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detach risc-v kernel code from gd32v lib

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acevest
2019-10-02 16:41:23 +08:00
parent 25f2aeef9e
commit 3ef8f4eae5
3 changed files with 8 additions and 5 deletions
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3
arch/risc-v/common/tos_cpu.c
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@@ -1,5 +1,4 @@
#include <tos.h>
#include <riscv_encoding.h>
#include <riscv_port.h>
__KERNEL__ void cpu_systick_init(k_cycle_t cycle_per_tick)
@@ -107,7 +106,7 @@ __KERNEL__ k_stack_t *cpu_task_stk_init(void *entry,
regs->gp = (cpu_data_t)gp; // gp: global pointer
regs->a0 = (cpu_data_t)arg; // a0: argument
regs->ra = (cpu_data_t)0xACE00ACE; // ra: return address
regs->mstatus = (cpu_data_t)(MSTATUS_MPP | MSTATUS_MPIE); // return to machine mode and enable interrupt
regs->mstatus = (cpu_data_t)0x00001880; // return to machine mode and enable interrupt
regs->epc = (cpu_data_t)entry;