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authorMikael Starvik <mikael.starvik@axis.com>2005-07-27 11:44:27 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:25:59 -0700
commitcb09f540a1c5e6c5beb6e82f554d51a1f2c87e67 (patch)
tree869d0be20eb950ea64b7fdcfcbb07082f173cfae /include/asm-cris
parente1637f437f1a2e552e0572e02d46e2c395a4ecaf (diff)
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[PATCH] CRIS update: arch split
Changes necessary to make the sub-arch split complete. Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-cris')
-rw-r--r--include/asm-cris/arch-v10/elf.h10
-rw-r--r--include/asm-cris/arch-v10/memmap.h22
-rw-r--r--include/asm-cris/arch-v10/processor.h8
-rw-r--r--include/asm-cris/elf.h45
-rw-r--r--include/asm-cris/etraxgpio.h10
5 files changed, 84 insertions, 11 deletions
diff --git a/include/asm-cris/arch-v10/elf.h b/include/asm-cris/arch-v10/elf.h
index 2a2201c..1c38ee7 100644
--- a/include/asm-cris/arch-v10/elf.h
+++ b/include/asm-cris/arch-v10/elf.h
@@ -1,6 +1,16 @@
#ifndef __ASMCRIS_ARCH_ELF_H
#define __ASMCRIS_ARCH_ELF_H
+#define ELF_MACH EF_CRIS_VARIANT_ANY_V0_V10
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+ ((x)->e_machine == EM_CRIS \
+ && ((((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_ANY_V0_V10 \
+ || (((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_COMMON_V10_V32))))
+
/*
* ELF register definitions..
*/
diff --git a/include/asm-cris/arch-v10/memmap.h b/include/asm-cris/arch-v10/memmap.h
new file mode 100644
index 0000000..13f3b97
--- /dev/null
+++ b/include/asm-cris/arch-v10/memmap.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_ARCH_MEMMAP_H
+#define _ASM_ARCH_MEMMAP_H
+
+#define MEM_CSE0_START (0x00000000)
+#define MEM_CSE0_SIZE (0x04000000)
+#define MEM_CSE1_START (0x04000000)
+#define MEM_CSE1_SIZE (0x04000000)
+#define MEM_CSR0_START (0x08000000)
+#define MEM_CSR1_START (0x0c000000)
+#define MEM_CSP0_START (0x10000000)
+#define MEM_CSP1_START (0x14000000)
+#define MEM_CSP2_START (0x18000000)
+#define MEM_CSP3_START (0x1c000000)
+#define MEM_CSP4_START (0x20000000)
+#define MEM_CSP5_START (0x24000000)
+#define MEM_CSP6_START (0x28000000)
+#define MEM_CSP7_START (0x2c000000)
+#define MEM_DRAM_START (0x40000000)
+
+#define MEM_NON_CACHEABLE (0x80000000)
+
+#endif
diff --git a/include/asm-cris/arch-v10/processor.h b/include/asm-cris/arch-v10/processor.h
index 9355d86..e23df8d 100644
--- a/include/asm-cris/arch-v10/processor.h
+++ b/include/asm-cris/arch-v10/processor.h
@@ -59,4 +59,12 @@ struct thread_struct {
wrusp(usp); \
} while(0)
+/* Called when handling a kernel bus fault fixup.
+ *
+ * After a fixup we do not want to return by restoring the CPU-state
+ * anymore, so switch frame-types (see ptrace.h)
+ */
+#define arch_fixup(regs) \
+ regs->frametype = CRIS_FRAME_NORMAL;
+
#endif
diff --git a/include/asm-cris/elf.h b/include/asm-cris/elf.h
index d37fd5c..87a60bd 100644
--- a/include/asm-cris/elf.h
+++ b/include/asm-cris/elf.h
@@ -8,6 +8,27 @@
#include <asm/arch/elf.h>
#include <asm/user.h>
+#define R_CRIS_NONE 0
+#define R_CRIS_8 1
+#define R_CRIS_16 2
+#define R_CRIS_32 3
+#define R_CRIS_8_PCREL 4
+#define R_CRIS_16_PCREL 5
+#define R_CRIS_32_PCREL 6
+#define R_CRIS_GNU_VTINHERIT 7
+#define R_CRIS_GNU_VTENTRY 8
+#define R_CRIS_COPY 9
+#define R_CRIS_GLOB_DAT 10
+#define R_CRIS_JUMP_SLOT 11
+#define R_CRIS_RELATIVE 12
+#define R_CRIS_16_GOT 13
+#define R_CRIS_32_GOT 14
+#define R_CRIS_16_GOTPLT 15
+#define R_CRIS_32_GOTPLT 16
+#define R_CRIS_32_GOTREL 17
+#define R_CRIS_32_PLT_GOTREL 18
+#define R_CRIS_32_PLT_PCREL 19
+
typedef unsigned long elf_greg_t;
/* Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
@@ -19,17 +40,29 @@ typedef elf_greg_t elf_gregset_t[ELF_NGREG];
typedef unsigned long elf_fpregset_t;
/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) ( (x)->e_machine == EM_CRIS )
-
-/*
* These are used to set parameters in the core dumps.
*/
#define ELF_CLASS ELFCLASS32
-#define ELF_DATA ELFDATA2LSB;
+#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_CRIS
+/* The master for these definitions is {binutils}/include/elf/cris.h: */
+/* User symbols in this file have a leading underscore. */
+#define EF_CRIS_UNDERSCORE 0x00000001
+
+/* This is a mask for different incompatible machine variants. */
+#define EF_CRIS_VARIANT_MASK 0x0000000e
+
+/* Variant 0; may contain v0..10 object. */
+#define EF_CRIS_VARIANT_ANY_V0_V10 0x00000000
+
+/* Variant 1; contains v32 object. */
+#define EF_CRIS_VARIANT_V32 0x00000002
+
+/* Variant 2; contains object compatible with v32 and v10. */
+#define EF_CRIS_VARIANT_COMMON_V10_V32 0x00000004
+/* End of excerpt from {binutils}/include/elf/cris.h. */
+
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 8192
diff --git a/include/asm-cris/etraxgpio.h b/include/asm-cris/etraxgpio.h
index cf04af9..80ee10f 100644
--- a/include/asm-cris/etraxgpio.h
+++ b/include/asm-cris/etraxgpio.h
@@ -13,7 +13,7 @@
are enabled.
*
*
- * For ETRAX 200 (ARCH_V32):
+ * For ETRAX FS (ARCH_V32):
* /dev/gpioa minor 0, 8 bit GPIO, each bit can change direction
* /dev/gpiob minor 1, 18 bit GPIO, each bit can change direction
* /dev/gpioc minor 2, 18 bit GPIO, each bit can change direction
@@ -39,10 +39,10 @@
#define ETRAXGPIO_IOCTYPE 43
#define GPIO_MINOR_A 0
#define GPIO_MINOR_B 1
-#define GPIO_MINOR_C 2
-#define GPIO_MINOR_D 3
-#define GPIO_MINOR_E 4
-#define GPIO_MINOR_LEDS 5
+#define GPIO_MINOR_LEDS 2
+#define GPIO_MINOR_C 3
+#define GPIO_MINOR_D 4
+#define GPIO_MINOR_E 5
#define GPIO_MINOR_LAST 5
#endif