2 files changed, 215 insertions, 0 deletions
diff --git a/arch/cris/kernel/asm-offsets.c b/arch/cris/kernel/asm-offsets.c
new file mode 100644
index 000000000000..ddd6fbbe75de
--- /dev/null
+++ b/arch/cris/kernel/asm-offsets.c
@@ -0,0 +1,64 @@
+#include <linux/sched.h>
+#include <asm/thread_info.h>
+#include <linux/autoconf.h>
+
+/*
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed to extract
+ * and format the required data.
+ */
+
+#define DEFINE(sym, val) \
+	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
+
+#define BLANK() asm volatile("\n->" : : )
+
+#if !defined(CONFIG_ETRAX_ARCH_V10) && !defined(CONFIG_ETRAX_ARCH_V32)
+#error One of ARCH v10 and ARCH v32 must be true!
+#endif
+
+int main(void)
+{
+#define ENTRY(entry) DEFINE(PT_ ## entry, offsetof(struct pt_regs, entry))
+	ENTRY(orig_r10);
+	ENTRY(r13);
+	ENTRY(r12);
+	ENTRY(r11);
+	ENTRY(r10);
+	ENTRY(r9);
+#ifdef CONFIG_ETRAX_ARCH_V32
+	ENTRY(acr);
+	ENTRY(srs);
+#endif
+	ENTRY(mof);
+#ifdef CONFIG_ETRAX_ARCH_V10
+	ENTRY(dccr);
+#else
+	ENTRY(ccs);
+#endif
+	ENTRY(srp);
+	BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(TI_ ## entry, offsetof(struct thread_info, entry))
+	ENTRY(task);
+	ENTRY(flags);
+	ENTRY(preempt_count);
+	BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(THREAD_ ## entry, offsetof(struct thread_struct, entry))
+	ENTRY(ksp);
+	ENTRY(usp);
+#ifdef CONFIG_ETRAX_ARCH_V10
+	ENTRY(dccr);
+#else
+	ENTRY(ccs);
+#endif
+	BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(TASK_ ## entry, offsetof(struct task_struct, entry))
+	ENTRY(pid);
+	BLANK();
+	DEFINE(LCLONE_VM, CLONE_VM);
+	DEFINE(LCLONE_UNTRACED, CLONE_UNTRACED);
+	return 0;
+}
diff --git a/arch/cris/kernel/vmlinux.lds.S b/arch/cris/kernel/vmlinux.lds.S
new file mode 100644
index 000000000000..0d2adfc794d4
--- /dev/null
+++ b/arch/cris/kernel/vmlinux.lds.S
@@ -0,0 +1,151 @@
+/* ld script to make the Linux/CRIS kernel
+ * Authors: Bjorn Wesen (bjornw@axis.com)
+ *
+ * It is VERY DANGEROUS to fiddle around with the symbols in this
+ * script. It is for example quite vital that all generated sections
+ * that are used are actually named here, otherwise the linker will
+ * put them at the end, where the init stuff is which is FREED after
+ * the kernel has booted.
+ */
+
+#include <linux/autoconf.h>
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
+
+#ifdef CONFIG_ETRAX_VMEM_SIZE
+#define __CONFIG_ETRAX_VMEM_SIZE CONFIG_ETRAX_VMEM_SIZE
+#else
+#define __CONFIG_ETRAX_VMEM_SIZE 0
+#endif
+
+
+jiffies = jiffies_64;
+SECTIONS
+{
+	. = DRAM_VIRTUAL_BASE;
+	dram_start = .;
+#ifdef CONFIG_ETRAX_ARCH_V10
+	ibr_start = .;
+#else
+	ebp_start = .;
+	/* The boot section is only necessary until the VCS top */
+	/* level testbench includes both flash and DRAM. */
+	.boot : { *(.boot) }
+#endif
+
+	/* see head.S and pages reserved at the start */
+	. = DRAM_VIRTUAL_BASE + 0x4000;
+
+	_text = .;			/* Text and read-only data. */
+	text_start = .;			/* Lots of aliases. */
+	_stext = .;
+	__stext = .;
+	.text : {
+		TEXT_TEXT
+		SCHED_TEXT
+		LOCK_TEXT
+		*(.fixup)
+		*(.text.__*)
+	}
+
+	_etext = . ;			/* End of text section. */
+	__etext = .;
+
+	. = ALIGN(4);			/* Exception table. */
+	__start___ex_table = .;
+	__ex_table : { *(__ex_table) }
+	__stop___ex_table = .;
+
+	RODATA
+
+	. = ALIGN (4);
+	___data_start = . ;
+	__Sdata = . ;
+	.data : {			/* Data */
+		DATA_DATA
+	}
+	__edata = . ;			/* End of data section. */
+	_edata = . ;
+
+	. = ALIGN(PAGE_SIZE);	/* init_task and stack, must be aligned. */
+	.data.init_task : { *(.data.init_task) }
+
+	. = ALIGN(PAGE_SIZE);		/* Init code and data. */
+	__init_begin = .;
+	.init.text : {
+		   _sinittext = .;
+		   INIT_TEXT
+		   _einittext = .;
+	}
+	.init.data : { INIT_DATA }
+	. = ALIGN(16);
+	__setup_start = .;
+	.init.setup : { *(.init.setup) }
+	__setup_end = .;
+#ifdef CONFIG_ETRAX_ARCH_V32
+	__start___param = .;
+	__param : { *(__param) }
+	__stop___param = .;
+#endif
+	.initcall.init : {
+		__initcall_start = .;
+		INITCALLS
+		__initcall_end = .;
+	}
+
+	.con_initcall.init : {
+		__con_initcall_start = .;
+		*(.con_initcall.init)
+		__con_initcall_end = .;
+	}
+	SECURITY_INIT
+
+#ifdef CONFIG_ETRAX_ARCH_V10
+#ifdef CONFIG_BLK_DEV_INITRD
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		__initramfs_end = .;
+	}
+#endif
+#endif
+	__vmlinux_end = .;		/* Last address of the physical file. */
+#ifdef CONFIG_ETRAX_ARCH_V32
+	PERCPU(PAGE_SIZE)
+
+	.init.ramfs : {
+		__initramfs_start = .;
+		*(.init.ramfs)
+		__initramfs_end = .;
+	}
+#endif
+
+	/*
+	 * We fill to the next page, so we can discard all init
+	 * pages without needing to consider what payload might be
+	 * appended to the kernel image.
+	 */
+	. = ALIGN(PAGE_SIZE);
+
+	__init_end = .;
+
+	__data_end = . ;		/* Move to _edata ? */
+	__bss_start = .;		/* BSS. */
+	.bss : {
+		*(COMMON)
+		*(.bss)
+	}
+
+	. =  ALIGN (0x20);
+	_end = .;
+	__end = .;
+
+	/* Sections to be discarded */
+	/DISCARD/ : {
+		EXIT_TEXT
+		EXIT_DATA
+		*(.exitcall.exit)
+        }
+
+	dram_end = dram_start + (CONFIG_ETRAX_DRAM_SIZE - __CONFIG_ETRAX_VMEM_SIZE)*1024*1024;
+}