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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-24 19:34:25 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-08-24 19:34:25 +0000
commitbb9d6cad073851d4b9b19364e0baee3aec363786 (patch)
tree8535ef70d8d918a24f64e038415fd6fbe5ddd187 /target/linux
parent70795c577c0b2768f30dd680110ee94532647395 (diff)
[adm5120] override CPU features
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8480 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h
new file mode 100644
index 0000000000..54c1edd61b
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/cpu-feature-overrides.h
@@ -0,0 +1,84 @@
+/*
+ * $Id$
+ *
+ * ADM5120 specific CPU feature overrides
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
+ *
+ * This file was derived from: include/asm-mips/cpu-features.h
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+#ifndef __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
+#define __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H
+
+/*
+ * The ADM5120 SOC has a built-in MIPS 4Kc core.
+ */
+#define cpu_has_tlb 1
+#define cpu_has_4kex 1
+#define cpu_has_3k_cache 0
+#define cpu_has_4k_cache 1
+#define cpu_has_tx39_cache 0
+#define cpu_has_sb1_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 ? */
+/* #define cpu_has_cache_cdex_p ? */
+/* #define cpu_has_cache_cdex_s ? */
+#define cpu_has_prefetch 1
+/* #define cpu_has_mcheck ? */
+#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 ? */
+/* #define cpu_has_dc_aliases ? */
+/* #define cpu_has_ic_fills_f_dc ? */
+/* #define cpu_has_pindexed_dcache ? */
+
+/* #define cpu_icache_snoops_remote_store ? */
+
+#define cpu_has_mips32r1 1
+#define cpu_has_mips32r2 0
+#define cpu_has_mips64r1 0
+#define cpu_has_mips64r2 0
+
+#define cpu_has_dsp 0
+#define cpu_has_mipsmt 0
+
+/* #define cpu_has_nofpuex ? */
+#define cpu_has_64bits 0
+#define cpu_has_64bit_zero_reg 0
+#define cpu_has_64bit_gp_regs 0
+#define cpu_has_64bit_addresses 0
+
+/* #define cpu_has_inclusive_pcaches ? */
+
+#define cpu_dcache_line_size() 16
+#define cpu_icache_line_size() 16
+
+#endif /* __ASM_MACH_ADM5120_CPU_FEATURE_OVERRIDES_H */