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-rw-r--r--target/linux/ramips/patches-3.18/100-mt7621-add-cpu-feature-overrides.patch68
1 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/ramips/patches-3.18/100-mt7621-add-cpu-feature-overrides.patch b/target/linux/ramips/patches-3.18/100-mt7621-add-cpu-feature-overrides.patch
new file mode 100644
index 0000000000..f6f94f0383
--- /dev/null
+++ b/target/linux/ramips/patches-3.18/100-mt7621-add-cpu-feature-overrides.patch
@@ -0,0 +1,68 @@
+--- /dev/null
++++ b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
+@@ -0,0 +1,65 @@
++/*
++ * Ralink MT7621 specific CPU feature overrides
++ *
++ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
++ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
++ * Copyright (C) 2015 Felix Fietkau <nbd@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 version 2 as published
++ * by the Free Software Foundation.
++ *
++ */
++#ifndef _MT7621_CPU_FEATURE_OVERRIDES_H
++#define _MT7621_CPU_FEATURE_OVERRIDES_H
++
++#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_prefetch 1
++#define cpu_has_ejtag 1
++#define cpu_has_llsc 1
++
++#define cpu_has_mips16 1
++#define cpu_has_mdmx 0
++#define cpu_has_mips3d 0
++#define cpu_has_smartmips 0
++
++#define cpu_has_mips32r1 1
++#define cpu_has_mips32r2 1
++#define cpu_has_mips64r1 0
++#define cpu_has_mips64r2 0
++
++#define cpu_has_dsp 1
++#define cpu_has_dsp2 0
++#define cpu_has_mipsmt 1
++
++#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_dcache_line_size() 32
++#define cpu_icache_line_size() 32
++
++#define cpu_has_dc_aliases 0
++#define cpu_has_vtag_icache 0
++
++#define cpu_has_rixi 0
++#define cpu_has_tlbinv 0
++#define cpu_has_userlocal 1
++
++#endif /* _MT7621_CPU_FEATURE_OVERRIDES_H */