[SeaBIOS] [PATCH] Separate out sec32init sections even when not doing code relocation.

[Kevin O'Connor]

On Fri, Dec 06, 2013 at 02:00:30PM -0500, Kevin O'Connor wrote:
> The current code does not boot on QEMU with 256K roms when code
> relocation is disabled, because QEMU only maps the last 128K of the
> rom to low memory.  The seabios make_bios_writable() call copies the
> full rom to low memory.
> 
> This patch separates out the init sections even if code relocations
> are disabled.  This effectively ensures that make_bios_writable() code
> is in the last 128K of the rom.
> 
> This also introduces a new build symbol (final_readonly_start) which
> stores the address of where the final runtime read-only memory begins.
> 
> Signed-off-by: Kevin O'Connor <kevin at koconnor.net>

FYI, I pushed this patch.

-Kevin