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| author | Timothy Pearson <tpearson@raptorengineeringinc.com> | 2015-01-24 13:46:46 -0600 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2015-01-28 05:26:14 +0100 |
| commit | e1cc3abb026c7da11c381236eb6c9b3c70374cb7 (patch) | |
| tree | cae3585d7c97ff49f612397639aa57e534355f8c /src/southbridge/nvidia/ck804 | |
| parent | 82982a130c73d7a656a70303793cb7c9da7c12d9 (diff) | |
| download | coreboot-e1cc3abb026c7da11c381236eb6c9b3c70374cb7.tar.xz | |
nvidia/ck804: Add ability to bypass register 0x78 initialization
On the ASUS KFSN4-DRE initializing CK804 0x78 causes an almost
immediate soft reset. Leaving the register at its power-on
default value appears to have no ill effect on that same board.
Change-Id: I833603adea580cb3f4441e35044d1e17d2d67852
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8272
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/southbridge/nvidia/ck804')
| -rw-r--r-- | src/southbridge/nvidia/ck804/early_setup_car.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/southbridge/nvidia/ck804/early_setup_car.c b/src/southbridge/nvidia/ck804/early_setup_car.c index 9ba98c9578..53f2c5ef1b 100644 --- a/src/southbridge/nvidia/ck804/early_setup_car.c +++ b/src/southbridge/nvidia/ck804/early_setup_car.c @@ -147,7 +147,9 @@ static void ck804_early_setup(unsigned ck804_num, unsigned *busn, CK804_MB_SETUP #endif +#ifndef CK804_SKIP_PCI_REG_78_INIT RES_PCI_IO, PCI_ADDR(0, 1, 0, 0x78), 0xc0ffffff, 0x19000000, +#endif RES_PCI_IO, PCI_ADDR(0, 1, 0, 0xe0), 0xfffffeff, 0x00000100, RES_PORT_IO_32, ANACTRL_IO_BASE + 0x20, 0xe00fffff, 0x11000000, |