1 .section .entry 2 3 LDR SP, =MEMBASEADDR 4 BL check_compat 5 6 7 // Turn OFF SD Card power 8 // to support autostart 9 // FFD149F0 eventproc_export_SetSDPwrPort 10 LDR R3, =0xC0220070 11 // LDR R3, =0xC0220048 12 MOV R2, #0x44 13 STR R2, [R3] 14 15 // looks like idle cycle is required for proper shutdown 16 MOV R3, #0x8000 17 1: 18 SUB R3, R3, #1 19 CMP R3, #0 20 BNE 1b 21 22 // ordinary startup... 23 24 MOV SP, #0x1900 25 MOV R11, #0 26 B my_restart