From mboxrd@z Thu Jan 1 00:00:00 1970 From: Graeme Russ Date: Sun, 30 Aug 2009 20:44:04 +1000 Subject: [U-Boot] [RFC] - Relocating i386 Code - Permission to break orphan boards Message-ID: <4A9A57F4.3070908@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Hi Wolfgang, I have been playing around with gcc's -fpic and ld's -PIE and I think that I can get 'proper' relocation happening on the i386 port. I've get the basics down, and I've been looking at /lib_ppc/board.c for how the PPC relocation scheme works and would like to replicate it (i.e. board_init_f, board_init_r and relocate_code. Unfortunately this leaves two options: 1) Tangle the i386 port up in a heap of #ifdefs, or; 2) Do a clean re-write for the eNET and break the other i386 boards (sc520_cdp and sc520_spunk). The other two i386 boards are OLD and i have my doubts as to if they ever did work completely, and have really strong doubts as to them working now I would really like to just throw all the old code out and do it all cleanly, but not without strong support from the community. What are your thoughts? Regards, G