From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Dan Conti" To: Subject: RE: [ECOS] Problem in modify ecos for EDB7312 Date: Tue, 04 Sep 2001 11:16:00 -0000 Message-id: X-SW-Source: 2001-09/msg00049.html Are you initializing the sdram controller? You can't use the on board sdram until you do, and chances are gdb wont load at all until sdram is available. > -----Original Message----- > From: Peihong Li [ mailto:liphhz@yahoo.com ] > Sent: Monday, September 03, 2001 10:56 AM > To: ecos-discuss@sources.redhat.com > Subject: [ECOS] Problem in modify ecos for EDB7312 > > > All, > I am trying to modify ecos V1.3 (based on the > edb7212's) for my edb7312. What I have done on > hal_platform_setup.h is as follow: > > ...... > #define INIT_MEMORY_CONFIG \ > /* Initialize memory configuration ;\ > ldr r1,=MEMCFG1 ;\ > //*** ldr r2,=0x8200A080 ;\ > ldr r2,=0x1f101710 ;\ > str r2,[r1] ;\ > ldr r1,=MEMCFG2 ;\ > //*** ldr r2,=0xFEFC0000 ;\ > ldr r2,=0x00001f13 ;\ > str r2,[r1] ;\ > //*** ldr r1,=DRFPR ;\ > //*** ldr r2,=0x81 /*DRAM refresh=64KHz */ ;\ > //*** strb r2,[r1] ;\ > ldr r1,=0x80002300 ;\ > ldr r2,=0x00000522 ;\ > str r2,[r1] ;\ > ldr r1,=0x80002340 ;\ > ldr r2,=0x00000240 ;\ > str r2,[r1] > #endif > ...... > > But it still cannot connect with arm-elf-gdb. Who can > tell me why? > > Thanks, > > Peihong Li > > > > __________________________________________________ > Do You Yahoo!? > Get email alerts & NEW webcam video instant messaging with > Yahoo! Messenger > http://im.yahoo.com >