Author: wmb Date: 2007-05-12 03:13:43 +0200 (Sat, 12 May 2007) New Revision: 370
Added: cpu/x86/pc/olpc/gxmsrs.fth cpu/x86/pc/olpc/lxmsrs.fth Modified: cpu/x86/pc/olpc/chipinit.fth Log: OLPC - Split the GX and LX MSR tables out into separate files.
Modified: cpu/x86/pc/olpc/chipinit.fth =================================================================== --- cpu/x86/pc/olpc/chipinit.fth 2007-05-09 18:42:59 UTC (rev 369) +++ cpu/x86/pc/olpc/chipinit.fth 2007-05-12 01:13:43 UTC (rev 370) @@ -28,561 +28,9 @@ pop-base ;
-create gx-msr-init -\ Memsize-dependent MSRs are set in the early startup code +fload ${BP}/cpu/x86/pc/olpc/gxmsrs.fth +fload ${BP}/cpu/x86/pc/olpc/lxmsrs.fth
-\ CPU -msr: 0000.1210 00000000.00000001. \ GX p 121 Suspend on halt -msr: 0000.1900 00000000.00001131. \ GX p 174 Default + SUSP + TSC_SUSP -msr: 0000.1a00 00000000.00000001. \ GX p 178 Imprecise exceptions - -\ northbridgeinit: GLIUS -\ Already mapped in early startup -\ msr: 1000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM -msr: 1000.0022 a00000fe.000ffffc. \ fe00.0000 - fe00.3fff GP -msr: 1000.0023 c00000fe.008ffffc. \ fe00.8000 - fe00.bfff VP -\ msr: 1000.0024 80000000.0a0fffe0. \ 000a.0000 - 000b.ffff DC Don't need EGA frame buffer - -\ msr: 1000.0025 000000ff.fff00000. \ Unmapped - default - -\ SMM memory (fbe) (40. is SMM_OFFSET) -\ msr: 1000.0026 2c7be040.400fffe0. \ 4040.0000 - 405f.ffff relocated to 7fe.0000 - Memsize dependent -\ msr: 1000.0027 000000ff.fff00000. \ Unmapped - default -\ msr: 1000.0028 20000007.7df00100. \ 10.000 - 077d.f000 High RAM - Memsize dependent - -\ Graphics -\ msr: 1000.0029 20a7e0fd.7fffd000. \ fd00.0000 - fd7f.ffff mapped to 77e.0000 Memsize dependent (Frame Buffer) -msr: 1000.002a 801ffcfe.007fe004. \ fe00.4000 - fe00.7fff mapped to 0 in DC space - -\ msr: 1000.002b 00000000.000fffff. \ Unmapped - default -\ msr: 1000.002c 20000000.f0000003. \ f.0000 - f.ffff Read only to expansion ROM XXX - -msr: 1000.0080 00000000.00000003. \ Coherency -msr: 1000.0083 00000000.0000ff00. \ Disable SMIs -msr: 1000.0084 00000000.0000ff00. \ Disable Async errors - -\ msr: 1000.00e0 80000000.3c0ffff0. \ IOD_BM DC - VGA registers -\ msr: 1000.00e1 80000000.3d0ffff0. \ IOD_BM DC - VGA registers -\ msr: 1000.00e3 00000000.f030ac18. \ IOD_SC - Virtual Register - ac1c-ac1f - -msr: 1000.2002 0000001f.0000001f. \ Disables SMIs -msr: 1000.2004 00000000.00000005. \ Clock gating - -\ DMA incoming maps -\ X msr: 4000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM -\ X msr: 4000.0021 20000000.080fffe0. \ 8.0000 - 9.ffff low RAM -msr: 4000.0020 20000000.000fff00. \ 0 - f.ffff low RAM, route to GLIU0 -msr: 4000.0022 200000fe.000ffffc. \ fe00.0000 - fe00.03ff GP, route to GLIU0 -\ msr: 4000.0023 20000040.400fffe0. \ 4040.0000 - 4041.ffff SMM memory, route to GLIU0 -msr: 4000.0024 200000fe.004ffffc. \ fe00.4000 - fe00.7fff DC, route to GLIU0 -msr: 4000.0025 200000fe.008ffffc. \ fe00.8000 - fe00.bfff VP, route to GLIU0 -\ msr: 4000.0026 20000000.0a0fffe0. \ 000a.0000 - 000b.ffff DC in low mem; XXX - no DOS frame buffer -\ msr: 4000.0027 000000ff.fff00000. \ Unmapped - default -\ msr: 4000.0028 000000ff.fff00000. \ Unmapped - default -\ msr: 4000.0029 20000007.7df00100. \ 10.0000 - 0f7d.f000 High RAM - Memsize dependent -msr: 4000.002a 200000fd.7fffd000. \ frame buffer - fd00.0000 .. fd7f.ffff, route to GLIU0 -\ msr: 4000.002d 20000000.f0000003. \ 000f.0000 - 000f.ffff expansion ROM; XXX - no expansion ROM -msr: 4000.0080 00000000.00000001. \ Route coherency snoops from GLIU1 to GLIU0 -msr: 4000.0083 00000000.0000ff00. \ Disable SMIs - -\ msr: 4000.00e0 20000000.3c0fffe0. \ IOD_BM DC - VGA -msr: 4000.00e3 60000000.033000f0. \ GLCP - Ports f0 and f1 incoming (clear FP IRQ13) -msr: 4000.2002 0000001f.0000001f. \ Disables SMIs -msr: 4000.2004 00000000.00000005. \ Clock gating - -\ GeodeLink Priority Table -msr: 0000.2001 00000000.00000220. -msr: 4c00.2001 00000000.00000001. -msr: 5000.2001 00000000.00000027. -msr: 5800.2001 00000000.00000000. -msr: 8000.2001 00000000.00000320. - -msr: 5400.2001 00000000.00000000. \ In GX, 5400.xxxx is FooGlue, in LX it is VIP -msr: c000.2001 00000000.00040f80. -msr: c000.2004 00000000.00000155. \ Clock gating -\ msr: c000.2001 00000000.00040f80. \ DF config. - Already set - -\ Region config -\ msr: 1808 25fff002.1077e000. \ Memsize dependent -\ msr: 180a 00000000.00000000. -msr: 1800 00002000.00000022. \ Data memory - 2 outstanding write ser., - \ INVD => WBINVD, serialize load misses. -msr: 180a 00000000.00000011. \ Disable cache for table walks -msr: 1810 fd7ff000.fd000111. \ Video (write through) -msr: 1811 fe003000.fe000101. \ GP -msr: 1812 fe007000.fe004101. \ DC -msr: 1813 fe00b000.fe008101. \ VP - -\ PCI -\ msr: 50002000 00000000.00105001. \ RO -msr: 5000.2001 00000000.00000027. \ Priority 2, domain 7 -msr: 5000.2002 00000000.003f003f. \ No SMIs, please -msr: 5000.2003 00000000.00370037. \ No ERRs, please -msr: 5000.2004 00000000.00000015. \ Clock gating for 3 clocks -msr: 5000.2005 00000000.00000000. \ Enable some PCI errors -msr: 5000.2010 fff030f8.001a0215. -msr: 5000.2011 00000300.00000100. \ GLPCI_ARB -msr: 5000.2014 00000000.00f000ff. -msr: 5000.2015 35353535.35353535. -msr: 5000.2016 35353535.35353535. -msr: 5000.2017 35353535.35353535. -msr: 5000.2018 0009f000.00000130. -\ msr: 5000.2019 077df000.00100130. \ Memsize dependent -msr: 5000.201a 4041f000.40400120. -msr: 5000.201b 00000000.00000000. -msr: 5000.201c 00000000.00000000. -msr: 5000.201e 00000000.00000f00. -msr: 5000.201f 00000000.0000004b. -\ msr: 5000.201f 00000000.0000006b. \ Set below in bug workaround -\ We don't need posted I/O writes to IDE, as we have no IDE - -\ clockgating -\ msr: 5400.2004 00000000.00000000. \ Clock gating - default -\ msr: 5400.2004 00000000.00000003. \ Clock gating - -\ cpu/amd/model_gx2/cpubug.c - -\ pcideadlock(); - -\ CPU_DM_CONFIG0 - 1800 - already set correctly above -\ Interlock instruction fetches to WS regions with data accesses -msr: 00001700 00000000.00100000. - -\ We set all these to 0 (cacheable) because we -\ don't use them for the traditional DOS legacy devices. -msr: 0000180b 00000000.00000000. \ Regions a0000..bffff -msr: 0000180c 00000000.00000000. \ Regions c0000..dffff -msr: 0000180d 00000000.00000000. \ Regions e0000..fffff - -\ eng1398(); -msr: 2000.2004 00000000.00000003. \ early setup uses 1, eng1398 changes to 3 - -\ eng2900(); -msr: 0000.3003 0080a13d.00000000. \ Disables sysenter/sysexit in CPUID3 - -\ This is the Branch Target Buffer workaround -\ swapsif thing - don't do this stuff for use with FS2 -msr: 4c00.005f 00000000.00000000. \ Disable enable_actions in DIAGCTL while setting up GLCP -msr: 4c00.0016 00000000.00000000. \ Changing DBGCLKCTL register to GeodeLink -msr: 4c00.0016 00000000.00000002. \ Changing DBGCLKCTL register to GeodeLink -msr: 1000.2005 00000000.80338041. \ Send mb0 port 3 requests to upper GeodeLink diag bits -msr: 4c00.0045 5ad68000.00000000. \ set5m watches request ready from mb0 to CPU (snoop) -msr: 4c00.0044 00000000.00000140. \ SET4M will be high when state is idle (XSTATE=11) -msr: 4c00.004d 00002000.00000000. \ SET5n to watch for processor stalled state -\ Writing action number 13: XSTATE=0 to occur when CPU is snooped unless we're stalled -msr: 4c00.0075 00000000.00400000. -msr: 4c00.0073 00000000.00030000. \ Writing action number 11: inc XSTATE every GeodeLink clock unless we're idle -msr: 4c00.006d 00000000.00430000. \ Writing action number 5: STALL_CPU_PIPE when exitting idle state or not in idle state -msr: 4c00.005f 00000000.80004000. \ Writing DIAGCTL Register to enable the stall action and to let set5m watch the upper GeodeLink diag bits. -\ End swapsif thing - -\ bug118339(); -msr: 4c00.005f 00000000.00000000. \ Disable enable_actions in DIAGCTL while setting up GLCP -msr: 4c00.0042 596b8000.00000a00. \ SET2M fires if VG pri is odd (3, not 2) and Ystate=0 -msr: 4c00.0043 596b8040.00000000. \ SET3M fires if MBUS changed and VG pri is odd -msr: 1000.2005 00000000.80338041. \ Put VG request data on lower diag bus -msr: 4c00.0074 00000000.0000c000. \ Increment Y state if SET3M if true -msr: 4c00.0020 0000d863.20002000. \ Set up MBUS action to PRI=3 read of MBIU -msr: 4c00.0071 00000000.00000c00. \ Trigger MBUS action if VG=pri3 and Y=0, this blocks most PCI -msr: 4c00.005f 00000000.80004000. \ Writing DIAGCTL - -\ Already set above, but to wrong value -msr: 4c00.0042 596b8008.00000a00. \ enable FS2 even when BTB and VGTEAR SWAPSiFs are enabled - -\ bug784(); Put "Geode by NSC" in the ID -msr: 0000.3006 646f6547.80000006. -msr: 0000.3007 79622065.43534e20. -msr: 0000.3008 00000000.00000552. \ Supposed to be same as msr 3002 -msr: 0000.3009 c0c0a13d.00000000. - -\ bug118253(); -\ msr: 5000.201f 00000000.0000006b. \ Disable GLPCI PIO Post Control -\ This is irrelevant because we don't use IDE, so posting to IDE ports is a don't care - -\ disablememoryreadorder(); -msr: 2000.0019 18000108.286332a3. - -\ chipsetinit(nb); - -\ set hd IRQ -\ outl (GPIOL_2_SET, GPIOL_INPUT_ENABLE); -\ outl (GPIOL_2_SET, GPIOL_IN_AUX1_SELECT); -\ /* Allow IO read and writes during a ATA DMA operation.*/ -\ /* This could be done in the HD rom but do it here for easier debugging.*/ -\ 100 ATA_SB_GLD_MSR_ERR msr-bitclr -\ GLPCI_CRTL_PPIDE_SET GLPCI_SB_CTRL msr-bitset \ Enable Post Primary IDE - -\ Set the prefetch policy for various devices -msr: 5150.0001 0.00008f000. \ AC97 -msr: 5140.0001 0.00000f000. \ DIVIL - -\ Set up Hardware Clock Gating -msr: 5102.4004 0.000000004. \ GLIU_SB_GLD_MSR_PM -msr: 5100.0004 0.000000005. \ GLPCI_SB_GLD_MSR_PM -msr: 5170.0004 0.000000004. \ GLCP_SB_GLD_MSR_PM -\ SMBus clock gating errata (PBZ 2226 & SiBZ 3977) -msr: 5140.0004 0.050554111. \ DIVIL -msr: 5130.0004 0.000000005. \ ATA -msr: 5150.0004 0.000000005. \ AC97 - -\ setup_gx2(); - -\ Don't need this, RCONF is already set, cache is already on -\ .. size_kb = setup_gx2_cache(); - -\ 1000.0026 is already set - -\ For now we will skip the real mode IDT setup and see if -\ we can get away with it - no real mode interrupts. -\ src/cpu/amd/model_gx2/vsmsetup.c:setup_realmode_idt(); - -\ do_vsmbios(); - -\ Graphics init -msr: a000.2001 00000000.00000010. \ GP config (priority) -msr: a000.2002 00000001.00000001. \ Disable GP SMI -msr: a000.2003 00000003.00000003. \ Disable GP ERR -msr: a000.2004 00000000.00000001. \ Clock gating -msr: 8000.2001 00000000.00000320. \ VG config (priority) -msr: 8000.2002 0000001f.0000001f. \ Disable SMIs -msr: 8000.2003 0000000f.0000000f. \ Disable ERRs -\ msr: 8000.2004 00000000.00000000. \ Clock gating - default -\ msr: 8000.2004 00000000.00000055. \ Clock gating -msr: 8000.2011 00000000.00000001. \ VG SPARE - VG fetch state machine hardware fix off -msr: 8000.2012 00000000.06060202. \ VG DELAY - -\ msr: 4c00.0015 00000037.00000001. \ MCP DOTPLL reset; unnecessary because of later video init - -\ More GLCP stuff -msr: 4c00.0021 00000000.0000001b. \ GLD Action Data Control - undocumented -msr: 4c00.0022 00000000.00001001. \ GLD Action Data -msr: 4c00.2004 00000000.00000005. \ ( 15 GLCP_GLD_MSR_PM ) - -msr: 5000.2014 00000000.00ffffff. \ Enables PCI access to low mem - -\ 5536 region configs -msr: 5100.0002 00000000.007f0000. \ Disable SMIs -msr: 5101.0002 0000000f.0000000f. \ Disable SMIs - -\ msr: 5100.0010 44000020.00020013. \ PCI timings - already set -msr: 5100.0020 018b4001.018b0001. \ Region configs -msr: 5100.0021 010fc001.01000001. -msr: 5100.0022 0183c001.01800001. -msr: 5100.0023 0189c001.01880001. -msr: 5100.0024 0147c001.01400001. -msr: 5100.0025 0187c001.01840001. -msr: 5100.0026 014fc001.01480001. -msr: 5100.0027 fe01a000.fe01a001. \ OHCI -msr: 5100.0028 fe01b000.fe01b001. \ EHCI -msr: 5100.0029 efc00000.efc00001. \ UOC -msr: 5100.002b 018ac001.018a0001. -msr: 5100.002f 00084001.00084009. -msr: 5101.0020 400000ef.c00fffff. \ P2D_BM0 UOC -msr: 5101.0023 500000fe.01afffff. \ P2D_BMK Descriptor 0 OHCI -msr: 5101.0024 400000fe.01bfffff. \ P2D_BMK Descriptor 1 EHCI -msr: 5101.0083 00000000.0000ff00. \ Disable SMIs -msr: 5101.00e0 60000000.1f0ffff8. \ IOD_BM Descriptor 0 ATA IO address -msr: 5101.00e1 a0000001.480fff80. \ IOD_BM Descriptor 1 -msr: 5101.00e2 80000001.400fff80. \ IOD_BM Descriptor 2 -msr: 5101.00e3 80000001.840ffff0. \ IOD_BM Descriptor 3 -msr: 5101.00e4 00000001.858ffff8. \ IOD_BM Descriptor 4 -msr: 5101.00e5 60000001.8a0ffff0. \ IOD_BM Descriptor 5 -msr: 5101.00eb 00000000.f0301850. \ IOD_SC Descriptor 1 - -msr: 5130.0008 00000000.000018a1. \ IDE_IO_BAR - IDE bus master registers - -msr: 5140.0002 0000fbff.00000000. \ Disable SMIs - -msr: 5140.0008 0000f001.00001880. \ LBAR_IRQ -msr: 5140.0009 fffff001.fe01a000. \ LBAR_KEL (USB) -msr: 5140.000b f001.000018b0. \ LBAR_SMB -msr: 5140.000c f001.00001000. \ LBAR_GPIO -msr: 5140.000d f001.00001800. \ LBAR_MFGPT -msr: 5140.000e f001.00001840. \ LBAR_ACPI -msr: 5140.000f f001.00001400. \ LBAR_PMS -msr: 5140.0010 fffff007.20000000. \ LBAR_FLSH0 -\ msr: 5140.0011 \ LBAR_FLSH1 -\ msr: 5140.0012 \ LBAR_FLSH2 -\ msr: 5140.0013 \ LBAR_FLSH3 -\ msr: 5140.0014 00000000.80070003. \ LEG_IO already set in romreset -msr: 5140.0015 00000000.00000f7c. \ BALL_OPTS -msr: 5140.001b 00000000.00100010. \ NANDF_DATA -msr: 5140.001c 00000000.00000010. \ NANDF_CTL -msr: 5140.001f 00000000.00000011. \ KEL_CTRL -msr: 5140.0020 00000000.bb350a00. \ IRQM_YLOW -msr: 5140.0021 00000000.04000000. \ IRQM_YHIGH -msr: 5140.0022 00000000.00002222. \ IRQM_ZLOW -msr: 5140.0023 00000000.600aa5b2. \ IRQM_ZHIGH -msr: 5140.0025 00000000.00001002. \ IRQM_LPC -\ msr: 5140.0028 00000000.000000ff. \ MFGPT_IRQ Leave this off -msr: 5140.0040 00000000.00000000. \ DMA_MAP -\ msr: 5140.004e 00000000.ef2500c0. \ LPC_SIRQ -\ msr: 5140.004e 00000000.effd0080. \ LPC_SIRQ -msr: 5140.004e 00000000.effd00c0. \ LPC_SIRQ - -\ USB host controller -msr: 5120.0001 0000000b.00000000. \ USB_GLD_MSR_CONFIG - 5536 page 262 -msr: 5120.0008 0000000e.fe01a000. \ USB OHC Base Address - 5536 page 266 -msr: 5120.0009 0000000e.fe01b000. \ USB EHC Base Address - 5536 page 266 -msr: 5120.000b 00000002.efc00000. \ USB UOC Base Address - 5536 page 266 - -\ Clear possible spurious USB Short Serial detect bit per 5536 erratum 57 -msr: 5120.0015 00000010.00000000. \ USB_GLD_MSR_DIAG - -here gx-msr-init - constant /gx-msr-init - -create lx-msr-init -\ Memsize-dependent MSRs are set in the early startup code - -\ CPU - msr: 0000.1100 00000100.00005051. \ Branch tree messaging sync - msr: 0000.1210 00000000.00000003. \ Suspend on halt and pause - msr: 0000.1900 00000000.02001131. \ Pausedly 16 clocks, SUSP + TSC_SUSP - msr: 0000.1920 00000000.0000000f. \ Enable L2 cache - msr: 0000.1930 00000000.00070303. \ MSR_PMODE - msr: 0000.1981 00000000.2814d352. \ MSS_ARRAY_CTL0 - cache timings - value from PRS - msr: 0000.1982 00000000.1068334d. \ MSS_ARRAY_CTL1 - cache timings - value from PRS - msr: 0000.1983 00000106.83104104. \ MSS_ARRAY_CTL2 - cache timings - value from PRS - msr: 0000.1a00 00000000.00000001. \ Imprecise exceptions - -\ northbridgeinit: GLIUS -\ msr: 1000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM Early startup -\ msr: 1000.0024 000000ff.fff00000. \ Unmapped - default - msr: 1000.0022 a00000fe.000ffffc. \ fe00.0000 - fe00.3fff GP - msr: 1000.0023 400000fe.008ffff8. \ fe00.8000 - fe00.bfff VP + VIP in GLIU1 - msr: 1000.0024 400000fe.010ffffc. \ fe01.0000 - fe01.3fff security block in GLIU1 -\ msr: 1000.0025 000000ff.fff00000. \ Unmapped - default -\ msr: 1000.0026 000000ff.fff00000. \ Unmapped - default - -\ Graphics -\ msr: 1000.0029 20a7e0fd.ffffd000. \ fd00.0000 - fdff.ffff mapped to f00.0000 Memsize dependent, fbsize dependent - msr: 1000.002a 801ffcfe.007fe004. \ fe00.4000 - fe00.7fff mapped to 0 in DC space - -\ msr: 1000.002b 00000000.000fffff. \ Unmapped - default -\ msr: 1000.002c 00000000.00000000. \ Unmapped - default (Swiss Cheese) - - msr: 1000.0080 00000000.00000003. \ Coherency - route snoops to CPU - msr: 1000.0082 80000000.00000000. \ Arbitration - msr: 1000.0083 00000000.0000ff00. \ Disable SMIs - msr: 1000.0084 00000000.0000ff00. \ Disable Async errors - -\ msr: 1000.00e0 000000ff.fff00000. \ Unmapped - default -\ msr: 1000.00e1 000000ff.fff00000. \ Unmapped - default -\ msr: 1000.00e2 000000ff.fff00000. \ Unmapped - default -\ msr: 1000.00e3 00000000.00000000. \ Unmapped - default (Swiss Cheese) - - msr: 1000.2002 0000001f.0000001f. \ Disables SMIs - msr: 1000.2004 00000000.00000005. \ Clock gating - -\ DMA incoming maps - msr: 4000.0020 20000000.000fff00. \ 0 - f.ffff low RAM, route to GLIU0 - msr: 4000.0022 200000fe.000ffffc. \ fe00.0000 - fe00.03ff GP, route to GLIU0 -\ msr: 4000.0023 000000ff.fff00000. \ Unmapped - default - msr: 4000.0024 200000fe.004ffffc. \ fe00.4000 - fe00.7fff DC, route to GLIU0 - msr: 4000.0025 400000fe.008ffffc. \ fe00.8000 - fe00.bfff VP, route to VP in GLIU1 - msr: 4000.0026 a00000fe.00cffffc. \ fe00.c000 - fe00.ffff VIP, route to VIP in GLIU1 -\ msr: 4000.0027 000000ff.fff00000. \ Unmapped - default -\ msr: 4000.0028 000000ff.fff00000. \ Unmapped - default -\ msr: 4000.0029 000000ff.fff00000. \ Unmapped - default - msr: 4000.002a 200000fd.ffffd000. \ frame buffer - fd00.0000 .. fdff.ffff, route to GLIU0, fbsize - msr: 4000.002b c00000fe.013fe010. \ Security Block - fe01.0000 .. fe01.3fff -\ msr: 4000.002c 20000007.7ff00100. \ 10.0000 - 0f7f.ffff High RAM - Memsize dependent -\ msr: 4000.002d 00000000.000fffff. \ Unmapped - default - msr: 4000.0080 00000000.00000001. \ Route coherency snoops from GLIU1 to GLIU0 - msr: 4000.0081 00000000.0000c77f. \ Port active enable - msr: 4000.0082 80000000.00000000. \ Arbitration scheduling - msr: 4000.0083 00000000.0000ffff. \ Disable SMIs - msr: 4000.0084 00000000.00000008. \ Disable AERRs -\ msr: 4000.0085 00000000.00000104. \ default -\ msr: 4000.0086 20311030.0100400a. \ default - -\ msr: 4000.00e0 20000000.3c0fffe0. \ IOD_BM DC - VGA -\ msr: 4000.00e1 000000ff.fff00000. \ Unmapped - default - msr: 4000.00e3 60000000.033000f0. \ Map reads and writes of Port F0 to GLCP, I think - msr: 4000.2002 0000001f.0000001f. \ Disables SMIs - msr: 4000.2004 00000000.00000005. \ Clock gating - -\ GeodeLink Priority Table - msr: 0000.2001 00000000.00000220. - msr: 4c00.2001 00000000.00000001. - msr: 5000.2001 00000000.00000027. - msr: 5800.2001 00000000.00000013. - msr: 8000.2001 00000000.00000320. - - msr: 0000.1700 00000000.00000400. \ Evict clean lines - necessary for L2 - -\ Region config -\ msr: 0000.1808 25fff002.1077e000. \ System RAM and ROM region configs - Memsize dependent -\ msr: 0000.180a 00000000.00000000. - msr: 0000.1800 00004000.00004022. \ Data memory - 4 outstanding write ser., evict - \ INVD => WBINVD, serialize load misses. - msr: 0000.180a 00000000.00000011. \ Disable cache for table walks - msr: 0000.180b 00000000.00000000. \ Cache a0000-bffff - msr: 0000.180c 00000000.00000000. \ Cache c0000-dffff - msr: 0000.180d 00000000.00000000. \ Cache e0000-fffff -\ msr: 0000.180e 00000001.00000001. \ SMM off - default -\ msr: 0000.180f 00000001.00000001. \ DMM off - default - msr: 0000.1810 fdfff000.fd000111. \ Video (write through), fbsize - msr: 0000.1811 fe013000.fe000101. \ GP + DC + VP + VIP + AES registers non-cacheable -\ msr: 0000.1812 00000000.00000000. \ Disabled - default -\ msr: 0000.1813 00000000.00000000. \ Disabled - default -\ msr: 0000.1814 00000000.00000000. \ Disabled - default -\ msr: 0000.1815 00000000.00000000. \ Disabled - default -\ msr: 0000.1816 00000000.00000000. \ Disabled - default -\ msr: 0000.1817 00000000.00000000. \ Disabled - default - -\ PCI -\ msr: 5000.2000 00000000.00105400. \ RO - msr: 5000.2001 00000000.00000017. \ Priority 1, domain 7 - msr: 5000.2002 00000000.003f003f. \ No SMIs - msr: 5000.2003 00000000.00370037. \ No ERRs - msr: 5000.2004 00000000.00000015. \ Clock gating for 3 clocks - msr: 5000.2005 00000000.00000000. \ Enable some PCI errors - msr: 5000.2010 fff01120.001a021d. \ PCI timings - LB has the latency timer at max - msr: 5000.2011 04000300.00800f01. \ GLPCI_ARB - LX page 581 - -\ I don't think we need to do anything special for the DOS hole from PCI -\ msr: 5000.2014 00000000.00f000ff. \ Fixed region enables - f, b, and a -\ msr: 5000.2015 30303030.30303030. \ Cache, prefetch, write combine a0000 - bffff -\ msr: 5000.2016 30303030.30303030. \ Cache, prefetch, write combine c0000 - dffff -\ msr: 5000.2017 34343434.30303030. \ Cache, prefetch, write combine e0000 - fffff, write protect f0000 - fffff - - msr: 5000.2018 000ff000.00000130. \ Cache PCI DMA to low memory 0 .. fffff -\ msr: 5000.2019 0f7ff000.00100130. \ Cache PCI DMA to high memory - Memsize dependent -\ msr: 5000.201a 4041f000.40400120. -\ msr: 5000.201a 00000000.00000000. \ Off - default - msr: 5000.201b 00000000.00000000. - msr: 5000.201c 00000000.00000000. - msr: 5000.201e 00000000.00000f00. \ PCI function number for MSR accesses to VP port - msr: 5000.201f 00000000.0000004b. -\ We don't need posted I/O writes to IDE, as we have no IDE - -\ VIP -\ msr: 5400.2004 00000000.00000005. \ Clock gating - default - -\ AES -\ msr: 5800.2002 00000007.00000007. \ SMI mask - default is all off -\ msr: 5800.2004 00000000.00000015. \ Clock gating - default - -\ chipsetinit(nb); - -\ Set the prefetch policy for various devices - msr: 5150.0001 00000000.00008f000. \ AC97 - msr: 5140.0001 00000000.00000f000. \ DIVIL - -\ Set up Hardware Clock Gating - msr: 5102.4004 00000000.000000004. \ GLIU_SB_GLD_MSR_PM - msr: 5100.0004 00000000.000000005. \ GLPCI_SB_GLD_MSR_PM - msr: 5170.0004 00000000.000000004. \ GLCP_SB_GLD_MSR_PM -\ SMBus clock gating errata (PBZ 2226 & SiBZ 3977) - msr: 5140.0004 00000000.050554111. \ DIVIL - msr: 5130.0004 00000000.000000005. \ ATA - msr: 5150.0004 00000000.000000005. \ AC97 - -\ setup_gx2(); - -\ Graphics init - msr: a000.2001 00000000.0fde0000. \ CBASE field is FB addr + 14M, fbsize - msr: a000.2002 00000001.00000001. \ Disable GP SMI - msr: a000.2003 00000003.00000003. \ Disable GP ERR - msr: a000.2004 00000000.00000001. \ Clock gating - msr: 8000.2001 00000000.00000720. \ VG config (priority) - msr: 8000.2002 1001ffff.1001ffff. \ Disable SMIs - msr: 8000.2003 0000003f.0000003f. \ Disable ERRs -\ msr: 8000.2004 00000000.00000000. \ Clock gating - default -\ msr: 8000.2004 00000000.00000055. \ Clock gating - msr: 8000.2011 00000000.00000042. \ VG SPARE - VG fetch state machine hardware fix off - msr: 8000.2012 00000000.00000302. \ VG DELAY - -\ msr: 4c00.0015 00000037.00000001. \ MCP DOTPLL reset; unnecessary because of later video init - -\ More GLCP stuff - msr: 4c00.000f f2f100ff.56960444. \ I/O buffer delay controls - LB uses 82f1.00aa.5696.0444 - \ Our value has lower drive for mem signals and more delay for BA, MA, CKE, CS, RAS, CAS, WE - - msr: 4c00.0016 00000000.00000000. \ Turn off debug clock - LB has 2 (default, GLIU1 to debug logic) -\ msr: 4c00.001e 00000000.0000603c. \ Processor throttle off delay - LB values - msr: 4c00.2004 00000000.00000015. \ Hardware clock gating for everything (Insyde uses 0x14) - - msr: 5000.2014 00000000.00ffffff. \ Enables PCI access to low mem - -[ifdef] lx-devel - msr: 4800.2001 00000000.00040c00. \ Set VP reference clock divider to 0xc, not 0xe, CRT mode -[else] -\ msr: 4800.2001 00000000.00040c08. \ Set VP reference clock divider to 0xc, not 0xe, TFT mode - msr: 4800.2001 00000000.00048c08. \ Set VP reference clock divider to 0xc, not 0xe, TFT + CRT mode -[then] - \ The datasheet says the MSR number is 4800.0011, but that is wrong - msr: 4800.2011 0000003f.dfffffff. \ Set TFT pads to registered - -\ 5536 region configs - msr: 5100.0002 00000000.007f0000. \ Disable SMIs - msr: 5101.0002 0000000f.0000000f. \ Disable SMIs - -\ msr: 5100.0010 44000020.00020013. \ PCI timings - already set - msr: 5100.0020 018b4001.018b0001. \ Region configs - msr: 5100.0021 010fc001.01000001. \ GPIO - msr: 5100.0022 0183c001.01800001. \ MFGPT - msr: 5100.0023 0189c001.01880001. \ IRQ mapper - msr: 5100.0024 0147c001.01400001. \ PMS - msr: 5100.0025 0187c001.01840001. \ ACPI - msr: 5100.0026 014fc001.01480001. \ What?? 128 bytes (0x80) - msr: 5100.0027 fe01a000.fe01a001. \ OHCI - msr: 5100.0028 fe01b000.fe01b001. \ EHCI - msr: 5100.0029 efc00000.efc00001. \ UOC - msr: 5100.002b 018ac001.018a0001. \ IDE bus master - msr: 5100.002f 00084001.00084009. \ Port 84 (what??) - msr: 5101.0020 400000ef.c00fffff. \ P2D_BM0 UOC - msr: 5101.0023 500000fe.01afffff. \ P2D_BMK Descriptor 0 OHCI - msr: 5101.0024 400000fe.01bfffff. \ P2D_BMK Descriptor 1 EHCI - msr: 5101.0083 00000000.0000ff00. \ Disable SMIs - msr: 5101.00e1 a0000001.480fff80. \ IOD_BM Descriptor 1 AC97 - msr: 5101.00e2 80000001.400fff80. \ IOD_BM Descriptor 2 PMS - msr: 5101.00e3 80000001.840fffe0. \ IOD_BM Descriptor 3 ACPI -\ msr: 5101.00e4 00000001.858ffff8. \ IOD_BM Descriptor 4 Don't carve ACPI into partially-emulated ranges - msr: 5101.00e5 60000001.8a0ffff0. \ IOD_BM Descriptor 5 bus master IDE -\ msr: 5101.00eb 00000000.f0301850. \ IOD_SC Descriptor 1 Don't carve ACPI into partially-emulated ranges - - msr: 5140.0002 0000fbff.00000000. \ Disable SMIs - - msr: 5140.0008 0000f001.00001880. \ LBAR_IRQ - msr: 5140.0009 fffff001.fe01a000. \ LBAR_KEL (USB) - msr: 5140.000b f001.000018b0. \ LBAR_SMB - msr: 5140.000c f001.00001000. \ LBAR_GPIO - msr: 5140.000d f001.00001800. \ LBAR_MFGPT - msr: 5140.000e f001.00001840. \ LBAR_ACPI - msr: 5140.000f f001.00001400. \ LBAR_PMS -\ msr: 5140.0010 fffff007.20000000. \ LBAR_FLSH0 no 5536 NAND FLASH on any LX platform -\ msr: 5140.0011 \ LBAR_FLSH1 -\ msr: 5140.0012 \ LBAR_FLSH2 -\ msr: 5140.0013 \ LBAR_FLSH3 -\ msr: 5140.0014 00000000.80070003. \ LEG_IO already set in romreset - msr: 5140.0015 00000000.00000f7d. \ BALL_OPTS - IDE pins are IDE, not NAND -\ msr: 5140.001b 00000000.07770777. \ NANDF_DATA - default -\ msr: 5140.001c 00000000.00000777. \ NANDF_CTL - default - msr: 5140.001f 00000000.00000011. \ KEL_CTRL - msr: 5140.0020 00000000.bb350a00. \ IRQM_YLOW - msr: 5140.0021 00000000.04000000. \ IRQM_YHIGH - msr: 5140.0022 00000000.00002222. \ IRQM_ZLOW - msr: 5140.0023 00000000.60baa5e2. \ IRQM_ZHIGH - msr: 5140.0025 00000000.00001002. \ IRQM_LPC -\ msr: 5140.0028 00000000.00000000. \ MFGPT_IRQ off - default -\ msr: 5140.0040 00000000.00000000. \ DMA_MAP - default -\ msr: 5140.004e 00000000.ef2500c0. \ LPC_SIRQ -\ msr: 5140.004e 00000000.effd0080. \ LPC_SIRQ - msr: 5140.004e 00000000.effd00c0. \ LPC_SIRQ - -\ USB host controller - msr: 5120.0001 0000000b.00000000. \ USB_GLD_MSR_CONFIG - 5536 page 262 - msr: 5120.0008 0000000e.fe01a000. \ USB OHC Base Address - 5536 page 266 - msr: 5120.0009 0000200e.fe01b000. \ USB EHC Base Address - 5536 page 266 FLADJ set - msr: 5120.000b 00000002.efc00000. \ USB UOC Base Address - 5536 page 266 - -\ Clear possible spurious USB Short Serial detect bit per 5536 erratum 57 - msr: 5120.0015 00000010.00000000. \ USB_GLD_MSR_DIAG - -here lx-msr-init - constant /lx-msr-init - : msr-init-range ( -- adr len ) lx? if lx-msr-init /lx-msr-init
Added: cpu/x86/pc/olpc/gxmsrs.fth =================================================================== --- cpu/x86/pc/olpc/gxmsrs.fth (rev 0) +++ cpu/x86/pc/olpc/gxmsrs.fth 2007-05-12 01:13:43 UTC (rev 370) @@ -0,0 +1,304 @@ +purpose: Table of MSR values to setup Geode GX processor on OLPC + +create gx-msr-init +\ Memsize-dependent MSRs are set in the early startup code + +\ CPU +msr: 0000.1210 00000000.00000001. \ GX p 121 Suspend on halt +msr: 0000.1900 00000000.00001131. \ GX p 174 Default + SUSP + TSC_SUSP +msr: 0000.1a00 00000000.00000001. \ GX p 178 Imprecise exceptions + +\ northbridgeinit: GLIUS +\ Already mapped in early startup +\ msr: 1000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM +msr: 1000.0022 a00000fe.000ffffc. \ fe00.0000 - fe00.3fff GP +msr: 1000.0023 c00000fe.008ffffc. \ fe00.8000 - fe00.bfff VP +\ msr: 1000.0024 80000000.0a0fffe0. \ 000a.0000 - 000b.ffff DC Don't need EGA frame buffer + +\ msr: 1000.0025 000000ff.fff00000. \ Unmapped - default + +\ SMM memory (fbe) (40. is SMM_OFFSET) +\ msr: 1000.0026 2c7be040.400fffe0. \ 4040.0000 - 405f.ffff relocated to 7fe.0000 - Memsize dependent +\ msr: 1000.0027 000000ff.fff00000. \ Unmapped - default +\ msr: 1000.0028 20000007.7df00100. \ 10.000 - 077d.f000 High RAM - Memsize dependent + +\ Graphics +\ msr: 1000.0029 20a7e0fd.7fffd000. \ fd00.0000 - fd7f.ffff mapped to 77e.0000 Memsize dependent (Frame Buffer) +msr: 1000.002a 801ffcfe.007fe004. \ fe00.4000 - fe00.7fff mapped to 0 in DC space + +\ msr: 1000.002b 00000000.000fffff. \ Unmapped - default +\ msr: 1000.002c 20000000.f0000003. \ f.0000 - f.ffff Read only to expansion ROM XXX + +msr: 1000.0080 00000000.00000003. \ Coherency +msr: 1000.0083 00000000.0000ff00. \ Disable SMIs +msr: 1000.0084 00000000.0000ff00. \ Disable Async errors + +\ msr: 1000.00e0 80000000.3c0ffff0. \ IOD_BM DC - VGA registers +\ msr: 1000.00e1 80000000.3d0ffff0. \ IOD_BM DC - VGA registers +\ msr: 1000.00e3 00000000.f030ac18. \ IOD_SC - Virtual Register - ac1c-ac1f + +msr: 1000.2002 0000001f.0000001f. \ Disables SMIs +msr: 1000.2004 00000000.00000005. \ Clock gating + +\ DMA incoming maps +\ X msr: 4000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM +\ X msr: 4000.0021 20000000.080fffe0. \ 8.0000 - 9.ffff low RAM +msr: 4000.0020 20000000.000fff00. \ 0 - f.ffff low RAM, route to GLIU0 +msr: 4000.0022 200000fe.000ffffc. \ fe00.0000 - fe00.03ff GP, route to GLIU0 +\ msr: 4000.0023 20000040.400fffe0. \ 4040.0000 - 4041.ffff SMM memory, route to GLIU0 +msr: 4000.0024 200000fe.004ffffc. \ fe00.4000 - fe00.7fff DC, route to GLIU0 +msr: 4000.0025 200000fe.008ffffc. \ fe00.8000 - fe00.bfff VP, route to GLIU0 +\ msr: 4000.0026 20000000.0a0fffe0. \ 000a.0000 - 000b.ffff DC in low mem; XXX - no DOS frame buffer +\ msr: 4000.0027 000000ff.fff00000. \ Unmapped - default +\ msr: 4000.0028 000000ff.fff00000. \ Unmapped - default +\ msr: 4000.0029 20000007.7df00100. \ 10.0000 - 0f7d.f000 High RAM - Memsize dependent +msr: 4000.002a 200000fd.7fffd000. \ frame buffer - fd00.0000 .. fd7f.ffff, route to GLIU0 +\ msr: 4000.002d 20000000.f0000003. \ 000f.0000 - 000f.ffff expansion ROM; XXX - no expansion ROM +msr: 4000.0080 00000000.00000001. \ Route coherency snoops from GLIU1 to GLIU0 +msr: 4000.0083 00000000.0000ff00. \ Disable SMIs + +\ msr: 4000.00e0 20000000.3c0fffe0. \ IOD_BM DC - VGA +msr: 4000.00e3 60000000.033000f0. \ GLCP - Ports f0 and f1 incoming (clear FP IRQ13) +msr: 4000.2002 0000001f.0000001f. \ Disables SMIs +msr: 4000.2004 00000000.00000005. \ Clock gating + +\ GeodeLink Priority Table +msr: 0000.2001 00000000.00000220. +msr: 4c00.2001 00000000.00000001. +msr: 5000.2001 00000000.00000027. +msr: 5800.2001 00000000.00000000. +msr: 8000.2001 00000000.00000320. + +msr: 5400.2001 00000000.00000000. \ In GX, 5400.xxxx is FooGlue, in LX it is VIP +msr: c000.2001 00000000.00040f80. +msr: c000.2004 00000000.00000155. \ Clock gating +\ msr: c000.2001 00000000.00040f80. \ DF config. - Already set + +\ Region config +\ msr: 1808 25fff002.1077e000. \ Memsize dependent +\ msr: 180a 00000000.00000000. +msr: 1800 00002000.00000022. \ Data memory - 2 outstanding write ser., + \ INVD => WBINVD, serialize load misses. +msr: 180a 00000000.00000011. \ Disable cache for table walks +msr: 1810 fd7ff000.fd000111. \ Video (write through) +msr: 1811 fe003000.fe000101. \ GP +msr: 1812 fe007000.fe004101. \ DC +msr: 1813 fe00b000.fe008101. \ VP + +\ PCI +\ msr: 50002000 00000000.00105001. \ RO +msr: 5000.2001 00000000.00000027. \ Priority 2, domain 7 +msr: 5000.2002 00000000.003f003f. \ No SMIs, please +msr: 5000.2003 00000000.00370037. \ No ERRs, please +msr: 5000.2004 00000000.00000015. \ Clock gating for 3 clocks +msr: 5000.2005 00000000.00000000. \ Enable some PCI errors +msr: 5000.2010 fff030f8.001a0215. +msr: 5000.2011 00000300.00000100. \ GLPCI_ARB +msr: 5000.2014 00000000.00f000ff. +msr: 5000.2015 35353535.35353535. +msr: 5000.2016 35353535.35353535. +msr: 5000.2017 35353535.35353535. +msr: 5000.2018 0009f000.00000130. +\ msr: 5000.2019 077df000.00100130. \ Memsize dependent +msr: 5000.201a 4041f000.40400120. +msr: 5000.201b 00000000.00000000. +msr: 5000.201c 00000000.00000000. +msr: 5000.201e 00000000.00000f00. +msr: 5000.201f 00000000.0000004b. +\ msr: 5000.201f 00000000.0000006b. \ Set below in bug workaround +\ We don't need posted I/O writes to IDE, as we have no IDE + +\ clockgating +\ msr: 5400.2004 00000000.00000000. \ Clock gating - default +\ msr: 5400.2004 00000000.00000003. \ Clock gating + +\ cpu/amd/model_gx2/cpubug.c + +\ pcideadlock(); + +\ CPU_DM_CONFIG0 - 1800 - already set correctly above +\ Interlock instruction fetches to WS regions with data accesses +msr: 00001700 00000000.00100000. + +\ We set all these to 0 (cacheable) because we +\ don't use them for the traditional DOS legacy devices. +msr: 0000180b 00000000.00000000. \ Regions a0000..bffff +msr: 0000180c 00000000.00000000. \ Regions c0000..dffff +msr: 0000180d 00000000.00000000. \ Regions e0000..fffff + +\ eng1398(); +msr: 2000.2004 00000000.00000003. \ early setup uses 1, eng1398 changes to 3 + +\ eng2900(); +msr: 0000.3003 0080a13d.00000000. \ Disables sysenter/sysexit in CPUID3 + +\ This is the Branch Target Buffer workaround +\ swapsif thing - don't do this stuff for use with FS2 +msr: 4c00.005f 00000000.00000000. \ Disable enable_actions in DIAGCTL while setting up GLCP +msr: 4c00.0016 00000000.00000000. \ Changing DBGCLKCTL register to GeodeLink +msr: 4c00.0016 00000000.00000002. \ Changing DBGCLKCTL register to GeodeLink +msr: 1000.2005 00000000.80338041. \ Send mb0 port 3 requests to upper GeodeLink diag bits +msr: 4c00.0045 5ad68000.00000000. \ set5m watches request ready from mb0 to CPU (snoop) +msr: 4c00.0044 00000000.00000140. \ SET4M will be high when state is idle (XSTATE=11) +msr: 4c00.004d 00002000.00000000. \ SET5n to watch for processor stalled state +\ Writing action number 13: XSTATE=0 to occur when CPU is snooped unless we're stalled +msr: 4c00.0075 00000000.00400000. +msr: 4c00.0073 00000000.00030000. \ Writing action number 11: inc XSTATE every GeodeLink clock unless we're idle +msr: 4c00.006d 00000000.00430000. \ Writing action number 5: STALL_CPU_PIPE when exitting idle state or not in idle state +msr: 4c00.005f 00000000.80004000. \ Writing DIAGCTL Register to enable the stall action and to let set5m watch the upper GeodeLink diag bits. +\ End swapsif thing + +\ bug118339(); +msr: 4c00.005f 00000000.00000000. \ Disable enable_actions in DIAGCTL while setting up GLCP +msr: 4c00.0042 596b8000.00000a00. \ SET2M fires if VG pri is odd (3, not 2) and Ystate=0 +msr: 4c00.0043 596b8040.00000000. \ SET3M fires if MBUS changed and VG pri is odd +msr: 1000.2005 00000000.80338041. \ Put VG request data on lower diag bus +msr: 4c00.0074 00000000.0000c000. \ Increment Y state if SET3M if true +msr: 4c00.0020 0000d863.20002000. \ Set up MBUS action to PRI=3 read of MBIU +msr: 4c00.0071 00000000.00000c00. \ Trigger MBUS action if VG=pri3 and Y=0, this blocks most PCI +msr: 4c00.005f 00000000.80004000. \ Writing DIAGCTL + +\ Already set above, but to wrong value +msr: 4c00.0042 596b8008.00000a00. \ enable FS2 even when BTB and VGTEAR SWAPSiFs are enabled + +\ bug784(); Put "Geode by NSC" in the ID +msr: 0000.3006 646f6547.80000006. +msr: 0000.3007 79622065.43534e20. +msr: 0000.3008 00000000.00000552. \ Supposed to be same as msr 3002 +msr: 0000.3009 c0c0a13d.00000000. + +\ bug118253(); +\ msr: 5000.201f 00000000.0000006b. \ Disable GLPCI PIO Post Control +\ This is irrelevant because we don't use IDE, so posting to IDE ports is a don't care + +\ disablememoryreadorder(); +msr: 2000.0019 18000108.286332a3. + +\ chipsetinit(nb); + +\ set hd IRQ +\ outl (GPIOL_2_SET, GPIOL_INPUT_ENABLE); +\ outl (GPIOL_2_SET, GPIOL_IN_AUX1_SELECT); +\ /* Allow IO read and writes during a ATA DMA operation.*/ +\ /* This could be done in the HD rom but do it here for easier debugging.*/ +\ 100 ATA_SB_GLD_MSR_ERR msr-bitclr +\ GLPCI_CRTL_PPIDE_SET GLPCI_SB_CTRL msr-bitset \ Enable Post Primary IDE + +\ Set the prefetch policy for various devices +msr: 5150.0001 0.00008f000. \ AC97 +msr: 5140.0001 0.00000f000. \ DIVIL + +\ Set up Hardware Clock Gating +msr: 5102.4004 0.000000004. \ GLIU_SB_GLD_MSR_PM +msr: 5100.0004 0.000000005. \ GLPCI_SB_GLD_MSR_PM +msr: 5170.0004 0.000000004. \ GLCP_SB_GLD_MSR_PM +\ SMBus clock gating errata (PBZ 2226 & SiBZ 3977) +msr: 5140.0004 0.050554111. \ DIVIL +msr: 5130.0004 0.000000005. \ ATA +msr: 5150.0004 0.000000005. \ AC97 + +\ setup_gx2(); + +\ Don't need this, RCONF is already set, cache is already on +\ .. size_kb = setup_gx2_cache(); + +\ 1000.0026 is already set + +\ For now we will skip the real mode IDT setup and see if +\ we can get away with it - no real mode interrupts. +\ src/cpu/amd/model_gx2/vsmsetup.c:setup_realmode_idt(); + +\ do_vsmbios(); + +\ Graphics init +msr: a000.2001 00000000.00000010. \ GP config (priority) +msr: a000.2002 00000001.00000001. \ Disable GP SMI +msr: a000.2003 00000003.00000003. \ Disable GP ERR +msr: a000.2004 00000000.00000001. \ Clock gating +msr: 8000.2001 00000000.00000320. \ VG config (priority) +msr: 8000.2002 0000001f.0000001f. \ Disable SMIs +msr: 8000.2003 0000000f.0000000f. \ Disable ERRs +\ msr: 8000.2004 00000000.00000000. \ Clock gating - default +\ msr: 8000.2004 00000000.00000055. \ Clock gating +msr: 8000.2011 00000000.00000001. \ VG SPARE - VG fetch state machine hardware fix off +msr: 8000.2012 00000000.06060202. \ VG DELAY + +\ msr: 4c00.0015 00000037.00000001. \ MCP DOTPLL reset; unnecessary because of later video init + +\ More GLCP stuff +msr: 4c00.0021 00000000.0000001b. \ GLD Action Data Control - undocumented +msr: 4c00.0022 00000000.00001001. \ GLD Action Data +msr: 4c00.2004 00000000.00000005. \ ( 15 GLCP_GLD_MSR_PM ) + +msr: 5000.2014 00000000.00ffffff. \ Enables PCI access to low mem + +\ 5536 region configs +msr: 5100.0002 00000000.007f0000. \ Disable SMIs +msr: 5101.0002 0000000f.0000000f. \ Disable SMIs + +\ msr: 5100.0010 44000020.00020013. \ PCI timings - already set +msr: 5100.0020 018b4001.018b0001. \ Region configs +msr: 5100.0021 010fc001.01000001. \ GPIO +msr: 5100.0022 0183c001.01800001. \ MFGPT +msr: 5100.0023 0189c001.01880001. \ IRQ mapper +msr: 5100.0024 0147c001.01400001. \ PMS +msr: 5100.0025 0187c001.01840001. \ ACPI +msr: 5100.0026 014fc001.01480001. \ AC97 128 bytes (0x80) +msr: 5100.0027 fe01a000.fe01a001. \ OHCI +msr: 5100.0028 fe01b000.fe01b001. \ EHCI +msr: 5100.0029 efc00000.efc00001. \ UOC +msr: 5100.002b 018ac001.018a0001. \ IDE bus master +msr: 5100.002f 00084001.00084009. \ Port 84 (what??) +msr: 5101.0020 400000ef.c00fffff. \ P2D_BM0 UOC +msr: 5101.0023 500000fe.01afffff. \ P2D_BMK Descriptor 0 OHCI +msr: 5101.0024 400000fe.01bfffff. \ P2D_BMK Descriptor 1 EHCI +msr: 5101.0083 00000000.0000ff00. \ Disable SMIs +msr: 5101.00e0 60000000.1f0ffff8. \ IOD_BM Descriptor 0 ATA IO address +msr: 5101.00e1 a0000001.480fff80. \ IOD_BM Descriptor 1 AC97 +msr: 5101.00e2 80000001.400fff80. \ IOD_BM Descriptor 2 PMS +msr: 5101.00e3 80000001.840fffe0. \ IOD_BM Descriptor 3 ACPI +\ msr: 5101.00e4 00000001.858ffff8. \ IOD_BM Descriptor 4 Don't carve ACPI into partially-emulated ranges +msr: 5101.00e5 60000001.8a0ffff0. \ IOD_BM Descriptor 5 +\ msr: 5101.00eb 00000000.f0301850. \ IOD_SC Descriptor 1 Don't carve ACPI into partially-emulated ranges + +msr: 5130.0008 00000000.000018a1. \ IDE_IO_BAR - IDE bus master registers + +msr: 5140.0002 0000fbff.00000000. \ Disable SMIs + +msr: 5140.0008 0000f001.00001880. \ LBAR_IRQ +msr: 5140.0009 fffff001.fe01a000. \ LBAR_KEL (USB) +msr: 5140.000b f001.000018b0. \ LBAR_SMB +msr: 5140.000c f001.00001000. \ LBAR_GPIO +msr: 5140.000d f001.00001800. \ LBAR_MFGPT +msr: 5140.000e f001.00001840. \ LBAR_ACPI +msr: 5140.000f f001.00001400. \ LBAR_PMS +msr: 5140.0010 fffff007.20000000. \ LBAR_FLSH0 +\ msr: 5140.0011 \ LBAR_FLSH1 +\ msr: 5140.0012 \ LBAR_FLSH2 +\ msr: 5140.0013 \ LBAR_FLSH3 +\ msr: 5140.0014 00000000.80070003. \ LEG_IO already set in romreset +msr: 5140.0015 00000000.00000f7c. \ BALL_OPTS +msr: 5140.001b 00000000.00100010. \ NANDF_DATA +msr: 5140.001c 00000000.00000010. \ NANDF_CTL +msr: 5140.001f 00000000.00000011. \ KEL_CTRL +msr: 5140.0020 00000000.bb350a00. \ IRQM_YLOW +msr: 5140.0021 00000000.04000000. \ IRQM_YHIGH +msr: 5140.0022 00000000.00002222. \ IRQM_ZLOW +msr: 5140.0023 00000000.600aa5b2. \ IRQM_ZHIGH +msr: 5140.0025 00000000.00001002. \ IRQM_LPC +\ msr: 5140.0028 00000000.000000ff. \ MFGPT_IRQ Leave this off +msr: 5140.0040 00000000.00000000. \ DMA_MAP +\ msr: 5140.004e 00000000.ef2500c0. \ LPC_SIRQ +\ msr: 5140.004e 00000000.effd0080. \ LPC_SIRQ +msr: 5140.004e 00000000.effd00c0. \ LPC_SIRQ + +\ USB host controller +msr: 5120.0001 0000000b.00000000. \ USB_GLD_MSR_CONFIG - 5536 page 262 +msr: 5120.0008 0000000e.fe01a000. \ USB OHC Base Address - 5536 page 266 +msr: 5120.0009 0000000e.fe01b000. \ USB EHC Base Address - 5536 page 266 +msr: 5120.000b 00000002.efc00000. \ USB UOC Base Address - 5536 page 266 + +\ Clear possible spurious USB Short Serial detect bit per 5536 erratum 57 +msr: 5120.0015 00000010.00000000. \ USB_GLD_MSR_DIAG + +here gx-msr-init - constant /gx-msr-init
Added: cpu/x86/pc/olpc/lxmsrs.fth =================================================================== --- cpu/x86/pc/olpc/lxmsrs.fth (rev 0) +++ cpu/x86/pc/olpc/lxmsrs.fth 2007-05-12 01:13:43 UTC (rev 370) @@ -0,0 +1,254 @@ +purpose: Table of MSR values to setup Geode LX processor on OLPC + +create lx-msr-init +\ Memsize-dependent MSRs are set in the early startup code + +\ CPU + msr: 0000.1100 00000100.00005051. \ Branch tree messaging sync + msr: 0000.1210 00000000.00000003. \ Suspend on halt and pause + msr: 0000.1900 00000000.02001131. \ Pausedly 16 clocks, SUSP + TSC_SUSP + msr: 0000.1920 00000000.0000000f. \ Enable L2 cache + msr: 0000.1930 00000000.00070303. \ MSR_PMODE + msr: 0000.1981 00000000.2814d352. \ MSS_ARRAY_CTL0 - cache timings - value from PRS + msr: 0000.1982 00000000.1068334d. \ MSS_ARRAY_CTL1 - cache timings - value from PRS + msr: 0000.1983 00000106.83104104. \ MSS_ARRAY_CTL2 - cache timings - value from PRS + msr: 0000.1a00 00000000.00000001. \ Imprecise exceptions + +\ northbridgeinit: GLIUS +\ msr: 1000.0020 20000000.000fff80. \ 0 - 7.ffff low RAM Early startup +\ msr: 1000.0024 000000ff.fff00000. \ Unmapped - default + msr: 1000.0022 a00000fe.000ffffc. \ fe00.0000 - fe00.3fff GP + msr: 1000.0023 400000fe.008ffff8. \ fe00.8000 - fe00.bfff VP + VIP in GLIU1 + msr: 1000.0024 400000fe.010ffffc. \ fe01.0000 - fe01.3fff security block in GLIU1 +\ msr: 1000.0025 000000ff.fff00000. \ Unmapped - default +\ msr: 1000.0026 000000ff.fff00000. \ Unmapped - default + +\ Graphics +\ msr: 1000.0029 20a7e0fd.ffffd000. \ fd00.0000 - fdff.ffff mapped to f00.0000 Memsize dependent, fbsize dependent + msr: 1000.002a 801ffcfe.007fe004. \ fe00.4000 - fe00.7fff mapped to 0 in DC space + +\ msr: 1000.002b 00000000.000fffff. \ Unmapped - default +\ msr: 1000.002c 00000000.00000000. \ Unmapped - default (Swiss Cheese) + + msr: 1000.0080 00000000.00000003. \ Coherency - route snoops to CPU + msr: 1000.0082 80000000.00000000. \ Arbitration + msr: 1000.0083 00000000.0000ff00. \ Disable SMIs + msr: 1000.0084 00000000.0000ff00. \ Disable Async errors + +\ msr: 1000.00e0 000000ff.fff00000. \ Unmapped - default +\ msr: 1000.00e1 000000ff.fff00000. \ Unmapped - default +\ msr: 1000.00e2 000000ff.fff00000. \ Unmapped - default +\ msr: 1000.00e3 00000000.00000000. \ Unmapped - default (Swiss Cheese) + + msr: 1000.2002 0000001f.0000001f. \ Disables SMIs + msr: 1000.2004 00000000.00000005. \ Clock gating + +\ DMA incoming maps + msr: 4000.0020 20000000.000fff00. \ 0 - f.ffff low RAM, route to GLIU0 + msr: 4000.0022 200000fe.000ffffc. \ fe00.0000 - fe00.03ff GP, route to GLIU0 +\ msr: 4000.0023 000000ff.fff00000. \ Unmapped - default + msr: 4000.0024 200000fe.004ffffc. \ fe00.4000 - fe00.7fff DC, route to GLIU0 + msr: 4000.0025 400000fe.008ffffc. \ fe00.8000 - fe00.bfff VP, route to VP in GLIU1 + msr: 4000.0026 a00000fe.00cffffc. \ fe00.c000 - fe00.ffff VIP, route to VIP in GLIU1 +\ msr: 4000.0027 000000ff.fff00000. \ Unmapped - default +\ msr: 4000.0028 000000ff.fff00000. \ Unmapped - default +\ msr: 4000.0029 000000ff.fff00000. \ Unmapped - default + msr: 4000.002a 200000fd.ffffd000. \ frame buffer - fd00.0000 .. fdff.ffff, route to GLIU0, fbsize + msr: 4000.002b c00000fe.013fe010. \ Security Block - fe01.0000 .. fe01.3fff +\ msr: 4000.002c 20000007.7ff00100. \ 10.0000 - 0f7f.ffff High RAM - Memsize dependent +\ msr: 4000.002d 00000000.000fffff. \ Unmapped - default + msr: 4000.0080 00000000.00000001. \ Route coherency snoops from GLIU1 to GLIU0 + msr: 4000.0081 00000000.0000c77f. \ Port active enable + msr: 4000.0082 80000000.00000000. \ Arbitration scheduling + msr: 4000.0083 00000000.0000ffff. \ Disable SMIs + msr: 4000.0084 00000000.00000008. \ Disable AERRs +\ msr: 4000.0085 00000000.00000104. \ default +\ msr: 4000.0086 20311030.0100400a. \ default + +\ msr: 4000.00e0 20000000.3c0fffe0. \ IOD_BM DC - VGA +\ msr: 4000.00e1 000000ff.fff00000. \ Unmapped - default + msr: 4000.00e3 60000000.033000f0. \ Map reads and writes of Port F0 to GLCP, I think + msr: 4000.2002 0000001f.0000001f. \ Disables SMIs + msr: 4000.2004 00000000.00000005. \ Clock gating + +\ GeodeLink Priority Table + msr: 0000.2001 00000000.00000220. + msr: 4c00.2001 00000000.00000001. + msr: 5000.2001 00000000.00000027. + msr: 5800.2001 00000000.00000013. + msr: 8000.2001 00000000.00000320. + + msr: 0000.1700 00000000.00000400. \ Evict clean lines - necessary for L2 + +\ Region config +\ msr: 0000.1808 25fff002.1077e000. \ System RAM and ROM region configs - Memsize dependent +\ msr: 0000.180a 00000000.00000000. + msr: 0000.1800 00004000.00004022. \ Data memory - 4 outstanding write ser., evict + \ INVD => WBINVD, serialize load misses. + msr: 0000.180a 00000000.00000011. \ Disable cache for table walks + msr: 0000.180b 00000000.00000000. \ Cache a0000-bffff + msr: 0000.180c 00000000.00000000. \ Cache c0000-dffff + msr: 0000.180d 00000000.00000000. \ Cache e0000-fffff +\ msr: 0000.180e 00000001.00000001. \ SMM off - default +\ msr: 0000.180f 00000001.00000001. \ DMM off - default + msr: 0000.1810 fdfff000.fd000111. \ Video (write through), fbsize + msr: 0000.1811 fe013000.fe000101. \ GP + DC + VP + VIP + AES registers non-cacheable +\ msr: 0000.1812 00000000.00000000. \ Disabled - default +\ msr: 0000.1813 00000000.00000000. \ Disabled - default +\ msr: 0000.1814 00000000.00000000. \ Disabled - default +\ msr: 0000.1815 00000000.00000000. \ Disabled - default +\ msr: 0000.1816 00000000.00000000. \ Disabled - default +\ msr: 0000.1817 00000000.00000000. \ Disabled - default + +\ PCI +\ msr: 5000.2000 00000000.00105400. \ RO + msr: 5000.2001 00000000.00000017. \ Priority 1, domain 7 + msr: 5000.2002 00000000.003f003f. \ No SMIs + msr: 5000.2003 00000000.00370037. \ No ERRs + msr: 5000.2004 00000000.00000015. \ Clock gating for 3 clocks + msr: 5000.2005 00000000.00000000. \ Enable some PCI errors + msr: 5000.2010 fff01120.001a021d. \ PCI timings - LB has the latency timer at max + msr: 5000.2011 04000300.00800f01. \ GLPCI_ARB - LX page 581 + +\ I don't think we need to do anything special for the DOS hole from PCI +\ msr: 5000.2014 00000000.00f000ff. \ Fixed region enables - f, b, and a +\ msr: 5000.2015 30303030.30303030. \ Cache, prefetch, write combine a0000 - bffff +\ msr: 5000.2016 30303030.30303030. \ Cache, prefetch, write combine c0000 - dffff +\ msr: 5000.2017 34343434.30303030. \ Cache, prefetch, write combine e0000 - fffff, write protect f0000 - fffff + + msr: 5000.2018 000ff000.00000130. \ Cache PCI DMA to low memory 0 .. fffff +\ msr: 5000.2019 0f7ff000.00100130. \ Cache PCI DMA to high memory - Memsize dependent +\ msr: 5000.201a 4041f000.40400120. +\ msr: 5000.201a 00000000.00000000. \ Off - default + msr: 5000.201b 00000000.00000000. + msr: 5000.201c 00000000.00000000. + msr: 5000.201e 00000000.00000f00. \ PCI function number for MSR accesses to VP port + msr: 5000.201f 00000000.0000004b. +\ We don't need posted I/O writes to IDE, as we have no IDE + +\ VIP +\ msr: 5400.2004 00000000.00000005. \ Clock gating - default + +\ AES +\ msr: 5800.2002 00000007.00000007. \ SMI mask - default is all off +\ msr: 5800.2004 00000000.00000015. \ Clock gating - default + +\ chipsetinit(nb); + +\ Set the prefetch policy for various devices + msr: 5150.0001 00000000.00008f000. \ AC97 + msr: 5140.0001 00000000.00000f000. \ DIVIL + +\ Set up Hardware Clock Gating + msr: 5102.4004 00000000.000000004. \ GLIU_SB_GLD_MSR_PM + msr: 5100.0004 00000000.000000005. \ GLPCI_SB_GLD_MSR_PM + msr: 5170.0004 00000000.000000004. \ GLCP_SB_GLD_MSR_PM +\ SMBus clock gating errata (PBZ 2226 & SiBZ 3977) + msr: 5140.0004 00000000.050554111. \ DIVIL + msr: 5130.0004 00000000.000000005. \ ATA + msr: 5150.0004 00000000.000000005. \ AC97 + +\ setup_gx2(); + +\ Graphics init + msr: a000.2001 00000000.0fde0000. \ CBASE field is FB addr + 14M, fbsize + msr: a000.2002 00000001.00000001. \ Disable GP SMI + msr: a000.2003 00000003.00000003. \ Disable GP ERR + msr: a000.2004 00000000.00000001. \ Clock gating + msr: 8000.2001 00000000.00000720. \ VG config (priority) + msr: 8000.2002 1001ffff.1001ffff. \ Disable SMIs + msr: 8000.2003 0000003f.0000003f. \ Disable ERRs +\ msr: 8000.2004 00000000.00000000. \ Clock gating - default +\ msr: 8000.2004 00000000.00000055. \ Clock gating + msr: 8000.2011 00000000.00000042. \ VG SPARE - VG fetch state machine hardware fix off + msr: 8000.2012 00000000.00000302. \ VG DELAY + +\ msr: 4c00.0015 00000037.00000001. \ MCP DOTPLL reset; unnecessary because of later video init + +\ More GLCP stuff + msr: 4c00.000f f2f100ff.56960444. \ I/O buffer delay controls - LB uses 82f1.00aa.5696.0444 + \ Our value has lower drive for mem signals and more delay for BA, MA, CKE, CS, RAS, CAS, WE + + msr: 4c00.0016 00000000.00000000. \ Turn off debug clock - LB has 2 (default, GLIU1 to debug logic) +\ msr: 4c00.001e 00000000.0000603c. \ Processor throttle off delay - LB values + msr: 4c00.2004 00000000.00000015. \ Hardware clock gating for everything (Insyde uses 0x14) + + msr: 5000.2014 00000000.00ffffff. \ Enables PCI access to low mem + +[ifdef] lx-devel + msr: 4800.2001 00000000.00040c00. \ Set VP reference clock divider to 0xc, not 0xe, CRT mode +[else] +\ msr: 4800.2001 00000000.00040c08. \ Set VP reference clock divider to 0xc, not 0xe, TFT mode + msr: 4800.2001 00000000.00048c08. \ Set VP reference clock divider to 0xc, not 0xe, TFT + CRT mode +[then] + \ The datasheet says the MSR number is 4800.0011, but that is wrong + msr: 4800.2011 0000003f.dfffffff. \ Set TFT pads to registered + +\ 5536 region configs + msr: 5100.0002 00000000.007f0000. \ Disable SMIs + msr: 5101.0002 0000000f.0000000f. \ Disable SMIs + +\ msr: 5100.0010 44000020.00020013. \ PCI timings - already set + msr: 5100.0020 018b4001.018b0001. \ Region configs + msr: 5100.0021 010fc001.01000001. \ GPIO + msr: 5100.0022 0183c001.01800001. \ MFGPT + msr: 5100.0023 0189c001.01880001. \ IRQ mapper + msr: 5100.0024 0147c001.01400001. \ PMS + msr: 5100.0025 0187c001.01840001. \ ACPI + msr: 5100.0026 014fc001.01480001. \ AC97 128 bytes (0x80) + msr: 5100.0027 fe01a000.fe01a001. \ OHCI + msr: 5100.0028 fe01b000.fe01b001. \ EHCI + msr: 5100.0029 efc00000.efc00001. \ UOC + msr: 5100.002b 018ac001.018a0001. \ IDE bus master + msr: 5100.002f 00084001.00084009. \ Port 84 (what??) + msr: 5101.0020 400000ef.c00fffff. \ P2D_BM0 UOC + msr: 5101.0023 500000fe.01afffff. \ P2D_BMK Descriptor 0 OHCI + msr: 5101.0024 400000fe.01bfffff. \ P2D_BMK Descriptor 1 EHCI + msr: 5101.0083 00000000.0000ff00. \ Disable SMIs + msr: 5101.00e0 60000000.1f0ffff8. \ IOD_BM Descriptor 0 ATA IO address + msr: 5101.00e1 a0000001.480fff80. \ IOD_BM Descriptor 1 AC97 + msr: 5101.00e2 80000001.400fff80. \ IOD_BM Descriptor 2 PMS + msr: 5101.00e3 80000001.840fffe0. \ IOD_BM Descriptor 3 ACPI +\ msr: 5101.00e4 00000001.858ffff8. \ IOD_BM Descriptor 4 Don't carve ACPI into partially-emulated ranges + msr: 5101.00e5 60000001.8a0ffff0. \ IOD_BM Descriptor 5 bus master IDE +\ msr: 5101.00eb 00000000.f0301850. \ IOD_SC Descriptor 1 Don't carve ACPI into partially-emulated ranges + + msr: 5140.0002 0000fbff.00000000. \ Disable SMIs + + msr: 5140.0008 0000f001.00001880. \ LBAR_IRQ + msr: 5140.0009 fffff001.fe01a000. \ LBAR_KEL (USB) + msr: 5140.000b f001.000018b0. \ LBAR_SMB + msr: 5140.000c f001.00001000. \ LBAR_GPIO + msr: 5140.000d f001.00001800. \ LBAR_MFGPT + msr: 5140.000e f001.00001840. \ LBAR_ACPI + msr: 5140.000f f001.00001400. \ LBAR_PMS +\ msr: 5140.0010 fffff007.20000000. \ LBAR_FLSH0 no 5536 NAND FLASH on any LX platform +\ msr: 5140.0011 \ LBAR_FLSH1 +\ msr: 5140.0012 \ LBAR_FLSH2 +\ msr: 5140.0013 \ LBAR_FLSH3 +\ msr: 5140.0014 00000000.80070003. \ LEG_IO already set in romreset + msr: 5140.0015 00000000.00000f7d. \ BALL_OPTS - IDE pins are IDE, not NAND +\ msr: 5140.001b 00000000.07770777. \ NANDF_DATA - default +\ msr: 5140.001c 00000000.00000777. \ NANDF_CTL - default + msr: 5140.001f 00000000.00000011. \ KEL_CTRL + msr: 5140.0020 00000000.bb350a00. \ IRQM_YLOW NAND distract, NAND ready, PM SCI OR, AC97, RTC Alarm, USB, -, SW IRQ + msr: 5140.0021 00000000.04000000. \ IRQM_YHIGH xUART2, UART1, xKEL, SMB, -, -, -, - + msr: 5140.0022 00000000.00002222. \ IRQM_ZLOW + msr: 5140.0023 00000000.60baa5e2. \ IRQM_ZHIGH + msr: 5140.0025 00000000.00001002. \ IRQM_LPC +\ msr: 5140.0028 00000000.00000000. \ MFGPT_IRQ off - default +\ msr: 5140.0040 00000000.00000000. \ DMA_MAP - default +\ msr: 5140.004e 00000000.ef2500c0. \ LPC_SIRQ +\ msr: 5140.004e 00000000.effd0080. \ LPC_SIRQ + msr: 5140.004e 00000000.effd00c0. \ LPC_SIRQ - Active high bit 12 (mouse) and 2 (kbd), Enable, Quiet, 17 frames + +\ USB host controller + msr: 5120.0001 0000000b.00000000. \ USB_GLD_MSR_CONFIG - 5536 page 262 + msr: 5120.0008 0000000e.fe01a000. \ USB OHC Base Address - 5536 page 266 + msr: 5120.0009 0000200e.fe01b000. \ USB EHC Base Address - 5536 page 266 FLADJ set + msr: 5120.000b 00000002.efc00000. \ USB UOC Base Address - 5536 page 266 + +\ Clear possible spurious USB Short Serial detect bit per 5536 erratum 57 + msr: 5120.0015 00000010.00000000. \ USB_GLD_MSR_DIAG + +here lx-msr-init - constant /lx-msr-init
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