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| author | Francois Retief <fgretief@spaceteq.co.za> | 2015-11-21 23:15:07 +0200 |
|---|---|---|
| committer | Francois Retief <fgretief@spaceteq.co.za> | 2015-12-03 13:15:50 +0200 |
| commit | 7a4fb11b85939b47738283c3a7ae7f461468e274 (patch) | |
| tree | e3367520a0795a6e84275381a92d0f9f4bf71cfc /arch/sparc/cpu/leon2 | |
| parent | f376c42f3b28862326ea378b0b6cc6b9b699d0c0 (diff) | |
| download | talos-obmc-uboot-7a4fb11b85939b47738283c3a7ae7f461468e274.tar.gz talos-obmc-uboot-7a4fb11b85939b47738283c3a7ae7f461468e274.zip | |
sparc: Remove non-generic board init files: board.c, time.c
Remove the board.c and time.c files and all associated non-generic board
initialization code.
Signed-off-by: Francois Retief <fgretief@spaceteq.co.za>
Diffstat (limited to 'arch/sparc/cpu/leon2')
| -rw-r--r-- | arch/sparc/cpu/leon2/cpu_init.c | 45 | ||||
| -rw-r--r-- | arch/sparc/cpu/leon2/interrupts.c | 14 |
2 files changed, 1 insertions, 58 deletions
diff --git a/arch/sparc/cpu/leon2/cpu_init.c b/arch/sparc/cpu/leon2/cpu_init.c index b4d91e5039..9dfb99cb0f 100644 --- a/arch/sparc/cpu/leon2/cpu_init.c +++ b/arch/sparc/cpu/leon2/cpu_init.c @@ -14,9 +14,6 @@ #include <config.h> -#define TIMER_BASE_CLK 1000000 -#define US_PER_TICK (1000000 / CONFIG_SYS_HZ) - DECLARE_GLOBAL_DATA_PTR; /* @@ -77,48 +74,8 @@ int cpu_init_r(void) return 0; } -/* Uses Timer 0 to get accurate - * pauses. Max 2 raised to 32 ticks - * - */ -void cpu_wait_ticks(unsigned long ticks) -{ - unsigned long start = get_timer(0); - while (get_timer(start) < ticks) ; -} - -/* initiate and setup timer0 interrupt to configured HZ. Base clock is 1MHz. - * Return irq number for timer int or a negative number for - * dealing with self - */ -int timer_interrupt_init_cpu(void) -{ - LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS; - - /* SYS_HZ ticks per second */ - leon2->Timer_Counter_1 = 0; - leon2->Timer_Reload_1 = (TIMER_BASE_CLK / CONFIG_SYS_HZ) - 1; - leon2->Timer_Control_1 = - (LEON2_TIMER_CTRL_EN | LEON2_TIMER_CTRL_RS | LEON2_TIMER_CTRL_LD); - - return LEON2_TIMER1_IRQNO; -} - -/* - * This function is intended for SHORT delays only. +/* initiate and setup timer0 to configured HZ. Base clock is 1MHz. */ -unsigned long cpu_usec2ticks(unsigned long usec) -{ - if (usec < US_PER_TICK) - return 1; - return usec / US_PER_TICK; -} - -unsigned long cpu_ticks2usec(unsigned long ticks) -{ - return ticks * US_PER_TICK; -} - int timer_init(void) { LEON2_regs *leon2 = (LEON2_regs *)LEON2_PREGS; diff --git a/arch/sparc/cpu/leon2/interrupts.c b/arch/sparc/cpu/leon2/interrupts.c index f78ec8a410..602e4a67ba 100644 --- a/arch/sparc/cpu/leon2/interrupts.c +++ b/arch/sparc/cpu/leon2/interrupts.c @@ -118,20 +118,6 @@ int interrupt_init_cpu(void) /****************************************************************************/ -/* Handle Timer 0 IRQ */ -void timer_interrupt_cpu(void *arg) -{ - LEON2_regs *leon2 = (LEON2_regs *) LEON2_PREGS; - - leon2->Timer_Control_1 = - (LEON2_TIMER_CTRL_EN | LEON2_TIMER_CTRL_RS | LEON2_TIMER_CTRL_LD); - - /* nothing to do here */ - return; -} - -/****************************************************************************/ - /* * Install and free a interrupt handler. */ |
