Author: wmb Date: Thu May 31 20:33:33 2012 New Revision: 2992 URL: http://tracker.coreboot.org/trac/openfirmware/changeset/2992
Log: OLPC XO-1.75 - If PLL2 is in use, leave it connected to the CPU cores when suspending.
Modified: cpu/arm/mmp2/dramrecal.fth
Modified: cpu/arm/mmp2/dramrecal.fth ============================================================================== --- cpu/arm/mmp2/dramrecal.fth Thu May 31 08:47:17 2012 (r2991) +++ cpu/arm/mmp2/dramrecal.fth Thu May 31 20:33:33 2012 (r2992) @@ -286,10 +286,11 @@ \ h# 1b h# 68 pmua! \ PMUA_WTM_CLK_RES_CTRL h# 9 h# 5c +pmua io-set \ PMUA_USB_CLK_RES_CTRL ; +: pll2? ( -- flag ) h# 34 mpmu@ h# 100 and 0<> ; : disable-mpmu-clks ( -- ) - h# a010 h# 1024 mpmu! \ MPMU_ACGR - - h# a010 h# 0024 mpmu! \ MPMU_CGR_SP ??? + pll2? if h# e010 else h# a010 then ( cgr-value ) + dup h# 1024 mpmu! \ MPMU_CGR_PJ + h# 0024 mpmu! \ MPMU_CGR_SP
\ h# 2000.0000 h# 414 +mpmu io-clr \ MPMU_PLL2_CTRL1 h# 8000.0000 h# 0040 +mpmu io-clr \ MPMU_ISCCR1