diff options
Diffstat (limited to 'doc/README-i386')
| -rw-r--r-- | doc/README-i386 | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/doc/README-i386 b/doc/README-i386 index 862f3f7..02b753c 100644 --- a/doc/README-i386 +++ b/doc/README-i386 @@ -4,23 +4,23 @@ work was sponsored by my emplyer, Omicron Ceti AB. http://www.omicron.se It is currently capable of booting a linux bzImage from flash on the AMD SC520 CDP platform. -It was originally based on PPCBoot taken from the CVS October 28 2002. +It was originally based on PPCBoot taken from the CVS October 28 2002. To compile: 1) Unpack the source tree, either from the complete tarball or from the virgin snapshot + the patch - + 2) Configure the source $ make sc520_cdp_comfig $ make - + To use this code on the CDP: 1) Make a suitable kernel, I used 2.4.19 with the mtd-support updated from the MTD CVS and a patch to allow root=/dev/mtdblock1 which I - included at the end of this file. + included at the end of this file. The following options in the MTD section might be useful: - + CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=38100000 CONFIG_MTD_PHYSMAP_LEN=7a0000 @@ -29,9 +29,9 @@ To use this code on the CDP: 2) Program it in to the CDP flashbank with remon u-boot.bin should be programmed att offset 0x7e000 and the kernel at - offset 0. If you want to use a jffs2 root file system (not included here), + offset 0. If you want to use a jffs2 root file system (not included here), it should be programmed to offset 0x100000. - + remon> z remon> yi remon> ns u-boot.bin 7e0000 @@ -39,22 +39,21 @@ To use this code on the CDP: remon> ns image.jffs2 100000 3) Connect a terminal to the 25pin serial port at 9600bps, and start the CDP. - + remon> z remon> g 4) U-Boot should output some message and a prompt on the terminal, to start the kernel issue the following command: - + BOOT> bootm - + 5) The kernel should boot, and mount the root filesystem if present. We hope you find this stuff useful Daniel Engström, Omicron Ceti AB, daniel@omicron.se - --- linux-2.4.19-orig/init/do_mounts.c Sat Aug 3 02:39:46 2002 +++ linux-2.4.19/init/do_mounts.c Mon Sep 23 16:21:33 2002 @@ -224,6 +224,14 @@ @@ -71,4 +70,5 @@ Daniel Engström, Omicron Ceti AB, daniel@omicron.se + { "mtdblock7", 0x1f07 }, { NULL, 0 } }; - + +------------------- |