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