On Tue, Sep 10, 2013 at 9:07 PM, Mark Mc <[email protected]> wrote: > Thank you Kyösti, there was no need to change MAX_CPUS as I had selected > S2912 Fam10 (Thunder n3600R) so it is already set to 12 CPUS, I did change > what else you told me to so that I could get more output to the serial > console. I think I am getting closer to identifying the problem which is > that the MCP55 (Southbridge) needs a warm reset to continue after POST: 0x3a > however in this case it cannot I am currently studying the > /src/mainboard/tyan/s2912_fam10/romstage.c to try and identify what is going > wrong any suggestions are appreciated. > > My coreboot log now looks like this: > ----------------------------------------------------------------------------------------------------------------------------------------- > > coreboot-4.0-4671-g25dd247 Mon Sep 9 23:54:49 BST 2013 starting... > BSP Family_Model: 00100f80 > *sysinfo range: [000c4000,000c5fa0] > bsp_apicid = 00 > cpu_init_detectedx = 00000000 > microcode: rev id not found. Skipping microcode patch! > POST: 0x33 > cpuSetAMDMSR done > POST: 0x34 > Enter amd_ht_init() > AMD_CB_ManualBUIDSwapList() > AMD_CB_EventNotify() > event class: 05 > event: 2006 > data: 04 00 02 ff > Exit amd_ht_init() > POST: 0x35 > cpuSetAMDPCI 00 done > Prep FID/VID Node:00 > F3x80: e600e681 > F3x84: 80e641e6 > F3xD4: c3310f27 > F3xD8: 03000215 > F3xDC: 00006428 > POST: 0x36 > core0 started: > start_other_cores() > init node: 00 cores: 05 > Start other core - nodeid: 00 cores: 05 > POST: 0x37 > started ap apicid: * AP 01started > * AP 02started > * AP 03started > * AP 04started > * AP 05started > > POST: 0x38 > > Begin FIDVID MSR 0xc0010071 0x38a400c4 0x38044c40 > POST: 0x39 > FIDVID on BSP, APIC_id: 00 > BSP fid = 0 > Wait for AP stage 1: ap_apicid = 1 > readback = 1000001 > common_fid(packed) = 0 > Wait for AP stage 1: ap_apicid = 2 > readback = 2000001 > common_fid(packed) = 0 > Wait for AP stage 1: ap_apicid = 3 > readback = 3000001 > common_fid(packed) = 0 > Wait for AP stage 1: ap_apicid = 4 > readback = 4000001 > common_fid(packed) = 0 > Wait for AP stage 1: ap_apicid = 5 > readback = 5000001 > common_fid(packed) = 0 > common_fid = 0 > POST: 0x3a > End FIDVIDMSR 0xc0010071 0x38a400c4 0x38044c40 > mcp55_num:01 > POST: 0x30 > > > > INIT detected from --- { APICID = 00 NODEID = 00 COREID = 00} --- > > Issuing SOFT_RESET... > --------------------------------------------------------------------------------------------------------------------------------------------- > Cheers > Mark >
After the soft reset, it should got through romstage again, but skip the clock init (fid/vid) and then do the memory init. It might have a problem with detecting the warm reset. Marc > > > On Tue, Sep 10, 2013 at 4:54 AM, Kyösti Mälkki <[email protected]> > wrote: >> >> On Tue, 2013-09-10 at 02:01 +0100, Mark Mc wrote: >> > Hi, I finally got coreboot compiled correctly and I am getting >> > somewhere as my console output shows: >> > >> > coreboot-4.0-4671-g25dd247 Mon Sep 9 23:54:49 BST 2013 starting... >> > BSP Family_Model: 00100f80 >> > *sysinfo range: [000c4000,000c5fa0] >> > bsp_apicid = 00 >> > cpu_init_detectedx = 00000000 >> > microcode: rev id not found. Skipping microcode patch! >> > POST: 0x33 >> > cpuSetAMDMSR done >> > POST: 0x34 >> > Enter amd_ht_init() >> > AMD_CB_ManualBUIDSwapList() >> > AMD_CB_EventNotify() >> > event class: 05 >> > event: 2006 >> > data: 04 00 02 ff >> > Exit amd_ht_init() >> > POST: 0x35 >> > cpuSetAMDPCI 00 done >> > Prep FID/VID Node:00 >> > F3x80: e600e681 >> > F3x84: 80e641e6 >> > F3xD4: c3310f27 >> > F3xD8: 03000215 >> > F3xDC: 00006428 >> > POST: 0x36 >> > core0 started: >> > start_other_cores() >> > init node: 00 cores: 05 >> > Start other core - nodeid: 00 cores: 05 >> > POST: 0x37 >> > started ap apicid: * AP 01started >> > * AP 02started >> > * AP 03started >> > * AP 04started >> > * AP 05started >> > >> >> > INIT detected from --- { APICID = 00 NODEID = 00 COREID = 00} --- >> > Issuing SOFT_RESET... >> > >> > >> > However it just keeps looping like this, any guidance would be really >> > appreciated, so far I have tried booting with just 1 dimm (4GB),1 CPU >> > (opteron 2419) and no PCI-E cards, both stable and master seabios >> > payloads but so far absolutely no difference. >> >> >> First increase MAX_CPUS in src/mainboard/tyan/2912/Kconfig from 4 to 12. >> >> If that alone does not work, try change SERIAL_CPU_INIT=yes in same >> file. Additionally in menuconfig under consoles, try with >> SQUELCH_EARLY_SMP=no. >> >> Last two changes should not be required, just something to try as they >> will slow down the boot sequence and give more output on serial console. >> >> Remember that after modifying any Kconfig file, you need a clean build: >> make clean && make oldconfig && make >> >> >> Regards, >> Kyösti >> > > > -- > coreboot mailing list: [email protected] > http://www.coreboot.org/mailman/listinfo/coreboot -- http://se-eng.com -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot

