Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: (21 commits)
  m68knommu: convert to using tracehook_report_syscall_*
  m68knommu: some boards use fixed phy for FEC ethernet
  m68knommu: support the external GPIO based interrupts of the 5272
  m68knommu: mask of vector bits in exception word properly
  m68knommu: change to new flag variables
  m68knommu: Fix MCFUART_TXFIFOSIZE for m548x.
  m68knommu: add basic mmu-less m548x support
  m68knommu: .gitignore vmlinux.lds
  m68knommu: stop using __do_IRQ
  m68knommu: rename PT_OFF_VECTOR to PT_OFF_FORMATVEC.
  m68knommu: add support for Coldfire 547x/548x interrupt controller
  m68k{nommu}: Remove unused DEFINE's from asm-offsets.c
  m68knommu: whitespace cleanup in 68328/entry.S
  m68knommu: Document supported chips in intc-2.c and intc-simr.c.
  m68knommu: fix strace support for 68328/68360
  m68knommu: fix default starting date
  arch/m68knommu: Removing dead 68328_SERIAL_UART2 config option
  arch/m68knommu: Removing dead RAM_{16,32}_MB config option
  arch/m68knommu: Removing dead M68KFPU_EMU config option
  arch/m68knommu: Removing dead RELOCATE config option
  ...

10 files changed, 208 insertions, 17 deletions

diff --git a/arch/m68k/include/asm/cacheflush_no.h b/arch/m68k/include/asm/cacheflush_no.h
index 89f195656be7..7085bd51668b 100644
--- a/arch/m68k/include/asm/cacheflush_no.h
+++ b/arch/m68k/include/asm/cacheflush_no.h
@@ -29,7 +29,7 @@
 
 static inline void __flush_cache_all(void)
 {
-#ifdef CONFIG_M5407
+#if defined(CONFIG_M5407) || defined(CONFIG_M548x)
         /*
          *      Use cpushl to push and invalidate all cache lines.
          *      Gas doesn't seem to know how to generate the ColdFire
diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h
index 83a9fa4e618a..3b0a34d0fe33 100644
--- a/arch/m68k/include/asm/coldfire.h
+++ b/arch/m68k/include/asm/coldfire.h
@@ -32,7 +32,9 @@
  */
 #define MCF_MBAR        0x10000000
 #define MCF_MBAR2       0x80000000
-#if defined(CONFIG_M520x)
+#if defined(CONFIG_M548x)
+#define MCF_IPSBAR      MCF_MBAR
+#elif defined(CONFIG_M520x)
 #define MCF_IPSBAR      0xFC000000
 #else
 #define MCF_IPSBAR      0x40000000
diff --git a/arch/m68k/include/asm/gpio.h b/arch/m68k/include/asm/gpio.h
index 283214dc65a7..1b57adbafad5 100644
--- a/arch/m68k/include/asm/gpio.h
+++ b/arch/m68k/include/asm/gpio.h
@@ -36,7 +36,8 @@
  */
 #if defined(CONFIG_M5206) || defined(CONFIG_M5206e) || \
     defined(CONFIG_M520x) || defined(CONFIG_M523x) || \
-    defined(CONFIG_M527x) || defined(CONFIG_M528x) || defined(CONFIG_M532x)
+    defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
+    defined(CONFIG_M532x) || defined(CONFIG_M548x)
 
 /* These parts have GPIO organized by 8 bit ports */
 
@@ -136,6 +137,8 @@ static inline u32 __mcf_gpio_ppdr(unsigned gpio)
 #endif
         else
                 return MCFGPIO_PPDR + mcfgpio_port(gpio - MCFGPIO_SCR_START);
+#else
+        return 0;
 #endif
 }
 
@@ -173,6 +176,8 @@ static inline u32 __mcf_gpio_podr(unsigned gpio)
 #endif
         else
                 return MCFGPIO_PODR + mcfgpio_port(gpio - MCFGPIO_SCR_START);
+#else
+        return 0;
 #endif
 }
 
diff --git a/arch/m68k/include/asm/m548xgpt.h b/arch/m68k/include/asm/m548xgpt.h
new file mode 100644
index 000000000000..c8ef158a1c4e
--- /dev/null
+++ b/arch/m68k/include/asm/m548xgpt.h
@@ -0,0 +1,88 @@
+/*
+ * File:        m548xgpt.h
+ * Purpose:     Register and bit definitions for the MCF548X
+ *
+ * Notes:
+ *
+ */
+
+#ifndef m548xgpt_h
+#define m548xgpt_h
+
+/*********************************************************************
+*
+* General Purpose Timers (GPT)
+*
+*********************************************************************/
+
+/* Register read/write macros */
+#define MCF_GPT_GMS0       0x000800
+#define MCF_GPT_GCIR0      0x000804
+#define MCF_GPT_GPWM0      0x000808
+#define MCF_GPT_GSR0       0x00080C
+#define MCF_GPT_GMS1       0x000810
+#define MCF_GPT_GCIR1      0x000814
+#define MCF_GPT_GPWM1      0x000818
+#define MCF_GPT_GSR1       0x00081C
+#define MCF_GPT_GMS2       0x000820
+#define MCF_GPT_GCIR2      0x000824
+#define MCF_GPT_GPWM2      0x000828
+#define MCF_GPT_GSR2       0x00082C
+#define MCF_GPT_GMS3       0x000830
+#define MCF_GPT_GCIR3      0x000834
+#define MCF_GPT_GPWM3      0x000838
+#define MCF_GPT_GSR3       0x00083C
+#define MCF_GPT_GMS(x)     (0x000800+((x)*0x010))
+#define MCF_GPT_GCIR(x)    (0x000804+((x)*0x010))
+#define MCF_GPT_GPWM(x)    (0x000808+((x)*0x010))
+#define MCF_GPT_GSR(x)     (0x00080C+((x)*0x010))
+
+/* Bit definitions and macros for MCF_GPT_GMS */
+#define MCF_GPT_GMS_TMS(x)         (((x)&0x00000007)<<0)
+#define MCF_GPT_GMS_GPIO(x)        (((x)&0x00000003)<<4)
+#define MCF_GPT_GMS_IEN            (0x00000100)
+#define MCF_GPT_GMS_OD             (0x00000200)
+#define MCF_GPT_GMS_SC             (0x00000400)
+#define MCF_GPT_GMS_CE             (0x00001000)
+#define MCF_GPT_GMS_WDEN           (0x00008000)
+#define MCF_GPT_GMS_ICT(x)         (((x)&0x00000003)<<16)
+#define MCF_GPT_GMS_OCT(x)         (((x)&0x00000003)<<20)
+#define MCF_GPT_GMS_OCPW(x)        (((x)&0x000000FF)<<24)
+#define MCF_GPT_GMS_OCT_FRCLOW     (0x00000000)
+#define MCF_GPT_GMS_OCT_PULSEHI    (0x00100000)
+#define MCF_GPT_GMS_OCT_PULSELO    (0x00200000)
+#define MCF_GPT_GMS_OCT_TOGGLE     (0x00300000)
+#define MCF_GPT_GMS_ICT_ANY        (0x00000000)
+#define MCF_GPT_GMS_ICT_RISE       (0x00010000)
+#define MCF_GPT_GMS_ICT_FALL       (0x00020000)
+#define MCF_GPT_GMS_ICT_PULSE      (0x00030000)
+#define MCF_GPT_GMS_GPIO_INPUT     (0x00000000)
+#define MCF_GPT_GMS_GPIO_OUTLO     (0x00000020)
+#define MCF_GPT_GMS_GPIO_OUTHI     (0x00000030)
+#define MCF_GPT_GMS_TMS_DISABLE    (0x00000000)
+#define MCF_GPT_GMS_TMS_INCAPT     (0x00000001)
+#define MCF_GPT_GMS_TMS_OUTCAPT    (0x00000002)
+#define MCF_GPT_GMS_TMS_PWM        (0x00000003)
+#define MCF_GPT_GMS_TMS_GPIO       (0x00000004)
+
+/* Bit definitions and macros for MCF_GPT_GCIR */
+#define MCF_GPT_GCIR_CNT(x)        (((x)&0x0000FFFF)<<0)
+#define MCF_GPT_GCIR_PRE(x)        (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GPWM */
+#define MCF_GPT_GPWM_LOAD          (0x00000001)
+#define MCF_GPT_GPWM_PWMOP         (0x00000100)
+#define MCF_GPT_GPWM_WIDTH(x)      (((x)&0x0000FFFF)<<16)
+
+/* Bit definitions and macros for MCF_GPT_GSR */
+#define MCF_GPT_GSR_CAPT           (0x00000001)
+#define MCF_GPT_GSR_COMP           (0x00000002)
+#define MCF_GPT_GSR_PWMP           (0x00000004)
+#define MCF_GPT_GSR_TEXP           (0x00000008)
+#define MCF_GPT_GSR_PIN            (0x00000100)
+#define MCF_GPT_GSR_OVF(x)         (((x)&0x00000007)<<12)
+#define MCF_GPT_GSR_CAPTURE(x)     (((x)&0x0000FFFF)<<16)
+
+/********************************************************************/
+
+#endif /* m548xgpt_h */
diff --git a/arch/m68k/include/asm/m548xsim.h b/arch/m68k/include/asm/m548xsim.h
new file mode 100644
index 000000000000..149135ef30d2
--- /dev/null
+++ b/arch/m68k/include/asm/m548xsim.h
@@ -0,0 +1,55 @@
+/*
+ *      m548xsim.h -- ColdFire 547x/548x System Integration Unit support.
+ */
+
+#ifndef m548xsim_h
+#define m548xsim_h
+
+#define MCFINT_VECBASE      64
+
+/*
+ *      Interrupt Controller Registers
+ */
+#define MCFICM_INTC0            0x0700          /* Base for Interrupt Ctrl 0 */
+#define MCFINTC_IPRH            0x00            /* Interrupt pending 32-63 */
+#define MCFINTC_IPRL            0x04            /* Interrupt pending 1-31 */
+#define MCFINTC_IMRH            0x08            /* Interrupt mask 32-63 */
+#define MCFINTC_IMRL            0x0c            /* Interrupt mask 1-31 */
+#define MCFINTC_INTFRCH         0x10            /* Interrupt force 32-63 */
+#define MCFINTC_INTFRCL         0x14            /* Interrupt force 1-31 */
+#define MCFINTC_IRLR            0x18            /* */
+#define MCFINTC_IACKL           0x19            /* */
+#define MCFINTC_ICR0            0x40            /* Base ICR register */
+
+/*
+ *      Define system peripheral IRQ usage.
+ */
+#define MCF_IRQ_TIMER           (64 + 54)       /* Slice Timer 0 */
+#define MCF_IRQ_PROFILER        (64 + 53)       /* Slice Timer 1 */
+
+/*
+ *      Generic GPIO support
+ */
+#define MCFGPIO_PIN_MAX         0       /* I am too lazy to count */
+#define MCFGPIO_IRQ_MAX         -1
+#define MCFGPIO_IRQ_VECBASE     -1
+
+/*
+ *      Some PSC related definitions
+ */
+#define MCF_PAR_PSC(x)          (0x000A4F-((x)&0x3))
+#define MCF_PAR_SDA             (0x0008)
+#define MCF_PAR_SCL             (0x0004)
+#define MCF_PAR_PSC_TXD         (0x04)
+#define MCF_PAR_PSC_RXD         (0x08)
+#define MCF_PAR_PSC_RTS(x)      (((x)&0x03)<<4)
+#define MCF_PAR_PSC_CTS(x)      (((x)&0x03)<<6)
+#define MCF_PAR_PSC_CTS_GPIO    (0x00)
+#define MCF_PAR_PSC_CTS_BCLK    (0x80)
+#define MCF_PAR_PSC_CTS_CTS     (0xC0)
+#define MCF_PAR_PSC_RTS_GPIO    (0x00)
+#define MCF_PAR_PSC_RTS_FSYNC   (0x20)
+#define MCF_PAR_PSC_RTS_RTS     (0x30)
+#define MCF_PAR_PSC_CANRX       (0x40)
+
+#endif  /* m548xsim_h */
diff --git a/arch/m68k/include/asm/mcfcache.h b/arch/m68k/include/asm/mcfcache.h
index c042634fadaa..f49dfc09f70a 100644
--- a/arch/m68k/include/asm/mcfcache.h
+++ b/arch/m68k/include/asm/mcfcache.h
@@ -107,7 +107,7 @@
 .endm
 #endif /* CONFIG_M532x */
 
-#if defined(CONFIG_M5407)
+#if defined(CONFIG_M5407) || defined(CONFIG_M548x)
 /*
  *      Version 4 cores have a true harvard style separate instruction
  *      and data cache. Invalidate and enable cache, also enable write
diff --git a/arch/m68k/include/asm/mcfsim.h b/arch/m68k/include/asm/mcfsim.h
index 9c70a67bf85f..6901fd68165b 100644
--- a/arch/m68k/include/asm/mcfsim.h
+++ b/arch/m68k/include/asm/mcfsim.h
@@ -41,6 +41,8 @@
 #elif defined(CONFIG_M5407)
 #include <asm/m5407sim.h>
 #include <asm/mcfintc.h>
+#elif defined(CONFIG_M548x)
+#include <asm/m548xsim.h>
 #endif
 
 /****************************************************************************/
diff --git a/arch/m68k/include/asm/mcfslt.h b/arch/m68k/include/asm/mcfslt.h
new file mode 100644
index 000000000000..d0d0ecba5333
--- /dev/null
+++ b/arch/m68k/include/asm/mcfslt.h
@@ -0,0 +1,44 @@
+/****************************************************************************/
+
+/*
+ *      mcfslt.h -- ColdFire internal Slice (SLT) timer support defines.
+ *
+ *      (C) Copyright 2004, Greg Ungerer (gerg@snapgear.com)
+ *      (C) Copyright 2009, Philippe De Muyter (phdm@macqel.be)
+ */
+
+/****************************************************************************/
+#ifndef mcfslt_h
+#define mcfslt_h
+/****************************************************************************/
+
+/*
+ *      Get address specific defines for the 547x.
+ */
+#define MCFSLT_TIMER0           0x900   /* Base address of TIMER0 */
+#define MCFSLT_TIMER1           0x910   /* Base address of TIMER1 */
+
+
+/*
+ *      Define the SLT timer register set addresses.
+ */
+#define MCFSLT_STCNT            0x00    /* Terminal count */
+#define MCFSLT_SCR              0x04    /* Control */
+#define MCFSLT_SCNT             0x08    /* Current count */
+#define MCFSLT_SSR              0x0C    /* Status */
+
+/*
+ *      Bit definitions for the SCR control register.
+ */
+#define MCFSLT_SCR_RUN          0x04000000      /* Run mode (continuous) */
+#define MCFSLT_SCR_IEN          0x02000000      /* Interrupt enable */
+#define MCFSLT_SCR_TEN          0x01000000      /* Timer enable */
+
+/*
+ *      Bit definitions for the SSR status register.
+ */
+#define MCFSLT_SSR_BE           0x02000000      /* Bus error condition */
+#define MCFSLT_SSR_TE           0x01000000      /* Timeout condition */
+
+/****************************************************************************/
+#endif  /* mcfslt_h */
diff --git a/arch/m68k/include/asm/mcfuart.h b/arch/m68k/include/asm/mcfuart.h
index 01a8716c5fc5..db72e2b889ca 100644
--- a/arch/m68k/include/asm/mcfuart.h
+++ b/arch/m68k/include/asm/mcfuart.h
@@ -47,6 +47,11 @@
 #define MCFUART_BASE1           0xfc060000      /* Base address of UART1 */
 #define MCFUART_BASE2           0xfc064000      /* Base address of UART2 */
 #define MCFUART_BASE3           0xfc068000      /* Base address of UART3 */
+#elif defined(CONFIG_M548x)
+#define MCFUART_BASE1           0x8600          /* on M548x */
+#define MCFUART_BASE2           0x8700          /* on M548x */
+#define MCFUART_BASE3           0x8800          /* on M548x */
+#define MCFUART_BASE4           0x8900          /* on M548x */
 #endif
 
 
@@ -212,7 +217,9 @@ struct mcf_platform_uart {
 #define MCFUART_URF_RXS         0xc0            /* Receiver status */
 #endif
 
-#if defined(CONFIG_M5272)
+#if defined(CONFIG_M548x)
+#define MCFUART_TXFIFOSIZE      512
+#elif defined(CONFIG_M5272)
 #define MCFUART_TXFIFOSIZE      25
 #else
 #define MCFUART_TXFIFOSIZE      1
diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c
index 73e5e581245b..78e59b82ebc3 100644
--- a/arch/m68k/kernel/asm-offsets.c
+++ b/arch/m68k/kernel/asm-offsets.c
@@ -22,13 +22,9 @@
 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_THREAD, offsetof(struct task_struct, thread));
         DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
         DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-        DEFINE(TASK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
 #ifdef CONFIG_MMU
         DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
 #endif
@@ -64,14 +60,6 @@ int main(void)
         /* bitfields are a bit difficult */
         DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
 
-        /* offsets into the irq_handler struct */
-        DEFINE(IRQ_HANDLER, offsetof(struct irq_node, handler));
-        DEFINE(IRQ_DEVID, offsetof(struct irq_node, dev_id));
-        DEFINE(IRQ_NEXT, offsetof(struct irq_node, next));
-
-        /* offsets into the kernel_stat struct */
-        DEFINE(STAT_IRQ, offsetof(struct kernel_stat, irqs));
-
         /* offsets into the irq_cpustat_t struct */
         DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));