diff options
author | Furquan Shaikh <furquan@google.com> | 2014-04-23 10:18:48 -0700 |
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committer | Furquan Shaikh <furquan@google.com> | 2014-05-06 20:23:31 +0200 |
commit | 99ac98f7e1fa30d3fb33cc5486e6af46b4bef56e (patch) | |
tree | 494f593ff1156c47a33338264c87831d63ef5e98 /src/vendorcode/amd/agesa | |
parent | fb494d68ff92d036adf10fb7eacf97ed9f1a4391 (diff) | |
download | coreboot-99ac98f7e1fa30d3fb33cc5486e6af46b4bef56e.tar.xz |
Introduce stage-specific architecture for coreboot
Make all three coreboot stages (bootblock, romstage and ramstage) aware of the
architecture specific to that stage i.e. we will have CONFIG_ARCH variables for
each of the three stages. This allows us to have an SOC with any combination of
architectures and thus every stage can be made to run on a completely different
architecture independent of others. Thus, bootblock can have an x86 arch whereas
romstage and ramstage can have arm32 and arm64 arch respectively. These stage
specific CONFIG_ARCH_ variables enable us to select the proper set of toolchain
and compiler flags for every stage.
These options can be considered as either arch or modes eg: x86 running in
different modes or ARM having different arch types (v4, v7, v8). We have got rid
of the original CONFIG_ARCH option completely as every stage can have any
architecture of its own. Thus, almost all the components of coreboot are
identified as being part of one of the three stages (bootblock, romstage or
ramstage). The components which cannot be classified as such e.g. smm, rmodules
can have their own compiler toolset which is for now set to *_i386. Hence, all
special classes are treated in a similar way and the compiler toolset is defined
using create_class_compiler defined in Makefile.
In order to meet these requirements, changes have been made to CC, LD, OBJCOPY
and family to add CC_bootblock, CC_romstage, CC_ramstage and similarly others.
Additionally, CC_x86_32 and CC_armv7 handle all the special classes. All the
toolsets are defined using create_class_compiler.
Few additional macros have been introduced to identify the class to be used at
various points, e.g.: CC_$(class) derives the $(class) part from the name of
the stage being compiled.
We have also got rid of COREBOOT_COMPILER, COREBOOT_ASSEMBLER and COREBOOT_LINKER
as they do not make any sense for coreboot as a whole. All these attributes are
associated with each of the stages.
Change-Id: I923f3d4fb097d21071030b104c372cc138c68c7b
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: http://review.coreboot.org/5577
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@gmail.com>
Diffstat (limited to 'src/vendorcode/amd/agesa')
-rw-r--r-- | src/vendorcode/amd/agesa/f10/Makefile.inc | 5 | ||||
-rw-r--r-- | src/vendorcode/amd/agesa/f12/Makefile.inc | 7 | ||||
-rw-r--r-- | src/vendorcode/amd/agesa/f14/Makefile.inc | 7 | ||||
-rw-r--r-- | src/vendorcode/amd/agesa/f15/Makefile.inc | 6 | ||||
-rw-r--r-- | src/vendorcode/amd/agesa/f15tn/Makefile.inc | 7 | ||||
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Makefile.inc | 5 |
6 files changed, 29 insertions, 8 deletions
diff --git a/src/vendorcode/amd/agesa/f10/Makefile.inc b/src/vendorcode/amd/agesa/f10/Makefile.inc index 203efab7f4..56578bae50 100644 --- a/src/vendorcode/amd/agesa/f10/Makefile.inc +++ b/src/vendorcode/amd/agesa/f10/Makefile.inc @@ -48,5 +48,8 @@ AGESA_CFLAGS = -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing export AGESA_ROOT export AGESA_INC export AGESA_CFLAGS -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) diff --git a/src/vendorcode/amd/agesa/f12/Makefile.inc b/src/vendorcode/amd/agesa/f12/Makefile.inc index e1bafbe047..255ba24d4d 100644 --- a/src/vendorcode/amd/agesa/f12/Makefile.inc +++ b/src/vendorcode/amd/agesa/f12/Makefile.inc @@ -86,5 +86,8 @@ AGESA_CFLAGS =-march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-st export AGESA_ROOT := $(AGESA_ROOT) export AGESA_INC := $(AGESA_INC) export AGESA_CFLAGS := $(AGESA_CFLAGS) -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) -#######################################################################
\ No newline at end of file +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) +####################################################################### diff --git a/src/vendorcode/amd/agesa/f14/Makefile.inc b/src/vendorcode/amd/agesa/f14/Makefile.inc index f4572773c4..b9cb6965f3 100644 --- a/src/vendorcode/amd/agesa/f14/Makefile.inc +++ b/src/vendorcode/amd/agesa/f14/Makefile.inc @@ -67,11 +67,16 @@ AGESA_CFLAGS =-march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-st export AGESA_ROOT := $(AGESA_ROOT) export AGESA_INC := $(AGESA_INC) export AGESA_CFLAGS := $(AGESA_CFLAGS) -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) ####################################################################### classes-y += libagesa +$(eval $(call create_class_compiler,libagesa,x86_32)) + libagesa-y = Proc/GNB/Modules/GnbGfxConfig/GfxConfigPost.c libagesa-y += Proc/GNB/Modules/GnbGfxConfig/GfxConfigEnv.c libagesa-y += Proc/GNB/Nb/Family/0x14/F14NbLclkDpm.c diff --git a/src/vendorcode/amd/agesa/f15/Makefile.inc b/src/vendorcode/amd/agesa/f15/Makefile.inc index 2a7acce626..4138a40471 100644 --- a/src/vendorcode/amd/agesa/f15/Makefile.inc +++ b/src/vendorcode/amd/agesa/f15/Makefile.inc @@ -529,5 +529,7 @@ AGESA_CFLAGS = -msse3 -fno-zero-initialized-in-bss -fno-strict-aliasing export AGESA_ROOT export AGESA_INC export AGESA_CFLAGS -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) - +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) diff --git a/src/vendorcode/amd/agesa/f15tn/Makefile.inc b/src/vendorcode/amd/agesa/f15tn/Makefile.inc index 00ace78387..6b7157423b 100644 --- a/src/vendorcode/amd/agesa/f15tn/Makefile.inc +++ b/src/vendorcode/amd/agesa/f15tn/Makefile.inc @@ -91,11 +91,16 @@ AGESA_CFLAGS =-march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-st export AGESA_ROOT := $(AGESA_ROOT) export AGESA_INC := $(AGESA_INC) export AGESA_CFLAGS := $(AGESA_CFLAGS) -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) ####################################################################### classes-y += libagesa +$(eval $(call create_class_compiler,libagesa,x86_32)) + libagesa-y += Legacy/Proc/Dispatcher.c libagesa-y += Legacy/Proc/agesaCallouts.c libagesa-y += Legacy/Proc/hobTransfer.c diff --git a/src/vendorcode/amd/agesa/f16kb/Makefile.inc b/src/vendorcode/amd/agesa/f16kb/Makefile.inc index 0e68895e59..1c5f59dd30 100644 --- a/src/vendorcode/amd/agesa/f16kb/Makefile.inc +++ b/src/vendorcode/amd/agesa/f16kb/Makefile.inc @@ -98,5 +98,8 @@ AGESA_CFLAGS =-march=k8-sse3 -mtune=k8-sse3 -fno-zero-initialized-in-bss -fno-st export AGESA_ROOT := $(AGESA_ROOT) export AGESA_INC := $(AGESA_INC) export AGESA_CFLAGS := $(AGESA_CFLAGS) -CC := $(CC) $(AGESA_INC) $(AGESA_CFLAGS) +CC_bootblock := $(CC_bootblock) $(AGESA_INC) $(AGESA_CFLAGS) +CC_romstage := $(CC_romstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_ramstage := $(CC_ramstage) $(AGESA_INC) $(AGESA_CFLAGS) +CC_x86_32 := $(CC_x86_32) $(AGESA_INC) $(AGESA_CFLAGS) ####################################################################### |