Added ST-RAM and FastRAM symbols.

2012-11-07 21:16:19 +00:00
parent 49aa824952
commit 262c9c13bf
2 changed files with 10 additions and 1 deletions
--- a/BaS_GNU/BaS_GNU/bas.lk.in
+++ b/BaS_GNU/BaS_GNU/bas.lk.in
@@ -10,10 +10,19 @@ SECTIONS {
 	/* Init CS0 (BootFLASH @ E000_0000 - E07F_FFFF 8Mbytes) */
 	___BOOT_FLASH           = TARGET_ADDRESS;
 	___BOOT_FLASH_SIZE      = 0x00800000;
+
 	/* SDRAM Initialization @ 0000_0000 - 1FFF_FFFF 512Mbytes */
 	___SDRAM                = 0x00000000;
 	___SDRAM_SIZE           = 0x20000000;

+	/* ST-RAM */
+	__STRAM                 = ___SDRAM;
+	__STRAM_END             = _tos_base;
+
+	/* FastRAM */
+	__FASTRAM               = 0x10000000;
+	__FASTRAM_END           = _Bas_base;
+
 	/* Flash components */
 	__FIRETOS               = 0xe0400000;
 	__EMUTOS                = 0xe0600000;
--- a/BaS_GNU/BaS_GNU/sources/exceptions.S
+++ b/BaS_GNU/BaS_GNU/sources/exceptions.S
@@ -389,7 +389,7 @@ access_mmu:
 		btst	#1,d0
 		bne		bus_error
 		move.l	MCF_MMU_MMUAR,d0
-		cmp.l	#_Bas_base,d0		// max User RAM Bereich
+		cmp.l	#__FASTRAM_END,d0	// max User RAM Bereich
 		bge		bus_error			// grösser -> bus error
 		bra		_mmutr_miss
 bus_error: