Commit graph

235 commits

Author SHA1 Message Date
Uwe Hermann
9b90a6f22b Fix a bunch of Doxygen warnings in v3 (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@951 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-23 18:55:01 +00:00
Carl-Daniel Hailfinger
932667384b First parts of VIA EPIA-CN support.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@946 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-23 01:18:30 +00:00
Myles Watson
81b79f9052 This patch cleans up the showallroutes utility:
1. fix if->in in comments
2. change width of output for different types
3. make all masks 0x so that it's easy to tell a mask

It also changes the invocations to do function 1 instead of 0.

I think we should consider a name that makes it clear that this is only good
for AMD K8+ processors function 1.  We might need a similar utility for other
functions later. 

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@943 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-22 18:55:55 +00:00
Ronald G. Minnich
979bdb5ed0 Add functions to print routes.
I am totally convinced these are right. I am going on travel for a week 
and want these in your hands. 

Carl-Daniel as acked these, but for lack of time to get firefox going 
right now, 

Current serengeti output
DRAM(40)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(48)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(50)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(58)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(60)00000000-00ffffff, ->(4), , , No interleave, 0
DRAM(68)00000000-00ffffff, ->(0), R, W, 8 nodes, 0
DRAM(70)00000000-00ffffff, ->(0), , , No interleave, 0
DRAM(78)00000000-00ffffff, ->(0), , , No interleave, 0
MMIO(80)01a00000-1100ffff, ->(0,2), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(88)75060000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(90)51040000-3f00ffff, ->(0,0), , , CPU disable 1, Lock 0, Non 
posted 0
MMIO(98)00000000-0000ffff, ->(0,0), R, W, CPU disable 0, Lock 0, Non 
posted 0
MMIO(a0)01c00000-1100ffff, ->(0,1), , , CPU disable 0, Lock 0, Non 
posted 1
MMIO(a8)75000000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non 
posted 0
MMIO(b0)51040000-0000ffff, ->(0,0), , , CPU disable 1, Lock 0, Non 
posted 0
MMIO(b8)00000000-0000ffff, ->(0,0), , , CPU disable 0, Lock 0, Non 
posted 0
PCIIO(c0)00001010-00003110, ->(0,1), , ,VGA 0 ISA 0
PCIIO(c8)00000750-00000000, ->(2,0), , ,VGA 0 ISA 1
PCIIO(d0)00002510-00000000, ->(0,0), , ,VGA 1 ISA 0
PCIIO(d8)00000000-00000000, ->(0,0), , ,VGA 0 ISA 0
CONFIG(e0)00000000-00000000 ->(0,0),  CE 0
CONFIG(e4)00000000-00000000 ->(0,0),  CE 0
CONFIG(e8)00000000-00000000 ->(0,0),  CE 0
CONFIG(ec)00000000-00000000 ->(0,0),  CE 0

Either the DRAM output is wrong or there is a real problem with our 
DRAM programming. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@941 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-21 03:20:05 +00:00
Ronald G. Minnich
f755f31964 Take out the notional pcio device on link 2, as it may be interfering
with testing of real serengeti

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@939 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-20 15:24:00 +00:00
Carl-Daniel Hailfinger
4c275b0435 The option table C file is a generated file and lives inside the build
directory. Look for it there.
Introduce the STAGE0_DYNAMIC_SRC makefile variable to handle this and
other generated stage1 code.
Thanks to Ron for spotting this bug.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@935 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-16 17:50:08 +00:00
Carl-Daniel Hailfinger
33de3b2fb5 Right now we face the problem that we can't support processors which
have a CAR area outside the usual RAM area. For those processors, we
have to implement a stack copying and switching mechanism. Since gcc
can't be told that the stack just moved, split stage1_main() into
stage1_phase1() and stage1_phase2() and stage1_phase3().
stage1_phase1() is the new entry point in stage1 and will handle
everything up to the point where we want to disable CAR.
Switching the stack, disabling CAR and handling other tasks related to
the stack switch (printk buffer move) is all wrapped in the
stage1_phase2() function.
stage1_phase2() calls disable_car() which then calls stage1_phase3().
stage1_phase3() is the former second half of stage1_main().

Notes about this patch:
- Code flow is almost unchanged for Qemu, K8 and Geode. No extensive new
testing required.
- We can support stack-keeping and stack-relocating architectures at the
same time, so C7 is definitely supportable
- The comment in stage1_phase2 says "some of this is not yet done". That
refers to the nonexisting code for stack switching on C7.
- "Minimal changes, maximum benefit".

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@932 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-16 03:00:28 +00:00
Ronald G. Minnich
a38fe528bd For anybody who wants to play with dts, here is the herring pci
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@912 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-09 15:46:12 +00:00
Ronald G. Minnich
bf6d16032e This gets us to etherboot again, but this time devices are set
up correctly on bus 1 --- i.e., the scan of the 8111 bridge works. It 
even 
tries to find the vga rom to run it, which we did not get before. 

the pci bus map built by coreboot matches simnow. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>

Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@910 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-09 14:54:29 +00:00
Ronald G. Minnich
662895f5a2 dbm690t now builds. Testers anyone?
Quick fix to Rules.make to avert issues with half-created statictree.[ch]
causing compiles to fail. This was confusing for users. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@906 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-07 23:13:49 +00:00
Ronald G. Minnich
0094f61888 Add file needed for compilation.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@903 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-06 23:31:18 +00:00
Ronald G. Minnich
93806c94bc delete commented out incorrect code in initram. Add dbm690t support to
amd/Kconfig. Fix serengeti Makefile. 

dbe62 was tested and works i.e. this does no harm.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@898 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-06 17:17:40 +00:00
Ronald G. Minnich
ae3a2a926d This is a dbm690t that compiles. Stage0 is 23K, too large.
dbe62 was tested and works i.e. this does no harm.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@892 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-06 17:11:47 +00:00
Ronald G. Minnich
4504cddc56 Get it to build, this is as far as I want to take this board with its
obsolete chip.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@891 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-06 05:19:58 +00:00
Myles Watson
c7146746d6 Make v3 for QEMU build again by adding stop_ap which does nothing.
Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@885 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-03 15:04:06 +00:00
Uwe Hermann
8e6d45e059 Minor fixes and improvements for v3, mostly for Kconfig files (trivial).
- Coding style and whitespace fixes.
 - Remove obsolete comments, fix incorrect ones.
 - Use the full/canonical name of mainboards/vendors everywhere.
 - Update the list of USB Debug capable chipsets from
   http://www.coreboot.org/EHCI_Debug_Port.
 - s/LB/CB/ for the CONSOLE_PREFIX kconfig option.

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



git-svn-id: svn://coreboot.org/repository/coreboot-v3@879 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-01 18:29:22 +00:00
Uwe Hermann
42e98f5d49 Coding style and documentation fixes for AMP TinyGX (trivial).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@878 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-01 17:54:56 +00:00
Ronald G. Minnich
11c6d0d98d m57sli mostly builds again. The stage0 is too large at 24k.
We need to figure out if we should just grow stage0. My inclination is 
to say 'yes'.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@877 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-01 07:23:05 +00:00
Ronald G. Minnich
76167990ed Bringing the m57sli to life. This includes changes to mcp55 and
mainboard that we learned with the serengeti that we needed. New 
function in pnp that is for reading. new prototype in pnp.h. New 
constants for ite8716f. 

This board does not build yet; we are exercising code in k8 north that
the serengeti did not enable. More tomorrow. 

Now that we have two boards under way we can hopefully see our way to 
getting more put in. The 690 is the obvious next choice. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@876 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-10-01 06:47:51 +00:00
Jordan Crouse
eea8cca061 The defconfig should not have a payload specified to play nice
with buildrom.  Informally acked by Ron.

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


git-svn-id: svn://coreboot.org/repository/coreboot-v3@875 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-29 17:24:44 +00:00
Ronald G. Minnich
7f0c577dc2 defconfig for buildrom
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@874 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-29 15:42:25 +00:00
Ronald G. Minnich
be03d189db Finally, after two years, put in real code for stop_ap(). Code has to be
moved to stage1 ROM code. Make the struct for nodeid/coreid generic to 
x86. Create the functions for existing architectures are a model for 
future architectures (VIA coming soon we hope). 

Move includes so that things build correctly now. 

This is actually a small patch that impacted a number of files due to 
include order changes. This is build and boot tested on simnow and 
build tested on geode. 

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



git-svn-id: svn://coreboot.org/repository/coreboot-v3@872 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-29 14:58:56 +00:00
Ronald G. Minnich
f2c21f5827 Continue cleanup. Still boots to etherboot in simnow.
Far fewer warnings than before :-)

TODO: Document the DIMM_SETTINGS variable. 
FIx up fidvid code. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@869 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-19 20:00:17 +00:00
Ronald G. Minnich
e053a1004c substantial cleanups for k8.
AMP TinyGX still builds, this won't affect other platforms. 

clean up 8111 stage1 code; add function to smbus, 
memreset_setup_amd8111, for the 8111 specific parts of memreset. 

include k8 .h to reduce warnings. Turn some things into functions (romcc
legacy cleanup) and put them in .c files. 

simnow actually successfully gets through a reset cycle now. 

Next is to fix the fidvid code. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@868 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-19 18:35:22 +00:00
Ronald G. Minnich
7ea90e1809 This set of changes adds new nodes to dts that are required, adds
some prints, and fixes a null pointer deref bug that has been in the 
k8 code since the dawn of time. 

We get here: 

CPU 804 Mhz
Etherboot 5.4.3 (GPL) http://etherboot.org
Drivers: VIA-VELOCITY/PCI   Images: ELF   
Protocols: DHCP TFTP 
Relocating _text from: [000100e0,000349c0) to [0007b720,000a0000)
Boot from (N)etwork or (Q)uit? 

Probing pci nic...
Probing isa nic...
<sleep>

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@867 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-18 16:45:46 +00:00
Ronald G. Minnich
31bae795c4 Accidental commit -- this is a local change i have to have for my broken dbe62,
and I committed it by accident.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@866 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-17 16:38:16 +00:00
Ronald G. Minnich
28ecbeab88 The K8 is one example, but there are other devices (e.g. I2C) that also have
multiple links. The way this was done in v2 was a big confusing; this way is 
less so. 

The changes are easy. Getting them right has been hard :-)

First, for a k8 north that has three links, you can name each one as follows:
pci0@18,0
pci1@18,0
pci2@18,0

We have to have the same pcidevfn on these because that is how the k8 works. 
But the unit numbers (pci0, pci1, etc.) distinguish them. 

The dts will properly generate a "v3 device code" 
compatible static tree that puts the links in the right place in the 
data structure. 

The changes to dts are trivial. 
As before, dts nodes with children are understood to be a bridge. 
But what if there is a dts entry like this:
pci1@18,0 {/config/("northbridge/amd/k8/pci");};


This entry has no children in the dts. 
How does dt compiler know it is a bridge? It can not know unless 
we add information to the dts for that northbridge part. 
To ensure that all bridge devices are detected, we support the following: 
if a dts node for a device has a bridge property, e.g.: 
 {
        device_operations = "k8_ops";
       bridge;
 };

The dt compiler will treat it as a bridge whether it has children or not. 

Why would a device not have children? Because it might be attached to a
pci or other socket, and we don't know at build time if the socket is empty, 
or what might be in the socket. 

This code has been tested on dbe62 and k8 simnow, and works on each. 
It is minimal in size and it does what we need. I hope it resolves our 
discussion for now. We might want to improve or change the device code
later but, at this point, forward motion is important -- I'm on a deadline for
a very important demo Oct. 22!

Also included in this patch are new debug prints in k8 north. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>

Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@865 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-09-17 16:36:20 +00:00
Ronald G. Minnich
df00b48496 One typo and one change to get our bootblock back into 20k.
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@848 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-30 03:42:01 +00:00
Ronald G. Minnich
ff2ddcb313 This gets us back to a compiling k8 target.
This code has been tested on dbe62, and builds for qemu as well. 

the next step is testing on simnow. 

k8.h: add more prototypes and some required inline functions. 
cpu.h: same
serengeti: expand defines in mainboard.h, though we need a better 
mechanism; continue to fix initram.c, add new support files to Makefile
lib/console.c: include globalvars.h
lib/lar.c: Provide more informative print as the lar is scanned.
k8 north: needed reset_test.c from v2, fixes to raminit.c
arch/x86
Kconfig: new CONFIG variable CBMEMK, meaning coreboot mem k, memory
	used for coreboot. 
init_cpus.c: functions to start up CPUs
stage1_mtrr.c: bring over early mtrr support from v2.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@847 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-30 03:35:40 +00:00
Carl-Daniel Hailfinger
6fd4e56dd7 Remove SUPERIO_WINBOND_W83627HF from Qemu Kconfig. Qemu does not have an
external Super I/O.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@846 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-29 21:18:09 +00:00
Carl-Daniel Hailfinger
5e4770fc02 Prepare for per-device subsystem IDs.
Fix the bus location for Qemu IDE.

This patch only provides the needed infrastructure for per-device
subsystem IDs, it does not hook them up to the PCI core yet, so this
patch is a no-op.
By the way, the on_mainboard property is activating lots of completely
untested code paths in v3, so someone might want to audit them.

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


git-svn-id: svn://coreboot.org/repository/coreboot-v3@844 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-29 08:49:24 +00:00
Ronald G. Minnich
f365719d09 This is closer! There are < 10 functions to be worked out, so most of
what you get are warnings. 

There is lots of room for improvement as we move to all CAR 
code, but that will take time. 

I hope to get this to really compile over the weekend. 

At the same time, if anybody wants to take a crack at it, your efforts
are welcome.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@843 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-29 04:33:56 +00:00
Ronald G. Minnich
fd31dee2a6 Closer to compiling. Add the fidvid functions. Continue to remove romcc
legacy. Use constants as much as possible instead of magic numbers. Set 
up common prototypes in an include file. 

The fidvid needs major cleanup but this code is so tricky I don't want 
to start cleanup until I feel it is more or less working. 

Signed-off-by: Ronald G. minnich <rminnich@gmail.com>
Acked-by: Ronald G. minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@841 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-28 17:14:04 +00:00
Ronald G. Minnich
6fd7abea43 Off to bed. I'm done for now.
If anyone wants to review my comments, or maybe even try to fix compile 
issues, have at it :-)

The more I work with the K8 stuff the more impressed I am with the 
people who got it all to go 6 years ago. (and at how much I've forgotten 
but that's another story :=)

If we can get this next step done we're very close to having a working 
initram. 

And, once you have ram and hit stage2, life is just better all around.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@839 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-28 05:41:48 +00:00
Ronald G. Minnich
b0144f19c7 This code is not in a working state but I want to get it into the repo
since the box it is on is kinda old. 

I realize it is wrong but it is getting there. 

The k8 startup is a work of genius. I hope at some point it will be a 
work of genius that the rest of us can understand :-)

But it's very impressive code in how it works.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@836 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-28 02:35:56 +00:00
Carl-Daniel Hailfinger
3e9b43f32f BIST handling. Unless I'm mistaken, we already die() in stage1_main() if
processor BIST is nonzero. Checking it in initram makes no sense. Having
it as global variable is unnecessary as well. Link BIST is an entirely
different animal.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@834 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-28 01:57:14 +00:00
Carl-Daniel Hailfinger
27b2fb4f07 Every GeodeLX target already has spd_read_byte in
mainboard/$VENDOR/$BOARD/initram.c. It's pointless to have it in the
southbridge code as well.
Kill it in the southbridge code and use mainboard code only.

Thanks to Segher for rediscovering this bug.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@830 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-27 22:58:04 +00:00
Ronald G. Minnich
96e0fd18bf Fixes to make k8 and others work.
We need the sys_info struct in the global variables struct for 
cache as ram on k8. The sys_info struct is generally very useful
so it makes sense to start accomodating it.  

This patch adds an (empty for now) sys_info struct for geode. 
It add sys_info to the global variables struct. 

It removes global variables from console.h to a new file, 
globalvars.h. Very little code needs to include this file. 

This patch is tested on the dbe62 and simnow with no problems.

k8 compilation is now broken but I'm working on it. I'm going through
the eyeballs-bleed code on k8 startup to document it and with any luck 
we'll have more functionality by the end of today. But it's hard ...

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>

Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@828 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-27 22:43:18 +00:00
Ronald G. Minnich
62f8ea8e9b This set of changes gets us much farther, in fact, we get into initram.
This means that basic resource maps are working, initial hypertransport 
setup is working, the amd8111 ISA device is working, config space is 
working for all the parts, we can grow the FLASH part address space to 
more than 64k, and in general we're having a good time. 

Here is the output:
coreboot-3.0.824 Tue Aug 26 22:18:21 PDT 2008 starting... 
(console_loglevel=8)
Choosing fallback boot.
LAR: Attempting to open 'fallback/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: normal/option_table@0xfff80000, size 1776
LAR: normal/initram/segment0@0xfff80740, size 24404
LAR: normal/stage2/segment0@0xfff866f0, size 1
LAR: normal/stage2/segment1@0xfff86750, size 18542
LAR: normal/stage2/segment2@0xfff8b010, size 559
LAR: normal/payload/segment0@0xfff8b290, size 18142
LAR: bootblock@0xffff7fc0, size 32768
LAR: File not found!
LAR: Run file fallback/initram/segment0 failed: No such file.
Fallback failed. Try normal boot
LAR: Attempting to open 'normal/initram/segment0'.
LAR: Start 0xfff80000 len 0x80000
LAR: normal/option_table@0xfff80000, size 1776
LAR: normal/initram/segment0@0xfff80740, size 24404
LAR: CHECK normal/initram/segment0 @ 0xfff80740
start 0xfff80790 len 24404 reallen 24404 compression 0 entry 0x00000004 
loadaddress 0x00000000
Entry point is 0xfff80794
Hi there from stage1
stage1 returns
run_file returns with 0

Goal for tomorrow is to get initram done. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@826 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-27 05:30:50 +00:00
Ronald G. Minnich
df78385663 1. Add call to stage 1 ht setup for mainboard
2. add support for same, brought over from v2.

Still no luck on 8111 ISA however. What are we missing?
The symptom is simple: Device 0:b.0 does not appear in the PCI list, so 
device with vid/did 1022/7468 is not there, so we can not enable 5 MiB 
flash addressing.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@824 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-26 22:12:02 +00:00
Ronald G. Minnich
6f251c1d25 Set up resources for the mainboard.
but the 8111 ISA device is still not visible in SimNOW
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@823 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-26 18:01:19 +00:00
Ronald G. Minnich
8a9d1f2b24 Grow rom space. This now gets a triple fault but I am hoping some smart
person can fix it.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@820 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-24 19:55:45 +00:00
Ronald G. Minnich
a8f0b11b87 it's my lucky day. I deleted a file and don't need it.
This should get you all to building ok.

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/coreboot-v3@817 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-24 18:11:11 +00:00
Ronald G. Minnich
159354e6ba If you get a warning, it's because you SHOULD be getting a warning.
next step is to fix up this:
   LAR     build/coreboot.rom
Bootblock coreboot.bootblock does not appear to be a bootblock.
Error adding the bootblock to the LAR.
make: *** [/home/rminnich/src/bios/coreboot-v3/build/coreboot.rom] Error 
1
make: exit 2

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@809 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-24 03:27:28 +00:00
Ronald G. Minnich
f28a44eb48 This now compiles (with many warnings but ...) and tries to build a rom
image, and fails: 
  LAR     build/coreboot.rom
Bootblock coreboot.bootblock does not appear to be a bootblock.
Error adding the bootblock to the LAR.
make: *** [/home/rminnich/src/bios/coreboot-v3/build/coreboot.rom] Error 
1

Next step is to get rid of all warnings that are not #warning. 

Then it is on to simnow. 

Anyone who wants to work on the warnings is most welcome to. 

DBE62 still builds with no problems. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@808 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-24 02:59:05 +00:00
Ronald G. Minnich
784450567f This now compiles and has a simple error on build to stage2.
Geode still builds fine. 

include/lib.h includes a new function, cycles(), which is a u64 and 
architecture-defined. (Thanks, Plan 9, for a sensible idea). 

All rdtsc removed in favor of cycles()

All other changes are k8 specific. None of these changes adversely 
impact existing platforms AFAICT. 

Goal is that by 31/8/8, we're testing on simnow. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@807 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-23 16:51:00 +00:00
Ronald G. Minnich
b73481741f This is getting to the link phase. Still won't build as we don't have
dqs timing file compiled in yet. 

Per discussion with YingHai Lu, we are only going to support F2 and 
later CPUs. This will simplify more code. 

I realize this code needs work, but it is in v2, and cleanup will get 
easier once we have the baseline. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@804 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-22 16:48:44 +00:00
Ronald G. Minnich
4110e67004 Add ddr2 defines.
Continue to upgrade northbridge for k8. 

Add a new standard include (which is optional on some chipsets), 
mainboard.h, which will define important mainboard constants that
1. do not belong in dts
2. do not belong in Kconfig
3. are so tightly tied down to the mainboard they should probably not be 
visible, i.e. the value of the variable is defined by artwork on the 
mainboard, such as the socket type. 

This file resolves the long-standing question of where certain 
mainboard-dependent, compile-time control variables belong. 
We've not resolved this issue in two years so here's how 
we're going to do it. The first use of this is in the definition of 
CPU_SOCKET_TYPE, needed by the northbridge code. 

These changes do not affect existing Geode builds (tested on DBE62). 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@792 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-21 16:04:41 +00:00
Ronald G. Minnich
44d1585458 per discussion w/AMD, remove all conditionals based on REV_F.
It's all REV_F now and we're wasting time pretending otherwise. This 
change simplifies the code and will continue to simplify the code. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@788 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-18 20:31:34 +00:00
Carl-Daniel Hailfinger
67accc1f69 Fix Kconfig dependencies and update defconfigs.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>


git-svn-id: svn://coreboot.org/repository/coreboot-v3@784 f3766cd6-281f-0410-b1cd-43a5c92072e9
2008-08-18 16:48:27 +00:00