[ARM] 4054/1: ep93xx: add HWCAP_CRUNCH

Add HWCAP_CRUNCH so that the dynamic linker knows whether it can
use Crunch-optimised libraries or not.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/kernel/setup.c

@@ -855,6 +855,7 @@ static const char *hwcap_str[] = {
 	"edsp",
 	"java",
 	"iwmmxt",
+	"crunch",
 	NULL
 };
 

arch/arm/mach-ep93xx/core.c

@@ -477,4 +477,8 @@ void __init ep93xx_init_devices(void)
 
 	platform_device_register(&ep93xx_rtc_device);
 	platform_device_register(&ep93xx_ohci_device);
+
+#ifdef CONFIG_CRUNCH
+	elf_hwcap |= HWCAP_CRUNCH;
+#endif
 }