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-rw-r--r--arch/mips/include/asm/mach-ralink/irq.h9
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7621.h38
-rw-r--r--arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h65
3 files changed, 112 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-ralink/irq.h b/arch/mips/include/asm/mach-ralink/irq.h
new file mode 100644
index 000000000000..4321865e04b9
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/irq.h
@@ -0,0 +1,9 @@
+#ifndef __ASM_MACH_RALINK_IRQ_H
+#define __ASM_MACH_RALINK_IRQ_H
+
+#define GIC_NUM_INTRS 64
+#define NR_IRQS 256
+
+#include_next <irq.h>
+
+#endif
diff --git a/arch/mips/include/asm/mach-ralink/mt7621.h b/arch/mips/include/asm/mach-ralink/mt7621.h
new file mode 100644
index 000000000000..610b61e3f9df
--- /dev/null
+++ b/arch/mips/include/asm/mach-ralink/mt7621.h
@@ -0,0 +1,38 @@
+/*
+ * 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.
+ *
+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef _MT7621_REGS_H_
+#define _MT7621_REGS_H_
+
+#define MT7621_PALMBUS_BASE 0x1C000000
+#define MT7621_PALMBUS_SIZE 0x03FFFFFF
+
+#define MT7621_SYSC_BASE 0x1E000000
+
+#define SYSC_REG_CHIP_NAME0 0x00
+#define SYSC_REG_CHIP_NAME1 0x04
+#define SYSC_REG_CHIP_REV 0x0c
+#define SYSC_REG_SYSTEM_CONFIG0 0x10
+#define SYSC_REG_SYSTEM_CONFIG1 0x14
+
+#define CHIP_REV_PKG_MASK 0x1
+#define CHIP_REV_PKG_SHIFT 16
+#define CHIP_REV_VER_MASK 0xf
+#define CHIP_REV_VER_SHIFT 8
+#define CHIP_REV_ECO_MASK 0xf
+
+#define MT7621_DRAM_BASE 0x0
+#define MT7621_DDR2_SIZE_MIN 32
+#define MT7621_DDR2_SIZE_MAX 256
+
+#define MT7621_CHIP_NAME0 0x3637544D
+#define MT7621_CHIP_NAME1 0x20203132
+
+#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8)
+
+#endif
diff --git a/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ralink/mt7621/cpu-feature-overrides.h
new file mode 100644
index 000000000000..15db1b330fe8
--- /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 */