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Diffstat (limited to 'doc/README-i386')
| -rw-r--r-- | doc/README-i386 | 74 | 
1 files changed, 0 insertions, 74 deletions
diff --git a/doc/README-i386 b/doc/README-i386 deleted file mode 100644 index c560d22f4..000000000 --- a/doc/README-i386 +++ /dev/null @@ -1,74 +0,0 @@ -This is my attempt to port U-Boot to the i386 platform. This -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. - -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. -   The following options in the MTD section might be useful: - -   CONFIG_MTD_PHYSMAP=y -   CONFIG_MTD_PHYSMAP_START=38100000 -   CONFIG_MTD_PHYSMAP_LEN=7a0000 -   CONFIG_MTD_PHYSMAP_BUSWIDTH=2 - - -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), -   it should be  programmed to offset 0x100000. - -   remon> z -   remon> yi -   remon> ns u-boot.bin 7e0000 -   remon> ns bzImage 0 -   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 @@ -	{ "ftlc", 0x2c10 }, -	{ "ftld", 0x2c18 }, -	{ "mtdblock", 0x1f00 }, -+	{ "mtdblock0", 0x1f00 }, -+	{ "mtdblock1", 0x1f01 }, -+	{ "mtdblock2", 0x1f02 }, -+	{ "mtdblock3", 0x1f03 }, -+	{ "mtdblock4", 0x1f04 }, -+	{ "mtdblock5", 0x1f05 }, -+	{ "mtdblock6", 0x1f06 }, -+	{ "mtdblock7", 0x1f07 }, -	{ NULL, 0 } - }; - --------------------  |