diff options
Diffstat (limited to 'arch/m68knommu')
-rw-r--r-- | arch/m68knommu/Kconfig | 12 | ||||
-rw-r--r-- | arch/m68knommu/kernel/process.c | 34 | ||||
-rw-r--r-- | arch/m68knommu/kernel/setup.c | 3 | ||||
-rw-r--r-- | arch/m68knommu/kernel/sys_m68k.c | 23 | ||||
-rw-r--r-- | arch/m68knommu/kernel/traps.c | 13 | ||||
-rw-r--r-- | arch/m68knommu/platform/5307/head.S | 20 | ||||
-rw-r--r-- | arch/m68knommu/platform/68360/head-ram.S | 3 |
7 files changed, 74 insertions, 34 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index c1bc22c6d0d..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 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 7b21959eaea..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; 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/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/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/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 |