Stefan Reinauer (stefan.reinauer@coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11025
-gerrit
commit d5569d969538017e53f1e73ee1542ae056fa61f7 Author: Stefan Reinauer reinauer@chromium.org Date: Tue Jul 21 14:37:13 2015 -0700
f14: Increase AP stack to 8k on 64bit
This has been broken out from http://review.coreboot.org/#/c/10581/
Change-Id: Ia6153115ff75e21657fa8c244c9eb993d0d63772 Signed-off-by: Stefan Reinauer stefan.reinauer@coreboot.org --- src/vendorcode/amd/agesa/f14/gcccar.inc | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/src/vendorcode/amd/agesa/f14/gcccar.inc b/src/vendorcode/amd/agesa/f14/gcccar.inc index 2104c27..8f395ce 100644 --- a/src/vendorcode/amd/agesa/f14/gcccar.inc +++ b/src/vendorcode/amd/agesa/f14/gcccar.inc @@ -42,7 +42,11 @@ BSP_STACK_SIZE = 0x10000 /* 64KB for BSP core CORE0_STACK_BASE_ADDR = 0x80000 /* Base address for primary cores stack */ CORE0_STACK_SIZE = 0x4000 /* 16KB for primary cores */ CORE1_STACK_BASE_ADDR = 0x40000 /* Base address for AP cores */ +#ifdef __x86_64__ +CORE1_STACK_SIZE = 0x2000 /* 8KB for each AP cores */ +#else CORE1_STACK_SIZE = 0x1000 /* 4KB for each AP cores */ +#endif
APIC_BASE_ADDRESS = 0x0000001B APIC_BSC = 8 /* Boot Strap Core */