1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
-- For X61, chop off the bottom 2M: dd if=x61 bs=2048k skip=1 of=x61.2m
-- Dies shortly after raminit
function mainboard_io_pre(f, action)
-- src/mainboard/lenovo/x60/dock.c dock_connect():
-- Firmware attempts toggling the D_PLTRST GPIO pin,
-- disconnecting the dock we're connecting through
if action.write and action.addr == 0x1680 then
ignore_action(f, action)
return drop_action(f, action, 0)
end
end
function mainboard_io_post(f, action)
if action.write and action.addr == 0x1680 then
return true
end
end
filter_mainboard = {
name = "X61",
pre = mainboard_io_pre,
post = mainboard_io_post,
hide = hide_mainboard_io,
base = 0x0,
size = 0x10000
}
load_filter("i82801")
load_filter("intel_bars")
function do_mainboard_setup()
do_default_setup()
enable_hook_pc80()
-- Reasonably similar to ICH8/i82801hx
enable_hook_i82801gx()
enable_hook(io_hooks, filter_pci_io_cfg)
enable_hook(mem_hooks, filter_lapic)
enable_hook(mem_hooks, filter_ioapic)
enable_hook(cpumsr_hooks, filter_intel_microcode)
enable_hook(cpuid_hooks, filter_multiprocessor)
-- i965 happens to have 64-bit BARs too, on the same addresses
northbridge_i946()
enable_ram()
new_car_region(0xffde0000, 0x2000)
-- Apply mainboard hooks last, so they are the first ones to check
enable_hook(io_hooks, filter_mainboard)
end
|
