1 .section .entry 2 3 // Turn OFF SD Card power 4 // to support autostart 5 LDR R3, =0xC0220018 // found at FF85EC9C + FF85ECC0 6 MOV R2, #0x44 7 STR R2, [R3] 8 9 // looks like idle cycle is required for proper shutdown 10 MOV R3, #0x8000 11 1: 12 SUB R3, R3, #1 13 CMP R3, #0 14 BNE 1b 15 16 // ordinary startup... 17 18 MOV SP, #0x1900 19 MOV R11, #0 20 B my_restart