summaryrefslogtreecommitdiffstats
path: root/debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld
diff options
context:
space:
mode:
Diffstat (limited to 'debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld')
-rw-r--r--debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld54
1 files changed, 54 insertions, 0 deletions
diff --git a/debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld b/debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld
new file mode 100644
index 0000000..7ad7af8
--- /dev/null
+++ b/debug/risc-v-gsp-rm-vm/firmware/uproc_demo/linker.ld
@@ -0,0 +1,54 @@
+/* green-eye uproc demo firmware - RISC-V 64 bare-metal test target.
+ *
+ * Mimics the shape of a GSP-side micro-service: a global control block with a
+ * magic, a handler table and counters; a mailbox-driven RPC dispatcher; a
+ * multi-stage state machine handler; and an intentional trap handler so
+ * green-eye can demonstrate breakpoint/hook/watchpoint/trap workflows.
+ *
+ * Build: make -C firmware/uproc_demo
+ */
+OUTPUT_ARCH(riscv)
+ENTRY(_start)
+
+MEMORY
+{
+ RAM (rwxa) : ORIGIN = 0x80000000, LENGTH = 32M
+}
+
+SECTIONS
+{
+ . = 0x80000000;
+
+ .text : ALIGN(4) {
+ KEEP(*(.text.start))
+ *(.text .text.*)
+ } > RAM
+
+ .rodata : ALIGN(8) {
+ *(.rodata .rodata.*)
+ } > RAM
+
+ .data : ALIGN(8) {
+ *(.data .data.*)
+ } > RAM
+
+ /* The control block gets its own section so its address is predictable. */
+ .gsp_data : ALIGN(64) {
+ KEEP(*(.gsp_data))
+ } > RAM
+
+ .bss : ALIGN(8) {
+ *(.bss .bss.*)
+ *(COMMON)
+ } > RAM
+
+ . = ALIGN(16);
+ . += 0x4000; /* 16 KiB stack */
+ _stack_top = .;
+
+ /DISCARD/ : {
+ *(.comment)
+ *(.note .note.*)
+ *(.riscv.attributes)
+ }
+}