sh: CPU flags in AT_HWCAP in ELF auxvt.

Encode processor flags in AT_HWCAP in the ELF auxiliary vector.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 15 insertions, 0 deletions

diff --git a/include/asm-sh/cpu-features.h b/include/asm-sh/cpu-features.h
new file mode 100644
index 000000000000..e398947ec01d
--- /dev/null
+++ b/include/asm-sh/cpu-features.h
@@ -0,0 +1,15 @@
+#ifndef __ASM_SH_CPU_FEATURES_H
+#define __ASM_SH_CPU_FEATURES_H
+
+/*
+ * Processor flags
+ */
+#define CPU_HAS_FPU             0x0001  /* Hardware FPU support */
+#define CPU_HAS_P2_FLUSH_BUG    0x0002  /* Need to flush the cache in P2 area */
+#define CPU_HAS_MMU_PAGE_ASSOC  0x0004  /* SH3: TLB way selection bit support */
+#define CPU_HAS_DSP             0x0008  /* SH-DSP: DSP support */
+#define CPU_HAS_PERF_COUNTER    0x0010  /* Hardware performance counters */
+#define CPU_HAS_PTEA            0x0020  /* PTEA register */
+#define CPU_HAS_LLSC            0x0040  /* movli.l/movco.l */
+
+#endif /* __ASM_SH_CPU_FEATURES_H */