Merge branch 'master' into sh/cachetlb

18 files changed, 826 insertions, 87 deletions

diff --git a/arch/sh/include/asm/dma-sh.h b/arch/sh/include/asm/dma-sh.h
index 0c8f8e14622a..68a5f4cb0343 100644
--- a/arch/sh/include/asm/dma-sh.h
+++ b/arch/sh/include/asm/dma-sh.h
@@ -16,6 +16,7 @@
 
 /* DMAOR contorl: The DMAOR access size is different by CPU.*/
 #if defined(CONFIG_CPU_SUBTYPE_SH7723)  || \
+    defined(CONFIG_CPU_SUBTYPE_SH7724)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7780)  || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
 #define dmaor_read_reg(n) \
diff --git a/arch/sh/include/asm/dwarf.h b/arch/sh/include/asm/dwarf.h
new file mode 100644
index 000000000000..60b180728d8d
--- /dev/null
+++ b/arch/sh/include/asm/dwarf.h
@@ -0,0 +1,402 @@
+/*
+ * Copyright (C) 2009 Matt Fleming <matt@console-pimps.org>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#ifndef __ASM_SH_DWARF_H
+#define __ASM_SH_DWARF_H
+
+#ifdef CONFIG_DWARF_UNWINDER
+
+/*
+ * DWARF expression operations
+ */
+#define DW_OP_addr      0x03
+#define DW_OP_deref     0x06
+#define DW_OP_const1u   0x08
+#define DW_OP_const1s   0x09
+#define DW_OP_const2u   0x0a
+#define DW_OP_const2s   0x0b
+#define DW_OP_const4u   0x0c
+#define DW_OP_const4s   0x0d
+#define DW_OP_const8u   0x0e
+#define DW_OP_const8s   0x0f
+#define DW_OP_constu    0x10
+#define DW_OP_consts    0x11
+#define DW_OP_dup       0x12
+#define DW_OP_drop      0x13
+#define DW_OP_over      0x14
+#define DW_OP_pick      0x15
+#define DW_OP_swap      0x16
+#define DW_OP_rot       0x17
+#define DW_OP_xderef    0x18
+#define DW_OP_abs       0x19
+#define DW_OP_and       0x1a
+#define DW_OP_div       0x1b
+#define DW_OP_minus     0x1c
+#define DW_OP_mod       0x1d
+#define DW_OP_mul       0x1e
+#define DW_OP_neg       0x1f
+#define DW_OP_not       0x20
+#define DW_OP_or        0x21
+#define DW_OP_plus      0x22
+#define DW_OP_plus_uconst       0x23
+#define DW_OP_shl       0x24
+#define DW_OP_shr       0x25
+#define DW_OP_shra      0x26
+#define DW_OP_xor       0x27
+#define DW_OP_skip      0x2f
+#define DW_OP_bra       0x28
+#define DW_OP_eq        0x29
+#define DW_OP_ge        0x2a
+#define DW_OP_gt        0x2b
+#define DW_OP_le        0x2c
+#define DW_OP_lt        0x2d
+#define DW_OP_ne        0x2e
+#define DW_OP_lit0      0x30
+#define DW_OP_lit1      0x31
+#define DW_OP_lit2      0x32
+#define DW_OP_lit3      0x33
+#define DW_OP_lit4      0x34
+#define DW_OP_lit5      0x35
+#define DW_OP_lit6      0x36
+#define DW_OP_lit7      0x37
+#define DW_OP_lit8      0x38
+#define DW_OP_lit9      0x39
+#define DW_OP_lit10     0x3a
+#define DW_OP_lit11     0x3b
+#define DW_OP_lit12     0x3c
+#define DW_OP_lit13     0x3d
+#define DW_OP_lit14     0x3e
+#define DW_OP_lit15     0x3f
+#define DW_OP_lit16     0x40
+#define DW_OP_lit17     0x41
+#define DW_OP_lit18     0x42
+#define DW_OP_lit19     0x43
+#define DW_OP_lit20     0x44
+#define DW_OP_lit21     0x45
+#define DW_OP_lit22     0x46
+#define DW_OP_lit23     0x47
+#define DW_OP_lit24     0x48
+#define DW_OP_lit25     0x49
+#define DW_OP_lit26     0x4a
+#define DW_OP_lit27     0x4b
+#define DW_OP_lit28     0x4c
+#define DW_OP_lit29     0x4d
+#define DW_OP_lit30     0x4e
+#define DW_OP_lit31     0x4f
+#define DW_OP_reg0      0x50
+#define DW_OP_reg1      0x51
+#define DW_OP_reg2      0x52
+#define DW_OP_reg3      0x53
+#define DW_OP_reg4      0x54
+#define DW_OP_reg5      0x55
+#define DW_OP_reg6      0x56
+#define DW_OP_reg7      0x57
+#define DW_OP_reg8      0x58
+#define DW_OP_reg9      0x59
+#define DW_OP_reg10     0x5a
+#define DW_OP_reg11     0x5b
+#define DW_OP_reg12     0x5c
+#define DW_OP_reg13     0x5d
+#define DW_OP_reg14     0x5e
+#define DW_OP_reg15     0x5f
+#define DW_OP_reg16     0x60
+#define DW_OP_reg17     0x61
+#define DW_OP_reg18     0x62
+#define DW_OP_reg19     0x63
+#define DW_OP_reg20     0x64
+#define DW_OP_reg21     0x65
+#define DW_OP_reg22     0x66
+#define DW_OP_reg23     0x67
+#define DW_OP_reg24     0x68
+#define DW_OP_reg25     0x69
+#define DW_OP_reg26     0x6a
+#define DW_OP_reg27     0x6b
+#define DW_OP_reg28     0x6c
+#define DW_OP_reg29     0x6d
+#define DW_OP_reg30     0x6e
+#define DW_OP_reg31     0x6f
+#define DW_OP_breg0     0x70
+#define DW_OP_breg1     0x71
+#define DW_OP_breg2     0x72
+#define DW_OP_breg3     0x73
+#define DW_OP_breg4     0x74
+#define DW_OP_breg5     0x75
+#define DW_OP_breg6     0x76
+#define DW_OP_breg7     0x77
+#define DW_OP_breg8     0x78
+#define DW_OP_breg9     0x79
+#define DW_OP_breg10    0x7a
+#define DW_OP_breg11    0x7b
+#define DW_OP_breg12    0x7c
+#define DW_OP_breg13    0x7d
+#define DW_OP_breg14    0x7e
+#define DW_OP_breg15    0x7f
+#define DW_OP_breg16    0x80
+#define DW_OP_breg17    0x81
+#define DW_OP_breg18    0x82
+#define DW_OP_breg19    0x83
+#define DW_OP_breg20    0x84
+#define DW_OP_breg21    0x85
+#define DW_OP_breg22    0x86
+#define DW_OP_breg23    0x87
+#define DW_OP_breg24    0x88
+#define DW_OP_breg25    0x89
+#define DW_OP_breg26    0x8a
+#define DW_OP_breg27    0x8b
+#define DW_OP_breg28    0x8c
+#define DW_OP_breg29    0x8d
+#define DW_OP_breg30    0x8e
+#define DW_OP_breg31    0x8f
+#define DW_OP_regx      0x90
+#define DW_OP_fbreg     0x91
+#define DW_OP_bregx     0x92
+#define DW_OP_piece     0x93
+#define DW_OP_deref_size        0x94
+#define DW_OP_xderef_size       0x95
+#define DW_OP_nop       0x96
+#define DW_OP_push_object_address       0x97
+#define DW_OP_call2     0x98
+#define DW_OP_call4     0x99
+#define DW_OP_call_ref  0x9a
+#define DW_OP_form_tls_address  0x9b
+#define DW_OP_call_frame_cfa    0x9c
+#define DW_OP_bit_piece 0x9d
+#define DW_OP_lo_user   0xe0
+#define DW_OP_hi_user   0xff
+
+/*
+ * Addresses used in FDE entries in the .eh_frame section may be encoded
+ * using one of the following encodings.
+ */
+#define DW_EH_PE_absptr 0x00
+#define DW_EH_PE_omit   0xff
+#define DW_EH_PE_uleb128        0x01
+#define DW_EH_PE_udata2 0x02
+#define DW_EH_PE_udata4 0x03
+#define DW_EH_PE_udata8 0x04
+#define DW_EH_PE_sleb128        0x09
+#define DW_EH_PE_sdata2 0x0a
+#define DW_EH_PE_sdata4 0x0b
+#define DW_EH_PE_sdata8 0x0c
+#define DW_EH_PE_signed 0x09
+
+#define DW_EH_PE_pcrel  0x10
+
+/*
+ * The architecture-specific register number that contains the return
+ * address in the .debug_frame table.
+ */
+#define DWARF_ARCH_RA_REG       17
+
+#ifndef __ASSEMBLY__
+/*
+ * Read either the frame pointer (r14) or the stack pointer (r15).
+ * NOTE: this MUST be inlined.
+ */
+static __always_inline unsigned long dwarf_read_arch_reg(unsigned int reg)
+{
+        unsigned long value;
+
+        switch (reg) {
+        case 14:
+                __asm__ __volatile__("mov r14, %0\n" : "=r" (value));
+                break;
+        case 15:
+                __asm__ __volatile__("mov r15, %0\n" : "=r" (value));
+                break;
+        default:
+                BUG();
+        }
+
+        return value;
+}
+
+/**
+ *      dwarf_cie - Common Information Entry
+ */
+struct dwarf_cie {
+        unsigned long length;
+        unsigned long cie_id;
+        unsigned char version;
+        const char *augmentation;
+        unsigned int code_alignment_factor;
+        int data_alignment_factor;
+
+        /* Which column in the rule table represents return addr of func. */
+        unsigned int return_address_reg;
+
+        unsigned char *initial_instructions;
+        unsigned char *instructions_end;
+
+        unsigned char encoding;
+
+        unsigned long cie_pointer;
+
+        struct list_head link;
+
+        unsigned long flags;
+#define DWARF_CIE_Z_AUGMENTATION        (1 << 0)
+};
+
+/**
+ *      dwarf_fde - Frame Description Entry
+ */
+struct dwarf_fde {
+        unsigned long length;
+        unsigned long cie_pointer;
+        struct dwarf_cie *cie;
+        unsigned long initial_location;
+        unsigned long address_range;
+        unsigned char *instructions;
+        unsigned char *end;
+        struct list_head link;
+};
+
+/**
+ *      dwarf_frame - DWARF information for a frame in the call stack
+ */
+struct dwarf_frame {
+        struct dwarf_frame *prev, *next;
+
+        unsigned long pc;
+
+        struct dwarf_reg *regs;
+        unsigned int num_regs;  /* how many regs are allocated? */
+
+        unsigned int depth;     /* what level are we in the callstack? */
+
+        unsigned long cfa;
+
+        /* Valid when DW_FRAME_CFA_REG_OFFSET is set in flags */
+        unsigned int cfa_register;
+        unsigned int cfa_offset;
+
+        /* Valid when DW_FRAME_CFA_REG_EXP is set in flags */
+        unsigned char *cfa_expr;
+        unsigned int cfa_expr_len;
+
+        unsigned long flags;
+#define DWARF_FRAME_CFA_REG_OFFSET      (1 << 0)
+#define DWARF_FRAME_CFA_REG_EXP         (1 << 1)
+
+        unsigned long return_addr;
+};
+
+/**
+ *      dwarf_reg - DWARF register
+ *      @flags: Describes how to calculate the value of this register
+ */
+struct dwarf_reg {
+        unsigned long addr;
+        unsigned long flags;
+#define DWARF_REG_OFFSET        (1 << 0)
+};
+
+/**
+ *      dwarf_stack - a DWARF stack contains a collection of DWARF frames
+ *      @depth: the number of frames in the stack
+ *      @level: an array of DWARF frames, indexed by stack level
+ *
+ */
+struct dwarf_stack {
+        unsigned int depth;
+        struct dwarf_frame **level;
+};
+
+/*
+ * Call Frame instruction opcodes.
+ */
+#define DW_CFA_advance_loc      0x40
+#define DW_CFA_offset           0x80
+#define DW_CFA_restore          0xc0
+#define DW_CFA_nop              0x00
+#define DW_CFA_set_loc          0x01
+#define DW_CFA_advance_loc1     0x02
+#define DW_CFA_advance_loc2     0x03
+#define DW_CFA_advance_loc4     0x04
+#define DW_CFA_offset_extended  0x05
+#define DW_CFA_restore_extended 0x06
+#define DW_CFA_undefined        0x07
+#define DW_CFA_same_value       0x08
+#define DW_CFA_register         0x09
+#define DW_CFA_remember_state   0x0a
+#define DW_CFA_restore_state    0x0b
+#define DW_CFA_def_cfa          0x0c
+#define DW_CFA_def_cfa_register 0x0d
+#define DW_CFA_def_cfa_offset   0x0e
+#define DW_CFA_def_cfa_expression       0x0f
+#define DW_CFA_expression       0x10
+#define DW_CFA_offset_extended_sf       0x11
+#define DW_CFA_def_cfa_sf       0x12
+#define DW_CFA_def_cfa_offset_sf        0x13
+#define DW_CFA_val_offset       0x14
+#define DW_CFA_val_offset_sf    0x15
+#define DW_CFA_val_expression   0x16
+#define DW_CFA_lo_user          0x1c
+#define DW_CFA_hi_user          0x3f
+
+/*
+ * Some call frame instructions encode their operands in the opcode. We
+ * need some helper functions to extract both the opcode and operands
+ * from an instruction.
+ */
+static inline unsigned int DW_CFA_opcode(unsigned long insn)
+{
+        return (insn & 0xc0);
+}
+
+static inline unsigned int DW_CFA_operand(unsigned long insn)
+{
+        return (insn & 0x3f);
+}
+
+#define DW_EH_FRAME_CIE 0               /* .eh_frame CIE IDs are 0 */
+#define DW_CIE_ID       0xffffffff
+#define DW64_CIE_ID     0xffffffffffffffffULL
+
+/*
+ * DWARF FDE/CIE length field values.
+ */
+#define DW_EXT_LO       0xfffffff0
+#define DW_EXT_HI       0xffffffff
+#define DW_EXT_DWARF64  DW_EXT_HI
+
+extern void dwarf_unwinder_init(void);
+
+extern struct dwarf_frame *dwarf_unwind_stack(unsigned long,
+                                              struct dwarf_frame *);
+#endif /* __ASSEMBLY__ */
+
+#define CFI_STARTPROC   .cfi_startproc
+#define CFI_ENDPROC     .cfi_endproc
+#define CFI_DEF_CFA     .cfi_def_cfa
+#define CFI_REGISTER    .cfi_register
+#define CFI_REL_OFFSET  .cfi_rel_offset
+
+#else
+
+/*
+ * Use the asm comment character to ignore the rest of the line.
+ */
+#define CFI_IGNORE      !
+
+#define CFI_STARTPROC   CFI_IGNORE
+#define CFI_ENDPROC     CFI_IGNORE
+#define CFI_DEF_CFA     CFI_IGNORE
+#define CFI_REGISTER    CFI_IGNORE
+#define CFI_REL_OFFSET  CFI_IGNORE
+
+#ifndef __ASSEMBLY__
+static inline void dwarf_unwinder_init(void)
+{
+}
+#endif
+
+#endif /* CONFIG_DWARF_UNWINDER */
+
+#endif /* __ASM_SH_DWARF_H */
diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S
index 3a4752a65722..64fd0de24daf 100644
--- a/arch/sh/include/asm/entry-macros.S
+++ b/arch/sh/include/asm/entry-macros.S
@@ -31,8 +31,92 @@
 #endif  
         .endm
 
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+        .macro  TRACE_IRQS_ON
+        mov.l   r0, @-r15
+        mov.l   r1, @-r15
+        mov.l   r2, @-r15
+        mov.l   r3, @-r15
+        mov.l   r4, @-r15
+        mov.l   r5, @-r15
+        mov.l   r6, @-r15
+        mov.l   r7, @-r15
+
+        mov.l   7834f, r0
+        jsr     @r0
+         nop
+
+        mov.l   @r15+, r7
+        mov.l   @r15+, r6
+        mov.l   @r15+, r5
+        mov.l   @r15+, r4
+        mov.l   @r15+, r3
+        mov.l   @r15+, r2
+        mov.l   @r15+, r1
+        mov.l   @r15+, r0
+        mov.l   7834f, r0
+
+        bra     7835f
+         nop
+        .balign 4
+7834:   .long   trace_hardirqs_on
+7835:
+        .endm
+        .macro  TRACE_IRQS_OFF
+
+        mov.l   r0, @-r15
+        mov.l   r1, @-r15
+        mov.l   r2, @-r15
+        mov.l   r3, @-r15
+        mov.l   r4, @-r15
+        mov.l   r5, @-r15
+        mov.l   r6, @-r15
+        mov.l   r7, @-r15
+
+        mov.l   7834f, r0
+        jsr     @r0
+         nop
+
+        mov.l   @r15+, r7
+        mov.l   @r15+, r6
+        mov.l   @r15+, r5
+        mov.l   @r15+, r4
+        mov.l   @r15+, r3
+        mov.l   @r15+, r2
+        mov.l   @r15+, r1
+        mov.l   @r15+, r0
+        mov.l   7834f, r0
+
+        bra     7835f
+         nop
+        .balign 4
+7834:   .long   trace_hardirqs_off
+7835:
+        .endm
+
+#else
+        .macro  TRACE_IRQS_ON
+        .endm
+
+        .macro  TRACE_IRQS_OFF
+        .endm
+#endif
+
 #if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
 # define PREF(x)        pref    @x
 #else
 # define PREF(x)        nop
 #endif
+
+        /*
+         * Macro for use within assembly. Because the DWARF unwinder
+         * needs to use the frame register to unwind the stack, we
+         * need to setup r14 with the value of the stack pointer as
+         * the return address is usually on the stack somewhere.
+         */
+        .macro  setup_frame_reg
+#ifdef CONFIG_DWARF_UNWINDER
+        mov     r15, r14
+#endif
+        .endm
diff --git a/arch/sh/include/asm/hardirq.h b/arch/sh/include/asm/hardirq.h
index 715ee237fc77..a5be4afa790b 100644
--- a/arch/sh/include/asm/hardirq.h
+++ b/arch/sh/include/asm/hardirq.h
@@ -1,16 +1,9 @@
 #ifndef __ASM_SH_HARDIRQ_H
 #define __ASM_SH_HARDIRQ_H
 
-#include <linux/threads.h>
-#include <linux/irq.h>
-
-/* entry.S is sensitive to the offsets of these fields */
-typedef struct {
-        unsigned int __softirq_pending;
-} ____cacheline_aligned irq_cpustat_t;
-
-#include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
-
 extern void ack_bad_irq(unsigned int irq);
+#define ack_bad_irq ack_bad_irq
+
+#include <asm-generic/hardirq.h>
 
 #endif /* __ASM_SH_HARDIRQ_H */
diff --git a/arch/sh/include/asm/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 84dd2db7104c..63ca37bd9a95 100644
--- a/arch/sh/include/asm/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
@@ -73,20 +73,12 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
         quicklist_free_page(QUICK_PT, NULL, pte);
 }
 
-#define __pte_free_tlb(tlb,pte)                         \
+#define __pte_free_tlb(tlb,pte,addr)                    \
 do {                                                    \
         pgtable_page_dtor(pte);                         \
         tlb_remove_page((tlb), (pte));                  \
 } while (0)
 
-/*
- * allocating and freeing a pmd is trivial: the 1-entry pmd is
- * inside the pgd, so has no extra memory associated with it.
- */
-
-#define pmd_free(mm, x)                 do { } while (0)
-#define __pmd_free_tlb(tlb,x)           do { } while (0)
-
 static inline void check_pgt_cache(void)
 {
         quicklist_trim(QUICK_PGD, NULL, 25, 16);
diff --git a/arch/sh/include/asm/sections.h b/arch/sh/include/asm/sections.h
index 01a4076a3719..a78701da775b 100644
--- a/arch/sh/include/asm/sections.h
+++ b/arch/sh/include/asm/sections.h
@@ -7,6 +7,7 @@ extern void __nosave_begin, __nosave_end;
 extern long __machvec_start, __machvec_end;
 extern char __uncached_start, __uncached_end;
 extern char _ebss[];
+extern char __start_eh_frame[], __stop_eh_frame[];
 
 #endif /* __ASM_SH_SECTIONS_H */
 
diff --git a/arch/sh/include/asm/stacktrace.h b/arch/sh/include/asm/stacktrace.h
new file mode 100644
index 000000000000..797018213718
--- /dev/null
+++ b/arch/sh/include/asm/stacktrace.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2009  Matt Fleming
+ *
+ * Based on:
+ *      The x86 implementation - arch/x86/include/asm/stacktrace.h
+ */
+#ifndef _ASM_SH_STACKTRACE_H
+#define _ASM_SH_STACKTRACE_H
+
+/* Generic stack tracer with callbacks */
+
+struct stacktrace_ops {
+        void (*warning)(void *data, char *msg);
+        /* msg must contain %s for the symbol */
+        void (*warning_symbol)(void *data, char *msg, unsigned long symbol);
+        void (*address)(void *data, unsigned long address, int reliable);
+        /* On negative return stop dumping */
+        int (*stack)(void *data, char *name);
+};
+
+void dump_trace(struct task_struct *tsk, struct pt_regs *regs,
+                unsigned long *stack,
+                const struct stacktrace_ops *ops, void *data);
+
+#endif /* _ASM_SH_STACKTRACE_H */
diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h
index 9c16f737074a..da8fe7ab8728 100644
--- a/arch/sh/include/asm/tlb.h
+++ b/arch/sh/include/asm/tlb.h
@@ -91,9 +91,9 @@ tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
 }
 
 #define tlb_remove_page(tlb,page)       free_page_and_swap_cache(page)
-#define pte_free_tlb(tlb, ptep)         pte_free((tlb)->mm, ptep)
-#define pmd_free_tlb(tlb, pmdp)         pmd_free((tlb)->mm, pmdp)
-#define pud_free_tlb(tlb, pudp)         pud_free((tlb)->mm, pudp)
+#define pte_free_tlb(tlb, ptep, addr)   pte_free((tlb)->mm, ptep)
+#define pmd_free_tlb(tlb, pmdp, addr)   pmd_free((tlb)->mm, pmdp)
+#define pud_free_tlb(tlb, pudp, addr)   pud_free((tlb)->mm, pudp)
 
 #define tlb_migrate_finish(mm)          do { } while (0)
 
diff --git a/arch/sh/include/asm/unwinder.h b/arch/sh/include/asm/unwinder.h
new file mode 100644
index 000000000000..3dc551453e28
--- /dev/null
+++ b/arch/sh/include/asm/unwinder.h
@@ -0,0 +1,25 @@
+#ifndef _LINUX_UNWINDER_H
+#define _LINUX_UNWINDER_H
+
+#include <asm/stacktrace.h>
+
+struct unwinder {
+        const char *name;
+        struct list_head list;
+        int rating;
+        void (*dump)(struct task_struct *, struct pt_regs *,
+                     unsigned long *, const struct stacktrace_ops *, void *);
+};
+
+extern int unwinder_init(void);
+extern int unwinder_register(struct unwinder *);
+
+extern void unwind_stack(struct task_struct *, struct pt_regs *,
+                         unsigned long *, const struct stacktrace_ops *,
+                         void *);
+
+extern void stack_reader_dump(struct task_struct *, struct pt_regs *,
+                              unsigned long *, const struct stacktrace_ops *,
+                              void *);
+
+#endif /* _LINUX_UNWINDER_H */
diff --git a/arch/sh/include/asm/vmlinux.lds.h b/arch/sh/include/asm/vmlinux.lds.h
new file mode 100644
index 000000000000..244ec4ad9a79
--- /dev/null
+++ b/arch/sh/include/asm/vmlinux.lds.h
@@ -0,0 +1,17 @@
+#ifndef __ASM_SH_VMLINUX_LDS_H
+#define __ASM_SH_VMLINUX_LDS_H
+
+#include <asm-generic/vmlinux.lds.h>
+
+#ifdef CONFIG_DWARF_UNWINDER
+#define DWARF_EH_FRAME                                                  \
+        .eh_frame : AT(ADDR(.eh_frame) - LOAD_OFFSET) {                 \
+                  VMLINUX_SYMBOL(__start_eh_frame) = .;                 \
+                  *(.eh_frame)                                          \
+                  VMLINUX_SYMBOL(__stop_eh_frame) = .;                  \
+        }
+#else
+#define DWARF_EH_FRAME
+#endif
+
+#endif /* __ASM_SH_VMLINUX_LDS_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
index 0ed5178fed69..f0886bc880e0 100644
--- a/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
+++ b/arch/sh/include/cpu-sh4/cpu/dma-sh4a.h
@@ -16,7 +16,8 @@
 #define DMAE0_IRQ       38
 #define SH_DMAC_BASE0   0xFF608020
 #define SH_DMARS_BASE   0xFF609000
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+      defined(CONFIG_CPU_SUBTYPE_SH7724)
 #define DMTE0_IRQ       48      /* DMAC0A*/
 #define DMTE4_IRQ       40      /* DMAC0B */
 #define DMTE6_IRQ       42
diff --git a/arch/sh/include/cpu-sh4/cpu/sh7724.h b/arch/sh/include/cpu-sh4/cpu/sh7724.h
index 66fd1184359e..0cd1f71a1116 100644
--- a/arch/sh/include/cpu-sh4/cpu/sh7724.h
+++ b/arch/sh/include/cpu-sh4/cpu/sh7724.h
@@ -266,4 +266,21 @@ enum {
         GPIO_FN_INTC_IRQ1, GPIO_FN_INTC_IRQ0,
 };
 
+enum {
+        HWBLK_UNKNOWN = 0,
+        HWBLK_TLB, HWBLK_IC, HWBLK_OC, HWBLK_RSMEM, HWBLK_ILMEM, HWBLK_L2C,
+        HWBLK_FPU, HWBLK_INTC, HWBLK_DMAC0, HWBLK_SHYWAY,
+        HWBLK_HUDI, HWBLK_DBG, HWBLK_UBC,
+        HWBLK_TMU0, HWBLK_CMT, HWBLK_RWDT, HWBLK_DMAC1, HWBLK_TMU1,
+        HWBLK_SCIF0, HWBLK_SCIF1, HWBLK_SCIF2, HWBLK_SCIF3,
+        HWBLK_SCIF4, HWBLK_SCIF5, HWBLK_MSIOF0, HWBLK_MSIOF1,
+        HWBLK_KEYSC, HWBLK_RTC, HWBLK_IIC0, HWBLK_IIC1,
+        HWBLK_MMC, HWBLK_ETHER, HWBLK_ATAPI, HWBLK_TPU, HWBLK_IRDA,
+        HWBLK_TSIF, HWBLK_USB1, HWBLK_USB0, HWBLK_2DG,
+        HWBLK_SDHI0, HWBLK_SDHI1, HWBLK_VEU1, HWBLK_CEU1, HWBLK_BEU1,
+        HWBLK_2DDMAC, HWBLK_SPU, HWBLK_JPU, HWBLK_VOU,
+        HWBLK_BEU0, HWBLK_CEU0, HWBLK_VEU0, HWBLK_VPU, HWBLK_LCDC,
+        HWBLK_NR,
+};
+
 #endif /* __ASM_SH7724_H__ */
diff --git a/arch/sh/include/mach-common/mach/migor.h b/arch/sh/include/mach-common/mach/migor.h
deleted file mode 100644
index e451f0229e00..000000000000
--- a/arch/sh/include/mach-common/mach/migor.h
+++ /dev/null
@@ -1,64 +0,0 @@
-#ifndef __ASM_SH_MIGOR_H
-#define __ASM_SH_MIGOR_H
-
-/*
- * linux/include/asm-sh/migor.h
- *
- * Copyright (C) 2008 Renesas Solutions
- *
- * Portions Copyright (C) 2007 Nobuhiro Iwamatsu
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#include <asm/addrspace.h>
-
-/* GPIO */
-#define PORT_PACR 0xa4050100
-#define PORT_PDCR 0xa4050106
-#define PORT_PECR 0xa4050108
-#define PORT_PHCR 0xa405010e
-#define PORT_PJCR 0xa4050110
-#define PORT_PKCR 0xa4050112
-#define PORT_PLCR 0xa4050114
-#define PORT_PMCR 0xa4050116
-#define PORT_PRCR 0xa405011c
-#define PORT_PTCR 0xa4050140
-#define PORT_PUCR 0xa4050142
-#define PORT_PVCR 0xa4050144
-#define PORT_PWCR 0xa4050146
-#define PORT_PXCR 0xa4050148
-#define PORT_PYCR 0xa405014a
-#define PORT_PZCR 0xa405014c
-#define PORT_PADR 0xa4050120
-#define PORT_PHDR 0xa405012e
-#define PORT_PTDR 0xa4050160
-#define PORT_PWDR 0xa4050166
-
-#define PORT_HIZCRA 0xa4050158
-#define PORT_HIZCRC 0xa405015c
-
-#define PORT_MSELCRB 0xa4050182
-
-#define PORT_PSELA 0xa405014e
-#define PORT_PSELB 0xa4050150
-#define PORT_PSELC 0xa4050152
-#define PORT_PSELD 0xa4050154
-#define PORT_PSELE 0xa4050156
-
-#define PORT_HIZCRA 0xa4050158
-#define PORT_HIZCRB 0xa405015a
-#define PORT_HIZCRC 0xa405015c
-
-#define BSC_CS4BCR 0xfec10010
-#define BSC_CS6ABCR 0xfec1001c
-#define BSC_CS4WCR 0xfec10030
-
-#include <video/sh_mobile_lcdc.h>
-
-int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
-                         struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
-
-#endif /* __ASM_SH_MIGOR_H */
diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h
new file mode 100644
index 000000000000..267e24112d82
--- /dev/null
+++ b/arch/sh/include/mach-common/mach/romimage.h
@@ -0,0 +1 @@
+/* do nothing here by default */
diff --git a/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
new file mode 100644
index 000000000000..174374e19547
--- /dev/null
+++ b/arch/sh/include/mach-kfr2r09/mach/kfr2r09.h
@@ -0,0 +1,21 @@
+#ifndef __ASM_SH_KFR2R09_H
+#define __ASM_SH_KFR2R09_H
+
+#include <video/sh_mobile_lcdc.h>
+
+#ifdef CONFIG_FB_SH_MOBILE_LCDC
+void kfr2r09_lcd_on(void *board_data);
+void kfr2r09_lcd_off(void *board_data);
+int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle,
+                      struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+#else
+static inline void kfr2r09_lcd_on(void *board_data) {}
+static inline void kfr2r09_lcd_off(void *board_data) {}
+static inline int kfr2r09_lcd_setup(void *board_data, void *sys_ops_handle,
+                                    struct sh_mobile_lcdc_sys_bus_ops *sys_ops)
+{
+        return -ENODEV;
+}
+#endif
+
+#endif /* __ASM_SH_KFR2R09_H */
diff --git a/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt b/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt
new file mode 100644
index 000000000000..9c85088728a7
--- /dev/null
+++ b/arch/sh/include/mach-kfr2r09/mach/partner-jet-setup.txt
@@ -0,0 +1,134 @@
+LIST "partner-jet-setup.txt - 20090729 Magnus Damm"
+LIST "set up enough of the kfr2r09 hardware to boot the kernel"
+
+LIST "zImage (RAM boot)"
+LIST "This script can be used to boot the kernel from RAM via JTAG:"
+LIST "> < partner-jet-setup.txt"
+LIST "> RD zImage, 0xa8800000"
+LIST "> G=0xa8800000"
+
+LIST "romImage (Flash boot)"
+LIST "Use the following command to burn the zImage to flash via JTAG:"
+LIST "> RD romImage, 0"
+
+LIST "--------------------------------"
+
+LIST "disable watchdog"
+EW 0xa4520004, 0xa507
+
+LIST "select mode for cs5 + cs6"
+ED 0xff800020, 0xa5a50001
+ED 0xfec10000, 0x0000001b
+
+LIST "setup clocks"
+ED 0xa4150004, 0x00000050
+ED 0xa4150000, 0x91053508
+WAIT 1
+ED 0xa4150024, 0x00005000
+
+LIST "setup pins"
+EB 0xa4050120, 0x00
+EB 0xa4050122, 0x00
+EB 0xa4050124, 0x00
+EB 0xa4050126, 0x00
+EB 0xa4050128, 0xA0
+EB 0xa405012A, 0x10
+EB 0xa405012C, 0x00
+EB 0xa405012E, 0x00
+EB 0xa4050130, 0x00
+EB 0xa4050132, 0x00
+EB 0xa4050134, 0x01
+EB 0xa4050136, 0x40
+EB 0xa4050138, 0x00
+EB 0xa405013A, 0x00
+EB 0xa405013C, 0x00
+EB 0xa405013E, 0x20
+EB 0xa4050160, 0x00
+EB 0xa4050162, 0x40
+EB 0xa4050164, 0x03
+EB 0xa4050166, 0x00
+EB 0xa4050168, 0x00
+EB 0xa405016A, 0x00
+EB 0xa405016C, 0x00
+
+EW 0xa405014E, 0x5660
+EW 0xa4050150, 0x0145
+EW 0xa4050152, 0x1550
+EW 0xa4050154, 0x0200
+EW 0xa4050156, 0x0040
+
+EW 0xa4050158, 0x0000
+EW 0xa405015a, 0x0000
+EW 0xa405015c, 0x0000
+EW 0xa405015e, 0x0000
+
+EW 0xa4050180, 0x0000
+EW 0xa4050182, 0x8002
+EW 0xa4050184, 0x0000
+
+EW 0xa405018a, 0x9991
+EW 0xa405018c, 0x8011
+EW 0xa405018e, 0x9550
+
+EW 0xa4050100, 0x0000
+EW 0xa4050102, 0x5540
+EW 0xa4050104, 0x0000
+EW 0xa4050106, 0x0000
+EW 0xa4050108, 0x4550
+EW 0xa405010a, 0x0130
+EW 0xa405010c, 0x0555
+EW 0xa405010e, 0x0000
+EW 0xa4050110, 0x0000
+EW 0xa4050112, 0xAAA8
+EW 0xa4050114, 0x8305
+EW 0xa4050116, 0x10F0
+EW 0xa4050118, 0x0F50
+EW 0xa405011a, 0x0000
+EW 0xa405011c, 0x0000
+EW 0xa405011e, 0x0555
+EW 0xa4050140, 0x0000
+EW 0xa4050142, 0x5141
+EW 0xa4050144, 0x5005
+EW 0xa4050146, 0xAAA9
+EW 0xa4050148, 0xFAA9
+EW 0xa405014a, 0x3000
+EW 0xa405014c, 0x0000
+
+LIST "setup sdram"
+ED 0xFD000108, 0x40000301
+ED 0xFD000020, 0x011B0002
+ED 0xFD000030, 0x03060E02
+ED 0xFD000034, 0x01020102
+ED 0xFD000038, 0x01090406
+ED 0xFD000008, 0x00000004
+ED 0xFD000040, 0x00000001
+ED 0xFD000040, 0x00000000
+ED 0xFD000018, 0x00000001
+
+WAIT 1
+
+ED 0xFD000014, 0x00000002
+ED 0xFD000060, 0x00000032
+ED 0xFD000060, 0x00020000
+ED 0xFD000014, 0x00000004
+ED 0xFD000014, 0x00000004
+ED 0xFD000010, 0x00000001
+ED 0xFD000044, 0x000004AF
+ED 0xFD000048, 0x20CF0037
+
+LIST "read 16 bytes from sdram"
+DD 0xa8000000, 0xa8000000, 1
+DD 0xa8000004, 0xa8000004, 1
+DD 0xa8000008, 0xa8000008, 1
+DD 0xa800000c, 0xa800000c, 1
+
+ED 0xFD000014, 0x00000002
+ED 0xFD000014, 0x00000004
+ED 0xFD000108, 0x40000300
+ED 0xFD000040, 0x00010000
+
+LIST "write to internal ram"
+ED 0xfd8007fc, 0
+
+LIST "setup cache"
+ED 0xff00001c, 0x0000090b
diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h
new file mode 100644
index 000000000000..f5aa8e16770c
--- /dev/null
+++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h
@@ -0,0 +1,75 @@
+/* kfr2r09 board specific boot code:
+ * converts the "partner-jet-script.txt" script into assembly
+ * the assembly code is the first code to be executed in the romImage
+ */
+
+/* The LIST command is used to include comments in the script */
+.macro  LIST comment
+.endm
+
+/* The ED command is used to write a 32-bit word */
+.macro  ED, addr, data
+        mov.l 1f ,r1
+        mov.l 2f ,r0
+        mov.l r0, @r1
+        bra 3f
+         nop
+        .align 2
+1:      .long \addr
+2:      .long \data
+3:
+.endm
+
+/* The EW command is used to write a 16-bit word */
+.macro  EW, addr, data
+        mov.l 1f ,r1
+        mov.l 2f ,r0
+        mov.w r0, @r1
+        bra 3f
+         nop
+        .align 2
+1:      .long \addr
+2:      .long \data
+3:
+.endm
+
+/* The EB command is used to write an 8-bit word */
+.macro  EB, addr, data
+        mov.l 1f ,r1
+        mov.l 2f ,r0
+        mov.b r0, @r1
+        bra 3f
+         nop
+        .align 2
+1:      .long \addr
+2:      .long \data
+3:
+.endm
+
+/* The WAIT command is used to delay the execution */
+.macro  WAIT, time
+        mov.l  2f ,r3
+1:
+        nop
+        tst     r3, r3
+        bf/s    1b
+         dt      r3
+        bra     3f
+         nop
+        .align 2
+2:      .long \time * 100
+3:
+.endm
+
+/* The DD command is used to read a 32-bit word */
+.macro  DD, addr, addr2, nr
+        mov.l 1f ,r1
+        mov.l @r1, r0
+        bra 2f
+         nop
+        .align 2
+1:      .long \addr
+2:
+.endm
+
+#include "partner-jet-setup.txt"
diff --git a/arch/sh/include/mach-migor/mach/migor.h b/arch/sh/include/mach-migor/mach/migor.h
new file mode 100644
index 000000000000..cee6cb88e020
--- /dev/null
+++ b/arch/sh/include/mach-migor/mach/migor.h
@@ -0,0 +1,14 @@
+#ifndef __ASM_SH_MIGOR_H
+#define __ASM_SH_MIGOR_H
+
+#define PORT_MSELCRB 0xa4050182
+#define BSC_CS4BCR 0xfec10010
+#define BSC_CS6ABCR 0xfec1001c
+#define BSC_CS4WCR 0xfec10030
+
+#include <video/sh_mobile_lcdc.h>
+
+int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
+                         struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
+
+#endif /* __ASM_SH_MIGOR_H */