addes a disassembly of something that works.
This commit is contained in:
parent
6037cccf82
commit
9408a2db9d
34
src/maca.c
34
src/maca.c
|
@ -46,6 +46,40 @@ void reset_maca(void)
|
|||
MACA_WRITE(maca_clrirq, 0xFFFF);
|
||||
}
|
||||
|
||||
/*
|
||||
004030c4 <SMAC_InitFlybackSettings>:
|
||||
4030c4: 4806 ldr r0, [pc, #24] (4030e0 <SMAC_InitFlybackSettings+0x1c>) // r0 gets base 0x80009a00
|
||||
4030c6: 6881 ldr r1, [r0, #8] // r1 gets *(0x80009a08)
|
||||
4030c8: 4806 ldr r0, [pc, #24] (4030e4 <SMAC_InitFlybackSettings+0x20>) // r0 gets 0x0000f7df
|
||||
4030ca: 4308 orrs r0, r1 // or them, r0 has it
|
||||
4030cc: 4904 ldr r1, [pc, #16] (4030e0 <SMAC_InitFlybackSettings+0x1c>) // r1 gets base 0x80009a00
|
||||
4030ce: 6088 str r0, [r1, #8] // put r0 into 0x80009a08
|
||||
4030d0: 0008 lsls r0, r1, #0 // r0 gets r1, r0 is the base now
|
||||
4030d2: 4905 ldr r1, [pc, #20] (4030e8 <SMAC_InitFlybackSettings+0x24>) // r1 gets 0x00ffffff
|
||||
4030d4: 60c1 str r1, [r0, #12] // put 0x00ffffff into base+12
|
||||
4030d6: 0b09 lsrs r1, r1, #12 // r1 = 0x00ffffff >> 12
|
||||
4030d8: 6101 str r1, [r0, #16] // put r1 base+16
|
||||
4030da: 2110 movs r1, #16 // r1 gets 16
|
||||
4030dc: 6001 str r1, [r0, #0] // put r1 in the base
|
||||
4030de: 4770 bx lr // return
|
||||
4030e0: 80009a00 .word 0x80009a00
|
||||
4030e4: 0000f7df .word 0x0000f7df
|
||||
4030e8: 00ffffff .word 0x00ffffff
|
||||
*/
|
||||
|
||||
#define FLYBACK_BASE 0x80009a000
|
||||
void flyback_init(void) {
|
||||
uint32_t val8, or;
|
||||
|
||||
val8 = *(volatile uint32_t *)(FLYBACK_BASE+8);
|
||||
or = val8 | 0x0000f7df;
|
||||
*(volatile uint32_t *)(FLYBACK_BASE+8) = or;
|
||||
*(volatile uint32_t *)(FLYBACK_BASE+12) = 0x00ffffff;
|
||||
*(volatile uint32_t *)(FLYBACK_BASE+16) = (((uint32_t)0x00ffffff)>>12);
|
||||
*(volatile uint32_t *)(FLYBACK_BASE) = 16;
|
||||
/* good luck and godspeed */
|
||||
}
|
||||
|
||||
|
||||
void radio_init(void) {
|
||||
uint32_t i;
|
||||
|
|
Loading…
Reference in a new issue