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mb/intel/dcp847ske: Disable xHCI via devicetree 

This is supported by generic PCH code now.

Change-Id: Id5d764c97e47cdb08a68d03002ebebd996769914
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36901
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Nico Huber 2019-11-17 02:43:08 +01:00 committed by Patrick Georgi
parent 6b7b016b60
commit 1d29b7bbce
2 changed files with 2 additions and 1 deletions
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1
src/mainboard/intel/dcp847ske/devicetree.cb
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@ -39,6 +39,7 @@ chip northbridge/intel/sandybridge
register "gen1_dec" = "0x00fc0a01" # SuperIO @0xa00-0xaff register "gen1_dec" = "0x00fc0a01" # SuperIO @0xa00-0xaff
device pci 14.0 off end # USB xHCI
device pci 16.0 on end # Management Engine Interface 1 device pci 16.0 on end # Management Engine Interface 1
device pci 16.1 off end # Management Engine Interface 2 device pci 16.1 off end # Management Engine Interface 2
device pci 16.2 off end # Management Engine IDE-R device pci 16.2 off end # Management Engine IDE-R

2
src/mainboard/intel/dcp847ske/early_southbridge.c
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@ -31,7 +31,7 @@
void mainboard_late_rcba_config(void) void mainboard_late_rcba_config(void)
{ {
/* Disable devices */ /* Disable devices */
RCBA32(FD) |= PCH_DISABLE_P2P | PCH_DISABLE_XHCI; RCBA32(FD) |= PCH_DISABLE_P2P;
#if CONFIG(USE_NATIVE_RAMINIT) #if CONFIG(USE_NATIVE_RAMINIT)
/* Enable Gigabit Ethernet */ /* Enable Gigabit Ethernet */