Commit Graph

11474 Commits

Author SHA1 Message Date
Tom Warren 4e16a2ea17 blaze: Create a nyan_blaze mainboard, copied from nyan_big
The nyan_blaze board will have different BCT .inc files, to be
added/updated later. GPIOs and some devicetree stuff may also differ.

BUG=None
TEST=Built nyan, nyan_big and nyan_blaze.
BRANCH=None

Original-Change-Id: I8b16fc71346cf973983aa046096b79cb83ad4bb6
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/190721
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit bea753131e2247a90cc5359fa5f603026d66c7ce)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I435ae78da2f6c4f1a78fea8300b6285e52272535
Reviewed-on: http://review.coreboot.org/7453
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-14 07:27:06 +01:00
Zheng Bao 764cd1bb3a AMD Trinity: Update the Trinity SMU Firmware
Change-Id: I059047390e80e084f5d7763259d918446d96931e
Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: http://review.coreboot.org/7294
Tested-by: build bot (Jenkins)
Reviewed-by: Bruce Griffith <Bruce.Griffith@se-eng.com>
2014-11-13 10:13:54 +01:00
Patrick Georgi 0a1699e311 intel: use crosscompiler readelf, instead of global
readelf(1) may not know about the i386 flavor, or not
be present at all under this name.

Change-Id: I285df1f2098200b89918a4c4d3610e6427e86e01
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7448
Reviewed-by: Aaron Durbin <adurbin@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-13 09:31:12 +01:00
Julius Werner 7c6e489b23 arm: Put assembly functions into separate sections
This patch changes the ENTRY() macro in asm.h to create a new section
for every assembler function, thus providing dcache_clean/invalidate_all
and friends with the same --gc-sections goodness that our C functions
have. This requires a few minor changes of moving around data (to make
sure it ends up in the right section) and changing some libgcc functions
(which apparently need to have two names?), but nothing serious.

(You may note that some of our assembly functions have data, sometimes
even writable, within the same .text section. This has been this way
before and I'm not looking to change it for now, although it's not
totally clean. Since we don't enforce read-only sections through paging,
it doesn't really hurt.)

BUG=None
TEST=Nyan and Snow still boot. Confirm dcache_invalidate_all is not
output into any binary anymore since no one actually uses it.

Original-Change-Id: I247b29d6173ba516c8dff59126c93b66f7dc4b8d
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/183891
(cherry picked from commit 4a3f2e45e06cc8592d56c3577f41ff879f10e9cc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ieaa4f2ea9d81c5b9e2b36a772ff9610bdf6446f9
Reviewed-on: http://review.coreboot.org/7451
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:49:41 +01:00
Aaron Durbin 168b0f9e38 vboot: provide empty vboot_verify_firmware()
In the case of CONFIG_VBOOT_VERIFY_FIRMWARE not being
selected allow for calling vboot_verify_firmware()
with an empty implementation. This allows for one not to
clutter the source with ifdefs.

BUG=chrome-os-partner:23249
BRANCH=None
TEST=Built with a !CONFIG_VBOOT_VERIFY_FIRMWARE and non-guarded
     call to vboot_verify_firmware().

Original-Change-Id: I72af717ede3c5d1db2a1f8e586fefcca82b191d5
Original-Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/172711
Original-Reviewed-by: Shawn Nematbakhsh <shawnn@chromium.org>
(cherry picked from commit c1e0e5c7b39c947b2a0c237b4678944ab86dd780)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Conflicts:
	src/vendorcode/google/chromeos/chromeos.h

Change-Id: Iaaa3bedbe8de701726c28412e7eb75de0c58c9c9
Reviewed-on: http://review.coreboot.org/7394
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:48:38 +01:00
Hung-Te Lin 8ba1b364ad qemu-armv7: Minimal changes to pass compiling qemu-v7 platform.
The ARM configuration files have been changed that we need more settings to run
Coreboot on qemu-v7.

Also fixed the incorrect Makefile settings that caused armv7 to try building
with armv8 cache.

BRANCH=none
BUG=none
TEST=make menuconfig # select qemu-armv7
     make # pass
     qemu... # successfully boots to ramstage.

Original-Change-Id: I4040e86ad1ff6e8ebd07cfe387c3f5a0e8941800
Original-Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/186080
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: Hung-Te Lin <hungte@google.com>
(cherry picked from commit f2fab7383ee5352dab2d5f2b8a7d2d321d5944bc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibe18a1a87f036df148393f8dfc6a6d92dba4ac5c
Reviewed-on: http://review.coreboot.org/7421
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:31:39 +01:00
Vadim Bendebury f4b209f19c ipq8064: Make timer code compile
Commment out nonessential timer services and modify the source code to
cleanly build in coeboot environment. Do not remove dead code just
yet, these functions might be necessary later.

Need to rename the soc timer.h to prevent collisions with timer.h in
the top level include directory.

Currently build timer code for ramstage only.

BUG=chrome-os-partner:27784
TEST='emerge-storm coreboot' still succeeds

Original-Change-Id: Ib10133ccb42697840708845a8ea6d75ceeaeb3d5
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/194067
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 987ce95220953c16216d1e1d70d5a941d05fc9bc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia9cf175da11c70709354def5e51bf79df4fda2fe
Reviewed-on: http://review.coreboot.org/7269
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:29:16 +01:00
Vadim Bendebury 028d816fe5 ipq8064: Configure proper bootblock stack and load address
The SBL3 currently seems to be preventing the bootblock from being
loaded into the IMEM. As a temporary measure, map bootblock into DRAM
(as it is available after SBL2 finished running) and specify the
correct stack space.

BUG=chrome-os-partner:27784
TEST=not much testing yet, just verify 'emerge-storm coreboot' still succeeds.

Original-Change-Id: Ibe9d4911ad22ada1bbd01af54a2ef80009df3a28
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/196168
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 950323d6091c3b795034c24a08b6c176f56f0e0f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib3ec21f2cb4058b3e3cc82864de89dadf3b6aa84
Reviewed-on: http://review.coreboot.org/7268
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:29:09 +01:00
Vadim Bendebury e83c80c7b4 Use sbl blobs from a private location
The sbl blobs could not yet be published, they have been moved to a
private location. Update coreboot to pick up the blobs at the correct
place.

BRANCH=None
CQ-DEPEND=CL:195003
BUG=chrome-os-partner:28059
TEST=manual
  $ emerge-storm coreboot succeeds

Original-Change-Id: I8c4163bc978307e41c156ef9f7f2a211d57db7a8
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/194997
Original-Reviewed-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 1a1848b00acfc2f58990559e824ea9c13c3c239c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If597ebbfd348039d578c99cd7a8e3c4bcbf60c10
Reviewed-on: http://review.coreboot.org/7267
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:28:56 +01:00
Furquan Shaikh 9d91aba286 ipq806x: Add support for GPIO operations
Basic support for ipq806x GPIO CFG and IO reg operations
Reference: IPQ806x PRM, u-boot arch-ipq806x/gpio.*
BUG=None
BRANCH=None
TEST=Compiled successfully

Original-Change-Id: Ia0a9f288de3ac7bdb1cd4acbf44ba46af4dcc4e2
Original-Reviewed-on: https://chromium-review.googlesource.com/194217
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit 0b48e6655e63b467fe79d52149be01d23a2a3712)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I09e222f35b4b20c8eb901f33cf4451085c4c99cc
Reviewed-on: http://review.coreboot.org/7266
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:28:46 +01:00
Neil Chen d551e82beb nyan*: Switching unused pin to GPIO
Switching unused pin to GPIO to avoid SPI1 conflicting.

BUG=chrome-os-partner:26701
BRANCH=none
TEST=Built and boot on Nyan

Original-Change-Id: I7de5b8d015f6d02baadd41b1b272dfc49d17c376
Original-Signed-off-by: Neil Chen <neilc@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189970
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit edf12f441adb2395fe2718bed98d79eb3b128f6b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I562b58ba02825b16d374d9f0328f6c75431edc63
Reviewed-on: http://review.coreboot.org/7420
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:27:59 +01:00
Gabe Black 1f4e283560 nyan: big: Only delay when and as long as necessary in the PMIC setup code.
The PMIC setup code was unconditionally waiting for 10ms after each register
write. It might be possible for there to be an excess of current from lots of
rails switching around at the same time, but we can avoid that with a much
shorter delay in a few strategic places.

This change also moves the write to LDO3 to just under SD1 because LDO3 should
track SD1.

The duration and position for the delays and moving LDO3 were provided by Dan
Coggin at nvidia.

BUG=chrome-os-partner:25467
TEST=Built and booted on nyan rev1. Measured a 230 ms decrease in boot time.
BRANCH=None

Original-Change-Id: I14805bf1b6242bdd0b286f37ae7d635c03909677
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189016
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Reviewed-by: Daniel Coggin <dcoggin@nvidia.com>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 06c4d346deeb47809cd88655a9fa6712ceef9491)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I3ce0bdeb4ee60499f6c192fe0803a4cab3d7a8af
Reviewed-on: http://review.coreboot.org/7419
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:27:50 +01:00
Gabe Black 41c926029c nyan: big: Set the i2c controller frequencies appropriately.
These had been set to something fairly random which results in a very slow
clock on the bus itself. The new settings take into consideration the speed
the devices on the bus can run at. The TPM can't seem to handle speeds above
40KHz, but some documentation suggests that it should be able to handle up to
at least 100KHz.

BUG=chrome-os-partner:25467
TEST=Built and booted on nyan rev1. Built for big.
BRANCH=None

Original-Change-Id: Iee98957c7e492c7dd08b071aeef3cce75c4a9e56
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189015
Original-Reviewed-by: Julius Werner <jwerner@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 afca97a29aeb99d3899b713d0e57a3b3214f0d96)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iab0c50b2119ac322252564354c90b5cb2d255c97
Reviewed-on: http://review.coreboot.org/7418
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:27:40 +01:00
Gabe Black 51f6fb2a51 tegra124: Add a macro specifically for configuring the I2C controller clocks.
The divider for the I2C clocks works differently than for other IP blocks and
needs to be set up to reflect that. There's also a large internal divider which
means you have to do extra calculations to determine what the frequency of the
bus itself will be based on the I2C controller clock. The new macro takes the
desired frequency of the bus itself and figures everything else out.

BUG=chrome-os-partner:25467
TEST=Built and booted on nyan rev1 using this function to set up the i2c
busses.
BRANCH=None

Original-Change-Id: Ib62a5659bcc0d0e15de41887514ae8efb8c8129a
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189014
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 24714399a9a89cf33ad20ee43da87e9b04ba394c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9a1eabb16fdb27fb813fe6bc56cdcc593eca166e
Reviewed-on: http://review.coreboot.org/7417
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:27:09 +01:00
Gabe Black f6280bc650 tegra124: Fix some bugs in the clock configuration macros.
There were some missing parenthesis and some extra semicolons which this
change adds and removes, respectively.

BUG=chrome-os-partner:25467
TEST=Built and booted on nyan rev1. Verified that the same frequency calculated
differently results in the same settings. Before operator precedence would
pull apart the frequency calculation and use the pieces in the wrong order.
BRANCH=None

Original-Change-Id: I843d4ae9f7a2ae362926d94b6b77ef31d350a329
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/189013
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 462e61ad898a4d6a99c1d161d77bde245c5b1f5c)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ifce3aac262cf5e2ec0496c5b3ad894bf6f0f9a46
Reviewed-on: http://review.coreboot.org/7416
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:26:56 +01:00
Jimmy Zhang df761ea005 t124: Skip PLLP init to 408MHz
PLLP is configured to 408MHz by hardware on T124. Init PLLP is needed only when
to configure it other than 408MHz.

BUG=none
TEST=build nyan and boot kernel.

Original-Change-Id: I8b1abf510ab886e7fddea8864a6d36f12529880e
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188849
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit d32124cb7562cbce1bb929c3e5f238b13a27b752)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I617f77444a8dd97b20763b50066a1298d3b97724
Reviewed-on: http://review.coreboot.org/7415
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:26:40 +01:00
Jimmy Zhang c225e4c335 t124: nyan: Enable lock bit on pll
A PLL (Phase-Locked Loop) clock must be locked before it is assigned
as clock source. Otherwise, this clock is unreliable.

Before:
c base(60006080): 48003201, misc(6000608c): 03000000
x base(600060e0): 40009e01, misc(600060e4): 00000000
p base(600060a0): 40002201, misc(600060ac): 00000200
u base(600060c0): 40005001, misc(600060cc): 00000300
d base(600060d0): 48011b0c, misc(600060dc): 40400800
dp base(60006590): 58305a01, misc(60006594): 40000000

After:
c base(60006080): 48003201, misc(6000608c): 03000000
x base(600060e0): 48009e01, misc(600060e4): 00040000
p base(600060a0): 5801980c, misc(600060ac): 00040800
u base(600060c0): 48005001, misc(600060cc): 00400300
d base(600060d0): 48011b0c, misc(600060dc): 40400800
dp base(60006590): 58305a01, misc(60006594): 40000000

BUG=None
TEST=build nyan and boot

Original-Change-Id: I7e5a2eeb5b17f761e0c462ec68a8b221f327fedc
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188447
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit 7e8e2854b2b7d1ed20d74891c3d19b6c3dd41c55)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ief9efa6937af26fe1a10a7b360fc2f5477416b97
Reviewed-on: http://review.coreboot.org/7414
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:26:19 +01:00
Daisuke Nojiri 78a1b8c815 Nyan: Set DMA Reserve to 2MB
When using LPAE, the address space is split to 2MB blocks. This change makes
the space reserved for DMA consistent with the block size.

TEST=Booted nyan with and without LPAE. Built nyan_big.
BUG=None
BRANCH=None
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Tested-by: Daisuke Nojiri <dnojiri@chromium.org>

Original-Change-Id: I75c77484f6ca9f23b583ef651956d0265a9b4474
Original-Reviewed-on: https://chromium-review.googlesource.com/188571
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@chromium.org>
Original-Tested-by: Daisuke Nojiri <dnojiri@chromium.org>
(cherry picked from commit 16a40a48c2e3fc131a348d5e7d377d26f4b20aaf)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ib79c9491dc504d28f811bbf0d91cffd292f5eb86
Reviewed-on: http://review.coreboot.org/7413
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:26:02 +01:00
Andrew Bresticker 479cfeb12b tegra124: fix OSC initialization on LP0 resume
Add a missing "~" so that we mask off just OSC_XOFS field and not the
rest of the register.

BUG=chrome-os-partner:26326
TEST=XHCI sometimes works after LP0.
BRANCH=none

Original-Change-Id: I2df2387dbad6920d36aa2ae5e6cd91e9ec42fa08
Original-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/188897
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit bdbe9ead46fa883618a4acedd1feaf676e2eb29b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic853e737fc106527eb3bb15c25bf801a36bbff57
Reviewed-on: http://review.coreboot.org/7412
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:25:49 +01:00
Andrew Bresticker 25bf7757b7 tegra124: fix PLLU parameters
Fix the PLLU parameters to match the recommended values from the TRM,
and the values used by the kernel and LP0 blob.  This includes adding
support for setting an LFCON value.  It appears that changing the PLLU
parameters across suspend/resume causes XHCI stability issues after
resume.

BUG=chrome-os-partner:26326
TEST=XHCI works after LP0 suspend/resume on Nyan.
BRANCH=none

Original-Change-Id: Ia4af12fefeebe607803e7f2f03ee4802367b82c3
Original-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/188752
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
(cherry picked from commit bbc8d92eb462e165c2378bcb3055a3a74b47a19b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I687d1709befc2f5dec094ee423f2ff824412996e
Reviewed-on: http://review.coreboot.org/7411
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:25:39 +01:00
Gabe Black 4fa158c44f nyan: Select the CD570M Tegra124 model.
This indirectly selects an appropriate PLLX frequency so the main CPUs run as
fast as they can but not faster.

BUG=chrome-os-partner:25467
TEST=Booted on nyan rev1.
BRANCH=None

Original-Change-Id: Ibe61f5e35246b272771debf4fdf90c79b21eb5d0
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188603
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 947ecbce3cb6e4d7ab07d3ffd5b4694ca6270cde)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I9163ddea7f246ae7207a8a715ebae2c9627a7e37
Reviewed-on: http://review.coreboot.org/7410
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:25:16 +01:00
Gabe Black 317850348e tegra124: Make the PLLX frequency selectable by model.
The PLLX provides the clock for the main cores which can run at different max
frequencies depending on the specific model of Tegra124. This change makes it
possible to select a model which will, in turn, select a frequency for PLLX.
The default is 2GHz which is the lowest maximum frequency.

BUG=chrome-os-partner:25467
TEST=Booted on nyan rev1. Verified that the selected PLLX frequency was 2GHz.
With a change that selects the right model for nyan, verified that the
corresponding frequency was selected.
BRANCH=None

Original-Change-Id: Iee3a615083dee97ad659ff41cbf867af2a0c325d
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188602
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 1282015048420a518e6c6959ce982be70378211a)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I448a830f3184ad1afeadbd1c2974c7a27b03a923
Reviewed-on: http://review.coreboot.org/7409
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:24:54 +01:00
Tom Warren 6940c0da9b nyan: Update 924MHz BCT w/latest qual'd cfg, use 924 as default speed for 2GB
BUG=none
BRANCH=nyan
TEST=built and booted coreboot on my Nyan-rev1, browsed, ran Youtube vids,
WebGL experiments, etc. Everything seemed OK.

Original-Change-Id: I877680c9329ed96a0b602f0690acaa12079786d7
Original-Signed-off-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188550
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit b6ca59e9db26f7422fa43ade889c921257a36851)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If166938f241e2a4a8670bfce2df6591b4b71ff67
Reviewed-on: http://review.coreboot.org/7408
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:24:42 +01:00
Gabe Black b9a4b713f8 nyan: nyan_big: Mark the address range covering the SRAM as cachable.
The SRAM is very likely faster than going all the way out to DRAM for data,
but I don't think it's part of the cores themselves and won't be as fast as
the L1 caches. Enabling caching for this region reduces the time it takes to
get to the payload by about 75% when serial output is disabled and the main
part of display init is commented out.

BUG=chrome-os-partner:25467
TEST=Built and booted on nyan.
BRANCH=None

Original-Change-Id: I7ff26dea9d50e7d9a76e598e5654488481286b35
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/188459
Original-Reviewed-by: Tom Warren <twarren@nvidia.com>
Original-Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit ac8b9b30490d511ca1b207af6845d50e08ac130f)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If79dcd1b116f30b778788ba4fd45d362ff5d8e6e
Reviewed-on: http://review.coreboot.org/7407
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:24:19 +01:00
Jimmy Zhang c1e41b7215 nyan: Add 4GB bct support
Replace sdram entry 1 with valid configurations since nyan 4GB board uses
RAM_CODE 1.

BUG=none
TEST=Flash and boot new image.bin. Console shows "RAMCODE=1" and
	"Total SDRAM (MB): 4096"
BRANCH=none

Original-Change-Id: Ia872bd7849f1b58075e1f97bf300e081293cb0d4
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/187450
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit f19e2ea3dd4d314b7540c7cf9a11d7af289d24d0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I4914c3811b13c8cee0577101bc0c8ee32a0a5b81
Reviewed-on: http://review.coreboot.org/7406
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:24:03 +01:00
Gabe Black 83ed805cd9 nyan: big: Check dram_end when setting up caching in ROM stage.
When setting up caching on nyan and big, we would set the region after DRAM to
the end of the address space as uncachable. DRAM may actually extend beyond
the end of the address space, so that may result in address aliasing or other
problems. This change adds a check to make sure there's actually space there.

BUG=None
TEST=Built for big.
BRANCH=None

Original-Change-Id: Ic0a98550222f9dfc0aeafd67a2dd1c0c8f4ece44
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/186769
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 1866a4d2a001beb97779b611b8b69c63175048f4)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If1ca8b5bd4efab8962e03c0d9eaa70c0327ea6b5
Reviewed-on: http://review.coreboot.org/7405
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:23:46 +01:00
Marcelo Povoa 558e9b55c8 libpayload: Add minimal support for PL011 UART
This creates a new PL011 config variable which avoids the
infinite busy wait on serial_putchar() because the register
mapping is not compatible with current implementation.

BUG=None
BRANCH=none
TEST=printf() works on the PL011 based ARMv8 foundation model

Original-Change-Id: I9feda35a50a3488fc504d1561444161e0889deda
Original-Signed-off-by: Marcelo Povoa <marcelogp@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/187020
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 85779a34a161c324cc8af995ada4393137275f20)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Conflicts:
	payloads/libpayload/Config.in
	payloads/libpayload/drivers/serial.c

Change-Id: I23c8b3728cd7d2d7692b3e86a679e061e88f7bb5
Reviewed-on: http://review.coreboot.org/7422
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:23:17 +01:00
Gabe Black d4d29a1a7e libpayload: timer: Move the timer drivers from depthcharge to libpayload.
These drivers are needed right away and never really fit into depthcharge's
driver model anyway.

CQ-DEPEND=CL:194064
BUG=None
TEST=Built and booted nyan, link, and peach_pit and verified that timer values
in cbmem were reasonable. Built for nyan_big, nyan_blaze and daisy.
BRANCH=None

Original-Change-Id: Ia7953cfece57524262a6c7d6537082af7a00f4d6
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/194058
Original-Reviewed-by: Gabe Black <gabeblack@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit f30a410f0a248c93bc34f5868af1596bf8ce3cdd)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I782d20f3cd63210a87c712643c7a53753f5ef301
Reviewed-on: http://review.coreboot.org/7225
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-11-13 06:23:07 +01:00
Julius Werner ab41b9daf8 libpayload: usb: Remove automatic clear_stall() calls from transfers
We've recently fixed a problem where an external hard drive would choke
due to one too many CLEAR_FEATURE(HALT) commands in the XHCI stack with
"libpayload: usb: xhci: Fix STALL endpoint handling". Clearing stall
conditions from within the transfer function is wrong in general... this
is really something that is host controller agnostic and should be left
to the higher-level driver to decide. The mass storage driver (the only
one that should really encounter stalls right now) already contains the
proper amount of clear_stall() calls... any more than that is redundant
and as we found out potentially dangerous.

This patch removes automatic clear stalls from UHCI and OHCI drivers as
well to make things consistent between host controllers.

BUG=chromium:192866
TEST=None. I could borrow the original hard drive from Shawn and compile
a Snow to only use the OHCI driver to reproduce/verify this, but alas, I
am lazy (and it's really not that important).

Original-Change-Id: Ie1e4d4d2d70fa4abf8b4dabd33b10d6d4012048a
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/193732
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit d46e183f3e7e0b0130becdefa6fd3ef8097df54b)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie8f4ab3db8ec0d9a2d1e91c62967833e59c46700
Reviewed-on: http://review.coreboot.org/7223
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:22:58 +01:00
Julius Werner 7234d60a6e libpayload: usb: Fix up usb_shutdown() code paths
This patch combines a few minor fixes and refactoring to the various
host controller and root hub drivers to ensure they all do the right
thing on a call to usb_exit(). It puts a usb_detach_device(0) call
into detach_controller() so that the HCD doesn't need to remember to
tear down the root hub itself, and makes sure all root hubs properly
detach the subtree of devices connected to their ports first (as
generic_hub and by extension XHCI had already been doing).

It also fixes up some missing free() calls and replaces most 'ptr =
malloc(); if (!ptr) fatal()' idioms with the new x(z)alloc().

BUG=chromium:343415
TEST=Tested EHCI on Big and OHCI, EHCI, and XHCI on Snow. Could not test
UHCI (unless anyone volunteers to port coreboot to a ZGB? ;) ), but the
changes are really tame.

Original-Change-Id: I6eca51ff2685d0946fe4267ad7d3ec48ad7fc510
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/193731
Original-Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
(cherry picked from commit 5791b546e5a21a360d0c65888a5b92d5f48f8178)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I00138f0aeceb12ed721f7368c7788c9b6bee227d
Reviewed-on: http://review.coreboot.org/7222
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:22:45 +01:00
Marc Jones badf0f9744 libpayload: Remove config.panther
config.panther was added in a chromium upstream patch. We don't
want mainboard specific configs in libpayload, so remove it.

Change-Id: Ibfb894a0262911c13e88bc161749b78e2b5c5185
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7450
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:22:25 +01:00
Marc Jones e311869e84 libpayload: Update defconfigs
Update x86 and ARM defconfig. Adds default N to specific timer
and serial drivers.

Change-Id: Ida6b953565dc6053729c2a72c6342d86596c599b
Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Reviewed-on: http://review.coreboot.org/7449
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2014-11-13 06:22:10 +01:00
Edward O'Callaghan ebeadd1339 vendorcode/amd/agesa/f1{0,2,4,5}: Typo in header guard
Change-Id: I05d568f27f610c395e2638e79a7fd6646a407955
Found-by: Clang preprocessor wizard powers
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7441
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2014-11-13 02:10:57 +01:00
Furquan Shaikh 0a5834b8bb ipq806x: Typecast address to void * in read/write operations
Typecast address to void* to accomodate address being passed as integers

BUG=None
BRANCH=None
TEST=Compiled successfully

Original-Change-Id: Iceb51056c8a30a9a9dbd0594f75c23000faa6120
Original-Reviewed-on: https://chromium-review.googlesource.com/194365
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit abf9b1e77b8a078e6ed873cbf34246bd97c81e98)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I1806e96e194e936975a43e95b9fd7d7458ef1653
Reviewed-on: http://review.coreboot.org/7265
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-11-12 20:56:50 +01:00
Furquan Shaikh 75b4beb151 ipq806x: Add an include/ folder to ipq806x
Add an include/ folder to hold all the *.h files for ipq806x soc

BUG=None
BRANCH=None
TEST=Compiled successfully

Original-Change-Id: If07624f126c8d92e479b8f0d9fbc20ab3358a5e3
Original-Reviewed-on: https://chromium-review.googlesource.com/194218
Original-Tested-by: Furquan Shaikh <furquan@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org>
(cherry picked from commit c3c573b6a2d7af504e82b2a02a9869d1d057ce36)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I42165fca72b48f0d4f15b192d3bfb1574bc73d7c
Reviewed-on: http://review.coreboot.org/7264
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-11-12 20:56:20 +01:00
Vladimir Serbinenko 40412c63e6 gm45: Don't crash if less than 4G of RAM are present.
In such setup there is no resource 5. find_resource die()s if no resource is
present. Use probe_resource instead.

Change-Id: I6eb4a9d8712295c58281ee69ab129276d784ca2e
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7438
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-11-12 20:44:25 +01:00
Vadim Bendebury 476f7316a1 Copy u-boot sources as is and modify the tree to still build
This patch brings in ipq806x source files from the vendor's u-boot
tree as it was published in the 'cs_banana' release.

The following files are being copied:

arch/arm/cpu/armv7/ipq/clock.c => src/soc/qualcomm/ipq806x/clock.c
arch/arm/cpu/armv7/ipq/gpio.c => src/soc/qualcomm/ipq806x/gpio.c
arch/arm/cpu/armv7/ipq/timer.c =>  src/soc/qualcomm/ipq806x/timer.c
arch/arm/include/asm/arch-ipq806x/clock.h => src/soc/qualcomm/ipq806x/clock.h
arch/arm/include/asm/arch-ipq806x/gpio.h => src/soc/qualcomm/ipq806x/gpio.h
arch/arm/include/asm/arch-ipq806x/gsbi.h => src/soc/qualcomm/ipq806x/gsbi.h
arch/arm/include/asm/arch-ipq806x/iomap.h => src/soc/qualcomm/ipq806x/iomap.h
arch/arm/include/asm/arch-ipq806x/timer.h src/soc/qualcomm/ipq806x/timer.h
arch/arm/include/asm/arch-ipq806x/uart.h => src/soc/qualcomm/ipq806x/uart.h
board/qcom/ipq806x_cdp/ipq806x_cdp.c => src/mainboard/google/storm/cdp.c
board/qcom/ipq806x_cdp/ipq806x_cdp.h => src/soc/qualcomm/ipq8064/cdp.h
drivers/serial/ipq806x_uart.c => src/console/ipq806x_console.c

Note that local timer.c gets overwritten with the original version. To
prevent a build breakage some shortly to be reverted modifications had
to be made to src/soc/qualcomm/ipq806x/Makefile.inc and
src/soc/qualcomm/ipq806x/cbfs.c.

BRANCH=none
BUG=chrome-os-partner:27784
TEST='emerge-storm coreboot' still succeeds

Original-Change-Id: I3f50bfbec2e18a3b5d2c640cff353a26f88c98c1
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/193722
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
(cherry picked from commit 3c9c2ede7e97e330cad2c2f3e557cc9bcdaecdcc)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ia7bc66cecfc16f1dd4a9f3cb9840cbe91878adf4
Reviewed-on: http://review.coreboot.org/7263
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-11-12 20:39:13 +01:00
Vadim Bendebury 9cb70ae31f Include IPQ8064 SBLs code in the coreboot bootblock
We want the coreboot build produce an image which can be run on the
target, even if the remaining parts of the bootprom (recovery path,
read-write stages, gbb, etc.) are not available yet.

This is achieved by including the Qualcomm SBLs blob in the bootblock.

CQ-DEPEND=CL:193518
BRANCH=None
BUG=chrome-os-partner:27784
TEST=manual

  . run the following commands inside chroot to confirm expected image
    layout (no actual code is executed on the target yet):

   $ emerge-storm coreboot
   $ \od -Ax -t x1 -v   /build/storm/firmware/coreboot.rom  2>/dev/null  | head -1
   000000 d1 dc 4b 84 34 10 d7 73 15 00 00 00 ff ff ff ff
   $ \od -Ax -t x1 -v   /build/storm/firmware/coreboot.rom  | grep 220000
   220000 05 00 00 00 03 00 00 00 00 00 00 00 00 00 01 2a

Original-Change-Id: I10e8b81c7bd90e4550a027573ad3a26c38c3808a
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/193540
(cherry picked from commit 64e193974ee448f78e0a5775a440094901590afb)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Idbdbeb9d229eff94a7a94af5dc4844a295458200
Reviewed-on: http://review.coreboot.org/7262
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2014-11-12 20:39:01 +01:00
Jimmy Zhang bf04edaba7 tegra124: enable JTAG in Security Mode
Once SECURITY_MODE fuse is burned, JTAG is disabled by default.
To reenable JTAG, besides chip unique id and SecureJtagControl need
to be built into BCT, Jtag enable flag is also needed to be set.

BUG=None
TEST=Burn SECURITY_MODE fuse, build chip specific BCT, coreboot
     comes up and jtag hooks up fine.

Original-Change-Id: Ic6b61be2c09b15541400f9766d486a4fcef192a8
Original-Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/186031
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
(cherry picked from commit ff962b81f424c840ef171d4287a65ab79b018a28)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I14b496932dbc0ed184a2212a5b33d740e1f34a4e
Reviewed-on: http://review.coreboot.org/7403
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:16:53 +01:00
Andrew Chew 7f0cb15999 tegra124: Program PWM1 to drive panel backlight
Repurpose config->pwm to mean the particular PWM device (we use PWM1 on
nyan), and add code to program the PWM device.

BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan, regenerate bootimage, and boot.
See that the backlight comes up in the bootloader, and brightness can be
adjusted via pwm_bl driver in the kernel.

Original-Change-Id: I2db047e5ef23c0e8fb66dd05ad6339d60918d493
Original-Signed-off-by: Andrew Chew <achew@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185772
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
(cherry picked from commit 0dee98dd0c8510ecd630b5c6cb9ea49724dc8b55)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie53610f3afa30b2d8f484685fb0e8c0b12cd8241
Reviewed-on: http://review.coreboot.org/7402
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:16:43 +01:00
Gabe Black 372a5bbd66 tegra124: Port a PWM clocking change to big.
The generic tegra124 code will use one of the PWMs to drive the backlight of
the display, but the PWM clock was enabled only for nyan. This change enables
it for big as well.

BUG=none
TEST=Built for Big
BRANCH=None

Original-Change-Id: I5171da7c41f4b4db931563ada3e8e4ebf74ec3d9
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/186767
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 687f3771fb3e6b340a818fa7594b3ac0630fdeaf)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ifd14a22a98e7fe273ec28c460b928b8a83c84b66
Reviewed-on: http://review.coreboot.org/7404
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:16:27 +01:00
Andrew Chew 301f84c6d7 tegra124: Add pwm_controller registers
Add some defines and structs that describe what the PWM registers look like.

BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan

Original-Change-Id: Ie10589e4cbf5292e543d205ac8a1c6b09a0f76d0
Original-Signed-off-by: Andrew Chew <achew@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185771
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
(cherry picked from commit fbbd2a5e148c1142aee100dbcde17c865b06b2bd)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: If4dc40c1dcdf1723e05923e2fea42ccc47766699
Reviewed-on: http://review.coreboot.org/7401
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:16:11 +01:00
Andrew Chew c38c6f7211 tegra124: Enable PWM clock, and set up PWM1 pin
Configure pin H1 for PWM1, and enable the PWM clock.

BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan

Original-Change-Id: I2f91ebd4666bd227686c08cedf3c1aa7abbe8215
Original-Signed-off-by: Andrew Chew <achew@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185770
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
(cherry picked from commit 069636d9299f64dd64466d45d2297593b37df4f2)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ic41515842fb883f44f228c77b4cd266e16124d99
Reviewed-on: http://review.coreboot.org/7400
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:14:57 +01:00
Andrew Chew 1ecbc8cf56 tegra124: Fix PWM pinmux functions
It seems that someone just stuck the PM3 function for all of the potential
PWM pins.  Fix this to be more specific to the particular PWM (of which
there are four).

BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan

Original-Change-Id: Ic61a7321fbe28953b22007a1d0b522c3ca8714ad
Original-Signed-off-by: Andrew Chew <achew@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185739
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
(cherry picked from commit f19f897fe11a582cc240d98de88c5e2d4dc4e364)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ie10173413a5f00e06f5b1803fd93d6cb322cee3d
Reviewed-on: http://review.coreboot.org/7399
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:14:38 +01:00
Andrew Chew 33ddd1f2ff tegra124: Add PWM base address
The Tegra PWM base address was missing, so add it.

BUG=none
TEST=emerge-nyan chromeos-coreboot-nyan

Original-Change-Id: Iebf687c6644290e05ee72794cde697658ab6d7cb
Original-Signed-off-by: Andrew Chew <achew@nvidia.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185738
Original-Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
(cherry picked from commit b62843f6cfbf870451f658e6df1a3b48256fa4e1)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibb8578a130d5995345592caa610c57c1d7f28573
Reviewed-on: http://review.coreboot.org/7398
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
2014-11-12 20:14:20 +01:00
Edward O'Callaghan 5b5db8794f src/lib/Makefile.inc: Allow rmodules to link under Clang
rmodules were getting linked with libgcc and not libcompiler-rt.
Unfortunately this is pretty ugly however we do this else where
in the build system so its consistently ugly. The build system
will later need a unification pass between compilers once we are
tree stable on Clang.

Change-Id: I380f7386de2c5adfa9036311323ad9f703b6e712
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7440
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-11-12 18:13:57 +01:00
Edward O'Callaghan 9cb5a3af34 src/lib/rmodule.ld: DISCARD (.note|.note.*) sections
We have no need for these sections winding up in the build
leading to possible overlaps, such as in the case of Clang
builds. Discard sections from inclusion into the resulting
binary.

Change-Id: Ie807e5809594dcc6e94660a64e359e3b2ca1a0f6
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/7439
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2014-11-12 18:13:37 +01:00
Gabe Black 5cbbc70245 tegra124: nyan: Keep in memory structures below 4GB.
We'd been putting some data structures like the framebuffer and the cbmem at
the end of memory, but that may not actually be addressable as identity mapped
memory. This change clamps the addresses those structures are placed at so
they stay below 4GB.

BUG=None
TEST=Booted on nyan. Went into recovery mode and verified that there was a
recovery screen. Forced memory size to be 4GB and verified that the recovery
screen still shows up.
BRANCH=None

Original-Change-Id: I9e6b28212c113107d4f480b3dd846dd2349b3a91
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185571
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 63ea1274a838dc739d302d7551f1db42034c5bd0)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I970c1285270cb648bc67fa114d44c0841eab1615
Reviewed-on: http://review.coreboot.org/7397
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
2014-11-12 02:25:31 +01:00
Gabe Black f220df6ff9 nyan: Use asm volatile instead of plain asm so it doesn't get optimized out.
If an asm blob isn't marked as volatile, gcc is free to throw it out if it
doesn't think it produces any values that are actually used. To prevent that
from happening, add volatile to some asm blobs in the nyan romstage code.

BUG=None
TEST=Booted on nyan rev1.
BRANCH=None

Original-Change-Id: I819e068e738e94ea749fcb72bba2eee080e1dfb1
Original-Signed-off-by: Gabe Black <gabeblack@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/185610
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Gabe Black <gabeblack@chromium.org>
Original-Tested-by: Gabe Black <gabeblack@chromium.org>
(cherry picked from commit 76c09581d6ca4dc6c2f9048f599822939f439d11)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: I0b32197abf0ddc5f454f9c2415a65d98c60ca48b
Reviewed-on: http://review.coreboot.org/7396
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins)
2014-11-12 02:25:06 +01:00
Marc Jones 1dba8787c6 blobs: Update to IPQ blob commit
Update the 3rdparty repo to the IPQ binary commit

This got updated in error by commit:39bbc8cb97e2de2423cc31bee014ef56884d9f3c

Original-Change-Id: I50fd7254eaf97ac44fb046e39ff1a81d2baad16f
Original-Signed-off-by: Marc Jones <marc.jones@se-eng.com>
Original-Reviewed-on: http://review.coreboot.org/7354
Original-Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
(cherry picked from commit cfa06c7460)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Ibfa243d057f9a2d27e9e02e3e8d4fc6e1da61df0
Reviewed-on: http://review.coreboot.org/7437
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins)
2014-11-11 23:15:41 +01:00