[openfirmware] [commit] r2206 - cpu/arm/marvell

[repository service]

Author: wmb
Date: Fri May 20 01:15:27 2011
New Revision: 2206
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2206

Log:
OLPC XO-1.75 - Still more tweaks to the USB OTG PHY settings, this time to match the settings that the Linux kernel uses (determined by dumping register values with Linux running).

Modified:
   cpu/arm/marvell/utmiphy.fth

Modified: cpu/arm/marvell/utmiphy.fth
==============================================================================
--- cpu/arm/marvell/utmiphy.fth	Thu May 19 15:03:54 2011	(r2205)
+++ cpu/arm/marvell/utmiphy.fth	Fri May 20 01:15:27 2011	(r2206)
@@ -20,13 +20,13 @@
 \ h# 7e03.ffff value pll-clr  \ PLLCALI12, PLLVDD18, PLLVDD12, KVCO, ICP, FBDIV, REFDIV, 
 \ h# 7e01.aeeb value pll-set  \         3         3         3     3    2     ee       b
 h# 0003.ffff value pll-clr  \                                KVCO, ICP, FBDIV, REFDIV, 
-h# 7e01.9eeb value pll-set  \         3         3         3     3    1     ee       b
+h# 7e01.aeeb value pll-set  \         3         3         3     5    1     ee       b
 
 h# 00df.c000 value tx-clr   \ TXVDD12, CK60_PHSEL, IMPCAL_VTH
-h# 00c8.0000 value tx-set   \       3           4           0
+h# 00c9.4000 value tx-set   \       3           4           5
 
 h# 0000.00f0 value rx-clr   \ RX_SQ_THRESH
-h# 0000.0070 value rx-set   \            7
+h# 0000.00a0 value rx-set   \            a
 
 : init-usb-phy  ( -- )
 [ifdef] notdef
@@ -36,14 +36,14 @@
 [then]
 
    \ Turn on the USB PHY power
-   h# 1010.0000 utmi-ctrl regset  \ INPKT_DELAY_SOF, PU_REF
+   h# 1810.0000 utmi-ctrl regset  \ INPKT_DELAY_SOF, PU_REF
    h#         2 utmi-ctrl regset  \ PLL_PWR_UP
    d# 10 ms
    h#         1 utmi-ctrl regset  \ PWR_UP
    1 ms
 
    \ Linux code does this, perhaps redundantly
-   h# 1000.0000 utmi-ctrl regset  \ INPKT_DELAY_SOF, PU_REF
+   h# 1800.0000 utmi-ctrl regset  \ INPKT_DELAY_SOF, PU_REF
 
    h# 0000.8000 utmi-t0   regclr  \ REG_FIFO_SQ_RST