Blackfin: move CONFIG_BFIN_CPU to board config.mk

The CONFIG_BFIN_CPU option is largely used in the build system, so move
it out of the board config.h and into the board config.mk.  It'd be nice
to keep everything in the config.h, but the patch to extract that value
early was rejected.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

arch/blackfin/config.mk

@@ -25,7 +25,6 @@ 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)))
@@ -36,9 +35,8 @@ 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

arch/blackfin/include/asm/config.h

@@ -9,11 +9,6 @@
 #ifndef __ASM_BLACKFIN_CONFIG_POST_H__
 #define __ASM_BLACKFIN_CONFIG_POST_H__
 
-/* Sanity check CONFIG_BFIN_CPU */
-#ifndef CONFIG_BFIN_CPU
-# error CONFIG_BFIN_CPU: your board config needs to define this
-#endif
-
 #ifndef CONFIG_BFIN_SCRATCH_REG
 # define CONFIG_BFIN_SCRATCH_REG retn
 #endif

arch/blackfin/lib/board.c

@@ -254,7 +254,7 @@ void board_init_f(ulong bootflag)
 	memset((void *)bd, 0, sizeof(bd_t));
 
 	bd->bi_r_version = version_string;
-	bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);
+	bd->bi_cpu = BFIN_CPU;
 	bd->bi_board_name = BFIN_BOARD_NAME;
 	bd->bi_vco = get_vco();
 	bd->bi_cclk = get_cclk();

board/bf518f-ezbrd/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf518-0.0
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf526-ezbrd/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf526-0.0
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf527-ad7160-eval/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf527-0.2
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf527-ezkit/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf527-0.0
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf533-ezkit/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf533-0.3
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf533-stamp/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf533-0.3
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf537-minotaur/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf537-0.2
+
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS-BFIN_BOOT_UART       := --port g --gpio 6
 LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/bf537-pnav/config.mk

@@ -26,5 +26,7 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf537-0.2
+
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/bf537-srv1/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf537-0.2
+
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS-BFIN_BOOT_UART       := --port g --gpio 6
 LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/bf537-stamp/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf537-0.2
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf538f-ezkit/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf538-0.4
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf548-ezkit/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf548-0.0
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf561-acvilon/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf561-0.5
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf561-ezkit/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf561-0.3
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/blackstamp/config.mk

@@ -26,5 +26,7 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf532-0.5
+
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS += $(LDR_FLAGS-$(CONFIG_BFIN_BOOT_MODE))

board/cm-bf527/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf527-0.0
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/cm-bf533/config.mk

@@ -26,6 +26,8 @@
 # This is not actually used for Blackfin boards so do not change it
 #TEXT_BASE = do-not-use-me
 
+CONFIG_BFIN_CPU = bf533-0.3
+
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2