20090819-2-trim-down-cbfs:

CBFS uses sprintf, which requires vtxprintf, which requires (in the
current design) a nested function. That works on x86, but on PPC this
requires a trampoline. In the ROM stage, this is not available, so
remove the single use of sprintf and replace it with a direct string
handler - it's only used to fill in fixed-length hex values.

20090819-3-more-noreturns-in-romcc:
Mark two more functions in romcc as noreturn. Helps clang's scan-build a
bit

20090819-4-cbfsify-ppc:
Make PPC use CBFS. Support big endian ELF in cbfs-mkstage. Untested and
not complete yet.

20090819-5-fix-ppc-build:
The CBFS build system requires ROM_IMAGE_SIZE to have a somewhat
plausible value.

With fixes to tohex* functions as discussed on the list, and correct
function names.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Stefan Reinauer <stepan@coresystems.de>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4558 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Patrick Georgi
2009-08-20 14:48:03 +00:00
parent ce9d8640b1
commit b203c2f95e
9 changed files with 66 additions and 33 deletions

View File

@@ -106,6 +106,7 @@ default CONFIG_FS_FAT=1
default CONFIG_AUTOBOOT_CMDLINE="hda1:/vmlinuz"
default CONFIG_ROM_SIZE=1048576
default CONFIG_ROM_IMAGE_SIZE=160*1024
## Board has fixed size RAM
default CONFIG_EMBEDDED_RAM_SIZE=64*1024*1024

View File

@@ -94,8 +94,8 @@ default CONFIG_FS_FAT=1
default CONFIG_AUTOBOOT_CMDLINE="hdc1:/vmlinuz"
# coreboot must fit into 128KB
default CONFIG_ROM_IMAGE_SIZE=131072
default CONFIG_ROM_SIZE={CONFIG_ROM_IMAGE_SIZE+CONFIG_PAYLOAD_SIZE}
default CONFIG_ROM_IMAGE_SIZE=160*1024
default CONFIG_ROM_SIZE=384*1024
default CONFIG_PAYLOAD_SIZE=262144
# Set stack and heap sizes (stage 2)

View File

@@ -96,6 +96,7 @@ default CONFIG_IDE_OFFSET=0
# ROM is 1Mb
default CONFIG_ROM_SIZE=1048576
default CONFIG_ROM_IMAGE_SIZE=128*1024
# Set stack and heap sizes (stage 2)
default CONFIG_STACK_SIZE=0x10000