Merge branch 'master'

12 files changed, 129 insertions, 50 deletions

diff --git a/arch/m68knommu/Kconfig b/arch/m68knommu/Kconfig
index 8520df9cee6d..b96498120fe9 100644
--- a/arch/m68knommu/Kconfig
+++ b/arch/m68knommu/Kconfig
@@ -71,6 +71,11 @@ config M5206e
         help
           Motorola ColdFire 5206e processor support.
 
+config M520x
+        bool "MCF520x"
+        help
+           Freescale Coldfire 5207/5208 processor support.
+
 config M523x
         bool "MCF523x"
         help
@@ -120,7 +125,7 @@ config M527x
 
 config COLDFIRE
         bool
-        depends on (M5206 || M5206e || M523x || M5249 || M527x || M5272 || M528x || M5307 || M5407)
+        depends on (M5206 || M5206e || M520x || M523x || M5249 || M527x || M5272 || M528x || M5307 || M5407)
         default y
 
 choice
@@ -322,6 +327,12 @@ config ELITE
         help
           Support for the Motorola M5206eLITE board.
 
+config M5208EVB
+        bool "Freescale M5208EVB board support"
+        depends on M520x
+        help
+          Support for the Freescale Coldfire M5208EVB.
+
 config M5235EVB
         bool "Freescale M5235EVB support"
         depends on M523x
@@ -465,10 +476,10 @@ config ARNEWSH
         default y
         depends on (ARN5206 || ARN5307)
 
-config MOTOROLA
+config FREESCALE
         bool
         default y
-        depends on (M5206eC3 || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5407C3)
+        depends on (M5206eC3 || M5208EVB || M5235EVB || M5249C3 || M5271EVB || M5272C3 || M5275EVB || M5282EVB || M5307C3 || M5407C3)
 
 config HW_FEITH
         bool
diff --git a/arch/m68knommu/Makefile b/arch/m68knommu/Makefile
index b8fdf191b8f6..b6b5c14e55fd 100644
--- a/arch/m68knommu/Makefile
+++ b/arch/m68knommu/Makefile
@@ -14,6 +14,7 @@ platform-$(CONFIG_M68VZ328)	:= 68VZ328
 platform-$(CONFIG_M68360)       := 68360
 platform-$(CONFIG_M5206)        := 5206
 platform-$(CONFIG_M5206e)       := 5206e
+platform-$(CONFIG_M520x)        := 520x
 platform-$(CONFIG_M523x)        := 523x
 platform-$(CONFIG_M5249)        := 5249
 platform-$(CONFIG_M527x)        := 527x
@@ -29,7 +30,7 @@ board-$(CONFIG_UCDIMM)		:= ucdimm
 board-$(CONFIG_UCQUICC)         := uCquicc
 board-$(CONFIG_DRAGEN2)         := de2
 board-$(CONFIG_ARNEWSH)         := ARNEWSH
-board-$(CONFIG_MOTOROLA)        := MOTOROLA
+board-$(CONFIG_FREESCALE)       := FREESCALE
 board-$(CONFIG_M5235EVB)        := M5235EVB
 board-$(CONFIG_M5271EVB)        := M5271EVB
 board-$(CONFIG_M5275EVB)        := M5275EVB
@@ -41,6 +42,7 @@ board-$(CONFIG_SECUREEDGEMP3)	:= MP3
 board-$(CONFIG_CLEOPATRA)       := CLEOPATRA
 board-$(CONFIG_senTec)          := senTec
 board-$(CONFIG_SNEHA)           := SNEHA
+board-$(CONFIG_M5208EVB)        := M5208EVB
 board-$(CONFIG_MOD5272)         := MOD5272
 BOARD := $(board-y)
 
@@ -56,6 +58,7 @@ MODEL := $(model-y)
 #
 cpuclass-$(CONFIG_M5206)        := 5307
 cpuclass-$(CONFIG_M5206e)       := 5307
+cpuclass-$(CONFIG_M520x)        := 5307
 cpuclass-$(CONFIG_M523x)        := 5307
 cpuclass-$(CONFIG_M5249)        := 5307
 cpuclass-$(CONFIG_M527x)        := 5307
@@ -80,6 +83,7 @@ export PLATFORM BOARD MODEL CPUCLASS
 #
 cflags-$(CONFIG_M5206)          := -m5200 -Wa,-S -Wa,-m5200
 cflags-$(CONFIG_M5206e)         := -m5200 -Wa,-S -Wa,-m5200
+cflags-$(CONFIG_M520x)          := -m5307 -Wa,-S -Wa,-m5307
 cflags-$(CONFIG_M523x)          := -m5307 -Wa,-S -Wa,-m5307
 cflags-$(CONFIG_M5249)          := -m5200 -Wa,-S -Wa,-m5200
 cflags-$(CONFIG_M527x)          := -m5307 -Wa,-S -Wa,-m5307
@@ -95,7 +99,6 @@ cflags-$(CONFIG_M68360)		:= -m68332
 AFLAGS += $(cflags-y)
 
 CFLAGS += $(cflags-y)
-CFLAGS += -fno-builtin
 CFLAGS += -O1 -g
 CFLAGS += -D__linux__
 CFLAGS += -DUTS_SYSNAME=\"uClinux\"
diff --git a/arch/m68knommu/kernel/asm-offsets.c b/arch/m68knommu/kernel/asm-offsets.c
index cd3ffe12653e..b988c7bdc6e4 100644
--- a/arch/m68knommu/kernel/asm-offsets.c
+++ b/arch/m68knommu/kernel/asm-offsets.c
@@ -15,6 +15,7 @@
 #include <linux/hardirq.h>
 #include <asm/bootinfo.h>
 #include <asm/irq.h>
+#include <asm/irqnode.h>
 #include <asm/thread_info.h>
 
 #define DEFINE(sym, val) \
diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c
index 621d7b91ccfe..262ab8c72e5f 100644
--- a/arch/m68knommu/kernel/ptrace.c
+++ b/arch/m68knommu/kernel/ptrace.c
@@ -101,43 +101,10 @@ void ptrace_disable(struct task_struct *child)
         put_reg(child, PT_SR, tmp);
 }
 
-asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
+long arch_ptrace(truct task_struct *child, long request, long addr, long data)
 {
-        struct task_struct *child;
         int ret;
 
-        lock_kernel();
-        ret = -EPERM;
-        if (request == PTRACE_TRACEME) {
-                /* are we already being traced? */
-                if (current->ptrace & PT_PTRACED)
-                        goto out;
-                /* set the ptrace bit in the process flags. */
-                current->ptrace |= PT_PTRACED;
-                ret = 0;
-                goto out;
-        }
-        ret = -ESRCH;
-        read_lock(&tasklist_lock);
-        child = find_task_by_pid(pid);
-        if (child)
-                get_task_struct(child);
-        read_unlock(&tasklist_lock);
-        if (!child)
-                goto out;
-
-        ret = -EPERM;
-        if (pid == 1)           /* you may not mess with init */
-                goto out_tsk;
-
-        if (request == PTRACE_ATTACH) {
-                ret = ptrace_attach(child);
-                goto out_tsk;
-        }
-        ret = ptrace_check_attach(child, request == PTRACE_KILL);
-        if (ret < 0)
-                goto out_tsk;
-
         switch (request) {
                 /* when I and D space are separate, these will need to be fixed. */
                 case PTRACE_PEEKTEXT: /* read word at location addr. */ 
@@ -357,10 +324,6 @@ asmlinkage long sys_ptrace(long request, long pid, long addr, long data)
                         ret = -EIO;
                         break;
         }
-out_tsk:
-        put_task_struct(child);
-out:
-        unlock_kernel();
         return ret;
 }
 
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index a220345e9746..abb80fa2b940 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -107,6 +107,9 @@ void (*mach_power_off)( void ) = NULL;
 #if defined(CONFIG_M5206e)
         #define CPU "COLDFIRE(m5206e)"
 #endif
+#if defined(CONFIG_M520x)
+        #define CPU "COLDFIRE(m520x)"
+#endif
 #if defined(CONFIG_M523x)
         #define CPU "COLDFIRE(m523x)"
 #endif
@@ -132,7 +135,7 @@ void (*mach_power_off)( void ) = NULL;
         #define CPU "COLDFIRE(m5407)"
 #endif
 #ifndef CPU
-        #define CPU "UNKOWN"
+        #define CPU "UNKNOWN"
 #endif
 
 /* (es) */
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 47f06787190d..0eab92ca4b97 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -125,6 +125,14 @@
 #endif
 
 /*
+ *      The Freescale 5208EVB board has 32MB of RAM.
+ */
+#if defined(CONFIG_M5208EVB)
+#define RAM_START       0x40020000
+#define RAM_LENGTH      0x01e00000
+#endif
+
+/*
  *      The senTec COBRA5272 board has nearly the same memory layout as 
  *      the M5272C3. We assume 16MiB ram.
  */
@@ -275,6 +283,7 @@ SECTIONS {
                 *(__ksymtab_strings)
 
                 /* Built-in module parameters */
+                . = ALIGN(4) ;
                 __start___param = .;
                 *(__param)
                 __stop___param = .;
diff --git a/arch/m68knommu/platform/520x/Makefile b/arch/m68knommu/platform/520x/Makefile
new file mode 100644
index 000000000000..e861b05106bc
--- /dev/null
+++ b/arch/m68knommu/platform/520x/Makefile
@@ -0,0 +1,19 @@
+#
+# Makefile for the M5208 specific file.
+#
+
+#
+# If you want to play with the HW breakpoints then you will
+# need to add define this,  which will give you a stack backtrace
+# 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
+#
+
+ifdef CONFIG_FULLDEBUG
+AFLAGS += -DDEBUGGER_COMPATIBLE_CACHE=1
+endif
+
+obj-y := config.o
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
new file mode 100644
index 000000000000..71dea2e0f452
--- /dev/null
+++ b/arch/m68knommu/platform/520x/config.c
@@ -0,0 +1,65 @@
+/***************************************************************************/
+
+/*
+ *  linux/arch/m68knommu/platform/520x/config.c
+ *
+ *  Copyright (C) 2005,      Freescale (www.freescale.com)
+ *  Copyright (C) 2005,      Intec Automation (mike@steroidmicros.com)
+ *  Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com)
+ *  Copyright (C) 2001-2003, SnapGear Inc. (www.snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <asm/machdep.h>
+#include <asm/dma.h>
+
+/***************************************************************************/
+
+/*
+ *      DMA channel base address table.
+ */
+unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS];
+unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+
+/***************************************************************************/
+
+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);
+
+/***************************************************************************/
+
+/*
+ *  Program the vector to be an auto-vectored.
+ */
+
+void mcf_autovector(unsigned int vec)
+{
+    /* Everything is auto-vectored on the 520x devices */
+}
+
+/***************************************************************************/
+
+void config_BSP(char *commandp, int size)
+{
+#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/Makefile b/arch/m68knommu/platform/5307/Makefile
index 6fe5a2b8fb08..8d1619dc1ea6 100644
--- a/arch/m68knommu/platform/5307/Makefile
+++ b/arch/m68knommu/platform/5307/Makefile
@@ -19,6 +19,7 @@ endif
 obj-$(CONFIG_COLDFIRE)  += entry.o vectors.o ints.o
 obj-$(CONFIG_M5206)     += timers.o
 obj-$(CONFIG_M5206e)    += timers.o
+obj-$(CONFIG_M520x)     += pit.o
 obj-$(CONFIG_M523x)     += pit.o
 obj-$(CONFIG_M5249)     += timers.o
 obj-$(CONFIG_M527x)     += pit.o
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S
index 7f4ba837901f..c30c462b99b1 100644
--- a/arch/m68knommu/platform/5307/head.S
+++ b/arch/m68knommu/platform/5307/head.S
@@ -113,6 +113,9 @@
 #define MEM_BASE        0x02000000
 #define VBR_BASE        0x20000000      /* vectors in SRAM */
 #endif
+#if defined(CONFIG_M5208EVB)
+#define MEM_BASE        0x40000000
+#endif
 
 #ifndef MEM_BASE
 #define MEM_BASE        0x00000000      /* memory base at address 0 */
diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c
index 0117754d44f3..a134fb2f0566 100644
--- a/arch/m68knommu/platform/5307/ints.c
+++ b/arch/m68knommu/platform/5307/ints.c
@@ -26,6 +26,7 @@
 
 #include <asm/system.h>
 #include <asm/irq.h>
+#include <asm/irqnode.h>
 #include <asm/traps.h>
 #include <asm/page.h>
 #include <asm/machdep.h>
diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c
index a9b2c2e7e280..323f2677e49d 100644
--- a/arch/m68knommu/platform/5307/pit.c
+++ b/arch/m68knommu/platform/5307/pit.c
@@ -3,7 +3,7 @@
 /*
  *      pit.c -- Motorola ColdFire PIT timer. Currently this type of
  *               hardware timer only exists in the Motorola ColdFire
- *               5270/5271 and 5282 CPUs.
+ *               5270/5271, 5282 and other CPUs.
  *
  *      Copyright (C) 1999-2004, Greg Ungerer (gerg@snapgear.com)
  *      Copyright (C) 2001-2004, SnapGear Inc. (www.snapgear.com)
@@ -47,10 +47,10 @@ void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
 
         icrp = (volatile unsigned char *) (MCF_IPSBAR + MCFICM_INTC0 +
                 MCFINTC_ICR0 + MCFINT_PIT1);
-        *icrp = 0x2b; /* PIT1 with level 5, priority 3 */
+        *icrp = ICR_INTRCONF;
 
-        imrp = (volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IMRH);
-        *imrp &= ~(1 << (MCFINT_PIT1 - 32));
+        imrp = (volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFPIT_IMR);
+        *imrp &= ~MCFPIT_IMR_IBIT;
 
         /* Set up PIT timer 1 as poll clock */
         tp = (volatile struct mcfpit *) (MCF_IPSBAR + MCFPIT_BASE1);
@@ -70,7 +70,7 @@ unsigned long coldfire_pit_offset(void)
         unsigned long pmr, pcntr, offset;
 
         tp = (volatile struct mcfpit *) (MCF_IPSBAR + MCFPIT_BASE1);
-        ipr = (volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFINTC_IPRH);
+        ipr = (volatile unsigned long *) (MCF_IPSBAR + MCFICM_INTC0 + MCFPIT_IMR);
 
         pmr = *(&tp->pmr);
         pcntr = *(&tp->pcntr);
@@ -80,7 +80,7 @@ unsigned long coldfire_pit_offset(void)
          * timer interupt is pending, then add on a ticks worth of time.
          */
         offset = ((pmr - pcntr) * (1000000 / HZ)) / pmr;
-        if ((offset < (1000000 / HZ / 2)) && (*ipr & (1 << (MCFINT_PIT1 - 32))))
+        if ((offset < (1000000 / HZ / 2)) && (*ipr & MCFPIT_IMR_IBIT))
                 offset += 1000000 / HZ;
         return offset;  
 }