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path: root/src/southbridge/amd/pi/hudson/early_setup.c
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2018-11-07southbridge/amd/pi/hudson: Get rid of void pointer mathRichard Spiegel
Pointer math with void pointers is illegal in many compilers, though it works with GCC because it assumes size of void to be 1. Change the pointers or add parenthesis to force a proper order that will not cause compile errors if compiled with a different compiler, and more importantly, don't have unsuspected side effects. BUG=b:118484178 TEST=Build AMD Bettong. Change-Id: I4167c7eeb9339937b064e81e615ceb65f4689082 Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-on: https://review.coreboot.org/29438 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
2018-10-23src: Remove unneeded whitespaceElyes HAOUAS
Change-Id: I6c77f4289b46646872731ef9c20dc115f0cf876d Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/29161 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2018-06-14src: Get rid of unneeded whitespaceElyes HAOUAS
Change-Id: I630d49ab504d9f6e052806b516a600fa41b9a8da Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26991 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2018-05-20sb/amd/pi/hudson: Get rid of device_tElyes HAOUAS
Use of device_t has been abandoned in ramstage. Change-Id: Iace820ad788fde7b230f63d95543470ce925b451 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/26417 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-08-24amd/pi/hudson: Convert 48Mhz en to read/write32Marshall Dawson
Change-Id: I91e09757e5eea1eaf9b76921ad032ad2b79c14c5 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/21033 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-04-26amd/pi/hudson: Add TPM decode to SPI functionMarc Jones
Add a function to send the TPM decode to the SPI interface. Enables use of SPI TPMs on Hudson mainboards. Change-Id: I0e85ed92163e38eca6a55456708ab322d6a90d4c Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/19402 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
2017-04-26amd/pi/hudson: Add LPC IO decode enable functionMarc Jones
Add a function to enable LPC IO decode AKA WideIO. This can enable up to 3 regions, which may be 512 or 16 bytes wide. Change-Id: I2bed3a99180188101e00b4431d634227e488cbda Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/19160 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2017-03-07amd/pi/hudson: Move APIC enable to CPU fileMarshall Dawson
Relocate the enabling of the LAPIC out of the southbridge source and surround it with a check for CONFIG_UDELAY_LAPIC (typical for AMD systems). The LAPIC is now enabled for all cores; not only the BSP, and not only when the UART is used. This solves the problem of APs not having their APICs enabled when the timer is expected to be functional, e.g. verstage often uses do_printk_va_list() instead of do_printk() which exits early for APs when CONFIG_SQUELCH_EARLY_SMP=y. The changes were tested with two Gardenia builds, one using verstage and another with CONFIG_SQUELCH_EARLY_SMP=n. Original-Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Original-Reviewed-by: Marc Jones <marcj303@gmail.com> (cherry picked from commit 93ffc311165f19d4192a5489051fa4264cd8e0ad) Change-Id: Ieaecc0bf921ee0d2691a8082f2431ea4d0c33749 Signed-off-by: Marc Jones <marcj303@gmail.com> Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/18436 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2017-03-07amd/pi/hudson: Add early SPI setupMarshall Dawson
Add some generic functions that can configure the SPI interface to have faster performance. Given that the hudson files are used across many generations of FCHs, make sure to refer to the appropriate BKDG or RRG before using the functions. Notable differences: * Hudson 1 defines read mode in CNTRL0 differently than later gens * Hudson 1 supports setting NormSpeed in Cntr1 but Hudson3 allows setting FastSpeed as well * Kabini, Mullins, Carrizo and Stoney Ridge contain a "new" SPI100 controller Original-Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Original-Reviewed-by: Marc Jones <marcj303@gmail.com> (cherry picked from commit 1922d6f424dcf1f42e2f21fb7c6d53d7bcc247d0) Change-Id: Id12440e67bc575dbe4b980ef1da931d7bfae188d Signed-off-by: Marc Jones <marcj303@gmail.com> Reviewed-on: https://review.coreboot.org/18442 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-12-19pcengines/apu2: add board supportPiotr Król
Initial work based on db-ft3b-ls and code released by Eltan. Board boots with some limitation. Now the AGESA binary is harcoded and board specific until it's fixed by the SoC vendor. memtest86+ from external repo skips looking for SPD on SMBus, which when performed cause memtest86+ to hang. Still didn't tried whole test suit. SeaBIOS 1.9.3 have some problems with USB which lead to no booting in some cases. Full log: https://gist.github.com/pietrushnic/787cbf63f610ff4f6b4ac13e5c20b872 SeaBIOS from PC Engines repository (https://github.com/pcengines/seabios) works fine. Those changes are planned for upstream. Information about obtaining and booting Voyage Linux: https://github.com/pcengines/apu2-documentation#building-firmware-using-apu2-image-builder Change-Id: Id23e448e27f4bba47b7e9e7fa7679e2690c6e4bc Signed-off-by: Piotr Król <piotr.krol@3mdeb.com> Signed-off-by: Philipp Deppenwiese <zaolin@das-labor.org> Reviewed-on: https://review.coreboot.org/14138 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
2016-09-20southbridge/amd: Add space around operatorsElyes HAOUAS
Change-Id: I949ff7de072e5e0753d9c8ff0bf98abfca25798b Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/16637 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
2016-09-13southbridge/amd/pi/hudson: transition away from device_tAntonello Dettori
Replace the use of the old device_t definition inside southbridge/amd/pi/hudson. Change-Id: I8b22a8d9f0e90afaf0f218c5c0924a78883b7498 Signed-off-by: Antonello Dettori <dev@dettori.io> Reviewed-on: https://review.coreboot.org/16475 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth <martinroth@google.com>
2015-11-24AMD/bettong: Add UART supportZheng Bao
The function delay in uart8250mem.c is not enough for hudson. I guess there are some problems in lapic_timer(). I uploaded a patch to gerrit to show the way to enable UART feature. http://review.coreboot.org/#/c/12343/4 Currently the HUDSON_UART is unchecked by default. Select HUDSON_UART to enable this feature. The UART is test at BIOS stage. Since it is not a standart UART device, the windows internal UART driver doesnt support it. I guess we need a driver to use it on windows. Change-Id: I4cec833cc2ff8069c82886837f7cbd4483ff11bb Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: Zheng Bao <fishbaozi@gmail.com> Reviewed-on: http://review.coreboot.org/11749 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
2015-10-31tree: drop last paragraph of GPL copyright headerPatrick Georgi
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>
2015-05-21Remove 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>
2015-03-17southbridge/amd/pi: Enable early I/O decode to LPCDave Frodin
The decode of UART addresses down to the LPC bus needs to occur early to allow romstage console messages to be seen. This enables the decode of most of the I/O ports typically seen in a system. Change-Id: I6636946af4ad5320a5a46c2920b4f06345b5f806 Signed-off-by: Dave Frodin <dave.frodin@se-eng.com> Reviewed-on: http://review.coreboot.org/8661 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>
2015-01-27southbridge/amd/pi: Rename Avalon to HudsonDave Frodin
To maintain consistancy with southbridge/amd/agesa/hudson rename pi/avalon to pi/hudson in advance of adding support for the base hudson southbridge. Change-Id: Icff8c4c06aae2d40cbd9e90903754735ac3510c3 Signed-off-by: Dave Frodin <dave.frodin@se-eng.com> Reviewed-on: http://review.coreboot.org/8251 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones <marc.jones@se-eng.com>