Auto merge with /home/aegl/GIT/linus

10 files changed, 87 insertions, 30 deletions

diff --git a/arch/arm/boot/compressed/head-shark.S b/arch/arm/boot/compressed/head-shark.S
index 848f60e5429..089c560e07f 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/configs/bast_defconfig b/arch/arm/configs/bast_defconfig
index 2d985e9611c..35e3a99bcbb 100644
--- a/arch/arm/configs/bast_defconfig
+++ b/arch/arm/configs/bast_defconfig
@@ -561,7 +561,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig
index 98b72ff3883..96a794d8de8 100644
--- a/arch/arm/configs/s3c2410_defconfig
+++ b/arch/arm/configs/s3c2410_defconfig
@@ -570,7 +570,6 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y
 #
 CONFIG_SERIAL_S3C2410=y
 CONFIG_SERIAL_S3C2410_CONSOLE=y
-CONFIG_SERIAL_BAST_SIO=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 7ae45c3fc83..295e0a8379c 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 2ba02577709..aecf47ba033 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 c7c28890d40..65feaf20d23 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/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index ccb6bcefa46..206778ebfce 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -28,6 +28,7 @@
  *     14-Mar-2006 BJD  Updated for __iomem changes
  *     22-Jun-2006 BJD  Added DM9000 platform information
  *     28-Jun-2006 BJD  Moved pm functionality out to common code
+ *     17-Jul-2006 BJD  Changed to platform device for SuperIO 16550s
 */
 
 #include <linux/kernel.h>
@@ -64,6 +65,8 @@
 #include <linux/mtd/nand_ecc.h>
 #include <linux/mtd/partitions.h>
 
+#include <linux/serial_8250.h>
+
 #include "clock.h"
 #include "devs.h"
 #include "cpu.h"
@@ -351,6 +354,39 @@ static struct platform_device bast_device_dm9k = {
 	}
 };
 
+/* serial devices */
+
+#define SERIAL_BASE  (S3C2410_CS2 + BAST_PA_SUPERIO)
+#define SERIAL_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP | UPF_SHARE_IRQ)
+#define SERIAL_CLK   (1843200)
+
+static struct plat_serial8250_port bast_sio_data[] = {
+	[0] = {
+		.mapbase	= SERIAL_BASE + 0x2f8,
+		.irq		= IRQ_PCSERIAL1,
+		.flags		= SERIAL_FLAGS,
+		.iotype		= UPIO_MEM,
+		.regshift	= 0,
+		.uartclk	= SERIAL_CLK,
+	},
+	[1] = {
+		.mapbase	= SERIAL_BASE + 0x3f8,
+		.irq		= IRQ_PCSERIAL2,
+		.flags		= SERIAL_FLAGS,
+		.iotype		= UPIO_MEM,
+		.regshift	= 0,
+		.uartclk	= SERIAL_CLK,
+	},
+	{ }
+};
+
+static struct platform_device bast_sio = {
+	.name			= "serial8250",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &bast_sio_data,
+	},
+};
 
 /* Standard BAST devices */
 
@@ -364,6 +400,7 @@ static struct platform_device *bast_devices[] __initdata = {
 	&s3c_device_nand,
 	&bast_device_nor,
 	&bast_device_dm9k,
+	&bast_sio,
 };
 
 static struct clk *bast_clocks[] = {
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 45cc65426a2..e4a61aea534 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 a8efcf34888..12885f31d34 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 e5f59e9a302..2c39ad408f2 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);
 }