From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from televes.com (unknown [212.163.42.137]) by ozlabs.org (Postfix) with SMTP id 73FB02C123 for ; Mon, 27 Dec 2004 19:02:34 +1100 (EST) Message-ID: <51DB8827D393D411BB69003048003F46FDCF8A@tvesntr.televes.com> From: Bastos Fernandez Alexandre To: linuxppc-embedded@ozlabs.org Date: Mon, 27 Dec 2004 09:00:39 +0100 MIME-Version: 1.0 Content-Type: text/plain Subject: RE: 2.6.10-rc3 for 8xx booting "load_kernel(...)" function probl em v s configuring and initializing serial console ? List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Alex In mpc8272ads (that's PQ2 board) I use console=ttyCPM root=/dev/ram0 I don't know if this would help you. Best regards Alex ... Bastos :-) -----Original Message----- From: Povolotsky, Alexander [SMTP:Alexander.Povolotsky@marconi.com] Sent: Thursday, December 23, 2004 6:24 PM To: linuxppc-embedded@ozlabs.org Subject: 2.6.10-rc3 for 8xx booting "load_kernel(...)" function problem v s configuring and initializing serial console ? Hi, with CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="console=ttyCPM0 panic=3 root=/dev/ram" ... CONFIG_VT=y CONFIG_VT_CONSOLE=y CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_COMPUTONE is not set # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set # CONFIG_DIGI is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_SYNCLINKMP is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set # CONFIG_SPECIALIX is not set # CONFIG_SX is not set # CONFIG_RIO is not set # CONFIG_STALDRV is not set # # Serial drivers # # CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_CPM=y CONFIG_SERIAL_CPM_CONSOLE=y CONFIG_SERIAL_CPM_SCC1=y CONFIG_SERIAL_CPM_SCC2=y # CONFIG_SERIAL_CPM_SCC3 is not set # CONFIG_SERIAL_CPM_SCC4 is not set # CONFIG_SERIAL_CPM_SMC1 is not set # CONFIG_SERIAL_CPM_SMC2 is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256in my .config file, still somehow in 2.6.10-rc3 (for 8xx) the "load_kernel(...)" function in the ./arch/ppc/boot/simple/misc-embedded.c is not getting called during the boot ? (I think ...) ... or serial is not getting initialiazed correctly within this function when "serial_init(...)" function is called within it ?... (no JTAG emulator debugging is available to me on this board ...) **********On Linux 2.4.26 I used to see during the boot:********* (M)odify any of this or (C)ontinue? [M] C Updating parameter storage. This may take a while... Done writing in Storage Area Starting Application from bank 1 Done ********(then from load_kernel() I would see)********** loaded at: 00180000 0035622C board data at: 0035313C 0035317C relocated to: 001852CC 0018530C zimage at: 001857F9 00226057 initrd at: 00227000 00352ADF avail ram: 00357000 02000000 Linux/PPC load: panic=3 root=/dev/ram Uncompressing Linux...done. initrd moved: 00400000 0052BADF Now booting the kernel Running from bank 1 Selecting default root device 1f04 Linux version 2.4.26 (apovolot@localhost.localdomain) (gcc version 3.4.1) #2 Fri Dec 10 13:37:12 EST 2004 ..... On 2.6.10-rc3 nothing "happens" (and then it is just getting reexecuted) after I see: Done Any ideas ? _______________________________________________ Linuxppc-embedded mailing list Linuxppc-embedded@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-embedded