X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6658905f18a1eebc148836f26c731dea9c1377dc..212ef3a04d19bcb5299c38fd153ee434e0f26efd:/bootrom/fromflash.c

diff --git a/bootrom/fromflash.c b/bootrom/fromflash.c
index e6868092..81501fd0 100644
--- a/bootrom/fromflash.c
+++ b/bootrom/fromflash.c
@@ -1,11 +1,21 @@
-#include <proxmark3.h>
-
-void CopyBootToRAM(void)
-{
-	int i;
-
-	volatile DWORD *s = (volatile DWORD *)0x200;
-	volatile DWORD *d = (volatile DWORD *)0x200000;
-
-	for(i = 0; i < 1024; i++) *d++ = *s++;
-}
+//-----------------------------------------------------------------------------
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Helper function for launching the bootloader from FLASH
+//-----------------------------------------------------------------------------
+
+#include <proxmark3.h>
+
+extern char __bootphase2_src_start__, __bootphase2_start__, __bootphase2_end__;
+void __attribute__((section(".bootphase1"))) CopyBootToRAM(void)
+{
+	int i;
+
+	volatile uint32_t *s = (volatile uint32_t *)&__bootphase2_src_start__;
+	volatile uint32_t *d = (volatile uint32_t *)&__bootphase2_start__;
+	unsigned int l = (int)&__bootphase2_end__ - (int)&__bootphase2_start__;
+
+	for(i = 0; i < l/sizeof(uint32_t); i++) *d++ = *s++;
+}