SPRUIV7B May 2022 – September 2023 AM620-Q1 , AM623 , AM625 , AM625-Q1 , AM625SIP
Table 5-58 shows the boot parameter table for GPMC NOR boot. Must be preceded with the common boot parameters described in Table 5-43.
Byte Offset | Size (bytes) | Name | Default Value | Description |
---|---|---|---|---|
256 | 4 | refClkkHz | 0 | The module functional clock frequency, in kHz. 0 = ROM code computes the value. |
260 | 4 | csSizeMb | 64 | The size of each chip-select, in MB |
264 | 1 | Csel | From pins | The chip-select to use (0-3) |
265 | 1 | adMux | From pins | The address/data multiplexing used. 0 = A/D parallel, 1 = A/A/D mux, 2 = A/D mux |
266 | 1 | Width | 16 | Data bus width |
267 | 1 | Reserved | 0 | Reserved |
268 | 4 | Read index | 0 | The currently active read offset (0-1) |
272 | 4 | Read offset 0 | 0x000000 | Read address offset 0 |
276 | 4 | Read offset 1 | 0x400000 | Backup read address offset 1 |
280 | 4 | Reserved | 0 | Reserved |
284 | 4 | Reserved | 0 | Reserved |