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 //// LDR R3, =0xC0220048 10 // LDR R3, =0xC0220018 // sd990: from sub_FFFF1390, also ref SdPower.c //same for SD780 11 // MOV R2, #0x44 12 // STR R2, [R3] 13 // 14 //// looks like idle cycle is required for proper shutdown 15 // MOV R3, #0x8000 16 //1: 17 // SUB R3, R3, #1 18 // CMP R3, #0 19 // BNE 1b 20 // 21 22 // ordinary startup... 23 24 MOV SP, #0x1900 25 MOV R11, #0 26 B my_restart