the following patch was just integrated into master: commit 1e60839be09ee25acea3cf94f5954907c71bb0ad Author: Kyösti Mälkki kyosti.malkki@gmail.com Date: Wed Mar 18 10:55:06 2015 +0200
southbridge/amd/rs780: Remove requirement for CF8/CFC config access
The AMD RS780 early initialization code originally used the CF8/CFC I/O method for PCI configuration space access. After the default configuration access method was changed to MMIO (http://review.coreboot.org/#q,aad07472), booting would hang at "PCI: pci_scan_bus for bus 01". Fix the problem by changing function rs780_nb_gfx_dev_table() so that it no longer borrows the BAR3 address needed for PCIe MMIO config usage.
Change-Id: I8816b94c848e1b50f8c880e5867a96ca2a33a8a7 Signed-off-by: Kyösti Mälkki kyosti.malkki@gmail.com Reviewed-on: http://review.coreboot.org/8394 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin adurbin@google.com
See http://review.coreboot.org/8394 for details.
-gerrit