diff options
| author | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 11:59:57 -0400 |
|---|---|---|
| committer | Scott McNutt <smcnutt@psyent.com> | 2006-06-08 11:59:57 -0400 |
| commit | c2ced000f4f18361feb36ea257fabbb46913e1d4 (patch) | |
| tree | 6ba42fa4c9b37b96491846e8e807f351bc5202e1 /cpu/nios2/interrupts.c | |
| parent | e461a24113c66747510b07930a83b0d84171a559 (diff) | |
| download | olio-uboot-2014.01-c2ced000f4f18361feb36ea257fabbb46913e1d4.tar.xz olio-uboot-2014.01-c2ced000f4f18361feb36ea257fabbb46913e1d4.zip | |
Nios II - Fix I/O Macros and mini-app stubs
-Fix asm/io.h macros
-Eliminate use of CACHE_BYPASS in cpu code
-Eliminate assembler warnings
-Fix mini-app stubs and force no small data
Patch by Scott McNutt, 08 Jun 2006
Diffstat (limited to 'cpu/nios2/interrupts.c')
| -rw-r--r-- | cpu/nios2/interrupts.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/cpu/nios2/interrupts.c b/cpu/nios2/interrupts.c index 4a6da582b..4685161b8 100644 --- a/cpu/nios2/interrupts.c +++ b/cpu/nios2/interrupts.c @@ -27,6 +27,7 @@ #include <nios2.h> #include <nios2-io.h> +#include <asm/io.h> #include <asm/ptrace.h> #include <common.h> #include <command.h> @@ -79,7 +80,7 @@ void tmr_isr (void *arg) /* Interrupt is cleared by writing anything to the * status register. */ - tmr->status = 0; + writel (&tmr->status, 0); timestamp += CFG_NIOS_TMRMS; #ifdef CONFIG_STATUS_LED status_led_tick(timestamp); @@ -88,16 +89,17 @@ void tmr_isr (void *arg) static void tmr_init (void) { - nios_timer_t *tmr =(nios_timer_t *)CACHE_BYPASS(CFG_NIOS_TMRBASE); + nios_timer_t *tmr =(nios_timer_t *)CFG_NIOS_TMRBASE; + + writel (&tmr->status, 0); + writel (&tmr->control, 0); + writel (&tmr->control, NIOS_TIMER_STOP); - tmr->control &= ~(NIOS_TIMER_START | NIOS_TIMER_ITO); - tmr->control |= NIOS_TIMER_STOP; #if defined(CFG_NIOS_TMRCNT) - tmr->periodl = CFG_NIOS_TMRCNT & 0xffff; - tmr->periodh = (CFG_NIOS_TMRCNT >> 16) & 0xffff; + writel (&tmr->periodl, CFG_NIOS_TMRCNT & 0xffff); + writel (&tmr->periodh, (CFG_NIOS_TMRCNT >> 16) & 0xffff); #endif - tmr->control |= ( NIOS_TIMER_ITO | - NIOS_TIMER_CONT | + writel (&tmr->control, NIOS_TIMER_ITO | NIOS_TIMER_CONT | NIOS_TIMER_START ); irq_install_handler (CFG_NIOS_TMRIRQ, tmr_isr, (void *)tmr); } |