47 lines
787 B
ArmAsm
47 lines
787 B
ArmAsm
start:
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b main
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;.text
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;.global rom_send
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;rom_send:
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; mov w1, #0x20000 // size
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; mov w0, #0x0 // address
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; bl usb_send
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; ret
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;
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;.text
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;.global usb_send
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;usb_send:
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; stp x29, x30, [sp,#-48]!
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; mov w3, #0x0
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; bfxil w3, w1, #0, #24
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; mov w1, #0xc12
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; mov x29, sp
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; stp x19, x20, [sp,#16]
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; mov x5, #0xc834
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; mov w20, #0x1
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; movk x5, #0x1540, lsl #16
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; ldr x2, [x29,#40]
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; mov x4, #0xc838
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; orr w6, w1, w20
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; movk x4, #0x1540, lsl #16
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; mov x19, #0xc83c
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; movk x19, #0x1540, lsl #16
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; stp w3, w1, [x2,#8]
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; mov w3, #0x406
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; stp w0, wzr, [x2]
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; mov w0, w20
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; ldr x1, [x29,#40]
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; strb w6, [x2,#12]
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; ; mov x2, #0x27c8
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; str w1, [x5]
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; mov w1, #0x1388
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; str wzr, [x4]
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; str w3, [x19]
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; ; blr x2
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; mov w0, w20
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; ldr w1, [x19]
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; ldp x19, x20, [sp,#16]
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; ldp x29, x30, [sp],#48
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; ret
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;
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