Thanks for the response. I'm not a developer but I've been playing with the idea of learning C. Maybe having a project like this will give me a good reason and the motivation to do it.
On Fri, Apr 10, 2015 at 10:39:15PM -0700, David Hendricks wrote:
Seems like it might work, if you are willing to put in the time and effort to attempt a port. The VX800 and Nano are already supported in coreboot. The EC will be the tricky part, since I don't think any other Coreboot supported laptop uses it.
On Fri, Apr 10, 2015 at 9:26 PM, camrodgers21@gmail.com wrote:
Lenovo IdeaPad S12 VIA Nano processor U2250 (1.6GHz Capable) http://www.via.com.tw/en/products/chipsets/v-series/vx800/
lspci -tvnn:
-[0000:00]-+-00.0 VIA Technologies, Inc. VX800 Host Bridge [1106:0353] +-00.1 VIA Technologies, Inc. VX800/VX820 Error Reporting [1106:1353] +-00.2 VIA Technologies, Inc. VX800/VX820 Host Bus Control [1106:2353] +-00.3 VIA Technologies, Inc. VX800 PCI to PCI Bridge [1106:3353] +-00.4 VIA Technologies, Inc. VX800/VX820 Power Management Control [1106:4353] +-00.5 VIA Technologies, Inc. VX800/VX820 APIC and Central Traffic Control [1106:5353] +-00.6 VIA Technologies, Inc. VX800/VX820 Scratch Registers [1106:6353] +-00.7 VIA Technologies, Inc. VX800/VX820 North-South Module Interface Control [1106:7353] +-01.0 VIA Technologies, Inc. VX800/VX820 Chrome 9 HC3 Integrated Graphics [1106:1122] +-02.0-[01]----00.0 Broadcom Corporation NetLink BCM5906M Fast Ethernet PCI Express [14e4:1713] +-03.0-[02]----00.0 Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection [8086:4237] +-03.1-[03-05]-- +-0d.0 VIA Technologies, Inc. Secure Digital Memory Card Controller [1106:9530] +-0f.0 VIA Technologies, Inc. VX800 Serial ATA and EIDE Controller [1106:5324] +-10.0 VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] +-10.1 VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] +-10.2 VIA Technologies, Inc. VT82xxxxx UHCI USB 1.1 Controller [1106:3038] +-10.4 VIA Technologies, Inc. USB 2.0 [1106:3104] +-11.0 VIA Technologies, Inc. VX800/VX820 Bus Control and Power Management [1106:8353] +-11.7 VIA Technologies, Inc. VX8xx South-North Module Interface Control [1106:a353] +-13.0-[06]-- -14.0 VIA Technologies, Inc. VT8237A/VT8251 HDA Controller [1106:3288]
superiotool -dV:
superiotool r Probing for ALi Super I/O at 0x3f0... Failed. Returned data: id=0xffff, rev=0xff Probing for ALi Super I/O at 0x370... Failed. Returned data: id=0xffff, rev=0xff Probing for Fintek Super I/O at 0x2e... Failed. Returned data: vid=0xffff, id=0xffff Probing for Fintek Super I/O at 0x4e... Failed. Returned data: vid=0x0000, id=0x11fc Probing for Fintek Super I/O at 0x2e... Failed. Returned data: vid=0xffff, id=0xffff Probing for Fintek Super I/O at 0x4e... Failed. Returned data: vid=0x0000, id=0x11fc Probing for ITE Super I/O (init=standard) at 0x20e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8502e) at 0x20e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8761e) at 0x20e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8228e) at 0x20e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=0x87,0x87) at 0x20e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=standard) at 0x25e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8502e) at 0x25e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8761e) at 0x25e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8228e) at 0x25e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=0x87,0x87) at 0x25e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=standard) at 0x2e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8502e) at 0x2e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8761e) at 0x2e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=it8228e) at 0x2e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=0x87,0x87) at 0x2e... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=standard) at 0x4e... Failed. Returned data: id=0xfc11, rev=0x0 Probing for ITE Super I/O (init=it8502e) at 0x4e... Failed. Returned data: id=0xfc11, rev=0x0 Probing for ITE Super I/O (init=it8761e) at 0x4e... Failed. Returned data: id=0xfc11, rev=0x0 Probing for ITE Super I/O (init=it8228e) at 0x4e... Failed. Returned data: id=0xfc11, rev=0x0 Probing for ITE Super I/O (init=0x87,0x87) at 0x4e... Failed. Returned data: id=0xfc11, rev=0x0 Probing for ITE Super I/O (init=legacy/it8661f) at 0x370... Failed. Returned data: id=0xffff, rev=0xf Probing for ITE Super I/O (init=legacy/it8671f) at 0x370... Failed. Returned data: id=0xffff, rev=0xf Probing for NSC Super I/O at 0x2e... Failed. Returned data: port=0xff, port+1=0xff Probing for NSC Super I/O at 0x4e... Failed. Returned data: sid=0xfc, srid=0xa2 Probing for NSC Super I/O at 0x15c... Failed. Returned data: port=0xff, port+1=0xff Probing for NSC Super I/O at 0x164e... Failed. Returned data: port=0xff, port+1=0xff Probing for Nuvoton Super I/O at 0x164e... Failed. Returned data: chip_id=0xffff Probing for Nuvoton Super I/O (sid=0xfc) at 0x164e... Failed. Returned data: sid=0xff, id=0xffff, rev=0x00 Probing for Nuvoton Super I/O at 0x2e... Failed. Returned data: chip_id=0xffff Probing for Nuvoton Super I/O (sid=0xfc) at 0x2e... Failed. Returned data: sid=0xff, id=0xffff, rev=0x00 Probing for Nuvoton Super I/O at 0x4e... Failed. Returned data: chip_id=0xfc11 Probing for Nuvoton Super I/O (sid=0xfc) at 0x4e... Found Nuvoton WPCE775x / NPCE781x (id=0x05, rev=0x02) at 0x4e Register dump: idx 20 21 22 23 24 25 26 27 28 29 2a 2b 2c 2d 2e 2f val fc 11 00 00 00 00 00 a2 00 1c 00 00 00 00 00 00 def fc 11 RR RR RR 00 00 MM 00 04 RR RR RR 00 RR RR LDN 0x03 (CIR Port (CIRP)) idx 30 60 61 70 71 74 75 f0 val 00 03 f8 04 03 04 04 02 def 00 03 f8 04 03 04 04 02 LDN 0x04 (Mobile System Wake-Up Control Config (MSWC)) idx 30 60 61 70 71 74 75 val 00 00 00 00 03 04 04 def 00 00 00 00 03 04 04 LDN 0x05 (Mouse config (KBC)) idx 30 70 71 74 75 val 01 0c 03 04 04 def 00 0c 03 04 04 LDN 0x06 (Keyboard config (KBC)) idx 30 60 61 62 63 70 71 74 75 val 01 00 60 00 64 01 03 04 04 def 00 00 60 00 64 01 03 04 04 LDN 0x0f (Shared memory (SHM)) idx 30 60 61 70 71 74 75 f0 f1 f2 f3 f4 f5 f6 f7 f8 f9 fa fb val 01 16 00 00 00 04 04 e9 0a 00 00 00 00 02 00 00 00 80 ff def 00 00 00 00 00 04 04 MM 07 RR RR 00 00 00 00 00 00 00 00 LDN 0x11 (Power management I/F Channel 1 (PM1)) idx 30 60 61 62 63 70 71 74 75 val 01 00 62 00 66 00 03 04 04 def 00 00 62 00 66 01 03 04 04 LDN 0x12 (Power management I/F Channel 2 (PM2)) idx 30 60 61 62 63 70 71 74 75 val 01 00 68 00 6c 00 03 04 04 def 00 00 68 00 6c 01 03 04 04 LDN 0x15 (Enhanced Wake On CIR (EWOC)) idx 30 60 61 62 63 70 71 74 75 val 00 00 00 00 00 00 03 04 04 def 00 00 00 00 00 00 03 04 04 LDN 0x17 (Power Management I/F Channel 3 (PM3)) idx 30 60 61 62 63 70 71 74 75 val 01 00 6a 00 6e 00 03 04 04 def 00 00 6a 00 6e 01 03 04 04 LDN 0x1a (Serial Port with Fast Infrared Port (FIR)) idx 30 60 61 70 71 74 75 f0 val 00 02 f8 03 03 04 04 02 def 00 02 f8 03 03 04 04 02 Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x2e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x2e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x4e... Failed. Returned data: id=0xfc, rev=0x11 Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x4e... Failed. Returned data: id=0x00, rev=0x00 Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x162e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x162e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x164e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x164e... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x3f0... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x3f0... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x20/0x21) at 0x370... Failed. Returned data: id=0xff, rev=0xff Probing for SMSC Super I/O (idregs=0x0d/0x0e) at 0x370... Failed. Returned data: id=0xff, rev=0xff Probing for Winbond Super I/O (init=0x88) at 0x2e... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x89) at 0x2e... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x86,0x86) at 0x2e... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x87,0x87) at 0x2e... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x88) at 0x4e... Failed. Returned data: id/oldid=0xfc/0x00, rev=0x11 Probing for Winbond Super I/O (init=0x89) at 0x4e... Failed. Returned data: id/oldid=0xfc/0x00, rev=0x11 Probing for Winbond Super I/O (init=0x86,0x86) at 0x4e... Failed. Returned data: id/oldid=0xfc/0x00, rev=0x11 Probing for Winbond Super I/O (init=0x87,0x87) at 0x4e... Failed. Returned data: id/oldid=0xfc/0x00, rev=0x11 Probing for Winbond Super I/O (init=0x88) at 0x3f0... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x89) at 0x3f0... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x86,0x86) at 0x3f0... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x87,0x87) at 0x3f0... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x88) at 0x370... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x89) at 0x370... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x86,0x86) at 0x370... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x87,0x87) at 0x370... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x88) at 0x250... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x89) at 0x250... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x86,0x86) at 0x250... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for Winbond Super I/O (init=0x87,0x87) at 0x250... Failed. Returned data: id/oldid=0xff/0x0f, rev=0xff Probing for VIA Super I/O at 0x3f0... PCI device 1106:0686 not found. Probing for AMD EC Super I/O at 0xaa... Probing for Server Engines Super I/O at 0x2e... Failed. Returned data: id=0xffff, rev=0xff Probing for Infineon Super I/O at 0x2e... Failed. Returned data: id=0xff, rev=0xff Probing for Infineon Super I/O at 0x4e... Failed. Returned data: id=0xfc, rev=0x11
flashrom -p internal -V:
flashrom v0.9.7-r1858 on Linux 3.19.3-gnu-grsec (i686) flashrom is free software, get the source code at http://www.flashrom.org
flashrom was built with libpci 3.2.1, GCC 4.8.2, little endian Command line (3 args): ./flashrom -p internal -V Calibrating delay loop... OS timer resolution is 1 usecs, 177M loops per second, 10 myus = 11 us, 100 myus = 101 us, 1000 myus = 1006 us, 10000 myus = 10040 us, 4 myus = 5 us, OK. Initializing internal programmer No coreboot table found. Using Internal DMI decoder. DMI string chassis-type: "Notebook" Laptop detected via DMI. DMI string system-manufacturer: "LENOVO" DMI string system-product-name: "20021,2959" DMI string system-version: "Lenovo Ideapad S12" DMI string baseboard-manufacturer: "LENOVO" DMI string baseboard-product-name: "MoutCook" DMI string baseboard-version: "Not Applicable" W836xx enter config mode worked or we were already in config mode. W836xx leave config mode had no effect. Active config mode, unknown reg 0x20 ID: fc. Please send the output of "flashrom -V -p internal" to flashrom@flashrom.org with W836xx: your board name: flashrom -V as the subject to help us finish support for your Super I/O. Thanks.
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-- David Hendricks (dhendrix) Systems Software Engineer, Google Inc.
-
camrodgers21＠gmail.com