Open Menu / board / armltd / total_compute / total_compute.env
Loading...
 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
/* DRAM1 + 0x2000_0000 */
load_addr=0xa0000000
/* DRAM1 + 0x0800_0000 */
initrd_addr_r=0x88000000

bootcmd=
    virtio scan;
    if virtio info; then
        blk_dev=virtio;
    else;
        blk_dev=mmc;
    fi;
    echo block device is ${blk_dev};
    if test -n "${fdt_addr_r}"; then
        echo "Custom FDT at ${fdt_addr_r}";
    else;
        setenv fdt_addr_r ${fdtcontroladdr};
        echo "FDT address is now set to ${fdt_addr_r}";
    fi;
    if part number ${blk_dev} 0 vbmeta is_avb; then
        echo '${blk_dev} with vbmeta partition detected.';
        echo 'Starting Android Verified boot...';
        avb init ${blk_dev} 0;
        if avb verify; then
            set bootargs $bootargs $avb_bootargs;
            part start ${blk_dev} 0 boot boot_start;
            part size ${blk_dev} 0 boot boot_size;
            ${blk_dev} read ${load_addr} ${boot_start} ${boot_size};
            bootm ${load_addr} ${load_addr} ${fdt_addr_r};
        else;
            echo 'AVB verification failed.';
            exit;
        fi;
    elif part number ${blk_dev} 0 system is_non_avb_android; then
        echo 'Booting Android non-AVB...';
        booti ${kernel_addr_r} ${initrd_addr_r} ${fdt_addr_r};
    elif iminfo ${load_addr}; then
        echo 'Booting FIT image...';
        bootm ${load_addr} ${load_addr} ${fdt_addr_r};
    else;
        echo 'Booting Debian...';
        set bootargs $bootargs root=/dev/mmcblk0p1 rw;
        booti ${kernel_addr_r} - ${fdt_addr_r};
    fi;
    echo 'ERROR: No valid image to boot the system. Aborting boot sequence.';