diff options
Diffstat (limited to 'arch/m68knommu')
-rw-r--r-- | arch/m68knommu/Kconfig | 16 | ||||
-rw-r--r-- | arch/m68knommu/kernel/m68k_ksyms.c | 2 | ||||
-rw-r--r-- | arch/m68knommu/kernel/process.c | 34 | ||||
-rw-r--r-- | arch/m68knommu/kernel/setup.c | 5 | ||||
-rw-r--r-- | arch/m68knommu/kernel/sys_m68k.c | 23 | ||||
-rw-r--r-- | arch/m68knommu/kernel/time.c | 2 | ||||
-rw-r--r-- | arch/m68knommu/kernel/traps.c | 13 | ||||
-rw-r--r-- | arch/m68knommu/kernel/vmlinux.lds.S | 1 | ||||
-rw-r--r-- | arch/m68knommu/lib/checksum.c | 28 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/head.S | 20 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/ints.c | 17 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/timers.c | 16 | ||||
-rw-r--r-- | arch/m68knommu/platform/68360/config.c | 2 | ||||
-rw-r--r-- | arch/m68knommu/platform/68360/head-ram.S | 3 |
14 files changed, 115 insertions, 67 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 6d920d4bdc3..aa70dde5422 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -173,7 +173,7 @@ config CLOCK_DIV On many SoC style CPUs the master CPU clock is also used to drive on-chip peripherals. The clock that is distributed to these peripherals is sometimes a fixed ratio of the master clock - frequency. If so then set this to the divider ration of the + frequency. If so then set this to the divider ratio of the master clock to the peripheral clock. If not sure then select 1. config OLDMASK @@ -192,7 +192,7 @@ config PILOT3 Support for the Palm Pilot 1000/5000, Personal/Pro and PalmIII. config XCOPILOT_BUGS - bool " (X)Copilot support" + bool "(X)Copilot support" depends on PILOT3 help Support the bugs of Xcopilot. @@ -216,20 +216,20 @@ config DRAGEN2 Support for the DragenEngine II board. config DIRECT_IO_ACCESS - bool " Allow user to access IO directly" + bool "Allow user to access IO directly" depends on (UCSIMM || UCDIMM || DRAGEN2) help Disable the CPU internal registers protection in user mode, to allow a user application to read/write them. config INIT_LCD - bool " Initialize LCD" + bool "Initialize LCD" depends on (UCSIMM || UCDIMM || DRAGEN2) help Initialize the LCD controller of the 68x328 processor. config MEMORY_RESERVE - int " Memory reservation (MiB)" + int "Memory reservation (MiB)" depends on (UCSIMM || UCDIMM) help Reserve certain memory regions on 68x328 based boards. @@ -409,7 +409,7 @@ config MOD5272 Support for the Netburner MOD-5272 board. config ROMFS_FROM_ROM - bool " ROMFS image not RAM resident" + bool "ROMFS image not RAM resident" depends on (NETtel || SNAPGEAR) help The ROMfs filesystem will stay resident in the FLASH/ROM, not be @@ -565,7 +565,7 @@ config ROMVEC depends on ROM help This is almost always the same as the base of the ROM. Since on all - 68000 type varients the vectors are at the base of the boot device + 68000 type variants the vectors are at the base of the boot device on system startup. config ROMVECSIZE @@ -574,7 +574,7 @@ config ROMVECSIZE depends on ROM help Define the size of the vector region in ROM. For most 68000 - varients this would be 0x400 bytes in size. Set to 0 if you do + variants this would be 0x400 bytes in size. Set to 0 if you do not want a vector region at the start of the ROM. config ROMSTART diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c index 1e62150f358..25327c9eadd 100644 --- a/arch/m68knommu/kernel/m68k_ksyms.c +++ b/arch/m68knommu/kernel/m68k_ksyms.c @@ -38,7 +38,7 @@ EXPORT_SYMBOL(ip_fast_csum); EXPORT_SYMBOL(kernel_thread); /* Networking helper routines. */ -EXPORT_SYMBOL(csum_partial_copy); +EXPORT_SYMBOL(csum_partial_copy_nocheck); /* The following are special because they're not called explicitly (the C compiler generates them). Fortunately, diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index c18a8330695..941955dc3b7 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -290,7 +290,7 @@ void dump(struct pt_regs *fp) unsigned char *tp; int i; - printk(KERN_EMERG "\nCURRENT PROCESS:\n\n"); + printk(KERN_EMERG "\n" KERN_EMERG "CURRENT PROCESS:\n" KERN_EMERG "\n"); printk(KERN_EMERG "COMM=%s PID=%d\n", current->comm, current->pid); if (current->mm) { @@ -301,7 +301,8 @@ void dump(struct pt_regs *fp) (int) current->mm->end_data, (int) current->mm->end_data, (int) current->mm->brk); - printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n\n", + printk(KERN_EMERG "USER-STACK=%08x KERNEL-STACK=%08x\n" + KERN_EMERG "\n", (int) current->mm->start_stack, (int)(((unsigned long) current) + THREAD_SIZE)); } @@ -312,36 +313,35 @@ void dump(struct pt_regs *fp) fp->d0, fp->d1, fp->d2, fp->d3); printk(KERN_EMERG "d4: %08lx d5: %08lx a0: %08lx a1: %08lx\n", fp->d4, fp->d5, fp->a0, fp->a1); - printk(KERN_EMERG "\nUSP: %08x TRAPFRAME: %08x\n", (unsigned int) rdusp(), - (unsigned int) fp); + printk(KERN_EMERG "\n" KERN_EMERG "USP: %08x TRAPFRAME: %08x\n", + (unsigned int) rdusp(), (unsigned int) fp); - printk(KERN_EMERG "\nCODE:"); + printk(KERN_EMERG "\n" KERN_EMERG "CODE:"); tp = ((unsigned char *) fp->pc) - 0x20; for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "\n%08x: ", (int) (tp + i)); - printk(KERN_EMERG "%08x ", (int) *sp++); + printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk("%08x ", (int) *sp++); } - printk(KERN_EMERG "\n"); + printk("\n" KERN_EMERG "\n"); - printk(KERN_EMERG "\nKERNEL STACK:"); + printk(KERN_EMERG "KERNEL STACK:"); tp = ((unsigned char *) fp) - 0x40; for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "\n%08x: ", (int) (tp + i)); - printk(KERN_EMERG "%08x ", (int) *sp++); + printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk("%08x ", (int) *sp++); } - printk(KERN_EMERG "\n"); - printk(KERN_EMERG "\n"); + printk("\n" KERN_EMERG "\n"); - printk(KERN_EMERG "\nUSER STACK:"); + printk(KERN_EMERG "USER STACK:"); tp = (unsigned char *) (rdusp() - 0x10); for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "\n%08x: ", (int) (tp + i)); - printk(KERN_EMERG "%08x ", (int) *sp++); + printk("\n" KERN_EMERG "%08x: ", (int) (tp + i)); + printk("%08x ", (int) *sp++); } - printk(KERN_EMERG "\n\n"); + printk("\n" KERN_EMERG "\n"); } /* diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index bde9811cf98..9cf2e4d1fc7 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -36,10 +36,7 @@ #include <asm/setup.h> #include <asm/irq.h> #include <asm/machdep.h> - -#ifdef CONFIG_BLK_DEV_INITRD #include <asm/pgtable.h> -#endif unsigned long memory_start; unsigned long memory_end; @@ -62,7 +59,7 @@ int (*mach_kbdrate) (struct kbd_repeat *); void (*mach_kbd_leds) (unsigned int); /* machine dependent irq functions */ void (*mach_init_IRQ) (void); -irqreturn_t (*(*mach_default_handler)[]) (int, void *, struct pt_regs *); +irq_handler_t mach_default_handler; int (*mach_get_irq_list) (struct seq_file *, void *); void (*mach_process_int) (int irq, struct pt_regs *fp); void (*mach_trap_init) (void); diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index c3494b8447d..3265b2d734d 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -137,7 +137,7 @@ asmlinkage int old_select(struct sel_arg_struct *arg) asmlinkage int sys_ipc (uint call, int first, int second, int third, void *ptr, long fifth) { - int version; + int version, ret; version = call >> 16; /* hack for backward compatibility */ call &= 0xffff; @@ -190,6 +190,27 @@ asmlinkage int sys_ipc (uint call, int first, int second, default: return -EINVAL; } + if (call <= SHMCTL) + switch (call) { + case SHMAT: + switch (version) { + default: { + ulong raddr; + ret = do_shmat (first, ptr, second, &raddr); + if (ret) + return ret; + return put_user (raddr, (ulong __user *) third); + } + } + case SHMDT: + return sys_shmdt (ptr); + case SHMGET: + return sys_shmget (first, second, third); + case SHMCTL: + return sys_shmctl (first, second, ptr); + default: + return -ENOSYS; + } return -EINVAL; } diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index c5667bdddd5..9226264abf1 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -54,7 +54,7 @@ static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs * regs) update_process_times(user_mode(regs)); #endif if (current->pid) - profile_tick(CPU_PROFILING, regs); + profile_tick(CPU_PROFILING); /* * If we have an externally synchronized Linux clock, then update diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 17649d2543e..9129b3a5258 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -127,11 +127,12 @@ void show_stack(struct task_struct *task, unsigned long *stack) if (stack + 1 > endstack) break; if (i % 8 == 0) - printk(KERN_EMERG "\n "); - printk(KERN_EMERG " %08lx", *stack++); + printk("\n" KERN_EMERG " "); + printk(" %08lx", *stack++); } + printk("\n"); - printk(KERN_EMERG "\nCall Trace:"); + printk(KERN_EMERG "Call Trace:"); i = 0; while (stack + 1 <= endstack) { addr = *stack++; @@ -146,12 +147,12 @@ void show_stack(struct task_struct *task, unsigned long *stack) if (((addr >= (unsigned long) &_start) && (addr <= (unsigned long) &_etext))) { if (i % 4 == 0) - printk(KERN_EMERG "\n "); - printk(KERN_EMERG " [<%08lx>]", addr); + printk("\n" KERN_EMERG " "); + printk(" [<%08lx>]", addr); i++; } } - printk(KERN_EMERG "\n"); + printk("\n"); } void bad_super_trap(struct frame *fp) diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 58afa8be604..2b2a10da64a 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -60,6 +60,7 @@ SECTIONS { #endif .text : { + _text = .; _stext = . ; *(.text) SCHED_TEXT diff --git a/arch/m68knommu/lib/checksum.c b/arch/m68knommu/lib/checksum.c index 7bec6fdee34..269d83bfbbe 100644 --- a/arch/m68knommu/lib/checksum.c +++ b/arch/m68knommu/lib/checksum.c @@ -96,9 +96,9 @@ out: * This is a version of ip_compute_csum() optimized for IP headers, * which always checksum on 4 octet boundaries. */ -unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) +__sum16 ip_fast_csum(const void *iph, unsigned int ihl) { - return ~do_csum(iph,ihl*4); + return (__force __sum16)~do_csum(iph,ihl*4); } /* @@ -113,15 +113,15 @@ unsigned short ip_fast_csum(unsigned char * iph, unsigned int ihl) * * it's best to have buff aligned on a 32-bit boundary */ -unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum) +__wsum csum_partial(const void *buff, int len, __wsum sum) { unsigned int result = do_csum(buff, len); /* add in old sum, and carry.. */ - result += sum; - if (sum > result) + result += (__force u32)sum; + if ((__force u32)sum > result) result += 1; - return result; + return (__force __wsum)result; } EXPORT_SYMBOL(csum_partial); @@ -130,21 +130,21 @@ EXPORT_SYMBOL(csum_partial); * this routine is used for miscellaneous IP-like checksums, mainly * in icmp.c */ -unsigned short ip_compute_csum(const unsigned char * buff, int len) +__sum16 ip_compute_csum(const void *buff, int len) { - return ~do_csum(buff,len); + return (__force __sum16)~do_csum(buff,len); } /* * copy from fs while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, - int len, int sum, int *csum_err) +__wsum +csum_partial_copy_from_user(const void __user *src, void *dst, + int len, __wsum sum, int *csum_err) { if (csum_err) *csum_err = 0; - memcpy(dst, src, len); + memcpy(dst, (__force const void *)src, len); return csum_partial(dst, len, sum); } @@ -152,8 +152,8 @@ csum_partial_copy_from_user(const unsigned char *src, unsigned char *dst, * copy from ds while checksumming, otherwise like csum_partial */ -unsigned int -csum_partial_copy(const unsigned char *src, unsigned char *dst, int len, int sum) +__wsum +csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum) { memcpy(dst, src, len); return csum_partial(dst, len, sum); diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S index f2edb6498cd..b9aa0ca29bf 100644 --- a/arch/m68knommu/platform/5307/head.S +++ b/arch/m68knommu/platform/5307/head.S @@ -64,6 +64,26 @@ negl %d0 /* negate bits */ .endm +#elif defined(CONFIG_M520x) +.macro GET_MEM_SIZE + clrl %d0 + movel MCF_MBAR+MCFSIM_SDCS0, %d2 /* Get SDRAM chip select 0 config */ + andl #0x1f, %d2 /* Get only the chip select size */ + beq 3f /* Check if it is enabled */ + addql #1, %d2 /* Form exponent */ + moveql #1, %d0 + lsll %d2, %d0 /* 2 ^ exponent */ +3: + movel MCF_MBAR+MCFSIM_SDCS1, %d2 /* Get SDRAM chip select 1 config */ + andl #0x1f, %d2 /* Get only the chip select size */ + beq 4f /* Check if it is enabled */ + addql #1, %d2 /* Form exponent */ + moveql #1, %d1 + lsll %d2, %d1 /* 2 ^ exponent */ + addl %d1, %d0 /* Total size of SDRAM in d0 */ +4: +.endm + #else #error "ERROR: I don't know how to probe your boards memory size?" #endif diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c index b4b55093ae7..a57239ec6c8 100644 --- a/arch/m68knommu/platform/5307/ints.c +++ b/arch/m68knommu/platform/5307/ints.c @@ -33,7 +33,7 @@ /* * This table stores the address info for each vector handler. */ -irq_handler_t irq_list[SYS_IRQS]; +struct irq_entry irq_list[SYS_IRQS]; #define NUM_IRQ_NODES 16 static irq_node_t nodes[NUM_IRQ_NODES]; @@ -44,7 +44,7 @@ volatile unsigned int num_spurious; unsigned int local_bh_count[NR_CPUS]; unsigned int local_irq_count[NR_CPUS]; -static irqreturn_t default_irq_handler(int irq, void *ptr, struct pt_regs *regs) +static irqreturn_t default_irq_handler(int irq, void *ptr) { #if 1 printk(KERN_INFO "%s(%d): default irq handler vec=%d [0x%x]\n", @@ -70,7 +70,7 @@ void __init init_IRQ(void) for (i = 0; i < SYS_IRQS; i++) { if (mach_default_handler) - irq_list[i].handler = (*mach_default_handler)[i]; + irq_list[i].handler = mach_default_handler; else irq_list[i].handler = default_irq_handler; irq_list[i].flags = IRQ_FLG_STD; @@ -100,7 +100,7 @@ irq_node_t *new_irq_node(void) int request_irq( unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), + irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) @@ -157,7 +157,7 @@ void free_irq(unsigned int irq, void *dev_id) } if (mach_default_handler) - irq_list[irq].handler = (*mach_default_handler)[irq]; + irq_list[irq].handler = mach_default_handler; else irq_list[irq].handler = default_irq_handler; irq_list[irq].flags = IRQ_FLG_STD; @@ -168,8 +168,7 @@ void free_irq(unsigned int irq, void *dev_id) EXPORT_SYMBOL(free_irq); -int sys_request_irq(unsigned int irq, - irqreturn_t (*handler)(int, void *, struct pt_regs *), +int sys_request_irq(unsigned int irq, irq_handler_t handler, unsigned long flags, const char *devname, void *dev_id) { if (irq > IRQ7) { @@ -211,7 +210,7 @@ void sys_free_irq(unsigned int irq, void *dev_id) printk(KERN_WARNING "%s: Removing probably wrong IRQ %d from %s\n", __FUNCTION__, irq, irq_list[irq].devname); - irq_list[irq].handler = (*mach_default_handler)[irq]; + irq_list[irq].handler = mach_default_handler; irq_list[irq].flags = 0; irq_list[irq].dev_id = NULL; irq_list[irq].devname = NULL; @@ -241,7 +240,7 @@ asmlinkage void process_int(unsigned long vec, struct pt_regs *fp) if (vec >= VEC_INT1 && vec <= VEC_INT7) { vec -= VEC_SPUR; kstat_cpu(0).irqs[vec]++; - irq_list[vec].handler(vec, irq_list[vec].dev_id, fp); + irq_list[vec].handler(vec, irq_list[vec].dev_id); } else { if (mach_process_int) mach_process_int(vec, fp); diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index 24781f00933..e5668af1978 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -3,7 +3,7 @@ /* * timers.c -- generic ColdFire hardware timer support. * - * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) */ /***************************************************************************/ @@ -44,6 +44,14 @@ unsigned int mcf_timerlevel = 5; extern void mcf_settimericr(int timer, int level); extern int mcf_timerirqpending(int timer); +#if defined(CONFIG_M532x) +#define __raw_readtrr __raw_readl +#define __raw_writetrr __raw_writel +#else +#define __raw_readtrr __raw_readw +#define __raw_writetrr __raw_writew +#endif + /***************************************************************************/ void coldfire_tick(void) @@ -57,7 +65,7 @@ void coldfire_tick(void) void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) { __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); - __raw_writew(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); @@ -76,7 +84,7 @@ unsigned long coldfire_timer_offset(void) unsigned long trr, tcn, offset; tcn = __raw_readw(TA(MCFTIMER_TCN)); - trr = __raw_readw(TA(MCFTIMER_TRR)); + trr = __raw_readtrr(TA(MCFTIMER_TRR)); offset = (tcn * (1000000 / HZ)) / trr; /* Check if we just wrapped the counters and maybe missed a tick */ @@ -120,7 +128,7 @@ void coldfire_profile_init(void) /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); - __raw_writew(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c index c5482e3622e..1b36f626176 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68knommu/platform/68360/config.c @@ -114,7 +114,7 @@ void BSP_gettod (int *yearp, int *monp, int *dayp, { } -int BSP_hwclk(int op, struct hwclk_time *t) +int BSP_hwclk(int op, struct rtc_time *t) { if (!op) { /* read */ diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index 2ea51479f13..2ef06242398 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -25,6 +25,7 @@ .global _periph_base #define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) +#define ROMEND (CONFIG_ROMBASE + CONFIG_ROMSIZE) #define REGB 0x1000 #define PEPAR (_dprbase + REGB + 0x0016) @@ -175,7 +176,7 @@ configure_chip_select_0: move.l %d0, BR0 configure_chip_select_1: - move.l #__rom_end, %d0 + move.l #ROMEND, %d0 subi.l #__rom_start, %d0 subq.l #0x01, %d0 eori.l #SIM_OR_MASK, %d0 |