Otávio Alcântara wrote:
Thanks for the help. But I have another doubt, I'm not getting video working even after the linux kernel boots. What do I do to change the console to video? I've configured Filo to use video console, but the stream goes only to serial interface.
Regards,
Otávio Alcântara
Otávio, Correct, you can't get graphics until a driver is loaded. For a test/debug setup that uses the filo menu will only be visable serial. Please see this link for the Geode LX framebuffer support. http://thread.gmane.org/gmane.linux.fbdev.devel/10339
Marc
On 6/20/07, *Marc Jones* <marc.jones@amd.com mailto:marc.jones@amd.com> wrote:
Otávio Alcântara wrote: > Hello to all, > > I'm porting a linuxbios v2 version for a board ref des > LXUVCRDK (http://www.amd.com/geodelxuvcrdk <http://www.amd.com/geodelxuvcrdk>) based on norwich board. I've > already got to boot linux from HD, but it seems to halt in some point > (see log below captured from serial). Although, I'm using VSA > (lx_vsa.36k.bin) and I got no output from video VGA. > I'd like some help for setting up the PIRQ table and for VGA > setup. > > PS: The schematics for this board are publicly available from AMD > Embedded Developer Web Site. > > Thanks, > > -- > Otávio Alcântara > "I'll never cross to the Dark Side." > > > I took a quick look at the schematics and I think that this is what the PIRQ table should look like. /* If you change the number of entries, change the IRQ_SLOT_COUNT above! */ /* bus, dev|fn, {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */ {0x00, (0x01 << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* cpu */ {0x00, (0x0F << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {L_PIRQB, M_PIRQB}, {L_PIRQC, M_PIRQC}, {L_PIRQD, M_PIRQD}}, 0x0, 0x0}, /* chipset */ {0x00, (0x0D << 3) | 0x0, {{L_PIRQA, M_PIRQA}, {0x00, 0x00}, {0x00, 0x00}, {0x00, 0x00}}, 0x0, 0x0}, /* ethernet */ Make sure to change IRQ_SLOT_COUNT in the mainboard Options.lb <http://Options.lb> As Jordan pointed out, you should use the Linux framebuffer and X drivers instead of VGA. That means that you should also set CONFIG_CONSOLE_VGA=0 and CONFIG_PCI_ROM_RUN=0 in Options.lb <http://Options.lb> It also looks like there is something funny going on with the Config.lb <http://Config.lb>. Try using the norwich one without modifications. > cs5536: southbridge_init: enable_ide_nand_flash is 36 If you want to boot from IDE enable_ide_nand_flash should be 0 > Disabling VPCI device: 0x0000106C > Disabling VPCI device: 0x00001075 > Disabling VPCI device: 0x0000107E > Disabling VPCI device: 0x00001087 > Disabling VPCI device: 0x00001090 > Disabling VPCI device: 0x00001099 > Disabling VPCI device: 0x000010A2 > Disabling VPCI device: 0x000010AB This is a very strange list. I don't have one of these boards so when you get it working please submit a patch! Let me know if there is anything else I can do to help Marc > > LinuxBIOS-2.0.0.0Fallback Qua Jun 20 07:45:43 BRT 2007 starting... > _MSR GLCP_SYS_RSTPLL (4c000014) value is: 00000498:00001820 > Configuring PLL > > > LinuxBIOS-2.0.0.0Fallback Qua Jun 20 07:45:43 BRT 2007 starting... > _MSR GLCP_SYS_RSTPLL (4c000014) value is: 00000498:07de0020 > Done cpuRegInit > SMBUS READ ERROR:03 device:a2 > Ram1.00 > Ram2.00 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > SMBUS READ ERROR:03 device:a2 > Ram3 > DRAM controller init done. > RAM DLL lock > Ram4 > Copying LinuxBIOS to ram. > Jumping to LinuxBIOS. > LinuxBIOS-2.0.0.0Fallback Qua Jun 20 08:56:35 BRT 2007 booting... > clocks_per_usec: 432 > Enumerating buses... > >> Entering northbridge.c: pci_domain_enable > Enter northbridge_init_early > writeglmsr: MSR 0x10000020, val 0x20000000:0x000fff80 > writeglmsr: MSR 0x10000021, val 0x20000000:0x080fffe0 > writeglmsr: MSR 0x1000002c, val 0x20000000:0x00000003 > sizeram: _MSR MC_CF07_DATA: 10076112:00004840 > sizeram: sizem 0x100MB > SysmemInit: enable for 256MBytes > usable RAM: 268304383 bytes > SysmemInit: MSR 0x10000028, val 0x2000000f:0xfdf00100 > sizeram: _MSR MC_CF07_DATA: 10076112:00004840 > sizeram: sizem 0x100MB > SMMGL0Init: 268304384 bytes > SMMGL0Init: offset is 0x80400000 > SMMGL0Init: MSR 0x10000026, val 0x28fbe080:0x400fffe0 > writeglmsr: MSR 0x10000080, val 0x00000000:0x00000003 > writeglmsr: MSR 0x40000020, val 0x20000000:0x000fff80 > writeglmsr: MSR 0x40000021, val 0x20000000:0x080fffe0 > writeglmsr: MSR 0x4000002e, val 0x20000000:0x00000003 > sizeram: _MSR MC_CF07_DATA: 10076112:00004840 > sizeram: sizem 0x100MB > SysmemInit: enable for 256MBytes > usable RAM: 268304383 bytes > SysmemInit: MSR 0x4000002a, val 0x2000000f:0xfdf00100 > SMMGL1Init: > SMMGL1Init: MSR 0x40000023, val 0x20000080:0x400fffe0 > writeglmsr: MSR 0x40000080, val 0x00000000:0x00000001 > writeglmsr: MSR 0x400000e3, val 0x60000000:0x033000f0 > CPU_RCONF_DEFAULT (1808): 0x25FFFC02:0x10FFDF00 > CPU_RCONF_BYPASS (180A): 0x00000000 : 0x00000000 > L2 cache enabled > Enabling cache > GLPCI R1: system msr.lo 0x00100130 msr.hi 0x0ffdf000 > GLPCI R2: system msr.lo 0x80400120 msr.hi 0x8041f000 > Exit northbridge_init_early > Done cpubug fixes > Not Doing ChipsetFlashSetup() > <<<WARNING>>> Graphics init... > <<WARNING!!!>>> VRC_VG value: 0xffff > Before VSA: > do_vsmbios > buf ilen 35441 olen60466 > buf 00060000 *buf 186 buf[256k] 0 > buf[0x20] signature is b0:10:e6:80 > Call real_mode_switch_call_vsm > biosint: INT# 0x15 > biosint: eax 0xbea7 ebx 0x4e53 ecx 0x10000026 edx 0x10000028 > biosint: ebp 0x15ed4 esp 0xff0 edi 0x8a71 esi 0x38 > biosint: ip 0x5b3 cs 0x6000 flags 0x46 > biosint: gs 0x0 fs 0x0 ds 0x6000 es 0x0 > handleint21, eax 0xbea7 > biosint: INT# 0x15 > biosint: eax 0xbea4 ebx 0x4e53 ecx 0x10000026 edx 0x10000028 > biosint: ebp 0x15ed4 esp 0xfee edi 0x8a71 esi 0x38 > biosint: ip 0x5c1 cs 0x6000 flags 0x46 > biosint: gs 0x0 fs 0x0 ds 0x6000 es 0x0 > handleint21, eax 0xbea4 > do_vsmbios: VSA2 VR signature verified > After VSA: > <<<WARNING>>> Graphics init... > <<WARNING!!!>>> VRC_VG value: 0x2808 > Finding PCI configuration type. > PCI: Using configuration type 1 > PCI_DOMAIN: 0000 enabled > APIC_CLUSTER: 0 enabled > PCI: pci_scan_bus for bus 00 > PCI: 00:01.0 [1022/2080] enabled > PCI: 00:01.1 [1022/2081] enabled > PCI: 00:01.2 [1022/2082] enabled > PCI: 00:0d.0 [10ec/8139] enabled > PCI: 00:0f.0 [1022/2090] enabled > PCI: 00:0f.2 [1022/209a] enabled > PCI: 00: 0f.3 [1022/2093] enabled > PCI: 00:0f.4 [1022/2094] enabled > PCI: 00:0f.5 [1022/2095] enabled > PCI: 00: 0f.6 [1022/2096] enabled > PCI: 00:0f.7 [1022/2097] enabled > PCI: pci_scan_bus returning with max=000 > done > Allocating resources... > Reading resources... > Done reading resources. > Setting resources... > PCI: 00: 01.1 10 <- [0x00fd000000 - 0x00fdffffff] mem > PCI: 00:01.1 14 <- [0x00fe000000 - 0x00fe003fff] mem > PCI: 00:01.1 18 <- [0x00fe004000 - 0x00fe007fff] mem > PCI: 00:01.1 1c <- [0x00fe008000 - 0x00fe00bfff] mem > PCI: 00:01.1 20 <- [0x00fe00c000 - 0x00fe00ffff] mem > PCI: 00:01.2 10 <- [0x00fe010000 - 0x00fe013fff] mem > PCI: 00:0d.0 10 <- [0x0000001000 - 0x00000010ff] io > PCI: 00:0d.0 14 <- [0x00fe019000 - 0x00fe0190ff] mem > PCI: 00:0f.0 10 <- [0x0000001cb0 - 0x0000001cb7] io > PCI: 00:0f.0 14 <- [0x0000001400 - 0x00000014ff] io > PCI: 00:0f.0 18 <- [0x0000001c00 - 0x0000001c3f] io > PCI: 00:0f.0 1c <- [0x0000001c80 - 0x0000001c9f] io > PCI: 00:0f.0 20 <- [0x0000001800 - 0x000000187f] io > PCI: 00:0f.0 24 <- [0x0000001c40 - 0x0000001c7f] io > PCI: 00:0f.2 20 <- [0x0000001ca0 - 0x0000001caf] io > PCI: 00:0f.3 10 <- [0x0000001880 - 0x00000018ff] io > PCI: 00:0f.4 10 <- [0x00fe016000 - 0x00fe016fff] mem > PCI: 00:0f.5 10 <- [0x00fe017000 - 0x00fe017fff] mem > PCI: 00:0f.6 10 <- [0x00fe014000 - 0x00fe015fff] mem > PCI: 00:0f.7 10 <- [0x00fe018000 - 0x00fe018fff] mem > Done setting resources. > Done allocating resources. > Enabling resources... > PCI: 00:01.0 cmd <- 145 > PCI: 00:01.1 subsystem <- 00/00 > PCI: 00:01.1 cmd <- 142 > PCI: 00:01.2 cmd <- 142 > PCI: 00: 0d.0 cmd <- 143 > cs5536: cs5536_pci_dev_enable_resources() > PCI: 00:0f.0 cmd <- 149 > PCI: 00:0f.2 cmd <- 141 > PCI: 00:0f.3 cmd <- 141 > PCI: 00:0f.4 cmd <- 142 > PCI: 00: 0f.5 cmd <- 142 > PCI: 00: 0f.6 cmd <- 142 > PCI: 00:0f.7 cmd <- 142 > done. > Initializing devices... > Root Device init > Norwich ENTER init > Norwich EXIT init > PCI: 00: 01.0 init > PCI: 00:01.1 init > APIC_CLUSTER: 0 init > Initializing CPU #0 > CPU: vendor AMD device 5a2 > CPU: family 05, model 0a, stepping 02 > model_lx_init > Enabling cache > A20 (0x92): 2 > A20 (0x92): 2 > CPU model_lx_init DONE > CPU #0 Initialized > PCI: 00:01.2 init > PCI: 00: 0d.0 init > PCI: 00:0f.0 init > cs5536: southbridge_init > RTC Init > rct_init finished > cs5536: southbridge_init: enable_ide_nand_flash is 36 > Disabling VPCI device: 0x0000106C > Disabling VPCI device: 0x00001075 > Disabling VPCI device: 0x0000107E > Disabling VPCI device: 0x00001087 > Disabling VPCI device: 0x00001090 > Disabling VPCI device: 0x00001099 > Disabling VPCI device: 0x000010A2 > Disabling VPCI device: 0x000010AB > PCI: 00:0f.2 init > PCI: 00:0f.3 init > PCI: 00:0f.4 init > PCI: 00:0f.5 init > PCI: 00:0f.6 init > PCI: 00:0f.7 init > Devices initialized > Copying IRQ routing tables to 0xf0000...done. > Verifing copy of IRQ routing tables at 0xf0000...done > Checking IRQ routing table consistency... > check_pirq_routing_table() - irq_routing_table located at: 0x000f0000 > /home/otavio/LinuxBIOSv2/src/arch/i386/boot/pirq_routing.c: > 36:check_pirq_routing_table() - checksum is: 0x00 but should be: 0xfd > done. > write_pirq_routing_table(8000785C, BAAA) > PIR Entry 0 Dev/Fn: 8 Slot: 0 > INT: A bitmap: 400 PIRQ: 10 > INT: B bitmap: 0 PIRQ: 0 > INT: C bitmap: 0 PIRQ: 0 > INT: D bitmap: 0 PIRQ: 0 > Assigning IRQ 10 to 0: 1.1 > Readback = 10 > Assigning IRQ 10 to 0:1.2 > Readback = 10 > PIR Entry 1 Dev/Fn: 78 Slot: 0 > INT: A bitmap: 400 PIRQ: 10 > INT: B bitmap: 400 PIRQ: 10 > INT: C bitmap: 400 PIRQ: 10 > INT: D bitmap: 800 PIRQ: 11 > Assigning IRQ 10 to 0:f.3 > Readback = 10 > Assigning IRQ 11 to 0:f.4 > Readback = 11 > Assigning IRQ 11 to 0:f.5 > Readback = 11 > PIR Entry 2 Dev/Fn: 68 Slot: 1 > INT: A bitmap: 400 PIRQ: 10 > INT: B bitmap: 400 PIRQ: 10 > INT: C bitmap: 800 PIRQ: 11 > INT: D bitmap: 400 PIRQ: 10 > Assigning IRQ 10 to 0: d.0 > Readback = 10 > PIR Entry 3 Dev/Fn: 70 Slot: 2 > INT: A bitmap: 400 PIRQ: 10 > INT: B bitmap: 800 PIRQ: 11 > INT: C bitmap: 400 PIRQ: 10 > INT: D bitmap: 400 PIRQ: 10 > PIR Entry 4 Dev/Fn: 58 Slot: 3 > INT: A bitmap: 800 PIRQ: 11 > INT: B bitmap: 400 PIRQ: 10 > INT: C bitmap: 400 PIRQ: 10 > INT: D bitmap: 400 PIRQ: 10 > PIR Entry 5 Dev/Fn: 60 Slot: 4 > INT: A bitmap: 400 PIRQ: 10 > INT: B bitmap: 400 PIRQ: 10 > INT: C bitmap: 400 PIRQ: 10 > INT: D bitmap: 800 PIRQ: 11 > Moving GDT to 0x500...ok > Adjust low_table_end from 0x00000530 to 0x00001000 > Adjust rom_table_end from 0x000f0400 to 0x00100000 > Wrote linuxbios table at: 00000530 - 000006c4 checksum fba9 > > Welcome to elfboot, the open sourced starter. > January 2002, Eric Biederman. > Version 1.3 > > rom_stream: 0xfff89000 - 0xfffeffff > Found ELF candidate at offset 0 > header_offset is 0 > Try to load at offset 0x0 > New segment addr 0x100000 size 0x306e0 offset 0xc0 filesize 0xb248 > (cleaned up) New segment addr 0x100000 size 0x306e0 offset 0xc0 filesize > 0xb248 > New segment addr 0x1306e0 size 0x48 offset 0xb320 filesize 0x48 > (cleaned up) New segment addr 0x1306e0 size 0x48 offset 0xb320 filesize 0x48 > Dropping non PT_LOAD segment > Dropping non PT_LOAD segment > Loading Segment: addr: 0x0000000000100000 memsz: 0x00000000000306e0 > filesz: 0x000000000000b248 > Clearing Segment: addr: 0x000000000010b248 memsz: 0x0000000000025498 > Loading Segment: addr: 0x00000000001306e0 memsz: 0x0000000000000048 > filesz: 0x0000000000000048 > Jumping to boot code at 0x108bdc > FILO version 0.5 (otavio@labdes15) Wed Jun 20 08:56:24 BRT 2007 > collect_linuxbios_info: Searching for LinuxBIOS tables... > find_lb_table: Found canidate at: 00000530 > find_lb_table: header checksum o.k. > find_lb_table: table checksum o.k. > find_lb_table: record count o.k. > collect_linuxbios_info: Found LinuxBIOS table at: 00000530 > convert_memmap: 0x00000000000000 0x00000000001000 16 > convert_memmap: 0x00000000001000 0x0000000009f000 1 > convert_memmap: 0x000000000f0000 0x00000000010000 16 > convert_memmap: 0x00000000100000 0x0000000f6e0000 1 > Press <Enter> for default boot, or <Esc> for boot prompt... 2 1 > timed out > boot: hda1:/boot/vmlinuz root=/dev/hda1 initrd=/boot/initrd > console=tty0 console=ttyS0,115200 > hda: LBA 40GB: ST340014A > Mounted ext2fs > Found Linux version 2.6.8-2-386 (horms@tabatha.lab.ultramonkey.org <mailto:horms@tabatha.lab.ultramonkey.org> > <mailto:horms@tabatha.lab.ultramonkey.org <mailto:horms@tabatha.lab.ultramonkey.org>>) #1 Thu May 19 17:40:50 JST > 2005 (protocol 0x203) (loadflags 0x1) bzImage. > init_linux_params: Setting up paramters at 0x90000 > set_memory_size: 0000000000001000 - 00000000000a0000 > set_memory_size: 0000000000100000 - 000000000f7e0000 > set_memory_size: ramtop=0xf7e0000 > set_memory_size: ext_mem_k=64512, alt_mem_k=252800 > parse_command_line: original command line: "root=/dev/hda1 > initrd=/boot/initrd console=tty0 console=ttyS0,115200" > parse_command_line: kernel command line at 0x91000 > parse_command_line: initrd=/boot/initrd > parse_command_line: kernel command line (48 bytes): "root=/dev/hda1 > console=tty0 console=ttyS0,115200" > load_linux_kernel: offset=0x1600 addr=0x100000 size=0x10a8cb > Loading kernel... ok > load_initrd: start=0xf391000 end=0xf7af000 > Loading initrd... ok > start_linux: eip=0x100000 > Jumping to entry point... > Linux version 2.6.8-2-386 (horms@tabatha.lab.ultramonkey.org <mailto:horms@tabatha.lab.ultramonkey.org> > <mailto:horms@tabatha.lab.ultramonkey.org <mailto:horms@tabatha.lab.ultramonkey.org>>) (gcc version 3.3.5 (Debian > 1:3.3.5-12)) #1 Thu May 19 17:40:50 JST 2005 > > BIOS-provided physical RAM map: > > BIOS-e820: 0000000000001000 - 00000000000a0000 (usable) > > BIOS-e820: 0000000000100000 - 000000000f7e0000 (usable) > > 247MB LOWMEM available. > > DMI not present. > > ACPI: Unable to locate RSDP > > Built 1 zonelists > > Kernel command line: root=/dev/hda1 console=tty0 console=ttyS0,115200 > > No local APIC present or hardware disabled > > Initializing CPU#0 > > PID hash table entries: 1024 (order 10: 8192 bytes) > > Detected 431.857 MHz processor. > > Using tsc for high-res timesource > > Console: colour dummy device 80x25 > > Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) > > Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) > > Memory: 244168k/253824k available (1336k kernel code, 8916k reserved, > 732k data, 204k init, 0k highmem) > > Checking if this processor honours the WP bit even in supervisor mode... > Ok. > > Calibrating delay loop... 845.82 BogoMIPS > > Security Scaffold v1.0.0 initialized > > Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > > CPU: L1 I Cache: 64K (32 bytes/line), D cache 64K (32 bytes/line) > > CPU: L2 Cache: 128K (32 bytes/line) > > CPU: AMD Geode(TM) Integrated Processor by AMD PCS stepping 02 > > Checking 'hlt' instruction... OK. > > Checking for popad bug... OK. > > checking if image is initramfs...it isn't (ungzip failed); looks like an > initrd > > Freeing initrd memory: 4216k freed > > NET: Registered protocol family 16 > > EISA bus registered > > PCI: Using configuration type 1 > > mtrr: v2.0 (20020519) > > ACPI: Subsystem revision 20040326 > > ACPI: Interpreter disabled. > > Linux Plug and Play Support v0.97 (c) Adam Belay > > PnPBIOS: Scanning system for PnP BIOS support... > > PnPBIOS: PnP BIOS support was not detected. > > PCI: Probing PCI hardware > > PCI: Probing PCI hardware (bus 00) > > PCI: Using IRQ router default [1022/2090] at 0000:00:0f.0 > > VFS: Disk quotas dquot_6.5.1 > > Dquot-cache hash table entries: 1024 (order 0, 4096 bytes) > > devfs: 2004-01-31 Richard Gooch ( rgooch@atnf.csiro.au <mailto:rgooch@atnf.csiro.au> > <mailto:rgooch@atnf.csiro.au <mailto:rgooch@atnf.csiro.au>>) > > devfs: boot_options: 0x0 > > Initializing Cryptographic API > > isapnp: Scanning for PnP cards... > > isapnp: No Plug & Play device found > > Serial: 8250/16550 driver $Revision: 1.90 $ 54 ports, IRQ sharing enabled > > ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A > > RAMDISK driver initialized: 16 RAM disks of 8192K size 1024 blocksize > > i8042.c : Can't read CTR while initializing i8042. > > EISA: Probing bus 0 at eisa0 > > Cannot allocate resource for EISA slot 1 > > EISA: Detected 0 cards. > > NET: Registered protocol family 2 > > IP: routing cache hash table of 2048 buckets, 16Kbytes > > TCP: Hash tables configured (established 16384 bind 32768) > > NET: Registered protocol family 8 > > NET: Registered protocol family 20 > > RAMDISK: cramfs filesystem found at block 0 > > RAMDISK: Loading 4216 blocks [1 disk] into ram disk... | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ | / - \ done. > > > VFS: Mounted root (cramfs filesystem) readonly. > > Freeing unused kernel memory: 204k freed > > vesafb: probe of vesafb0 failed with error -6 > > NET: Registered protocol family 1 > > Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 > > ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx > > hda: ST340014A, ATA DISK drive > > Using anticipatory io scheduler > > ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 > > hda: max request size: 128KiB > > hda: 78165360 sectors (40020 MB) w/2048KiB Cache, CHS=65535/16/63 > > /dev/ide/host0/bus0/target0/lun0: p1 p2 < p5 > > > -- Marc Jones Senior Software Engineer (970) 226-9684 Office mailto:Marc.Jones@amd.com <mailto:Marc.Jones@amd.com> http://www.amd.com/embeddedprocessors
-- Otávio Alcântara "I'll never cross to the Dark Side."