diff options
| author | Clyne Sullivan <tullivan99@gmail.com> | 2018-03-25 21:16:33 -0400 |
|---|---|---|
| committer | Clyne Sullivan <tullivan99@gmail.com> | 2018-03-25 21:16:33 -0400 |
| commit | 603d04992cbf6c02cfc16f06ffab7d014d817634 (patch) | |
| tree | bb31f0fe50f322c44a6d637b55cc02583b5b08d2 /src/startup_stm32l476xx.s | |
| parent | 5c5c93db40c6412fb46a09383640db01b4c6db4e (diff) | |
added licensing
Diffstat (limited to 'src/startup_stm32l476xx.s')
| -rw-r--r-- | src/startup_stm32l476xx.s | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/startup_stm32l476xx.s b/src/startup_stm32l476xx.s index f7e18a4..b26ced5 100644 --- a/src/startup_stm32l476xx.s +++ b/src/startup_stm32l476xx.s @@ -57,10 +57,8 @@ defined in linker script */ .word _sdata
/* end address for the .data section. defined in linker script */
.word _edata
-/* start address for the .bss section. defined in linker script */
-.word _sbss
-/* end address for the .bss section. defined in linker script */
-.word _ebss
+
+.equ _estack, 0x20018000
.equ BootRAM, 0xF1E0F85F
/**
@@ -94,7 +92,7 @@ LoopCopyDataInit: adds r2, r0, r1
cmp r2, r3
bcc CopyDataInit
- ldr r2, =_sbss
+ ldr r2, =__bss_start__
b LoopFillZerobss
/* Zero fill the bss segment. */
FillZerobss:
@@ -102,7 +100,7 @@ FillZerobss: str r3, [r2], #4
LoopFillZerobss:
- ldr r3, = _ebss
+ ldr r3, = __bss_end__
cmp r2, r3
bcc FillZerobss
|