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| author | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:17:25 +0000 |
|---|---|---|
| committer | arch import user (historical) <svn@openbios.org> | 2005-07-06 17:17:25 +0000 |
| commit | 6ca7636c8f52560e732cdd5b1c7829cda5aa2bde (patch) | |
| tree | cc45ae7c4dea6e2c5338f52b4314106bf07023be /src/mainboard/tyan/s2892/Config.lb | |
| parent | b2ed53dd5669c2c3839633bd2b3b4af709a5b149 (diff) | |
| download | coreboot-6ca7636c8f52560e732cdd5b1c7829cda5aa2bde.tar.xz | |
Revision: linuxbios@linuxbios.org--devel/freebios--devel--2.0--patch-51
Creator: Yinghai Lu <yhlu@tyan.com>
cache_as_ram for AMD and some intel
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1967 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/tyan/s2892/Config.lb')
| -rw-r--r-- | src/mainboard/tyan/s2892/Config.lb | 64 |
1 files changed, 62 insertions, 2 deletions
diff --git a/src/mainboard/tyan/s2892/Config.lb b/src/mainboard/tyan/s2892/Config.lb index 215c4a80db..504f12d270 100644 --- a/src/mainboard/tyan/s2892/Config.lb +++ b/src/mainboard/tyan/s2892/Config.lb @@ -47,6 +47,28 @@ driver mainboard.o if HAVE_MP_TABLE object mptable.o end if HAVE_PIRQ_TABLE object irq_tables.o end #object reset.o + +if USE_DCACHE_RAM + +if CONFIG_USE_INIT + +makerule ./auto.o + depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" + action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -o auto.o" +end + +else + +makerule ./auto.inc + depends "$(MAINBOARD)/cache_as_ram_auto.c option_table.h" + action "$(CC) -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/cache_as_ram_auto.c -Os -nostdinc -nostdlib -fno-builtin -Wall -c -S -o $@" + action "perl -e 's/.rodata/.rom.data/g' -pi $@" + action "perl -e 's/.text/.section .rom.text/g' -pi $@" +end + +end +else + ## ## Romcc output ## @@ -69,13 +91,25 @@ makerule ./auto.inc action "./romcc -mcpu=k8 -O2 -I$(TOP)/src -I. $(CPPFLAGS) $(MAINBOARD)/auto.c -o $@" end + +end + ## ## Build our 16 bit and 32 bit linuxBIOS entry code ## mainboardinit cpu/x86/16bit/entry16.inc mainboardinit cpu/x86/32bit/entry32.inc ldscript /cpu/x86/16bit/entry16.lds -ldscript /cpu/x86/32bit/entry32.lds + +if USE_DCACHE_RAM + if CONFIG_USE_INIT + ldscript /cpu/x86/32bit/entry32.lds + end + + if CONFIG_USE_INIT + ldscript /cpu/amd/car/cache_as_ram.lds + end +end ## ## Build our reset vector (This is where linuxBIOS is entered) @@ -88,8 +122,11 @@ else ldscript /cpu/x86/32bit/reset32.lds end +if USE_DCACHE_RAM +else ### Should this be in the northbridge code? mainboardinit arch/i386/lib/cpu_reset.inc +end ## ## Include an id string (For safe flashing) @@ -105,15 +142,26 @@ if USE_FALLBACK_IMAGE ldscript /southbridge/nvidia/ck804/romstrap.lds end +if USE_DCACHE_RAM +## +## Setup Cache-As-Ram +## +mainboardinit cpu/amd/car/cache_as_ram.inc +end + ### ### This is the early phase of linuxBIOS startup ### Things are delicate and we test to see if we should ### failover to another image. ### if USE_FALLBACK_IMAGE - ldscript /arch/i386/lib/failover.lds +if USE_DCACHE_RAM + ldscript /arch/i386/lib/failover.lds +else + ldscript /arch/i386/lib/failover.lds mainboardinit ./failover.inc end +end ### ### O.k. We aren't just an intermediary anymore! @@ -122,6 +170,16 @@ end ## ## Setup RAM ## +if USE_DCACHE_RAM + +if CONFIG_USE_INIT +initobject auto.o +else +mainboardinit ./auto.inc +end + +else +# ROMCC mainboardinit cpu/x86/fpu/enable_fpu.inc mainboardinit cpu/x86/mmx/enable_mmx.inc mainboardinit cpu/x86/sse/enable_sse.inc @@ -129,6 +187,8 @@ mainboardinit ./auto.inc mainboardinit cpu/x86/sse/disable_sse.inc mainboardinit cpu/x86/mmx/disable_mmx.inc +end + ## ## Include the secondary Configuration files ## |