Rename RISC-V_RV32_SiFive_HiFive1-FreedomStudio directory to RISC-V_RV32_SiFive_HiFiv...

[freertos] / FreeRTOS / Demo / RISC-V_RV32_SiFive_HiFive1_FreedomStudio / freedom-metal / src / timer.c

diff --git a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/src/timer.c b/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/src/timer.c
deleted file mode 100644 (file)
index f584133..0000000
--- a/FreeRTOS/Demo/RISC-V_RV32_SiFive_HiFive1_FreedomStudio/freedom-metal/src/timer.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright 2018 SiFive, Inc */
-/* SPDX-License-Identifier: Apache-2.0 */
-
-#include <sys/time.h>
-#include <sys/times.h>
-#include <metal/cpu.h>
-#include <metal/timer.h>
-#include <metal/machine.h>
-
-#if defined(__METAL_DT_MAX_HARTS)
-/* This implementation serves as a small shim that interfaces with the first
- * timer on a system. */
-int metal_timer_get_cyclecount(int hartid, unsigned long long *mcc)
-{
-    struct metal_cpu *cpu = metal_cpu_get(hartid);
-
-    if ( cpu ) {
-        *mcc = metal_cpu_get_timer(cpu);
-        return 0;
-    }  
-    return -1;
-}
-
-int metal_timer_get_timebase_frequency(int hartid, unsigned long long *timebase)
-{
-    struct metal_cpu *cpu = metal_cpu_get(hartid);
-
-    if ( cpu ) {
-        *timebase = metal_cpu_get_timebase(cpu);
-        return 0;
-    } 
-    return -1;
-}
-
-int metal_timer_get_machine_time(int hartid)
-{
-    struct metal_cpu *cpu = metal_cpu_get(hartid);
-       
-    if ( cpu ) {
-       return metal_cpu_get_mtime(cpu);
-    }
-    return 0;
-}
-
-int metal_timer_set_machine_time(int hartid, unsigned long long time)
-{
-    struct metal_cpu *cpu = metal_cpu_get(hartid);
-
-    if ( cpu ) {
-       return metal_cpu_set_mtimecmp(cpu, time);
-    }
-    return -1;
-}
-
-#else
-
-/* This implementation of gettimeofday doesn't actually do anything, it's just there to
- * provide a shim and return 0 so we can ensure that everything can link to _gettimeofday.
- */
-int nop_cyclecount(int id, unsigned long long *c) __attribute__((section(".text.metal.nop.cyclecount")));
-int nop_cyclecount(int id, unsigned long long *c) { return -1; }
-int nop_timebase(unsigned long long *t) __attribute__((section(".text.metal.nop.timebase")));
-int nop_timebase(unsigned long long *t) { return -1; }
-int nop_tick(int second) __attribute__((section(".text.metal.nop.tick")));
-int nop_tick(int second) { return -1; }
-int metal_timer_get_cyclecount(int hartid, unsigned long long *c) __attribute__((weak, alias("nop_cyclecount")))
-{
-#pragma message("There is no default timer device, metal_timer_get_cyclecount() will always return cyclecount -1.")
-}
-int metal_timer_get_timebase_frequency(unsigned long long *t) __attribute__((weak, alias("nop_timebase")))
-{
-#pragma message("There is no default timer device, metal_timer_get_timebase_frequency() will always return timebase -1.")
-}
-int metal_timer_set_tick(int second) __attribute__((weak, alias("nop_tick")))
-{
-#pragma message("There is no default timer device, metal_timer_set_tick) will always return -1.")
-}
-
-#endif
-