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SAMA5D: Move common configuration logic from sam_lowputc.c and sam_serial.c to new sam_config.h. Make room in the architecture for forthcoming Flexcom USARTs

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This commit is contained in:
Gregory Nutt
2015-09-11 12:00:30 -06:00
parent a39b2351f0
commit 9385a98588
4 changed files with 393 additions and 432 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/arm/src/sama5/Kconfig
+10
View File
@@ -796,6 +796,8 @@ choice
config SAMA5_FLEXCOM0_USART
bool "USART"
select SAMA5_FLEXCOM_USART
select ARCH_HAVE_USART0
select ARCH_HAVE_SERIAL_TERMIOS
config SAMA5_FLEXCOM0_SPI
bool "SPI"
@@ -815,6 +817,8 @@ choice
config SAMA5_FLEXCOM1_USART
bool "USART"
select SAMA5_FLEXCOM_USART
select ARCH_HAVE_USART1
select ARCH_HAVE_SERIAL_TERMIOS
config SAMA5_FLEXCOM1_SPI
bool "SPI"
@@ -834,6 +838,8 @@ choice
config SAMA5_FLEXCOM2_USART
bool "USART"
select SAMA5_FLEXCOM_USART
select ARCH_HAVE_USART2
select ARCH_HAVE_SERIAL_TERMIOS
config SAMA5_FLEXCOM2_SPI
bool "SPI"
@@ -857,6 +863,8 @@ config SAMA5_FLEXCOM3_USART
config SAMA5_FLEXCOM3_SPI
bool "SPI"
select SAMA5_FLEXCOM_SPI
select ARCH_HAVE_USART3
select ARCH_HAVE_SERIAL_TERMIOS
config SAMA5_FLEXCOM3_SPI
bool "TWI"
@@ -872,6 +880,8 @@ choice
config SAMA5_FLEXCOM4_USART
bool "USART"
select SAMA5_FLEXCOM_USART
select ARCH_HAVE_USART4
select ARCH_HAVE_SERIAL_TERMIOS
config SAMA5_FLEXCOM4_SPI
bool "SPI"
arch/arm/src/sama5/sam_config.h
+284
View File
@@ -0,0 +1,284 @@
/**************************************************************************
* arch/arm/src/sama5/sam_config.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX 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 OWNER 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.
*
**************************************************************************/
#ifndef __ARCH_ARM_SRC_SAMA5_SAM_CONFIG_H
#define __ARCH_ARM_SRC_SAMA5_SAM_CONFIG_H 1
/**************************************************************************
* Included Files
**************************************************************************/
#include <nuttx/config.h>
/**************************************************************************
* Pre-processor Definitions
**************************************************************************/
/* Configuration **********************************************************/
/* If the USART is not being used as a UART, then it really isn't enabled
* for our purposes.
*/
#ifndef CONFIG_SAMA5_USART0
# undef CONFIG_USART0_ISUART
# undef CONFIG_USART0_SERIAL_CONSOLE
#endif
#ifndef CONFIG_SAMA5_USART1
# undef CONFIG_USART1_ISUART
# undef CONFIG_USART1_SERIAL_CONSOLE
#endif
#ifndef CONFIG_SAMA5_USART2
# undef CONFIG_USART2_ISUART
# undef CONFIG_USART2_SERIAL_CONSOLE
#endif
#ifndef CONFIG_SAMA5_USART3
# undef CONFIG_USART3_ISUART
# undef CONFIG_USART3_SERIAL_CONSOLE
#endif
#ifndef CONFIG_SAMA5_USART4
# undef CONFIG_USART4_ISUART
# undef CONFIG_USART4_SERIAL_CONSOLE
#endif
/* Is there a USART/USART enabled? */
#if defined(CONFIG_SAMA5_UART0) || defined(CONFIG_SAMA5_UART1) || \
defined(CONFIG_SAMA5_UART2) || defined(CONFIG_SAMA5_UART3) || \
defined(CONFIG_SAMA5_UART4)
# define SAMA5_HAVE_UART
#endif
#if defined(CONFIG_USART0_ISUART) || defined(CONFIG_USART1_ISUART) || \
defined(CONFIG_USART2_ISUART) || defined(CONFIG_USART3_ISUART) || \
defined(CONFIG_USART4_ISUART)
# define SAMA5_HAVE_USART
#endif
/* Same is true for Flexcom USARTs */
#ifndef CONFIG_SAMA5_FLEXCOM
# undef CONFIG_SAMA5_FLEXCOM_USART
#endif
#ifndef CONFIG_SAMA5_FLEXCOM_USART
# undef CONFIG_SAMA5_FLEXCOM0_USART
# undef CONFIG_SAMA5_FLEXCOM1_USART
# undef CONFIG_SAMA5_FLEXCOM2_USART
# undef CONFIG_SAMA5_FLEXCOM3_USART
# undef CONFIG_SAMA5_FLEXCOM4_USART
#endif
#ifndef CONFIG_USART0_ISUART
# undef CONFIG_SAMA5_FLEXCOM0_USART
#endif
#ifndef CONFIG_USART1_ISUART
# undef CONFIG_SAMA5_FLEXCOM1_USART
#endif
#ifndef CONFIG_USART2_ISUART
# undef CONFIG_SAMA5_FLEXCOM2_USART
#endif
#ifndef CONFIG_USART3_ISUART
# undef CONFIG_SAMA5_FLEXCOM3_USART
#endif
#ifndef CONFIG_USART4_ISUART
# undef CONFIG_SAMA5_FLEXCOM4_USART
#endif
#if defined(CONFIG_SAMA5_FLEXCOM0_USART) || defined(CONFIG_SAMA5_FLEXCOM1_USART) || \
defined(CONFIG_SAMA5_FLEXCOM2_USART) || defined(CONFIG_SAMA5_FLEXCOM3_USART) || \
defined(CONFIG_SAMA5_FLEXCOM4_USART)
# define SAMA5_HAVE_FLEXCOM_USART
#endif
#if defined(SAMA5_HAVE_FLEXCOM_USART) && defined(SAMA5_HAVE_USART)
# error "Cannot have both USART and Flexcom USART"
#endif
#undef SUPPRESS_CONSOLE_CONFIG
#ifdef CONFIG_SUPPRESS_UART_CONFIG
# define SUPPRESS_CONSOLE_CONFIG 1
#endif
/* Is there a serial console? It could be on UART0-4 or USART0-3 */
#if defined(CONFIG_SAMA5_DBGU_CONSOLE) && defined(CONFIG_SAMA5_DBGU)
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# undef SAMA5_HAVE_SERIAL_CONSOLE
#elif defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART0)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART1)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART2)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART3)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART4)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART0_SERIAL_CONSOLE) && defined(CONFIG_USART0_ISUART)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_USART1_ISUART)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART2_SERIAL_CONSOLE) && defined(CONFIG_USART2_ISUART)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART3_SERIAL_CONSOLE) && defined(CONFIG_USART3_ISUART)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#elif defined(CONFIG_USART4_SERIAL_CONSOLE) && defined(CONFIG_USART4_ISUART)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define SAMA5_HAVE_SERIAL_CONSOLE 1
#else
# warning "No valid CONFIG_USARTn_SERIAL_CONSOLE Setting"
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef CONFIG_USART4_SERIAL_CONSOLE
# undef SAMA5_HAVE_SERIAL_CONSOLE
#endif
#endif /* __ARCH_ARM_SRC_SAMA5_SAM_CONFIG_H */
arch/arm/src/sama5/sam_lowputc.c
+34 -182
View File
@@ -49,6 +49,7 @@
#include "sam_pio.h"
#include "sam_periphclks.h"
#include "sam_config.h"
#include "sam_dbgu.h"
#include "sam_lowputc.h"
@@ -60,157 +61,6 @@
* Pre-processor Definitions
**************************************************************************/
/* Configuration **********************************************************/
/* If the USART is not being used as a UART, then it really isn't enabled
* for our purposes.
*/
#ifndef CONFIG_USART0_ISUART
# undef CONFIG_SAMA5_USART0
#endif
#ifndef CONFIG_USART1_ISUART
# undef CONFIG_SAMA5_USART1
#endif
#ifndef CONFIG_USART2_ISUART
# undef CONFIG_SAMA5_USART2
#endif
#ifndef CONFIG_USART3_ISUART
# undef CONFIG_SAMA5_USART3
#endif
#undef SUPPRESS_CONSOLE_CONFIG
#ifdef CONFIG_SUPPRESS_UART_CONFIG
# define SUPPRESS_CONSOLE_CONFIG 1
#endif
/* Is there a serial console? It could be on UART0-4 or USART0-3 */
#if defined(CONFIG_SAMA5_DBGU_CONSOLE) && defined(CONFIG_SAMA5_DBGU)
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef HAVE_UART_CONSOLE
#elif defined(CONFIG_UART0_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART0)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_UART1_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART1)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_UART2_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART2)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_UART3_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART3)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_UART4_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_UART4)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_USART0_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_USART0)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_USART1_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_USART1)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_USART2_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_USART2)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_USART3_SERIAL_CONSOLE) && defined(CONFIG_SAMA5_USART3)
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#else
# warning "No valid CONFIG_USARTn_SERIAL_CONSOLE Setting"
# undef CONFIG_SAMA5_DBGU_CONSOLE
# undef CONFIG_UART0_SERIAL_CONSOLE
# undef CONFIG_UART1_SERIAL_CONSOLE
# undef CONFIG_UART2_SERIAL_CONSOLE
# undef CONFIG_UART3_SERIAL_CONSOLE
# undef CONFIG_UART4_SERIAL_CONSOLE
# undef CONFIG_USART0_SERIAL_CONSOLE
# undef CONFIG_USART1_SERIAL_CONSOLE
# undef CONFIG_USART2_SERIAL_CONSOLE
# undef CONFIG_USART3_SERIAL_CONSOLE
# undef HAVE_UART_CONSOLE
#endif
/* The UART/USART modules are driven by the peripheral clock (MCK or MCK2). */
#define SAM_USART_CLOCK BOARD_USART_FREQUENCY /* Frequency of the USART clock */
@@ -295,6 +145,13 @@
# define SAM_CONSOLE_PARITY CONFIG_USART3_PARITY
# define SAM_CONSOLE_2STOP CONFIG_USART3_2STOP
# undef SAM_CONSOLE_ISUART
#elif defined(CONFIG_USART4_SERIAL_CONSOLE)
# define SAM_CONSOLE_VBASE SAM_USART4_VBASE
# define SAM_CONSOLE_BAUD CONFIG_USART4_BAUD
# define SAM_CONSOLE_BITS CONFIG_USART4_BITS
# define SAM_CONSOLE_PARITY CONFIG_USART4_PARITY
# define SAM_CONSOLE_2STOP CONFIG_USART4_2STOP
# undef SAM_CONSOLE_ISUART
#else
# error "No CONFIG_U[S]ARTn_SERIAL_CONSOLE Setting"
#endif
@@ -351,26 +208,6 @@
UART_MR_CHMODE_NORMAL)
#endif
/**************************************************************************
* Private Types
**************************************************************************/
/**************************************************************************
* Private Function Prototypes
**************************************************************************/
/**************************************************************************
* Global Variables
**************************************************************************/
/**************************************************************************
* Private Variables
**************************************************************************/
/**************************************************************************
* Private Functions
**************************************************************************/
/**************************************************************************
* Public Functions
**************************************************************************/
@@ -385,7 +222,7 @@
void up_lowputc(char ch)
{
#if defined(HAVE_UART_CONSOLE)
#if defined(SAMA5_HAVE_SERIAL_CONSOLE)
irqstate_t flags;
for (;;)
@@ -450,7 +287,7 @@ void up_lowputc(char ch)
int up_putc(int ch)
{
#if defined(HAVE_UART_CONSOLE) || defined(CONFIG_SAMA5_DBGU_CONSOLE)
#if defined(SAMA5_HAVE_SERIAL_CONSOLE) || defined(CONFIG_SAMA5_DBGU_CONSOLE)
/* Check for LF */
if (ch == '\n')
@@ -461,9 +298,9 @@ int up_putc(int ch)
}
up_lowputc(ch);
#endif
return ch;
}
#endif
/**************************************************************************
* Name: sam_lowsetup
@@ -477,7 +314,9 @@ int up_putc(int ch)
void sam_lowsetup(void)
{
/* Enable clocking for all selected UART/USARTs */
/* Enable clocking for all selected UART/USARTs (USARTs may not
* necessarily be configured as UARTs).
*/
#ifdef CONFIG_SAMA5_UART0
sam_uart0_enableclk();
@@ -494,7 +333,7 @@ void sam_lowsetup(void)
#ifdef CONFIG_SAMA5_UART4
sam_uart4_enableclk();
#endif
#ifdef CONFIG_SAMA5_USART0
#ifdef CONFIG_USART0_ISUART
sam_usart0_enableclk();
#endif
#ifdef CONFIG_SAMA5_USART1
@@ -507,7 +346,9 @@ void sam_lowsetup(void)
sam_usart3_enableclk();
#endif
/* Configure UART pins for all selected UART/USARTs */
/* Configure UART pins for all selected UART/USARTs. USARTs pins are
* only configured if the USART is also configured as as a UART.
*/
#ifdef CONFIG_SAMA5_UART0
(void)sam_configpio(PIO_UART0_RXD);
@@ -534,7 +375,7 @@ void sam_lowsetup(void)
(void)sam_configpio(PIO_UART4_TXD);
#endif
#ifdef CONFIG_SAMA5_USART0
#if defined(CONFIG_USART0_ISUART) && defined(CONFIG_SAMA5_USART0)
(void)sam_configpio(PIO_USART0_RXD);
(void)sam_configpio(PIO_USART0_TXD);
#ifdef CONFIG_USART0_OFLOWCONTROL
@@ -545,7 +386,7 @@ void sam_lowsetup(void)
#endif
#endif
#ifdef CONFIG_SAMA5_USART1
#if defined(CONFIG_USART1_ISUART) && defined(CONFIG_SAMA5_USART1)
(void)sam_configpio(PIO_USART1_RXD);
(void)sam_configpio(PIO_USART1_TXD);
#ifdef CONFIG_USART1_OFLOWCONTROL
@@ -556,7 +397,7 @@ void sam_lowsetup(void)
#endif
#endif
#ifdef CONFIG_SAMA5_USART2
#if defined(CONFIG_USART2_ISUART) && defined(CONFIG_SAMA5_USART2)
(void)sam_configpio(PIO_USART2_RXD);
(void)sam_configpio(PIO_USART2_TXD);
#ifdef CONFIG_USART2_OFLOWCONTROL
@@ -567,7 +408,7 @@ void sam_lowsetup(void)
#endif
#endif
#ifdef CONFIG_SAMA5_USART3
#if defined(CONFIG_USART3_ISUART) && defined(CONFIG_SAMA5_USART3)
(void)sam_configpio(PIO_USART3_RXD);
(void)sam_configpio(PIO_USART3_TXD);
#ifdef CONFIG_USART3_OFLOWCONTROL
@@ -576,11 +417,22 @@ void sam_lowsetup(void)
#ifdef CONFIG_USART3_IFLOWCONTROL
(void)sam_configpio(PIO_USART3_RTS);
#endif
#endif
#if defined(CONFIG_USART4_ISUART) && defined(CONFIG_SAMA5_USART4)
(void)sam_configpio(PIO_USART4_RXD);
(void)sam_configpio(PIO_USART4_TXD);
#ifdef CONFIG_USART4_OFLOWCONTROL
(void)sam_configpio(PIO_USART4_CTS);
#endif
#ifdef CONFIG_USART4_IFLOWCONTROL
(void)sam_configpio(PIO_USART4_RTS);
#endif
#endif
/* Configure the console (only) */
#if defined(HAVE_UART_CONSOLE) && !defined(SUPPRESS_CONSOLE_CONFIG)
#if defined(SAMA5_HAVE_SERIAL_CONSOLE) && !defined(SUPPRESS_CONSOLE_CONFIG)
/* Reset and disable receiver and transmitter */
putreg32((UART_CR_RSTRX | UART_CR_RSTTX | UART_CR_RXDIS | UART_CR_TXDIS),
arch/arm/src/sama5/sam_serial.c
+65 -250
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