1 files changed, 57 insertions, 0 deletions
diff --git a/arch/v850/kernel/rte_ma1_cb.ld b/arch/v850/kernel/rte_ma1_cb.ld
new file mode 100644
index 00000000000..c8e16d16be4
--- /dev/null
+++ b/arch/v850/kernel/rte_ma1_cb.ld
@@ -0,0 +1,57 @@
+/* Linker script for the Midas labs RTE-V850E/MA1-CB evaluation board
+   (CONFIG_RTE_CB_MA1), with kernel in SDRAM, under Multi debugger.  */
+
+MEMORY {
+	/* 1MB of SRAM; we can't use the last 32KB, because it's used by
+	   the monitor scratch-RAM.  This memory is mirrored 4 times.  */
+	SRAM  : ORIGIN = SRAM_ADDR,  LENGTH = (SRAM_SIZE - MON_SCRATCH_SIZE)
+	/* Monitor scratch RAM; only the interrupt vectors should go here.  */
+	MRAM  : ORIGIN = MON_SCRATCH_ADDR,  LENGTH = MON_SCRATCH_SIZE
+	/* 32MB of SDRAM.  */
+	SDRAM : ORIGIN = SDRAM_ADDR, LENGTH = SDRAM_SIZE
+}
+
+#ifdef CONFIG_RTE_CB_MA1_KSRAM
+# define KRAM SRAM
+#else
+# define KRAM SDRAM
+#endif
+
+SECTIONS {
+	/* We can't use RAMK_KRAM_CONTENTS because that puts the whole
+	   kernel in a single ELF segment, and the Multi debugger (which
+	   we use to load the kernel) appears to have bizarre problems
+	   dealing with it.  */
+
+	.text : {
+		__kram_start = . ;
+		TEXT_CONTENTS
+	} > KRAM
+
+	.data : {
+		DATA_CONTENTS
+		BSS_CONTENTS
+		RAMK_INIT_CONTENTS
+		__kram_end = . ;
+		BOOTMAP_CONTENTS
+
+		/* The address at which the interrupt vectors are initially
+		   loaded by the loader.  We can't load the interrupt vectors
+		   directly into their target location, because the monitor
+		   ROM for the GHS Multi debugger barfs if we try.
+		   Unfortunately, Multi also doesn't deal correctly with ELF
+		   sections where the LMA and VMA differ (it just ignores the
+		   LMA), so we can't use that feature to work around the
+		   problem!  What we do instead is just put the interrupt
+		   vectors into a normal section, and have the
+		   `mach_early_init' function for Midas boards do the
+		   necessary copying and relocation at runtime (this section
+		   basically only contains `jr' instructions, so it's not
+		   that hard).  */
+		. = ALIGN (0x10) ;
+		__intv_load_start = . ;
+		INTV_CONTENTS
+	} > KRAM
+
+	.root ALIGN (4096) : { ROOT_FS_CONTENTS } > SDRAM
+}