X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?p=my-code%2Farm.git;a=blobdiff_plain;f=betty%2Flpc2220_rom.ld;h=40ed2abfebe73715bd12d2ae1a9ba71491fa03f9;hp=1109baa79ea4e7d67476f65e50c04f9955f90e66;hb=HEAD;hpb=2cbc6d2f18a38237fcd1df2ef67ba315af080f03

diff --git a/betty/lpc2220_rom.ld b/betty/lpc2220_rom.ld
index 1109baa..40ed2ab 100644
--- a/betty/lpc2220_rom.ld
+++ b/betty/lpc2220_rom.ld
@@ -10,7 +10,7 @@
 MEMORY {
 	FLASH_BANK0 (rx) : ORIGIN = 0x80000000, LENGTH = 0x00100000
 	FLASH_BANK2 (rx) : ORIGIN = 0x82000000, LENGTH = 0x00100000
-	RAM (rw) : ORIGIN = 0x40000000, LENGTH = 0x00010000
+	RAM (rw) : ORIGIN = 0x40000000, LENGTH = 0x00010000 - (4 * 1024)
 }
 
 /* section definitions */
@@ -32,12 +32,27 @@ SECTIONS {
 
 	. = ALIGN(4);
 
+	/* define text end symbol */
+	_etext = .;
+	PROVIDE(etext = .);
+
 	/* initialized data */
-	.data : { *(.data) } > RAM
+	.data : {
+		_data = .;
+		*(.data)
+	} > RAM AT > FLASH_BANK0
 
 	. = ALIGN(4);
 
+	/* define data end symbol */
+	_edata = .;
+	PROVIDE(edata = .);
+
 	/* uninitialized data */
-	.bss : { *(.bss) } > RAM
+	.bss (NOLOAD) : { *(.bss) } > RAM
+
+	/* define bss end symbol */
+	_bss_end = .;
+	PROVIDE(bss_end = .);
 }