@@ -9,79 +9,6 @@ bootloader has to run on R5 core. In order to meet this constraint, keeping
99safety in picture and to have faster boot time, the software boot architecture
1010is designed as below:
1111
12- .. ifconfig :: CONFIG_part_family not in ('J7_family', 'AM64X_family', 'AM62X_family', 'AM62AX_family')
13-
14- .. code-block :: text
15-
16- +------------------------------------------------------------------------+
17- | DMSC | R5 | ARM64 |
18- +------------------------------------------------------------------------+
19- | +--------+ | | |
20- | | Reset | | | |
21- | +--------+ | | |
22- | : | | |
23- | +--------+ | +-----------+ | |
24- | | *ROM* |----------|-->| Reset rls | | |
25- | +--------+ | +-----------+ | |
26- | | | | : | |
27- | | ROM | | : | |
28- | |services| | : | |
29- | | | | +-------------+ | |
30- | | | | | *R5 ROM* | | |
31- | | | | +-------------+ | |
32- | | |<---------|---|Load and auth| | |
33- | | | | | tiboot3.bin | | |
34- | | | | +-------------+ | |
35- | | | | : | |
36- | | | | : | |
37- | | | | : | |
38- | | | | +-------------+ | |
39- | | | | | *R5 SPL* | | |
40- | | | | +-------------+ | |
41- | | | | | Load | | |
42- | | | | | sysfw.itb | | |
43- | | Start | | +-------------+ | |
44- | | System |<---------|---| Start | | |
45- | |Firmware| | | SYSFW | | |
46- | +--------+ | +-------------+ | |
47- | : | | | | |
48- | +---------+ | | Load | | |
49- | | *SYSFW* | | | system | | |
50- | +---------+ | | Config data | | |
51- | | |<--------|---| | | |
52- | | | | +-------------+ | |
53- | | | | | | | |
54- | | | | | DDR | | |
55- | | | | | config | | |
56- | | | | +-------------+ | |
57- | | | | | | | |
58- | | |<--------|---| Start A53 | | |
59- | | | | | and Reset | | |
60- | | | | +-------------+ | |
61- | | | | | +-----------+ |
62- | | |---------|-----------------------|---->| Reset rls | |
63- | | | | | +-----------+ |
64- | | DMSC | | | : |
65- | |Services | | | +-----------+ |
66- | | |<--------|-----------------------|---->|*ATF/OPTEE*| |
67- | | | | | +-----------+ |
68- | | | | | : |
69- | | | | | +-----------+ |
70- | | |<--------|-----------------------|---->| *A53 SPL* | |
71- | | | | | +-----------+ |
72- | | | | | | Load | |
73- | | | | | | u-boot.img| |
74- | | | | | +-----------+ |
75- | | | | | : |
76- | | | | | +-----------+ |
77- | | |<--------|-----------------------|---->| *U-Boot* | |
78- | | | | | +-----------+ |
79- | | | | | | prompt | |
80- | | | | | +-----------+ |
81- | +---------+ | | |
82- | | | |
83- +------------------------------------------------------------------------+
84-
8512.. ifconfig :: CONFIG_part_variant in ('J721E')
8613
8714 .. code-block :: text
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