diff options
Diffstat (limited to 'bsp/ti-tms320c6678/driver/drv_timer.c')
| -rw-r--r-- | bsp/ti-tms320c6678/driver/drv_timer.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/bsp/ti-tms320c6678/driver/drv_timer.c b/bsp/ti-tms320c6678/driver/drv_timer.c deleted file mode 100644 index fe8aca1273..0000000000 --- a/bsp/ti-tms320c6678/driver/drv_timer.c +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2021, Shenzhen Academy of Aerospace Technology - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2021-11-16 Dystopia the first version - */ - -#include "drv_timer.h" -#include "interrupt.h" -#include "common.h" - -#include <rthw.h> -#include <rtthread.h> - -/** - * This is the timer interrupt service routine. - * - */ -void rt_hw_systick_isr(void) -{ - /* enter interrupt */ - rt_interrupt_enter(); - - rt_tick_increase(); - - /* leave interrupt */ - rt_interrupt_leave(); -} - -/** - * The function initial system timer interrupt. - */ -void rt_hw_system_timer_init(void) -{ - // initial system timer interrupt, map local timer interrupt to INT14 - gp_cgem_regs->INTMUX3 = (CSL_GEM_TINTLN << CSL_CGEM_INTMUX3_INTSEL14_SHIFT); - // enable CPU INT14 - rt_hw_interrupt_umask(1 << 14); - - return ; -} - -/** - * The function initial system timer. - * Use local timer (== DNUM of a core) to generate a clock on TIMO0,interrupts are generated as well - * - */ -void rt_hw_system_timer_start(void) -{ - Timer64_Config tmrCfg; - - // select output on TIMO0 from local timer. - gp_bootcfg_regs->TOUTSEL = (DNUM*2) << CSL_BOOTCFG_TOUTSEL_TOUTSEL0_SHIFT; - - // configure the timer to generate clocks and interrupts - tmrCfg.timer_num = DNUM; - tmrCfg.timerMode = TIMER_PERIODIC_CLOCK; - tmrCfg.period = (unsigned long long) RT_TICK_PER_SECOND * DSP_CORE_SPEED_HZ / 6000; - tmrCfg.reload_period = 0; - - // initial timer - timer64_init(&tmrCfg); -} |
