Commit Graph

8483 Commits

Author SHA1 Message Date
Marc Jones fa418e3c66 Add uartmem_init prototype.
The oxpcie ramstage code calls uartmem_init after the PCI memory
allocation, but hte function was static and didn't have a prototype.

Change-Id: Iabc1a3d248aeaed29aaaa22504defac97c572326
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/1285
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-24 12:17:21 +02:00
Duncan Laurie c8c836f58e RTC: Add defines for standard clock offsets
ELOG reads from RTC to build timestamp structure,
the resulting timestamp is decoded when printing events.

Change-Id: If26552074f18de5095b967b875a0ac1d815a5b31
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1302
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-07-24 11:42:34 +02:00
Stefan Reinauer 542e9628ae Print PCI ID of PCH during boot up
Right now, if we have an unknown PCH, coreboot will print something like
this:

PCH type: Unknown rev id 4

Instead, it should also print the PCI ID of the device, so we can add it
to the list of known PCHes.

Change-Id: Ib0b96e287c36d2895d1287b1734ca13d75e7985a
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1287
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-24 11:34:56 +02:00
Stefan Reinauer a9f670a760 ifdtool: Use perror for file write errors
The "Error while writing." error messages did not output a new line
which made the output look weird. With this patch, it should look like
this:

$ ifdtool -x 3rdparty/mainboard/google/parrot/descriptor.bin
File 3rdparty/mainboard/google/parrot/descriptor.bin is 4096 bytes
Found Flash Descriptor signature at 0x00000010
Flash Region 0 (Flash Descriptor): 00000000 - 00000fff
Flash Region 1 (BIOS): 00200000 - 007fffff
Error while writing: Bad address
Flash Region 2 (Intel ME): 00001000 - 001fffff
Error while writing: Bad address
Flash Region 3 (GbE): 00fff000 - 00000fff (unused)
Flash Region 4 (Platform Data): 00fff000 - 00000fff (unused)

Change-Id: I784ff72d0673f167dbf0bd10921406abd685ce72
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1299
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-07-24 10:13:33 +02:00
Stefan Reinauer c664387082 Drop leading spaces from CPU name string
This is as per Intel's suggestion on how to display their name strings.

Change-Id: Ie82341305e58baa8041e50a61a11b395fa7d9582
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1298
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-07-24 10:13:24 +02:00
Duncan Laurie b38e0c3509 Properly identify ACPI C3 states in _CST table.
Dump and disassemble ACPI tables and look in _CST.

In the last entry the state was getting set to 0:

Package (0x04)
{
  ResourceTemplate ()
  {
    Register (FFixedHW,
              0x01,               // Bit Width
              0x02,               // Bit Offset
              0x0000000000000030, // Address
              0x01,               // Access Size
              )
  },
  0x00000000,                     // State
  0x0000005A,                     // Latency
  0x000000C8                      // Power
}

Now it is properly identifed as state 3:

Package (0x04)
{
  ResourceTemplate ()
  {
    Register (FFixedHW,
              0x01,               // Bit Width
              0x02,               // Bit Offset
              0x0000000000000030, // Address
              0x01,               // Access Size
              )
  },
  0x00000003,                     // State
  0x0000005A,                     // Latency
  0x000000C8                      // Power
}

Change-Id: Ie0a68606c5a43ac5fb5ba7bb9a3fef933ad67b64
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: http://review.coreboot.org/1297
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-07-24 10:13:06 +02:00
Stefan Reinauer 52e61183cc Remove unused free() function
Since coreboot is running very short, we don't free memory.
Hence, drop (dummy) free()

Change-Id: I6e2737f07c6b9f73ebfad7d124b97a57cb7454a3
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1274
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 08:38:21 +02:00
Vadim Bendebury fe5539c041 Add standard header to prevent multiple inclusion
This include file needs to be prevented from being included multiple
times.

Change-Id: I42e0cbe38d332b919f22e331eaf7a0251929e1dc
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/1293
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
2012-07-24 08:37:22 +02:00
Stefan Reinauer 2198c583b2 Move GGL0001 ACPI code to generic ChromeOS code
The only difference in this code on all our platforms is the array
describing the GPIOs. Hence, only keep that array in the mainboard
ChromeOS directory and move everything else to generic ChromeOS ACPI
code.

Change-Id: I9fc75842af64530c1255bea1c5f803c5316d6da6
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1278
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-24 08:36:03 +02:00
Stefan Reinauer 48214899c3 Fix MRC cache update delays
When no valid MRC cache area is found, the mrc_cache data structure
was used without prior initialization. This sometimes caused a long
delay when booting because compute_ip_checksum would checksum up to
4GB of memory.

Change-Id: I6a0ca1aa618838bbc3d042be425700fc34b427f2
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1277
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 06:55:35 +02:00
Ronald G. Minnich 305b19dd7a Remove code that enables/disables VMX in coreboot on chromebooks.
There are several reasons for this:
1. It's a core setting, not a platform setting, which is bizarre. But,
we disable vmx via an SMI, and that only happens on core 0.
Hence, the code did not correctly make the same settings on all cores-
one had them disabled, the others were in an unknown state.
When (e.g.) kvm started on a vmx-enabled core, then moved to a
vmx-disabled core, the processor would reset *very* quickly.
Changing this would be messy.

2. On the CPU on link, there is something about trying to set the lock
bit that is getting a GPF.

3. It's the wrong place and time to set it. Once controlled, they can't
be changed in the kernel. The kernel is what should control this
feature, not the BIOS, as we have learned time and time again. If
somebody is in as root and can start a VM, you have a lot more to
worry about than someone starting a guest virtual machine.

Change-Id: I4f36093f1b68207251584066ccb9a6bcfeec767e
Signed-off-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/1276
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 06:54:59 +02:00
Stefan Reinauer 28190ce4de malloc/memalign: Remove unneeded linker check
This check got in the code when some Linux distros shipped broken linkers
around 1999.
Since then, the code around that check was changed, and it does not make
sense anymore to have this check.

Change-Id: I37c6b690d72f55c18ba4c34e8541a6a441e5e67a
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1275
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 02:39:20 +02:00
Stefan Reinauer 5f3aca39d3 SPI flash layer: remove unused function spi_flash_free()
We don't ever free memory in coreboot, hence drop spi_flash_free() and
spi_free_slave()

Change-Id: I0ca3f78574ceb4516e7d33c06ab1a58abfb3b0ec
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1273
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 02:37:39 +02:00
Stefan Reinauer 0067188739 MTRR: drop repetetive debug message
It's not really useful anymore I guess, and it makes the log files
harder to read. Hence dropping it.

Change-Id: If4c3e8b40ae491ca527ef62f8145206960f6579d
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1272
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 02:37:06 +02:00
Ronald G. Minnich 79431f5f09 Make memalign print useful messages on failure
Brevity is the soul of wit, except for error messages;
then it's a sign of witlessness. I can say this because
this error message may be my fault, although it is lost
in the 20th century code base so who knows.

Anyway, when memalign dies, it's not a bad idea to have
a lot of information about what went wrong. So instead
of the terse single bit of "something failed" this patch
changes things to be a bit more useful.

Change-Id: I8851502297e0ae9773912839ebfdf4f9574c8087
Signed-off-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/1270
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2012-07-24 00:43:38 +02:00
Walter Murphy 496f4a0c83 SandyBridge: Add another PCI device ID for northbridge
Change-Id: I153579561f7eed6d4befd74ff39e1a5e778d0e46
Signed-off-by: Walter Murphy <wmurphy@google.com>
Reviewed-on: http://review.coreboot.org/1269
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2012-07-24 00:14:23 +02:00
Duncan Laurie da83a5f18e Fixes to enable RC6 on IvyBridge
- The unneeded poll on non-MT force-wake bit was timing out
and causing the gma_pm_init_pre_vbios() function to exit
early so it was not preparing PM registers properly.
I changed the gtt_poll() calls to not return on timeout
unless it can't proceed so we don't see half-initialized
registers.

- RC6+ (Deep Render Standby) is not working reliably so we
can just enable RC6 in the BIOS and let the kernel decide
if it wants to enable RC6+ later.

This Kernel message is new in kernel 3.4:
[drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off

Change-Id: I69d005ba56be8c7684a4ea1133a1d761f7c07acc
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1268
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 00:02:55 +02:00
Stefan Reinauer ac2ec34fd2 Re-initialize Local APIC timer on APs
In order to be able to use udelay in code running on AP cores
the timer has to be initialized on the according local APICs
or the system will just hang when udelay is used.

Change-Id: I776bc96aa6d876ff2582d0c05cbc9c7611cb06b5
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1267
Tested-by: build bot (Jenkins)
Reviewed-by: Sven Schnelle <svens@stackframe.org>
2012-07-23 20:58:29 +02:00
Kyösti Mälkki 505414a6cf AMD and GFXUMA: drop redundant use of lb_add_memory_range()
Use of uma_resource() in AMD northbridge code created a memory
resource marked as reserved. Such resources are removed
from system memory in write_coreboot_table().

Change-Id: Ib5e49e851d6622d8ece9d6d612e245b3962b9167
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1233
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
2012-07-23 17:44:13 +02:00
Patrick Georgi ce6e9fed2e i945: Disable IGD if plugin VGA is preferred
It's shut down, but UMA memory is not reclaimed. A later extension
could optionally do the magic register dance that allows initialization
of IGD as secondary graphics device.

Change-Id: I2a92bb71755005b886a8e1825325c678a9991bf2
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1252
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-22 17:01:29 +02:00
Jukka Rantala a555e55d15 AMD CPUs: Updated CPU list in powernow_acpi.c
Updated P state table to make frequency scaling work.
Added these CPUs: http://support.amd.com/us/Processor_TechDocs/30430.pdf
Also wrote a Python script for parsing AMD docs,
but not sure where to put it: http://pastebin.com/1dSvkXwc

Change-Id: I8f08111b73b9be551f3f59d2acb15051ccf36c1e
Signed-off-by: Jukka Rantala <jukka.rantala@gmail.com>
Reviewed-on: http://review.coreboot.org/1244
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-22 17:01:13 +02:00
Patrick Georgi 557ecf2d31 Simplify VGA card discovery
We were handling vga, vga_first, vga_last, vga_onboard just to determine
an onboard chip and the first plugin card.
We were also traversing the devices manually instead of using the utility
functions we have, for the chance that there are non-VGA cards we need to
cope with (but why would they require VGA-style handling?)

Change-Id: I8aa73aefa102725a64287f78a59de3d5dda1c7f2
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1255
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-22 13:10:44 +02:00
zbao 323a923695 Mainboard Parmer based on Trinity
Parmer has.
1. Trinity, Socket FS1R2.
2. Hudson A75.
Ubuntu has been validated on Parmer. S3 is supported.

Change-Id: I1a6932d0ca9f7abe78dc24d3bc238a4b5a48281b
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1158
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-22 13:10:02 +02:00
zbao 6db7f348ea Trinity wrapper code improvement.
Set the default location of hudson firmware to 3rdparty.
Move UMA code from mainboard to northbridge.

Change-Id: I11afea0c7fd04aa84a629dc762704c42baf002df
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1241
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-22 13:09:41 +02:00
Anton Kochkov 59b36f1026 msrtool: Factor out cpuid() from target probe functions into main()
Almost all probe functions called cpuid(). Those calls are replaced
by a single cpuid() call in main() and a new parameter to the target
probe functions with the cpuid() result.

The vendor_t and struct cpuid_t definitions are moved closer to the
top of msrtool.h and the vendor_t enum is reformatted to simplify
addition of further values.

Change-Id: Icd615636207499cfa46b8b99bf819ef8ca2d97c0
Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Signed-off-by: Peter Stuge <peter@stuge.se>
Reviewed-on: http://review.coreboot.org/1259
Tested-by: build bot (Jenkins)
2012-07-21 17:35:46 +02:00
Anton Kochkov c7fc4422a0 inteltool: Add support for H65 Express chipset
Added few MCH and DMI registers for H65E.
Description of them can be found at
"2nd Generation Intel Core Processors
Family datasheet"

Change-Id: If4fee35bb5a09b04ea0684be9cbd3c1e9084b934
Signed-off-by: Anton Kochkov <anton.kochkov@gmail.com>
Reviewed-on: http://review.coreboot.org/1258
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-07-21 16:06:41 +02:00
Nico Huber 8bacc40fc7 Fix udelay() implementation for i945 romstage
Work around 32-bit overflow with 64-bit multiplication. Calculate
correct CPU frequency.

Change-Id: I86d78f2d70b9f9c62fd4e1e0d765e92e4de83f67
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/1254
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-20 23:41:38 +02:00
Patrick Georgi 5869fa2e63 Allow shutting down internal graphics if plugin graphics are preferred
VGA is this part-legacy thing that can cause trouble...

For this, introduce device_t->disable(dev) method, in which a driver
can take care to deregister the device if necessary.

Change-Id: I3fecec07f402e530458b79eda30b2c274101fefa
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1251
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-20 23:38:51 +02:00
Patrick Georgi c4b2a1b6de 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>
2012-07-20 23:37:55 +02:00
Patrick Georgi bcdbe90296 Drop VGA_BRIDGE_SETUP config option
It defaults to true, and isn't disabled anywhere in the tree.
I also couldn't think of a case where it's actually useful.

Change-Id: I126a47625d5294f3cfff225629f2a948a83c9b7e
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1250
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-20 23:36:22 +02:00
Patrick Georgi 116327ee06 sconfig: typo fix
eliminate printf format warning.

Change-Id: I51f75a259d28c5de788f57c3d720b76ca638e330
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1248
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-07-20 13:11:46 +02:00
Kyösti Mälkki cda9f93965 Intel SCH northbridge: fix resource index
Change-Id: If131ac9df89080faccd8ed952d6fc019483b5b2e
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1237
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2012-07-20 01:53:06 +02:00
Patrick Georgi 552c45cf1f Finally update 3rdparty
Change-Id: Ic85c1411cd8ccb6b3b96459738fbf8d7d9a2ca77
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Reviewed-on: http://review.coreboot.org/1242
Tested-by: build bot (Jenkins)
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-07-19 13:58:02 +02:00
zbao 7a6bdd213a Add missing quote.
Remove the menuconfig warning which comes up every time.
src/mainboard/asus/Kconfig:85:warning: multi-line strings not supported

Change-Id: I0ec0a0b625a33edd1d9b250a26aa3e0f42142eca
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: zbao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/1240
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-19 08:01:01 +02:00
Kyösti Mälkki 07284633d8 AMD northbridges: drop dead code
Change-Id: I03949722ac3a127319a0ad3f812d77ba7b8f139f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1187
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-18 10:31:08 +02:00
Mathias Krause 41c229c029 cbfstool: signed vs. unsigned fixes
Use the right data types to fix compiler warnings.

Change-Id: Id23739421ba9e4a35599355fac9a17300ae4bda9
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/1236
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-07-18 00:15:35 +02:00
Mathias Krause 5c581c4d6c cbfstool: provide a prototype for remove_file_from_cbfs
To complement commit e1bb49e (Add a "remove" command to cbfstool) and
fix a compiler warning provide a prototype for remove_file_from_cbfs.

Change-Id: Ied8eac956de5fed3f9d82ce1e911ee1fec52db15
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/1235
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-07-18 00:15:27 +02:00
Mathias Krause d2567c8d92 cbfstool: make endian detection code more robust
Accessing the memory of a char array through a uint32_t pointer breaks
strict-aliasing rules as it dereferences memory with lower alignment
requirements than the type of the pointer requires. It's no problem on
x86 as the architecture is able to handle unaligned memory access but
other architectures are not.

Fix this by doing the test the other way around -- accessing the first
byte of a uint32_t variable though a uint8_t pointer.

Change-Id: Id340b406597014232741c98a4fd0b7c159f164c2
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Reviewed-on: http://review.coreboot.org/1234
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
2012-07-18 00:15:15 +02:00
Kyösti Mälkki 1171986627 Drop invalid device ops on Agesa northbridge
One could not pass a device of type APIC to PCI resource functions.
The correct CPU model specific cpu->ops is set at later time in
cpu_initialize().

Change-Id: Ifa274185e4db3080433c1f07e3a48f2b55c0514f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1180
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 20:33:59 +02:00
Kyösti Mälkki de3dde46fd AMD: Fix GFXUMA with 4GB or more RAM
Northbridge code incorrectly adjusted the last cacheable memory
resource to accomodate room for UMA framebuffer. If system had
4GB or more memory that last resource is not below 4GB and not
the one where UMA is located.

There are three consequences:

The last entry in coreboot memory table is reduced by uma_memory_size.

Due the incorrect code in northbridge code state.tomk,
end of last resource below 4GB, had not been adjusted.
Incrementing that by uma_memory_size diverts a region
possibly claimed for MMIO to RAM, as TOP_MEM is written.

Since the UMA framebuffer did not have IORESOURCE_CACHEABLE,
it was ignored from the MTRR setup and not set uncacheable.

The setting of TOP_MEM and TOP_MEM2, as well as all the MTRRs,
should be copied from BSP to all APs instead of deriving the data
separately for each Logical CPU.

Change-Id: I8e69fc8854b776fe9e4fe6ddfb101eba14888939
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1217
Tested-by: build bot (Jenkins)
Reviewed-by: Denis Carikli <GNUtoo@no-log.org>
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:57:43 +02:00
Kyösti Mälkki 2354515f2e AMD MTRR: fix rounding and renames
Use state.tomk to refer TOP_MEM, largest RAM address below 4GB.
Use state.tom2k to refer TOP_MEM2, largest RAM address above 4GB.

When setting either TOP_MEM or TOP_MEM2, any RAM resource found
must fit below the set value. Thus, round register value upwards,
not downwards.

Change-Id: I436c1b3234c911680ce8b095052f8d71f40113e2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1216
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:55:34 +02:00
Kyösti Mälkki 2d42b34003 Check for IORESOURCE_UMA_FB in MTRR setup
If northbridge called uma_resource() a resource of this type
should be found when walking the resources list.

For now, be rude and don't even try to combine it with
neighboring regions. As the type is un-cacheable it is
dominant over other MTRR setups claiming the same region.

Change-Id: I57805e7e7da0709f8ed78d8df62c2abf22172a06
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1215
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:54:34 +02:00
Kyösti Mälkki 0b08515c2b Change uma_resource() to use new type IORESOURCE_UMA_FB.
MTRR setup code can detect this and mark it as UC/WT/WC as suitable
for the specific hardware.

Change-Id: Ib7a3d450fc7c19e3ca72767dfb350412dd35c971
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1214
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:51:30 +02:00
Kyösti Mälkki ba589e3630 Move setup_uma_memory() to K8 northbridge
These boards had identical UMA code:
  amd/dbm690t
  amd/pistachio
  technexion/tim5690
  technexion/tim8690

The ones below had whitespace or debug level change
compared to the one above:
  kontron/kt690
  siemens/sitemp_g1p1

These boards use AMDFAM10 guidelines in code:
  asrock/939a785gmh
  amd/mahogany

Change-Id: Id7c3f48035727f5847f2d7c3a6e87a3d15582003
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1210
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:46:33 +02:00
Kyösti Mälkki 231f261402 Move setup_uma_memory() to AMDFAM10 northbridge
Following boards had identical code:
  advansus/a785e-i
  amd/bimini_fam10
  amd/mahogany_fam10
  asus/m5a88-v
  avalue/eax-785e
  gigabyte/ma78gm
  iei/kino-780am2-fam10
  jetway/pa78vm5

Following boards had identical code:
  amd/tilapia_fam10
  asus/m4a78-em
  asus/m4a785-m
  gigabyte/ma785gm
  gigabyte/ma785gmt

In between the two, only whitespace difference.

Change-Id: Iaa48cc7b0038ebcc81be49219b4fc87670aa9941
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1209
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:45:37 +02:00
Kyösti Mälkki 55fff930ce Move setup_uma_memory() to Agesa Family14 northbridge
Following boards had identical code:
  amd/inagua
  amd/persimmon

The following had only whitespace or debug level changes
compared to ones above.
  amd/union_station
  amd/south_station
  asrock/e350m1

Change-Id: I11ee46e06e1dd510cba551166189ebcaa144464b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1208
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:45:09 +02:00
Kyösti Mälkki d4821fc702 Move setup_uma_memory() to Agesa Family12 northbridge
Change-Id: Ieaf284c207f0cd4b2f6b804c52f949c16435d823
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1207
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:44:29 +02:00
Kyösti Mälkki 03548aa6b8 Move setup_uma_memory() to Agesa Family15 northbridge
Change-Id: I5705623f5067823fae5986b3bcde58504a463508
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1206
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:43:35 +02:00
Kyösti Mälkki cc55b9b919 Define global uma_memory variables
Use of the uma_memory_base and _size variables is very scattered.
Implementation of setup_uma_memory() will appear in each northbridge.

It should be possible to do this setup entirely in northbridge
code and get rid of the globals in a follow-up.

Change-Id: I07ccd98c55a6bcaa8294ad9704b88d7afb341456
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1204
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:41:46 +02:00
Kyösti Mälkki 63f8c08830 Add global uma_resource()
Like ram_resource(), but reserved and not cacheable.

Switch all AMD northbridges to use this one.

Change-Id: I88515c6a0f59f80fd8607c390d0d4a2a35d805f2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/1203
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-07-16 18:38:46 +02:00