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From: Manuel Lauss <mano@roarinelk.homelinux.net>
To: Ralf Baechle <ralf@linux-mips.org>, LMO <linux-mips@linux-mips.org>
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Date: Tue, 25 Nov 2008 11:03:14 -0800
Subject: [PATCH] Alchemy: cpu feature override constants.
Thread-Topic: [PATCH] Alchemy: cpu feature override constants.
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Add cpu feature override constants for Alchemy.

This helps code generation: __fls() for instance is compiled without
using the 'clz' instruction;  other macros which do runtime feature
detection fall back on safe legacy code as well.  Adding this override
fixes that.

Signed-off-by: Manuel Lauss <mano@roarinelk.homelinux.net>
---
 .../asm/mach-au1x00/cpu-feature-overrides.h        |   52 ++++++++++++++++=
++++
 1 files changed, 52 insertions(+), 0 deletions(-)
 create mode 100644 arch/mips/include/asm/mach-au1x00/cpu-feature-overrides=
.h

diff --git a/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h b/ar=
ch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
new file mode 100644
index 0000000..a0db90d
--- /dev/null
+++ b/arch/mips/include/asm/mach-au1x00/cpu-feature-overrides.h
@@ -0,0 +1,52 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Pub=
lic
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef __ASM_MACH_ALCHEMY_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_ALCHEMY_CPU_FEATURE_OVERRIDES_H
+
+#define cpu_has_tlb		1
+#define cpu_has_4kex		1
+#define cpu_has_3k_cache	0
+#define cpu_has_4kcache		1
+#define cpu_has_tx39_cache	0
+#define cpu_has_fpu		0
+#define cpu_has_32fpr		0
+#define cpu_has_counter		1
+#define cpu_has_watch		1
+#define cpu_has_divec		1
+#define cpu_has_vce		0
+#define cpu_has_cache_cdex_p	0
+#define cpu_has_cache_cdex_s	0
+#define cpu_has_mcheck		1
+#define cpu_has_ejtag		1
+#define cpu_has_llsc		1
+#define cpu_has_mips16		0
+#define cpu_has_mdmx		0
+#define cpu_has_mips3d		0
+#define cpu_has_smartmips	0
+#define cpu_has_vtag_icache	0
+#define cpu_has_dc_aliases	0
+#define cpu_has_ic_fills_f_dc	1
+#define cpu_has_pindexed_cache	0
+#define cpu_has_dsp		0
+#define cpu_has_mipsmt		0
+#define cpu_has_userlocal	0
+#define cpu_has_nofpuex		0
+#define cpu_has_mips32r1	1
+#define cpu_has_mips32r2	0
+#define cpu_has_mips64r1	0
+#define cpu_has_mips64r2	0
+
+#define cpu_has_64bits		0
+#define cpu_has_6bit_zero_reg	0
+#define cpu_has_vint		0
+#define cpu_has_veic		0
+#define cpu_has_inclusive_pcaches 0
+
+#define cpu_dcache_line_size()	32
+#define cpu_icache_line_size()  32
+
+#endif /* __ASM_MACH_ALCHEMY_CPU_FEATURE_OVERRIDES_H */
--=20
1.6.0.4


