Author: wmb Date: 2009-11-09 08:40:32 +0000 (Mon, 09 Nov 2009) New Revision: 1464
Modified: cpu/x86/pc/olpc/via/demodram.fth cpu/x86/pc/olpc/via/ioinit.fth Log: Via - A few more register tweaks based on recommendations from Via (email from SMYang@via.com.tw data 2009-11-08).
Modified: cpu/x86/pc/olpc/via/demodram.fth =================================================================== --- cpu/x86/pc/olpc/via/demodram.fth 2009-11-09 08:10:10 UTC (rev 1463) +++ cpu/x86/pc/olpc/via/demodram.fth 2009-11-09 08:40:32 UTC (rev 1464) @@ -20,7 +20,7 @@ [ifdef] xo-board \ 0 3 devfunc 90 07 03 mreg end-table d# 20 wait-us \ 200 MHz ATEST \ 0 3 devfunc 90 e7 03 mreg end-table d# 20 wait-us \ 200 MHz ATEST - 0 3 devfunc 90 ff c3 mreg end-table d# 20 wait-us \ 200 MHz ATEST + 0 3 devfunc 90 ff 43 mreg end-table d# 20 wait-us \ 200 MHz ATEST [then] 0 3 devfunc 6b d0 c0 mreg end-table d# 20 wait-us \ PLL Off 0 3 devfunc 6b 00 10 mreg end-table d# 20 wait-us \ PLL On
Modified: cpu/x86/pc/olpc/via/ioinit.fth =================================================================== --- cpu/x86/pc/olpc/via/ioinit.fth 2009-11-09 08:10:10 UTC (rev 1463) +++ cpu/x86/pc/olpc/via/ioinit.fth 2009-11-09 08:40:32 UTC (rev 1464) @@ -108,10 +108,11 @@ 83 ff 81 mreg \ P2PW down arb timer timer 8, P2PR down arb timer timer 1 84 7f 28 mreg \ Downstream arbitration Timeout timer for C2P 85 c0 c0 mreg \ Abort P2P cycle to PCI1, CPU to PCI1 cycle blocks next C2P cycle - a3 01 01 mreg \ 01 res be like Phx + a3 01 00 mreg \ Via suggests 0 here end-table
0 7 devfunc + 76 ff d0 mreg \ Via says this should be the same value as D17F7 Rx76 e5 ff 40 mreg \ Reserved - Phoenix value e6 ff 29 mreg \ Reserved - Phoenix value end-table @@ -335,7 +336,7 @@ 8d 18 18 mreg \ fast clock as throttle timer tick, hold SMI# low until event status cleared (FIXME for OLPC) [then] [ifdef] xo-board - 8d 18 10 mreg \ fast clock as throttle timer tick, do not hold SMI# low + 8d 18 18 mreg \ fast clock as throttle timer tick, hold SMI# low until event status cleared [then]
94 ff 68 mreg \ be like Phx