Merge /spare/repo/linux-2.6/

4 files changed, 97 insertions, 6 deletions

diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
new file mode 100644
index 000000000000..22767ce506e0
--- /dev/null
+++ b/arch/m68knommu/platform/523x/config.c
@@ -0,0 +1,82 @@
+/***************************************************************************/
+
+/*
+ *	linux/arch/m68knommu/platform/523x/config.c
+ *
+ *	Sub-architcture dependant initialization code for the Freescale
+ *	523x CPUs.
+ *
+ *	Copyright (C) 1999-2005, Greg Ungerer (gerg@snapgear.com)
+ *	Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <asm/dma.h>
+#include <asm/traps.h>
+#include <asm/machdep.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfdma.h>
+
+/***************************************************************************/
+
+void coldfire_pit_tick(void);
+void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *));
+unsigned long coldfire_pit_offset(void);
+void coldfire_trap_init(void);
+void coldfire_reset(void);
+
+/***************************************************************************/
+
+/*
+ *	DMA channel base address table.
+ */
+unsigned int   dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
+        MCF_MBAR + MCFDMA_BASE0,
+};
+
+unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+
+/***************************************************************************/
+
+void mcf_disableall(void)
+{
+	*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH)) = 0xffffffff;
+	*((volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRL)) = 0xffffffff;
+}
+
+/***************************************************************************/
+
+void mcf_autovector(unsigned int vec)
+{
+	/* Everything is auto-vectored on the 5272 */
+}
+
+/***************************************************************************/
+
+void config_BSP(char *commandp, int size)
+{
+	mcf_disableall();
+
+#ifdef CONFIG_BOOTPARAM
+	strncpy(commandp, CONFIG_BOOTPARAM_STRING, size);
+	commandp[size-1] = 0;
+#else
+	memset(commandp, 0, size);
+#endif
+
+	mach_sched_init = coldfire_pit_init;
+	mach_tick = coldfire_pit_tick;
+	mach_gettimeoffset = coldfire_pit_offset;
+	mach_trap_init = coldfire_trap_init;
+	mach_reset = coldfire_reset;
+}
+
+/***************************************************************************/
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S
index c7d7a395c4cc..7f4ba837901f 100644
--- a/arch/m68knommu/platform/5307/head.S
+++ b/arch/m68knommu/platform/5307/head.S
@@ -39,14 +39,18 @@
  *	Memory size exceptions for special cases. Some boards may be set
  *	for auto memory sizing, but we can't do it that way for some reason.
  *	For example the 5206eLITE board has static RAM, and auto-detecting
- *	the SDRAM will do you no good at all.
+ *	the SDRAM will do you no good at all. Same goes for the MOD5272.
  */
 #ifdef CONFIG_RAMAUTO
 #if defined(CONFIG_M5206eLITE)
-#define	MEM_SIZE	0x00100000		/* 1MiB default memory */
+#define	MEM_SIZE	0x00100000	/* 1MiB default memory */
+#endif
+#if defined(CONFIG_MOD5272)
+#define MEM_SIZE	0x00800000	/* 8MiB default memory */
 #endif
 #endif /* CONFIG_RAMAUTO */
 
+
 /*
  *	If we don't have a fixed memory size now, then lets build in code
  *	to auto detect the DRAM size. Obviously this is the prefered
@@ -100,11 +104,15 @@
 
 /*
  *	Most ColdFire boards have their DRAM starting at address 0.
- *	Notable exception is the 5206eLITE board.
+ *	Notable exception is the 5206eLITE board, another is the MOD5272.
  */
 #if defined(CONFIG_M5206eLITE)
 #define	MEM_BASE	0x30000000
 #endif
+#if defined(CONFIG_MOD5272)
+#define MEM_BASE	0x02000000
+#define VBR_BASE	0x20000000	/* vectors in SRAM */
+#endif
 
 #ifndef MEM_BASE
 #define	MEM_BASE	0x00000000	/* memory base at address 0 */
@@ -188,6 +196,7 @@ _start:
 	movel	%a7,_rambase
 
 	GET_MEM_SIZE				/* macro code determines size */
+	addl	%a7,%d0
 	movel	%d0,_ramend			/* set end ram addr */
 
 	/*
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S
index 0f5d1fe8eb5f..7d8990d784a2 100644
--- a/arch/m68knommu/platform/68328/entry.S
+++ b/arch/m68knommu/platform/68328/entry.S
@@ -79,7 +79,7 @@ ENTRY(system_call)
 	movel	%sp@(PT_ORIG_D0),%d0
 
 	movel	%sp,%d1			/* get thread_info pointer */
-	andl	#0xffffe000,%d1
+	andl	#-THREAD_SIZE,%d1
 	movel	%d1,%a2
 	btst    #TIF_SYSCALL_TRACE,%a2@(TI_FLAGS)
 	jne	do_trace
@@ -105,7 +105,7 @@ Luser_return:
 	andw	#ALLOWINT,%sr
 
 	movel	%sp,%d1			/* get thread_info pointer */
-	andl	#0xffffe000,%d1
+	andl	#-THREAD_SIZE,%d1
 	movel	%d1,%a2
 	move	%a2@(TI_FLAGS),%d1	/* thread_info->flags */
 	andl	#_TIF_WORK_MASK,%d1
diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S
index f7bc80a60e0f..8ff48adf24ab 100644
--- a/arch/m68knommu/platform/68360/entry.S
+++ b/arch/m68knommu/platform/68360/entry.S
@@ -96,7 +96,7 @@ Luser_return:
 	andw	#ALLOWINT,%sr
 
 	movel	%sp,%d1			/* get thread_info pointer */
-	andl	#0xffffe000,%d1
+	andl	#-THREAD_SIZE,%d1
 	movel	%d1,%a2
 	move	%a2@(TI_FLAGS),%d1	/* thread_info->flags */
 	andl	#_TIF_WORK_MASK,%d1