Commit graph

271 commits

Author SHA1 Message Date
Ed Swierk
aaea11b749 Here is an updated patch addressing most of Uwe's and Peter's
comments. Ripping out the ehci/uhci_init() code doesn't seem to have                                                                                                                         
done any harm, and I got rid of a bunch of unused junk in                                                                                                                                    
i3100_smbus.h                                                                                                                                                                                
                                                                                                                                                                                             
I left the *_set_subsystem() arguments unsigned, as that's how the                                                                                                                           
function is declared in include/device/pci.h.                                                                                                                                                
                                                                                                                                                                                             
Signed-off-by: Ed Swierk <eswierk@arastra.com>   
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3157 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-16 23:34:10 +00:00
Rudolf Marek
5671787b9e Following patch extends the ROM decoding to last 1MB, allowing to use larger
flashes such as SST49LF080A: 1024K x8 (8 Mbit)

Tested on my system, the flash is found and if I use coreboot in second half it
works too.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3148 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-15 00:26:50 +00:00
Rudolf Marek
dd52e17448 Following patch fixes the retrain/reset sequence which caused problem with some
nVidia cards. The enable link should be enough, retrain is done there.

Tested on my system.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3147 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-03-15 00:19:34 +00:00
Ronald Hoogenboom
8684520b94 This trivial patch removes an unused local variable, thus getting rid of
a compiler warning.

Signed-off-by: Ronald Hoogenboom <hoogenboom30@zonnet.nl>
Acked-by: Peter Stuge <peter@stuge.se>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3115 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-25 10:15:10 +00:00
Yinghai Lu
f327d9f954 Route device IRQ through PCI bridge instead in mptable.
Don't enable pin0 for ioapic of io-4.

1. apic error in kernel for MB with mcp55+io55
2. some pcie-cards could have pci bridge there, so need to put entries
   for device under them in mptable.

Signed-off-by: Yinghai Lu <yinghailu@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3112 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-02-20 17:41:38 +00:00
Stefan Reinauer
f8ee1806ac Rename almost all occurences of LinuxBIOS to coreboot.
Due to the automatic nature of this update, I am self-acking. It worked in
abuild.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3053 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 15:08:58 +00:00
Stefan Reinauer
7e61e45402 Please bear with me - another rename checkin. This qualifies as trivial, no
code is changed.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3052 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-01-18 10:35:56 +00:00
Marc Jones
0da5cdeac2 Additional early AMD8111 southbridge support for Barcelona platforms.
Check that the SMBus controller is found and stop on an error.
Clean up and add additional path through the 8111 reset functions.


Signed-off-by: Marc Jones <marc.jones@amd.com>
Reviewed-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Myles Watson <myles@pel.cs.byu.edu> 



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3015 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-12-19 01:36:46 +00:00
Uwe Hermann
9da69f83d9 Improve support for the Intel 82371FB/SB/AB/EB/MB southbridge(s):
- Implement ISA related support:
   - Initialize the RTC
   - Enable access to all BIOS regions (but _not_ write access to ROM)
   - Enable ISA (not EIO) support
   - Without the *_isa.c file, the Super I/O init is never performed
 - Improve IDE support:
   - Add config option to enable Ultra DMA/33 for each disk
   - Add config option to enable legacy IDE port access
 - Implement hard reset support
 - Implement USB controller support
 - Various code cleanups and improvements

The code partially supports southbridges other than the 82371EB (but
which are very similar), more complete support will follow.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2994 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-30 02:08:26 +00:00
Uwe Hermann
447aafe5db Restructure/rename/comment a few 82371XX-related PCI IDs (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2990 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-29 01:44:43 +00:00
Morgan Tsai
c8cf4ad422 1. Fix pirq routing table setting for GA-2761GXDK.
2. Southbridge PCIe slots are working correctly now.
3. Disable keyboard & mouse ports for GA-2761GXDK.

Signed-off-by: Morgan Tsai <my_tsai@sis.com> 
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2976 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-20 14:11:24 +00:00
Uwe Hermann
70ab323ae6 Various cosmetic fixes and improvements (trivial).
- Use 'static' where appropriate.
 - Use 'const' where appropriate.
 - Indentation fixes.
 - Add comment wrt init code which is only valid for VT8237R.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2974 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-15 15:52:42 +00:00
Morgan Tsai
31e805dadb * Maintaining SiS south bridge device IDs.
* Strip unnecessary driver modules.

Signed-off-by: Morgan Tsai <my_tsai@sis.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2971 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-14 01:34:02 +00:00
Rudolf Marek
cc3ccdb643 Add support for FID/VID changes messages.
Upon incoming SMAF message from CPU (C3 or FID/VID change), the SB will
assert SLP# which is connected to LDTSTOP_L on K8 CPUs. Question is for how
long. Imho for 100us. Which is more than plenty (2us required) I will try
to justify this once I know what bios to set in SB.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2965 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-13 15:40:21 +00:00
Rudolf Marek
a6ddf253ad Fine-tune the V-link bus between K8T890 and VT8237R and set
it to 8X transfer rate (up to 1066 MB/s) similar code placed here would be
needed for VT8237A/S etc. Using VIA recommended values despite they are for
K8T890CF, this is K8T890CE (still dont know what is exactly different).

This patch enables the parity error reporting on V-Link, so it enables NMI
generation for the SERR# errors. The NMI may not be generated, maybe port
61h needs some tuning too.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2958 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-13 10:47:11 +00:00
Uwe Hermann
cce5040153 Add initial support for all known ICH* southbridges to the
i82801xx code for the following parts:

 - AC97 audio/modem
 - Onboard network interface cards (NICs)
 - USB 1.1 controllers
 - SMBus controllers

Some other parts are still missing and will be added later.

Use PCI ID #defines from pci_ids.h everywhere. Constify various structs.
Also, fix some random cosmetic issues in the code.

All of this is relatively trivial and tested by manually building
all boards which currently use the i82801xx code.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2951 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-07 22:09:02 +00:00
Corey Osgood
908ff5ecac This patch masks the function prototypes in stdlib.h from ROMCC, so that
ARRAY_SIZE() can be used on ROMCC-dependent systems. Also adds stdlib.h
to vt8237r_early_smbus.c, so it'll build on those systems.

Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2949 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-07 19:02:35 +00:00
Uwe Hermann
b294582a0f Add PCI IDs for most Intel southbridges of the 82801 series
(ICH/ICH0 up to the ICH9 family) in preparation for further
code improvements for the i82801xx southbridge code.

Small fixes in the 6300ESB PCI IDs.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2947 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-07 00:19:42 +00:00
Carl-Daniel Hailfinger
a358892e2c * Change one PCI vendor ID from Nvidia to SiS
* Remove dead code
* Remove unused variables
* Fix bug where array was one element too small
* Fix error value truncation, the old code never entered the error path
* Remove warnings

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2945 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-05 22:21:27 +00:00
Uwe Hermann
f7daa0bbaf Various cosmetics, coding style fixes, constifications (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2939 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-04 04:04:01 +00:00
Uwe Hermann
a29ec0633a Restructure the PCI IDs list for the ICH* chipsets from ICH/ICH0 up to
ICH5/ICH5R (more to follow) in preparation of further 82801xx improvements.

Use human-readable names for the PCI ID #defines.
Rename *_ISA to *_LPC as per datasheet.
The 82801DBM only has 3 (not 4) USB devices, looks like a copy-paste error.

The fixes in southbridge code are only to keep the build working for now,
any real improvements will only go into the 82801xx code in future.

This is abuild-tested so it shouldn't break anything.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2938 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-04 03:21:37 +00:00
Corey Osgood
02b2365f02 This patch is some small changes to the vt8237r to prepare it for
the Jetway J7F2 patch that should be coming soon, and also moves most
defines into vt8237r.h. I've changed some of the values from u32 to u8,
because that's all they should ever need to be. Also includes
doxygenized comments!

Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de> 



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2937 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-03 18:45:42 +00:00
Stefan Reinauer
b45bfabd2a remaining part of the patch.
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2933 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-02 17:05:04 +00:00
Jordan Crouse
aa2a670c57 Delete a file no longer used by the SiS implementation
No functional code changes.

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2932 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-02 16:18:25 +00:00
Morgan Tsai
218c26533d 1. vgabios removed, will go to extra repository
2. Rename sisnb.c to sis761.c
3. Delete many mis-definition for sis device in
   src/include/device/pci_ids.h
4. Trim trailing spaces for all files

Signed-off-by: Morgan Tsai <my_tsai@sis.com>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>                                                                                   
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2931 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-02 16:09:58 +00:00
Stefan Reinauer
9c84a46007 trivial fix for the .data problem
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2925 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-11-02 00:31:11 +00:00
Joseph Smith
68d8a56cc5 Various fixes and improvements of the 82801xx code.
Signed-off-by: Joseph Smith <joe@smittys.pointclark.net>
Acked-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2912 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-30 21:55:11 +00:00
Rudolf Marek
418bc919d0 Add support for the VIA VT8237R southbridge.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: <corey.osgood@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2907 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-30 03:09:39 +00:00
Stefan Reinauer
83b52e7193 fix the readwrite/readonly clashes for the pci_driver structs in the sis
code. This is trivial, I did it for the other components before.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2905 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-30 02:17:49 +00:00
Morgan Tsai
1602dd5fdd Thanks to the great efforts of Morgan Tsai of SiS we support the SiS966
southbridge now:

From: Morgan Tsai <my_tsai@sis.com>                                                                                                       

It supports SiS761GX / SiS966 chipset, only for AMD K8 platform so far.
Due to integrated VGA sharing system memory, some code in southbridge
folder have to init northbridge.

Copyright (C) 2007 Morgan Tsai <my_tsai@sis.com>
Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)

Change Log:

Newly support GIGABYTE GA-2761GXDK
CPU type: AMD AM2 socket
Northbridge: SiS 761GX
Southbridge: SiS 966
SuperIO: ITE8716F

Signed-off-by: Morgan Tsai <my_tsai@sis.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2902 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-29 21:00:14 +00:00
Stefan Reinauer
a9e5821fdd smaller changes to silence build warnings. (trivial)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2893 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-24 11:12:15 +00:00
Stefan Reinauer
f1cf1f7c3a Ever wondered where those "setting incorrect section attributes for
rodata.pci_driver" warnings are coming from? We were packing those
structures into a read-only segment, but forgot to mark them const.

Despite its size, this is a fairly trivial patch created by a simple
search/replace

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2891 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-24 09:08:58 +00:00
Rudolf Marek
1d4fc0cff9 This patch adds support for K8T890CE northbridge.
Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2883 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-22 19:59:57 +00:00
Juergen Beisert
37f166982e Fix some issues with spaces in the code and Doxygen style documentation.
Painting the splash graphic is now ifdef'ed.

Signed-off-by: Juergen Beisert <juergen127@kreuzholzen.de>
Acked-by: Peter Stuge <peter@stuge.se>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2836 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-07 21:00:02 +00:00
Juergen Beisert
4ac32176d1 This patch will add support for the Geode GX1/CS5530 VGA feature. It's able
to set up one of five screen resolutions (sorry no autodetection at runtime,
resolution is selected at buildtime) and displays a graphic in the right
bottom corner (splash screen).

Signed-off-by: Juergen Beisert <juergen127@kreuzholzen.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2827 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-05 21:00:10 +00:00
Joseph Smith
3617103cc7 Thee lines in i82801xx_pci.c need to be removed. They cause the
i82801DB to reset. See this thread for more info:

http://article.gmane.org/gmane.linux.bios/26791

Signed-off-by: Joseph Smith <joe@smittys.pointclark.net>


Acked-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2816 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-10-01 18:32:00 +00:00
Uwe Hermann
f845e02edb As per suggestion from Yinghai Lu <yinghailu@gmail.com> this patch
fixes the problems with PCI add-on cards not being detected or
initialized on MCP55-based systems (PCI bridge decoding change).

I have tested this on the MSI MS-7260 (K9N Neo) with a PCI VGA card,
which worked fine in any of the three PCI slots.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2807 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-09-25 01:31:35 +00:00
Uwe Hermann
3a9740db2e Fix another, similar typo as in r2800 (trivial).
Reported by Robert Millan.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2801 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-09-22 20:13:27 +00:00
Uwe Hermann
aa8e9bd6d3 Fix typo which causes build error if CK804_USE_NIC is set (trivial).
This is tested with abuild so shouldn't break anything.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2800 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-09-22 19:51:48 +00:00
Yinghai Lu
18c70d7222 More range for HT_CHAIN_UNITID_BASE and HT_CHAIN_END_UNITID_BASE.
For example: in C51/MCP55 or C51/MCP51

Will allow
1. C51 at 0x10 to 0x14, and MCP at 0 to 4
2. C51 at 1 to 4, and MCP at 7 to 0x0a

The reason is c51/mcp51/mcp55 reported unitid is 0x0f (far beyond it
needed), and will prevent us from putting them on bus 0.

Typical values for c51/mcp55 or c51/mcp51:
HT_CHAIN_UNITID_BASE = 0x10 # for C51
HT_CHAIN_END_UNITID_BASE = 0 # for mcp

If only have mcp with c51, 
HT_CHAIN_UNITID_BASE = 0 # for MCP
#HT_CHAIN_END_UNITID_BASE = 0 # default value 0x20

Signed-off-by: Yinghai Lu <yinghai.lu@amd.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2776 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-09-14 14:58:33 +00:00
Uwe Hermann
3335adb771 This is a full rewrite of all the CS5530/CS5530A code. The previous code was
mostly undocumented, had a broken coding style, contained lots of dead
code and had several other problems, e.g. it enabled write access to the
ROM (why?), it unconditionally enabled primary/secondary IDE (which should
have a config option) and that even _twice_ (which is um... wrong).

The new code

 - has 'ide0_enable' and 'ide1_enable' config options (which actually
   work) to enable/disable the primary/secondary IDE interface in
   Config.lb.

 - Does _not_ enable write access to the ROM (or is there some good
   reason to do that? If so, it should at least have a config option).

 - Contains a bit more documentation.

 - Uses readable (and documented) #defines instead of hardcoded magic values.

 - aaand... it actually compiles ;-) Yep, that's right. The previous code
   wouldn't even build, as it hadn't been fully ported from v1 (still used
   v1 functions which are simply not available in v2).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2775 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-09-14 00:09:29 +00:00
Uwe Hermann
dfb3c130d5 Various minor cosmetics and coding style fixes (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2727 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-19 22:47:11 +00:00
Marc Jones
c72ff11281 The GPIOs used for UART2 RX and TX were reversed.
Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2726 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-19 22:07:16 +00:00
Corey Osgood
d9e56e9cd3 Small bugfix in i82801xx_lpc.c.
Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2721 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-14 12:04:19 +00:00
Corey Osgood
e99bd105af This patch adds support for the Intel i82810 northbridge and various i82801xx
southbridges, along with the Asus MEW-VM. With this, my machine attempts to
boot linux, but does so very slowly and fails during the boot process, probably
because of the irq tables.

Signed-off-by: Corey Osgood <corey.osgood@gmail.com>
Acked-by: Joseph Smith <joe@smittys.pointclark.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2719 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-14 06:10:57 +00:00
Uwe Hermann
56a9125453 Intel 82371EB: Some code simplifications (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2707 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-03 16:57:27 +00:00
Marc Jones
f027280d39 The UART disable code was causing a hang and was worked around with a
return that skipped the disable code. This patch removes the return and
fixes the UART disable code.

The problem was that the disable code was ORing bits into the Legacy_IO
MSR causing issues with the LPC SIOs init code that would manifest as a
hang because the IO would not be decoded correctly. ANDing to clear the
bits fixes the issue.

Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2706 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-06-02 23:55:17 +00:00
Uwe Hermann
1410c2d219 Intel 82371EB: Add IDE init support.
In a mainboard's Config.lb file you can configure whether the primary
and/or secondary IDE interfaces shall be enabled.

Also, various fixups in the rest of the southbridge code, most notably
the early SMBus code, plus some documentation improvements.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Corey Osgood <corey_osgood@verizon.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2703 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-05-29 10:37:52 +00:00
Uwe Hermann
4cb85533dd Init for the Intel 82371EB southbridge: make all ROM/BIOS regions
accessible (but not writable), so that reading/loading a payload
from that area can work (for instance).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2700 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-05-27 21:43:58 +00:00
Uwe Hermann
63b087a8ab Drop the src/southbridge/amd/cs5536_lx directory and its contents, as
the new src/southbridge/amd/cs5536 code completely replaces it.

The Artecgroup dbe61 board currently uses it, but that is broken anyway
at the moment. A fix to use the new CS5536 code for it is being worked on.

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2697 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2007-05-24 19:46:32 +00:00