diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-28 21:45:06 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-11-28 21:45:06 +0000 |
commit | c4cc81993a324a6416cb92f8c1b78ff501654dbf (patch) | |
tree | 190fbb3656e871c93f4d4fd5c8ff11a81262c0c5 /c/src/lib/libcpu/powerpc/mpc8xx | |
parent | 2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com> (diff) | |
download | rtems-c4cc81993a324a6416cb92f8c1b78ff501654dbf.tar.bz2 |
2007-11-28 Joel Sherrill <joel.sherrill@OARcorp.com>
* mpc5xx/clock/clock.c, mpc5xx/timer/timer.c, mpc8260/clock/clock.c,
mpc8260/cpm/brg.c, mpc8260/timer/timer.c, mpc8xx/clock/clock.c,
mpc8xx/console-generic/console-generic.c, mpc8xx/timer/timer.c,
new-exceptions/raw_exception.c, old-exceptions/cpu.c,
ppc403/clock/clock.c, ppc403/console/console.c,
ppc403/console/console.c.polled, ppc403/console/console405.c,
ppc403/ictrl/ictrl.c, ppc403/irq/ictrl.c, ppc403/timer/timer.c,
ppc403/tty_drv/tty_drv.c: Eliminate PowerPC specific elements from
the CPU Table. They have been replaced with variables named bsp_XXX
as needed.
Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc8xx')
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c | 11 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c | 6 | ||||
-rw-r--r-- | c/src/lib/libcpu/powerpc/mpc8xx/timer/timer.c | 16 |
3 files changed, 15 insertions, 18 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c b/c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c index 9dbfafcade..30cf071615 100644 --- a/c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c +++ b/c/src/lib/libcpu/powerpc/mpc8xx/clock/clock.c @@ -25,7 +25,7 @@ * * Derived from c/src/lib/libcpu/hppa1_1/clock/clock.c: * - * COPYRIGHT (c) 1989-1998. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -73,12 +73,15 @@ void clockOn(void* unused) uint32_t pit_value; uint32_t mf_value; rtems_boolean force_prescaler = FALSE; - if (rtems_cpu_configuration_get_clicks_per_usec() == 0) { + extern uint32_t bsp_clicks_per_usec; + extern uint32_t bsp_clock_speed; + + if (bsp_clicks_per_usec == 0) { /* * oscclk is too low for PIT, compute extclk and derive PIT from there */ mf_value = m8xx.plprcr >> 20; - pit_value = (_CPU_Table.clock_speed + pit_value = (bsp_clock_speed / (mf_value+1) / 1000 / 4 @@ -89,7 +92,7 @@ void clockOn(void* unused) } else { pit_value = (rtems_configuration_get_microseconds_per_tick() * - rtems_cpu_configuration_get_clicks_per_usec()); + bsp_clicks_per_usec); m8xx.sccr &= ~(1<<23); } diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c b/c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c index dc424e251d..11de399c13 100644 --- a/c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c +++ b/c/src/lib/libcpu/powerpc/mpc8xx/console-generic/console-generic.c @@ -30,7 +30,7 @@ * Saskatoon, Saskatchewan, CANADA * eric@skatter.usask.ca * - * COPYRIGHT (c) 1989-1998. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * Modifications by Darlene Stewart <Darlene.Stewart@iit.nrc.ca> @@ -57,7 +57,6 @@ #include <rtems/bspIo.h> /* for printk */ int BSP_irq_enabled_at_cpm(const rtems_irq_number irqLine); -extern rtems_cpu_table Cpu_table; /* BSP supplied routine */ extern int mbx8xx_console_get_configuration(); @@ -111,8 +110,9 @@ m8xx_get_brg_cd (int baud) { int divisor; int div16 = 0; + extern uint32_t bsp_clock_speed; - divisor = ((Cpu_table.clock_speed / 16) + (baud / 2)) / baud; + divisor = ((bsp_clock_speed / 16) + (baud / 2)) / baud; if (divisor > 4096) { div16 = 1; divisor = (divisor + 8) / 16; diff --git a/c/src/lib/libcpu/powerpc/mpc8xx/timer/timer.c b/c/src/lib/libcpu/powerpc/mpc8xx/timer/timer.c index 627927bc60..87d1486695 100644 --- a/c/src/lib/libcpu/powerpc/mpc8xx/timer/timer.c +++ b/c/src/lib/libcpu/powerpc/mpc8xx/timer/timer.c @@ -32,7 +32,7 @@ * * Derived from c/src/lib/libcpu/hppa1_1/timer/timer.c: * - * COPYRIGHT (c) 1989-1998. + * COPYRIGHT (c) 1989-2007. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be @@ -69,18 +69,12 @@ void Timer_initialize(void) Timer_starting = get_itimer(); } -#ifndef rtems_cpu_configuration_get_timer_least_valid -#define rtems_cpu_configuration_get_timer_least_valid() 0 -#endif - -#ifndef rtems_cpu_configuration_get_timer_average_overhead -#define rtems_cpu_configuration_get_timer_average_overhead() 0 -#endif - int Read_timer(void) { uint32_t clicks; uint32_t total; + extern uint32_t bsp_timer_least_valid; + extern uint32_t bsp_timer_average_overhead; clicks = get_itimer(); @@ -90,10 +84,10 @@ int Read_timer(void) return total; /* in XXX microsecond units */ else { - if ( total < rtems_cpu_configuration_get_timer_least_valid() ) { + if ( total < bsp_timer_least_valid ) { return 0; /* below timer resolution */ } - return (total - rtems_cpu_configuration_get_timer_average_overhead()); + return (total - bsp_timer_average_overhead); } } |