Blackfin: move CONFIG_BFIN_CPU back to board config.h

This is a revert of 821ad16f as Wolfgang doesn't like the new code.

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

arch/blackfin/config.mk

@@ -25,6 +25,13 @@ CROSS_COMPILE ?= bfin-uclinux-
 
 STANDALONE_LOAD_ADDR = 0x1000 -m elf32bfin
 
+ifeq ($(CONFIG_BFIN_CPU),)
+CONFIG_BFIN_CPU := \
+	$(shell awk '$$2 == "CONFIG_BFIN_CPU" { print $$3 }' \
+		$(src)include/configs/$(BOARD).h)
+else
+CONFIG_BFIN_CPU := $(strip $(subst ",,$(CONFIG_BFIN_CPU)))
+endif
 CONFIG_BFIN_BOOT_MODE := $(strip $(subst ",,$(CONFIG_BFIN_BOOT_MODE)))
 
 PLATFORM_RELFLAGS += -ffixed-P3 -fomit-frame-pointer -mno-fdpic
@@ -34,7 +41,6 @@ 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)

arch/blackfin/include/asm/config.h

@@ -12,6 +12,11 @@
 /* Some of our defines use this (like CONFIG_SYS_GBL_DATA_ADDR) */
 #include <asm-offsets.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 = BFIN_CPU;
+	bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);
 	bd->bi_board_name = BFIN_BOARD_NAME;
 	bd->bi_vco = get_vco();
 	bd->bi_cclk = get_cclk();

board/bct-brettl2/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf536-0.3
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2

board/bf518f-ezbrd/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf518-0.0
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2

board/bf526-ezbrd/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf526-0.0
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2

board/bf527-ad7160-eval/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf527-0.2
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2

board/bf527-ezkit/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf527-0.0
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2

board/bf527-sdp/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf527-0.2
-
 CFLAGS_lib_generic += -O2
 CFLAGS_lzma += -O2
 

board/bf533-ezkit/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf533-0.3
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf533-stamp/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf533-0.3
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf537-minotaur/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf537-0.2
-
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6

board/bf537-pnav/config.mk

@@ -23,4 +23,3 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf537-0.2

board/bf537-srv1/config.mk

@@ -23,7 +23,5 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf537-0.2
-
 # Set some default LDR flags based on boot mode.
 LDR_FLAGS-BFIN_BOOT_UART := --port g --gpio 6

board/bf537-stamp/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf537-0.2
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf538f-ezkit/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf538-0.4
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf548-ezkit/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf548-0.0
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf561-acvilon/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf561-0.5
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/bf561-ezkit/config.mk

@@ -23,8 +23,6 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf561-0.3
-
 CFLAGS_lib += -O2
 CFLAGS_lib/lzma += -O2
 

board/blackstamp/config.mk

@@ -23,4 +23,3 @@
 # MA 02111-1307 USA
 #
 
-CONFIG_BFIN_CPU = bf532-0.5