Commit graph

166 commits

Author SHA1 Message Date
Shunqian Zheng
307ca379d1 rockchip: revert the common tsadc header
The tsadc of rk3288 and rk3399 are similar but not enough
to share the same common driver, and we also decide to add a
polarity setting for mainboards on rk3399 tsadc header.
So we'd better split the tsadc header for each SoC.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=build veyron_jerry

Change-Id: I41f08965e6d7ce16da1754d4d2512c826cf8aff5
Signed-off-by: Martin Roth <martinroth@google.com>
Original-Commit-Id: b36ee54c4146623bcacd83fe7d55a4fc78bae792
Original-Change-Id: I629599f9e30d863cabf764e1372c38f0f39d5480
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/342796
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14847
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-05-18 20:14:39 +02:00
Shunqian Zheng
c7f32a5bb4 rockchip: rk3399: add routines to set vop clocks
Let vop aclk sources from CPLL, and vop dclk from NPLL.

The dclk freq is decided by the edid mode pixel_clock which
may require high accuracy like 252750KHz. The pll_para_config()
can calculate the dividers for PLL to output desired clock.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=check display with the other patches

Change-Id: I12cf27d3d1177a8b1c4cfbd7c0be10204e3d3142
Signed-off-by: Martin Roth <martinroth@google.com>
Original-Commit-Id: 0f019b055fffebe9ea3928aae1e25b0ad4feef81
Original-Change-Id: Icef58f87041905961772b69c6b8170d5a866a531
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/342335
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@google.com>
Reviewed-on: https://review.coreboot.org/14846
Tested-by: build bot (Jenkins)
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
2016-05-18 20:14:21 +02:00
Lee Leahy
6ec72c9b4f drivers/uart: Use uart_platform_refclk for all UART models
Allow the platform to override the input clock for the UART by
implementing the routine uart_platform_refclk and setting the Kconfig
value UART_OVERRIDE_REFCLK.  Provide a default uart_platform_refclk
routine which is disabled when UART_OVERRIDE_REFCLK is selected.  This
works around ROMCC not supporting weak routines.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file:
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
   CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Build EDK2 CorebootPayloadPkg/CorebootPayloadPkgIa32.dsc to generate
   UEFIPAYLOAD.fd
*  Testing is successful when CorebootPayloadPkg is able to properly
   initialize the serial port without using built-in values.

Change-Id: If4afc45a828e5ba935fecb6d95b239625e912d14
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/14612
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-05-09 18:45:44 +02:00
Caesar Wang
905a933f46 rockchip/rk3399: protect the DRAM address for atf
We need ensure the bl31 base is greater than 4KB since there's
the shared mem for coreboot.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=boot to kernel with atf patch

Change-Id: I44cf436b3072f03b93da4a19227dcc540d7513db
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a462f604c284c84bd8c5a0420e75eeae5035b382
Original-Change-Id: I55ec134762bb6bcbc91937ad5763617d7488490b
Original-Signed-off-by: Caesar Wang <wxt@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/342334
Original-Commit-Ready: Vadim Bendebury <vbendeb@google.com>
Original-Tested-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-by: Vadim Bendebury <vbendeb@google.com>
Reviewed-on: https://review.coreboot.org/14741
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:51:34 +02:00
Shunqian Zheng
fb5332900b rockchip: move vop driver from rk3288 to rockchip common
The rk3288 and rk3399 can use a common driver even that
there are some different registers.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=boot from veyron_jerry and check display

Change-Id: I510f68ba00308e47608d6e9921154a5c66ad8858
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1d857a7aa68d831a5007210255b121fed7a9e8de
Original-Change-Id: I063e3eebc836debc01c450d8ab9f1524c9a47c56
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/341633
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14731
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:51:06 +02:00
Julius Werner
55b6645495 rockchip/rk3288: Shuffle memlayout to make it fit
Another day, another overflowing RK3288 stage. There's almost 2K of
space left in verstage/romstage (*gasp*, such waste!), so let's move one
of them over to the bootblock. (We now have no whole kilobyte left that
I can see...)

BRANCH=None
BUG=chromium:608439
TEST=Built Jerry

Change-Id: Ice51d73ec0d89bcb1c927046be95630f177469c5
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fb7a101daba4f4f899a9c907b29d908661aa2dae
Original-Change-Id: Ib72c0b3718aac38bc97c898a74aa5757e46cef0b
Original-Signed-off-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/341742
Original-Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Reviewed-on: https://review.coreboot.org/14730
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:50:49 +02:00
Vadim Bendebury
591298a575 google/gru: enable pp1500 and pp3000 rails as soon as possible
The idea is that they stay low unless we know that we booted from SPI
flash. As this code runs in SPI flash - it is ok to turn these rails
on as soon as possible, and pp3000 rail it is essential for UART to
work.

Kevin rev1 and Gru designs are going to be using these pins to
control these rails. Kevin rev1 had those GPIO pins routed to two
chip enable signals, it is save to assert them high.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=kevin rev0 still boots (which does not prove much)
TEST=run coreboot on kevin rev1 to kernel

Change-Id: I5f3eb4cf5d6f04a0253574dd8b5c039eab0bae1a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 987042246672e9391087dbd5060785a379dde131
Original-Change-Id: I31bb03334ad9e3aa57db726fb43dec85014a3f05
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/341543
Original-Tested-by: Shunqian Zheng <zhengsq@rock-chips.com>
Reviewed-on: https://review.coreboot.org/14729
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:50:16 +02:00
Vadim Bendebury
04884b65cc rockchip/rk3399: Set all 4 DVFS voltage rails to 1.1V @300kHz
Previous code had several problems:
* It was only initting 3 of the 4 voltage rails hooked up to PWM
  regulators.
* It was using a PWM frequency that was out of range.  Apparently from
  testing 300kHz is best.
* It was initting all rails to .9V.  On my Kevin I needed 1.1V to make
  booting all 6 cores / rebooting reliable.

With this fix both booting all 6 cores in the kernel is reliable (if we
tell the kernel not to touch the PWM) and the "reboot" command from
Linux userspace is also reliable (previously it crashed in coreboot).

NOTES:
* Setting all rails to the same voltage doesn't make a lot of sense.  We
  should figure out what these should _actually_ be.  Presumably the
  little CPU rail can be lower, at least.  ...and we don't use the GPU
  in the BIOS so we should set that lower.

BRANCH=none
BUG=chrome-os-partner:51922
TEST=reboot test

Change-Id: I44f6394e43d291cccf3795ad73ee5b21bd949766
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 0ac79a7cfb079d23c9d7c4899fdf18c87d05ed0e
Original-Change-Id: I80996adefd8542d53ecce59e5233c553700b309f
Original-Signed-off-by: Douglas Anderson <dianders@chromium.org>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/339151
Reviewed-on: https://review.coreboot.org/14727
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:49:24 +02:00
Lin Huang
b9a7877568 rockchip/*: refactor edp driver
rk3288 and rk3399 use same edp IP, move soc specific setting to
soc/display, and move edp driver to common, so rk3399 can reuse
this driver.

BUG=chrome-os-partner:52460
BRANCH=none
TEST= test on jerry and mighty, edp panel can work

Change-Id: Ie3f3e8468b2323994af8a002413bf93b3edc8026
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 64bb4b2c7ed373d9730c9aa0b0896a32164fc7ee
Original-Change-Id: Ie5c15a81849a02d1c0457e36ed00fbe2d47961fb
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/340504
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14725
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:48:35 +02:00
Patrick Georgi
50afb0631f rockchip/spi: Allow SPI buses > 2
If SPI_BASEx is defined (for 2 < x <= 5), allow selecting it.
Since the bus number translates into an offset into an array, require
that all earlier buses are defined, too.

Also assert() that the array is properly sized instead of blindly
exceeding its bounds when called with a too big bus number.

TEST=initializing bus 5 doesn't trap anymore on kevin
BRANCH=none
BUG=none

Change-Id: I69f8ebe10854976608197a13d223ee8a555a9545
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: c4af2a4ad4d6eea551653ca300ea6d04f1280919
Original-Change-Id: I27724d64d822ed0ec824a69ed611140bfbe08f5a
Original-Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Original-Reviewed-on: https://chromium-review.googlesource.com/341034
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14723
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:47:47 +02:00
Lin Huang
bf48fbbcc1 rockchip: rk3399: support saradc
This patch add functions to configure saradc clk and get
saradc's raw value for each channel.

Currently add saradc to ramstage.

Please refer to TRM V0.3 Part 2 Chapter 18 for this IP.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=on kevin board, get the raw value 61 for channel 0,
     measure the ADC_IN0 as 0.109V,
     61.0/1024 = 0.05957  0.109V/1.8V = 0.06056

Change-Id: Ic198b2a964ccf8bb687441f0e2702665402fff6e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: bc400316de2d75eccad3990a4187bf2dc49a844a
Original-Change-Id: I542430ed97bd27f9bfcec89b1d703d9fa390d4e0
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/334177
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14720
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:46:42 +02:00
Lin Huang
08d177b091 rockchip: rk3399: enable arm trust firmware
BRANCH=none
BUG=chrome-os-partner:51537
TEST=kernel is not stuck anymore and can boot into prompt,
     (testing with others patches)

Change-Id: I74bdfa0ce608044a554bb3b06ed17b7157260294
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ca4e7a50c989ae0eff270df4fa160b80a172af31
Original-Change-Id: Id95d5f282ba49981f8e33da029e8710cd4087945
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/332561
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14719
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:46:20 +02:00
Lin Huang
19eb7509d3 rockchip: make sure sdram top does not spill into MMIO space
The base address of MMIO space is different for different Rockchip
SOCs. Define them in the appropriate address map files and use the
definition in common code.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I615f3cadd6d5d994b7dd1defbd10d02ad5c994da
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 24f941e960e4a2cfb9fc26415f56e240de3d00d9
Original-Change-Id: Ia48d75e7de546b17636cde7829ee09837b9d7ac9
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/337190
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14717
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:45:35 +02:00
Lin Huang
c4cbf482f7 rockchip: rk3399: add sdram driver
Add the sdram driver for rk3399. With this patch we can boot
into depthcharge.

This patch also include a config file for lpddr3-hynix-4GB
that generated bases on its datasheet.

Please refer to TRM V0.3 Part1 Chapter 9 for DMC.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=boot to depthcharge on kevin

Change-Id: I2afcaa3b68dbad77a5fe677b835289b675ed2bef
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5d777e29942057fb7237eefa34051d1f54b19405
Original-Change-Id: Ifa1fe98a7058869518757d50678a64620610d91d
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/332562
Reviewed-on: https://review.coreboot.org/14716
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:45:13 +02:00
Shunqian Zheng
5dae9306d9 rockchip: rk3399: init the secure setting
set sdram, sram and all device to non-secure status,
so we can free to do mmu operation in coreboot. bl31
will care about secure control.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I11e02246550630c6dfe4e0cbad01e8cd5b83ef1e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: ae2df532856110c4d87eb162fd3687f8de27c77f
Original-Change-Id: Ia026cf685a9d7bdf7b0c7181b1b325c54bc4554f
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338947
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14715
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:44:52 +02:00
Lin Huang
ef2eb9df6c rockchip: rk3399: enable pwm
Reuse the rockchip common pwm driver.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I1a1ab237f891f06affb74817b5cae1a034a9760e
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 37afce0f94435ffef8bdd74b4251430f11ec22f4
Original-Change-Id: Ia94985f56e424d049fdcc5be86c696577d52a07c
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/333255
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14714
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:44:19 +02:00
Vadim Bendebury
92c2f5e38b rockchip: rk3399: add gpio driver
Reuse the common gpio driver and implement some stubs
in gpio.h.

RK3288 has one pmu gpio while RK3399 have two.

Please refer to TRM V0.3 Part2 Chapter 11 for GPIO section.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I041865ce269b0ae1f6a07e6c37d53d565a37c5ef
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d416ba0ce6a1ff2cf52f6b83ade601d93b40ffeb
Original-Change-Id: I1d213a91ea508997b876441250743671204d7c53
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/332560
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14713
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:43:54 +02:00
Shunqian Zheng
015ae11bf6 rockchip: refactor gpio driver
The gpio of rockchip SoCs(rk3288 & rk3399) are the same IP,
moving the gpio code of rk3288 to common then can be reused on rk3399.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=build and boot into chromeos on veyron_jerry

Change-Id: I10a4b9d32afe60fd52512f2ad0007e9d2785033b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 1c0c4b4b999790b0be7b0eeb70d2a7a86158f779
Original-Change-Id: If13b7760108831d81e8e8c950cdf61724d497b17
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/339846
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14712
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:43:28 +02:00
huang lin
4f17374dfd rockchip: rk3399: add i2c clock driver
This patch add i2c clock driver and reuse the common
rockchip i2c driver.

The i2c0,4,8 src clock from ppll, while i2c1,2,3,5,6,7 from gpll.

Please refer to TRM V0.3 Part1 Page 142 for i2c clock setting.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I91822e483244d71798a1c68f14ba0a84f405a665
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 270118e44d159f6a27812fa234b34fe7ac54cbe4
Original-Change-Id: Iea5f4a93cf173e1278166dcb04e19a4ef6c4af04
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/338948
Reviewed-on: https://review.coreboot.org/14711
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:43:07 +02:00
Shunqian Zheng
347c83cfc9 rockchip: rk3399: add spi clock driver
This patch implements spi clock driver and initialize
SPI flash rom for the baseboard gru.

There are 6 on-chip SPI controllers inside RK3399. For
SPI3, it's source clk from ppll, while the others from gpll.

Please refer to CRU session of TRM for detail.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I597ae2cc8ba1bfaefdfbf6116027d009daa8e049
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 4c6a9b0aedd427727ed4f4a821c5c54fb3a174b9
Original-Change-Id: I68ad859bf4fc5dacaaee5a2cd33418c729cf39b8
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338946
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14710
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:42:43 +02:00
Lin Huang
fe7aa2096d rockchip: rk3399: enable mmu
This patch initialize MMU and config mmu ranges for rk3399.

During the bootblock phase, mark the max dram size supported(4GiB)
as device memory because the mmio space start at 0xF8000000, and
_sram as secure memory.
After ddr setup in romstage, remark whole dram as cached memory
except the _dma_coherent range.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I0cd4abb8c30b73d87d8ba6f964edd42bdf4813fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fc22ab0c16d8107c217db1629286d5ff1c4bc5b3
Original-Change-Id: I66bfde396036d7a66b29517937a28f0767635066
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/332387
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14708
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:42:04 +02:00
Shunqian Zheng
ce60d5a139 rockchip: rk3399: add functions to configure ddrc freq
This patch list four frequencies for ddr controller,
200MHz, 300MHz, 666MHz and 800MHz and configure
each freq by setting the DPLL dividers.

By default, the clk_ddrc is from DPLL and equals to DPLL,
so here we only need to set the DPLL clock.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: Ifabe85b5dc95e3c8e3e9cbf946e12e8b06b881cf
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 18ec4f7d8738472fbadd60fa3c8f810f5347ffa2
Original-Change-Id: I448057542c3885068ddffa5b37d0341ee3ec04b1
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/340184
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14707
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:41:41 +02:00
Lin Huang
a1f82a3498 rockchip: rk3399: support basic clock driver
This patch initialize the PLL clocks and add function to
configure cpu freq. Right now, we set the little cpu freq to 600MHz.

In coreboot, we currently care about these four PLLs,
o. APLL for cpu clk, where A stands for AXI,
o. CPLL and GPLL are the generic PLL mainly for peripheral clk,
o. PPLL is only PMU clk.

For the peripheral clocks, there are thress clocks named as,
 aclk_perihp,
 aclk_perilp0,
 hclk_perilp1,
where the 'h' and 'l' letters refer to High and Low speed.
As the diagram below, the aclk_perihp always be the parent of
more higher speed peripheral devices like pcie, and
hclk_perilp1 for spi, i2c, aclk_perilp0 for crypto.
These three clocks can choose parent from GPLL or CPLL freely,
in this patch, they are all sourced from GPLL.

GPLL(594M)/CPLL(384M)                      APLL(600M for little core)
   |                                           |
   `-- aclk_perihp                             `-- clk_core(600M == APLL)
   |       |                                           |
   |       `-- periph_aclk(148.5M)                     `-- atclk_core(300M)
   |       `-- periph_hclk(148.5M)                     `-- aclkm_core(300M)
   |       `-- periph_pclk(37.125M)                    `-- pclk_dbg_core(100M)
   |
   `-- hclk_perilp1
   |       |
   |       `-- periph_hclk(99M)            PPLL(594M)
   |       `-- periph_pclk(49.5M)              |
   |                                           `-- pmu_pclk(99M)
   `-- aclk_perilp0
           |
           `-- periph_aclk(99M)
           `-- periph_hclk(99M)
           `-- periph_pclk(49.5M)

BRANCH=none
BUG=chrome-os-partner:51537
TEST=emerge-kevin coreboot

Change-Id: I1c46ff17e6b466529244afb41d7fd4abbcfd3da4
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 9f0d31177336a3450577950426f9cc9d56e2254c
Original-Change-Id: I4ad00df3e406bd0a7576287d6e62b8993a8c2d02
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/332386
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14706
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:41:21 +02:00
Vadim Bendebury
b38895ea38 rockchip: rk3399: use static pointers to regs as they compile to faster code
Quoting an earlier review comment, using static structures pointers in
the include file "should allow the compiler to optimize accesses
better than defining it in a separate compilation unit (by being able
to constant fold stuff like &rk3399_pmusgrf->field into a single
address, rather than loading the symbol, loading an offset constant
and adding)".

Any decent compiler linker system nowadays would consolidate this
definition in any case.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=with the rest of the patches applied Kevin successfully boots
     Linux kernel.

Change-Id: Ibb576c7691a30f2f429651fcca133bd72710c13b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 89b6f22e37f733667156f15afb8c27d8a9f07512
Original-Change-Id: Ice8d6d766a91e7f4fce553378a23b9ca593d12dd
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/339869
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14705
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:40:59 +02:00
Lin Huang
f5702e70d6 rockchip: rk3399: add the GRF header file
The GRF(general register file) of rk3399 is divided into two sections,
o. GRF, used for general non-secure system
o. PMUGRF, used for always-on syosyem

This patch defines the registers used for iomux/gpio/system control.

BRANCH=none
BUG=none
TEST=emerge-kevin coreboot

Change-Id: I3239793523e0f55f6661ef029c3dac9970990fb8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 897d01573ea2bbe2b3091358ec3c9728ee82f8ec
Original-Change-Id: I4c228ddb60c9c4056de50312dc269227fac9a7fa
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/332388
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14704
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:40:36 +02:00
Shunqian Zheng
2d3570adfc rockchip: rk3399: add simplest sdram to fix compiling error
This patch is only to make building happy, the real sdram driver
comes later.

BRANCH=none
BUG=none
TEST=emerge-kevin coreboot

Change-Id: I4123c3a6627d7264c615fefbb89e16c4dfb9a423
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5b992a7895a72c83f57228d3abd1ae37d55e7e7b
Original-Change-Id: Ie340877e828ae760169ccfa9a7099e7472d2fc26
Original-Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/338944
Original-Commit-Ready: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14703
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:40:17 +02:00
Patrick Georgi
d3ae4f1364 rockchip/rk*: replace UART special snowflake with standard driver
The standard uart8250mem_32 driver is now usable on ARM, so use it.

BUG=none
BRANCH=none
TEST=see that serial firmware builds still log on serial in all stages
on veyron_minnie. Also verified that a 9600 baud console is functional.

Change-Id: I653b70a0d51a8d136e1da17537988f5b33c7a160
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: fa27c60fd38002775072d11fca431d4788b4d1d7
Original-Change-Id: I047d74ac2d5c311f303955e62391114e16ec087a
Original-Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/337551
Original-Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Original-Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://review.coreboot.org/14319
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-05-09 08:38:25 +02:00
Patrick Georgi
91d94b0907 google/gru: Incorporate feedback to #14279
To avoid diverging too much on an actively developed code base, keep
the changes to a separate commit that can be downstreamed more easily:

- removed unused includes
- gave kevin board a "Kevin" part number
- marked RW_LEGACY as CBFS region (to follow up upstream changes)
- moved romstage entry point to SoC code (instead of encouraging
  per-board copy pasta)

Change-Id: Ief0c8db3c4af96fe2be2e2397d8874ad06fb6f1f
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14362
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-04-16 02:01:51 +02:00
Martin Roth
62d3400dd9 src/soc/rockchip: Update license headers
Update all of the license headers to make sure they are compliant
with coreboot's license header policy.

Change-Id: Iea1a4b8f7df08d2ae694401211b0b664f5980b02
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/14327
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-04-14 16:54:49 +02:00
Vadim Bendebury
fbec1ad4ef rockchip/common: do not retrieve register pointer twice
The driver interface function derives the driver specific pointer from
the API provided handle, no need to use the handle in the local
functions.

BRANCH=none
BUG=none
TEST=SPI interface with the flash ROM is still working properly.

Change-Id: I7725b658365473c733698ca050e780d1dd5072d9
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a2b42779785623bd1234ab2dfb0b4db76c890fc7
Original-Change-Id: I9d657dc23540e9eac52d2dbfc551ed32b7fa98f0
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/338090
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14318
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-13 23:39:16 +02:00
Lin Huang
6d6b129ea4 rockchip/rk3288: refactor pwm driver
3288 and 3399 use the same pwm controller.

With this patch in place it is easy to add support for 3399.

BRANCH=none
BUG=none
TEST=booted veyron_jerry to kernel login prompt

Change-Id: If8f5697b4003d078b46de3fa3cebad6c8310a688
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: acf6132619167743c0c991b75f0f49c8d0e51ca7
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Change-Id: I79428f9ec71017ad8f3ad67dac1468178ccc3a1e
Original-Reviewed-on: https://chromium-review.googlesource.com/338019
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14336
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-04-13 23:38:50 +02:00
huang lin
d4c175b97b rockchip/rk3288: refactor i2c interface to allow support of rk3399
Both SOCs use the same base i2c controller, the difference mostly
being the number of interfaces and distribution of the interfaces'
registers between register files.

Upload check was complaining about misspelled labels, fixed them to
pacify the check.

With this patch in place it is easy to add support for 3399.

BUG=none
BRANCH=none
TEST=brought up veyron_mickey all the way to booting the kernel. It
     properly recognized the TPM and the edid of the panel, proving
     that i2c interface is operational.

Change-Id: I656640feabd0fc01d2c3b98bc5bd1e5f76f063f6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 82832dfd4948ce9a5034ea8ec0463ab82f0f5754
Original-Change-Id: I4829ea53e5f4cb055793d9a7c9957d6438138956
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/337971
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14335
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2016-04-13 23:38:31 +02:00
huang lin
c14b54dd17 rockchip/rk3399: Add a stub implementation of the rk3399 SOC
Most things still need to be filled in, but this will allow
us to build boards which use this SOC.

BRANCH=none
BUG=chrome-os-partner:51537
TEST=with the rest of the patches applied Kevin board can be booted to
     Linux login propmt.

Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 27dfc39efe95025be2271e2e00e9df93b7907840
Original-Change-Id: I6f2407ff578dcd3d0daed86dd03d8f5f4edcac53
Original-Signed-off-by: huang lin <hl@rock-chips.com>
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/332385
Reviewed-on: https://review.coreboot.org/13915
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-13 23:37:55 +02:00
Vadim Bendebury
0a36022b69 rockchip: refactor to sharing code among similar SOCs
Upcoming designs are based on similar SOCs, this patch moves code
which can be reused into a common directory under soc/rockchip.

Changing spi.h to include stdder.h, as this is were check_member() is
defined, this becomes necessary later when the new SOC code is added.

Renaming UART driver private functions not to be bound to any
particular SOC.

BUG=none
BRANCH=none
TEST=the refactored code works fine on the new platform (with the rest
     of the patches applied).

Change-Id: I39a505aecda8849daa58a8eca0e44a5243664423
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: f63f2582042ac115481207ddf329ea2e3260e55e
Original-Change-Id: I3a1139305354d460492b25a45f3da315a9a0b49e
Original-Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/335408
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Reviewed-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/14235
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-04-07 21:49:20 +02:00
Julius Werner
2b6db9738e edid: Make framebuffer row alignment configurable
Our EDID code had always been aligning the framebuffer's
bytes_per_line (and x_resolution dependent on that) to 64. It turns out
that this is a controller-dependent parameter that seems to only really
be necessary for Intel chipsets, and commit 6911219cc (edid: Add helper
function to calculate bits-per-pixel dependent values) probably actually
broke this for some other controllers by applying the alignment too
widely.

This patch makes it explicitly configurable and depends the default on
ARCH_X86 (which seems to be the simplest and least intrusive way to make
it fit most cases for now... boards where this doesn't apply can still
override it manually by calling edid_set_framebuffer_bits_per_pixel()
again).

Change-Id: I1c565a72826fc5ddfbb1ae4a5db5e9063b761455
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14267
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2016-04-07 20:46:38 +02:00
Julius Werner
6911219ccc edid: Add helper function to calculate bits-per-pixel dependent values
Coreboot and most payloads support three basic pixel widths for the
framebuffer. It assumes 32 by default, but several chipsets need to
override that value with whatever else they're supporting. Our struct
edid contains multiple convenience values that are directly derived from
this (and other properties), so changing the bits per pixel always
requires recalculating all those dependents in the chipset code. This
patch provides a small convenience wrapper that can be used to
consistently update the whole struct edid with a new pixel width
instead, so we no longer need to duplicate those calculations
everywhere.

BUG=None
TEST=Booted Oak in all three pixel widths (which it conveniently all
supports), confirmed that images looked good.

Change-Id: I5376dd4e28cf107ac2fba1dc418f5e1c5a2e2de6
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/14158
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-03-24 20:25:12 +01:00
huang lin
1129f7f636 rockchip: update make_idb.py
make_idb.py only support RK3288 before, add chip parameter, so we can
support RK3399 either.

Change-Id: I6811acb7f0cdaf1930af9942a70db54765d544d5
Signed-off-by: huang lin <hl@rock-chips.com>
Reviewed-on: https://review.coreboot.org/13913
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-03-16 15:24:10 +01:00
Julius Werner
8c09377dea timestamp: Remove HAS_PRECBMEM_TIMESTAMP_REGION Kconfig
This patch generalizes the approach previously used for ARM32
TTB_SUBTABLES to "auto-detect" whether a certain region was defined in
memlayout.ld. This allows us to get rid of the explicit Kconfig for the
TIMESTAMP region, reducing configuration redundancy and avoiding
confusion when setting up future boards.

(Removing armv4/bootblock_simple.c because it references this Kconfig
and it is a dead file that I just forgot to remove in CL:12076.)

BRANCH=None
BUG=None
TEST=Booted Oak and confirmed that all pre-RAM timestamps are still
there. Built Nyan and Falco.

Change-Id: I557a4b263018511d17baa4177963130a97ea310a
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: https://review.coreboot.org/13652
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2016-02-12 21:54:52 +01:00
Patrick Georgi
42636a7a0c rockchip/rk3288: UART uses 32bit wide registers
Change-Id: I084eb4694a2aa8f66afc1f3148480608ac3ff02b
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: https://review.coreboot.org/13635
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
2016-02-09 21:53:22 +01:00
Douglas Anderson
7760a47892 google/veyron*: Pulse the i2c clock once if sda was low
On one particular TV the TV was holding SDA low when it came up.  It
would release the SDA when the SCL went low the first time.
Unfortunately the HDMI i2c port wouldn't transmit until the SDA was
released.

Let's detect this case and insert a bogus clock pulse to try to get the
other side to release SDA.

It's unclear why the kernel doesn't have this problem.

BRANCH=none
BUG=chrome-os-partner:46256
TEST=Insignia TV works now

Change-Id: Ic9d27eb69bdc9c5fb11a68258e0c755cdc8b79d7
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 356ee7503f04e741a41be37ad573b588067b7114
Original-Change-Id: I4b6361877e0576cc4ea2f643f073f1aab660e434
Original-Signed-off-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/309258
Original-Reviewed-by: Agnes Cheng <agnescheng@google.com>
Original-Commit-Queue: Agnes Cheng <agnescheng@google.com>
Original-Trybot-Ready: Agnes Cheng <agnescheng@google.com>
Original-Tested-by: Agnes Cheng <agnescheng@google.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/309546
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/12451
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-18 16:29:16 +01:00
Julius Werner
86fc11d0c9 arm/arm64: Generalize bootblock C entry point
When we first added ARM support to coreboot, it was clear that the
bootblock would need to do vastly different tasks than on x86, so we
moved its main logic under arch/. Now that we have several more
architectures, it turns out (as with so many things lately) that x86 is
really the odd one out, and all the others are trying to do pretty much
the same thing. This has already caused maintenance issues as the ARM32
bootblock developed and less-mature architectures were left behind with
old cruft.

This patch tries to address that problem by centralizing that logic
under lib/ for use by all architectures/SoCs that don't explicitly
opt-out (with the slightly adapted existing BOOTBLOCK_CUSTOM option).
This works great out of the box for ARM32 and ARM64. It could probably
be easily applied to MIPS and RISCV as well, but I don't have any of
those boards to test so I'll mark them as BOOTBLOCK_CUSTOM for now and
leave that for later cleanup.

BRANCH=None
BUG=None
TEST=Built Jerry and Falco, booted Oak.

Change-Id: Ibbf727ad93651e388aef20e76f03f5567f9860cb
Signed-off-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/12076
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Tested-by: build bot (Jenkins)
2015-11-11 05:08:07 +01:00
Yakir Yang
e78a1bedc5 rockchip/rk3288: hdmi: configure display output mode with EDID information
'edid->hdmi_monitor_detected' would indicate whether the monitor
interface is HDMI or DVI.

BRANCH=none
BUG=chrome-os-partner:43789
TEST=Previously, my LG monitor couldn't show dev screen. But now I can see
     dev screen have been posted normally.

Change-Id: Id71f051b2cd792712e52bee7a763db383c1962a8
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 88101589a22d06f0bc25e0750b2862cf66b55391
Original-Change-Id: I157861d327926b834e1e8606b0b676f413491c70
Original-Signed-off-by: Yakir Yang <ykk@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/309056
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/12346
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-11-10 14:09:57 +01:00
Patrick Georgi
a73b93157f tree: drop last paragraph of GPL copyright header
It encourages users from writing to the FSF without giving an address.
Linux also prefers to drop that and their checkpatch.pl (that we
imported) looks out for that.

This is the result of util/scripts/no-fsf-addresses.sh with no further
editing.

Change-Id: Ie96faea295fe001911d77dbc51e9a6789558fbd6
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/11888
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2015-10-31 21:37:39 +01:00
Douglas Anderson
6db10452b4 rockchip/rk3288: If we fail to read the EDID 5 times in a row, it's an error
Previously if we tried to read the HDMI EDID several times and failed
each time then we're return from hdmi_read_edid() with no error.  Then
we'd interpret whatever happened to be in memory at the time as an
EDID--not so great.

Let's actually look at the error.

BRANCH=none
BUG=chrome-os-partner:46256
TEST=Monitor that can't read EDID not shows that in the log

Change-Id: I6e64b13ae3f8c61bf1baaa1cfc8b24987bd75cf3
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 44bda7311f9ee677235e4dc8db669226518b3895
Original-Change-Id: I9089755b75118499bec37bdb96d1635f66252e65
Original-Signed-off-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/309298
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/12231
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-10-29 21:07:19 +01:00
David Hendricks
f23216dc5b rockchip/rk3288: Remove 1392MHz option for RK3288 APLL
It's no longer used.

BUG=none
BRANCH=none
TEST=it compiles

Change-Id: I3d9385e0e1f14977c1632f3a8dda771c684ce458
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 5381b6434996da10706dd358928f98703ac0892c
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: Ib0cfaf1bb173a7150f7ff504b9f58a62eb82e781
Original-Reviewed-on: https://chromium-review.googlesource.com/302634
Reviewed-on: http://review.coreboot.org/12138
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2015-10-25 07:32:10 +01:00
David Hendricks
4a14dc2fd9 rockchip/rk3288: Add 1416MHz as an option for RK3288 APLL
BUG=chrome-os-partner:42054
BRANCH=none
TEST=tested with subsequent patch

Change-Id: I92d67ff4b706c16677661ead1edd5c190ccc6d95
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: dced0fcbc35457d7326d590948ce5fe098a5e735
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Change-Id: I7b29c647380046ac41a290b19fdfba186bcb2127
Original-Reviewed-on: https://chromium-review.googlesource.com/302632
Reviewed-on: http://review.coreboot.org/12136
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2015-10-25 07:31:47 +01:00
David Hendricks
c8c099f1ea rockchip/rk3288: Add 600MHz as an option for RK3288 APLL
BUG=chrome-os-partner:41201
BRANCH=firmware-veyron
TEST=tested with subsequent patch on mickey
Signed-off-by: David Hendricks <dhendrix@chromium.org>

Change-Id: I7081d92be128f522e1a33eee6f3de9dfbbf042ea
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a390c927ad8ed035520c8a813db808715dc5e527
Original-Change-Id: I3ce0f7b2772c8c652b7f461749d01cc7b669b6cf
Original-Reviewed-on: https://chromium-review.googlesource.com/300616
Original-Commit-Ready: David Hendricks <dhendrix@chromium.org>
Original-Tested-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-on: http://review.coreboot.org/12134
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
2015-10-25 07:31:34 +01:00
Aaron Durbin
d972f78e75 linking: link bootblock.elf with .data and .bss sections again
Currently coreboot expects the loader to clear the bss section
for all stages. i.e. stages don't clear their own bss. On ARM
SoCs the BootROM would be responsible for this. To do that
one needs to include the bss section data (all zeros) in the
bootblock.bin file. This was previously being attempted by
keeping the .bss info in the .data section because objcopy
happened zero out non-file allocated data section data.

Instead go back to linking bootblock with the bss section
but mark the bss section as loadable allocatable data. That
way it will be included in the binary properly when objcopy
-O binary is emplyed. Also do the same for the data section
in the case of no non-zero object values are in the data
section.

Without this change the trick of including .bss in .data
was not working when there wasn't a non-zero value object
in the data section.

BUG=None
BRANCH=None
TEST=Built emulation/qemu-armv7 and noted bootblock.bin contains
     the cleared bss.

Change-Id: I94bd404c2c4a8b9332393e6224e98940a9cad4a2
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11680
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-22 21:22:44 +00:00
Aaron Durbin
e5bad5cd3d verstage: use common program.ld for linking
There's no reason to have a separate verstage.ld now
that there is a unified stage linking strategy. Moreover
verstage support is throughout the code base as it is
so bring in those link script macros into the common
memlayout.h as that removes one more specific thing a
board/chipset needs to do in order to turn on verstage.

BUG=chrome-os-partner:44827
BRANCH=None
TEST=None

Change-Id: I1195e06e06c1f81a758f68a026167689c19589dd
Signed-off-by: Aaron Durbin <adubin@chromium.org>
Reviewed-on: http://review.coreboot.org/11516
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2015-09-09 19:35:20 +00:00
David Hendricks
4bd65e1c0c rk3288: Allow board-specific APLL (CPU clock) settings
This changes the API to rkclk_configure_cpu() such that we can pass
in the desired APLL frequency in each veyron board's bootblock.c.

Devices with a constrainted form facter (rialto and possibly mickey)
will use this to run firmware at a slower speed to mitigate risk
of thermal issues (due to the RK808, not the RK3288).

BUG=chrome-os-partner:42054
BRANCH=none
TEST=amstan says rialto is noticably cooler (and slower)

Change-Id: I28b332e1d484bd009599944cd9f5cf633ea468dd
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: d10af5e18b4131a00f202272e405bd22eab4caeb
Original-Change-Id: I960cb6ff512c058e72032aa2cbadedde97510631
Original-Signed-off-by: David Hendricks <dhendrix@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/297190
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Reviewed-on: http://review.coreboot.org/11582
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-09-08 11:50:50 +00:00