mirror of
https://github.com/apache/nuttx.git
synced 2026-05-20 20:44:39 +08:00
drivers/serial:support arm cmsdk drivers
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
This commit is contained in:
anjiahao
committed by
Alan Carvalho de Assis
Alan Carvalho de Assis
parent
f3b7329816
commit
0040e9a239
@@ -26,6 +26,10 @@ if(CONFIG_SERIAL_GDBSTUB)
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list(APPEND SRCS serial_gdbstub.c)
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endif()
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if(CONFIG_CMSDK_UART)
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list(APPEND SRCS serial_cmsdk.c)
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endif()
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if(CONFIG_SERIAL_RXDMA)
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list(APPEND SRCS serial_dma.c)
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elseif(CONFIG_SERIAL_TXDMA)
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@@ -61,6 +61,15 @@ if UART_PL011
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source "drivers/serial/Kconfig-pl011"
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endif
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menuconfig CMSDK_UART
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bool "CMSDK UART Chip support"
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select ARCH_HAVE_SERIAL_TERMIOS
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default n
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if CMSDK_UART
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source "drivers/serial/Kconfig-cmsdk"
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endif # CMSDK_UART
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menuconfig 16550_UART
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bool "16550 UART Chip support"
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select ARCH_HAVE_SERIAL_TERMIOS
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@@ -0,0 +1,150 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if CMSDK_UART
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config CMSDK_UART0
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bool "CMSDK UART0"
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default n
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if CMSDK_UART0
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config CMSDK_UART0_BASE
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hex "CMSDK UART0 base address"
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config CMSDK_UART0_CLOCK
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int "CMSDK UART0 clock"
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config CMSDK_UART0_TX_IRQ
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int "CMSDK UART0 TX IRQ number"
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config CMSDK_UART0_RX_IRQ
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int "CMSDK UART0 RX IRQ number"
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config CMSDK_UART0_OV_IRQ
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int "CMSDK UART0 OVERRUN IRQ number"
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config CMSDK_UART0_BAUD
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int "CMSDK UART0 BAUD"
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default 115200
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config CMSDK_UART0_RXBUFSIZE
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int "CMSDK UART0 RX buffer size"
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default 256
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---help---
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CMSDK UART0 RX buffer size. Default: 256
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config CMSDK_UART0_TXBUFSIZE
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int "CMSDK UART0 TX buffer size"
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default 256
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---help---
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CMSDK UART0 TX buffer size. Default: 256
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endif # CMSDK_UART0
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config CMSDK_UART1
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bool "CMSDK UART1"
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default n
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if CMSDK_UART1
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config CMSDK_UART1_BASE
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hex "CMSDK UART1 base address"
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config CMSDK_UART1_CLOCK
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int "CMSDK UART1 clock"
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config CMSDK_UART1_TX_IRQ
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int "CMSDK UART1 TX IRQ number"
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config CMSDK_UART1_RX_IRQ
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int "CMSDK UART1 RX IRQ number"
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config CMSDK_UART1_OV_IRQ
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int "CMSDK UART1 OVERRUN IRQ number"
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config CMSDK_UART1_BAUD
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int "CMSDK UART1 BAUD"
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default 115200
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config CMSDK_UART1_RXBUFSIZE
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int "CMSDK UART1 RX buffer size"
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default 256
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---help---
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CMSDK UART1 RX buffer size. Default: 256
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config CMSDK_UART1_TXBUFSIZE
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int "CMSDK UART1 TX buffer size"
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default 256
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---help---
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CMSDK UART1 TX buffer size. Default: 256
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endif # CMSDK_UART1
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config CMSDK_UART2
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bool "CMSDK UART2"
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default n
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if CMSDK_UART2
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config CMSDK_UART2_BASE
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hex "CMSDK UART2 base address"
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config CMSDK_UART2_CLOCK
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hex "CMSDK UART2 clock"
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config CMSDK_UART2_TX_IRQ
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int "CMSDK UART2 TX IRQ number"
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config CMSDK_UART2_RX_IRQ
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int "CMSDK UART2 RX IRQ number"
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config CMSDK_UART2_OV_IRQ
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int "CMSDK UART2 OVERRUN IRQ number"
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config CMSDK_UART2_BAUD
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int "CMSDK UART2 BAUD"
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default 115200
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config CMSDK_UART2_RXBUFSIZE
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int "CMSDK UART2 RX buffer size"
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default 256
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---help---
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CMSDK UART2 RX buffer size. Default: 256
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config CMSDK_UART2_TXBUFSIZE
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int "CMSDK UART2 TX buffer size"
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default 256
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---help---
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CMSDK UART2 TX buffer size. Default: 256
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endif # CMSDK_UART2
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choice
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prompt "CMSDK Serial Console"
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default CMSDK_NO_SERIAL_CONSOLE
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depends on DEV_CONSOLE
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config CMSDK_UART0_SERIAL_CONSOLE
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bool "CMSDK UART0 serial console"
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depends on CMSDK_UART0
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select SERIAL_CONSOLE
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config CMSDK_UART1_SERIAL_CONSOLE
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bool "CMSDK UART1 serial console"
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depends on CMSDK_UART1
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select SERIAL_CONSOLE
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config CMSDK_UART2_SERIAL_CONSOLE
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bool "CMSDK UART2 serial console"
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depends on CMSDK_UART2
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select SERIAL_CONSOLE
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config CMSDK_NO_SERIAL_CONSOLE
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bool "No CMSDK serial console"
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endchoice # CMSDK Serial Console
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endif # CMSDK_UART
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@@ -26,6 +26,10 @@ ifeq ($(CONFIG_SERIAL_GDBSTUB),y)
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CSRCS += serial_gdbstub.c
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endif
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ifeq ($(CONFIG_CMSDK_UART),y)
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CSRCS += serial_cmsdk.c
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endif
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ifeq ($(CONFIG_SERIAL_RXDMA),y)
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CSRCS += serial_dma.c
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else ifeq ($(CONFIG_SERIAL_TXDMA),y)
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,113 @@
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/****************************************************************************
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* include/nuttx/serial/uart_cmsdk.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_SERIAL_UART_CMSDK_H
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#define __INCLUDE_NUTTX_SERIAL_UART_CMSDK_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Register offsets */
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#define UART_RBR_OFFSET 0 /* Receiver Buffer Register */
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#define UART_THR_OFFSET 0 /* Transmit Holding Register */
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#define UART_STATE_OFFSET 1 /* Interrupt State Register */
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#define UART_CTRL_OFFSET 2 /* Interrupt Control Register */
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#define UART_INTSTS_OFFSET 3 /* Interrupt Status Clear Register */
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#define UART_BAUDDIV_OFFSET 4 /* Baud rate divider Register */
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/* Register bit definitions */
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#define UART_STATE_TX_BUF_FULL (1 << 0)
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#define UART_STATE_RX_BUF_FULL (1 << 1)
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#define UART_STATE_TX_BUF_OVERRUN (1 << 2)
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#define UART_STATE_RX_BUF_OVERRUN (1 << 3)
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#define UART_CTRL_TX_ENABLE (1 << 0)
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#define UART_CTRL_RX_ENABLE (1 << 1)
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#define UART_CTRL_TX_INT_ENABLE (1 << 2)
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#define UART_CTRL_RX_INT_ENABLE (1 << 3)
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#define UART_CTRL_TX_OVERRUN_INT_ENABLE (1 << 4)
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#define UART_CTRL_RX_OVERRUN_INT_ENABLE (1 << 5)
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#define UART_CTRL_TSTMODE_ENABLE (1 << 6)
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#define UART_CTRL_ALLIE (0x3C)
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#define UART_INTSTATUS_TX (1 << 0)
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#define UART_INTSTATUS_RX (1 << 1)
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#define UART_INTSTATUS_TX_OVERRUN (1 << 2)
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#define UART_INTSTATUS_RX_OVERRUN (1 << 3)
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#define UART_BAUDDIV_MIN (16)
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#define UART_BAUDDIV_MAX (0xfffff)
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#if defined(CONFIG_CMSDK_UART0_SERIAL_CONSOLE) && defined(CONFIG_CMSDK_UART0)
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# undef CONFIG_CMSDK_UART1_SERIAL_CONSOLE
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# undef CONFIG_CMSDK_UART2_SERIAL_CONSOLE
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# define HAVE_CMSDK_CONSOLE 1
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#elif defined(CONFIG_CMSDK_UART1_SERIAL_CONSOLE) && defined(CONFIG_CMSDK_UART1)
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# undef CONFIG_CMSDK_UART0_SERIAL_CONSOLE
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# undef CONFIG_CMSDK_UART2_SERIAL_CONSOLE
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# define HAVE_CMSDK_CONSOLE 1
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#elif defined(CONFIG_CMSDK_UART2_SERIAL_CONSOLE) && defined(CONFIG_CMSDK_UART2)
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# undef CONFIG_CMSDK_UART0_SERIAL_CONSOLE
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# undef CONFIG_CMSDK_UART1_SERIAL_CONSOLE
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# define HAVE_CMSDK_CONSOLE 1
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#else
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# undef CONFIG_CMSDK_UART0_SERIAL_CONSOLE
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# undef CONFIG_CMSDK_UART1_SERIAL_CONSOLE
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# undef CONFIG_CMSDK_UART2_SERIAL_CONSOLE
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# undef HAVE_CMSDK_CONSOLE
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#endif
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/****************************************************************************
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* Public functions prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: cmsdk_earlyserialinit
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*
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* Description:
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* Performs the low level UART initialization early in debug so that the
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* serial console will be available during bootup. This must be called
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* before uart_serialinit.
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*
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****************************************************************************/
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void cmsdk_earlyserialinit(void);
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/****************************************************************************
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* Name: cmsdk_serialinit
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*
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* Description:
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* Register serial console and serial ports. This assumes that
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* up_earlyserialinit was called previously.
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*
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****************************************************************************/
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void cmsdk_serialinit(void);
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#endif /* __INCLUDE_NUTTX_SERIAL_UART_CMSDK_H */
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