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2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com>

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* startup/bspstart.c, startup/bspstart.c.nocache: Eliminate PowerPC
	specific elements from the CPU Table. They have been replaced with
	variables named bsp_XXX as needed.
This commit is contained in:
Joel Sherrill
2007-11-28 21:44:35 +00:00
parent 62577f9317
commit b9f34ad768
3 changed files with 60 additions and 27 deletions
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6
c/src/lib/libbsp/powerpc/mbx8xx/ChangeLog
View File

@@ -1,3 +1,9 @@
2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com>
* startup/bspstart.c, startup/bspstart.c.nocache: Eliminate PowerPC
specific elements from the CPU Table. They have been replaced with
variables named bsp_XXX as needed.
2007-09-12 Joel Sherrill <joel.sherrill@OARcorp.com>
PR 1257/bsps

42
c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c
View File

@@ -5,7 +5,7 @@
* The generic CPU dependent initialization has been performed
* before this routine is invoked.
*
* COPYRIGHT (c) 1989-1998.
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -46,6 +46,20 @@ rtems_cpu_table Cpu_table;
char *rtems_progname;
/*
* Driver configuration parameters
*/
uint32_t bsp_clicks_per_usec;
uint32_t bsp_clock_speed;
uint32_t bsp_serial_per_sec; /* Serial clocks per second */
boolean bsp_serial_external_clock;
boolean bsp_serial_xon_xoff;
boolean bsp_serial_cts_rts;
uint32_t bsp_serial_rate;
uint32_t bsp_timer_average_overhead; /* Average overhead of timer in ticks */
uint32_t bsp_timer_least_valid; /* Least valid number from timer */
boolean bsp_timer_internal_clock; /* TRUE, when timer runs with CPU clk */
/*
* Use the shared implementations of the following routines.
* Look in rtems/c/src/lib/libbsp/shared/bsppost.c and
@@ -213,24 +227,24 @@ void bsp_start(void)
defined(mbx821_004b) || \
defined(mbx821_005b) || \
defined(mbx821_006b))
Cpu_table.clicks_per_usec = 0; /* for 32768Hz extclk */
bsp_clicks_per_usec = 0; /* for 32768Hz extclk */
#else
Cpu_table.clicks_per_usec = 1; /* for 4MHz extclk */
bsp_clicks_per_usec = 1; /* for 4MHz extclk */
#endif
Cpu_table.serial_per_sec = 10000000;
Cpu_table.serial_external_clock = 1;
Cpu_table.serial_xon_xoff = 0;
Cpu_table.serial_cts_rts = 1;
Cpu_table.serial_rate = 9600;
bsp_serial_per_sec = 10000000;
bsp_serial_external_clock = 1;
bsp_serial_xon_xoff = 0;
bsp_serial_cts_rts = 1;
bsp_serial_rate = 9600;
#if ( defined(mbx821_001) || defined(mbx821_001b) || defined(mbx860_001b) )
Cpu_table.clock_speed = 50000000;
Cpu_table.timer_average_overhead = 3;
Cpu_table.timer_least_valid = 3;
bsp_clock_speed = 50000000;
bsp_timer_average_overhead = 3;
bsp_timer_least_valid = 3;
#else
Cpu_table.clock_speed = 40000000;
Cpu_table.timer_average_overhead = 3;
Cpu_table.timer_least_valid = 3;
bsp_clock_speed = 40000000;
bsp_timer_average_overhead = 3;
bsp_timer_least_valid = 3;
#endif
/*

39
c/src/lib/libbsp/powerpc/mbx8xx/startup/bspstart.c.nocache
View File

@@ -5,7 +5,7 @@
* The generic CPU dependent initialization has been performed
* before this routine is invoked.
*
* COPYRIGHT (c) 1989-1998.
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -37,6 +37,19 @@ rtems_cpu_table Cpu_table;
char *rtems_progname;
/*
* Driver configuration parameters
*/
uint32_t bsp_clicks_per_usec;
uint32_t bsp_serial_per_sec; /* Serial clocks per second */
boolean bsp_serial_external_clock;
boolean bsp_serial_xon_xoff;
boolean bsp_serial_cts_rts;
uint32_t bsp_serial_rate;
uint32_t bsp_timer_average_overhead; /* Average overhead of timer in ticks */
uint32_t bsp_timer_least_valid; /* Least valid number from timer */
boolean bsp_timer_internal_clock; /* TRUE, when timer runs with CPU clk */
/*
* Use the shared implementations of the following routines.
* Look in rtems/c/src/lib/libbsp/shared/bsppost.c and
@@ -158,20 +171,20 @@ void bsp_start(void)
if( Cpu_table.interrupt_stack_size < 4 * 1024 )
Cpu_table.interrupt_stack_size = 4 * 1024;
Cpu_table.clicks_per_usec = 1; /* for 4MHz extclk */
Cpu_table.serial_per_sec = 10000000;
Cpu_table.serial_external_clock = 1;
Cpu_table.serial_xon_xoff = 0;
Cpu_table.serial_cts_rts = 1;
Cpu_table.serial_rate = 9600;
bsp_clicks_per_usec = 1; /* for 4MHz extclk */
bsp_serial_per_sec = 10000000;
bsp_serial_external_clock = 1;
bsp_serial_xon_xoff = 0;
bsp_serial_cts_rts = 1;
bsp_serial_rate = 9600;
#if ( defined(mbx821_001) || defined(mbx821_001b) || defined(mbx860_001b) )
Cpu_table.clock_speed = 50000000;
Cpu_table.timer_average_overhead = 3;
Cpu_table.timer_least_valid = 3;
bsp_clock_speed = 50000000;
bsp_timer_average_overhead = 3;
bsp_timer_least_valid = 3;
#else
Cpu_table.clock_speed = 40000000;
Cpu_table.timer_average_overhead = 3;
Cpu_table.timer_least_valid = 3;
bsp_clock_speed = 40000000;
bsp_timer_average_overhead = 3;
bsp_timer_least_valid = 3;
#endif
/*