[coreboot] Help with boot block problem

[Myles Watson]

> -----Original Message-----
> From: Jordan Crouse [mailto:jordan at cosmicpenguin.net]
> Sent: Thursday, January 01, 2009 8:30 PM
> To: Myles Watson
> Cc: Coreboot
> Subject: Re: [coreboot] Help with boot block problem
> 
> Myles Watson wrote:
> > I'm porting a board from v2->v3, and I'm running out of space in the
> > bootblock, even though it doesn't seem like I should.
> >
> > Snippet of broken coreboot.initram.map:
> >
> > ffffe3f3 A stage0_rawpnp_exit_ext_func_mode
> > ffffe3fc A stage0_rawpnp_set_logical_device
> > ffffe41f A stage0_rawpnp_set_iobase
> > ffffe448 A stage0_rawpnp_set_enable
> > ffffe470 A stage0_protected_stage0
> > ffffe47f A stage0___protected_stage0
> > ffffe5e8 A stage0__stage0
> > ffffe630 A stage0_gdtptr
> > fffff960 A stage0_option_table
> > fffffff0 A stage0__resetjump
> > fffffff0 A stage0__ROMTOP
> >
> > Notice that stage0_gdtptr takes fffff960 - ffffe630 = 0x1966
> >
> > And working coreboot.initram.map:
> >
> > ffffe687 A stage0_rawpnp_read_config
> > ffffe69f A stage0_rawpnp_exit_ext_func_mode
> > ffffe6a8 A stage0_rawpnp_set_logical_device
> > ffffe6cb A stage0_rawpnp_set_iobase
> > ffffe6f4 A stage0_rawpnp_set_enable
> > ffffe71c A stage0_protected_stage0
> > ffffe72b A stage0___protected_stage0
> > ffffe894 A stage0__stage0
> > ffffe8dc A stage0_gdtptr
> > fffff720 A stage0_option_table
> > fffffe10 A stage0__estage0_1
> > fffffff0 A stage0__resetjump
> > fffffff0 A stage0__ROMTOP
> >
> > Notice that stage0_gdtptr takes fffff720 - ffffe8dc = 0xe44
> >
> > The broken one's gdtptr takes about twice as much?
> >
> > This might not be the problem, but I don't know where else to look.
> 
> Total shot in the dark without looking at code - but a doubling in size
> may indicate a 32 bit vs 64 bit issue.  Did you compile on different
> architectures?

Good thought.  Unfortunately no.  It's the same machine, back to back
compiles with a make clean and make menuconfig in between.

Thanks,
Myles