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lib: sbi: skip wait_for_coldboot when coolboot done 

When warmboot via HSM, coolboot has been completed and
wait_for_coldboot can be skipped to speed up.

Signed-off-by: Xiang W <wxjstz@126.com>
Reviewed-by: Anup Patel <anup@brainfault.org>
This commit is contained in:
Xiang W 2023-12-10 23:21:39 +08:00 committed by Anup Patel
parent 87aa3069d1
commit a2e254e881
1 changed files with 3 additions and 0 deletions
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3
lib/sbi/sbi_init.c
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@ -195,6 +195,9 @@ static void wait_for_coldboot(struct sbi_scratch *scratch, u32 hartid)
{ {
unsigned long saved_mie, cmip; unsigned long saved_mie, cmip;
if (__smp_load_acquire(&coldboot_done))
return;
/* Save MIE CSR */ /* Save MIE CSR */
saved_mie = csr_read(CSR_MIE); saved_mie = csr_read(CSR_MIE);