From 07c8d27309c0b6a734a012f7b6913a8e815f49eb Mon Sep 17 00:00:00 2001 From: juhosg Date: Mon, 13 Feb 2012 15:17:59 +0000 Subject: ramips: add preliminary support for the RT3662/RT3883 SoCs git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30495 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../asm/mach-ralink/rt3883/cpu-feature-overrides.h | 55 ++++++++++++++++++++++ .../include/asm/mach-ralink/rt3883/ralink_soc.h | 18 +++++++ 2 files changed, 73 insertions(+) create mode 100644 target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h create mode 100644 target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/ralink_soc.h (limited to 'target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883') diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h new file mode 100644 index 000000000..7ff0b358e --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/cpu-feature-overrides.h @@ -0,0 +1,55 @@ +/* + * Ralink RT3662/RT3883 specific CPU feature overrides + * + * Copyright (C) 2011-2012 Gabor Juhos + * + * 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 __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_RALINK_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 0 +#define cpu_has_mipsmt 0 + +#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 + +#endif /* __ASM_MACH_RALINK_CPU_FEATURE_OVERRIDES_H */ diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/ralink_soc.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/ralink_soc.h new file mode 100644 index 000000000..8a080b7d2 --- /dev/null +++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt3883/ralink_soc.h @@ -0,0 +1,18 @@ +/* + * Ralink RT3662/RT3883 specific SOC defines + * + * Copyright (C) 2011-2012 Gabor Juhos + * + * 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 _RT3883_RALINK_SOC_H +#define _RT3883_RALINK_SOC_H + +#define RALINK_SOC_SDRAM_BASE 0 +#define RALINK_SOC_MEM_SIZE_MIN (2 * 1024 * 1024) +#define RALINK_SOC_MEM_SIZE_MAX (256 * 1024 * 1024) + +#endif /* _RT3883_RALINK_SOC_H */ -- cgit v1.2.3