X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b811cc51f9a21324dc7589d1254e767374488a20..6658905f18a1eebc148836f26c731dea9c1377dc:/bootrom/flash-reset.s

diff --git a/bootrom/flash-reset.s b/bootrom/flash-reset.s
new file mode 100644
index 00000000..afb658a4
--- /dev/null
+++ b/bootrom/flash-reset.s
@@ -0,0 +1,38 @@
+.extern CopyBootToRAM
+    
+.text
+.code 32
+.align 0
+
+.global start
+start:
+    b       Reset
+    b       UndefinedInstruction
+    b       SoftwareInterrupt
+    b       PrefetchAbort
+    b       DataAbort
+    b       Reserved
+    b       Irq
+    b       Fiq
+
+Reset:
+    ldr     sp,     = 0x0020FFF8	@ initialize stack pointer to top of RAM
+    bl      CopyBootToRAM			@ copy bootloader to RAM (in case the
+    								@ user re-flashes the bootloader)
+    ldr     r3,     = 0x00200000	@ start address of RAM bootloader
+    bx      r3						@ jump to it
+
+Fiq:
+    b       Fiq
+UndefinedInstruction:
+    b       UndefinedInstruction
+SoftwareInterrupt:
+    b       SoftwareInterrupt
+PrefetchAbort:
+    b       PrefetchAbort
+DataAbort:
+    b       DataAbort
+Reserved:
+    b       Reserved
+Irq:
+    b       Irq