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Kendryte-k210: Remove unnecessary asm functions

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Use functions defined in sbi/riscv_asm.h.

Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
This commit is contained in:
Damien Le Moal
2018-12-21 17:20:56 +09:00
parent 5563a03354
commit 07ee5f2e32
2 changed files with 10 additions and 41 deletions
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14
platform/kendryte/k210/sysctl.c
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@@ -1763,14 +1763,14 @@ u32 sysctl_cpu_set_freq(u32 freq)
void sysctl_enable_irq(void)
{
set_csr(mie, MIP_MEIP);
set_csr(mstatus, MSTATUS_MIE);
csr_read_set(mie, MIP_MEIP);
csr_read_set(mstatus, MSTATUS_MIE);
}
void sysctl_disable_irq(void)
{
clear_csr(mie, MIP_MEIP);
clear_csr(mstatus, MSTATUS_MIE);
csr_read_clear(mie, MIP_MEIP);
csr_read_clear(mstatus, MSTATUS_MIE);
}
u64 sysctl_get_time_us(void)
@@ -1782,8 +1782,8 @@ u64 sysctl_get_time_us(void)
void sysctl_usleep(u64 usec)
{
u64 nop_all = usec * sysctl_clock_get_freq(SYSCTL_CLOCK_CPU) / 1000000UL;
u64 cycle = read_cycle();
u64 nop_all = usec * sysctl_clock_get_freq(SYSCTL_CLOCK_CPU) / 1000000UL;
u64 cycle = read_cycle();
while (read_cycle() - cycle < nop_all);
while (read_cycle() - cycle < nop_all);
}