big commit mostly related to moving start addresses to 0x8000

2012-06-08 16:27:35 -04:00
parent 4e56308087
commit b8613820ff
36 changed files with 960 additions and 259 deletions
--- a/blinker03/README
+++ b/blinker03/README
@@ -5,7 +5,7 @@ on the raspberry pi.  Also find information on how to load and run
 these programs.

 This example uses the free running ARM timer, not the 64 bit system
-one as in blinker02 but the so called ARM timer.
+timer as in blinker02 but the so called ARM timer.

 The system clock appears to come up at 250MHz as documented.  Divide that
 by 250 to get 1Mhz on this free running ARM timer.  Then count to four
--- a/blinker03/memmap
+++ b/blinker03/memmap
@@ -1,7 +1,7 @@

 MEMORY
 {
-    ram : ORIGIN = 0x00000000, LENGTH = 0x1000
+    ram : ORIGIN = 0x8000, LENGTH = 0x1000
 }

 SECTIONS
--- a/blinker03/vectors.s
+++ b/blinker03/vectors.s
@@ -1,10 +1,7 @@

 .globl _start
 _start:
-    b reset
-
-reset:
-    mov sp,#0x1000
+    mov sp,#0x8000
    bl notmain
 hang: b hang