From 99ac98f7e1fa30d3fb33cc5486e6af46b4bef56e Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Wed, 23 Apr 2014 10:18:48 -0700 Subject: 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 Reviewed-on: http://review.coreboot.org/5577 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/cpu/intel/ep80579/Kconfig | 4 +++- src/cpu/intel/fsp_model_206ax/Kconfig | 4 +++- src/cpu/intel/fsp_model_206ax/Makefile.inc | 5 ++++- src/cpu/intel/haswell/Kconfig | 4 +++- src/cpu/intel/model_1067x/Kconfig | 4 +++- src/cpu/intel/model_106cx/Kconfig | 4 +++- src/cpu/intel/model_2065x/Kconfig | 4 +++- src/cpu/intel/model_206ax/Kconfig | 4 +++- src/cpu/intel/model_65x/Kconfig | 4 +++- src/cpu/intel/model_67x/Kconfig | 4 +++- src/cpu/intel/model_68x/Kconfig | 4 +++- src/cpu/intel/model_69x/Kconfig | 4 +++- src/cpu/intel/model_6bx/Kconfig | 4 +++- src/cpu/intel/model_6dx/Kconfig | 4 +++- src/cpu/intel/model_6ex/Kconfig | 4 +++- src/cpu/intel/model_6fx/Kconfig | 4 +++- src/cpu/intel/model_6xx/Kconfig | 4 +++- src/cpu/intel/model_f0x/Kconfig | 4 +++- src/cpu/intel/model_f1x/Kconfig | 4 +++- src/cpu/intel/model_f2x/Kconfig | 4 +++- src/cpu/intel/model_f3x/Kconfig | 4 +++- src/cpu/intel/model_f4x/Kconfig | 4 +++- 22 files changed, 67 insertions(+), 22 deletions(-) (limited to 'src/cpu/intel') diff --git a/src/cpu/intel/ep80579/Kconfig b/src/cpu/intel/ep80579/Kconfig index fa96f8dec5..530c48f0e8 100644 --- a/src/cpu/intel/ep80579/Kconfig +++ b/src/cpu/intel/ep80579/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_EP80579 bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SSE select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/fsp_model_206ax/Kconfig b/src/cpu/intel/fsp_model_206ax/Kconfig index 22d01e6f61..3aacaf79f9 100644 --- a/src/cpu/intel/fsp_model_206ax/Kconfig +++ b/src/cpu/intel/fsp_model_206ax/Kconfig @@ -28,7 +28,9 @@ if CPU_INTEL_FSP_MODEL_206AX || CPU_INTEL_FSP_MODEL_306AX config CPU_SPECIFIC_OPTIONS def_bool y - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select UDELAY_LAPIC diff --git a/src/cpu/intel/fsp_model_206ax/Makefile.inc b/src/cpu/intel/fsp_model_206ax/Makefile.inc index 1ea9c2aa49..7986767481 100644 --- a/src/cpu/intel/fsp_model_206ax/Makefile.inc +++ b/src/cpu/intel/fsp_model_206ax/Makefile.inc @@ -9,4 +9,7 @@ cpu_microcode-$(CONFIG_CPU_MICROCODE_CBFS_GENERATE) += microcode_blob.c cpu_incs += $(src)/cpu/intel/fsp_model_206ax/cache_as_ram.inc -CC := $(CC) -I$(CONFIG_MICROCODE_INCLUDE_PATH) +CC_bootblock := $(CC_bootblock) -I$(CONFIG_MICROCODE_INCLUDE_PATH) +CC_romstage := $(CC_romstage) -I$(CONFIG_MICROCODE_INCLUDE_PATH) +CC_ramstage := $(CC_ramstage) -I$(CONFIG_MICROCODE_INCLUDE_PATH) +CC_x86_32 := $(CC_x86_32) -I$(CONFIG_MICROCODE_INCLUDE_PATH) diff --git a/src/cpu/intel/haswell/Kconfig b/src/cpu/intel/haswell/Kconfig index 7949e23090..60c2066b7e 100644 --- a/src/cpu/intel/haswell/Kconfig +++ b/src/cpu/intel/haswell/Kconfig @@ -6,7 +6,9 @@ if CPU_INTEL_HASWELL config CPU_SPECIFIC_OPTIONS def_bool y - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select BACKUP_DEFAULT_SMM_REGION select SMP select SSE2 diff --git a/src/cpu/intel/model_1067x/Kconfig b/src/cpu/intel/model_1067x/Kconfig index 4d6add6ef9..794c20514d 100644 --- a/src/cpu/intel/model_1067x/Kconfig +++ b/src/cpu/intel/model_1067x/Kconfig @@ -1,6 +1,8 @@ config CPU_INTEL_MODEL_1067X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select TSC_SYNC_MFENCE diff --git a/src/cpu/intel/model_106cx/Kconfig b/src/cpu/intel/model_106cx/Kconfig index ea6f5ca7d1..456c99d5ea 100644 --- a/src/cpu/intel/model_106cx/Kconfig +++ b/src/cpu/intel/model_106cx/Kconfig @@ -1,6 +1,8 @@ config CPU_INTEL_MODEL_106CX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select UDELAY_LAPIC diff --git a/src/cpu/intel/model_2065x/Kconfig b/src/cpu/intel/model_2065x/Kconfig index 4c7456d352..f59845e5d2 100644 --- a/src/cpu/intel/model_2065x/Kconfig +++ b/src/cpu/intel/model_2065x/Kconfig @@ -5,7 +5,9 @@ if CPU_INTEL_MODEL_2065X config CPU_SPECIFIC_OPTIONS def_bool y - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE select SSE2 diff --git a/src/cpu/intel/model_206ax/Kconfig b/src/cpu/intel/model_206ax/Kconfig index 64b2a0a59a..eb45bf8e44 100644 --- a/src/cpu/intel/model_206ax/Kconfig +++ b/src/cpu/intel/model_206ax/Kconfig @@ -8,7 +8,9 @@ if CPU_INTEL_MODEL_206AX || CPU_INTEL_MODEL_306AX config CPU_SPECIFIC_OPTIONS def_bool y - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select UDELAY_LAPIC diff --git a/src/cpu/intel/model_65x/Kconfig b/src/cpu/intel/model_65x/Kconfig index b3fa7bd350..7af4ec92d2 100644 --- a/src/cpu/intel/model_65x/Kconfig +++ b/src/cpu/intel/model_65x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_65X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_67x/Kconfig b/src/cpu/intel/model_67x/Kconfig index 7558bc2765..1fd514b240 100644 --- a/src/cpu/intel/model_67x/Kconfig +++ b/src/cpu/intel/model_67x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_67X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_68x/Kconfig b/src/cpu/intel/model_68x/Kconfig index 670163a53b..8a8de0dde8 100644 --- a/src/cpu/intel/model_68x/Kconfig +++ b/src/cpu/intel/model_68x/Kconfig @@ -20,6 +20,8 @@ config CPU_INTEL_MODEL_68X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_69x/Kconfig b/src/cpu/intel/model_69x/Kconfig index e4a0e6c3dc..e1cd658a56 100644 --- a/src/cpu/intel/model_69x/Kconfig +++ b/src/cpu/intel/model_69x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_69X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_6bx/Kconfig b/src/cpu/intel/model_6bx/Kconfig index 4dc6fe6f68..46fbf1f426 100644 --- a/src/cpu/intel/model_6bx/Kconfig +++ b/src/cpu/intel/model_6bx/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_6BX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_6dx/Kconfig b/src/cpu/intel/model_6dx/Kconfig index e6d5f1e784..b1a4c38098 100644 --- a/src/cpu/intel/model_6dx/Kconfig +++ b/src/cpu/intel/model_6dx/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_6DX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_6ex/Kconfig b/src/cpu/intel/model_6ex/Kconfig index eee864d957..5c1b8de05f 100644 --- a/src/cpu/intel/model_6ex/Kconfig +++ b/src/cpu/intel/model_6ex/Kconfig @@ -1,6 +1,8 @@ config CPU_INTEL_MODEL_6EX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select UDELAY_LAPIC diff --git a/src/cpu/intel/model_6fx/Kconfig b/src/cpu/intel/model_6fx/Kconfig index b8de3031e3..025039733d 100644 --- a/src/cpu/intel/model_6fx/Kconfig +++ b/src/cpu/intel/model_6fx/Kconfig @@ -1,6 +1,8 @@ config CPU_INTEL_MODEL_6FX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SSE2 select UDELAY_LAPIC diff --git a/src/cpu/intel/model_6xx/Kconfig b/src/cpu/intel/model_6xx/Kconfig index 49cfe2d729..546ac91c6d 100644 --- a/src/cpu/intel/model_6xx/Kconfig +++ b/src/cpu/intel/model_6xx/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_6XX bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_f0x/Kconfig b/src/cpu/intel/model_f0x/Kconfig index 2ed68d14db..bae4b0ebd0 100644 --- a/src/cpu/intel/model_f0x/Kconfig +++ b/src/cpu/intel/model_f0x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_F0X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_f1x/Kconfig b/src/cpu/intel/model_f1x/Kconfig index 3bdb7f6e96..85bf5ad064 100644 --- a/src/cpu/intel/model_f1x/Kconfig +++ b/src/cpu/intel/model_f1x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_F1X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_f2x/Kconfig b/src/cpu/intel/model_f2x/Kconfig index 62393a89b1..2871231662 100644 --- a/src/cpu/intel/model_f2x/Kconfig +++ b/src/cpu/intel/model_f2x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_F2X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_f3x/Kconfig b/src/cpu/intel/model_f3x/Kconfig index 5c9d0a3b93..cd3aa5bef9 100644 --- a/src/cpu/intel/model_f3x/Kconfig +++ b/src/cpu/intel/model_f3x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_F3X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS diff --git a/src/cpu/intel/model_f4x/Kconfig b/src/cpu/intel/model_f4x/Kconfig index 849dcd0902..cc23f0441c 100644 --- a/src/cpu/intel/model_f4x/Kconfig +++ b/src/cpu/intel/model_f4x/Kconfig @@ -1,5 +1,7 @@ config CPU_INTEL_MODEL_F4X bool - select ARCH_X86 + select ARCH_BOOTBLOCK_X86_32 + select ARCH_ROMSTAGE_X86_32 + select ARCH_RAMSTAGE_X86_32 select SMP select SUPPORT_CPU_UCODE_IN_CBFS -- cgit v1.2.3