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| author | Jonas Gorski <jogo@openwrt.org> | 2014-07-08 16:53:24 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-07-30 15:25:05 +0200 |
| commit | e86ae9e2e0c3badc74c81f3449b9d59513d8845c (patch) | |
| tree | c03dea2f9cc24f0368721bbac3e395d84c7467b6 /arch/mips/include/asm/mach-bcm63xx | |
| parent | MIPS: BCM63xx: Remove !RUNTIME_DETECT in cpu-feature-overrides (diff) | |
| download | linux-e86ae9e2e0c3badc74c81f3449b9d59513d8845c.tar.xz linux-e86ae9e2e0c3badc74c81f3449b9d59513d8845c.zip | |
MIPS: BCM63xx: Remove !RUNTIME_DETECT code for bcmcpu_get_id
Use the same pattern as with get_*_cpu_type() to allow the compiler
to remove code for non enabled SoC types.
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
Cc: linux-mips@linux-mips.org
Cc: John Crispin <blogic@openwrt.org>
Cc: Maxime Bizon <mbizon@freebox.fr>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Kevin Cernekee <cernekee@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/7273/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-bcm63xx')
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 120 |
1 files changed, 35 insertions, 85 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h index 4d76fc721a50..56bb19219d48 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h @@ -19,118 +19,68 @@ #define BCM6368_CPU_ID 0x6368 void __init bcm63xx_cpu_init(void); -u16 __bcm63xx_get_cpu_id(void); u8 bcm63xx_get_cpu_rev(void); unsigned int bcm63xx_get_cpu_freq(void); +static inline u16 __pure __bcm63xx_get_cpu_id(const u16 cpu_id) +{ + switch (cpu_id) { #ifdef CONFIG_BCM63XX_CPU_3368 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM3368_CPU_ID -# endif -# define BCMCPU_IS_3368() (bcm63xx_get_cpu_id() == BCM3368_CPU_ID) -#else -# define BCMCPU_IS_3368() (0) + case BCM3368_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6328 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6328_CPU_ID -# endif -# define BCMCPU_IS_6328() (bcm63xx_get_cpu_id() == BCM6328_CPU_ID) -#else -# define BCMCPU_IS_6328() (0) + case BCM6328_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6338 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6338_CPU_ID -# endif -# define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID) -#else -# define BCMCPU_IS_6338() (0) + case BCM6338_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6345 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6345_CPU_ID -# endif -# define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID) -#else -# define BCMCPU_IS_6345() (0) + case BCM6345_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6348 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6348_CPU_ID -# endif -# define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID) -#else -# define BCMCPU_IS_6348() (0) + case BCM6348_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6358 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6358_CPU_ID -# endif -# define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID) -#else -# define BCMCPU_IS_6358() (0) + case BCM6358_CPU_ID: #endif #ifdef CONFIG_BCM63XX_CPU_6362 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6362_CPU_ID -# endif -# define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID) -#else -# define BCMCPU_IS_6362() (0) + case BCM6362_CPU_ID: #endif - #ifdef CONFIG_BCM63XX_CPU_6368 -# ifdef bcm63xx_get_cpu_id -# undef bcm63xx_get_cpu_id -# define bcm63xx_get_cpu_id() __bcm63xx_get_cpu_id() -# define BCMCPU_RUNTIME_DETECT -# else -# define bcm63xx_get_cpu_id() BCM6368_CPU_ID -# endif -# define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID) -#else -# define BCMCPU_IS_6368() (0) + case BCM6368_CPU_ID: #endif + break; + default: + unreachable(); + } -#ifndef bcm63xx_get_cpu_id -#error "No CPU support configured" -#endif + return cpu_id; +} + +extern u16 bcm63xx_cpu_id; + +static inline u16 __pure bcm63xx_get_cpu_id(void) +{ + const u16 cpu_id = bcm63xx_cpu_id; + + return __bcm63xx_get_cpu_id(cpu_id); +} + +#define BCMCPU_IS_3368() (bcm63xx_get_cpu_id() == BCM3368_CPU_ID) +#define BCMCPU_IS_6328() (bcm63xx_get_cpu_id() == BCM6328_CPU_ID) +#define BCMCPU_IS_6338() (bcm63xx_get_cpu_id() == BCM6338_CPU_ID) +#define BCMCPU_IS_6345() (bcm63xx_get_cpu_id() == BCM6345_CPU_ID) +#define BCMCPU_IS_6348() (bcm63xx_get_cpu_id() == BCM6348_CPU_ID) +#define BCMCPU_IS_6358() (bcm63xx_get_cpu_id() == BCM6358_CPU_ID) +#define BCMCPU_IS_6362() (bcm63xx_get_cpu_id() == BCM6362_CPU_ID) +#define BCMCPU_IS_6368() (bcm63xx_get_cpu_id() == BCM6368_CPU_ID) /* * While registers sets are (mostly) the same across 63xx CPU, base |