<div dir="ltr">Where does RTEMS except the DTB file to be present?</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 29, 2019 at 8:27 PM Niteesh <<a href="mailto:gsnb.gn@gmail.com">gsnb.gn@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I am sorry, I sent the previous without testing and building, so it might contain some errors.<div>Just tell me if you are happy with the code, I will fix all the error's and send in a new patch.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sun, Dec 29, 2019 at 8:04 PM G S Niteesh <<a href="mailto:gsnb.gn@gmail.com" target="_blank">gsnb.gn@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">The patch updates the older console interface used by the BSP,<br>
to newer one. It also replaces the custom usart(PL011) driver<br>
with arm-pl011. The fb function's signatures where also changed<br>
to accommodate with interface update.<br>
Update #3034<br>
---<br>
bsps/arm/raspberrypi/console/console-config.c | 182 ++++++++++++++----<br>
bsps/arm/raspberrypi/console/console_select.c | 97 +---------<br>
bsps/arm/raspberrypi/console/fbcons.c | 79 ++++----<br>
bsps/arm/raspberrypi/console/usart.c | 167 ----------------<br>
bsps/arm/raspberrypi/include/bsp/fbcons.h | 21 +-<br>
.../arm/raspberrypi/include/bsp/raspberrypi.h | 48 ++---<br>
bsps/arm/raspberrypi/include/bsp/usart.h | 5 +-<br>
c/src/lib/libbsp/arm/raspberrypi/Makefile.am | 5 +-<br>
8 files changed, 225 insertions(+), 379 deletions(-)<br>
delete mode 100644 bsps/arm/raspberrypi/console/usart.c<br>
<br>
diff --git a/bsps/arm/raspberrypi/console/console-config.c b/bsps/arm/raspberrypi/console/console-config.c<br>
index d2186c918b..52859656f4 100644<br>
--- a/bsps/arm/raspberrypi/console/console-config.c<br>
+++ b/bsps/arm/raspberrypi/console/console-config.c<br>
@@ -19,50 +19,162 @@<br>
*/<br>
<br>
#include <rtems/bspIo.h><br>
+#include <rtems/console.h><br>
<br>
#include <libchip/serial.h><br>
<br>
-#include <bspopts.h><br>
-#include <bsp/irq.h><br>
-#include <bsp/usart.h><br>
+#include <bsp.h><br>
#include <bsp/raspberrypi.h><br>
+#include <bsp/usart.h><br>
+#include <bsp/arm-pl011.h><br>
#include <bsp/fbcons.h><br>
+#include <bsp/console-termios.h><br>
+#include <bsp/fatal.h><br>
+<br>
+#include <bspopts.h><br>
+#include <libfdt.h><br>
+<br>
+arm_pl011_context pl011_context;<br>
+rpi_fb_context fb_context;<br>
+<br>
+static void output_char_serial(char c)<br>
+{<br>
+ arm_pl011_write_polled(&pl011_context.base, c);<br>
+}<br>
+<br>
+void output_char_fb(char c)<br>
+{<br>
+ fbcons_write_polled(&fb_context.base, c);<br>
+}<br>
+<br>
+static void *get_reg_of_node(const void *fdt, int node)<br>
+{<br>
+ int len;<br>
+ const uint32_t *val;<br>
+<br>
+ val = fdt_getprop(fdt, node, "reg", &len);<br>
+ if (val == NULL || len < 4) {<br>
+ return NULL;<br>
+ }<br>
+<br>
+ return (void *) fdt32_to_cpu(val[0]);<br>
+}<br>
+<br>
+static bool register_arm_pl011(const void *fdt, const char *serial, const char *path)<br>
+{<br>
+ arm_pl011_context *ctx = &pl011_context;<br>
+ int node;<br>
+<br>
+ if (strcmp(serial, "uart0")) {<br>
+ rtems_termios_device_context_initialize(&ctx->base, "UART");<br>
+ node = fdt_path_offset(fdt, serial); <br>
+ ctx->regs = get_reg_of_node(fdt, node); <br>
+<br>
+ rtems_termios_device_install(<br>
+ path,<br>
+ &arm_pl011_fns,<br>
+ NULL,<br>
+ &pl011_context.base<br>
+ );<br>
+ <br>
+ return true;<br>
+ }<br>
+ return false;<br>
+}<br>
<br>
-console_tbl Console_Configuration_Ports [] = {<br>
- {<br>
- .sDeviceName = "/dev/ttyS0",<br>
- .deviceType = SERIAL_CUSTOM,<br>
- .pDeviceFns = &bcm2835_usart_fns,<br>
- .deviceProbe = NULL,<br>
- .pDeviceFlow = NULL,<br>
- .ulCtrlPort1 = BCM2835_UART0_BASE,<br>
- .ulCtrlPort2 = 0,<br>
- .ulClock = USART0_DEFAULT_BAUD,<br>
- .ulIntVector = BCM2835_IRQ_ID_UART<br>
- },<br>
- {<br>
- .sDeviceName ="/dev/fbcons",<br>
- .deviceType = SERIAL_CUSTOM,<br>
- .pDeviceFns = &fbcons_fns,<br>
- .deviceProbe = fbcons_probe,<br>
- .pDeviceFlow = NULL,<br>
- },<br>
-};<br>
-<br>
-#define PORT_COUNT \<br>
- (sizeof(Console_Configuration_Ports) \<br>
- / sizeof(Console_Configuration_Ports [0]))<br>
-<br>
-unsigned long Console_Configuration_Count = PORT_COUNT;<br>
-<br>
-static void output_char(char c)<br>
+static bool register_fb()<br>
{<br>
- const console_fns *con =<br>
- Console_Configuration_Ports [Console_Port_Minor].pDeviceFns;<br>
+ if( !fbcons_probe(&fb_context.base) ) {<br>
+ return false;<br>
+ }<br>
+<br>
+ rtems_termios_device_install(<br>
+ "/dev/fbcons",<br>
+ &fbcons_fns,<br>
+ NULL,<br>
+ &fb_context.base);<br>
+ <br>
+ return true;<br>
+}<br>
+<br>
+static void uart_probe(const void *fdt, int node)<br>
+{<br>
+ char path[] = "/dev/ttyS?";<br>
+ size_t i = 0;<br>
+ int offset = fdt_first_property_offset(fdt, node);<br>
+<br>
+ while (offset >= 0) {<br>
+ const struct fdt_property *prop;<br>
+ <br>
+ prop = fdt_get_property_by_offset(fdt, offset, NULL);<br>
+ <br>
+ if (prop != NULL) {<br>
+ const char *name;<br>
+ name = fdt_string(fdt, fdt32_to_cpu(prop->nameoff));<br>
+<br>
+ if(strstr(name, "serial") != NULL) {<br>
+ const char *serial;<br>
+ serial = prop->data;<br>
+ path[sizeof(path) - 2] = (char) ('0' + i);<br>
+ register_arm_pl011(fdt, serial, path);<br>
+ i++;<br>
+ }<br>
+ }<br>
+<br>
+ offset = fdt_get_property_by_offset(fdt, offset, NULL);<br>
+ }<br>
+}<br>
+<br>
+static void console_select( const char *console )<br>
+{<br>
+ const char *opt;<br>
+<br>
+ opt = rpi_cmdline_get_arg("--console=");<br>
+<br>
+ if ( opt ) {<br>
+ if ( strncmp( opt, "fbcons", sizeof( "fbcons" ) - 1 ) == 0 ) {<br>
+ if ( rpi_video_is_initialized() > 0 ) {<br>
+ link("/dev/fbcons", CONSOLE_DEVICE_NAME);<br>
+ BSP_output_char = output_char_fb;<br>
+ }<br>
+ }else{<br>
+<br>
+ if ( console == NULL ){<br>
+ bsp_fatal( BSP_FATAL_CONSOLE_NO_DEV );<br>
+ }<br>
+<br>
+ char path[] = "/dev/ttyS?";<br>
+ path[strlen(path) - 1] = console[strlen(console) - 1];<br>
+ link(path, CONSOLE_DEVICE_NAME);<br>
+ }<br>
+ }<br>
+}<br>
+<br>
+rtems_status_code console_initialize(<br>
+ rtems_device_major_number major,<br>
+ rtems_device_minor_number minor,<br>
+ void *arg<br>
+)<br>
+{<br>
+<br>
+ const void *fdt;<br>
+ const char *console;<br>
+ int node;<br>
+<br>
+ fdt = bsp_fdt_get();<br>
+ node = fdt_path_offset(fdt, "/chosen"); <br>
+<br>
+ console = fdt_getprop(fdt, node, "stdout-path", NULL);<br>
+<br>
+ node = fdt_path_offset(fdt, "/aliases");<br>
+<br>
+ rtems_termios_initialize();<br>
+ uart_probe(fdt, node);<br>
+ register_fb();<br>
<br>
- con->deviceWritePolled((int) Console_Port_Minor, c);<br>
+ console_select(console);<br>
}<br>
<br>
-BSP_output_char_function_type BSP_output_char = output_char;<br>
+BSP_output_char_function_type BSP_output_char = output_char_serial;<br>
<br>
BSP_polling_getchar_function_type BSP_poll_char = NULL;<br>
diff --git a/bsps/arm/raspberrypi/console/console_select.c b/bsps/arm/raspberrypi/console/console_select.c<br>
index bd246ca868..85f664b65c 100644<br>
--- a/bsps/arm/raspberrypi/console/console_select.c<br>
+++ b/bsps/arm/raspberrypi/console/console_select.c<br>
@@ -15,100 +15,19 @@<br>
* <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a><br>
*<br>
*/<br>
-<br>
#include <bsp.h><br>
+#include <bsp/raspberrypi.h><br>
+#include <bsp/arm-pl011.h><br>
+#include <bsp/fbcons.h><br>
+#include <bsp/rpi-fb.h><br>
#include <bsp/fatal.h><br>
+#include <bsp/console-termios.h><br>
+<br>
#include <rtems/libio.h><br>
+#include <rtems/bspIo.h><br>
#include <stdlib.h><br>
#include <string.h><br>
#include <assert.h><br>
#include <termios.h><br>
<br>
-#include <rtems/termiostypes.h><br>
-#include <libchip/serial.h><br>
-#include "../../shared/dev/serial/legacy-console.h"<br>
-#include <bsp/rpi-fb.h><br>
-<br>
-rtems_device_minor_number BSPPrintkPort = 0;<br>
-<br>
-/*<br>
- * Method to return true if the device associated with the<br>
- * minor number probs available.<br>
- */<br>
-static bool bsp_Is_Available( rtems_device_minor_number minor )<br>
-{<br>
- console_tbl *cptr = Console_Port_Tbl[ minor ];<br>
-<br>
- /*<br>
- * First perform the configuration dependent probe, then the<br>
- * device dependent probe<br>
- */<br>
- if ( ( !cptr->deviceProbe || cptr->deviceProbe( minor ) ) &&<br>
- cptr->pDeviceFns->deviceProbe( minor ) ) {<br>
- return true;<br>
- }<br>
-<br>
- return false;<br>
-}<br>
-<br>
-/*<br>
- * Method to return the first available device.<br>
- */<br>
-static rtems_device_minor_number bsp_First_Available_Device( void )<br>
-{<br>
- rtems_device_minor_number minor;<br>
-<br>
- for ( minor = 0; minor < Console_Port_Count; minor++ ) {<br>
- console_tbl *cptr = Console_Port_Tbl[ minor ];<br>
-<br>
- /*<br>
- * First perform the configuration dependent probe, then the<br>
- * device dependent probe<br>
- */<br>
-<br>
- if ( ( !cptr->deviceProbe || cptr->deviceProbe( minor ) ) &&<br>
- cptr->pDeviceFns->deviceProbe( minor ) ) {<br>
- return minor;<br>
- }<br>
- }<br>
-<br>
- /*<br>
- * Error No devices were found. We will want to bail here.<br>
- */<br>
- bsp_fatal( BSP_FATAL_CONSOLE_NO_DEV );<br>
-}<br>
-<br>
-void bsp_console_select( void )<br>
-{<br>
- /*<br>
- * Reset Console_Port_Minor and<br>
- * BSPPrintkPort here if desired.<br>
- *<br>
- * This default version allows the bsp to set these<br>
- * values at creation and will not touch them again<br>
- * unless the selected port number is not available.<br>
- */<br>
- const char *opt;<br>
-<br>
- Console_Port_Minor = BSP_CONSOLE_UART0;<br>
- BSPPrintkPort = BSP_CONSOLE_UART0;<br>
-<br>
- opt = rpi_cmdline_get_arg( "--console=" );<br>
-<br>
- if ( opt ) {<br>
- if ( strncmp( opt, "fbcons", sizeof( "fbcons" ) - 1 ) == 0 ) {<br>
- if ( rpi_video_is_initialized() > 0 ) {<br>
- Console_Port_Minor = BSP_CONSOLE_FB;<br>
- BSPPrintkPort = BSP_CONSOLE_FB;<br>
- }<br>
- }<br>
- }<br>
-<br>
- /*<br>
- * If the device that was selected isn't available then<br>
- * let the user know and select the first available device.<br>
- */<br>
- if ( !bsp_Is_Available( Console_Port_Minor ) ) {<br>
- Console_Port_Minor = bsp_First_Available_Device();<br>
- }<br>
-}<br>
+#include <libchip/serial.h><br>
\ No newline at end of file<br>
diff --git a/bsps/arm/raspberrypi/console/fbcons.c b/bsps/arm/raspberrypi/console/fbcons.c<br>
index 3669ba458d..f98583bbe7 100644<br>
--- a/bsps/arm/raspberrypi/console/fbcons.c<br>
+++ b/bsps/arm/raspberrypi/console/fbcons.c<br>
@@ -18,6 +18,8 @@<br>
<br>
#include <rtems.h><br>
#include <rtems/libio.h><br>
+#include <rtems/termiostypes.h><br>
+#include <rtems/status.h><br>
<br>
#include <stdlib.h><br>
<br>
@@ -29,15 +31,6 @@<br>
#include <bsp/vc.h><br>
#include <bsp/rpi-fb.h><br>
<br>
-/*<br>
- * fbcons_init<br>
- *<br>
- * This function initializes the fb console to a quiecsent state.<br>
- */<br>
-static void fbcons_init( int minor )<br>
-{<br>
-}<br>
-<br>
/*<br>
* fbcons_open<br>
*<br>
@@ -45,13 +38,14 @@ static void fbcons_init( int minor )<br>
*<br>
* Default state is 9600 baud, 8 bits, No parity, and 1 stop bit.<br>
*/<br>
-static int fbcons_open(<br>
- int major,<br>
- int minor,<br>
- void *arg<br>
+static bool fbcons_open(<br>
+ struct rtems_termios_tty *tty,<br>
+ rtems_termios_device_context *base,<br>
+ struct termios *term,<br>
+ rtems_libio_open_close_args_t *args<br>
)<br>
{<br>
- return RTEMS_SUCCESSFUL;<br>
+ return true;<br>
}<br>
<br>
/*<br>
@@ -59,13 +53,12 @@ static int fbcons_open(<br>
*<br>
* This function shuts down the requested port.<br>
*/<br>
-static int fbcons_close(<br>
- int major,<br>
- int minor,<br>
- void *arg<br>
+static void fbcons_close(<br>
+ struct rtems_termios_tty *tty,<br>
+ rtems_termios_device_context *base,<br>
+ rtems_libio_open_close_args_t *args<br>
)<br>
{<br>
- return ( RTEMS_SUCCESSFUL );<br>
}<br>
<br>
/*<br>
@@ -73,8 +66,8 @@ static int fbcons_close(<br>
*<br>
* This routine polls out the requested character.<br>
*/<br>
-static void fbcons_write_polled(<br>
- int minor,<br>
+void fbcons_write_polled(<br>
+ rtems_termios_device_context *base,<br>
char c<br>
)<br>
{<br>
@@ -90,8 +83,8 @@ static void fbcons_write_polled(<br>
* Console Termios output entry point when using polled output.<br>
*<br>
*/<br>
-static ssize_t fbcons_write_support_polled(<br>
- int minor,<br>
+static void fbcons_write_support_polled(<br>
+ rtems_termios_device_context *base,<br>
const char *buf,<br>
size_t len<br>
)<br>
@@ -102,14 +95,9 @@ static ssize_t fbcons_write_support_polled(<br>
* poll each byte in the string out of the port.<br>
*/<br>
while ( nwrite < len ) {<br>
- fbcons_write_polled( minor, *buf++ );<br>
+ fbcons_write_polled( base, *buf++ );<br>
nwrite++;<br>
}<br>
-<br>
- /*<br>
- * return the number of bytes written.<br>
- */<br>
- return nwrite;<br>
}<br>
<br>
/*<br>
@@ -117,7 +105,9 @@ static ssize_t fbcons_write_support_polled(<br>
*<br>
* Console Termios polling input entry point.<br>
*/<br>
-static int fbcons_inbyte_nonblocking_polled( int minor )<br>
+int fbcons_inbyte_nonblocking_polled(<br>
+ rtems_termios_device_context *base<br>
+)<br>
{<br>
// if( rtems_kbpoll() ) {<br>
// int c = getch();<br>
@@ -133,15 +123,17 @@ static int fbcons_inbyte_nonblocking_polled( int minor )<br>
* This function sets the UART channel to reflect the requested termios<br>
* port settings.<br>
*/<br>
-static int fbcons_set_attributes(<br>
- int minor,<br>
+static bool fbcons_set_attributes(<br>
+ rtems_termios_device_context *base,<br>
const struct termios *t<br>
)<br>
{<br>
- return 0;<br>
+ return true;<br>
}<br>
<br>
-bool fbcons_probe( int minor )<br>
+bool fbcons_probe(<br>
+ rtems_termios_device_context *context<br>
+)<br>
{<br>
// rtems_status_code status;<br>
static bool firstTime = true;<br>
@@ -163,15 +155,12 @@ bool fbcons_probe( int minor )<br>
return ret;<br>
}<br>
<br>
-const console_fns fbcons_fns =<br>
+const rtems_termios_device_handler fbcons_fns =<br>
{<br>
- .deviceProbe = libchip_serial_default_probe, /* deviceProbe */<br>
- .deviceFirstOpen = fbcons_open, /* deviceFirstOpen */<br>
- .deviceLastClose = fbcons_close, /* deviceLastClose */<br>
- .deviceRead = fbcons_inbyte_nonblocking_polled, /* deviceRead */<br>
- .deviceWrite = fbcons_write_support_polled, /* deviceWrite */<br>
- .deviceInitialize = fbcons_init, /* deviceInitialize */<br>
- .deviceWritePolled = fbcons_write_polled, /* deviceWritePolled */<br>
- .deviceSetAttributes = fbcons_set_attributes, /* deviceSetAttributes */<br>
- .deviceOutputUsesInterrupts = FALSE, /* deviceOutputUsesInterrupts*/<br>
-};<br>
+ .first_open = fbcons_open,<br>
+ .last_close = fbcons_close,<br>
+ .poll_read = fbcons_inbyte_nonblocking_polled,<br>
+ .write = fbcons_write_support_polled,<br>
+ .set_attributes = fbcons_set_attributes,<br>
+ .mode = TERMIOS_POLLED<br>
+};<br>
\ No newline at end of file<br>
diff --git a/bsps/arm/raspberrypi/console/usart.c b/bsps/arm/raspberrypi/console/usart.c<br>
deleted file mode 100644<br>
index 25fb523621..0000000000<br>
--- a/bsps/arm/raspberrypi/console/usart.c<br>
+++ /dev/null<br>
@@ -1,167 +0,0 @@<br>
-/**<br>
- * @file<br>
- *<br>
- * @ingroup raspberrypi_usart<br>
- *<br>
- * @brief USART support.<br>
- */<br>
-<br>
-/*<br>
- * Copyright (c) 2013 Alan Cudmore<br>
- *<br>
- * The license and distribution terms for this file may be<br>
- * found in the file LICENSE in this distribution or at<br>
- *<br>
- * <a href="http://www.rtems.org/license/LICENSE" rel="noreferrer" target="_blank">http://www.rtems.org/license/LICENSE</a><br>
- *<br>
- */<br>
-<br>
-#include <libchip/sersupp.h><br>
-<br>
-#include <bsp.h><br>
-#include <bsp/irq.h><br>
-#include <bsp/usart.h><br>
-#include <bsp/raspberrypi.h><br>
-#include <rtems/bspIo.h><br>
-<br>
-static void usart_delay(uint32_t n)<br>
-{<br>
- volatile uint32_t i = 0;<br>
-<br>
- for(i = 0; i < n; i++)<br>
- ;<br>
-}<br>
-<br>
-#if 0<br>
-/*<br>
- * These will be useful when the driver supports interrupt driven IO.<br>
- */<br>
-static rtems_vector_number usart_get_irq_number(const console_tbl *ct)<br>
-{<br>
- return ct->ulIntVector;<br>
-}<br>
-<br>
-static uint32_t usart_get_baud(const console_tbl *ct)<br>
-{<br>
- return ct->ulClock;<br>
-}<br>
-#endif<br>
-<br>
-static void usart_set_baud(int minor, int baud)<br>
-{<br>
- /*<br>
- * Nothing for now<br>
- */<br>
- return;<br>
-}<br>
-<br>
-static void usart_initialize(int minor)<br>
-{<br>
- unsigned int gpio_reg;<br>
-<br>
- /*<br>
- ** Program GPIO pins for UART 0<br>
- */<br>
- gpio_reg = BCM2835_REG(BCM2835_GPIO_GPFSEL1);<br>
- gpio_reg &= ~(7<<12); /* gpio14 */<br>
- gpio_reg |= (4<<12); /* alt0 */<br>
- gpio_reg &= ~(7<<15); /* gpio15 */<br>
- gpio_reg |= (4<<15); /* alt0 */<br>
- BCM2835_REG(BCM2835_GPIO_GPFSEL1) = gpio_reg;<br>
-<br>
- BCM2835_REG(BCM2835_GPIO_GPPUD) = 0;<br>
- usart_delay(150);<br>
- BCM2835_REG(BCM2835_GPIO_GPPUDCLK0) = (1<<14)|(1<<15);<br>
- usart_delay(150);<br>
- BCM2835_REG(BCM2835_GPIO_GPPUDCLK0) = 0;<br>
-<br>
- /*<br>
- ** Init the PL011 UART<br>
- */<br>
- BCM2835_REG(BCM2835_UART0_CR) = 0;<br>
- BCM2835_REG(BCM2835_UART0_ICR) = 0x7FF;<br>
- BCM2835_REG(BCM2835_UART0_IMSC) = 0;<br>
- BCM2835_REG(BCM2835_UART0_IBRD) = 1;<br>
- BCM2835_REG(BCM2835_UART0_FBRD) = 40;<br>
- BCM2835_REG(BCM2835_UART0_LCRH) = 0x70;<br>
- BCM2835_REG(BCM2835_UART0_RSRECR) = 0;<br>
-<br>
- BCM2835_REG(BCM2835_UART0_CR) = 0x301;<br>
-<br>
- BCM2835_REG(BCM2835_UART0_IMSC) = BCM2835_UART0_IMSC_RX;<br>
-<br>
- usart_set_baud(minor, 115000);<br>
-}<br>
-<br>
-static int usart_first_open(int major, int minor, void *arg)<br>
-{<br>
- rtems_libio_open_close_args_t *oc = (rtems_libio_open_close_args_t *) arg;<br>
- struct rtems_termios_tty *tty = (struct rtems_termios_tty *) oc->iop->data1;<br>
- const console_tbl *ct = Console_Port_Tbl [minor];<br>
- console_data *cd = &Console_Port_Data [minor];<br>
-<br>
- cd->termios_data = tty;<br>
- rtems_termios_set_initial_baud(tty, ct->ulClock);<br>
-<br>
- return 0;<br>
-}<br>
-<br>
-static int usart_last_close(int major, int minor, void *arg)<br>
-{<br>
- return 0;<br>
-}<br>
-<br>
-static int usart_read_polled(int minor)<br>
-{<br>
- if (minor == 0) {<br>
- if (((BCM2835_REG(BCM2835_UART0_FR)) & BCM2835_UART0_FR_RXFE) == 0) {<br>
- return((BCM2835_REG(BCM2835_UART0_DR)) & 0xFF );<br>
- } else {<br>
- return -1;<br>
- }<br>
- } else {<br>
- printk("Unknown console minor number: %d\n", minor);<br>
- return -1;<br>
- }<br>
-}<br>
-<br>
-static void usart_write_polled(int minor, char c)<br>
-{<br>
- while (1) {<br>
- if ((BCM2835_REG(BCM2835_UART0_FR) & BCM2835_UART0_FR_TXFF) == 0)<br>
- break;<br>
- }<br>
- BCM2835_REG(BCM2835_UART0_DR) = c;<br>
-}<br>
-<br>
-static ssize_t usart_write_support_polled(<br>
- int minor,<br>
- const char *s,<br>
- size_t n<br>
-)<br>
-{<br>
- ssize_t i = 0;<br>
-<br>
- for (i = 0; i < n; ++i) {<br>
- usart_write_polled(minor, s [i]);<br>
- }<br>
-<br>
- return n;<br>
-}<br>
-<br>
-static int usart_set_attributes(int minor, const struct termios *term)<br>
-{<br>
- return -1;<br>
-}<br>
-<br>
-const console_fns bcm2835_usart_fns = {<br>
- .deviceProbe = libchip_serial_default_probe,<br>
- .deviceFirstOpen = usart_first_open,<br>
- .deviceLastClose = usart_last_close,<br>
- .deviceRead = usart_read_polled,<br>
- .deviceWrite = usart_write_support_polled,<br>
- .deviceInitialize = usart_initialize,<br>
- .deviceWritePolled = usart_write_polled,<br>
- .deviceSetAttributes = usart_set_attributes,<br>
- .deviceOutputUsesInterrupts = false<br>
-};<br>
diff --git a/bsps/arm/raspberrypi/include/bsp/fbcons.h b/bsps/arm/raspberrypi/include/bsp/fbcons.h<br>
index d0e126699a..9bdb4b115e 100644<br>
--- a/bsps/arm/raspberrypi/include/bsp/fbcons.h<br>
+++ b/bsps/arm/raspberrypi/include/bsp/fbcons.h<br>
@@ -33,12 +33,29 @@ extern "C" {<br>
<br>
#define FB_CONSOLE 0x50492835<br>
<br>
-bool fbcons_probe( int minor );<br>
+bool fbcons_probe(<br>
+ rtems_termios_device_context *base<br>
+ );<br>
+<br>
+void fbcons_write_polled(<br>
+ rtems_termios_device_context *base,<br>
+ char c<br>
+);<br>
+<br>
+int fbcons_inbyte_nonblocking_polled(<br>
+ rtems_termios_device_context *base<br>
+);<br>
+<br>
+void output_char_fb(char c);<br>
+<br>
+typedef struct {<br>
+ rtems_termios_device_context base;<br>
+} rpi_fb_context ;<br>
<br>
/*<br>
* Driver function table<br>
*/<br>
-extern const console_fns fbcons_fns;<br>
+extern const rtems_termios_device_handler fbcons_fns;<br>
<br>
#ifdef __cplusplus<br>
}<br>
diff --git a/bsps/arm/raspberrypi/include/bsp/raspberrypi.h b/bsps/arm/raspberrypi/include/bsp/raspberrypi.h<br>
index 40c80cf408..e052c2becb 100644<br>
--- a/bsps/arm/raspberrypi/include/bsp/raspberrypi.h<br>
+++ b/bsps/arm/raspberrypi/include/bsp/raspberrypi.h<br>
@@ -24,6 +24,7 @@<br>
#include <bspopts.h><br>
#include <stdint.h><br>
#include <bsp/utility.h><br>
+#include <rtems/termiostypes.h><br>
<br>
/**<br>
* @defgroup raspberrypi_reg Register Definitions<br>
@@ -60,6 +61,17 @@<br>
<br>
#define RPI_PERIPHERAL_SIZE 0x01000000<br>
<br>
+/**<br>
+ * @name Console select definitions<br>
+ *<br>
+ * @{<br>
+ */<br>
+<br>
+#define PL011 0<br>
+#define FB 1<br>
+<br>
+/** @} */<br>
+<br>
/**<br>
* @name Internal ARM Timer Registers<br>
*<br>
@@ -184,42 +196,6 @@<br>
<br>
/** @} */<br>
<br>
-/**<br>
- * @name UART 0 (PL011) Registers<br>
- *<br>
- * @{<br>
- */<br>
-<br>
-#define BCM2835_UART0_BASE (RPI_PERIPHERAL_BASE + 0x201000)<br>
-<br>
-#define BCM2835_UART0_DR (BCM2835_UART0_BASE + 0x00)<br>
-#define BCM2835_UART0_RSRECR (BCM2835_UART0_BASE + 0x04)<br>
-#define BCM2835_UART0_FR (BCM2835_UART0_BASE + 0x18)<br>
-#define BCM2835_UART0_ILPR (BCM2835_UART0_BASE + 0x20)<br>
-#define BCM2835_UART0_IBRD (BCM2835_UART0_BASE + 0x24)<br>
-#define BCM2835_UART0_FBRD (BCM2835_UART0_BASE + 0x28)<br>
-#define BCM2835_UART0_LCRH (BCM2835_UART0_BASE + 0x2C)<br>
-#define BCM2835_UART0_CR (BCM2835_UART0_BASE + 0x30)<br>
-#define BCM2835_UART0_IFLS (BCM2835_UART0_BASE + 0x34)<br>
-#define BCM2835_UART0_IMSC (BCM2835_UART0_BASE + 0x38)<br>
-#define BCM2835_UART0_RIS (BCM2835_UART0_BASE + 0x3C)<br>
-#define BCM2835_UART0_MIS (BCM2835_UART0_BASE + 0x40)<br>
-#define BCM2835_UART0_ICR (BCM2835_UART0_BASE + 0x44)<br>
-#define BCM2835_UART0_DMACR (BCM2835_UART0_BASE + 0x48)<br>
-#define BCM2835_UART0_ITCR (BCM2835_UART0_BASE + 0x80)<br>
-#define BCM2835_UART0_ITIP (BCM2835_UART0_BASE + 0x84)<br>
-#define BCM2835_UART0_ITOP (BCM2835_UART0_BASE + 0x88)<br>
-#define BCM2835_UART0_TDR (BCM2835_UART0_BASE + 0x8C)<br>
-<br>
-#define BCM2835_UART0_MIS_RX 0x10<br>
-#define BCM2835_UART0_MIS_TX 0x20<br>
-#define BCM2835_UART0_IMSC_RX 0x10<br>
-#define BCM2835_UART0_IMSC_TX 0x20<br>
-#define BCM2835_UART0_FR_RXFE 0x10<br>
-#define BCM2835_UART0_FR_TXFF 0x20<br>
-#define BCM2835_UART0_ICR_RX 0x10<br>
-#define BCM2835_UART0_ICR_TX 0x20<br>
-<br>
/** @} */<br>
<br>
/**<br>
diff --git a/bsps/arm/raspberrypi/include/bsp/usart.h b/bsps/arm/raspberrypi/include/bsp/usart.h<br>
index d3e710c5e9..abbf53626c 100644<br>
--- a/bsps/arm/raspberrypi/include/bsp/usart.h<br>
+++ b/bsps/arm/raspberrypi/include/bsp/usart.h<br>
@@ -32,9 +32,8 @@<br>
extern "C" {<br>
#endif /* __cplusplus */<br>
<br>
-#define USART0_DEFAULT_BAUD 115000<br>
-<br>
-extern const console_fns bcm2835_usart_fns;<br>
+#define PL011_DEFAULT_BAUD 115000<br>
+#define BCM2835_PL011_BASE (RPI_PERIPHERAL_BASE + 0x201000)<br>
<br>
#ifdef __cplusplus<br>
}<br>
diff --git a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am<br>
index 11a22f89e3..ce91527f92 100644<br>
--- a/c/src/lib/libbsp/arm/raspberrypi/Makefile.am<br>
+++ b/c/src/lib/libbsp/arm/raspberrypi/Makefile.am<br>
@@ -63,14 +63,15 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/cp15/arm-cp15-set-exc<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/irq/irq.c<br>
<br>
# Console<br>
-librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console.c<br>
-librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console-control.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/console-config.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/console_select.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/usart.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/fb.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/fbcons.c<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/console/outch.c<br>
+librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/console-termios.c<br>
+librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/console-termios-init.c<br>
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/shared/serial/arm-pl011.c<br>
<br>
# Mailbox<br>
librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/raspberrypi/start/mailbox.c<br>
-- <br>
2.17.1<br>
<br>
</blockquote></div>
</blockquote></div>