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-rw-r--r--lib/samd21/samd21.patch26
-rw-r--r--lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld2
-rw-r--r--lib/samd21/samd21a/gcc/gcc/startup_samd21.c2
3 files changed, 28 insertions, 2 deletions
diff --git a/lib/samd21/samd21.patch b/lib/samd21/samd21.patch
new file mode 100644
index 00000000..ae7d7670
--- /dev/null
+++ b/lib/samd21/samd21.patch
@@ -0,0 +1,26 @@
+diff --git a/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld b/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
+index c6f289e7..34dfb6ba 100644
+--- a/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
++++ b/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
+@@ -35,7 +35,7 @@ SEARCH_DIR(.)
+ /* Memory Spaces Definitions */
+ MEMORY
+ {
+- rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
++ rom (rx) : ORIGIN = 0x00000000 + FLASH_START , LENGTH = 0x00040000 - FLASH_START
+ ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
+ }
+
+diff --git a/lib/samd21/samd21a/gcc/gcc/startup_samd21.c b/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
+index 3dce0edd..a480077f 100644
+--- a/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
++++ b/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
+@@ -105,7 +105,7 @@ void PTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler
+ void I2S_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
+
+ /* Exception Table */
+-__attribute__ ((section(".vectors")))
++__attribute__ ((section(".vectors"))) __attribute__((externally_visible))
+ const DeviceVectors exception_table = {
+
+ /* Configure Initial Stack Pointer, using linker-generated symbols */
diff --git a/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld b/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
index c6f289e7..34dfb6ba 100644
--- a/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
+++ b/lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld
@@ -35,7 +35,7 @@ SEARCH_DIR(.)
/* Memory Spaces Definitions */
MEMORY
{
- rom (rx) : ORIGIN = 0x00000000, LENGTH = 0x00040000
+ rom (rx) : ORIGIN = 0x00000000 + FLASH_START , LENGTH = 0x00040000 - FLASH_START
ram (rwx) : ORIGIN = 0x20000000, LENGTH = 0x00008000
}
diff --git a/lib/samd21/samd21a/gcc/gcc/startup_samd21.c b/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
index 3dce0edd..a480077f 100644
--- a/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
+++ b/lib/samd21/samd21a/gcc/gcc/startup_samd21.c
@@ -105,7 +105,7 @@ void PTC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler
void I2S_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
/* Exception Table */
-__attribute__ ((section(".vectors")))
+__attribute__ ((section(".vectors"))) __attribute__((externally_visible))
const DeviceVectors exception_table = {
/* Configure Initial Stack Pointer, using linker-generated symbols */