diff options
| author | Patrick Georgi <patrick.georgi@secunet.com> | 2012-07-20 13:44:50 +0200 |
|---|---|---|
| committer | Stefan Reinauer <stefan.reinauer@coreboot.org> | 2012-07-20 23:37:55 +0200 |
| commit | c4b2a1b6de9671a7e6672de5fb99068d05eba269 (patch) | |
| tree | 69921cfed04b3526d020570cd97145f4d9612a72 /src/devices/oprom/yabel | |
| parent | bcdbe90296bad7fdf56416e9713789194fb83aa3 (diff) | |
Allow YABEL to fake write accesses to config space
A new Kconfig option tells YABEL to succeed on write accesses
on other devices' config space without performing the actual
write.
This is enough for some basic bus modification done by some
Option ROMs.
Change-Id: Iab04f3a5c350b96654da4ba26858037f4c4b5c0a
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1249
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/devices/oprom/yabel')
| -rw-r--r-- | src/devices/oprom/yabel/io.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/devices/oprom/yabel/io.c b/src/devices/oprom/yabel/io.c index 00bb1a0d2f..5c19b5142c 100644 --- a/src/devices/oprom/yabel/io.c +++ b/src/devices/oprom/yabel/io.c @@ -524,7 +524,9 @@ pci_cfg_write(X86EMU_pioAddr addr, u32 val, u8 size) printf ("Config write access invalid! PCI device %x:%x.%x, offs: %x\n", bus, devfn >> 3, devfn & 7, offs); +#if !CONFIG_YABEL_PCI_FAKE_WRITING_OTHER_DEVICES_CONFIG HALT_SYS(); +#endif } else { #if CONFIG_PCI_OPTION_ROM_RUN_YABEL switch (size) { |