diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 18:18:20 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-05 18:18:20 -0700 |
commit | a6930aaee06755d1bdcfd943fbf614e4d92bb0c7 (patch) | |
tree | 488c83b9a888d967a7b8e31750e9295fc09bc9c3 /arch/m68k/include | |
parent | d8ea757b25ec82687c497fc90aa83f9bcea24b5b (diff) | |
parent | 742859adc721da65ff4e8b59412d73bd3d2a57fe (diff) |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Pull m68knommu updates from Greg Ungerer:
"The bulk of the changes here are to clean up the ColdFire 5441x SoC
support so that it can run with MMU enabled. We have only supported it
with MMU disabled up to now.
There is also a few individual bug fixes across the ColdFire support
code"
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k: let clk_disable() return immediately if clk is NULL
m68knommu: convert printk(KERN_INFO) to pr_info()
m68knommu: clean up uClinux boot log output
m68k: generalize uboot command line support
m68k: don't panic if no hardware FPU defined
m68k: only generate FPU instructions if CONFIG_FPU enabled
m68k: always make available dump_fpu()
m68k: generalize io memory region setup for ColdFire ACR registers
m68k: move ColdFire _bootmem_alloc code
m68k: report correct FPU type on ColdFire MMU platforms
m68k: set appropriate machine type for m5411x SoC platforms
m68k: move CONFIG_FPU set to per-CPU configuration
m68knommu: fix IO write size in nettel pin set
m68knommu: switch to using IO access methods in WildFire board code
m68knommu: fix early setup to not access variables
Diffstat (limited to 'arch/m68k/include')
-rw-r--r-- | arch/m68k/include/asm/bootinfo.h | 6 | ||||
-rw-r--r-- | arch/m68k/include/asm/m5441xsim.h | 4 | ||||
-rw-r--r-- | arch/m68k/include/asm/m54xxacr.h | 2 | ||||
-rw-r--r-- | arch/m68k/include/asm/m54xxsim.h | 4 | ||||
-rw-r--r-- | arch/m68k/include/asm/mcfmmu.h | 1 | ||||
-rw-r--r-- | arch/m68k/include/asm/nettel.h | 2 | ||||
-rw-r--r-- | arch/m68k/include/uapi/asm/bootinfo.h | 1 |
7 files changed, 18 insertions, 2 deletions
diff --git a/arch/m68k/include/asm/bootinfo.h b/arch/m68k/include/asm/bootinfo.h index 8e213267f8e7..81c91af8ec6c 100644 --- a/arch/m68k/include/asm/bootinfo.h +++ b/arch/m68k/include/asm/bootinfo.h @@ -22,6 +22,12 @@ extern void save_bootinfo(const struct bi_record *bi); static inline void save_bootinfo(const struct bi_record *bi) {} #endif +#ifdef CONFIG_UBOOT +void process_uboot_commandline(char *commandp, int size); +#else +static inline void process_uboot_commandline(char *commandp, int size) {} +#endif + #endif /* __ASSEMBLY__ */ diff --git a/arch/m68k/include/asm/m5441xsim.h b/arch/m68k/include/asm/m5441xsim.h index cc798ab9524b..64f60be47066 100644 --- a/arch/m68k/include/asm/m5441xsim.h +++ b/arch/m68k/include/asm/m5441xsim.h @@ -10,6 +10,10 @@ #define CPU_NAME "COLDFIRE(m5441x)" #define CPU_INSTR_PER_JIFFY 2 #define MCF_BUSCLK (MCF_CLK / 2) +#define MACHINE MACH_M5441X +#define FPUTYPE 0 +#define IOMEMBASE 0xe0000000 +#define IOMEMSIZE 0x20000000 #include <asm/m54xxacr.h> diff --git a/arch/m68k/include/asm/m54xxacr.h b/arch/m68k/include/asm/m54xxacr.h index 59e171063c2f..c6ac05cda282 100644 --- a/arch/m68k/include/asm/m54xxacr.h +++ b/arch/m68k/include/asm/m54xxacr.h @@ -94,7 +94,7 @@ * register region as non-cacheable. And then we map all our RAM as * cacheable and supervisor access only. */ -#define ACR0_MODE (ACR_BA(CONFIG_MBAR)+ACR_ADMSK(0x1000000)+ \ +#define ACR0_MODE (ACR_BA(IOMEMBASE)+ACR_ADMSK(IOMEMSIZE)+ \ ACR_ENABLE+ACR_SUPER+ACR_CM_OFF_PRE+ACR_SP) #if defined(CONFIG_CACHE_COPYBACK) #define ACR1_MODE (ACR_BA(CONFIG_RAMBASE)+ACR_ADMSK(CONFIG_RAMSIZE)+ \ diff --git a/arch/m68k/include/asm/m54xxsim.h b/arch/m68k/include/asm/m54xxsim.h index a5fbd17ab0a5..73d937ff36eb 100644 --- a/arch/m68k/include/asm/m54xxsim.h +++ b/arch/m68k/include/asm/m54xxsim.h @@ -8,6 +8,10 @@ #define CPU_NAME "COLDFIRE(m54xx)" #define CPU_INSTR_PER_JIFFY 2 #define MCF_BUSCLK (MCF_CLK / 2) +#define MACHINE MACH_M54XX +#define FPUTYPE FPU_COLDFIRE +#define IOMEMBASE MCF_MBAR +#define IOMEMSIZE 0x01000000 #include <asm/m54xxacr.h> diff --git a/arch/m68k/include/asm/mcfmmu.h b/arch/m68k/include/asm/mcfmmu.h index 8824236e303f..10f9930ec49a 100644 --- a/arch/m68k/include/asm/mcfmmu.h +++ b/arch/m68k/include/asm/mcfmmu.h @@ -105,6 +105,7 @@ static inline void mmu_write(u32 a, u32 v) __asm__ __volatile__ ("nop"); } +void cf_bootmem_alloc(void); int cf_tlb_miss(struct pt_regs *regs, int write, int dtlb, int extension_word); #endif diff --git a/arch/m68k/include/asm/nettel.h b/arch/m68k/include/asm/nettel.h index 2a7a7667d807..926375d538ec 100644 --- a/arch/m68k/include/asm/nettel.h +++ b/arch/m68k/include/asm/nettel.h @@ -92,7 +92,7 @@ static __inline__ unsigned int mcf_getppdata(void) static __inline__ void mcf_setppdata(unsigned int mask, unsigned int bits) { - write((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); + writew((readw(MCFSIM_PBDAT) & ~mask) | bits, MCFSIM_PBDAT); } #endif diff --git a/arch/m68k/include/uapi/asm/bootinfo.h b/arch/m68k/include/uapi/asm/bootinfo.h index cdeb26a015b0..a48cf544c762 100644 --- a/arch/m68k/include/uapi/asm/bootinfo.h +++ b/arch/m68k/include/uapi/asm/bootinfo.h @@ -81,6 +81,7 @@ struct mem_info { #define MACH_Q40 10 #define MACH_SUN3X 11 #define MACH_M54XX 12 +#define MACH_M5441X 13 /* |