coreboot-kgpe-d16/src/northbridge/amd
Scott Duplichan 314dd0bee5 Enable mahogany_fam10 and Kino family 10h to run the SB HT link at the expected HT3 frequency and width by matching the BUID swap list to the production BIOS. In addition, the BUID swap list has been moved into the project-specific file romstage.c for the other 13 AMD family 10h projects as well. For projects using a desktop AMD family 10h processor, pasting in the mahogany_fam10 swap list will likely allow HT3 operation. This should be confirmed on real hardware before commiting any swap list change. A different swap list will be needed for server projects. For serengeti_cheetah_fam10, a reference BIOS swap list to try is: 0x00, 0x0A, 0x00, 0x06, 0xFF, 0x0A, 0x06, 0xFF.
The patch makes these changes:

1) Remove the BUID swap list from ht_wrapper.c and put it in each of 15
   romstage.c files where it is used (AMD family 10h projects).
2) Add a prototype to amdfam10.h.
3) Modify the swap list and test in real hardware for mahogany_fam10 and
   kino family 10h and confirm HT3 operation for the SB link.

Abuild tested.

Signed-off-by: Scott Duplichan <sc...@notabs.org>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6439 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2011-03-08 23:01:46 +00:00
..
agesa_wrapper This code provides cpu northbridge initialization for Family 14h cpus. It is dependent on the AMD Agesa code. 2011-02-14 18:35:15 +00:00
amdfam10 Enable mahogany_fam10 and Kino family 10h to run the SB HT link at the expected HT3 frequency and width by matching the BUID swap list to the production BIOS. In addition, the BUID swap list has been moved into the project-specific file romstage.c for the other 13 AMD family 10h projects as well. For projects using a desktop AMD family 10h processor, pasting in the mahogany_fam10 swap list will likely allow HT3 operation. This should be confirmed on real hardware before commiting any swap list change. A different swap list will be needed for server projects. For serengeti_cheetah_fam10, a reference BIOS swap list to try is: 0x00, 0x0A, 0x00, 0x06, 0xFF, 0x0A, 0x06, 0xFF. 2011-03-08 23:01:46 +00:00
amdht Enable mahogany_fam10 and Kino family 10h to run the SB HT link at the expected HT3 frequency and width by matching the BUID swap list to the production BIOS. In addition, the BUID swap list has been moved into the project-specific file romstage.c for the other 13 AMD family 10h projects as well. For projects using a desktop AMD family 10h processor, pasting in the mahogany_fam10 swap list will likely allow HT3 operation. This should be confirmed on real hardware before commiting any swap list change. A different swap list will be needed for server projects. For serengeti_cheetah_fam10, a reference BIOS swap list to try is: 0x00, 0x0A, 0x00, 0x06, 0xFF, 0x0A, 0x06, 0xFF. 2011-03-08 23:01:46 +00:00
amdk8 Add compile-time defaults to some K8 CMOS options in case they're absent in CMOS 2011-02-24 14:35:42 +00:00
amdmct Improving BKDG implementation of P-states, 2011-02-28 03:49:28 +00:00
gx1 We hardcode highmemory size in every northbridge! This is bad, and especially if suspend to ram is involved. Let the default be taken from cbmem.h which also handles the suspend logic. 2010-12-13 19:50:25 +00:00
gx2 Add a GX2 Kconfig option to choose the framebuffer size. 2011-01-19 07:25:26 +00:00
lx Mark non-returning function as noreturn to help some compiler versions 2011-03-01 07:30:14 +00:00
Kconfig Add 300 MHz and 500 MHz HT frequency limits 2011-02-27 02:48:41 +00:00
Makefile.inc This code provides cpu northbridge initialization for Family 14h cpus. It is dependent on the AMD Agesa code. 2011-02-14 18:35:15 +00:00