arch: Add blackfin CPU choice

This patch adds a Target CPU configuration option and uses it to select
a -m option for gcc.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

diff --git a/arch/Config.in.bfin b/arch/Config.in.bfin
index 2a7ff547fec1a26b98136e6a9987560c8be0c7fe..ac9662041301f220d24491a54e8baaef3f312f9a 100644 (file)
--- a/arch/Config.in.bfin
+++ b/arch/Config.in.bfin
@@ -1,5 +1,99 @@
+choice
+       prompt "Target CPU"
+       depends on BR2_bfin
+       default BR2_bf609
+       help
+         Specify target CPU
+config BR2_bf606
+       bool "bf606"
+config BR2_bf607
+       bool "bf607"
+config BR2_bf608
+       bool "bf608"
+config BR2_bf609
+       bool "bf609"
+config BR2_bf512
+       bool "bf512"
+config BR2_bf514
+       bool "bf514"
+config BR2_bf516
+       bool "bf516"
+config BR2_bf518
+       bool "bf518"
+config BR2_bf522
+       bool "bf522"
+config BR2_bf523
+       bool "bf523"
+config BR2_bf524
+       bool "bf524"
+config BR2_bf525
+       bool "bf525"
+config BR2_bf526
+       bool "bf526"
+config BR2_bf527
+       bool "bf527"
+config BR2_bf531
+       bool "bf531"
+config BR2_bf532
+       bool "bf532"
+config BR2_bf533
+       bool "bf533"
+config BR2_bf534
+       bool "bf534"
+config BR2_bf536
+       bool "bf536"
+config BR2_bf537
+       bool "bf537"
+config BR2_bf538
+       bool "bf538"
+config BR2_bf539
+       bool "bf539"
+config BR2_bf542
+       bool "bf542"
+config BR2_bf544
+       bool "bf544"
+config BR2_bf547
+       bool "bf547"
+config BR2_bf548
+       bool "bf548"
+config BR2_bf549
+       bool "bf549"
+config BR2_bf561
+       bool "bf561"
+endchoice
+
 config BR2_ARCH
        default "bfin"
 
 config BR2_ENDIAN
         default "LITTLE"
+
+config BR2_GCC_TARGET_CPU
+       default bf606           if BR2_bf606
+       default bf607           if BR2_bf607
+       default bf608           if BR2_bf608
+       default bf609           if BR2_bf609
+       default bf512           if BR2_bf512
+       default bf514           if BR2_bf514
+       default bf516           if BR2_bf516
+       default bf518           if BR2_bf518
+       default bf522           if BR2_bf522
+       default bf523           if BR2_bf523
+       default bf524           if BR2_bf524
+       default bf525           if BR2_bf525
+       default bf526           if BR2_bf526
+       default bf527           if BR2_bf527
+       default bf531           if BR2_bf531
+       default bf532           if BR2_bf532
+       default bf533           if BR2_bf533
+       default bf534           if BR2_bf534
+       default bf536           if BR2_bf536
+       default bf537           if BR2_bf537
+       default bf538           if BR2_bf538
+       default bf539           if BR2_bf539
+       default bf542           if BR2_bf542
+       default bf544           if BR2_bf544
+       default bf547           if BR2_bf547
+       default bf548           if BR2_bf548
+       default bf549           if BR2_bf549
+       default bf561           if BR2_bf561