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authorJoel Sherrill <joel.sherrill@oarcorp.com>2014-10-20 13:58:12 -0500
committerJoel Sherrill <joel.sherrill@oarcorp.com>2014-10-20 13:58:12 -0500
commitce5c3b34bdf757ac637e3c9663b0811334a1bc10 (patch)
tree04eb76cd81bfe28cd460dd04894c2a2d0027381e /c/src/lib/libbsp/nios2
parentss555/startup/bspstart.c: BSP does not use SPRG0 (diff)
downloadrtems-ce5c3b34bdf757ac637e3c9663b0811334a1bc10.tar.bz2
nios2/nios2_iss: Fix warnings
Diffstat (limited to 'c/src/lib/libbsp/nios2')
-rw-r--r--c/src/lib/libbsp/nios2/nios2_iss/console/console.c54
-rw-r--r--c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c5
-rw-r--r--c/src/lib/libbsp/nios2/nios2_iss/timer/timer.c20
3 files changed, 28 insertions, 51 deletions
diff --git a/c/src/lib/libbsp/nios2/nios2_iss/console/console.c b/c/src/lib/libbsp/nios2/nios2_iss/console/console.c
index 7e50874072..9197c6486c 100644
--- a/c/src/lib/libbsp/nios2/nios2_iss/console/console.c
+++ b/c/src/lib/libbsp/nios2/nios2_iss/console/console.c
@@ -20,36 +20,28 @@
#include <bsp/console-polled.h>
#include <rtems/libio.h>
-/* #define JTAG_UART_REGS ((altera_avalon_jtag_uart_regs*)NIOS2_IO_BASE(JTAG_UART_BASE)) */
+/* #define JTAG_UART_REGS \
+ ((altera_avalon_jtag_uart_regs*)NIOS2_IO_BASE(JTAG_UART_BASE)) */
/* is_character_ready
*
* If a character is available, this routine reads it and stores
- * it in
- * reads the character and stores
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
+ * it in reads the character and stores
*/
-
-bool is_character_ready(
+static bool is_character_ready(
char *ch
)
{
- altera_avalon_jtag_uart_regs *ajur = NIOS2_IO_BASE(JTAG_UART_BASE);
- unsigned int data = ajur->data;
+ altera_avalon_jtag_uart_regs *ajur = NIOS2_IO_BASE(JTAG_UART_BASE);
+ unsigned int data = ajur->data;
- if (data & ALTERA_AVALON_JTAG_UART_DATA_RVALID_MSK)
- {
- *ch = (data & ALTERA_AVALON_JTAG_UART_DATA_DATA_MSK)
- >> ALTERA_AVALON_JTAG_UART_DATA_DATA_OFST;
- return true;
- };
+ if (data & ALTERA_AVALON_JTAG_UART_DATA_RVALID_MSK) {
+ *ch = (data & ALTERA_AVALON_JTAG_UART_DATA_DATA_MSK)
+ >> ALTERA_AVALON_JTAG_UART_DATA_DATA_OFST;
+ return true;
+ }
- return false;
+ return false;
}
void console_initialize_hardware(void)
@@ -58,51 +50,36 @@ void console_initialize_hardware(void)
/*
* This routine reads a character from the SOURCE.
- *
- * Input parameters: NONE
- *
- * Output parameters: NONE
- *
- * Return values:
- * character read from SOURCE
*/
-
int console_inbyte_nonblocking(
int port
)
{
char ch;
+
/*
* Wait until a character is available.
*/
-
if (is_character_ready(&ch))
return ch;
return -1;
}
/*
- * This routine transmits a character out the SOURCE. It may support
- * XON/XOFF flow control.
- *
- * Input parameters:
- * ch - character to be transmitted
- *
- * Output parameters: NONE
+ * This routine transmits a character out the SOURCE.
*/
-
void console_outbyte_polled(
int port,
char ch
)
{
altera_avalon_jtag_uart_regs *ajur = NIOS2_IO_BASE(JTAG_UART_BASE);
+
/*
* Wait for the transmitter to be ready.
* Check for flow control requests and process.
* Then output the character.
*/
-
while ((ajur->control & ALTERA_AVALON_JTAG_UART_CONTROL_WSPACE_MSK) == 0);
ajur->data = ch;
@@ -114,7 +91,6 @@ void console_outbyte_polled(
#include <rtems/bspIo.h>
-
static void ISS_output_char(char c) { console_outbyte_polled( 0, c ); }
BSP_output_char_function_type BSP_output_char = ISS_output_char;
diff --git a/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c b/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c
index a46550607d..c619e583ae 100644
--- a/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c
+++ b/c/src/lib/libbsp/nios2/nios2_iss/startup/bspstart.c
@@ -16,10 +16,9 @@
#include <sys/cdefs.h>
-#include <rtems.h>
-#include <rtems/score/nios2-utility.h>
-
#include <bsp.h>
+#include <rtems/score/nios2-utility.h>
+#include <bsp/bootcard.h>
void bsp_start( void )
{
diff --git a/c/src/lib/libbsp/nios2/nios2_iss/timer/timer.c b/c/src/lib/libbsp/nios2/nios2_iss/timer/timer.c
index e37c821f7e..fbb20d892b 100644
--- a/c/src/lib/libbsp/nios2/nios2_iss/timer/timer.c
+++ b/c/src/lib/libbsp/nios2/nios2_iss/timer/timer.c
@@ -1,13 +1,15 @@
-/* timer.c
- *
- * This file manages the benchmark timer used by the RTEMS Timing Test
- * Suite. Each measured time period is demarcated by calls to
- * benchmark_timer_initialize() and benchmark_timer_read(). benchmark_timer_read() usually returns
- * the number of microseconds since benchmark_timer_initialize() exitted.
+/*
+ * This file manages the benchmark timer used by the RTEMS Timing Test
+ * Suite. Each measured time period is demarcated by calls to
+ * benchmark_timer_initialize() and benchmark_timer_read().
+ * benchmark_timer_read() usually returns the number of microseconds
+ * since benchmark_timer_initialize() exitted.
*
* NOTE: It is important that the timer start/stop overhead be
* determined when porting or modifying this code.
- *
+ */
+
+/*
* COPYRIGHT (c) 2005-2006 Kolja Waschk rtemsdev/ixo.de
* Derived from no_cpu/no_bsp/timer/timer.c 1.9,
* COPYRIGHT (c) 1989-1999.
@@ -30,7 +32,7 @@ bool benchmark_timer_find_average_overhead;
#define TIMER_REGS ((altera_avalon_timer_regs*)NIOS2_IO_BASE(TIMER_BASE))
-void timerisr( void )
+static rtems_isr timerisr(rtems_vector_number vector)
{
TIMER_REGS->status = 0;
Timer_interrupts++;
@@ -42,7 +44,7 @@ void benchmark_timer_initialize( void )
TIMER_REGS->control = ALTERA_AVALON_TIMER_CONTROL_STOP_MSK;
- set_vector((nios2_isr_entry *)timerisr, TIMER_VECTOR, 1);
+ set_vector(timerisr, TIMER_VECTOR, 1);
/* Enable interrupt processing */