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#warning Call to boot_card has changed and needs checking.
#warning The call is "void boot_card(const char* cmdline);"
#warning Please check and remove these warnings.
#define SPL 0x3d
#define SPH 0x3e
#define SREG 0x3f
#define RAMPZ 0x3b
#define RAMEND (64 * 1024)
/*
.weak __stack
.set __stack, RAMEND - 1
*/
.weak __heap_end
.set __heap_end, 0
.section .vectors,"ax",@progbits
.global __vectors
.func __vectors
__vectors:
__reset:
jmp __start
.endfunc
.section .init0,"ax",@progbits
.weak __start
; .func __start
__start:
.section .init2,"ax",@progbits
clr r1
out 0x3f, r1
ldi r28,lo8(__stack)
ldi r29,hi8(__stack)
out SPH, r29
out SPL, r28
/* Only for >64K devices with RAMPZ, replaces the default code
provided by libgcc.S which is only linked in if necessary. */
.section .init4,"ax",@progbits
.global __do_copy_data
__do_copy_data:
.global __do_clear_bss
__do_clear_bss:
#if 0
ldi r17, hi8(__data_end)
ldi r26, lo8(__data_start)
ldi r27, hi8(__data_start)
ldi r30, lo8(__data_load_start)
ldi r31, hi8(__data_load_start)
ldi r16, hh8(__data_load_start)
out RAMPZ, r16
0:
cpi r26, lo8(__data_end)
cpc r27, r17
breq 1f
elpm r0, Z+
st X+, r0
rjmp 0b
1:
#endif
.section .init9,"ax",@progbits
call boot_card
jmp exit
; .endfunc
.global exit
.func exit
exit: out 0x2f, r0
.endfunc
.global abort
.func abort
abort: out 0x29, r0
.endfunc
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