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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-11 12:24:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-02-11 12:24:35 -0800 |
| commit | 738b52bb9845da183b6ff46a8f685b56a63379d1 (patch) | |
| tree | 6e812400614efd2a3e03bf5412cf23eaeb166828 /arch | |
| parent | a87af778d847dc085c06c98b7e6d1ca441f7f087 (diff) | |
| parent | a49f56eec54d864ba0fda838e4c8bf5c72f3eb08 (diff) | |
Merge tag 'microblaze-3.14-rc3' of git://git.monstr.eu/linux-2.6-microblaze
Pull microblaze fixes from Michal Simek:
- Fix two compilation issues - HZ, readq/writeq
- Fix stack protection support
* tag 'microblaze-3.14-rc3' of git://git.monstr.eu/linux-2.6-microblaze:
microblaze: Fix a typo when disabling stack protection
microblaze: Define readq and writeq IO helper function
microblaze: Fix missing HZ macro
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/microblaze/include/asm/delay.h | 2 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/io.h | 6 | ||||
| -rw-r--r-- | arch/microblaze/kernel/head.S | 2 |
3 files changed, 9 insertions, 1 deletions
diff --git a/arch/microblaze/include/asm/delay.h b/arch/microblaze/include/asm/delay.h index 05b7d39e4391..66fc24c24238 100644 --- a/arch/microblaze/include/asm/delay.h +++ b/arch/microblaze/include/asm/delay.h @@ -13,6 +13,8 @@ #ifndef _ASM_MICROBLAZE_DELAY_H #define _ASM_MICROBLAZE_DELAY_H +#include <linux/param.h> + extern inline void __delay(unsigned long loops) { asm volatile ("# __delay \n\t" \ diff --git a/arch/microblaze/include/asm/io.h b/arch/microblaze/include/asm/io.h index a2cea7206077..3fbb7f1db3bc 100644 --- a/arch/microblaze/include/asm/io.h +++ b/arch/microblaze/include/asm/io.h @@ -89,6 +89,11 @@ static inline unsigned int readl(const volatile void __iomem *addr) { return le32_to_cpu(*(volatile unsigned int __force *)addr); } +#define readq readq +static inline u64 readq(const volatile void __iomem *addr) +{ + return le64_to_cpu(__raw_readq(addr)); +} static inline void writeb(unsigned char v, volatile void __iomem *addr) { *(volatile unsigned char __force *)addr = v; @@ -101,6 +106,7 @@ static inline void writel(unsigned int v, volatile void __iomem *addr) { *(volatile unsigned int __force *)addr = cpu_to_le32(v); } +#define writeq(b, addr) __raw_writeq(cpu_to_le64(b), addr) /* ioread and iowrite variants. thease are for now same as __raw_ * variants of accessors. we might check for endianess in the feature diff --git a/arch/microblaze/kernel/head.S b/arch/microblaze/kernel/head.S index b7fb0438458c..17645b2e2f07 100644 --- a/arch/microblaze/kernel/head.S +++ b/arch/microblaze/kernel/head.S @@ -66,7 +66,7 @@ real_start: mts rmsr, r0 /* Disable stack protection from bootloader */ mts rslr, r0 - addi r8, r0, 0xFFFFFFF + addi r8, r0, 0xFFFFFFFF mts rshr, r8 /* * According to Xilinx, msrclr instruction behaves like 'mfs rX,rpc' |