cortex-m4f: bootstrap code

1 files changed, 51 insertions, 0 deletions

diff --git a/link.ld b/link.ld
new file mode 100644
index 0000000..9f2e79d
--- /dev/null
+++ b/link.ld
@@ -0,0 +1,51 @@
+MEMORY {
+	FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 0x80000
+	RAM (rwx): ORIGIN = 0x20000000, LENGTH = 0x10000
+}
+
+SECTIONS {
+	.vector_table ORIGIN(FLASH) :
+	{
+		*(.vector_table .vector_table.*);
+	} > FLASH
+
+	.text :
+	{
+		*(.text .text.*);
+	} > FLASH
+
+	.rodata :
+	{
+		*(.rodata .rodata.*);
+	} > FLASH
+
+	.bss : ALIGN(4)
+	{
+		__bss_start = .;
+
+		*(.bss .bss.*);
+
+		. = ALIGN(4);
+		__bss_end = .;
+	} > RAM
+
+	.data : ALIGN(4)
+	{
+		__data_start = .;
+
+		*(.data .data.*);
+
+		. = ALIGN(4);
+		__data_end = .;
+	} > RAM AT > FLASH
+
+	__data_lma = LOADADDR(.data);
+
+	/DISCARD/ :
+	{
+		*(.ARM.exidx .ARM.exidx.*);
+	}
+
+	/* Start the stack from the end of the RAM */
+	__stack_top = ORIGIN(RAM) + LENGTH(RAM);
+}