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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
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10
arch/arm/src/sama5/Kconfig
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"

284
arch/arm/src/sama5/sam_config.h Normal file
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 */

216
arch/arm/src/sama5/sam_lowputc.c
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),

315
arch/arm/src/sama5/sam_serial.c
View File

@ -64,6 +64,7 @@
#include "chip.h"
#include "chip/sam_uart.h"
#include "sam_config.h"
#include "sam_dbgu.h"
#include "sam_serial.h"
@ -71,192 +72,6 @@
* Pre-processor Definitions
****************************************************************************/
/* Some sanity checks *******************************************************/
/* 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
#ifndef CONFIG_USART4_ISUART
# undef CONFIG_SAMA5_USART4
#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 HAVE_UART
#endif
#if defined(CONFIG_SAMA5_USART0) || defined(CONFIG_SAMA5_USART1) || \
defined(CONFIG_SAMA5_USART2) || defined(CONFIG_SAMA5_USART3) || \
defined(CONFIG_SAMA5_USART4)
# define HAVE_USART
#endif
/* Is there a serial console? It could be on UART0-1 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 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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_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
# undef CONFIG_USART4_SERIAL_CONSOLE
# define HAVE_UART_CONSOLE 1
#elif defined(CONFIG_USART4_SERIAL_CONSOLE) && defined(CONFIG_SAMA4_USART4)
# 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 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 CONFIG_USART4_SERIAL_CONSOLE
# undef HAVE_UART_CONSOLE
#endif
/* If we are not using the serial driver for the console, then we still must
* provide some minimal implementation of up_putc.
*/
@ -284,7 +99,7 @@
#undef USART3_ASSIGNED
#undef USART4_ASSIGNED
#if defined(HAVE_UART) || defined(HAVE_USART)
#if defined(SAMA5_HAVE_UART) || defined(SAMA5_HAVE_USART)
/* Which UART/USART with be tty0/console and which tty1? tty2? tty3? ... tty9? */
@ -347,19 +162,19 @@
# elif defined(CONFIG_SAMA5_UART4)
# define TTYS0_DEV g_uart1port /* UART4 is ttyS0 */
# define UART4_ASSIGNED 1
# elif defined(CONFIG_SAMA5_USART0)
# elif defined(CONFIG_USART0_ISUART)
# define TTYS0_DEV g_usart0port /* USART0 is ttyS0 */
# define USART0_ASSIGNED 1
# elif defined(CONFIG_SAMA5_USART1)
# elif defined(CONFIG_USART1_ISUART)
# define TTYS0_DEV g_usart1port /* USART1 is ttyS0 */
# define USART1_ASSIGNED 1
# elif defined(CONFIG_SAMA5_USART2)
# elif defined(CONFIG_USART2_ISUART)
# define TTYS0_DEV g_usart2port /* USART2 is ttyS0 */
# define USART2_ASSIGNED 1
# elif defined(CONFIG_SAMA5_USART3)
# elif defined(CONFIG_USART3_ISUART)
# define TTYS0_DEV g_usart3port /* USART3 is ttyS0 */
# define USART3_ASSIGNED 1
# elif defined(CONFIG_SAMA5_USART4)
# elif defined(CONFIG_USART4_ISUART)
# define TTYS0_DEV g_usart4port /* USART4 is ttyS0 */
# define USART4_ASSIGNED 4
# endif
@ -382,19 +197,19 @@
#elif defined(CONFIG_SAMA5_UART4) && !defined(UART4_ASSIGNED)
# define TTYS1_DEV g_uart1port /* UART4 is ttyS1 */
# define UART4_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#elif defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS1_DEV g_usart0port /* USART0 is ttyS1 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS1_DEV g_usart1port /* USART1 is ttyS1 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS1_DEV g_usart2port /* USART2 is ttyS1 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS1_DEV g_usart3port /* USART3 is ttyS1 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS1_DEV g_usart4port /* USART4 is ttyS1 */
# define USART4_ASSIGNED 1
#endif
@ -416,19 +231,19 @@
#elif defined(CONFIG_SAMA5_UART4) && !defined(UART4_ASSIGNED)
# define TTYS2_DEV g_uart1port /* UART4 is ttyS2 */
# define UART4_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#elif defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS2_DEV g_usart0port /* USART0 is ttyS2 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS2_DEV g_usart1port /* USART1 is ttyS2 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS2_DEV g_usart2port /* USART2 is ttyS2 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS2_DEV g_usart3port /* USART3 is ttyS2 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS2_DEV g_usart4port /* USART4 is ttyS2 */
# define USART4_ASSIGNED 1
#endif
@ -447,19 +262,19 @@
#elif defined(CONFIG_SAMA5_UART4) && !defined(UART4_ASSIGNED)
# define TTYS3_DEV g_uart1port /* UART4 is ttyS3 */
# define UART4_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#elif defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS3_DEV g_usart0port /* USART0 is ttyS3 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS3_DEV g_usart1port /* USART1 is ttyS3 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS3_DEV g_usart2port /* USART2 is ttyS3 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS3_DEV g_usart3port /* USART3 is ttyS3 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS3_DEV g_usart4port /* USART4 is ttyS3 */
# define USART4_ASSIGNED 1
#endif
@ -475,19 +290,19 @@
#elif defined(CONFIG_SAMA5_UART4) && !defined(UART4_ASSIGNED)
# define TTYS4_DEV g_uart1port /* UART4 is ttyS4 */
# define UART4_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#elif defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS4_DEV g_usart0port /* USART0 is ttyS4 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS4_DEV g_usart1port /* USART1 is ttyS4 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS4_DEV g_usart2port /* USART2 is ttyS4 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS4_DEV g_usart3port /* USART3 is ttyS4 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS4_DEV g_usart4port /* USART4 is ttyS4 */
# define USART4_ASSIGNED 1
#endif
@ -500,19 +315,19 @@
#if defined(CONFIG_SAMA5_UART4) && !defined(UART4_ASSIGNED)
# define TTYS5_DEV g_uart4port /* UART4 is ttyS5 */
# define UART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#elif defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS5_DEV g_usart0port /* USART0 is ttyS5 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS5_DEV g_usart1port /* USART1 is ttyS5 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS5_DEV g_usart2port /* USART2 is ttyS5 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS5_DEV g_usart3port /* USART3 is ttyS5 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS5_DEV g_usart4port /* USART4 is ttyS5 */
# define USART4_ASSIGNED 1
#endif
@ -522,19 +337,19 @@
* could also be the console.
*/
#if defined(CONFIG_SAMA5_USART0) && !defined(USART0_ASSIGNED)
#if defined(CONFIG_USART0_ISUART) && !defined(USART0_ASSIGNED)
# define TTYS6_DEV g_usart0port /* USART0 is ttyS6 */
# define USART0_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#elif defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS6_DEV g_usart1port /* USART1 is ttyS6 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS6_DEV g_usart2port /* USART2 is ttyS6 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS6_DEV g_usart3port /* USART3 is ttyS6 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS6_DEV g_usart4port /* USART4 is ttyS6 */
# define USART4_ASSIGNED 1
#endif
@ -544,16 +359,16 @@
* USART1-4 could also be the console.
*/
#if defined(CONFIG_SAMA5_USART1) && !defined(USART1_ASSIGNED)
#if defined(CONFIG_USART1_ISUART) && !defined(USART1_ASSIGNED)
# define TTYS7_DEV g_usart1port /* USART1 is ttyS7 */
# define USART1_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#elif defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS7_DEV g_usart2port /* USART2 is ttyS7 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS7_DEV g_usart3port /* USART3 is ttyS7 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS7_DEV g_usart4port /* USART4 is ttyS7 */
# define USART4_ASSIGNED 1
#endif
@ -563,13 +378,13 @@
* USART2-4 could also be the console.
*/
#if defined(CONFIG_SAMA5_USART2) && !defined(USART2_ASSIGNED)
#if defined(CONFIG_USART2_ISUART) && !defined(USART2_ASSIGNED)
# define TTYS8_DEV g_usart2port /* USART2 is ttyS8 */
# define USART2_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#elif defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS8_DEV g_usart3port /* USART3 is ttyS8 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS8_DEV g_usart4port /* USART4 is ttyS8 */
# define USART4_ASSIGNED 1
#endif
@ -579,10 +394,10 @@
* USART3-4 could also be the console.
*/
#if defined(CONFIG_SAMA5_USART3) && !defined(USART3_ASSIGNED)
#if defined(CONFIG_USART3_ISUART) && !defined(USART3_ASSIGNED)
# define TTYS9_DEV g_usart3port /* USART3 is ttyS9 */
# define USART3_ASSIGNED 1
#elif defined(CONFIG_SAMA5_USART4) && !defined(USART4_ASSIGNED)
#elif defined(CONFIG_USART4_ISUART) && !defined(USART4_ASSIGNED)
# define TTYS9_DEV g_usart4port /* USART4 is ttyS9 */
# define USART4_ASSIGNED 1
#endif
@ -673,23 +488,23 @@ static char g_uart3txbuffer[CONFIG_UART3_TXBUFSIZE];
static char g_uart4rxbuffer[CONFIG_UART4_RXBUFSIZE];
static char g_uart4txbuffer[CONFIG_UART4_TXBUFSIZE];
#endif
#ifdef CONFIG_SAMA5_USART0
#ifdef CONFIG_USART0_ISUART
static char g_usart0rxbuffer[CONFIG_USART0_RXBUFSIZE];
static char g_usart0txbuffer[CONFIG_USART0_TXBUFSIZE];
#endif
#ifdef CONFIG_SAMA5_USART1
#ifdef CONFIG_USART1_ISUART
static char g_usart1rxbuffer[CONFIG_USART1_RXBUFSIZE];
static char g_usart1txbuffer[CONFIG_USART1_TXBUFSIZE];
#endif
#ifdef CONFIG_SAMA5_USART2
#ifdef CONFIG_USART2_ISUART
static char g_usart2rxbuffer[CONFIG_USART2_RXBUFSIZE];
static char g_usart2txbuffer[CONFIG_USART2_TXBUFSIZE];
#endif
#ifdef CONFIG_SAMA5_USART3
#ifdef CONFIG_USART3_ISUART
static char g_usart3rxbuffer[CONFIG_USART3_RXBUFSIZE];
static char g_usart3txbuffer[CONFIG_USART3_TXBUFSIZE];
#endif
#ifdef CONFIG_SAMA5_USART4
#ifdef CONFIG_USART4_ISUART
static char g_usart4rxbuffer[CONFIG_USART4_RXBUFSIZE];
static char g_usart4txbuffer[CONFIG_USART4_TXBUFSIZE];
#endif
@ -896,7 +711,7 @@ static uart_dev_t g_uart4port =
/* This describes the state of the USART0 port. */
#ifdef CONFIG_SAMA5_USART0
#ifdef CONFIG_USART0_ISUART
static struct up_dev_s g_usart0priv =
{
.usartbase = SAM_USART0_VBASE,
@ -929,7 +744,7 @@ static uart_dev_t g_usart0port =
/* This describes the state of the USART1 port. */
#ifdef CONFIG_SAMA5_USART1
#ifdef CONFIG_USART1_ISUART
static struct up_dev_s g_usart1priv =
{
.usartbase = SAM_USART1_VBASE,
@ -962,7 +777,7 @@ static uart_dev_t g_usart1port =
/* This describes the state of the USART2 port. */
#ifdef CONFIG_SAMA5_USART2
#ifdef CONFIG_USART2_ISUART
static struct up_dev_s g_usart2priv =
{
.usartbase = SAM_USART2_VBASE,
@ -995,7 +810,7 @@ static uart_dev_t g_usart2port =
/* This describes the state of the USART3 port. */
#ifdef CONFIG_SAMA5_USART3
#ifdef CONFIG_USART3_ISUART
static struct up_dev_s g_usart3priv =
{
.usartbase = SAM_USART3_VBASE,
@ -1028,7 +843,7 @@ static uart_dev_t g_usart3port =
/* This describes the state of the USART4 port. */
#ifdef CONFIG_SAMA5_USART4
#ifdef CONFIG_USART4_ISUART
static struct up_dev_s g_usart4priv =
{
.usartbase = SAM_USART4_VBASE,
@ -1187,7 +1002,7 @@ static int up_setup(struct uart_dev_s *dev)
{
regval |= UART_MR_CHRL_7BITS; /* 7 bits */
}
#ifdef HAVE_USART
#ifdef SAMA5_HAVE_USART
else if (priv->bits == 9
#if defined(CONFIG_SAMA5_UART0)
&& priv->usartbase != SAM_UART0_VBASE
@ -1392,35 +1207,35 @@ static int up_interrupt(int irq, void *context)
}
else
#endif
#ifdef CONFIG_SAMA5_USART0
#ifdef CONFIG_USART0_ISUART
if (g_usart0priv.irq == irq)
{
dev = &g_usart0port;
}
else
#endif
#ifdef CONFIG_SAMA5_USART1
#ifdef CONFIG_USART1_ISUART
if (g_usart1priv.irq == irq)
{
dev = &g_usart1port;
}
else
#endif
#ifdef CONFIG_SAMA5_USART2
#ifdef CONFIG_USART2_ISUART
if (g_usart2priv.irq == irq)
{
dev = &g_usart2port;
}
else
#endif
#ifdef CONFIG_SAMA5_USART3
#ifdef CONFIG_USART3_ISUART
if (g_usart3priv.irq == irq)
{
dev = &g_usart3port;
}
else
#endif
#ifdef CONFIG_SAMA5_USART4
#ifdef CONFIG_USART4_ISUART
if (g_usart4priv.irq == irq)
{
dev = &g_usart4port;
@ -1826,7 +1641,7 @@ static bool up_txempty(struct uart_dev_s *dev)
return ((up_serialin(priv, SAM_UART_SR_OFFSET) & UART_INT_TXEMPTY) != 0);
}
#endif /* HAVE_UART || HAVE_USART */
#endif /* SAMA5_HAVE_UART || SAMA5_HAVE_USART */
/****************************************************************************
* Public Functions
@ -1883,7 +1698,7 @@ void sam_earlyserialinit(void)
/* Configuration whichever one is the console */
#ifdef HAVE_UART_CONSOLE
#ifdef SAMA5_HAVE_SERIAL_CONSOLE
CONSOLE_DEV.isconsole = true;
up_setup(&CONSOLE_DEV);
#endif
@ -1902,7 +1717,7 @@ void up_serialinit(void)
{
/* Register the console */
#ifdef HAVE_UART_CONSOLE
#ifdef SAMA5_HAVE_SERIAL_CONSOLE
(void)uart_register("/dev/console", &CONSOLE_DEV);
#endif