diff options
Diffstat (limited to 'arch/m68knommu')
41 files changed, 546 insertions, 236 deletions
diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig index 8c062dfccb0..fa9f746cf4a 100644 --- a/arch/m68knommu/Kconfig +++ b/arch/m68knommu/Kconfig @@ -52,6 +52,10 @@ config GENERIC_HARDIRQS bool default y +config GENERIC_HARDIRQS_NO__DO_IRQ + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -164,6 +168,11 @@ config M5407 help Motorola ColdFire 5407 processor support. +config M548x + bool "MCF548x" + help + Freescale ColdFire 5480/5481/5482/5483/5484/5485 processor support. + endchoice config M527x @@ -174,7 +183,7 @@ config M527x config COLDFIRE bool - depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407) + depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M532x || M5407 || M548x) select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB default y diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile index 14042574ac2..026ef16fa68 100644 --- a/arch/m68knommu/Makefile +++ b/arch/m68knommu/Makefile @@ -25,6 +25,7 @@ platform-$(CONFIG_M528x) := 528x platform-$(CONFIG_M5307) := 5307 platform-$(CONFIG_M532x) := 532x platform-$(CONFIG_M5407) := 5407 +platform-$(CONFIG_M548x) := 548x PLATFORM := $(platform-y) board-$(CONFIG_PILOT) := pilot @@ -73,6 +74,7 @@ cpuclass-$(CONFIG_M528x) := coldfire cpuclass-$(CONFIG_M5307) := coldfire cpuclass-$(CONFIG_M532x) := coldfire cpuclass-$(CONFIG_M5407) := coldfire +cpuclass-$(CONFIG_M548x) := coldfire cpuclass-$(CONFIG_M68328) := 68328 cpuclass-$(CONFIG_M68EZ328) := 68328 cpuclass-$(CONFIG_M68VZ328) := 68328 @@ -100,6 +102,7 @@ cflags-$(CONFIG_M528x) := $(call cc-option,-m528x,-m5307) cflags-$(CONFIG_M5307) := $(call cc-option,-m5307,-m5200) cflags-$(CONFIG_M532x) := $(call cc-option,-mcpu=532x,-m5307) cflags-$(CONFIG_M5407) := $(call cc-option,-m5407,-m5200) +cflags-$(CONFIG_M548x) := $(call cc-option,-m5407,-m5200) cflags-$(CONFIG_M68328) := -m68000 cflags-$(CONFIG_M68EZ328) := -m68000 cflags-$(CONFIG_M68VZ328) := -m68000 diff --git a/arch/m68knommu/kernel/.gitignore b/arch/m68knommu/kernel/.gitignore new file mode 100644 index 00000000000..c5f676c3c22 --- /dev/null +++ b/arch/m68knommu/kernel/.gitignore @@ -0,0 +1 @@ +vmlinux.lds diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c index 9a8876f715d..ffe02f41ad4 100644 --- a/arch/m68knommu/kernel/asm-offsets.c +++ b/arch/m68knommu/kernel/asm-offsets.c @@ -21,14 +21,8 @@ int main(void) { /* offsets into the task struct */ - DEFINE(TASK_STATE, offsetof(struct task_struct, state)); - DEFINE(TASK_FLAGS, offsetof(struct task_struct, flags)); - DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace)); - DEFINE(TASK_BLOCKED, offsetof(struct task_struct, blocked)); DEFINE(TASK_THREAD, offsetof(struct task_struct, thread)); - DEFINE(TASK_THREAD_INFO, offsetof(struct task_struct, stack)); DEFINE(TASK_MM, offsetof(struct task_struct, mm)); - DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm)); /* offsets into the irq_cpustat_t struct */ DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending)); @@ -63,7 +57,7 @@ int main(void) DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2); #else /* bitfields are a bit difficult */ - DEFINE(PT_OFF_VECTOR, offsetof(struct pt_regs, pc) + 4); + DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4); #endif /* signal defines */ @@ -74,14 +68,9 @@ int main(void) DEFINE(PT_PTRACED, PT_PTRACED); - DEFINE(THREAD_SIZE, THREAD_SIZE); - /* Offsets in thread_info structure */ - DEFINE(TI_TASK, offsetof(struct thread_info, task)); - DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count)); - DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); return 0; } diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c index 6350f68cd02..6d3390590e5 100644 --- a/arch/m68knommu/kernel/process.c +++ b/arch/m68knommu/kernel/process.c @@ -316,14 +316,14 @@ 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 "\nUSP: %08x TRAPFRAME: %p\n", + (unsigned int) rdusp(), fp); printk(KERN_EMERG "\nCODE:"); tp = ((unsigned char *) fp->pc) - 0x20; for (sp = (unsigned long *) tp, i = 0; (i < 0x40); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%p: ", tp + i); printk("%08x ", (int) *sp++); } printk(KERN_EMERG "\n"); @@ -332,7 +332,7 @@ void dump(struct pt_regs *fp) tp = ((unsigned char *) fp) - 0x40; for (sp = (unsigned long *) tp, i = 0; (i < 0xc0); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%p: ", tp + i); printk("%08x ", (int) *sp++); } printk(KERN_EMERG "\n"); @@ -341,7 +341,7 @@ void dump(struct pt_regs *fp) tp = (unsigned char *) (rdusp() - 0x10); for (sp = (unsigned long *) tp, i = 0; (i < 0x80); i += 4) { if ((i % 0x10) == 0) - printk(KERN_EMERG "%08x: ", (int) (tp + i)); + printk(KERN_EMERG "%p: ", tp + i); printk("%08x ", (int) *sp++); } printk(KERN_EMERG "\n"); @@ -350,7 +350,9 @@ void dump(struct pt_regs *fp) /* * sys_execve() executes a new program. */ -asmlinkage int sys_execve(const char *name, char **argv, char **envp) +asmlinkage int sys_execve(const char *name, + const char *const *argv, + const char *const *envp) { int error; char * filename; diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index f6be1248d21..6709fb70733 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -18,6 +18,7 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/signal.h> +#include <linux/tracehook.h> #include <asm/uaccess.h> #include <asm/page.h> @@ -111,9 +112,12 @@ void ptrace_disable(struct task_struct *child) user_disable_single_step(child); } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { int ret; + int regno = addr >> 2; + unsigned long __user *datap = (unsigned long __user *) data; switch (request) { /* read the word at location addr in the USER area. */ @@ -121,71 +125,48 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; tmp = 0; /* Default return condition */ - addr = addr >> 2; /* temporary hack. */ ret = -EIO; - if (addr < 19) { - tmp = get_reg(child, addr); - if (addr == PT_SR) + if (regno < 19) { + tmp = get_reg(child, regno); + if (regno == PT_SR) tmp >>= 16; - } else if (addr >= 21 && addr < 49) { - tmp = child->thread.fp[addr - 21]; -#ifdef CONFIG_M68KFPU_EMU - /* Convert internal fpu reg representation - * into long double format - */ - if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) - tmp = ((tmp & 0xffff0000) << 15) | - ((tmp & 0x0000ffff) << 16); -#endif - } else if (addr == 49) { + } else if (regno >= 21 && regno < 49) { + tmp = child->thread.fp[regno - 21]; + } else if (regno == 49) { tmp = child->mm->start_code; - } else if (addr == 50) { + } else if (regno == 50) { tmp = child->mm->start_data; - } else if (addr == 51) { + } else if (regno == 51) { tmp = child->mm->end_code; } else break; - ret = put_user(tmp,(unsigned long *) data); + ret = put_user(tmp, datap); break; } case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; - if ((addr & 3) || addr < 0 || - addr > sizeof(struct user) - 3) + if ((addr & 3) || addr > sizeof(struct user) - 3) break; - addr = addr >> 2; /* temporary hack. */ - - if (addr == PT_SR) { + if (regno == PT_SR) { data &= SR_MASK; data <<= 16; data |= get_reg(child, PT_SR) & ~(SR_MASK << 16); } - if (addr < 19) { - if (put_reg(child, addr, data)) + if (regno < 19) { + if (put_reg(child, regno, data)) break; ret = 0; break; } - if (addr >= 21 && addr < 48) + if (regno >= 21 && regno < 48) { -#ifdef CONFIG_M68KFPU_EMU - /* Convert long double format - * into internal fpu reg representation - */ - if (FPU_IS_EMU && (addr < 45) && !(addr % 3)) { - data = (unsigned long)data << 15; - data = (data & 0xffff0000) | - ((data & 0x0000ffff) >> 1); - } -#endif - child->thread.fp[addr - 21] = data; + child->thread.fp[regno - 21] = data; ret = 0; } break; @@ -197,11 +178,11 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp = get_reg(child, i); if (i == PT_SR) tmp >>= 16; - if (put_user(tmp, (unsigned long *) data)) { + if (put_user(tmp, datap)) { ret = -EFAULT; break; } - data += sizeof(long); + datap++; } ret = 0; break; @@ -211,7 +192,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int i; unsigned long tmp; for (i = 0; i < 19; i++) { - if (get_user(tmp, (unsigned long *) data)) { + if (get_user(tmp, datap)) { ret = -EFAULT; break; } @@ -221,7 +202,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) tmp |= get_reg(child, PT_SR) & ~(SR_MASK << 16); } put_reg(child, i, tmp); - data += sizeof(long); + datap++; } ret = 0; break; @@ -230,7 +211,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) #ifdef PTRACE_GETFPREGS case PTRACE_GETFPREGS: { /* Get the child FPU state. */ ret = 0; - if (copy_to_user((void *)data, &child->thread.fp, + if (copy_to_user(datap, &child->thread.fp, sizeof(struct user_m68kfp_struct))) ret = -EFAULT; break; @@ -240,7 +221,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) #ifdef PTRACE_SETFPREGS case PTRACE_SETFPREGS: { /* Set the child FPU state. */ ret = 0; - if (copy_from_user(&child->thread.fp, (void *)data, + if (copy_from_user(&child->thread.fp, datap, sizeof(struct user_m68kfp_struct))) ret = -EFAULT; break; @@ -248,8 +229,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) #endif case PTRACE_GET_THREAD_AREA: - ret = put_user(task_thread_info(child)->tp_value, - (unsigned long __user *)data); + ret = put_user(task_thread_info(child)->tp_value, datap); break; default: @@ -259,21 +239,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return ret; } -asmlinkage void syscall_trace(void) +asmlinkage int syscall_trace_enter(void) { - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - return; - if (!(current->ptrace & PT_PTRACED)) - return; - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } + int ret = 0; + + if (test_thread_flag(TIF_SYSCALL_TRACE)) + ret = tracehook_report_syscall_entry(task_pt_regs(current)); + return ret; +} + +asmlinkage void syscall_trace_leave(void) +{ + if (test_thread_flag(TIF_SYSCALL_TRACE)) + tracehook_report_syscall_exit(task_pt_regs(current), 0); } diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c index ba92b90d5fb..c684adf5dc4 100644 --- a/arch/m68knommu/kernel/setup.c +++ b/arch/m68knommu/kernel/setup.c @@ -54,9 +54,6 @@ void (*mach_reset)(void); void (*mach_halt)(void); void (*mach_power_off)(void); -#ifdef CONFIG_M68000 - #define CPU "MC68000" -#endif #ifdef CONFIG_M68328 #define CPU "MC68328" #endif diff --git a/arch/m68knommu/kernel/sys_m68k.c b/arch/m68knommu/kernel/sys_m68k.c index d65e9c4c930..68488ae47f0 100644 --- a/arch/m68knommu/kernel/sys_m68k.c +++ b/arch/m68knommu/kernel/sys_m68k.c @@ -44,7 +44,9 @@ asmlinkage int sys_getpagesize(void) * Do a system call from kernel instead of calling sys_execve so we * end up with proper pt_regs. */ -int kernel_execve(const char *filename, char *const argv[], char *const envp[]) +int kernel_execve(const char *filename, + const char *const argv[], + const char *const envp[]) { register long __res asm ("%d0") = __NR_execve; register long __a asm ("%d1") = (long)(filename); diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S index b30b3eb197a..79b1ed198c0 100644 --- a/arch/m68knommu/kernel/syscalltable.S +++ b/arch/m68knommu/kernel/syscalltable.S @@ -355,6 +355,9 @@ ENTRY(sys_call_table) .long sys_set_thread_area .long sys_atomic_cmpxchg_32 /* 335 */ .long sys_atomic_barrier + .long sys_fanotify_init + .long sys_fanotify_mark + .long sys_prlimit64 .rept NR_syscalls-(.-sys_call_table)/4 .long sys_ni_syscall diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index a90acf5b0cd..d6ac2a43453 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -50,9 +50,8 @@ irqreturn_t arch_timer_interrupt(int irq, void *dummy) write_sequnlock(&xtime_lock); -#ifndef CONFIG_SMP update_process_times(user_mode(get_irq_regs())); -#endif + return(IRQ_HANDLED); } #endif @@ -61,13 +60,16 @@ static unsigned long read_rtc_mmss(void) { unsigned int year, mon, day, hour, min, sec; - if (mach_gettod) + if (mach_gettod) { mach_gettod(&year, &mon, &day, &hour, &min, &sec); - else - year = mon = day = hour = min = sec = 0; + if ((year += 1900) < 1970) + year += 100; + } else { + year = 1970; + mon = day = 1; + hour = min = sec = 0; + } - if ((year += 1900) < 1970) - year += 100; return mktime(year, mon, day, hour, min, sec); } diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c index 3739c8f657d..a768008dfd0 100644 --- a/arch/m68knommu/kernel/traps.c +++ b/arch/m68knommu/kernel/traps.c @@ -179,14 +179,16 @@ static void __show_stack(struct task_struct *task, unsigned long *stack) void bad_super_trap(struct frame *fp) { + int vector = (fp->ptregs.vector >> 2) & 0xff; + console_verbose(); - if (fp->ptregs.vector < 4 * ARRAY_SIZE(vec_names)) + if (vector < ARRAY_SIZE(vec_names)) printk (KERN_WARNING "*** %s *** FORMAT=%X\n", - vec_names[(fp->ptregs.vector) >> 2], + vec_names[vector], fp->ptregs.format); else printk (KERN_WARNING "*** Exception %d *** FORMAT=%X\n", - (fp->ptregs.vector) >> 2, + vector, fp->ptregs.format); printk (KERN_WARNING "Current process id is %d\n", current->pid); die_if_kernel("BAD KERNEL TRAP", &fp->ptregs, 0); @@ -195,10 +197,11 @@ void bad_super_trap(struct frame *fp) asmlinkage void trap_c(struct frame *fp) { int sig; + int vector = (fp->ptregs.vector >> 2) & 0xff; siginfo_t info; if (fp->ptregs.sr & PS_S) { - if ((fp->ptregs.vector >> 2) == VEC_TRACE) { + if (vector == VEC_TRACE) { /* traced a trapping instruction */ } else bad_super_trap(fp); @@ -206,7 +209,7 @@ asmlinkage void trap_c(struct frame *fp) } /* send the appropriate signal to the user program */ - switch ((fp->ptregs.vector) >> 2) { + switch (vector) { case VEC_ADDRERR: info.si_code = BUS_ADRALN; sig = SIGBUS; @@ -360,16 +363,3 @@ void show_stack(struct task_struct *task, unsigned long *stack) else __show_stack(task, stack); } - -#ifdef CONFIG_M68KFPU_EMU -asmlinkage void fpemu_signal(int signal, int code, void *addr) -{ - siginfo_t info; - - info.si_signo = signal; - info.si_errno = 0; - info.si_code = code; - info.si_addr = addr; - force_sig_info(signal, &info, current); -} -#endif diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S index a91b2713451..ef332136f96 100644 --- a/arch/m68knommu/kernel/vmlinux.lds.S +++ b/arch/m68knommu/kernel/vmlinux.lds.S @@ -150,6 +150,8 @@ SECTIONS { _sdata = . ; DATA_DATA CACHELINE_ALIGNED_DATA(32) + PAGE_ALIGNED_DATA(PAGE_SIZE) + *(.data..shared_aligned) INIT_TASK_DATA(THREAD_SIZE) _edata = . ; } > DATA diff --git a/arch/m68knommu/platform/5206/Makefile b/arch/m68knommu/platform/5206/Makefile index 113c3339006..b5db05625cf 100644 --- a/arch/m68knommu/platform/5206/Makefile +++ b/arch/m68knommu/platform/5206/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/5206e/Makefile b/arch/m68knommu/platform/5206e/Makefile index 113c3339006..b5db05625cf 100644 --- a/arch/m68knommu/platform/5206e/Makefile +++ b/arch/m68knommu/platform/5206e/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile index 435ab3483dc..ad3f4e5a57c 100644 --- a/arch/m68knommu/platform/520x/Makefile +++ b/arch/m68knommu/platform/520x/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/523x/Makefile b/arch/m68knommu/platform/523x/Makefile index b8f9b45440c..c04b8f71c88 100644 --- a/arch/m68knommu/platform/523x/Makefile +++ b/arch/m68knommu/platform/523x/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/5249/Makefile b/arch/m68knommu/platform/5249/Makefile index f56225d1582..4bed30fd007 100644 --- a/arch/m68knommu/platform/5249/Makefile +++ b/arch/m68knommu/platform/5249/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/5272/Makefile b/arch/m68knommu/platform/5272/Makefile index 93673ef8e2c..34110fc1430 100644 --- a/arch/m68knommu/platform/5272/Makefile +++ b/arch/m68knommu/platform/5272/Makefile @@ -8,8 +8,8 @@ # on the console port whenever a DBG interrupt occurs. You have to # set up you HW breakpoints to trigger a DBG interrupt: # -# EXTRA_CFLAGS += -DTRAP_DBG_INTERRUPT -# EXTRA_AFLAGS += -DTRAP_DBG_INTERRUPT +# ccflags-y := -DTRAP_DBG_INTERRUPT +# asflags-y := -DTRAP_DBG_INTERRUPT # asflags-$(CONFIG_FULLDEBUG) := -DDEBUGGER_COMPATIBLE_CACHE=1 diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c index 59278c0887d..65bb582734e 100644 --- a/arch/m68knommu/platform/5272/config.c +++ b/arch/m68knommu/platform/5272/config.c @@ -13,6 +13,8 @@ #include <linux/param.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/phy.h> +#include <linux/phy_fixed.h> #include <asm/machdep.h> #include <asm/coldfire.h> #include <asm/mcfsim.h> @@ -148,9 +150,23 @@ void __init config_BSP(char *commandp, int size) /***************************************************************************/ +/* + * Some 5272 based boards have the FEC ethernet diectly connected to + * an ethernet switch. In this case we need to use the fixed phy type, + * and we need to declare it early in boot. + */ +static struct fixed_phy_status nettel_fixed_phy_status __initdata = { + .link = 1, + .speed = 100, + .duplex = 0, +}; + +/***************************************************************************/ + static int __init init_BSP(void) { m5272_uarts_init(); + fixed_phy_add(PHY_POLL, 0, &nettel_fixed_phy_status); platform_add_devices(m5272_devices, ARRAY_SIZE(m5272_devices)); return 0; } diff --git a/arch/m68knommu/pla |