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| author | Aladyshev Konstantin <aladyshev@nicevt.ru> | 2012-12-18 22:44:01 +0400 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2013-01-04 06:38:24 +0100 |
| commit | 9027845d65e5e05a45894eb176070fd99e2e073c (patch) | |
| tree | 2fb0b69c1eeebf951d5b050016fb9a7102750d70 /src/northbridge/amd | |
| parent | 05cbce672e4a41bc55fc09b65aacd0872a756a5b (diff) | |
| download | coreboot-9027845d65e5e05a45894eb176070fd99e2e073c.tar.xz | |
rd890: clear IO-APIC before setup
Add function "clear_ioapic" before "setup_ioapic" for RD890 northbridge
like it is done for SB700 and SB800 chipsets ("amd/cimx/sb{7,8}00").
No functionality change is noticed.
Change-Id: I1fd87692d8bf35c166141c9b7a6a1e748c19a636
Signed-off-by: Aladyshev Konstantin <aladyshev@nicevt.ru>
Reviewed-on: http://review.coreboot.org/2045
Tested-by: build bot (Jenkins)
Reviewed-by: Zheng Bao <zheng.bao@amd.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/northbridge/amd')
| -rw-r--r-- | src/northbridge/amd/cimx/rd890/late.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/northbridge/amd/cimx/rd890/late.c b/src/northbridge/amd/cimx/rd890/late.c index 1a345a23a2..13ca09cd85 100644 --- a/src/northbridge/amd/cimx/rd890/late.c +++ b/src/northbridge/amd/cimx/rd890/late.c @@ -123,6 +123,7 @@ static void ioapic_init(struct device *dev) pci_write_config32(dev, 0xF8, 0x1); ioapic_base = pci_read_config32(dev, 0xFC) & 0xfffffff0; + clear_ioapic(ioapic_base); setup_ioapic(ioapic_base, 1); } |