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Diffstat (limited to 'c/src/lib/libbsp/mips/csb350/clock/clockdrv.c')
-rw-r--r--c/src/lib/libbsp/mips/csb350/clock/clockdrv.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/c/src/lib/libbsp/mips/csb350/clock/clockdrv.c b/c/src/lib/libbsp/mips/csb350/clock/clockdrv.c
deleted file mode 100644
index 3534c66997..0000000000
--- a/c/src/lib/libbsp/mips/csb350/clock/clockdrv.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/**
- * @file
- *
- * Instantiate the clock driver shell.
- *
- * This uses the TOY (Time of Year) timer to implement the clock.
- */
-
-/*
- * Copyright (c) 2005 by Cogent Computer Systems
- * Written by Jay Monkman <jtm@lopingdog.com>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#include <rtems.h>
-#include <bsp.h>
-#include <bsp/irq.h>
-#include <rtems/bspIo.h>
-
-uint32_t tick_interval;
-uint32_t last_match;
-
-void au1x00_clock_init(void);
-
-#define CLOCK_VECTOR AU1X00_IRQ_TOY_MATCH2
-
-#define Clock_driver_support_at_tick() \
- do { \
- while (AU1X00_SYS_CNTCTRL(AU1X00_SYS_ADDR) & AU1X00_SYS_CNTCTRL_TM0); \
- last_match = AU1X00_SYS_TOYREAD(AU1X00_SYS_ADDR); \
- AU1X00_SYS_TOYMATCH2(AU1X00_SYS_ADDR) = last_match + tick_interval; \
- au_sync(); \
- } while(0)
-
-/* Set for rising edge interrupt */
-#define Clock_driver_support_install_isr( _new ) \
- do { \
- rtems_interrupt_handler_install( \
- CLOCK_VECTOR, \
- "clock", \
- 0, \
- _new, \
- NULL \
- ); \
- AU1X00_IC_MASKCLR(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- AU1X00_IC_SRCSET(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- AU1X00_IC_CFG0SET(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- AU1X00_IC_CFG1CLR(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- AU1X00_IC_CFG2CLR(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- AU1X00_IC_ASSIGNSET(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2; \
- } while(0)
-
-void au1x00_clock_init(void)
-{
- uint32_t wakemask;
- /* Clear the trim register */
- AU1X00_SYS_TOYTRIM(AU1X00_SYS_ADDR) = 0;
-
- /* Clear the TOY counter */
- while (AU1X00_SYS_CNTCTRL(AU1X00_SYS_ADDR) & AU1X00_SYS_CNTCTRL_TS);
- AU1X00_SYS_TOYWRITE(AU1X00_SYS_ADDR) = 0;
- while (AU1X00_SYS_CNTCTRL(AU1X00_SYS_ADDR) & AU1X00_SYS_CNTCTRL_TS);
-
- wakemask = AU1X00_SYS_WAKEMSK(AU1X00_SYS_ADDR);
- wakemask |= AU1X00_SYS_WAKEMSK_M20;
- AU1X00_SYS_WAKEMSK(AU1X00_SYS_ADDR) = wakemask;
- AU1X00_IC_WAKESET(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2;
-
- tick_interval = 32768 * rtems_configuration_get_microseconds_per_tick();
- tick_interval = tick_interval / 1000000;
-
- last_match = AU1X00_SYS_TOYREAD(AU1X00_SYS_ADDR);
- AU1X00_SYS_TOYMATCH2(AU1X00_SYS_ADDR) = last_match + (50*tick_interval);
- AU1X00_IC_MASKSET(AU1X00_IC0_ADDR) = AU1X00_IC_IRQ_TOY_MATCH2;
- while (AU1X00_SYS_CNTCTRL(AU1X00_SYS_ADDR) & AU1X00_SYS_CNTCTRL_TM0);
-}
-
-#define Clock_driver_support_initialize_hardware() \
- do { \
- au1x00_clock_init(); \
- } while(0)
-
-#define Clock_driver_support_shutdown_hardware()
-
-#define CLOCK_DRIVER_USE_DUMMY_TIMECOUNTER
-
-#include "../../../shared/clockdrv_shell.h"