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https://github.com/CTCaer/switch-l4t-atf.git
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327131c4c7
Loop macros make it easier for developers to include new variables to assert or define and also help code code readability on makefiles. Change-Id: I0d21d6e67b3eca8976c4d856ac8ccc02c8bb5ffa Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
59 lines
1.8 KiB
Makefile
59 lines
1.8 KiB
Makefile
#
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# Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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ifneq (${ARCH},aarch32)
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$(error ARM_ARCH_MAJOR=7 mandates ARCH=aarch32)
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endif
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# For ARMv7, set march32 from platform directive ARMV7_CORTEX_Ax=yes
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# and ARM_WITH_NEON=yes/no.
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#
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# GCC and Clang require -march=armv7-a for C-A9 and -march=armv7ve for C-A15.
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# armClang requires -march=armv7-a for all ARMv7 Cortex-A. To comply with
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# all, just drop -march and supply only -mcpu.
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# Platform can override march32-directive through MARCH32_DIRECTIVE
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ifdef MARCH32_DIRECTIVE
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march32-directive := $(MARCH32_DIRECTIVE)
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else
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march32-set-${ARM_CORTEX_A5} := -mcpu=cortex-a5
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march32-set-${ARM_CORTEX_A7} := -mcpu=cortex-a7
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march32-set-${ARM_CORTEX_A9} := -mcpu=cortex-a9
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march32-set-${ARM_CORTEX_A12} := -mcpu=cortex-a12
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march32-set-${ARM_CORTEX_A15} := -mcpu=cortex-a15
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march32-set-${ARM_CORTEX_A17} := -mcpu=cortex-a17
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march32-neon-$(ARM_WITH_NEON) := -mfpu=neon
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# default to -march=armv7-a as target directive
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march32-set-yes ?= -march=armv7-a
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march32-directive := ${march32-set-yes} ${march32-neon-yes}
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endif
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# Platform may override these extension support directives:
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#
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# ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING
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# Defined if core supports the Large Page Addressing extension.
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#
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# ARMV7_SUPPORTS_VIRTUALIZATION
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# Defined if ARMv7 core supports the Virtualization extension.
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#
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# ARMV7_SUPPORTS_GENERIC_TIMER
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# Defined if ARMv7 core supports the Generic Timer extension.
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ifeq ($(filter yes,$(ARM_CORTEX_A7) $(ARM_CORTEX_A12) $(ARM_CORTEX_A15) $(ARM_CORTEX_A17)),yes)
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$(eval $(call add_defines,\
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$(sort \
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ARMV7_SUPPORTS_LARGE_PAGE_ADDRESSING \
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ARMV7_SUPPORTS_VIRTUALIZATION \
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ARMV7_SUPPORTS_GENERIC_TIMER \
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ARMV7_SUPPORTS_VFP \
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)))
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endif
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ifeq ($(ARM_CORTEX_A5),yes)
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$(eval $(call add_define,ARM_CORTEX_A5))
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endif
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