diff options
Diffstat (limited to 'nuttx/arch/avr/src/at90usb/at90usb_head.S')
| -rwxr-xr-x | nuttx/arch/avr/src/at90usb/at90usb_head.S | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/nuttx/arch/avr/src/at90usb/at90usb_head.S b/nuttx/arch/avr/src/at90usb/at90usb_head.S index 49b0e0e90b..a3f56245f7 100755 --- a/nuttx/arch/avr/src/at90usb/at90usb_head.S +++ b/nuttx/arch/avr/src/at90usb/at90usb_head.S @@ -46,9 +46,9 @@ * Pre-processor definitions ****************************************************************************/ -/* Stack is allocated just after .bss and before the heap */ +/* Stack is allocated just after uninitialized data and just before the heap */ -#define STACKBASE (_ebss+CONFIG_IDLETHREAD_STACKSIZE-1) +#define STACKBASE (_enoinit+CONFIG_IDLETHREAD_STACKSIZE-1) /* The RAMPZ register is only available for CPUs with more than 64Kb of FLASH. * Only the AT90USB646, 647, 1286, and 1287 are supported by this file. @@ -72,6 +72,7 @@ .global _sdata /* Start of .data section in RAM */ .global _edata /* End of .data section in RAM */ .global _eronly /* Start of .data section in FLASH */ + .global _enoinit /* End of uninitialized data. Defined by ld.script */ .global up_lowinit /* Perform low level initialization */ .global os_start /* NuttX entry point */ @@ -263,15 +264,14 @@ __do_clear_bss: * Heap Base ****************************************************************************/ - /* This global variable is unsigned long g_heapbase and is - * exported from here only because of its coupling to other - * uses of _ebss in this file + /* This global variable is unsigned long g_heapbase and is exported from + * here only because of its coupling to other uses of _enoinit in this file */ .data .globl g_heapbase .type g_heapbase, object g_heapbase: - .word _ebss+CONFIG_IDLETHREAD_STACKSIZE + .word _enoinit+CONFIG_IDLETHREAD_STACKSIZE .size g_heapbase, .-g_heapbase .end |