[coreboot-gerrit] Change in ...coreboot[master]: [WIP]mb/google/octopus: Override emmc DLL values for Phaser
Bora Guvendik (Code Review)
gerrit at coreboot.org
Tue Dec 11 00:40:08 CET 2018
Bora Guvendik has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30144
Change subject: [WIP]mb/google/octopus: Override emmc DLL values for Phaser
......................................................................
[WIP]mb/google/octopus: Override emmc DLL values for Phaser
New emmc DLL values for Phaser.
BUG=b:120561055
TEST=Boot to OS, chromeos-install, mmc_test
Change-Id: Ie8d56e0faf5c96d980c0614a61fbc6eacf582943
Signed-off-by: Bora Guvendik <bora.guvendik at intel.com>
---
M src/mainboard/google/octopus/variants/phaser/overridetree.cb
1 file changed, 41 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/30144/1
diff --git a/src/mainboard/google/octopus/variants/phaser/overridetree.cb b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
index f996d8b..a18dd7d 100644
--- a/src/mainboard/google/octopus/variants/phaser/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/phaser/overridetree.cb
@@ -1,5 +1,46 @@
chip soc/intel/apollolake
+ # EMMC Tx CMD Delay
+ # Refer to EDS-Vol2-16.32.
+ # [14:8] steps of delay for DDR mode, each 125ps.
+ # [6:0] steps of delay for SDR mode, each 125ps.
+ register "emmc_tx_cmd_cntl" = "0x505"
+
+ # EMMC TX DATA Delay 1
+ # Refer to EDS-Vol2-16.33.
+ # [14:8] steps of delay for HS400, each 125ps.
+ # [6:0] steps of delay for SDR104/HS200, each 125ps.
+ register "emmc_tx_data_cntl1" = "0x0b0c"
+
+ # EMMC TX DATA Delay 2
+ # Refer to EDS-Vol2-16.34.
+ # [30:24] steps of delay for SDR50, each 125ps.
+ # [22:16] steps of delay for DDR50, each 125ps.
+ # [14:8] steps of delay for SDR25/HS50, each 125ps.
+ # [6:0] steps of delay for SDR12, each 125ps.
+ register "emmc_tx_data_cntl2" = "0x1c282929"
+
+ # EMMC RX CMD/DATA Delay 1
+ # Refer to EDS-Vol2-16.35.
+ # [30:24] steps of delay for SDR50, each 125ps.
+ # [22:16] steps of delay for DDR50, each 125ps.
+ # [14:8] steps of delay for SDR25/HS50, each 125ps.
+ # [6:0] steps of delay for SDR12, each 125ps.
+ register "emmc_rx_cmd_data_cntl1" = "0x00181b1b"
+
+ # EMMC RX CMD/DATA Delay 2
+ # Refer to EDS-Vol2-16.37.
+ # [17:16] stands for Rx Clock before Output Buffer
+ # [14:8] steps of delay for Auto Tuning Mode, each 125ps.
+ # [6:0] steps of delay for HS200, each 125ps.
+ register "emmc_rx_cmd_data_cntl2" = "0x10028"
+
+ # EMMC Rx Strobe Delay
+ # Refer to EDS-Vol2-16.36.
+ # [14:8] Rx Strobe Delay DLL 1(HS400 Mode), each 125ps.
+ # [6:0] Rx Strobe Delay DLL 2(HS400 Mode), each 125ps.
+ register "emmc_rx_strobe_cntl" = "0x0b0b"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |
--
To view, visit https://review.coreboot.org/c/coreboot/+/30144
To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ie8d56e0faf5c96d980c0614a61fbc6eacf582943
Gerrit-Change-Number: 30144
Gerrit-PatchSet: 1
Gerrit-Owner: Bora Guvendik <bora.guvendik at intel.com>
Gerrit-MessageType: newchange
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20181210/056da4f1/attachment-0001.html>
More information about the coreboot-gerrit
mailing list