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lib: sbi: Override domain boot HART when coldboot HART assigned to it

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If coldboot HART is assigned to a domain then we should use coldboot
HART as the boot HART of the domain. This allows coldboot HART to
continue boot sequence even when it is assigned to some non-root domain.

Signed-off-by: Anup Patel <anup.patel@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Atish Patra <atish.patra@wdc.com>
This commit is contained in:
Anup Patel
2020-11-15 13:30:29 +05:30
committed by Anup Patel
parent c1f6d89678
commit 62ea4f4e2a
1 changed files with 11 additions and 0 deletions
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11
lib/sbi/sbi_domain.c
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@@ -395,6 +395,17 @@ int sbi_domain_finalize(struct sbi_scratch *scratch, u32 cold_hartid)
&tdom->assigned_harts);
hartid_to_domain_table[i] = dom;
sbi_hartmask_set_hart(i, &dom->assigned_harts);
/*
* If cold boot HART is assigned to this domain then
* override boot HART of this domain.
*/
if (i == cold_hartid &&
dom->boot_hartid != cold_hartid) {
sbi_printf("Domain%d Boot HARTID forced to"
" %d\n", dom->index, cold_hartid);
dom->boot_hartid = cold_hartid;
}
}
}