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author | Jonas Gorski <jogo@openwrt.org> | 2014-04-04 10:17:08 +0000 |
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committer | Jonas Gorski <jogo@openwrt.org> | 2014-04-04 10:17:08 +0000 |
commit | b519908e848505ed671c13c45fbd5d29d9472264 (patch) | |
tree | e498e145bfae89a82aa96cdd3077c4bcb4817cbe /target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch | |
parent | e098045dc2b233f2a44b9557a12f4645c82c938d (diff) | |
download | master-31e0f0ae-b519908e848505ed671c13c45fbd5d29d9472264.tar.gz master-31e0f0ae-b519908e848505ed671c13c45fbd5d29d9472264.tar.bz2 master-31e0f0ae-b519908e848505ed671c13c45fbd5d29d9472264.zip |
brcm63xx: update development kernel to linux 3.14
Now that 3.13 will be EOL soon, switch to 3.14.
Known issues:
* 74x164 is not available because upstream dropped non-DT support
* jffs2 breaks with SMP
Unknown issues:
* probably plenty
Signed-off-by: Jonas Gorski <jogo@openwrt.org>
SVN-Revision: 40380
Diffstat (limited to 'target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch')
-rw-r--r-- | target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch b/target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch new file mode 100644 index 0000000000..e40cfa02b7 --- /dev/null +++ b/target/linux/brcm63xx/patches-3.14/317-MIPS-BCM63XX-remove-RUNTIME_DETECT-code-for-bcmcpu_g.patch @@ -0,0 +1,199 @@ +From 78c3d2e796a28ad55f6c2310a11ab22e91bb52fc Mon Sep 17 00:00:00 2001 +From: Jonas Gorski <jogo@openwrt.org> +Date: Mon, 2 Dec 2013 12:30:44 +0100 +Subject: [PATCH 8/8] 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 devices. + +Signed-off-by: Jonas Gorski <jogo@openwrt.org> +--- + arch/mips/bcm63xx/cpu.c | 11 +-- + arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h | 120 +++++++---------------- + 2 files changed, 38 insertions(+), 93 deletions(-) + +--- a/arch/mips/bcm63xx/cpu.c ++++ b/arch/mips/bcm63xx/cpu.c +@@ -24,7 +24,9 @@ EXPORT_SYMBOL(bcm63xx_regs_base); + const int *bcm63xx_irqs; + EXPORT_SYMBOL(bcm63xx_irqs); + +-static u16 bcm63xx_cpu_id; ++u16 bcm63xx_cpu_id __read_mostly; ++EXPORT_SYMBOL(bcm63xx_cpu_id); ++ + static u8 bcm63xx_cpu_rev; + static unsigned int bcm63xx_cpu_freq; + static unsigned int bcm63xx_memory_size; +@@ -97,13 +99,6 @@ static const int bcm6368_irqs[] = { + + }; + +-u16 __bcm63xx_get_cpu_id(void) +-{ +- return bcm63xx_cpu_id; +-} +- +-EXPORT_SYMBOL(__bcm63xx_get_cpu_id); +- + u8 bcm63xx_get_cpu_rev(void) + { + return bcm63xx_cpu_rev; +--- 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) +-#endif +- +-#ifndef bcm63xx_get_cpu_id +-#error "No CPU support configured" ++ case BCM6368_CPU_ID: + #endif ++ break; ++ default: ++ unreachable(); ++ } ++ ++ 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 |