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| author | Anup Patel <anup.patel@wdc.com> | 2020-11-15 11:00:29 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2020-12-04 15:28:59 +0300 |
| commit | 62ea4f4e2a107e4f35661cb24673e6d3d24d9dbd (patch) | |
| tree | 58f073c1141bd6de1aec74bb490b59499ecf2e3d | |
| parent | c1f6d8967889438638618e1d1f5615d7b2344454 (diff) | |
| download | opensbi-62ea4f4e2a107e4f35661cb24673e6d3d24d9dbd.tar.xz | |
lib: sbi: Override domain boot HART when coldboot HART assigned to it
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>
| -rw-r--r-- | lib/sbi/sbi_domain.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/sbi/sbi_domain.c b/lib/sbi/sbi_domain.c index ecb098c..1b50604 100644 --- a/lib/sbi/sbi_domain.c +++ b/lib/sbi/sbi_domain.c @@ -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; + } } } |