coreboot/src/mainboard/google
Lin Huang 8e09de297f rockchip/rk3399: lower kevin board sdram frequency to 800MHz
We found some boards are not stable when sdram is run at 933Mhz.
Before we can fix it, we need to lower the sdram frequency to 800MHz.
In this patch we modify the DQS delay from 0x280 to 0x260 and extend
the DQS window.

BRANCH=None
BUG=chrome-os-partner:56940
TEST=Booted Kevin.

Change-Id: I68561c4aa4d9ab66acfa3515a42d696157aff759
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 877a7f6ad2
Original-Change-Id: I5eab6bbe96f0dae095c5353403292022e7a25421
Original-Signed-off-by: Lin Huang <hl@rock-chips.com>
Original-Reviewed-on: https://chromium-review.googlesource.com/382724
Original-Commit-Ready: Douglas Anderson <dianders@chromium.org>
Original-Tested-by: Douglas Anderson <dianders@chromium.org>
Original-Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-on: https://review.coreboot.org/16709
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
2016-10-06 21:50:02 +02:00
..
auron mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
auron_paine mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
butterfly src/mainboard/getac - kontron: Add space around operators 2016-09-20 21:54:45 +02:00
chell mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
cosmos Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
cyan mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
daisy Kconfig: Prefix hex defaults with 0x 2016-09-30 23:57:02 +02:00
enguarde mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
falco mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
foster Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
gale google/gale: Remove #ifdef of Kconfig bool symbol 2016-10-03 22:53:44 +02:00
glados mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
gru rockchip/rk3399: lower kevin board sdram frequency to 800MHz 2016-10-06 21:50:02 +02:00
guado mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
jecht mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
lars mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
link src/mainboard/getac - kontron: Add space around operators 2016-09-20 21:54:45 +02:00
ninja src/mainboard: Remove unnecessary semicolon 2016-10-04 14:29:40 +02:00
nyan Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
nyan_big Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
nyan_blaze Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
oak Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
panther mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
parrot mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
peach_pit Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
peppy mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
purin Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
rambi mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
reef mainboard/google/reef: Update DPTF policy temp. values for CPU 2016-10-01 17:38:16 +02:00
rikku mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
rotor soc/marvell/mvmap2315: Add DDR driver 2016-09-13 17:03:53 +02:00
samus mainboards,ec: provide common declaration for mainboard_ec_init() 2016-09-26 23:53:12 +02:00
smaug Kconfig: Prefix hex defaults with 0x 2016-09-30 23:57:02 +02:00
storm qualcomm/storm: Add required files to enable elog in ramstage 2016-07-28 00:38:25 +02:00
stout mainboard/google/stout/romstage.c: Use tabs for indents 2016-09-30 20:27:55 +02:00
tidus mainboard: Clean up boot_option/reboot_bits in cmos.layout 2016-08-17 00:27:42 +02:00
urara Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron Kconfig: Update default hex values to start with 0x 2016-10-02 19:08:15 +02:00
veyron_brain Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_danger Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_emile Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_mickey Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
veyron_rialto google/veyron_rialto: Add lpddr3-K4E6E304EB-2GB-1CH memory configuration 2016-10-06 21:49:06 +02:00
veyron_romy Kconfig: rename BOOT_MEDIA_SPI_BUS to BOOT_DEVICE_SPI_FLASH_BUS 2016-08-18 22:04:34 +02:00
Kconfig tree: drop last paragraph of GPL copyright header 2015-10-31 21:37:39 +01:00
Kconfig.name