1 # SPDX-License-Identifier: GPL-2.0+
3 # (C) Copyright 2000-2013
4 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 #########################################################################
7 # This file is included from ./Makefile and spl/Makefile.
8 # Clean the state to avoid the same flags added twice.
10 # (Tegra needs different flags for SPL.
11 # That's the reason why this file must be included from spl/Makefile too.
12 # If we did not have Tegra SoCs, build system would be much simpler...)
18 # clear VENDOR for tcsh
20 #########################################################################
22 ARCH
:= $(CONFIG_SYS_ARCH
:"%"=%)
23 CPU
:= $(CONFIG_SYS_CPU
:"%"=%)
24 ifdef CONFIG_SPL_BUILD
25 ifdef CONFIG_ARCH_TEGRA
29 BOARD
:= $(CONFIG_SYS_BOARD
:"%"=%)
30 ifneq ($(CONFIG_SYS_VENDOR
),)
31 VENDOR
:= $(CONFIG_SYS_VENDOR
:"%"=%)
33 ifneq ($(CONFIG_SYS_SOC
),)
34 SOC
:= $(CONFIG_SYS_SOC
:"%"=%)
37 # Some architecture config.mk files need to know what CPUDIR is set to,
38 # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files.
39 # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains
41 CPUDIR
=arch
/$(ARCH
)/cpu
$(if
$(CPU
),/$(CPU
),)
43 sinclude
$(srctree
)/arch
/$(ARCH
)/config.mk
# include architecture dependend rules
44 sinclude
$(srctree
)/$(CPUDIR
)/config.mk
# include CPU specific rules
47 sinclude
$(srctree
)/$(CPUDIR
)/$(SOC
)/config.mk
# include SoC specific rules
51 BOARDDIR
= $(VENDOR
)/$(BOARD
)
59 sinclude
$(srctree
)/board
/$(BOARDDIR
)/config.mk
# include board specific rules
63 PLATFORM_CPPFLAGS
+= -finstrument-functions
-DFTRACE
66 #########################################################################
68 RELFLAGS
:= $(PLATFORM_RELFLAGS
)
70 PLATFORM_CPPFLAGS
+= $(RELFLAGS
)
71 PLATFORM_CPPFLAGS
+= -pipe
73 LDFLAGS_FINAL
+= -Bstatic
75 export PLATFORM_CPPFLAGS
78 export LDFLAGS_STANDALONE
79 export CONFIG_STANDALONE_LOAD_ADDR