u-boot-brain/arch/x86/cpu
Bin Meng 66484f0fc0 x86: tnc: Remove IGD and SDVO devices from driver model
With recent DM PCI changes to vesa_fb driver, external graphics
card does not work any more. This is because: after setting the
function disable bit, IGD and SDVO devices will disappear in the
PCI configuration space. This however creates an inconsistent state
from a driver model PCI controller point of view, as these two PCI
devices are still attached to its parent's child device list as
maintained by the driver model. Some driver model PCI APIs like
dm_pci_find_class() used in the vesa_fb driver, are referring to
the list to speed up the finding process instead of re-enumerating
the whole PCI bus, so it gets the stale cached data which is wrong.

To fix this, manually remove these two devices.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
2016-02-05 12:47:22 +08:00
..
baytrail x86: baytrail: Add option to disable the internal UART to setup_early_uart() 2016-01-28 13:53:30 +08:00
coreboot dm: x86: spi: Convert ICH SPI driver to driver model PCI API 2016-01-24 12:07:17 +08:00
efi x86: Convert to use driver model timer 2015-12-01 06:26:35 -07:00
ivybridge x86: pch: Implement get_gpio_base op 2016-02-05 12:47:21 +08:00
qemu x86: qemu: add the ability to load and link ACPI tables from QEMU 2016-01-28 13:53:30 +08:00
quark x86: quark: Drop unprotect_spi_flash() 2016-02-05 12:47:20 +08:00
queensbay x86: tnc: Remove IGD and SDVO devices from driver model 2016-02-05 12:47:22 +08:00
call32.S x86: Add a way to call 32-bit code from 64-bit mode 2015-08-05 08:44:07 -06:00
call64.S x86: Tidy up the 64-bit calling code 2015-08-05 08:42:41 -06:00
config.mk x86: Add Kconfig options to be used by arch/x86/cpu/config.mk 2015-07-14 18:03:15 -06:00
cpu_x86.c x86: Move MP initialization codes into a common place 2015-07-14 18:03:16 -06:00
cpu.c x86: Bring up northbridge, pch and lpc after the CPUs 2016-01-24 12:08:17 +08:00
interrupts.c dm: x86: Set up interrupt routing from interrupt_init() 2016-01-24 12:07:18 +08:00
ioapic.c x86: Add I/O APIC register access routines 2015-07-14 18:03:17 -06:00
irq.c x86: irq: Convert to use DM PCI API 2016-02-05 12:47:22 +08:00
lapic.c x86: Remove inline for lapic access routines 2015-07-14 18:03:17 -06:00
Makefile x86: ivybridge: Remove NORTHBRIDGE_INTEL_SANDYBRIDGE 2015-12-09 17:44:50 +08:00
mp_init.c x86: qemu: fix cpu device in smp boot 2016-01-13 12:20:16 +08:00
mtrr.c x86: Test mtrr support flag before accessing mtrr msr 2015-01-23 17:24:55 -07:00
pci.c x86: Remove legacy pci codes 2015-11-13 06:46:25 -08:00
resetvec.S Add GPL-2.0+ SPDX-License-Identifier to source files 2013-07-24 09:44:38 -04:00
sipi_vector.S x86: Pass correct cpu_index to ap_init() 2015-10-21 07:46:27 -06:00
start.S Fix board init code to respect the C runtime environment 2016-01-13 21:05:17 -05:00
start16.S x86: fsp: Load GDT before calling FspInitEntry 2015-07-14 18:03:15 -06:00
turbo.c x86: Add Intel speedstep and turbo mode code 2014-11-25 06:34:02 -07:00
u-boot.lds x86: Factor out common values in the link script 2014-11-25 06:33:59 -07:00