Commit Graph

9803 Commits

Author SHA1 Message Date
Duncan Laurie 1f529083fc lynxpoint: Move USB SMI sleep code to separate USB files
Move this to the existing USB source files so they can share some
helper functions and keep the main smihandler code cleaner.

The XHCI sleep prepare code now implements the actual sleep
preparation steps from the ref code instead of the docs.

Change-Id: Ic90adbdaba947a6b53824e548c785b4fb3990ab5
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/63800
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4406
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 23:54:42 +01:00
David Hendricks c81187f231 pit: disable LCD FETs before doing any graphics init
This ensures that the LCD FETs are off before we do graphics init.

FIXME: The location of the code is sub-optimal and should probably be
done in romstage, but there are __PRE_RAM__ considerations to take
into account.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I0844030d0a0e51eee1d29f1762f0b495777268df
Reviewed-on: https://gerrit.chromium.org/gerrit/64305
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/4470
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:47:01 +01:00
David Hendricks 1ad77de62d exynos5420: Assign corect parent PLLs
Assign correct parent PLL's for the following clocks:
ACLK_400_WCORE (MPLL->CPLL) (400 -> 333MHz)
PCLK_200_FSYS (MPLL->DPLL) (200 -> 200MHz)
MUX_ACLK_100_NOC_SEL (MPLL -> DPLL) (100 -> 100MHz)
ACLK_266 (DPLL->MPLL) (300 -> 266MHz)
ACLK_200_DISP1(MPLL->DPLL) (200 -> 200MHz)
ACLK_400_MSCL(MPLL->CPLL) (400 -> 333MHz)
ACLK_66 (MPLL->CPLL) (66.666 -> 66.6MHz)
MUX_ACLK_400_DISP1_SEL (CPLL->DPLL) (666 -> 300MHz)
MUX_MPHY_REFCLK (MPLL->OSC)
MUX_UNIPRO (MPLL->OSC)
MUX_MIPI1 (EPLL->OSC)
MUX_DP1_EXT_VID (EPLL->OSC)
MUX_FIMD1_OPT (EPLL->OSC)
MUX_IPLL(IPLL->OSC)
This also corrects the clock dividers for few of the clocks,
as the clock parent changes affect the final frequency of the
clocks.

This is ported from: https://gerrit.chromium.org/gerrit/#/c/62437/

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: Ie833c01913d0961a6190446bd573511de8dee5f8
Reviewed-on: https://gerrit.chromium.org/gerrit/65620
Commit-Queue: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/4469
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:56 +01:00
David Hendricks 7f35bbb0d4 exynos5420: don't assume MPLL for i2c parent clock
This reads the clock select field for MUX_ACLK_66_SEL in the
CLK_SRC_TOP1 register in order to obtain the source clock rate
for I2C peripherals. Before we were always assuming that the source
was the MPLL.

Unfortunately not all fields in the CLK_SRC_TOPn registers are
enumerated the same with regard to clock select. So this is just
a one-off for now.

This is basically ported from https://gerrit.chromium.org/gerrit/#/c/62443.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I9fa85194ae1a1fadab79695f059efdc2e2f1f75f
Reviewed-on: https://gerrit.chromium.org/gerrit/65611
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4468
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:52 +01:00
David Hendricks b783d4585f exynos5420: Set SPLL to 400MHz
Increase SPLL to 400MHz from 300MHz as we set SPLL as the
switching parent for ARM and KFC. This value is as per
recommendation of the hardware team.

This is ported from https://gerrit.chromium.org/gerrit/62618

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I8a5a5b957083b0b1f3e3e318fe5753cf7ae19223
Reviewed-on: https://gerrit.chromium.org/gerrit/65432
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4464
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:43 +01:00
David Hendricks 401da25827 exynos5420: re-factor clock_get_periph_rate()
This re-factors clock_get_periph_rate() to be a simpler and also
make a few corrections along the way. To summarize:

- clk_bit_info is no longer used. It had numerous errors and was
  really painful anyway since it was just a bunch of opaque magic
  numbers that made bugs non-obvious.

- Clock source bitfields for peripherals handled in the switch
  statement are 3 bits, not 4. Some divider values are 3 bits,
  some are 4. The earlier code always assumed 4 bits for both
  which included reserved bits in many cases.

- UART source clock and divider shift values were wrong.

- PWM clock divider was being read from the wrong register.

- SPI3 divider value was being read from the wrong register.

- There was a really confusing calculation for SDMMC0 and SDMMC2
  clock rates, but it was never actually used since the switch
  statement never handled PERIPH_ID_SDMMC{0,2} and would thus
  return if they were ever passed into this function.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I0a03a64d8b42fbe83dbf377292597ce681b22f4b
Reviewed-on: https://gerrit.chromium.org/gerrit/65284
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4463
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:38 +01:00
David Hendricks efd4b9e936 exynos5420: add a peripheral clock select --> PLL decoder
This adds a helper function to translate between peripheral clock
select fields in clock source registers and PLLs. Some of this was
already done to handle a few special cases, this generalizes the
earlier work so that follow-up patches can do further clean-up.

Unfortunately, the PLLs represented by clock select fields in
various modules are not uniformly ordered. So for now we focus on
peripheral clock sources only.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: Id58a3e488650d09e6a35c22d5394fcbf0ee9ddff
Reviewed-on: https://gerrit.chromium.org/gerrit/65283
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4462
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:33 +01:00
David Hendricks 5f6ffbab1b exynos5420: add CPLL and DPLL to the known list of PLLs
This patch adds CPLL and DPLL to the known list of PLLs.

This is ported from https://gerrit.chromium.org/gerrit/#/c/62617/

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I2f2614e44cd9c98d98b8db9347f29de21703d1af
Reviewed-on: https://gerrit.chromium.org/gerrit/65282
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4461
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:28 +01:00
David Hendricks bd56bf0dcf exynos5420: correct the PMS value for CPLL
This patch matches the User Manual Table 7-2 about the PMS value for
CPLL. This doesn't change the PLL frequency (before and after both make
666MHz) but this is the suggested PMSK values for obtaining 666.
(Suggested as per user manual).

This is ported from https://gerrit.chromium.org/gerrit/#/c/62438/

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: Ia33e1971ab88da761000d443792560476514626b
Reviewed-on: https://gerrit.chromium.org/gerrit/65281
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4460
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:24 +01:00
Gabe Black 136e709015 exynos5420: Configure the UART pins unconditionally
Configure the pins for the UART unconditionally in the mainboard code (when we
know which UART to configure) instead of in the UART driver. This also means
the UART will work if later software wants to use it without setting up the
pins.

Built and booted on pit with the serial turned off and some serial init
in the kernel decompression stub fixed.

Change-Id: Icab5755e4f935f52d44b9cb3b43d1cb62acce08f
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/65299
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4457
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:20 +01:00
Julius Werner ce011ec131 exynos5250: Implement support to boot with USB A-A firmware upload
This patch implements the basic infrastructure required to use the USB
A-A firmware upload feature on Exynos5 processors with Coreboot. It will
require a corresponding host-side script that activates the feature and
uploads the correct image parts in the correct order to harcoded target
addresses, as described in the comments of alternate_cbfs.c.

Also fixes a bug in the Google Snow mainboard where it would not
correctly initialize the pinmux configuration for the SPI flash bus.
During a normal SPI boot the IROM would already do that for you, but
when booting from USB you have to do it yourself.

Change-Id: I40a39f8f5d1d70b58dbf258015c1653a27097d67
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/64875
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-by: Hung-Te Lin <hungte@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4456
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:15 +01:00
Hung-Te Lin 20316321fb armv7: Allow accessing ACTLR (Auxiliary Control Register)
The ACTLR provides implementation defined configuration and control options for
the processor.

Change-Id: I74df1ed7887eb3f16a1b8297db998ec2f8b18311
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65107
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4447
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:09 +01:00
David Hendricks e0cfad2b56 exynos5420: re-factor the SDMMC GPIO config routines
The existing GPIO config routines for SDMMC0-2 are over-generalized
and somewhat confusing as a result. It would work nicely if all SDMMC
ports were configured in the same fashion, but there are a few
exceptions.

For example, the inner function runs differently if we're using 8 bits
of data instead of 4, so a big chunk is skipped for SDMMC2. SDMMC0
requires SD_0_CDn to be an output rather than alternate function and
must have a value set.

This patch trades some verbosity for simplicy. Now the SDMMC GPIO
configuration a straight-forward sequence of GPIO operations
without any exceptions.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: If75075b24c6588c4c1b3be3fb9b1aa95e2fac2d1
Reviewed-on: https://gerrit.chromium.org/gerrit/65248
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4446
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:05 +01:00
David Hendricks b9f267ce23 exynos5420: configure SD_0_CDn as VDDEN for eMMC
On Exynos5420 the MMC channel 0 is connected to eMMC
Which does not have a card detection pin. Also this pin
is connected as VDDEN to PMIC.

This is ported from https://gerrit.chromium.org/gerrit/#/c/60732/

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I19048d22b7dd00df1716b6b5b332a7eb70fe0836
Reviewed-on: https://gerrit.chromium.org/gerrit/65247
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4445
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:46:01 +01:00
Hung-Te Lin 93951f4ed8 armv7: Add CPU & MP primitive instructions
To configure multi-processors, we need the intrinsic functions to get core ID,
put core into idle state, and to wake up cores.

Change-Id: I87a62dab6efd6c8bb0c8e46373da7c7eb7b16b35
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65112
Reviewed-on: http://review.coreboot.org/4444
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:57 +01:00
David Hendricks 792b621ac0 exynos5420: init APLL at 1800MHz
This initializes the APLL at 1800MHz.

Change-Id: I366bf4e75510847ab93d9c9f214a49c731cca08a
Reviewed-on: https://gerrit.chromium.org/gerrit/64745
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4443
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:52 +01:00
David Hendricks f05e871300 exynos5xxx: use oscillator clock when changing ARM frequency
Switch ARM clock source when changing the APLL frequency to avoid
stability issues.

This is ported from https://gerrit.chromium.org/gerrit/#/c/64189/5

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I923107555e6d3287b3694cbf9e4bb548d3e5f4a8
Reviewed-on: https://gerrit.chromium.org/gerrit/64838
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4442
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:48 +01:00
David Hendricks 49c1be95d3 exynos5420: set L2ACTLR parameters for A15 cores
This patch does the following for the A15 cores:
- Disable clean/evict push to external
- Enable hazard detect timout
- Prevent gating the L2 logic clock

This is ported from https://gerrit.chromium.org/gerrit/#/c/60154

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I7ac9f40acecfa7daee6fb81772676bf5119d0536
Reviewed-on: https://gerrit.chromium.org/gerrit/64862
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4441
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:41 +01:00
Gabe Black e6789c139b snow: Set up the i2s0 pins during boot
Change-Id: I6729a139091b40d8fd9ba2aa7a8c4e14216d95c5
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64879
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4440
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:37 +01:00
Gabe Black 4e195afdf7 exynos5250: Add a pinmux function to set up i2s bus 0
This bus is hooked up on snow and, as it's the only bus hooked up on some
other boards, having it available in firmware to test is handy.

Change-Id: Icb48b9af4a67d382bd6fbce1e4c6a320d811d365
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64877
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@google.com>
Tested-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/4438
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:32 +01:00
David Hendricks 36e62c2516 armv7: add wrappers to read/write L2ACTLR
This adds inline wrappers to read the L2 cache auxiliary control
register (L2ACTLR).

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: Iec603d7c738426232f7ce3a4a474d01c85fa3f2f
Reviewed-on: https://gerrit.chromium.org/gerrit/64861
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4437
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:28 +01:00
Gabe Black 49832975c3 ARM: Don't inject nobits since we actually want to load these bits
Change-Id: I128e3ecc3773fe7c28616e93ef60b48c5862f302
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64839
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4436
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:24 +01:00
Gabe Black c1471396a4 ARM: Remove (NOLOAD) from the .car section
On ARM, if the .car section is marked as NOLOAD, there's nothing that sets it
to zero. Some code in the cbmem console depends on a global variable being
zero initially, and if that's not true bad things happen.

Change-Id: Ic72a9fb0ee0c5a608190be6f24d0d7de7c34fc1f
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64769
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4435
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:20 +01:00
David Hendricks 56a7cff7f6 exynos5420: minor correction to CPU frequency print
This divides the CPU frequency by 1,000,000 instead of 2^20.

serial console shows "CPU:   S5P5420 @ 800MHz" instead of
claiming 762MHz.

Change-Id: I70cc5b62f689c5553b57c82be61233fb9f733f6e
Reviewed-on: https://gerrit.chromium.org/gerrit/64743
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4434
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:15 +01:00
Hung-Te Lin c0491d4fb5 armv7/exynos: Fix and remove memory reset workarounds
The memory corruption problem in Exynos suspend/resume process is caused by two
things together: PHY_RESET and MRS command.

After stop sending MRS on resume, we can now remove the workaround of skipping
PHY_RESET.

Change-Id: I64acc27c1d2bb549ae6ad7d32ecda94b0355972c
Reviewed-on: https://gerrit.chromium.org/gerrit/64736
Tested-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/4433
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:11 +01:00
Ronald G. Minnich c0d5eb2a33 Pit: graphics
This includes the new dp code, which is better, and the fimd code,
which is changed and improved. We took the chance to remove un-needed
files, and also to remove some foolish u-boot habits, but not all of
them. That will take time.

With these changes we get graphics.

Since the only mainboards we have with 16 bit graphics are 5:6:5,
adjust edid.c to just use that format. If at some future time we need
4:4:4, which seems unlikely, we'll need to add a function to adjust
the lb_framebuffer. Note that you can't just divine this from the EDID,
as the graphics pipe format need not match the actual final format used.

The EDID reading works. We've been requested to support hard-coded
EDIDs and that will come in the next revision. Currently the hard-coded
EDID is ignored for testing.

Change-Id: Ib4d06dc3388ab90c834f94808a51133e5b515a4d
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64240
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4432
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:06 +01:00
Stefan Reinauer 052bf4ba21 kirby is dead. long live the arm pit.
Remove kirby from our tree. It's dead.

BUG=none
BRANCH=none
TEST=none

Change-Id: I0768a9ea40be5d70d845a46f6e28036a133b7aa6
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://chromium-review.googlesource.com/176030
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4548
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 22:45:01 +01:00
Ronald G. Minnich 01b438367c Snow: correctly disable trust zone hardware
The kernel assumes that trust zone is disabled.

Change-Id: Ia8d6fa69adcb812a747d8b89eb77e57144423eaa
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64722
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Ronald G. Minnich <rminnich@chromium.org>
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-on: http://review.coreboot.org/4431
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:45 +01:00
Ronald G. Minnich b0efbd3910 Pit: correctly initialize trust zone
This ensures that various trust zone things are reset,
which is important because the kernel assumes they are.

Change-Id: Ie02ea89885621f58a3ccc4f1729617208a264153
Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64697
Tested-by: Ronald G. Minnich <rminnich@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4430
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:41 +01:00
Stefan Reinauer fffbda5897 ARMv7: Fix location of CBMEM console in romstage
The CBMEM console pointer in romstage is actually a zero byte array.
This means CBMEM area has to live at the end of the allocations or
else CBMEM console will overwrite whatever comes after it.

Change-Id: Icc59e982b724a2d396370c3a5abd8898e08baf26
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63997
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4428
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:38 +01:00
David Hendricks 1f9f04e571 pit: update PMIC write sequence in romstage
This update the PMIC write sequence to be correct for newer board
revisions.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I2210b0d1945fb19c96a674c8fad1b0ff5a4a381e
Reviewed-on: https://gerrit.chromium.org/gerrit/64304
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4427
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:35 +01:00
David Hendricks d598cac656 exynos5420: update set_cpu_id()
The current function seems to be outdated...

Signed-off-by: David Hendricks <dhendrix@chromium.org>

built and booted. Now we see "CPU:   S5P5420 @ 762MHz"
instead of "CPU:   S5PC420 @ 762MHz"

Change-Id: Ieb103a5fa62bda9a6b2cbd9a82fb4f72c5dd6466
Reviewed-on: https://gerrit.chromium.org/gerrit/64302
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4425
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:31 +01:00
David Hendricks 8ccabb6877 snow: TPS69050 -> TPS65090
This corrects a minor typo used for a part number.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I8583cbfc3b4a6c3ad06419f5aab3ba7a8f685575
Reviewed-on: https://gerrit.chromium.org/gerrit/64301
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4424
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:26 +01:00
Gabe Black aa6061a0d0 kirby: pit: Fix up wakeup_need_reset
In a previous commit the contents of wakeup_need_reset were removed because
the GPIO it referred to wasn't connected to anything on pit. I didn't realize
at that time that that could have been because we hadn't tried getting
suspend/resume working on pit and hadn't updated that file. On snow, the GPIO
is the recovery mode pin. This change updates pit to have the right GPIO,
kirby to read that GPIO, and makes the comments for both pit and kirby more
explicit and spells out the fact that this is the recovery mode GPIO.

Having a check here at all may still be a holdover from snow that isn't
applicable to pit or kirby, but since there is a parallel as far as the
recovery mode GPIO we might as well make them match while waiting for more
information.

Change-Id: Ic1f3f605a0fddf89e8f5668c7a8df30bdfb91d94
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64164
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4421
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:23 +01:00
Gabe Black 925ad2efad pit: Get rid of the mostly unnecessary exynos5420.h
Like on kirby, this header had a single constant in it that was actually used.
This change moves that constant inline and gets rid of the header file.

Change-Id: Ibe380396f72fddb121fb6ceb3cee24f1b9a85738
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64163
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4420
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:20 +01:00
Gabe Black 88fdd930ac exynos5250: Add mct_start to the timer init blob in timer_monotonic_get
A previous change removed init_timer from timer_monotonic_get because its old
implementation set up the PWM based timer which was going away. It would still
be a good idea to initialize the timer at that point, just not the pwm.

Change-Id: I4816710ec2c9d5ca53b704c6b9397bcfac183fdc
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/64160
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4419
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 21:02:17 +01:00
Gabe Black 61cd11187d kirby: Clean some cruft from mainboard.c
1. Kirby doesn't have a backlight enable GPIO on the AP since that's handled
entirely by the DP-to-LVDS bridge.
2. There is no tps65090 on the other side of the EC who's settings need to be
adjusted. If we need to turn on the LCD or backlight power manually, it will
have to be done in a different way.
3. The PMIC doesn't provide a 32KHz output for the audio codec.

Change-Id: Iadc5f3aec4818805edf3f2517da9e6fee87085dc
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63883
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4413
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 19:58:31 +01:00
Gabe Black 318cb10eb9 kirby: Neutralize wakeup.c and delete the mostly unused exynos5420.h
The function in wakeup.c isn't applicable on kirby. The only constant in
exynos5420.h that was used was the speed of the 4th i2c bus. Instead of having
a whole header file for that one constant used in one place, the constant is
just moved inline along with the comment it had in the header.

Change-Id: I5ad50c5eeaecbbf7865d76afb31a12d36c3371ee
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63882
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4412
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 19:57:48 +01:00
Gabe Black 9245440eaf Add a kirby board which is mostly a copy of pit
Change-Id: Ic78c65486816015f7574a13affc6e54acbbea73e
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63875
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4411
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 19:56:56 +01:00
Gabe Black 74dbfc252f arm: Remove __image_copy_end from the ARM linker script
That symbol isn't used by anything and doesn't appear in other linker scripts.

Change-Id: Iab54ecb3be2e262d7674ef8ee7ed13ea2e5b56f3
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63776
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Reviewed-by: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
Reviewed-on: http://review.coreboot.org/4399
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 19:56:24 +01:00
Stefan Reinauer 80e6293a89 Exynos 5420: Enable dynamic CBMEM
...  In order to do this, the graphics memory has to move into
the resource allocator and out of CBMEM.

Change-Id: I565c3d6dea747822fbabf6f3845232d4adfbf333
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/63657
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4391
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 18:30:54 +01:00
Stefan Reinauer 662874446a Exynos 5250: Enable dynamic CBMEM
...  In order to do this, the graphics memory has to move into
the resource allocator and out of CBMEM.

Change-Id: I7396da4a7068404b0d2e4d308becab4dd6ea59bb
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/59326
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4390
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 18:30:47 +01:00
Patrick Georgi d9a98581ce armv7: Prepare tables code for dynamic CBMEM
The CBMEM API is different for dynamic CBMEM,
so hide the functions that get in the way (but
our compiler complains about)

Change-Id: I7634a202059548e56c74fe3fe6eff57bc60f1a1b
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/4546
Tested-by: build bot (Jenkins)
2013-12-21 18:30:43 +01:00
Ronald G. Minnich 88750cb3b6 google/pit: disable SYSMMU for graphics
It's not needed and it's a potential problem source.

Change-Id: Ic4cafe74e7fc3a9031d852895ad7fd5e5cd64d11
Signed-off-by: Ronald G. Minnich <rminnich@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/62279
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4410
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 18:00:00 +01:00
David Hendricks ea3a463460 max77802: update header
This adds #defines for BUCK2DVS1_1_2625V and BOOSTCTRL_OFF.

Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I363c73ff4a645da53973767fa4bfa2c120394af6
Reviewed-on: https://gerrit.chromium.org/gerrit/64303
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: David Hendricks <dhendrix@chromium.org>
Tested-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/4426
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:29:42 +01:00
Furquan Shaikh 997be3d2ee Refactor code containing aux calls
Moved a lot of code from i915io.c to intel_dp.c with specific function calls

Change-Id: Ib2ed52b4f73ee0076e2dd68a26541e5bbe1366bc
Reviewed-on: https://gerrit.chromium.org/gerrit/63950
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4429
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:27:03 +01:00
Furquan Shaikh 771c3aca70 Slippy/Falco: Fill in right values for PHSYNC and PVSYNC in transcoder flags
Depending upon the values decoded from edid, the function decides the appropriate bits to
be set in flags parameter (Important for fastboot to work correctly in kernel)

Change-Id: I3b0f914dc2b0fd887eb6a1f706f87b87c86ff856
Reviewed-on: https://gerrit.chromium.org/gerrit/64265
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4423
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:26:59 +01:00
Furquan Shaikh db3157cfee Add cpu transcoder attribute to intel dp
Also, used this attribute in the calculation of htotal and other registers
Added intel_dp_* functions for m,n registers and dimension register calculations

Change-Id: I99dd7156700d59b0b4c85e34c9aa1c6408c7f31a
Reviewed-on: https://gerrit.chromium.org/gerrit/64001
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4422
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:26:55 +01:00
Furquan Shaikh d0a81f7534 Calculate transcoder flags based on pipe config
Works fine with all three panels with the change of 6 bits per color.

Change-Id: Ia47d152e62d1879150d8cf9a6657b62007ef5c0e
Reviewed-on: https://gerrit.chromium.org/gerrit/63762
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4402
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:26:51 +01:00
Stefan Reinauer 10bd772db8 Enable CAR migration on Exynos 5250 and 5420
Despite calling romstage memory CAR in this case, the variables actually
do live in SRAM on the Exynos CPUs. However, in order to share as much
generic code as possible, we're using the same infrastructure here.

Change-Id: I85173c37099a25f3e55980e88120401826cdf29c
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: https://gerrit.chromium.org/gerrit/62188
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Commit-Queue: Stefan Reinauer <reinauer@chromium.org>
Tested-by: Stefan Reinauer <reinauer@chromium.org>
Reviewed-on: http://review.coreboot.org/4394
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2013-12-21 13:00:21 +01:00