1005f281fa
On XLP, the dcache size depends on the number of enabled threads in core. There are no dcache aliases if the pagesize is large enough or if enough threads are enabled in the core. Remove the #define for cpu_has_dc_aliases and leave it to be computed at runtime. Signed-off-by: Jayachandran C <jayachandranc@netlogicmicro.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/4099/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 2011 Netlogic Microsystems
|
|
* Copyright (C) 2003 Ralf Baechle
|
|
*/
|
|
#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
|
|
#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
|
|
|
|
#define cpu_has_4kex 1
|
|
#define cpu_has_4k_cache 1
|
|
#define cpu_has_watch 1
|
|
#define cpu_has_mips16 0
|
|
#define cpu_has_counter 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_prefetch 1
|
|
#define cpu_has_mcheck 1
|
|
#define cpu_has_ejtag 1
|
|
|
|
#define cpu_has_llsc 1
|
|
#define cpu_has_vtag_icache 0
|
|
#define cpu_has_ic_fills_f_dc 1
|
|
#define cpu_has_dsp 0
|
|
#define cpu_has_mipsmt 0
|
|
#define cpu_icache_snoops_remote_store 1
|
|
|
|
#define cpu_has_64bits 1
|
|
|
|
#define cpu_has_mips32r1 1
|
|
#define cpu_has_mips64r1 1
|
|
|
|
#define cpu_has_inclusive_pcaches 0
|
|
|
|
#define cpu_dcache_line_size() 32
|
|
#define cpu_icache_line_size() 32
|
|
|
|
#if defined(CONFIG_CPU_XLR)
|
|
#define cpu_has_userlocal 0
|
|
#define cpu_has_dc_aliases 0
|
|
#define cpu_has_mips32r2 0
|
|
#define cpu_has_mips64r2 0
|
|
#elif defined(CONFIG_CPU_XLP)
|
|
#define cpu_has_userlocal 1
|
|
#define cpu_has_mips32r2 1
|
|
#define cpu_has_mips64r2 1
|
|
#else
|
|
#error "Unknown Netlogic CPU"
|
|
#endif
|
|
|
|
#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */
|