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authorKyösti Mälkki <kyosti.malkki@gmail.com>2021-06-08 11:25:29 +0300
committerFelix Held <felix-coreboot@felixheld.de>2021-10-22 14:15:52 +0000
commitea6d12a0de8af000fb72a873b63364462f280643 (patch)
treed2dc78444c6a3447641bab81b10bc2018a9ea056 /src/soc/intel/common/block
parent6139ff9c9aa0b941b1c178058e4d10baa23fff70 (diff)
sb,soc/intel: Set IOAPIC max entries before APIC ID
This allows to replace set_ioapic_id() call with setup_ioapic() that also clears redirection table entries. Change-Id: I854f19c997a96bcdccb11a0906431e3291788cb6 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/55308 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/soc/intel/common/block')
-rw-r--r--src/soc/intel/common/block/lpc/lpc_lib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/intel/common/block/lpc/lpc_lib.c b/src/soc/intel/common/block/lpc/lpc_lib.c
index c2278df248..43434df0af 100644
--- a/src/soc/intel/common/block/lpc/lpc_lib.c
+++ b/src/soc/intel/common/block/lpc/lpc_lib.c
@@ -280,10 +280,10 @@ void lpc_disable_clkrun(void)
/* Enable PCH IOAPIC */
void pch_enable_ioapic(void)
{
- set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
-
/* affirm full set of redirection table entries ("write once") */
ioapic_set_max_vectors(VIO_APIC_VADDR, PCH_REDIR_ETR);
+
+ set_ioapic_id((void *)IO_APIC_ADDR, 0x02);
}
static const uint8_t pch_interrupt_routing[PIRQ_COUNT] = {