83xx: Cleanup for partial linking and --gc-sections

[u-boot] / arch / blackfin / config.mk

diff --git a/arch/blackfin/config.mk b/arch/blackfin/config.mk
index 137834e7eed093b901dbf57178d483d95f1931f9..ab117ca5ad5227314b4619dc310d7d47413a5847 100644 (file)
--- a/arch/blackfin/config.mk
+++ b/arch/blackfin/config.mk
@@ -25,10 +25,7 @@ CROSS_COMPILE ?= bfin-uclinux-
 
 STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
 
-CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
 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)))
 
 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
 PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
@@ -36,15 +33,17 @@ PLATFORM_CPPFLAGS += -DCONFIG_BLACKFIN
 LDFLAGS += --gc-sections -m elf32bfin
 PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
 
-ifneq (,$(CONFIG_BFIN_CPU))
+PLATFORM_CPPFLAGS += -DBFIN_CPU='"$(CONFIG_BFIN_CPU)"'
 PLATFORM_RELFLAGS += -mcpu=$(CONFIG_BFIN_CPU)
-endif
 
 ifneq ($(CONFIG_BFIN_BOOT_MODE),BFIN_BOOT_BYPASS)
 ALL += $(obj)u-boot.ldr
 endif
 ifeq ($(CONFIG_ENV_IS_EMBEDDED_IN_LDR),y)
 CREATE_LDR_ENV = $(obj)tools/envcrc --binary > $(obj)env-ldr.o
+HOSTCFLAGS_NOPED += \
+       $(shell $(CPP) -dD - -mcpu=$(CONFIG_BFIN_CPU) </dev/null \
+               | awk '$$2 ~ /ADSP/ { print "-D" $$2 }')
 else
 CREATE_LDR_ENV =
 endif