Patch merged into coreboot/master: 2fc3b62 tegra124/nyan: various fixes and additions

the following patch was just integrated into master:
commit 2fc3b6281f9ac461da7dc5f916cc3e3e51e51ae6
Author: Hung-Te Lin 
Date:   Mon Oct 21 21:43:03 2013 +0800

tegra124/nyan: various fixes and additions

Tegra124: SDMMC: Configure base clock frequency.
    Reviewed-on: https://chromium-review.googlesource.com/173841
    (cherry picked from commit d3157e9a380cfb018cc69a1f23f277c3c5b680a6)

Tegra124: SDMMC: Configure pinmux for MMC 3/4.
    Reviewed-on: https://chromium-review.googlesource.com/174011
    (cherry picked from commit 55af9a86a56d6bc0ce9bcff4fd5226a60ae2033b)

tegra124: Move DMA-related #defines and definitions to header
    Reviewed-on: https://chromium-review.googlesource.com/174444
    (cherry picked from commit 9d917927a5b7151958289469b9049ac91efa41e3)

tegra124: Assign console address for kernel.
    Reviewed-on: https://chromium-review.googlesource.com/174486
    (cherry picked from commit 36e9370f30bd173879958d164156997841ec4e9c)

nyan: Fix up the gpio indices in chromeos.c.
    Reviewed-on: https://chromium-review.googlesource.com/174418
    (cherry picked from commit fba4ae1080c19f11abe1205b871ada14db996c61)

Nyan: turn on the backlight.
    Reviewed-on: https://chromium-review.googlesource.com/174533
    (cherry picked from commit 12649c9611981dd8d6567ba0238c8b8247c52215)

tegra124: Fix the disp1 source field.
    Reviewed-on: https://chromium-review.googlesource.com/174701
    (cherry picked from commit eed380e09075e1eef0bde7d1bb15c4343f30bfe0)

nyan: set up the aux channel i2c interface
    Reviewed-on: https://chromium-review.googlesource.com/174620
    (cherry picked from commit ea81cb44a1c11cd78643c69ac818304cd393749e)

tegra124: fix typos in the clock code.
    Reviewed-on: https://chromium-review.googlesource.com/174684
    (cherry picked from commit 72365c33693db4eb6e01032938221f592b7e5a02)

tegra124: Revamp clock source/divisor configuration
    Reviewed-on: https://chromium-review.googlesource.com/174804
    (cherry picked from commit 3f31a634f69595bcc6a473301d1492c97a767809)

tegra: Add gpio_output_open_drain() function
    Reviewed-on: https://chromium-review.googlesource.com/174650
    (cherry picked from commit bc1c28926810e722e9b82339ea0585d083e3fa8c)

tegra124: add nvidia-generated files
    Reviewed-on: https://chromium-review.googlesource.com/174610
    (cherry picked from commit 7706f3200f7fc11b7a443f336bff6a37afa94652)

nyan: Ignore the dev mode GPIO.
    Reviewed-on: https://chromium-review.googlesource.com/174837
    (cherry picked from commit 9513e608f3063fdb3e9d8bd04e6e5fe35a5bfcee)

Tegra124: Add support for the ARM architectural timer.
    Reviewed-on: https://chromium-review.googlesource.com/174835
    (cherry picked from commit 25a91fcf7e79cc450caa59bc6b65f954bb96ac6c)

nyan: Initialize the ARM architectural timer in the RAM stage.
    Reviewed-on: https://chromium-review.googlesource.com/174836
    (cherry picked from commit 581f592c12de91c0cf8279ede2850e38dd0cd2e8)

tegra124: nyan: Move mainboard level clock stuff into the mainboard source.
    Reviewed-on: https://chromium-review.googlesource.com/174843
    (cherry picked from commit 5ab100b0bad22814261f9b755b59394562c9145a)

tegra124: add some explanatory text about U7.1 computations.
    Reviewed-on: https://chromium-review.googlesource.com/173910
    (cherry picked from commit 822cad0ceeceeb5160c8216e05eec13fd04a6413)

Set the EC SPI clock source to PLLP and divide down to around 5MHz
    Reviewed-on: https://chromium-review.googlesource.com/173954
    (cherry picked from commit c0e22d76d3887ca1f727443a47db38dec12c0b74)

nyan: Move non-essential configuration out of bootblock and into ram stage.
    Reviewed-on: https://chromium-review.googlesource.com/174844
    (cherry picked from commit dad7f68c76f7b83edacd8b22c9dbd3f0ff027397)

tegra124: clocks: Save some IOs in clock_enable_clear_reset.
    Reviewed-on: https://chromium-review.googlesource.com/174845
    (cherry picked from commit 81b977a2758d42471667e2cbe31f160dfda5bca4)

tegra124: re-write SPI driver w/ full duplex support
    Reviewed-on: https://chromium-review.googlesource.com/174446
    (cherry picked from commit 51c9a34240d6a068780a7d1c27b032b56b2d3e54)

tegra124: move SPI-related structures from .c to .h
    Reviewed-on: https://chromium-review.googlesource.com/174637
    (cherry picked from commit 36760a4463c2c33f494ca7ea5a36810fa4502058)

tegra124: add frame header info to SPI channel struct
    Reviewed-on: https://chromium-review.googlesource.com/174638
    (cherry picked from commit e24773eb946e2c4cb5e828f055d45d92bd1a4f9f)

tegra124: re-factor tegra_spi_init()
    Reviewed-on: https://chromium-review.googlesource.com/174639
    (cherry picked from commit 88354b996459a702c36604f5f92c24e63df8de7e)

nyan: Set CrOS EC frame header parameters for SPI
    Reviewed-on: https://chromium-review.googlesource.com/174710
    (cherry picked from commit 29173ba5863eebb2864a8384435cde2f0d5ca233)

tegra124: Add Rx frame header support to SPI code
    Reviewed-on: https://chromium-review.googlesource.com/174711
    (cherry picked from commit 1d1630e770804649ef74d31db194d3bde9968832)

tegra124: add support for the Serial Output Resource (sor)
    Reviewed-on: https://chromium-review.googlesource.com/174612
    (cherry picked from commit 3eebd10afea4498380582e04560af89126911ed9)

nyan: tegra124: Enable I, D and L2 caches in romstage.
    Reviewed-on: https://chromium-review.googlesource.com/173777
    (cherry picked from commit 74512b7ecfbd50f01a25677307084699ee8c6007)

tegra and tegra124: Bring up graphics
    Reviewed-on: https://chromium-review.googlesource.com/174613
    (cherry picked from commit 7e944208a176cdac44a31e2a9961c8bd5dc4ece8)

nyan: Move the DMA memory region.
    Reviewed-on: https://chromium-review.googlesource.com/174953
    (cherry picked from commit c66e22859252eaebceb07a3118ac61f4cf6289eb)

tegra124: Increase CBFS cache buffer size
    Reviewed-on: https://chromium-review.googlesource.com/174950
    (cherry picked from commit 6dbb4e5f0d66c68df45ac73e3f223b856b715026)

tegra124: Add USB PLL, PHY and EHCI setup code
    Reviewed-on: https://chromium-review.googlesource.com/174651
    (cherry picked from commit ecd5c398ff6748a7d40089019471357b58d3a6ea)

tegra124: add in some undocument clock source and PLL registers
    Reviewed-on: https://chromium-review.googlesource.com/174948
    (cherry picked from commit 73fcc4981da6e4415b514eaafb42bc265ab0cd9a)

tegra124: small cleanups of the code
    Reviewed-on: https://chromium-review.googlesource.com/174995
    (cherry picked from commit 7256aba07e9567ef8d73f05e1f80c4d45fd57bda)

Squashed 34 commits for tegra124 / nyan support.

Change-Id: I050c7ad962e0d24550b0b33c9318e89c80d01f00
    Signed-off-by: Isaac Christensen 
    Reviewed-on: http://review.coreboot.org/6870
    Reviewed-by: Stefan Reinauer 
    Reviewed-by: David Hendricks 
    Tested-by: build bot (Jenkins)

See http://review.coreboot.org/6870 for details.

-gerrit