Commit graph

75 commits

Author SHA1 Message Date
Werner Zeh
0f9c9de35a fsp_baytrail: Add I2C driver
Add a driver wich can handle the internal I2C controllers
of Baytrail SoC. This driver is not suitable for the
SMBus controller.

Change-Id: I841c3991a2fb0f8b92b8e59ec02d62f5866f5bdf
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8401
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-05 14:19:34 +01:00
Werner Zeh
b5a374d58b fsp_baytrail: Add new microcode for Bay Trail M
Add a new microcode for Bay Trail M D0 stepping used
in cpu N2807 silicon.
In addition, a selection of the used CPU type has
been added (I or M/D) which allows to use only the
really needed microcode for a given CPU type.

Change-Id: I373fc9b535f1dc97eaa9f76ae46f0b69b247a8a0
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8399
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-03-05 12:45:10 +01:00
Kevin Paul Herbert
4104e6cd30 x86: Fix pointer arithmetic regressions from MMIO changes
During the development of commit bde6d30 (x86: Change MMIO addr
in readN(addr)/writeN(addr, val) to pointer), there were several iterations
and patterns tried. An intermediate pattern was the use of u32 pointers,
and division by sizeof(u32). Some of these did not get properly
changed to pointer types of length 1, causing a regression in
the Intel Ibex Peak SATA driver, fixed in commit 9b5f137
(Intel ibexpeak: Fix SATA configuration).

Other regressions of this pattern are fixed here. I audited all changes
to u32 types, and the other ones are safe.

Change-Id: I9e73ac8f4329df8bf0cdd1a14759f0280f974052
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Reviewed-on: http://review.coreboot.org/8530
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-02-27 18:15:33 +01:00
Alexandru Gagniuc
eb73a21882 soc/fsp_baytrail: Fix use of microcode-related Kconfig variables
SUPPORT_CPU_UCODE_IN_CBFS is a deprecated option now that all CPUs
with updateable microcode (except AGESA) load microcode from CBFS.
CPU_MICROCODE_ADDED_DURING_BUILD is a state variable that is set
based on user's choice in the microcode menu and should not be changed
directly.

Eliminate INCLUDE_MICROCODE_IN_BUILD variable, whose use directly
interferes with the microcode mechanism, remove selection of
CPU_MICROCODE_ADDED_DURING_BUILD, and do not depend
SUPPORT_CPU_UCODE_IN_CBFS on anything. This makes usage of the
microcode mechanism consistent with other CPUs in the tree.

This incorrect usage of the Kconfig variables was hiding the fact that
some of the microcode files present in fsp_baytrail/microcode_blob.c
were not present in the tree.

Change-Id: I71cb3f834c22c0363a20bd469797a9f51c215371
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/8484
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-02-24 06:41:05 +01:00
Timothy Pearson
033bb4bc8d acpi: Generate valid ACPI processor objects
The existing code generated invalid ACPI processor objects
if the core number was greater than 9.  The first invalid
object instance was autocorrected by Linux, but subsequent
instances conflicted with each other, leading to a failure
to boot if more than 10 CPU cores were installed.

The modified code will function with up to 99 cores.

Change-Id: I62dc0eb61ae2e2b7f7dcf30e9c7de09cd901a81c
Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
Reviewed-on: http://review.coreboot.org/8422
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-02-16 21:02:30 +01:00
Kevin Paul Herbert
bde6d309df x86: Change MMIO addr in readN(addr)/writeN(addr, val) to pointer
On x86, change the type of the address parameter in
read8()/read16/read32()/write8()/write16()/write32() to be a
pointer, instead of unsigned long.

Change-Id: Ic26dd8a72d82828b69be3c04944710681b7bd330
Signed-off-by: Kevin Paul Herbert <kph@meraki.net>
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-on: http://review.coreboot.org/7784
Tested-by: build bot (Jenkins)
2015-02-15 08:50:22 +01:00
Werner Zeh
2a84445748 fsp_baytrail: Add macros to define 20K pull-up and down
Add two macros to gpio.h which allow to setup 20K
pull-up or pull-down resistor for a given GPIO.

Change-Id: Ie3bc4d40df588ed682cc692e2a80527b9e62a483
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8402
Reviewed-by: Martin Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2015-02-13 09:29:28 +01:00
Werner Zeh
b474abee84 Baytrail_fsp: Make ME path configurable in menuconfig
By adding a description to ME_PATH it becomes visible
and editable in menuconfig.

Change-Id: I8c2f6a30c10f16b19f3667263db02c93688c9f8f
Signed-off-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-on: http://review.coreboot.org/8398
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-02-10 09:26:52 +01:00
Martin Roth
2213843ae8 fsp_baytrail: Get FSP reserved memory from the FSP HOB list
Because the pointer to the FSP HOB list is now being saved, we can
use that to find the top of usable memory.  This eliminates the need
to hardcode the size of the FSP reserved memory area.

Tested on minnowboard max for baytrail.

The HOB structure used does not seem to be present for the rangeley
or ivybridge/pantherpoint FSPs.  At the very least, the GUID is not
documented in the integration guides.

Change-Id: I643e57655f55bfada60075b55aad2ce010ec4f67
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8308
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-02-09 17:44:31 +01:00
Kyösti Mälkki
cd02ef19e5 Intel FSP platforms: Fix timestamps
Now that BROKEN_CAR_MIGRATE is fixed we can stash these in CAR.

Change-Id: I49c31b91f34d415778797d08a347a51dbef797e3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8024
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-02-09 11:41:34 +01:00
Martin Roth
582b2aee0f FSP & CBMEM: Fix broken cbmem CAR transition.
1) Save the pointer to the FSP HOB list to low memory at address 0x614.

This is the same location as CBMEM_RESUME_BACKUP - the two aren't used
in the same platform, so overlapping should be OK.  I didn't see any
documentation that actually said that this location was free to use, and
didn't need to be restored after use in S3 resume, but it looks like
the DOS boot vector gets loaded juat above this location, so it SHOULD
be ok.  The alternative is to copy the memory out and store it in cbmem
until we're ready to restore it.

2) When a request for the pointer to a CAR variable comes in, pass back
the location inside the FSP hob structure.

3) Skip the memcopy of the CAR Data.   The CAR variables do not
get transitioned back into cbmem, but used out of the HOB structure.

4) Remove the BROKEN_CAR_MIGRATE Kconfig option from the FSP platform.

Change-Id: Iaf566dce1b41a3bcb17e4134877f68262b5e113f
Signed-off-by: Martin Roth <gaumless@gmail.com>
Reviewed-on: http://review.coreboot.org/8196
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2015-02-06 00:53:13 +01:00
Kyösti Mälkki
ae98e83eb2 CBMEM: Always use DYNAMIC_CBMEM
Drop the implementation of statically allocated high memory
region for CBMEM. There is no longer the need to explicitly
select DYNAMIC_CBMEM, it is the only remaining choice.

Change-Id: Iadf6f27a134e05daa1038646d0b4e0b8f9f0587a
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7851
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-01-27 22:54:32 +01:00
Kyösti Mälkki
f1e3c763b3 CBMEM: Do not use get_top_of_ram() with DYNAMIC_CBMEM
The name was always obscure and confusing. Instead define cbmem_top()
directly in the chipset code for x86 like on ARMs.

TODO: Check TSEG alignment, it used for MTRR programming.

Change-Id: Ibbe5f05ab9c7d87d09caa673766cd17d192cd045
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7888
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2015-01-27 22:48:06 +01:00
Kyösti Mälkki
0a11a61395 CBMEM: Move cbmemc_reinit()
This replaces need for separate cbmemc_reinit() calls made
via CAR_MIGRATE() and in ramstage.

Change-Id: If7b4d855c75df58b173f26ef3c90a4a7563166d3
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7859
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
2015-01-27 22:42:23 +01:00
Stefan Reinauer
77b1655d9b vboot2: add verstage
This reverts the revert commit 5780d6f387
and fixes the build issue that cuased it to be reverted.

Verstage will host vboot2 for firmware verification.
It's a stage in the sense that it has its own set of toolchains,
compiler flags,
and includes. This allows us to easily add object files as needed. But
it's directly linked to bootblock. This allows us to avoid code
duplication for stage loading and jumping (e.g. cbfs driver) for the
boards
where bootblock has to run in a different architecture (e.g. Tegra124).
To avoid name space conflict, verstage symbols are prefixed with
verstage_.

TEST=Built with VBOOT2_VERIFY_FIRMWARE on/off. Booted Nyan Blaze.
BUG=None
BRANCH=none

Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Iad57741157ec70426c676e46c5855e6797ac1dac
Original-Reviewed-on: https://chromium-review.googlesource.com/204376
Original-Reviewed-by: Randall Spangler <rspangler@chromium.org>

(cherry picked from commit 27940f891678dae975b68f2fc729ad7348192af3)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Change-Id: I2a83b87c29d98d97ae316091cf3ed7b024e21daf
Reviewed-on: http://review.coreboot.org/8224
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-27 01:41:40 +01:00
Edward O'Callaghan
735e10a0d5 soc/intel/fsp_baytrail/gpio.c: Silence unused variable warning
Put functions in appropriate pre-processor sections to avoid
false-positive 'unused function' compiler warnings.

Change-Id: Ia83d721827ad9924807c0ca5ebd681060af49a82
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/8203
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <gaumless@gmail.com>
2015-01-13 02:52:50 +01:00
Kyösti Mälkki
9b29aad526 Revert "Re-factor 'to_flash_offset()' into 'spi_flash.h'"
This reverts commit 9270553fff.

Change-Id: I195f721ce7a18aac6c1aa6f4e0f9284455d531b0
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8138
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2015-01-06 11:19:28 +01:00
Edward O'Callaghan
9270553fff Re-factor 'to_flash_offset()' into 'spi_flash.h'
Re-factor to_flash_offset() into 'spi_flash.h' header. Motivated by
Clang complaining that the function 'to_flash_offset' is unused.

Change-Id: Ic75fd2fb4edc5e434c199ebd10c7384d197e0c63
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7519
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-01-06 04:56:14 +01:00
Stefan Reinauer
3a6550d989 timestamps: Switch from tsc_t to uint64_t
Cherry-pick from chromium and adjusted for added boards
and changed directory layout for arch/arm.

Timestamp implementation for ARMv7

Abstract the use of rdtsc() and make the timestamps
uint64_t in the generic code.

The ARM implementation uses the monotonic timer.

Original-Signed-off-by: Stefan Reinauer <reinauer@google.com>

BRANCH=none
BUG=chrome-os-partner:18637
TEST=See cbmem print timestamps

Original-Change-Id: Id377ba570094c44e6895ae75f8d6578c8865ea62
Original-Reviewed-on: https://gerrit.chromium.org/gerrit/63793
(cherry-picked from commit cc1a75e059020a39146e25b9198b0d58aa03924c)

Change-Id: Ic51fb78ddd05ba81906d9c3b35043fa14fbbed75
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8020
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-01-05 22:21:49 +01:00
Martin Roth
270e300e12 fsp_baytrail: Initialize LPC pads in bootblock for port 80
Port 80h codes were coming out of bootblock and romstage scrambled, or
were not coming out at all.  Initializing the LPC signal pads as LPC
fixes that issue.

Change-Id: I16943513f2eb6fe8fa58766aaa82dac182440c34
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7802
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19 18:43:08 +01:00
Martin Roth
c9be93fefe fsp_baytrail: Remove GPIO_NC1 #define
The GPIO_NC1 #define was added to handle GPIOs that are not on func0.
This is already handled elsewhere in the GPIO code, so is not needed.

- Remove the single GPIO_NC1 from platforms using fsp_baytrail
- Revert the GPIO_INPUT_PU_10k #define to remove the _func argument.
Update everywhere this macro is called.
- Remove GPIO_NC1

Change-Id: I32f337af7bc88eab821d9a8c375145b45718275f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7849
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-12-19 03:12:40 +01:00
Martin Roth
002178a34d baytrail SOCs: Add missing comma in gpio.h
The GPIO_OUT_LOW #define was missing an internal comma in both
soc/intel/baytrail and soc/intel/fsp_baytrail.

Thanks to Werner Zeh for pointing this out.

Change-Id: I2e5507058739e5fdc2c0e43e0380058458870e46
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7801
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-19 03:12:10 +01:00
Martin Roth
52669ef31b fsp_baytrail: Add code to read GPIOs in romstage
- Build gpio.c into romstage
- Add functions to translate the GPIO # to a pad #, then return the
value read from the GPIO.
- Add functions to configure the GPIO - Function, Pull up/down, pull
strength, Input/Output, and Output level.

Change-Id: Ic37dfc9a74a598023bdf797d31087428adec176a
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7796
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Werner Zeh <werner.zeh@gmx.net>
2014-12-17 17:04:10 +01:00
Kyösti Mälkki
71b214553c CBMEM console: Fix boards with BROKEN_CAR_MIGRATE
There is no need to call cbmemc_reinit() exclusively in romstage,
that is done as part of the CAR migration of cbmem_recovery().

CBMEM console for romstage remains disabled for boards flagged with
BROKEN_CAR_MIGRATE, but with this change it is possible to have it for
ramstage.

Change-Id: I48c4afcd847d0d5f8864d23c0786935341e3f752
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7592
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:41:02 +01:00
Kyösti Mälkki
13a845acb3 Intel FSP: Move to DYNAMIC_CBMEM
Flag the boards with BROKEN_CAR_MIGRATE, as testing for EARLY_CBMEM_INIT
is not enough to disable CBMEM console for romstage on these platforms.

To have CBMEM early in ramstage, define get_top_of_ram() on sandy/ivy.

Change-Id: Ieefc12099a0e043eb1a7e14bdc7c6e3d209b3d8f
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7468
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Martin Roth <gaumless@gmail.com>
2014-12-16 20:40:41 +01:00
Gabe Black
ec9293fb5a spi: Eliminate the spi_cs_activate and spi_cs_deactivate functions.
They were only used internal to the SPI drivers and, according to the comment
next to their prototypes, were for when the SPI controller doesn't control the
chip select line directly and needs some help.

BUG=None
TEST=Built for link, falco, and rambi. Built and booted on peach_pit and nyan.
BRANCH=None

Original-Change-Id: If4622819a4437490797d305786e2436e2e70c42b
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/192048
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 1e2deecd9d8c6fd690c54f24e902cc7d2bab0521)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ida08cbc2be5ad09b929ca16e483c36c49ac12627
Reviewed-on: http://review.coreboot.org/7708
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-12-09 20:32:18 +01:00
Gabe Black
87f3b4ea01 spi: Remove the spi_set_speed and spi_cs_is_valid functions.
spi_set_speed was never implemented, and spi_cs_is_valid was only implemented
as a stub and never called.

BUG=None
TEST=Built for rambi, falco, and peach_pit.
BRANCH=None

Original-Change-Id: If30c2339f5e0360a5099eb540fab73fb23582905
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/192045
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 98c1f6014c512e75e989df36b48622a7b56d0582)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iebdb2704ee81aee432c83ab182246d31ef52a6b6
Reviewed-on: http://review.coreboot.org/7707
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-12-09 20:32:13 +01:00
Martin Roth
a0a71b046a fsp platfoms: add prototype & consolidate main entry-point
- In '-ffreestanding' main() is just as any other function and so
it needs a type-signature. Fixes a clang warning.

- Bay Trail and Rangeley have the updated romstage.c with the code
moved into the chipset, put the prototype in romstage.c.

- The sandybridge code has not been updated, so the prototype
for it goes into chipset_fsp_util.h, next to the prototype for
romstage_main_continue.

- Correct the return value of baytrail main() from void * to void
and remove the unnecessary asmlinkage tag. I'm surprised that this
didn't generate a warning...

Change-Id: I85ac0797d1e55d2b7ffdca039a52820d7827e704
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7724
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-09 03:02:39 +01:00
Martin Roth
7c96629e94 intel/fsp_baytrail: Spelling fixes
Change-Id: Ica9e3a91718a7e490ff80e5029fc29650355eb47
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7704
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-08 05:40:01 +01:00
Martin Roth
59bff09f30 fsp_baytrail: Update function disable code
- The EDS has the function disable bit for eMMC incorrectly listed
as 8.  Changing it back to the correct bit 11.
- The FSP will disable functions that it is told are disabled, so
coreboot code that disables the functions is redundant.  Removing it.

Change-Id: I95c31d92d3af5182ddf7fd47f651bbb61cdedb82
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7653
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 22:02:04 +01:00
Martin Roth
bc78fcf99d fsp_baytrail: Kconfig update for Gold 3 FSP
The documentation for the FSP gives the name as BAYTRAIL_FSP.fd instead
of the old FvFsp.bin.

Change-Id: I69c7c5ff49afd6552612cf50c9ca9b30cfb003e2
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7648
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:41:33 +01:00
Martin Roth
bb27316264 fsp_baytrail: Update microcode for Gold 3 FSP release
New microcode for Bay Trail I B2/B3 and D0 parts was released in the
Gold 3 Bay Trail FSP release.

Change the microcode size to an area instead of the exact size of the
patches.  This will hopefully reduce updates to the microcode size.

Change-Id: I58b4c57a4bb0e478ffd28bd74a5de6bb61540dfe
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7647
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:40:25 +01:00
Martin Roth
e10108a669 FSP platform microcode: Update to remove Kconfig variable
Move the Kconfig variable into a .h file - this does not need to be
in Kconfig.

Change-Id: I1db20790ddb32e0eb082503c6c60cbbefa818bb9
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7646
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 21:40:12 +01:00
Martin Roth
30eda3edd7 fsp_baytrail: remove register option for TSEG size
Set the UPD entry based on the Kconfig value instead of having two
separate places that the value needs to be set.

Change-Id: I3d32111b59152d0a8fc49e15320c7b5a140228a6
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7490
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
2014-12-05 16:23:08 +01:00
Martin Roth
bdfe98f92f fsp_baytrail: update printk to use FSP_INFO_LEVEL
Update the printk statements to use FSP_INFO_LEVEL instead of
BIOS_DEBUG.  These values are currently identical, but by using the
second #define, it lets them all be changed as a unit.  This can
be overridden for a particular platform by adding a #define in
chipset_fsp_util.c.

Change-Id: Idbf7e55090230ec940c7c8cd3ec8632461561428
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7520
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:22:42 +01:00
Martin Roth
12d86e75b0 fsp_baytrail: update for UPD_DEVICE_CHECK macro
- Update chipset_fsp_util.c to use the UPD_DEVICE_CHECK macro.  This
makes the code more standardized and easier to read.
- Add some debug printing that was removed in the transition.

Change-Id: Iea24dd9ca53f39791bc6371291a3fa7a6fc5ed0f
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7498
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:22:23 +01:00
Martin Roth
5c8e7a4075 fsp_baytrail: update to add the UPD_MEMDOWN_CHECK macro
- Update chipset_fsp_util.h to add the UPD_MEMDOWN_CHECK pointing into
the PcdMemoryParameters structure.  This is baytrail FSP specific, so
it's put into the chipset code instead of the 'driver' code.  Since some
of the values need to be decremented and some do not, a second parameter
was added to control this.  This macro also does not print out the
values as they are printed out separately if memory down is enabled.
- Update chipset_fsp_util.c to use the UPD_MEMDOWN_CHECK macro.  This
makes the code more standardized and easier to read.

Change-Id: I233e45db43af4726cab41f4880f1706cf8abb0b7
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7632
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:21:48 +01:00
Martin Roth
8d936ce853 fsp_baytrail: update for UPD_SPD_CHECK macro
Update chipset_fsp_util.c to use the UPD_SPD_CHECK macro.  This
makes the code more standardized and easier to read.

Change-Id: I9944e1a4df82e64a205598e98ed0f3b840af1019
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7489
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Tested-by: build bot (Jenkins)
2014-12-05 16:21:06 +01:00
Martin Roth
e8d1901134 fsp_baytrail: update to add the UPD_DEFAULT_CHECK macro
- Update chipset_fsp_util.c to use the UPD_DEFAULT_CHECK macro.  This
makes the code more standardized and easier to read.
- Update chip.h to use standardized macros

Change-Id: Icbe5ec92b0aa31e21f3dd1593a96b246d83008f7
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7488
Tested-by: build bot (Jenkins)
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-12-05 16:20:37 +01:00
Patrick Georgi
546953c0c5 Replace hlt with halt()
There were instances of unneeded arch/hlt.h includes,
various hlt() calls that weren't supposed to exit (but
might have) and various forms of endless loops around
hlt() calls.

All these are sorted out now: unnecessary includes are
dropped, hlt() is uniformly replaced with halt() (except
in assembly, obviously).

Change-Id: I3d38fed6e8d67a28fdeb17be803d8c4b62d383c5
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7608
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2014-12-02 10:25:55 +01:00
Patrick Georgi
796fe068d3 Mark non-executable files non-executable
No need to mark Makefiles, C files or devicetrees
executable.

Change-Id: Ide3a0efc5b14f2cbd7e2a65c541b52491575bb78
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7618
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-12-01 17:33:07 +01:00
Vladimir Serbinenko
609d22ff1b intel: Remove IRQ1 from possible PIRQ assignemnt.
According to spec IRQ1 isn't available for PIRQ assignment.
Has gone unnoticed probably because modern OS use MSI or
at least APIC and even with noapic don't use IRQ1 with PCI
IRQs.

Change-Id: Idc7db249007df629b27e8cae41cc80358d5306f6
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7478
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-25 23:47:20 +01:00
Herve ELter
c7e6cae0d6 intel/fsp_baytrail: add new CPUID for Baytrail I step D0
Change-Id: I9e29ca10689cbbbaba593185868e54b8697aa9c4
Signed-off-by: Herve Elter <rvnvv74@gmail.com>
Reviewed-on: http://review.coreboot.org/7523
Reviewed-by: Idwer Vollering <vidwer@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-24 14:40:18 +01:00
York Yang
fc1c1b572f intel/fsp_baytrail: add Gold3 FSP support
Baytrail Gold3 FSP adds a couple of parameters in UPD_DATA_REGION
making platform more configurable via devicetree.cb
Update the UPD_DATA_REGION structure and pass settings to FSP

Add Baytrail Gold2 and earlier FSP backward compatible, as Gold3
FSP changes UPD_DATA_REGION struct

Change-Id: Ia2d2d0595328ac771762a84da40697a3b7e900c6
Signed-off-by: York Yang <york.yang@intel.com>
Reviewed-on: http://review.coreboot.org/7334
Reviewed-by: Martin Roth <gaumless@gmail.com>
Tested-by: build bot (Jenkins)
2014-11-21 23:05:19 +01:00
Kyösti Mälkki
c36af7b00a Replace includes of build.h with version.h
As build.h is an auto-generated file it was necessary to add it as
an explicit prerequisite in the Makefiles. When this was forgotten
abuild would sometimes fail with following error:

   fatal error: build.h: No such file or directory

Fix this error by compiling version.c into all stages.

Change-Id: I342f341077cc7496aed279b00baaa957aa2af0db
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7510
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-20 07:28:37 +01:00
Martin Roth
91050b7647 fsp_baytrail: Fix ACPI 'Object is not referenced' warnings
The ACPI compiler is trying to be helpful in letting us know that we're
not using various fields in the MCRS 'ResourceTemplate' when we define
it inside of the _CRS method.  Since we're not intending to use those
objects in the method, it shouldn't be an issue, but the warning is
annoying.  Moving the creation of the MCRS object to outside of the
_CRS method and referencing it from there solves this problem.

Change-Id: I222642e9a93f3078b46ed74f57b83a5834657abf
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7499
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-19 16:50:29 +01:00
Martin Roth
e55a7c5403 fsp_baytrail: Update chip.h UPD entries to match names in fspvpd.h
The entries in chip.h are used to set the UPD values.  These had
originally been shortened and did not match the names of the structure
entries in vendorcode/intel/fsp/baytrail/include/fspvpd.h

This patch aligns the names.
- Update names in chip.h.
- Update names in devictree registers for bayley bay and minnow max.
- Update names in chipset_fsp_util.c

Change-Id: I8d7e34195cec2e63802d7e07e5aed71735556936
Signed-off-by: Martin Roth <martin.roth@se-eng.com>
Reviewed-on: http://review.coreboot.org/7486
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-19 03:56:38 +01:00
Edward O'Callaghan
0625a8bcfb {cpu,soc}: Use DEVICE_NOOP macro over dummy symbol
Change-Id: Iaf2b2873bd1c52d7f936bd9b483e194a0872a626
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7285
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2014-11-01 21:14:35 +01:00
Gabe Black
b3f08c61f1 cmos: Rename the CMOS related functions.
Most of the code related to the mc146818 is not related to the RTC and is
really for managing the CMOS storage. Since we intend to add a generic API
for RTC drivers it's inconvenient for those functions to have an rtc_ prefix.
This CL renames those functions so they start with cmos_ instead. There are
some places where rtc_init was called with a comment that says something about
starting the RTC. That wasn't correct before (the RTC is always running), but
it looks a little odd now that the function is called cmos_init.

This CL also opportunistically cleans up some style problems in this file.

Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/197794
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 9a9ad24888b185fb58965457704e326bb508d788)

Removed the addition of stdint.h to mc146818rtc.h since
types.h is now included. Changed rtc_init to cmos_init for
fsp_bd82x6x, fsp_rangeley, fsp_baytrail, ibexpeak, vortex86ex.

Change-Id: Id4b9f6bea93e8bd5eaef2cb17f296adb9697114c
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6977
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-10-22 03:55:14 +02:00
Kyösti Mälkki
1729cd8574 x86 romstage: Move stack just below RAMTOP
Placement of romstage stack in RAM was vulnerable for getting corrupted
by decompressed ramstage.

Change-Id: Ic032bd3e69f4ab8dab8e5932df39fab70aa3e769
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/7096
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
2014-10-19 06:14:05 +02:00