[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>

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index cf2bd42..bbab134 100644 (file)
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -855,6 +855,7 @@ static const char *hwcap_str[] = {
        "edsp",
        "java",
        "iwmmxt",
+       "crunch",
        NULL
 };
 

diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index d649b39..6b26346 100644 (file)
--- a/arch/arm/mach-ep93xx/core.c
+++ b/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
 }

diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h
index 642382d..3679a8a 100644 (file)
--- a/include/asm-arm/elf.h
+++ b/include/asm-arm/elf.h
@@ -52,6 +52,7 @@ typedef struct user_fp elf_fpregset_t;
 #define HWCAP_EDSP     128
 #define HWCAP_JAVA     256
 #define HWCAP_IWMMXT   512
+#define HWCAP_CRUNCH   1024
 
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__