From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Anthony Massa" To: "Gary Thomas" Cc: "eCos" Subject: RE: [ECOS] RedBoot Date: Wed, 27 Dec 2000 11:53:00 -0000 Message-id: <00c701c0703e$778768a0$0200a8c0@cts.com> References: X-SW-Source: 2000-12/msg00415.html Here is the dump after applying the patch you sent. RedBoot(tm) debug environment - built 11:31:22, Dec 27 2000 Platform: Motorola MBX (PowerPC 860) Copyright (C) 2000, Red Hat, Inc. RAM: 0x00000000-0x00400000 FLASH: 0xfe000000 - 0xfe080000, 8 blocks of 0x00010000 bytes each. VP: 83A4, EP: 84A4, Code: 8 000083A4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 000083B4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 000083C4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 000083D4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 000083E4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 000083F4: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008404: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008414: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008424: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008434: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008444: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008454: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008464: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008474: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008484: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| 00008494: FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF |................| IP: 192.168.0.5, Default server: 192.168.0.3 RedBoot> Ethernet recv: 0x0000AA2C: FFFF FFFF FFFF 0060 975B 43B8 0064 |.......`.[C..d | 0x0000AA3A: E0E0 03FF FF00 6000 0400 0000 00FF FFFF |......`.........| 0x0000AA4A: FFFF FF04 5200 0000 0000 6097 5B43 B804 |....R.....`.[C..| 0x0000AA5A: 5200 0206 404D 4143 4849 4E45 3254 4F57 |R...@MACHINE2TOW| 0x0000AA6A: 4552 0000 0000 0000 0000 0000 0000 0000 |ER..............| 0x0000AA7A: 0000 0000 0000 0000 0000 0000 0000 0000 |................| 0x0000AA8A: 0000 0000 0000 0000 0000 6097 5B43 B8E8 |..........`.[C..| 0x0000AA9A: 8500 0100 EDBD 813C > > > On 27-Dec-2000 Anthony Massa wrote: > > That's odd since I can see the correct MAC address from the > EPPCbug code. > ^^^^^^^^^^^^ > But not from eCos/RedBoot, that's where the problem lies. > > > > > I did build this redboot image. What do I need to do - any > help would be > > great... > > Try this patch and let me know what the output is. This will print some > additional information at the point where the driver is trying to find the > address information. > > Index: hal/powerpc/mbx/current/src/hal_aux.c > =================================================================== > RCS file: /home/cvs/ecc/ecc/hal/powerpc/mbx/current/src/hal_aux.c,v > retrieving revision 1.11 > diff -u -5 -p -r1.11 hal_aux.c > --- hal/powerpc/mbx/current/src/hal_aux.c 2000/06/15 > 14:31:01 1.11 > +++ hal/powerpc/mbx/current/src/hal_aux.c 2000/12/27 19:10:35 > @@ -281,10 +281,12 @@ _mbx_fetch_VPD(int code, unsigned char * > int i, len; > > _mbx_init_i2c(); // Fetch the data if not already > vp = &_MBX_eeprom_data[0]; > ep = &_MBX_eeprom_data[sizeof(_MBX_eeprom_data)]; > + diag_printf("VP: %x, EP: %x, Code: %x\n", vp, ep, code); > + diag_dump_buf(vp, 256); > while (vp < ep) { > if (*vp == (unsigned char)code) { > // Found the desired item > len = (int)vp[1]; > if (len > size) len = size; > > > > >> > >> The problem seems to be that the driver in RedBoot (eCos) > can't get at the > >> ESA for your board. It is supposed to do this by accessing > some NVRAM on > >> the board and then digging it out of a data structure kept by > EPPCbug. If > >> eCos can't find the address, it falls back to a hard coded one which is > >> 0x08 0x00 0x3E 0x28 0x79 0xB8 > >> > >> Did you build this RedBoot? Can you? If so, perhaps we can debug the > >> NVRAM code and figure out why it works for me but not for you. > >> > >> On 23-Dec-2000 Anthony Massa wrote: > >> > Gary - thanks for the offer, sorry I took this long to respond, > >> but this is > >> > the first chance at running something on my hardware > platform. I have > >> > attached two different dumps. The first one is with BOOTP > enabled. The > >> > second is with a static IP address of 192.168.0.5. I also did > >> a "ping" from > >> > my Windows NT workstation which received a reply from my MBX > >> board. That is > >> > shown in the second dump as well. > >> > > >> > Any help you can give would be greatly appreciated. > >> > > >> > When I do a NIOT command under eppcbug I get the following > information > >> > Controller LUN: 20 > >> > Device LUN: 00 > >> > Address: FA200A00 > >> > P-Address: 192.168.0.5 > >> > H-Address: 08 00 3E 27 5A DC > >> > > >> > ============================ > >> > START OF FIRST DUMP - WITH BOOTP ENABLED > >> > > >> > RedBoot(tm) debug environment - built 09:50:42, Dec 17 2000 > >> > Platform: Motorola MBX (PowerPC 860) > >> > Copyright (C) 2000, Red Hat, Inc. > >> > > >> > RAM: 0x00000000-0x00400000 > >> > FLASH: 0xfe000000 - 0xfe080000, 8 blocks of 0x00010000 bytes each. > >> > Ethernet send: > >> > 0x00004A44: FFFF FFFF FFFF 0800 3E28 79B8 0800 > >> |........>(y... | > >> ^^^^^^^^^^^^^^^ > >> This is the ESA, but not the correct one for your board. This > is why the > >> BOOTP setup does not work. > >> >