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lib: sbi: Refactor the calls to sbi_hart_switch_mode()

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Move them into sbi_hsm_hart_start_finish() and sbi_hsm_hart_resume_finish()
to make them easier to manage.

This will be used by subsequent patches.

Suggested-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Evgenii Shatokhin <e.shatokhin@yadro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Evgenii Shatokhin
2023-03-06 00:22:45 +03:00
committed by Anup Patel
parent c631a7da27
commit d56049e299
3 changed files with 23 additions and 16 deletions
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20
lib/sbi/sbi_init.c
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@@ -355,12 +355,11 @@ static void __noreturn init_coldboot(struct sbi_scratch *scratch, u32 hartid)
init_count = sbi_scratch_offset_ptr(scratch, init_count_offset);
(*init_count)++;
sbi_hsm_prepare_next_jump(scratch, hartid);
sbi_hart_switch_mode(hartid, scratch->next_arg1, scratch->next_addr,
scratch->next_mode, false);
sbi_hsm_hart_start_finish(scratch, hartid);
}
static void init_warm_startup(struct sbi_scratch *scratch, u32 hartid)
static void __noreturn init_warm_startup(struct sbi_scratch *scratch,
u32 hartid)
{
int rc;
unsigned long *init_count;
@@ -412,10 +411,11 @@ static void init_warm_startup(struct sbi_scratch *scratch, u32 hartid)
init_count = sbi_scratch_offset_ptr(scratch, init_count_offset);
(*init_count)++;
sbi_hsm_prepare_next_jump(scratch, hartid);
sbi_hsm_hart_start_finish(scratch, hartid);
}
static void init_warm_resume(struct sbi_scratch *scratch)
static void __noreturn init_warm_resume(struct sbi_scratch *scratch,
u32 hartid)
{
int rc;
@@ -429,7 +429,7 @@ static void init_warm_resume(struct sbi_scratch *scratch)
if (rc)
sbi_hart_hang();
sbi_hsm_hart_resume_finish(scratch);
sbi_hsm_hart_resume_finish(scratch, hartid);
}
static void __noreturn init_warmboot(struct sbi_scratch *scratch, u32 hartid)
@@ -443,13 +443,9 @@ static void __noreturn init_warmboot(struct sbi_scratch *scratch, u32 hartid)
sbi_hart_hang();
if (hstate == SBI_HSM_STATE_SUSPENDED)
init_warm_resume(scratch);
init_warm_resume(scratch, hartid);
else
init_warm_startup(scratch, hartid);
sbi_hart_switch_mode(hartid, scratch->next_arg1,
scratch->next_addr,
scratch->next_mode, false);
}
static atomic_t coldboot_lottery = ATOMIC_INITIALIZER(0);