| | 1 | # |
| | 2 | # (C) Copyright 2000-2013 |
| | 3 | # Wolfgang Denk, DENX Software Engineering, [email protected]. |
| | 4 | # |
| | 5 | # SPDX-License-Identifier: GPL-2.0+ |
| | 6 | # |
| | 7 | ######################################################################### |
| | 8 | |
| | 9 | # This file is included from ./Makefile and spl/Makefile. |
| | 10 | # Clean the state to avoid the same flags added twice. |
| | 11 | # |
| | 12 | # (Tegra needs different flags for SPL. |
| | 13 | # That's the reason why this file must be included from spl/Makefile too. |
| | 14 | # If we did not have Tegra SoCs, build system would be much simpler...) |
| | 15 | PLATFORM_RELFLAGS := |
| | 16 | PLATFORM_CPPFLAGS := |
| | 17 | PLATFORM_LDFLAGS := |
| | 18 | LDFLAGS := |
| | 19 | LDFLAGS_FINAL := |
| | 20 | OBJCOPYFLAGS := |
| | 21 | # clear VENDOR for tcsh |
| | 22 | VENDOR := |
| | 23 | ######################################################################### |
| | 24 | |
| | 25 | ARCH := $(CONFIG_SYS_ARCH:"%"=%) |
| | 26 | CPU := $(CONFIG_SYS_CPU:"%"=%) |
| | 27 | ifdef CONFIG_SPL_BUILD |
| | 28 | ifdef CONFIG_TEGRA |
| | 29 | CPU := arm720t |
| | 30 | endif |
| | 31 | endif |
| | 32 | BOARD := $(CONFIG_SYS_BOARD:"%"=%) |
| | 33 | ifneq ($(CONFIG_SYS_VENDOR),) |
| | 34 | VENDOR := $(CONFIG_SYS_VENDOR:"%"=%) |
| | 35 | endif |
| | 36 | ifneq ($(CONFIG_SYS_SOC),) |
| | 37 | SOC := $(CONFIG_SYS_SOC:"%"=%) |
| | 38 | endif |
| | 39 | |
| | 40 | # Some architecture config.mk files need to know what CPUDIR is set to, |
| | 41 | # so calculate CPUDIR before including ARCH/SOC/CPU config.mk files. |
| | 42 | # Check if arch/$ARCH/cpu/$CPU exists, otherwise assume arch/$ARCH/cpu contains |
| | 43 | # CPU-specific code. |
| | 44 | CPUDIR=arch/$(ARCH)/cpu$(if $(CPU),/$(CPU),) |
| | 45 | |
| | 46 | sinclude $(srctree)/arch/$(ARCH)/config.mk # include architecture dependend rules |
| | 47 | sinclude $(srctree)/$(CPUDIR)/config.mk # include CPU specific rules |
| | 48 | |
| | 49 | ifdef SOC |
| | 50 | sinclude $(srctree)/$(CPUDIR)/$(SOC)/config.mk # include SoC specific rules |
| | 51 | endif |
| | 52 | ifneq ($(BOARD),) |
| | 53 | ifdef VENDOR |
| | 54 | BOARDDIR = $(VENDOR)/$(BOARD) |
| | 55 | else |
| | 56 | BOARDDIR = $(BOARD) |
| | 57 | endif |
| | 58 | endif |
| | 59 | ifdef BOARD |
| | 60 | sinclude $(srctree)/board/$(BOARDDIR)/config.mk # include board specific rules |
| | 61 | endif |
| | 62 | |
| | 63 | ifdef FTRACE |
| | 64 | PLATFORM_CPPFLAGS += -finstrument-functions -DFTRACE |
| | 65 | endif |
| | 66 | |
| | 67 | # Allow use of stdint.h if available |
| | 68 | ifneq ($(USE_STDINT),) |
| | 69 | PLATFORM_CPPFLAGS += -DCONFIG_USE_STDINT |
| | 70 | endif |
| | 71 | |
| | 72 | ######################################################################### |
| | 73 | |
| | 74 | RELFLAGS := $(PLATFORM_RELFLAGS) |
| | 75 | |
| | 76 | PLATFORM_CPPFLAGS += $(RELFLAGS) |
| | 77 | PLATFORM_CPPFLAGS += -pipe |
| | 78 | |
| | 79 | LDFLAGS += $(PLATFORM_LDFLAGS) |
| | 80 | LDFLAGS_FINAL += -Bstatic |
| | 81 | |
| | 82 | export PLATFORM_CPPFLAGS |
| | 83 | export RELFLAGS |
| | 84 | export LDFLAGS_FINAL |
| | 85 | export CONFIG_STANDALONE_LOAD_ADDR |
projects / J-u-boot.git / blame_incremental