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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-23 16:59:55 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-07-23 16:59:55 -0700 |
commit | c94c0d201f1c1a62184f4f220c1615347aafbee7 (patch) | |
tree | ac2fe13e5686091ab9c3789cb40d50371ca270ef /arch/arm | |
parent | 8ed693d29b25bbd88471ec043cc01581419d0481 (diff) | |
parent | 53776eb4acdd3ec576d75b61b656ef8d51e430ea (diff) | |
download | op-kernel-dev-c94c0d201f1c1a62184f4f220c1615347aafbee7.zip op-kernel-dev-c94c0d201f1c1a62184f4f220c1615347aafbee7.tar.gz |
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/boot/compressed/head-shark.S | 42 | ||||
-rw-r--r-- | arch/arm/kernel/smp.c | 6 | ||||
-rw-r--r-- | arch/arm/mach-integrator/platsmp.c | 8 | ||||
-rw-r--r-- | arch/arm/mach-s3c2410/dma.c | 2 | ||||
-rw-r--r-- | arch/arm/nwfpe/fpa11.h | 4 | ||||
-rw-r--r-- | arch/arm/nwfpe/fpmodule.c | 2 | ||||
-rw-r--r-- | arch/arm/nwfpe/fpmodule.inl | 14 |
7 files changed, 50 insertions, 28 deletions
diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S index 848f60e..089c560 100644 --- a/arch/arm/boot/compressed/head-shark.S +++ b/arch/arm/boot/compressed/head-shark.S @@ -63,8 +63,8 @@ __beginning: mov r4, r0 @ save the entry to the firmware mov pc, r2 -__copy_target: .long 0x08508000 -__copy_end: .long 0x08608000 +__copy_target: .long 0x08507FFC +__copy_end: .long 0x08607FFC .word _start .word __bss_start @@ -73,9 +73,10 @@ __copy_end: .long 0x08608000 __temp_stack: .space 128 __mmu_off: - adr r0, __ofw_data + adr r0, __ofw_data @ read the 1. entry of the memory map ldr r0, [r0, #4] orr r0, r0, #0x00600000 + sub r0, r0, #4 ldr r1, __copy_end ldr r3, __copy_target @@ -89,20 +90,43 @@ __mmu_off: * from 0x08500000 to 0x08508000 if we have only 8MB */ +/* As we get more 2.6-kernels it gets more and more + * uncomfortable to be bound to kernel images of 1MB only. + * So we add a loop here, to be able to copy some more. + * Alexander Schulz 2005-07-17 + */ + + mov r4, #3 @ How many megabytes to copy + + +__MoveCode: sub r4, r4, #1 __Copy: ldr r2, [r0], #-4 str r2, [r1], #-4 teq r1, r3 bne __Copy + + /* The firmware maps us in blocks of 1 MB, the next block is + _below_ the last one. So our decrementing source pointer + ist right here, but the destination pointer must be increased + by 2 MB */ + add r1, r1, #0x00200000 + add r3, r3, #0x00100000 + + teq r4, #0 + bne __MoveCode + + /* and jump to it */ - adr r2, __go_on - adr r0, __ofw_data + adr r2, __go_on @ where we want to jump + adr r0, __ofw_data @ read the 1. entry of the memory map ldr r0, [r0, #4] - sub r2, r2, r0 - sub r2, r2, #0x00500000 - ldr r0, __copy_target + sub r2, r2, r0 @ we are mapped add 0e50 now, sub that (-0e00) + sub r2, r2, #0x00500000 @ -0050 + ldr r0, __copy_target @ and add 0850 8000 instead + add r0, r0, #4 add r2, r2, r0 - mov pc, r2 + mov pc, r2 @ and jump there __go_on: adr sp, __temp_stack diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 7ae45c3..295e0a8 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -78,7 +78,7 @@ struct smp_call_struct { static struct smp_call_struct * volatile smp_call_function_data; static DEFINE_SPINLOCK(smp_call_function_lock); -int __init __cpu_up(unsigned int cpu) +int __cpuinit __cpu_up(unsigned int cpu) { struct task_struct *idle; pgd_t *pgd; @@ -159,7 +159,7 @@ int __init __cpu_up(unsigned int cpu) * This is the secondary CPU boot entry. We're using this CPUs * idle thread stack, but a set of temporary page tables. */ -asmlinkage void __init secondary_start_kernel(void) +asmlinkage void __cpuinit secondary_start_kernel(void) { struct mm_struct *mm = &init_mm; unsigned int cpu = smp_processor_id(); @@ -209,7 +209,7 @@ asmlinkage void __init secondary_start_kernel(void) * Called by both boot and secondaries to move global data into * per-processor storage. */ -void __init smp_store_cpu_info(unsigned int cpuid) +void __cpuinit smp_store_cpu_info(unsigned int cpuid) { struct cpuinfo_arm *cpu_info = &per_cpu(cpu_data, cpuid); diff --git a/arch/arm/mach-integrator/platsmp.c b/arch/arm/mach-integrator/platsmp.c index 2ba0257..aecf47b 100644 --- a/arch/arm/mach-integrator/platsmp.c +++ b/arch/arm/mach-integrator/platsmp.c @@ -27,12 +27,12 @@ extern void integrator_secondary_startup(void); * control for which core is the next to come out of the secondary * boot "holding pen" */ -volatile int __initdata pen_release = -1; -unsigned long __initdata phys_pen_release = 0; +volatile int __cpuinitdata pen_release = -1; +unsigned long __cpuinitdata phys_pen_release = 0; static DEFINE_SPINLOCK(boot_lock); -void __init platform_secondary_init(unsigned int cpu) +void __cpuinit platform_secondary_init(unsigned int cpu) { /* * the primary core may have used a "cross call" soft interrupt @@ -61,7 +61,7 @@ void __init platform_secondary_init(unsigned int cpu) spin_unlock(&boot_lock); } -int __init boot_secondary(unsigned int cpu, struct task_struct *idle) +int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned long timeout; diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c index c7c2889..65feaf2 100644 --- a/arch/arm/mach-s3c2410/dma.c +++ b/arch/arm/mach-s3c2410/dma.c @@ -436,7 +436,7 @@ int s3c2410_dma_enqueue(unsigned int channel, void *id, buf = kmem_cache_alloc(dma_kmem, GFP_ATOMIC); if (buf == NULL) { - pr_debug("%s: out of memory (%d alloc)\n", + pr_debug("%s: out of memory (%ld alloc)\n", __FUNCTION__, sizeof(*buf)); return -ENOMEM; } diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h index 45cc654..e4a61ae 100644 --- a/arch/arm/nwfpe/fpa11.h +++ b/arch/arm/nwfpe/fpa11.h @@ -29,9 +29,7 @@ * stack+task struct. Use the same method as 'current' uses to * reach them. */ -register unsigned long *user_registers asm("sl"); - -#define GET_USERREG() (user_registers) +#define GET_USERREG() ((struct pt_regs *)(THREAD_START_SP + (unsigned long)current_thread_info()) - 1) #include <linux/config.h> #include <linux/thread_info.h> diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c index a8efcf3..12885f3 100644 --- a/arch/arm/nwfpe/fpmodule.c +++ b/arch/arm/nwfpe/fpmodule.c @@ -132,7 +132,7 @@ void float_raise(signed char flags) printk(KERN_DEBUG "NWFPE: %s[%d] takes exception %08x at %p from %08lx\n", current->comm, current->pid, flags, - __builtin_return_address(0), GET_USERREG()[15]); + __builtin_return_address(0), GET_USERREG()->ARM_pc); #endif /* Keep SoftFloat exception flags up to date. */ diff --git a/arch/arm/nwfpe/fpmodule.inl b/arch/arm/nwfpe/fpmodule.inl index e5f59e9..2c39ad4 100644 --- a/arch/arm/nwfpe/fpmodule.inl +++ b/arch/arm/nwfpe/fpmodule.inl @@ -28,8 +28,8 @@ static inline unsigned long readRegister(const unsigned int nReg) for this in this routine. LDF/STF instructions with Rn = PC depend on the PC being correct, as they use PC+8 in their address calculations. */ - unsigned long *userRegisters = GET_USERREG(); - unsigned int val = userRegisters[nReg]; + struct pt_regs *regs = GET_USERREG(); + unsigned int val = regs->uregs[nReg]; if (REG_PC == nReg) val -= 4; return val; @@ -38,8 +38,8 @@ static inline unsigned long readRegister(const unsigned int nReg) static inline void writeRegister(const unsigned int nReg, const unsigned long val) { - unsigned long *userRegisters = GET_USERREG(); - userRegisters[nReg] = val; + struct pt_regs *regs = GET_USERREG(); + regs->uregs[nReg] = val; } static inline unsigned long readCPSR(void) @@ -63,12 +63,12 @@ static inline unsigned long readConditionCodes(void) static inline void writeConditionCodes(const unsigned long val) { - unsigned long *userRegisters = GET_USERREG(); + struct pt_regs *regs = GET_USERREG(); unsigned long rval; /* * Operate directly on userRegisters since * the CPSR may be the PC register itself. */ - rval = userRegisters[REG_CPSR] & ~CC_MASK; - userRegisters[REG_CPSR] = rval | (val & CC_MASK); + rval = regs->ARM_cpsr & ~CC_MASK; + regs->ARM_cpsr = rval | (val & CC_MASK); } |