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authorKevin O'Connor <kevin@koconnor.net>2018-07-27 19:21:02 -0400
committerKevin O'Connor <kevin@koconnor.net>2018-08-07 00:02:44 -0400
commit71db5fbe316feb863b5c67bb7f9bb928c0decbe2 (patch)
tree32be38f8423228353a21bc4bcd38b684bfcb0514 /lib/samd21/samd21a/gcc
parent5633e6c249270f6c2361a754e8c330c88c014ecf (diff)
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lib: Update samd21 code with local changes
A minor change is necessary to work with GCC's -flto and to work with common bootloaders. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'lib/samd21/samd21a/gcc')
-rw-r--r--lib/samd21/samd21a/gcc/gcc/samd21g18a_flash.ld2
-rw-r--r--lib/samd21/samd21a/gcc/gcc/startup_samd21.c2
2 files changed, 2 insertions, 2 deletions
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 */