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path: root/src/mainboard/google/veyron_mighty/bootblock.c
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2015-05-21Remove address from GPLv2 headersPatrick Georgi
As per discussion with lawyers[tm], it's not a good idea to shorten the license header too much - not for legal reasons but because there are tools that look for them, and giving them a standard pattern simplifies things. However, we got confirmation that we don't have to update every file ever added to coreboot whenever the FSF gets a new lease, but can drop the address instead. util/kconfig is excluded because that's imported code that we may want to synchronize every now and then. $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *MA[, ]*02110-1301[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 59 Temple Place[-, ]*Suite 330, Boston, MA *02111-1307[, ]*USA:Foundation, Inc.:" {} + $ find * -type f -exec sed -i "s:Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.:Foundation, Inc.:" {} + $ find * -type f -a \! -name \*.patch \ -a \! -name \*_shipped \ -a \! -name LICENSE_GPL \ -a \! -name LGPL.txt \ -a \! -name COPYING \ -a \! -name DISCLAIMER \ -exec sed -i "/Foundation, Inc./ N;s:Foundation, Inc.* USA\.* *:Foundation, Inc. :;s:Foundation, Inc. $:Foundation, Inc.:" {} + Change-Id: Icc968a5a5f3a5df8d32b940f9cdb35350654bef9 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9233 Tested-by: build bot (Jenkins) Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>
2015-04-22google/veyron_*: Increase SPI flash frequency to 24.75MHzJulius Werner
This patch increases the SPI clock for the ROM to 24.75MHz on all rk3288 (veyron) boards. This increases flash read speeds (and thereby decreases boot time) significantly, but we don't seem to get any more increases by going even higher. We have also seen occasional read failures at higher speeds in certain configurations, so this frequency seems to be the best option. BRANCH=veyron BUG=chrome-os-partner:38352 TEST=Booted on Jerry with Servo attached. Change-Id: I9bdb62eff169fe2be33558caafe9891668589372 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: a1d07da4266f2922b076dfae8396c24c6a84252b Original-Change-Id: If3fd96c8cb5648d12fc4ee56fb6b6d5f3a0bf720 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/262645 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9889 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-22rockchip/rk3288: Fix SPI clock divisor calculationJulius Werner
The code to calculate the RK3288 SPI controller's internal clock divisor is wrong: it assumes that the divisor register was an "n-1" divisor when it actually isn't (due to some misleading kernel code that was copied in here). This means that all SPI clocks are currently running lower than expected. This patch fixes the calculation and changes all callers such that the effective speeds stay the same. BRANCH=veyron BUG=chrome-os-partner:38352 TEST=Booted Jerry with and without the patch, dumping the divisor for flash and EC clocks. Made sure it stays the same. Change-Id: I2336e2b81c2384b5076175fcf32717a3ab2ba0c5 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 1fd5b990f937019a9bee7bd693c91d6e2fca1adb Original-Change-Id: I094d57a5933c8b849f5c66194e6cc2952ab68b90 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/262269 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9887 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-21arm(64): Globally replace writel(v, a) with write32(a, v)Julius Werner
This patch is a raw application of the following spatch to src/: @@ expression A, V; @@ - writel(V, A) + write32(A, V) @@ expression A, V; @@ - writew(V, A) + write16(A, V) @@ expression A, V; @@ - writeb(V, A) + write8(A, V) @@ expression A; @@ - readl(A) + read32(A) @@ expression A; @@ - readb(A) + read8(A) BRANCH=none BUG=chromium:444723 TEST=None (depends on next patch) Change-Id: I5dd96490c85ee2bcbc669f08bc6fff0ecc0f9e27 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 64f643da95d85954c4d4ea91c34a5c69b9b08eb6 Original-Change-Id: I366a2eb5b3a0df2279ebcce572fe814894791c42 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/254864 Reviewed-on: http://review.coreboot.org/9836 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-20Kconfig: rename CONSOLE_SERIAL_UART to DRIVERS_UARTPatrick Georgi
Some upstreaming patches missed that, so follow up. Change-Id: I28665c97ac777d8b0b0f909e64b32681ed2b98f7 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Reviewed-on: http://review.coreboot.org/9771 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins)
2015-04-17rk3288: move reboot_from_watchdog() before rk808 settinghuang lin
we will use dvs to adjust the voltage in kernel, if device reset by watchdog in kernel, the dvs gpio may not reset, and we use the i2c to adjust rk808 voltage in coreboot, so it may failure. so we move the reboot_from_watchdog() before the rk808 setting. BUG=None TEST=Boot from speedy BRANCH=None Change-Id: I809c63153d49680d9c84462aafd7bae09106fa6e Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 76efb4b0196eecc84664a4c5dce2221152a39c0a Original-Change-Id: I92b5c6413bbffe30566178de89df1f9683790982 Original-Signed-off-by: huang lin <hl@rock-chips.com> Original-Reviewed-on: https://chromium-review.googlesource.com/244289 Original-Reviewed-by: Julius Werner <jwerner@chromium.org> Original-Commit-Queue: Julius Werner <jwerner@chromium.org> Original-Tested-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9752 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-17chromeos: Provide common watchdog reboot supportJulius Werner
Many ChromeOS devices use a GPIO to reset the system, in order to guarantee that the TPM cannot be reset without also resetting the CPU. Often chipset/SoC hardware watchdogs trigger some kind of built-in CPU reset, bypassing this GPIO and thus leaving the TPM locked. These ChromeOS devices need to detect that condition in their bootblock and trigger a second (proper) reboot. This patch adds some code to generalize this previously mainboard-specific functionality and uses it on Veyron boards. It also provides some code to add the proper eventlog entry for a watchdog reset. Since the second reboot has to happen before firmware verification and the eventlog is usually only initialized afterwards, we provide the functionality to place a tombstone in a memlayout-defined location (which could be SRAM or some MMIO register that is preserved across reboots). [pg: Integrates 'mips: Temporarily work around build error caused by <arch/io.h> mismatch] BRANCH=veyron BUG=chrome-os-partner:35705 TEST=Run 'mem w 0xff800000 0x9' on a Jerry, watch how a "Hardware watchdog reset" event appears in the eventlog after the reboot. Change-Id: I0a33820b236c9328b2f9b20905b69cb934326f2a Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: fffc484bb89f5129d62739dcb44d08d7f5b30b33 Original-Change-Id: I7ee1d02676e9159794d29e033d71c09fdf4620fd Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/242404 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Id: c919c72ddc9d2e1e18858c0bf49c0ce79f2bc506 Original-Change-Id: I509c842d3393bd810e89ebdf0dc745275c120c1d Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/242504 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9749 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-15veyron_*: Move PMIC_BUS to a Kconfig variableDavid Hendricks
This moves PMIC_BUS from each mainboard's board.h file to a per- mainboard Kconfig variable. To prevent humans from forgetting to set a valid value, an invalid default is set in the rk3288 Kconfig and checked in rk808.c so that compilation will fail if the mainboard Kconfig does not override it. Originally, PMIC_BUS was only used by mainboard code as an argument to RK808 PMIC functions. To conform to the generic RTC API, however, the RK808 code needs to have the bus number globally defined somewhere since the rtc_get() and rtc_set() functions don't take any args. Since CONFIG_PMIC_BUS is globally visible, we no longer need to pass bus number to the PMIC functions. BUG=chrome-os-partner:34436 BRANCH=none TEST=built and booted on Pinky Signed-off-by: David Hendricks <dhendrix@chromium.org> Change-Id: I73783878e507b2e7b1526dd2f81cfbdf8f1e2a55 Reviewed-on: https://chromium-review.googlesource.com/240203 Reviewed-by: Julius Werner <jwerner@chromium.org> Reviewed-on: http://review.coreboot.org/9642 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15veyron: Fix TPM I2C initialization and sync boardsJulius Werner
Due to a missing i2c_init(), we were actually running our TPM with default divisors at 660KHz. Oops. While it's commendable that both the TPM and our controller seem to have been running fine all this time at more than 1.5 times the maximum frequency they support, we should probably still get that fixed. Also sync Speedy back up to the other Veyron boards since it seems to have missed a recent SDMMC patch. BRANCH=None BUG=None TEST=Booted Pinky. Change-Id: I255c66624b21bf48b12f950208ba2c401a75c4e4 Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Original-Commit-Id: f2bd7c8579cd90d2f800c777c1981557d81a9b49 Original-Change-Id: I43e6b5fe02aca605a5b243c5b876bd44b90b2bf9 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/236580 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9634 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-15veyron: Trigger hard reset (via GPIO) if last reboot was caused by watchdogJulius Werner
Like Nyan, Veyron boards use a GPIO to reset the system so that we can make the accompanying TPM reset secure and unforgeable. The normal kernel reboot driver knows that, but the SoC-internal watchdog doesn't. This patch implements a check for the global reset status register in the early bootblock and triggers a hard_reset() when it matches "first global watchdog reset" or "second global watchdog reset". Seems that the difference between the two is is a choice controlled by wdt_glb_srst_ctrl (unconfirmed), and we want this code to run in both cases. BRANCH=None BUG=chrome-os-partner:33141 TEST=Run 'mem w 0xff800000 0x9' from the command line, watch how you end up in recovery without this patch but can boot normally with it. Change-Id: Ice79648831e1e97d22325711da9e82bbf6bf3c75 Signed-off-by: Stefan Reinauer <reinauer@chromium.org> Original-Commit-Id: 5d7cb52b2c2dcb2fff0bf83fc168439dade4b1b7 Original-Change-Id: I2581bde84f0445c15896060544e9acb60de91c8c Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/231734 Original-Reviewed-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/9629 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-04-13rk3288: Move UART initialization to bootblock_mainboard_early_init()Julius Werner
This patch uses the new bootblock_mainboard_early_init() hook to run the UART pinmuxing on rk3288-based boards before initializing the console. This allows us to get rid of the hacky second console_init() call in bootblock_soc_init(). We can also simplify the pinmux selection a bit since we know that a given board always uses the same UART (still keep an assert around to be sure, though). BRANCH=None BUG=chrome-os-partner:32123 TEST=Booted on Pinky. Change-Id: I3da8b0e4bd609f33cedd934ce51cb20b1190024b Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: caabda8fc1ddb4805d86fd9a0d5d2f3cf738bfaf Original-Change-Id: Ia56c0599a15f966d087ca39181bfe23abd262e72 Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/231942 Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/9604 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2015-04-10Add google/veyron_mighty boardKatie Roberts-Hoffman
Essentially a copy of veyron_jerry for now. BUG=chrome-os-partner:33269 TEST=build Change-Id: Ie2d115d57fe4b6359fa6bb16a2e85e88ec99e991 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: 9ec25b9cf2985786e55f0b85c3849ccbd42bddd4 Original-Change-Id: Icc45c8f8bf9f6916ba7187dde277d15cc60df8a2 Original-Signed-off-by: Katie Roberts-Hoffman <katierh@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/230961 Original-Commit-Id: 407b8b74a068220d8051dd0d85d9c4ec3ea14d51 Original-Change-Id: I546dbc41ccd191159e96b851424fcb37902a57ec Original-Signed-off-by: Julius Werner <jwerner@chromium.org> Original-Reviewed-on: https://chromium-review.googlesource.com/231691 Reviewed-on: http://review.coreboot.org/9554 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>