
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# elif defined(CONFIG_LPUART2_SERIAL_CONSOLE)
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# define CONSOLE_BASE KINETIS_LPUART2_BASE
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# define CONSOLE_FREQ BOARD_LPUART2_FREQ
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# define CONSOLE_BAUD CONFIG_LPUART2_BAUD
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# define CONSOLE_PARITY CONFIG_LPUART2_PARITY
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# define CONSOLE_BITS CONFIG_LPUART2_BITS
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# define CONSOLE_2STOP CONFIG_LPUART2_2STOP
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# define CONSOLE_IFLOW CONFIG_LPUART2_IFLOWCONTROL
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# define CONSOLE_OFLOW CONFIG_LPUART2_OFLOWCONTROL
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# elif defined(CONFIG_LPUART3_SERIAL_CONSOLE)
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# define CONSOLE_BASE KINETIS_LPUART3_BASE
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# define CONSOLE_FREQ BOARD_LPUART3_FREQ
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# define CONSOLE_BAUD CONFIG_LPUART3_BAUD
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# define CONSOLE_PARITY CONFIG_LPUART3_PARITY
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# define CONSOLE_BITS CONFIG_LPUART3_BITS
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# define CONSOLE_2STOP CONFIG_LPUART3_2STOP
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# define CONSOLE_IFLOW CONFIG_LPUART3_IFLOWCONTROL
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# define CONSOLE_OFLOW CONFIG_LPUART3_OFLOWCONTROL
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# elif defined(CONFIG_LPUART4_SERIAL_CONSOLE)
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# define CONSOLE_BASE KINETIS_LPUART4_BASE
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# define CONSOLE_FREQ BOARD_LPUART4_FREQ
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# define CONSOLE_BAUD CONFIG_LPUART4_BAUD
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# define CONSOLE_PARITY CONFIG_LPUART4_PARITY
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# define CONSOLE_BITS CONFIG_LPUART4_BITS
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# define CONSOLE_2STOP CONFIG_LPUART4_2STOP
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# define CONSOLE_IFLOW CONFIG_LPUART4_IFLOWCONTROL
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# define CONSOLE_OFLOW CONFIG_LPUART4_OFLOWCONTROL
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# else
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# error "No LPUART console is selected"
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# endif
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@@ -414,50 +459,95 @@ void kinetis_lowsetup(void)
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/* Clocking Source for LPUARTs 0 selected in SIM_SOPT2 */
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# if defined(CONFIG_KINETIS_LPUART0)
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regval = getreg32(KINETIS_SIM_SOPT2);
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regval &= ~(SIM_SOPT2_LPUARTSRC_MASK);
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regval |= BOARD_LPUART0_CLKSRC;
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putreg32(regval, KINETIS_SIM_SOPT2);
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#if defined(CONFIG_KINETIS_LPUART0)
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regval = getreg32(KINETIS_SIM_SOPT2);
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regval &= ~(SIM_SOPT2_LPUARTSRC_MASK);
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regval |= BOARD_LPUART0_CLKSRC;
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putreg32(regval, KINETIS_SIM_SOPT2);
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/* Clocking for LPUARTs 0-1 is enabled in the SCGC2 register. */
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/* Clocking for LPUARTs 0-1 is enabled in the SCGC2 register. */
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regval = getreg32(KINETIS_SIM_SCGC2);
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regval |= SIM_SCGC2_LPUART0;
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putreg32(regval, KINETIS_SIM_SCGC2);
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regval = getreg32(KINETIS_SIM_SCGC2);
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regval |= SIM_SCGC2_LPUART0;
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putreg32(regval, KINETIS_SIM_SCGC2);
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#endif
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# endif
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#if defined(CONFIG_KINETIS_LPUART1)
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# warning REVISIT
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#endif
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#if defined(CONFIG_KINETIS_LPUART2)
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# warning REVISIT
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#endif
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#if defined(CONFIG_KINETIS_LPUART3)
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# warning REVISIT
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#endif
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#if defined(CONFIG_KINETIS_LPUART4)
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# warning REVISIT
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#endif
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/* Configure UART pins for the all enabled UARTs */
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# ifdef CONFIG_KINETIS_LPUART0
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kinetis_pinconfig(PIN_LPUART0_TX);
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kinetis_pinconfig(PIN_LPUART0_RX);
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# if CONFIG_LPUART0_IFLOWCONTROL == 1
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#ifdef CONFIG_KINETIS_LPUART0
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kinetis_pinconfig(PIN_LPUART0_TX);
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kinetis_pinconfig(PIN_LPUART0_RX);
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#if CONFIG_LPUART0_IFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LPUART0_RTS);
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# endif
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# if CONFIG_LPUART0_OFLOWCONTROL == 1
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#endif
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#if CONFIG_LPUART0_OFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LOUART0_CTS);
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# endif
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# endif
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#endif
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#endif
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# ifdef CONFIG_KINETIS_LPUART1
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kinetis_pinconfig(PIN_LPUART1_TX);
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kinetis_pinconfig(PIN_LPUART1_RX);
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# if CONFIG_LPUART1_IFLOWCONTROL == 1
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#ifdef CONFIG_KINETIS_LPUART1
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kinetis_pinconfig(PIN_LPUART1_TX);
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kinetis_pinconfig(PIN_LPUART1_RX);
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#if CONFIG_LPUART1_IFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LPUART1_RTS);
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# endif
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# if CONFIG_LPUART1_OFLOWCONTROL == 1
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#endif
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#if CONFIG_LPUART1_OFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LOUART1_CTS);
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# endif
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# endif
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#endif
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#endif
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# if defined(HAVE_LPUART_CONSOLE) && !defined(CONFIG_SUPPRESS_LPUART_CONFIG)
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#ifdef CONFIG_KINETIS_LPUART2
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kinetis_pinconfig(PIN_LPUART2_TX);
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kinetis_pinconfig(PIN_LPUART2_RX);
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#if CONFIG_LPUART2_IFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LPUART2_RTS);
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#endif
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#if CONFIG_LPUART2_OFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LOUART2_CTS);
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#endif
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#endif
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kinetis_lpuartconfigure(CONSOLE_BASE, CONSOLE_BAUD, CONSOLE_FREQ, \
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CONSOLE_PARITY, CONSOLE_BITS, CONSOLE_2STOP, \
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CONSOLE_IFLOW, CONSOLE_OFLOW);
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# endif
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#ifdef CONFIG_KINETIS_LPUART3
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kinetis_pinconfig(PIN_LPUART3_TX);
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kinetis_pinconfig(PIN_LPUART3_RX);
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#if CONFIG_LPUART3_IFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LPUART3_RTS);
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#endif
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#if CONFIG_LPUART3_OFLOWCONTROL == 1
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kinetis_pinconfig(PIN_LOUART3_CTS);
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#endif
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#endif
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#ifdef CONFIG_KINETIS_LPUART4
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kinetis_pinconfig(PIN_LPUART4_TX);
|
||||
kinetis_pinconfig(PIN_LPUART4_RX);
|
||||
#if CONFIG_LPUART4_IFLOWCONTROL == 1
|
||||
kinetis_pinconfig(PIN_LPUART4_RTS);
|
||||
#endif
|
||||
#if CONFIG_LPUART4_OFLOWCONTROL == 1
|
||||
kinetis_pinconfig(PIN_LOUART4_CTS);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(HAVE_LPUART_CONSOLE) && !defined(CONFIG_SUPPRESS_LPUART_CONFIG)
|
||||
|
||||
kinetis_lpuartconfigure(CONSOLE_BASE, CONSOLE_BAUD, CONSOLE_FREQ, \
|
||||
CONSOLE_PARITY, CONSOLE_BITS, CONSOLE_2STOP, \
|
||||
CONSOLE_IFLOW, CONSOLE_OFLOW);
|
||||
#endif
|
||||
#endif /* HAVE_LPUART_DEVICE */
|
||||
}
|
||||
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/src/kinetis/kinetis_lpserial.c
|
||||
*
|
||||
* Copyright (C) 2017 Gregory Nutt. All rights reserved.
|
||||
* Copyright (C) 2017-2018 Gregory Nutt. All rights reserved.
|
||||
* Authors: Gregory Nutt <gnutt@nuttx.org>
|
||||
* David Sidrane <david_s5@nscdg.com>
|
||||
*
|
||||
@@ -88,7 +88,7 @@
|
||||
* be ttyS0. If there is no console then will use the lowest numbered LPUART.
|
||||
*/
|
||||
|
||||
/* First pick the console and ttys0. This could be any of LPUART0-1 */
|
||||
/* First pick the console and ttys0. This could be any of LPUART0-4 */
|
||||
|
||||
#if defined(CONFIG_LPUART0_SERIAL_CONSOLE)
|
||||
# define CONSOLE_DEV g_lpuart0port /* LPUART0 is console */
|
||||
@@ -98,18 +98,39 @@
|
||||
# define CONSOLE_DEV g_lpuart1port /* LPUART1 is console */
|
||||
# define TTYS0_DEV g_lpuart1port /* LPUART1 is ttyS0 */
|
||||
# define LPUART1_ASSIGNED 1
|
||||
#elif defined(CONFIG_LPUART2_SERIAL_CONSOLE)
|
||||
# define CONSOLE_DEV g_lpuart2port /* LPUART2 is console */
|
||||
# define TTYS0_DEV g_lpuart2port /* LPUART2 is ttyS0 */
|
||||
# define LPUART2_ASSIGNED 1
|
||||
#elif defined(CONFIG_LPUART3_SERIAL_CONSOLE)
|
||||
# define CONSOLE_DEV g_lpuart3port /* LPUART3 is console */
|
||||
# define TTYS0_DEV g_lpuart3port /* LPUART3 is ttyS0 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
#elif defined(CONFIG_LPUART4_SERIAL_CONSOLE)
|
||||
# define CONSOLE_DEV g_lpuart4port /* LPUART4 is console */
|
||||
# define TTYS0_DEV g_lpuart4port /* LPUART4 is ttyS0 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
#else
|
||||
# undef CONSOLE_DEV /* No console */
|
||||
# undef CONSOLE_DEV /* No console */
|
||||
# if defined(CONFIG_KINETIS_LPUART0)
|
||||
# define TTYS0_DEV g_lpuart0port /* LPUART0 is ttyS0 */
|
||||
# define LPUART0_ASSIGNED 1
|
||||
# elif defined(CONFIG_KINETIS_LPUART1)
|
||||
# define TTYS0_DEV g_lpuart1port /* LPUART1 is ttyS0 */
|
||||
# define LPUART1_ASSIGNED 1
|
||||
# elif defined(CONFIG_KINETIS_LPUART2)
|
||||
# define TTYS0_DEV g_lpuart2port /* LPUART2 is ttyS0 */
|
||||
# define LPUART2_ASSIGNED 1
|
||||
# elif defined(CONFIG_KINETIS_LPUART3)
|
||||
# define TTYS0_DEV g_lpuart3port /* LPUART3 is ttyS0 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
# elif defined(CONFIG_KINETIS_LPUART4)
|
||||
# define TTYS0_DEV g_lpuart4port /* LPUART4 is ttyS0 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Pick ttys1. This could be any of LPUART0-1 excluding the console LPUART. */
|
||||
/* Pick ttys1. This could be any of LPUART0-4 excluding the console/ttyS0 LPUART. */
|
||||
|
||||
#if defined(CONFIG_KINETIS_LPUART0) && !defined(LPUART0_ASSIGNED)
|
||||
# define TTYS1_DEV g_lpuart0port /* LPUART0 is ttyS1 */
|
||||
@@ -117,6 +138,54 @@
|
||||
#elif defined(CONFIG_KINETIS_LPUART1) && !defined(LPUART1_ASSIGNED)
|
||||
# define TTYS1_DEV g_lpuart1port /* LPUART1 is ttyS1 */
|
||||
# define LPUART1_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART2) && !defined(LPUART2_ASSIGNED)
|
||||
# define TTYS1_DEV g_lpuart2port /* LPUART2 is ttyS1 */
|
||||
# define LPUART2_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART3) && !defined(LPUART3_ASSIGNED)
|
||||
# define TTYS1_DEV g_lpuart3port /* LPUART3 is ttyS1 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART4) && !defined(LPUART4_ASSIGNED)
|
||||
# define TTYS1_DEV g_lpuart4port /* LPUART4 is ttyS1 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
#endif
|
||||
|
||||
/* Pick ttys2. This could be any of LPUART1-4 excluding the console/ttyS0 LPUART. */
|
||||
|
||||
#if defined(CONFIG_KINETIS_LPUART1) && !defined(LPUART1_ASSIGNED)
|
||||
# define TTYS2_DEV g_lpuart1port /* LPUART1 is ttyS2 */
|
||||
# define LPUART1_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART2) && !defined(LPUART2_ASSIGNED)
|
||||
# define TTYS2_DEV g_lpuart2port /* LPUART2 is ttyS2 */
|
||||
# define LPUART2_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART3) && !defined(LPUART3_ASSIGNED)
|
||||
# define TTYS2_DEV g_lpuart3port /* LPUART3 is ttyS2 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART4) && !defined(LPUART4_ASSIGNED)
|
||||
# define TTYS2_DEV g_lpuart4port /* LPUART4 is ttyS2 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
#endif
|
||||
|
||||
/* Pick ttys3. This could be any of LPUART2-4 excluding the console/ttyS0 LPUART. */
|
||||
|
||||
#if defined(CONFIG_KINETIS_LPUART2) && !defined(LPUART2_ASSIGNED)
|
||||
# define TTYS3_DEV g_lpuart2port /* LPUART2 is ttyS3 */
|
||||
# define LPUART2_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART3) && !defined(LPUART3_ASSIGNED)
|
||||
# define TTYS3_DEV g_lpuart3port /* LPUART3 is ttyS3 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART4) && !defined(LPUART4_ASSIGNED)
|
||||
# define TTYS3_DEV g_lpuart4port /* LPUART4 is ttyS3 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
#endif
|
||||
|
||||
/* Pick ttys3. This could be any of LPUART3-4 excluding the console/ttyS0 LPUART. */
|
||||
|
||||
#if defined(CONFIG_KINETIS_LPUART3) && !defined(LPUART3_ASSIGNED)
|
||||
# define TTYS4_DEV g_lpuart3port /* LPUART3 is ttyS4 */
|
||||
# define LPUART3_ASSIGNED 1
|
||||
#elif defined(CONFIG_KINETIS_LPUART4) && !defined(LPUART4_ASSIGNED)
|
||||
# define TTYS4_DEV g_lpuart4port /* LPUART4 is ttyS4 */
|
||||
# define LPUART4_ASSIGNED 1
|
||||
#endif
|
||||
|
||||
#define LPUART_CTRL_ERROR_INTS (LPUART_CTRL_ORIE | LPUART_CTRL_FEIE | \
|
||||
@@ -225,6 +294,18 @@ static char g_lpuart0txbuffer[CONFIG_LPUART0_TXBUFSIZE];
|
||||
static char g_lpuart1rxbuffer[CONFIG_LPUART1_RXBUFSIZE];
|
||||
static char g_lpuart1txbuffer[CONFIG_LPUART1_TXBUFSIZE];
|
||||
#endif
|
||||
#ifdef CONFIG_KINETIS_LPUART2
|
||||
static char g_lpuart2rxbuffer[CONFIG_LPUART2_RXBUFSIZE];
|
||||
static char g_lpuart2txbuffer[CONFIG_LPUART2_TXBUFSIZE];
|
||||
#endif
|
||||
#ifdef CONFIG_KINETIS_LPUART3
|
||||
static char g_lpuart3rxbuffer[CONFIG_LPUART3_RXBUFSIZE];
|
||||
static char g_lpuart3txbuffer[CONFIG_LPUART3_TXBUFSIZE];
|
||||
#endif
|
||||
#ifdef CONFIG_KINETIS_LPUART4
|
||||
static char g_lpuart4rxbuffer[CONFIG_LPUART4_RXBUFSIZE];
|
||||
static char g_lpuart4txbuffer[CONFIG_LPUART4_TXBUFSIZE];
|
||||
#endif
|
||||
|
||||
/* This describes the state of the Kinetis LPUART0 port. */
|
||||
|
||||
@@ -306,6 +387,126 @@ static uart_dev_t g_lpuart1port =
|
||||
};
|
||||
#endif
|
||||
|
||||
/* This describes the state of the Kinetis LPUART2 port. */
|
||||
|
||||
#ifdef CONFIG_KINETIS_LPUART2
|
||||
static struct kinetis_dev_s g_lpuart2priv =
|
||||
{
|
||||
.uartbase = KINETIS_LPUART2_BASE,
|
||||
.clock = BOARD_CORECLK_FREQ,
|
||||
.baud = BOARD_LPUART2_FREQ,
|
||||
.irq = KINETIS_IRQ_LPUART2,
|
||||
.irqprio = CONFIG_KINETIS_LPUART2PRIO,
|
||||
.parity = CONFIG_LPUART2_PARITY,
|
||||
.bits = CONFIG_LPUART2_BITS,
|
||||
.stop2 = CONFIG_LPUART2_2STOP,
|
||||
#if defined(CONFIG_SERIAL_OFLOWCONTROL) && defined(CONFIG_LPUART2_OFLOWCONTROL)
|
||||
.oflow = true,
|
||||
.cts_gpio = PIN_LPUART2_CTS,
|
||||
#endif
|
||||
#if defined(CONFIG_SERIAL_IFLOWCONTROL) && defined(CONFIG_LPUART2_IFLOWCONTROL)
|
||||
.iflow = true,
|
||||
.rts_gpio = PIN_LPUART2_RTS,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_lpuart2port =
|
||||
{
|
||||
.recv =
|
||||
{
|
||||
.size = CONFIG_LPUART2_RXBUFSIZE,
|
||||
.buffer = g_lpuart2rxbuffer,
|
||||
},
|
||||
.xmit =
|
||||
{
|
||||
.size = CONFIG_LPUART2_TXBUFSIZE,
|
||||
.buffer = g_lpuart2txbuffer,
|
||||
},
|
||||
.ops = &g_lpuart_ops,
|
||||
.priv = &g_lpuart2priv,
|
||||
};
|
||||
#endif
|
||||
|
||||
/* This describes the state of the Kinetis LPUART3 port. */
|
||||
|
||||
#ifdef CONFIG_KINETIS_LPUART3
|
||||
static struct kinetis_dev_s g_lpuart3priv =
|
||||
{
|
||||
.uartbase = KINETIS_LPUART3_BASE,
|
||||
.clock = BOARD_CORECLK_FREQ,
|
||||
.baud = BOARD_LPUART3_FREQ,
|
||||
.irq = KINETIS_IRQ_LPUART3,
|
||||
.irqprio = CONFIG_KINETIS_LPUART3PRIO,
|
||||
.parity = CONFIG_LPUART3_PARITY,
|
||||
.bits = CONFIG_LPUART3_BITS,
|
||||
.stop2 = CONFIG_LPUART3_2STOP,
|
||||
#if defined(CONFIG_SERIAL_OFLOWCONTROL) && defined(CONFIG_LPUART3_OFLOWCONTROL)
|
||||
.oflow = true,
|
||||
.cts_gpio = PIN_LPUART3_CTS,
|
||||
#endif
|
||||
#if defined(CONFIG_SERIAL_IFLOWCONTROL) && defined(CONFIG_LPUART3_IFLOWCONTROL)
|
||||
.iflow = true,
|
||||
.rts_gpio = PIN_LPUART3_RTS,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_lpuart3port =
|
||||
{
|
||||
.recv =
|
||||
{
|
||||
.size = CONFIG_LPUART3_RXBUFSIZE,
|
||||
.buffer = g_lpuart3rxbuffer,
|
||||
},
|
||||
.xmit =
|
||||
{
|
||||
.size = CONFIG_LPUART3_TXBUFSIZE,
|
||||
.buffer = g_lpuart3txbuffer,
|
||||
},
|
||||
.ops = &g_lpuart_ops,
|
||||
.priv = &g_lpuart3priv,
|
||||
};
|
||||
#endif
|
||||
|
||||
/* This describes the state of the Kinetis LPUART4 port. */
|
||||
|
||||
#ifdef CONFIG_KINETIS_LPUART4
|
||||
static struct kinetis_dev_s g_lpuart4priv =
|
||||
{
|
||||
.uartbase = KINETIS_LPUART4_BASE,
|
||||
.clock = BOARD_CORECLK_FREQ,
|
||||
.baud = BOARD_LPUART4_FREQ,
|
||||
.irq = KINETIS_IRQ_LPUART4,
|
||||
.irqprio = CONFIG_KINETIS_LPUART4PRIO,
|
||||
.parity = CONFIG_LPUART4_PARITY,
|
||||
.bits = CONFIG_LPUART4_BITS,
|
||||
.stop2 = CONFIG_LPUART4_2STOP,
|
||||
#if defined(CONFIG_SERIAL_OFLOWCONTROL) && defined(CONFIG_LPUART4_OFLOWCONTROL)
|
||||
.oflow = true,
|
||||
.cts_gpio = PIN_LPUART4_CTS,
|
||||
#endif
|
||||
#if defined(CONFIG_SERIAL_IFLOWCONTROL) && defined(CONFIG_LPUART4_IFLOWCONTROL)
|
||||
.iflow = true,
|
||||
.rts_gpio = PIN_LPUART4_RTS,
|
||||
#endif
|
||||
};
|
||||
|
||||
static uart_dev_t g_lpuart4port =
|
||||
{
|
||||
.recv =
|
||||
{
|
||||
.size = CONFIG_LPUART4_RXBUFSIZE,
|
||||
.buffer = g_lpuart4rxbuffer,
|
||||
},
|
||||
.xmit =
|
||||
{
|
||||
.size = CONFIG_LPUART4_TXBUFSIZE,
|
||||
.buffer = g_lpuart4txbuffer,
|
||||
},
|
||||
.ops = &g_lpuart_ops,
|
||||
.priv = &g_lpuart4priv,
|
||||
};
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
@@ -1126,6 +1327,15 @@ void kinetis_lpuart_earlyserialinit(void)
|
||||
#ifdef TTYS1_DEV
|
||||
kinetis_restoreuartint(TTYS1_DEV.priv, 0);
|
||||
#endif
|
||||
#ifdef TTYS2_DEV
|
||||
kinetis_restoreuartint(TTYS2_DEV.priv, 0);
|
||||
#endif
|
||||
#ifdef TTYS3_DEV
|
||||
kinetis_restoreuartint(TTYS3_DEV.priv, 0);
|
||||
#endif
|
||||
#ifdef TTYS4_DEV
|
||||
kinetis_restoreuartint(TTYS4_DEV.priv, 0);
|
||||
#endif
|
||||
|
||||
/* Configuration whichever one is the console */
|
||||
|
||||
@@ -1165,17 +1375,41 @@ unsigned int kinetis_lpuart_serialinit(unsigned int first)
|
||||
/* Register all LPUARTs as LPn devices */
|
||||
|
||||
(void)uart_register("/dev/ttyLP0", &TTYS0_DEV);
|
||||
# ifdef TTYS1_DEV
|
||||
#ifdef TTYS1_DEV
|
||||
(void)uart_register("/dev/ttyLP1", &TTYS1_DEV);
|
||||
# endif
|
||||
#endif
|
||||
#ifdef TTYS2_DEV
|
||||
(void)uart_register("/dev/ttyLP2", &TTYS2_DEV);
|
||||
#endif
|
||||
#ifdef TTYS3_DEV
|
||||
(void)uart_register("/dev/ttyLP3", &TTYS3_DEV);
|
||||
#endif
|
||||
#ifdef TTYS4_DEV
|
||||
(void)uart_register("/dev/ttyLP4", &TTYS4_DEV);
|
||||
#endif
|
||||
|
||||
#else
|
||||
|
||||
devname[(sizeof(devname)/sizeof(devname[0]))-2] = '0' + first++;
|
||||
(void)uart_register(devname, &TTYS0_DEV);
|
||||
# ifdef TTYS1_DEV
|
||||
#ifdef TTYS1_DEV
|
||||
devname[(sizeof(devname)/sizeof(devname[0]))-2] = '0' + first++;
|
||||
(void)uart_register(devname, &TTYS1_DEV);
|
||||
# endif
|
||||
#endif
|
||||
#ifdef TTYS2_DEV
|
||||
devname[(sizeof(devname)/sizeof(devname[0]))-2] = '0' + first++;
|
||||
(void)uart_register(devname, &TTYS2_DEV);
|
||||
#endif
|
||||
#ifdef TTYS3_DEV
|
||||
devname[(sizeof(devname)/sizeof(devname[0]))-2] = '0' + first++;
|
||||
(void)uart_register(devname, &TTYS3_DEV);
|
||||
#endif
|
||||
#ifdef TTYS4_DEV
|
||||
devname[(sizeof(devname)/sizeof(devname[0]))-2] = '0' + first++;
|
||||
(void)uart_register(devname, &TTYS4_DEV);
|
||||
#endif
|
||||
#endif
|
||||
|
||||
return first;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user