Hi Kerl, John, I got the bash prompt
I changed the hardware with some jump wire so that the serial port is located at 0xff000000. Thank you! - Sangmoon Kim - ----- Original Message ----- From: "Kerl, John" <[EMAIL PROTECTED]> To: "'Sangmoon Kim'" <dogoil at etinsys.com> Sent: Thursday, February 28, 2002 1:51 AM Subject: RE: execve system call question > I do not know for certain that all I/O must be above 0xc0000000. > However, I do know once I moved all my I/O above 0xc0000000, > my board no longer hung while starting init. > > Note that 0xc0000000 and up is used for kernel RAM. So, don't > put a device at 0xc0000000. And you may have flash around > 0xfff00000; if so, that is another place to avoid. > > I would strongly suggest moving your serial port to, say, 0xf0000000. > I do know that your symptoms resemble the symptoms that I saw, > and that at least two other people saw. > > Can you try it out? > > -----Original Message----- > From: Sangmoon Kim [mailto:dogoil at etinsys.com] > Sent: Tuesday, February 26, 2002 6:48 PM > To: linuxppc-embedded at lists.linuxppc.org; Kerl, John > Subject: Re: execve system call question > > > > Hi Kerl, John > > > I found on this mailing list that the IMMR must be located > > *above* 0xc0000000. For example, 0xf0000000. > > The MPC755 doesn't have IMMR. > If it means all the I/O should be located above 0xf0000000 please let me > know. > My board has a serial port at 0x78000000. > > Thank you! > > ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
