diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/bmips/setup.c | 2 | ||||
| -rw-r--r-- | arch/mips/include/asm/timex.h | 8 | ||||
| -rw-r--r-- | arch/mips/kernel/time.c | 11 | ||||
| -rw-r--r-- | arch/mips/lantiq/prom.c | 2 | ||||
| -rw-r--r-- | arch/mips/pic32/pic32mzda/init.c | 2 | ||||
| -rw-r--r-- | arch/mips/ralink/of.c | 2 |
6 files changed, 11 insertions, 16 deletions
diff --git a/arch/mips/bmips/setup.c b/arch/mips/bmips/setup.c index 19308df5f577..1b06b25aea87 100644 --- a/arch/mips/bmips/setup.c +++ b/arch/mips/bmips/setup.c @@ -167,7 +167,7 @@ void __init plat_mem_setup(void) dtb = phys_to_virt(fw_arg2); else if (fw_passed_dtb) /* UHI interface or appended dtb */ dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) + else if (&__dtb_start != &__dtb_end) dtb = (void *)__dtb_start; else panic("no dtb found"); diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h index b05bb70a2e46..8026baf46e72 100644 --- a/arch/mips/include/asm/timex.h +++ b/arch/mips/include/asm/timex.h @@ -40,9 +40,9 @@ typedef unsigned int cycles_t; /* - * On R4000/R4400 before version 5.0 an erratum exists such that if the - * cycle counter is read in the exact moment that it is matching the - * compare register, no interrupt will be generated. + * On R4000/R4400 an erratum exists such that if the cycle counter is + * read in the exact moment that it is matching the compare register, + * no interrupt will be generated. * * There is a suggested workaround and also the erratum can't strike if * the compare interrupt isn't being used as the clock source device. @@ -63,7 +63,7 @@ static inline int can_use_mips_counter(unsigned int prid) if (!__builtin_constant_p(cpu_has_counter)) asm volatile("" : "=m" (cpu_data[0].options)); if (likely(cpu_has_counter && - prid >= (PRID_IMP_R4000 | PRID_REV_ENCODE_44(5, 0)))) + prid > (PRID_IMP_R4000 | PRID_REV_ENCODE_44(15, 15)))) return 1; else return 0; diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index caa01457dce6..ed339d7979f3 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -141,15 +141,10 @@ static __init int cpu_has_mfc0_count_bug(void) case CPU_R4400MC: /* * The published errata for the R4400 up to 3.0 say the CPU - * has the mfc0 from count bug. + * has the mfc0 from count bug. This seems the last version + * produced. */ - if ((current_cpu_data.processor_id & 0xff) <= 0x30) - return 1; - - /* - * we assume newer revisions are ok - */ - return 0; + return 1; } return 0; diff --git a/arch/mips/lantiq/prom.c b/arch/mips/lantiq/prom.c index 51a218f04fe0..3f568f5aae2d 100644 --- a/arch/mips/lantiq/prom.c +++ b/arch/mips/lantiq/prom.c @@ -79,7 +79,7 @@ void __init plat_mem_setup(void) if (fw_passed_dtb) /* UHI interface */ dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) + else if (&__dtb_start != &__dtb_end) dtb = (void *)__dtb_start; else panic("no dtb found"); diff --git a/arch/mips/pic32/pic32mzda/init.c b/arch/mips/pic32/pic32mzda/init.c index 50f376f058f4..f232c77ff526 100644 --- a/arch/mips/pic32/pic32mzda/init.c +++ b/arch/mips/pic32/pic32mzda/init.c @@ -28,7 +28,7 @@ static ulong get_fdtaddr(void) if (fw_passed_dtb && !fw_arg2 && !fw_arg3) return (ulong)fw_passed_dtb; - if (__dtb_start < __dtb_end) + if (&__dtb_start < &__dtb_end) ftaddr = (ulong)__dtb_start; return ftaddr; diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index a971f1aca096..3017263ac4f9 100644 --- a/arch/mips/ralink/of.c +++ b/arch/mips/ralink/of.c @@ -77,7 +77,7 @@ void __init plat_mem_setup(void) */ if (fw_passed_dtb) dtb = (void *)fw_passed_dtb; - else if (__dtb_start != __dtb_end) + else if (&__dtb_start != &__dtb_end) dtb = (void *)__dtb_start; __dt_setup_arch(dtb); |