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MIPS: ath25: Add basic AR2315 SoC support

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Add basic support for Atheros AR2315+ SoCs: registers definition file
and initial setup code.

Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Linux MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/8239/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Sergey Ryazanov
2014-10-29 03:18:40 +04:00
committed by Ralf Baechle
parent 3b12308f33
commit ba91034503
7 changed files with 578 additions and 1 deletions
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10
arch/mips/include/asm/mach-ath25/cpu-feature-overrides.h
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@@ -29,11 +29,15 @@
#define cpu_has_counter 1
#define cpu_has_ejtag 1
#if !defined(CONFIG_SOC_AR5312)
# define cpu_has_llsc 1
#else
/*
* The MIPS 4Kc V0.9 core in the AR5312/AR2312 have problems with the
* ll/sc instructions.
*/
#define cpu_has_llsc 0
# define cpu_has_llsc 0
#endif
#define cpu_has_mips16 0
#define cpu_has_mdmx 0
@@ -42,6 +46,10 @@
#define cpu_has_mips32r1 1
#if !defined(CONFIG_SOC_AR5312)
# define cpu_has_mips32r2 1
#endif
#define cpu_has_mips64r1 0
#define cpu_has_mips64r2 0