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authorJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-11 15:45:54 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2007-12-11 15:45:54 +0000
commit0f9ecc4ecf426a1710a863e524352df78ff2a3ae (patch)
tree7ddc1d1ed6398a05d0bd31def9e8f1bd79802a2d /c/src/lib/libcpu/m68k
parent2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com> (diff)
downloadrtems-0f9ecc4ecf426a1710a863e524352df78ff2a3ae.tar.bz2
2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
* mcf5206/clock/ckinit.c, mcf5272/clock/ckinit.c: Eliminate copies of the Configuration Table. Use the RTEMS provided accessor macros to obtain configuration fields.
Diffstat (limited to 'c/src/lib/libcpu/m68k')
-rw-r--r--c/src/lib/libcpu/m68k/ChangeLog6
-rw-r--r--c/src/lib/libcpu/m68k/mcf5206/clock/ckinit.c6
-rw-r--r--c/src/lib/libcpu/m68k/mcf5272/clock/ckinit.c78
3 files changed, 48 insertions, 42 deletions
diff --git a/c/src/lib/libcpu/m68k/ChangeLog b/c/src/lib/libcpu/m68k/ChangeLog
index ecb38f7c85..f75065279d 100644
--- a/c/src/lib/libcpu/m68k/ChangeLog
+++ b/c/src/lib/libcpu/m68k/ChangeLog
@@ -1,3 +1,9 @@
+2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com>
+
+ * mcf5206/clock/ckinit.c, mcf5272/clock/ckinit.c: Eliminate copies of
+ the Configuration Table. Use the RTEMS provided accessor macros to
+ obtain configuration fields.
+
2007-11-22 Chris Johns <chrisj@rtems.org>
* m68k/mcf5235/include/mcf5235.h: Remove '/' from define label.
diff --git a/c/src/lib/libcpu/m68k/mcf5206/clock/ckinit.c b/c/src/lib/libcpu/m68k/mcf5206/clock/ckinit.c
index b8e8b4024b..0724bc2908 100644
--- a/c/src/lib/libcpu/m68k/mcf5206/clock/ckinit.c
+++ b/c/src/lib/libcpu/m68k/mcf5206/clock/ckinit.c
@@ -79,7 +79,7 @@ Clock_isr (rtems_vector_number vector)
void
Clock_exit(void)
{
- if (BSP_Configuration.ticks_per_timeslice)
+ if (rtems_configuration_get_ticks_per_timeslice())
{
/* disable all timer1 interrupts */
*MCF5206E_IMR(MBAR) |= MCF5206E_INTR_BIT(MCF5206E_INTR_TIMER_1);
@@ -107,7 +107,7 @@ static void
Install_clock(rtems_isr_entry clock_isr)
{
Clock_driver_ticks = 0;
- if (BSP_Configuration.ticks_per_timeslice)
+ if (rtems_configuration_get_ticks_per_timeslice())
{
/* Configure timer1 interrupts */
*MCF5206E_ICR(MBAR,MCF5206E_INTR_TIMER_1) =
@@ -133,7 +133,7 @@ Install_clock(rtems_isr_entry clock_isr)
MCF5206E_TMR_RST;
/* Set the timer timeout value from the BSP config */
- *MCF5206E_TRR(MBAR, 1) = BSP_Configuration.microseconds_per_tick - 1;
+ *MCF5206E_TRR(MBAR, 1) = rtems_configuration_get_microseconds_per_tick() - 1;
/* Feed system frequency to the timer */
*MCF5206E_TMR(MBAR, 1) |= MCF5206E_TMR_ICLK_MSCLK;
diff --git a/c/src/lib/libcpu/m68k/mcf5272/clock/ckinit.c b/c/src/lib/libcpu/m68k/mcf5272/clock/ckinit.c
index 06f26faf76..69ef9258e0 100644
--- a/c/src/lib/libcpu/m68k/mcf5272/clock/ckinit.c
+++ b/c/src/lib/libcpu/m68k/mcf5272/clock/ckinit.c
@@ -84,7 +84,7 @@ Clock_isr (rtems_vector_number vector)
void
Clock_exit(void)
{
- if (BSP_Configuration.ticks_per_timeslice) {
+ if (rtems_configuration_get_ticks_per_timeslice()) {
uint32_t icr;
/* disable all timer1 interrupts */
icr = g_intctrl_regs->icr1;
@@ -114,44 +114,44 @@ Clock_exit(void)
static void
Install_clock(rtems_isr_entry clock_isr)
{
- uint32_t icr;
- Clock_driver_ticks = 0;
- if (BSP_Configuration.ticks_per_timeslice) {
-
- /* Register the interrupt handler */
- set_vector(clock_isr, BSP_INTVEC_TMR1, 1);
-
- /* Reset timer 1 */
- g_timer_regs->tmr1 = MCF5272_TMR_RST;
- g_timer_regs->tmr1 = MCF5272_TMR_CLK_STOP;
- g_timer_regs->tmr1 = MCF5272_TMR_RST;
- g_timer_regs->tcn1 = 0; /* reset counter */
- g_timer_regs->ter1 = MCF5272_TER_REF | MCF5272_TER_CAP;
-
- /* Set Timer 1 prescaler so that it counts in microseconds */
- g_timer_regs->tmr1 = (
- ((((BSP_SYSTEM_FREQUENCY / 1000000) - 1) << MCF5272_TMR_PS_SHIFT) |
- MCF5272_TMR_CE_DISABLE |
- MCF5272_TMR_ORI |
- MCF5272_TMR_FRR |
- MCF5272_TMR_CLK_MSTR |
- MCF5272_TMR_RST));
-
- /* Set the timer timeout value from the BSP config */
- g_timer_regs->trr1 = BSP_Configuration.microseconds_per_tick - 1;
-
- /* Feed system frequency to the timer */
- g_timer_regs->tmr1 |= MCF5272_TMR_CLK_MSTR;
-
- /* Configure timer1 interrupts */
- icr = g_intctrl_regs->icr1;
- icr = icr & ~(MCF5272_ICR1_TMR1_MASK | MCF5272_ICR1_TMR1_PI);
- icr |= (MCF5272_ICR1_TMR1_IPL(BSP_INTLVL_TMR1) | MCF5272_ICR1_TMR1_PI);
- g_intctrl_regs->icr1 = icr;
-
- /* Register the driver exit procedure so we can shutdown */
- atexit(Clock_exit);
- }
+ uint32_t icr;
+ Clock_driver_ticks = 0;
+ if (rtems_configuration_get_ticks_per_timeslice()) {
+
+ /* Register the interrupt handler */
+ set_vector(clock_isr, BSP_INTVEC_TMR1, 1);
+
+ /* Reset timer 1 */
+ g_timer_regs->tmr1 = MCF5272_TMR_RST;
+ g_timer_regs->tmr1 = MCF5272_TMR_CLK_STOP;
+ g_timer_regs->tmr1 = MCF5272_TMR_RST;
+ g_timer_regs->tcn1 = 0; /* reset counter */
+ g_timer_regs->ter1 = MCF5272_TER_REF | MCF5272_TER_CAP;
+
+ /* Set Timer 1 prescaler so that it counts in microseconds */
+ g_timer_regs->tmr1 = (
+ ((((BSP_SYSTEM_FREQUENCY / 1000000) - 1) << MCF5272_TMR_PS_SHIFT) |
+ MCF5272_TMR_CE_DISABLE |
+ MCF5272_TMR_ORI |
+ MCF5272_TMR_FRR |
+ MCF5272_TMR_CLK_MSTR |
+ MCF5272_TMR_RST));
+
+ /* Set the timer timeout value from the BSP config */
+ g_timer_regs->trr1 = rtems_configuration_get_microseconds_per_tick() - 1;
+
+ /* Feed system frequency to the timer */
+ g_timer_regs->tmr1 |= MCF5272_TMR_CLK_MSTR;
+
+ /* Configure timer1 interrupts */
+ icr = g_intctrl_regs->icr1;
+ icr = icr & ~(MCF5272_ICR1_TMR1_MASK | MCF5272_ICR1_TMR1_PI);
+ icr |= (MCF5272_ICR1_TMR1_IPL(BSP_INTLVL_TMR1) | MCF5272_ICR1_TMR1_PI);
+ g_intctrl_regs->icr1 = icr;
+
+ /* Register the driver exit procedure so we can shutdown */
+ atexit(Clock_exit);
+ }
}