X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=blobdiff_plain;f=arch%2Fblackfin%2Fconfig.mk;h=584b38b17aa55068b46e538f0ec68b0c59e0856a;hp=e531edbfa981b7bd44a1c1927103eadeb14208c6;hb=5a1095a830299aef8dd32495e505e92ab1749e89;hpb=821ad16fa9900c9b48e9af678b4a5d7808a58f7c

diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index e531edbfa9..584b38b17a 100644
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -2,62 +2,60 @@
 # (C) Copyright 2000-2002
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 #
-# See file CREDITS for list of people who contributed to this
-# project.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation; either version 2 of
-# the License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-# MA 02111-1307 USA
+# SPDX-License-Identifier:	GPL-2.0+
 #
 
-CROSS_COMPILE ?= bfin-uclinux-
+ifeq ($(CROSS_COMPILE),)
+CROSS_COMPILE := bfin-uclinux-
+endif
+
+CONFIG_STANDALONE_LOAD_ADDR ?= 0x1000 -m elf32bfin
 
-STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
+ifeq ($(CONFIG_BFIN_CPU),)
+CONFIG_BFIN_CPU := \
+	$(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
+		$(srctree)/include/configs/$(BOARD).h)
+else
+CONFIG_BFIN_CPU := $(strip $(CONFIG_BFIN_CPU:"%"=%))
+endif
+CONFIG_BFIN_BOOT_MODE := $(strip $(CONFIG_BFIN_BOOT_MODE:"%"=%))
 
-CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
-CONFIG_ENV_OFFSET := $(strip $(subst ",,$(CONFIG_ENV_OFFSET)))
-CONFIG_ENV_SIZE := $(strip $(subst ",,$(CONFIG_ENV_SIZE)))
+# Support generic board on Blackfin
+__HAVE_ARCH_GENERIC_BOARD := y
 
 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
-PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
 
-LDFLAGS += --gc-sections -m elf32bfin
+LDFLAGS_FINAL += --gc-sections
+LDFLAGS += -m elf32bfin
 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
 
-PLATFORM_CPPFLAGS += -DBFIN_CPU='"$(CONFIG_BFIN_CPU)"'
 PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
 
 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
-ALL += $(obj)u-boot.ldr
+ALL-y += u-boot.ldr
 endif
 ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
-CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o
+CREATE_LDR_ENV = tools/envcrc --binary > env-ldr.o
+HOSTCFLAGS_NOPED_ADSP := \
+	$(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
+		| awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
+HOSTCFLAGS_NOPED += $(HOSTCFLAGS_NOPED_ADSP)
 else
 CREATE_LDR_ENV =
 endif
 
 SYM_PREFIX = _
+export SYM_PREFIX
 
 LDR_FLAGS-y :=
 LDR_FLAGS-$(CONFIG_BFIN_BOOTROM_USES_EVT1) += -J
 
 LDR_FLAGS += --bmode $(subst BFIN_BOOT_,,$(CONFIG_BFIN_BOOT_MODE))
 LDR_FLAGS += --use-vmas
-LDR_FLAGS += --initcode $(obj)$(CPUDIR)/initcode.o
+LDR_FLAGS += --initcode $(CPUDIR)/initcode.o
 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_UART)
 LDR_FLAGS-$(CONFIG_ENV_IS_EMBEDDED_IN_LDR) += \
-	--punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):$(obj)env-ldr.o
+	--punchit $$(($(CONFIG_ENV_OFFSET))):$$(($(CONFIG_ENV_SIZE))):env-ldr.o
 endif
 ifneq (,$(findstring s,$(MAKEFLAGS)))
 LDR_FLAGS += --quiet
@@ -65,6 +63,9 @@ endif
 
 LDR_FLAGS += $(LDR_FLAGS-y)
 
-ifeq ($(wildcard $(TOPDIR)/board/$(BOARD)/u-boot.lds*),)
-LDSCRIPT = $(obj)arch/$(ARCH)/lib/u-boot.lds.S
+# Set some default LDR flags based on boot mode.
+LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))
+
+ifneq ($(CONFIG_SYS_TEXT_BASE),)
+$(error do not set CONFIG_SYS_TEXT_BASE for Blackfin boards)
 endif