[commit] r3104 - cpu/arm/mmp2

[repository service]

Author: wmb
Date: Tue Jul 31 11:05:47 2012
New Revision: 3104
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3104

Log:
OLPC ARM - revert the change to the SSP SSP_SSPSP register, as it was ineffective.  Leave the cosmetic change to the way the other register offsets were specified, for clarity.

Modified:
   cpu/arm/mmp2/sspspi.fth

Modified: cpu/arm/mmp2/sspspi.fth
==============================================================================
--- cpu/arm/mmp2/sspspi.fth	Tue Jul 31 07:38:25 2012	(r3103)
+++ cpu/arm/mmp2/sspspi.fth	Tue Jul 31 11:05:47 2012	(r3104)
@@ -11,14 +11,12 @@
 : ssp-sscr1  ( -- adr )  ssp-base  4 +  ;
 : ssp-sssr   ( -- adr )  ssp-base  8 +  ;
 : ssp-ssdr   ( -- adr )  ssp-base  h# 10 +  ;
-: ssp-sspsp  ( -- adr )  ssp-base  h# 2c +  ;

: ssp-spi-start  ( -- )
    \ Avoid reinitializing the device after the first time, as that
    \ seems to cause glitches that confuse the SPI FLASH chip
    ssp-sscr1 io@ 0=  if  exit  then

-   h# 01 ssp-sspsp io!
    h# 07 ssp-sscr0 io!
    0 ssp-sscr1 io!
    h# 87 ssp-sscr0 io!