diff options
Diffstat (limited to 'arch/m68knommu/kernel')
-rw-r--r-- | arch/m68knommu/kernel/process.c | 6 | ||||
-rw-r--r-- | arch/m68knommu/kernel/setup.c | 25 | ||||
-rw-r--r-- | arch/m68knommu/kernel/signal.c | 11 | ||||
-rw-r--r-- | arch/m68knommu/kernel/traps.c | 20 | ||||
-rw-r--r-- | arch/m68knommu/kernel/vmlinux.lds.S | 23 |
5 files changed, 57 insertions, 28 deletions
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index c4a33f265dc0..82e7ec888806 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -80,8 +80,6 @@ void machine_restart(char * __unused) for (;;); } -EXPORT_SYMBOL(machine_restart); - void machine_halt(void) { if (mach_halt) @@ -89,8 +87,6 @@ void machine_halt(void) for (;;); } -EXPORT_SYMBOL(machine_halt); - void machine_power_off(void) { if (mach_power_off) @@ -98,8 +94,6 @@ void machine_power_off(void) for (;;); } -EXPORT_SYMBOL(machine_power_off); - void show_regs(struct pt_regs * regs) { printk(KERN_NOTICE "\n"); diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index 557238596dcb..a220345e9746 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -6,7 +6,7 @@ * Copyleft ()) 2000 James D. Schettine {james@telos-systems.com} * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> * Copyright (C) 1995 Hamish Macdonald - * Copyright (C) 2000 Lineo Inc. (www.lineo.com) + * Copyright (C) 2000 Lineo Inc. (www.lineo.com) * Copyright (C) 2001 Lineo, Inc. <www.lineo.com> * * 68VZ328 Fixes/support Evan Stawnyczy <e@lineo.ca> @@ -23,6 +23,7 @@ #include <linux/interrupt.h> #include <linux/fs.h> #include <linux/fb.h> +#include <linux/module.h> #include <linux/console.h> #include <linux/genhd.h> #include <linux/errno.h> @@ -45,6 +46,9 @@ unsigned long rom_length; unsigned long memory_start; unsigned long memory_end; +EXPORT_SYMBOL(memory_start); +EXPORT_SYMBOL(memory_end); + char command_line[COMMAND_LINE_SIZE]; /* setup some dummy routines */ @@ -103,15 +107,21 @@ void (*mach_power_off)( void ) = NULL; #if defined(CONFIG_M5206e) #define CPU "COLDFIRE(m5206e)" #endif +#if defined(CONFIG_M523x) + #define CPU "COLDFIRE(m523x)" +#endif #if defined(CONFIG_M5249) #define CPU "COLDFIRE(m5249)" #endif -#if defined(CONFIG_M527x) - #define CPU "COLDFIRE(m5270/5271/5274/5275)" +#if defined(CONFIG_M5271) + #define CPU "COLDFIRE(m5270/5271)" #endif #if defined(CONFIG_M5272) #define CPU "COLDFIRE(m5272)" #endif +#if defined(CONFIG_M5275) + #define CPU "COLDFIRE(m5274/5275)" +#endif #if defined(CONFIG_M528x) #define CPU "COLDFIRE(m5280/5282)" #endif @@ -152,7 +162,7 @@ void setup_arch(char **cmdline_p) init_mm.start_code = (unsigned long) &_stext; init_mm.end_code = (unsigned long) &_etext; init_mm.end_data = (unsigned long) &_edata; - init_mm.brk = (unsigned long) 0; + init_mm.brk = (unsigned long) 0; config_BSP(&command_line[0], sizeof(command_line)); @@ -171,7 +181,7 @@ void setup_arch(char **cmdline_p) #endif #ifdef CONFIG_ELITE printk(KERN_INFO "Modified for M5206eLITE by Rob Scott, rscott@mtrob.fdns.net\n"); -#endif +#endif #ifdef CONFIG_TELOS printk(KERN_INFO "Modified for Omnia ToolVox by James D. Schettine, james@telos-systems.com\n"); #endif @@ -200,6 +210,9 @@ void setup_arch(char **cmdline_p) #ifdef CONFIG_DRAGEN2 printk(KERN_INFO "DragonEngine II board support by Georges Menie\n"); #endif +#ifdef CONFIG_M5235EVB + printk(KERN_INFO "Motorola M5235EVB support (C)2005 Syn-tech Systems, Inc. (Jate Sujjavanich)"); +#endif #ifdef DEBUG printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x " @@ -223,7 +236,7 @@ void setup_arch(char **cmdline_p) saved_command_line[COMMAND_LINE_SIZE-1] = 0; #ifdef DEBUG - if (strlen(*cmdline_p)) + if (strlen(*cmdline_p)) printk(KERN_DEBUG "Command line: '%s'\n", *cmdline_p); #endif diff --git a/arch/m68knommu/kernel/signal.c b/arch/m68knommu/kernel/signal.c index 30dceb59a462..43a2726c0d0a 100644 --- a/arch/m68knommu/kernel/signal.c +++ b/arch/m68knommu/kernel/signal.c @@ -732,13 +732,12 @@ handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info, if (ka->sa.sa_flags & SA_ONESHOT) ka->sa.sa_handler = SIG_DFL; - if (!(ka->sa.sa_flags & SA_NODEFER)) { - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + spin_lock_irq(¤t->sighand->siglock); + sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); + if (!(ka->sa.sa_flags & SA_NODEFER)) sigaddset(¤t->blocked,sig); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - } + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); } /* diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index ad7dc6347f19..5bc068462864 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -21,6 +21,7 @@ #include <linux/signal.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/module.h> #include <linux/types.h> #include <linux/a.out.h> #include <linux/user.h> @@ -38,7 +39,7 @@ #include <asm/machdep.h> #include <asm/siginfo.h> -static char *vec_names[] = { +static char const * const vec_names[] = { "RESET SP", "RESET PC", "BUS ERROR", "ADDRESS ERROR", "ILLEGAL INSTRUCTION", "ZERO DIVIDE", "CHK", "TRAPcc", "PRIVILEGE VIOLATION", "TRACE", "LINE 1010", "LINE 1111", @@ -106,17 +107,20 @@ asmlinkage void buserr_c(struct frame *fp) int kstack_depth_to_print = 48; -void show_stack(struct task_struct *task, unsigned long *esp) +void show_stack(struct task_struct *task, unsigned long *stack) { - unsigned long *stack, *endstack, addr; + unsigned long *endstack, addr; extern char _start, _etext; int i; - if (esp == NULL) - esp = (unsigned long *) &esp; + if (!stack) { + if (task) + stack = (unsigned long *)task->thread.ksp; + else + stack = (unsigned long *)&stack; + } - stack = esp; - addr = (unsigned long) esp; + addr = (unsigned long) stack; endstack = (unsigned long *) PAGE_ALIGN(addr); printk(KERN_EMERG "Stack from %08lx:", (unsigned long)stack); @@ -306,6 +310,8 @@ void dump_stack(void) show_stack(current, &stack); } +EXPORT_SYMBOL(dump_stack); + #ifdef CONFIG_M68KFPU_EMU asmlinkage void fpemu_signal(int signal, int code, void *addr) { diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index 31cb12892da5..47f06787190d 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -107,7 +107,7 @@ */ #if defined(CONFIG_ELITE) #define RAM_START 0x30020000 -#define RAM_END 0xe0000 +#define RAM_LENGTH 0xe0000 #endif /* @@ -118,7 +118,8 @@ #if defined(CONFIG_M5206eC3) || defined(CONFIG_M5249C3) || \ defined(CONFIG_M5272C3) || defined(CONFIG_M5307C3) || \ defined(CONFIG_ARN5307) || defined(CONFIG_M5407C3) || \ - defined(CONFIG_M5271EVB) || defined(CONFIG_M5275EVB) + defined(CONFIG_M5271EVB) || defined(CONFIG_M5275EVB) || \ + defined(CONFIG_M5235EVB) #define RAM_START 0x20000 #define RAM_LENGTH 0x3e0000 #endif @@ -145,6 +146,16 @@ #define RAM_LENGTH 0x3f0000 #endif + +/* + * The EMAC SoM-5282EM module. + */ +#if defined(CONFIG_SOM5282EM) +#define RAM_START 0x10000 +#define RAM_LENGTH 0xff0000 +#endif + + /* * These flash boot boards use all of ram for operation. Again the * actual memory size is not important here, assume at least 4MiB. @@ -158,7 +169,7 @@ #endif /* - * Sneha Boards mimimun memmory + * Sneha Boards mimimun memory * The end of RAM will vary depending on how much ram is fitted, * but this isn't important here, we assume at least 4MiB. */ @@ -167,6 +178,12 @@ #define RAM_LENGTH 0x3e0000 #endif +#if defined(CONFIG_MOD5272) +#define RAM_START 0x02000000 +#define RAM_LENGTH 0x00800000 +#define RAMVEC_START 0x20000000 +#define RAMVEC_LENGTH 0x00000400 +#endif #if defined(CONFIG_RAMKERNEL) #define TEXT ram |