brcm47xx: activate some compiler optimizations for 74K CPUs

With this patch the mips74k subtarget will be compiled with optimized
compiler options to generated smaller and faster code. This currently
breaks broadcom-wl, because the binary blob is only compiled with
mipsr1 support.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@41050 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/include/target.mk b/include/target.mk
index 72a6c34..09ba911 100644 (file)
--- a/include/target.mk
+++ b/include/target.mk
@@ -214,6 +214,7 @@ ifeq ($(DUMP),1)
     CPU_CFLAGS_mips64 = -mips64 -mtune=mips64 -mabi=64
     CPU_CFLAGS_24kec = -mips32r2 -mtune=24kec
     CPU_CFLAGS_34kc = -mips32r2 -mtune=34kc
+    CPU_CFLAGS_74kc = -mips32r2 -mtune=74kc
     CPU_CFLAGS_dsp = -mdsp
     CPU_CFLAGS_dsp2 = -mdspr2
   endif

diff --git a/target/linux/brcm47xx/Makefile b/target/linux/brcm47xx/Makefile
index a69851e..1caf346 100644 (file)
--- a/target/linux/brcm47xx/Makefile
+++ b/target/linux/brcm47xx/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 ARCH:=mipsel
 BOARD:=brcm47xx
 BOARDNAME:=Broadcom BCM47xx/53xx (MIPS)
-FEATURES:=squashfs usb pcmcia
+FEATURES:=squashfs usb
 SUBTARGETS:=generic mips74k legacy
 MAINTAINER:=Hauke Mehrtens <hauke@hauke-m.de>
 

diff --git a/target/linux/brcm47xx/generic/target.mk b/target/linux/brcm47xx/generic/target.mk
index 0bcc5f0..71fde52 100644 (file)
--- a/target/linux/brcm47xx/generic/target.mk
+++ b/target/linux/brcm47xx/generic/target.mk
@@ -1,4 +1,5 @@
 BOARDNAME:=Generic
+FEATURES+=pcmcia
 
 define Target/Description
        Build generic firmware for all Broadcom BCM47xx and BCM53xx MIPS

diff --git a/target/linux/brcm47xx/legacy/target.mk b/target/linux/brcm47xx/legacy/target.mk
index 5cee324..720ea12 100644 (file)
--- a/target/linux/brcm47xx/legacy/target.mk
+++ b/target/linux/brcm47xx/legacy/target.mk
@@ -1,5 +1,6 @@
 FEATURES += low_mem
 BOARDNAME:=Legacy (802.11g)
+FEATURES+=pcmcia
 
 define Target/Description
        Build generic firmware for legacy 802.11g Broadcom BCM47xx

diff --git a/target/linux/brcm47xx/mips74k/target.mk b/target/linux/brcm47xx/mips74k/target.mk
index ab7af28..ccefa21 100644 (file)
--- a/target/linux/brcm47xx/mips74k/target.mk
+++ b/target/linux/brcm47xx/mips74k/target.mk
@@ -1,4 +1,7 @@
 BOARDNAME:=MIPS 74K
+CPU_TYPE:=74kc
+CPU_SUBTYPE:=dsp2
+FEATURES+=mips16
 
 define Target/Description
        Build firmware for Broadcom BCM47xx and BCM53xx devices with