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RISC-V: bind NuttX native SBI to SBI glue logic

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This commit is contained in:
Ville Juven 2022-04-14 09:00:15 +03:00 committed by Xiang Xiao
parent ae64f28344
commit 2525c10729
1 changed files with 14 additions and 0 deletions
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14
arch/risc-v/src/common/supervisor/riscv_sbi.c
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@ -41,10 +41,15 @@
#include "riscv_internal.h" #include "riscv_internal.h"
#ifdef CONFIG_NUTTSBI
#include "sbi_mcall.h"
#endif
/**************************************************************************** /****************************************************************************
* Private Functions * Private Functions
****************************************************************************/ ****************************************************************************/
#ifndef CONFIG_NUTTSBI
static inline uintptr_t sbi_ecall(unsigned int extid, unsigned int fid, static inline uintptr_t sbi_ecall(unsigned int extid, unsigned int fid,
uintptr_t parm0, uintptr_t parm1, uintptr_t parm0, uintptr_t parm1,
uintptr_t parm2, uintptr_t parm3, uintptr_t parm2, uintptr_t parm3,
@ -69,6 +74,7 @@ static inline uintptr_t sbi_ecall(unsigned int extid, unsigned int fid,
return r1; return r1;
} }
#endif /* CONFIG_NUTTSBI */
/**************************************************************************** /****************************************************************************
* Public Functions * Public Functions
@ -87,6 +93,9 @@ static inline uintptr_t sbi_ecall(unsigned int extid, unsigned int fid,
void riscv_sbi_set_timer(uint64_t stime_value) void riscv_sbi_set_timer(uint64_t stime_value)
{ {
#ifdef CONFIG_NUTTSBI
sbi_mcall_set_timer(stime_value);
#else
#ifdef CONFIG_ARCH_RV64 #ifdef CONFIG_ARCH_RV64
sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value, 0, 0, 0, 0, sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value, 0, 0, 0, 0,
0); 0);
@ -94,6 +103,7 @@ void riscv_sbi_set_timer(uint64_t stime_value)
sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value, sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value,
stime_value >> 32, 0, 0, 0, 0); stime_value >> 32, 0, 0, 0, 0);
#endif #endif
#endif
} }
/**************************************************************************** /****************************************************************************
@ -109,6 +119,9 @@ void riscv_sbi_set_timer(uint64_t stime_value)
uint64_t riscv_sbi_get_time(void) uint64_t riscv_sbi_get_time(void)
{ {
#ifdef CONFIG_NUTTSBI
return sbi_mcall_get_time();
#else
#ifdef CONFIG_ARCH_RV64 #ifdef CONFIG_ARCH_RV64
return READ_CSR(time); return READ_CSR(time);
#else #else
@ -124,4 +137,5 @@ uint64_t riscv_sbi_get_time(void)
return (((uint64_t) hi) << 32) | lo; return (((uint64_t) hi) << 32) | lo;
#endif #endif
#endif
} }