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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 15:20:36 -0700
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/v850/kernel/rte_ma1_cb.ld
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
Diffstat (limited to 'arch/v850/kernel/rte_ma1_cb.ld')
-rw-r--r--arch/v850/kernel/rte_ma1_cb.ld57
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
+}