SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
Table 4-62 shows the boot parameter table for OSPI, QSPI, or SPI boot. Table 4-63 shows the boot parameter table for xSPI. Must be preceded with the common boot parameters described in Table 4-53.
| Byte Offset | Size (bytes) | Name | Default Value | Description |
|---|---|---|---|---|
| 256 | 1 | Port | 0 | Physical port number |
| 257 | 1 | Mode on | From Pins | If non-zero, the mode byte will be sent |
| 258 | 1 | Instruct Width | From Pins | Number of pins used to send instructions (1, 2, 4, 8) |
| 259 | 1 | Address Width | From Pins | Number of pins used to send address (1, 2, 4, 8) |
| 260 | 1 | Data Width | From Pins | Number of pins used to received data (1, 2, 4, 8) |
| 261 | 1 | Address Size | 24 | 16 (SPI only), 24, and 32 bits are the valid address sizes |
| 262 | 1 | Mode | 0 | OSPI clock polarity and phase mode |
| 263 | 1 | CSEL | From Pins | Chip select number (0–3) |
| 264 | 1 | Read Cmd | From Pins | Command used to read read data |
| 265 | 1 | Mode byte | 0 | Value used for the mode byte (when active) |
| 266 | 1 | Dummy Cycles | From pins | Number of dummy cycles sent after the read command |
| 267 | 1 | clkRecovery | From pins | Clock recovery |
| 268 | 1 | dqsEnable | 0 | Enable DQS |
| 269 | 1 | Reserved | 0 | Reserved |
| 270 | 2 | Module Freq | 0 | The OSPI module frequency after PLL enable, in kHz. If 0, ROM code uses the value from the module clock tables. |
| 272 | 4 | Bus Frequency | From pins | The OSPI bus frequency, in kHz |
| 276 | 4 | Delay | 0x08080808 or 0x01010101 | The chip select read delays. Default value is based on the read command |
| 280 | 4 | Tap Delay | 0xFFFFFFFF | The read tap selection. If 0xFFFFFFFF, the ROM code will scan the taps to find the best delay. The result will then overwrite the value in this table. |
| 284 | 4 | Internal Clk | From pins | 0 = external (dqs) 1 = internal |
| 288 | 4 | notDAC | From pins | When 0, DAC mode is used |
| 292 | 4 | Read Index | 0 | Index to the active read address (0-1) |
| 296 | 4 | Read Addr 0 | 0x000000 | The initial flash read address |
| 300 | 4 | Read Addr 1 | 0x400000 (0x4000 SPI) | Backup read address |
| 304 | 4 | Reserved | 0 | Reserved |
| 308 | 4 | Reserved | 0 | Reserved |
| Byte Offset | Size (bytes) | Name | Default Value | Description |
|---|---|---|---|---|
| 256 | 1 | Port | 0 | Physical port number |
| 257 | 1 | Mode on | From Pins | If non-zero the mode byte will be sent |
| 258 | 1 | Instruct Width | From Pins | Number of pins used to send instructions (1, 8) |
| 259 | 1 | Address Width | From Pins | Number of pins used to send address (1,8) |
| 260 | 1 | Data Width | From Pins | Number of pins used to received data (1,8) |
| 261 | 1 | Address Size | 24 | 24 or 32 bits are the valid address sizes |
| 262 | 1 | Mode | 0 | QSPI clock polarity and phase mode |
| 263 | 1 | CSEL | From Pins | Chip select number (0-n) not the bitfield |
| 264 | 1 | Read Cmd | From Pins | Command used to read read data |
| 265 | 1 | Mode byte | 0 | Value used for the mode byte (when active) |
| 266 | 1 | Dummy Cycles | From pins | Number of dummy cycles sent after the read command |
| 267 | 1 | clkRecovery | From pins | Clock recovery |
| 268 | 1 | dqsEnable | 0 | Enable dqs |
| 269 | 1 | ddrEnable | From pins | OSPI DDR mode operation |
| 270 | 2 | Module Freq | 0 | The QSPI module frequency after PLL enable, in kHz. If 0 the ROM uses the value from the module clock tables. |
| 272 | 4 | Bus Frequency | From pins | The QSPI bus frequency, in kHz |
| 276 | 4 | Delay | 0x08080808 or 0x01010101 | The chip select read delays. Default value is based on the read command |
| 280 | 1 | SFDP | From Pins | Enables SFDP parser for 1S-1S-1S to 8D-8D-8D switching |
| 282 | 4 | Tap Delay | 0xffffffff | The read tap selection. If 0xffffffff the ROM will scan the taps to find the best delay. The result will then overwrite the value in this table. |
| 286 | 4 | Internal Clk | From pins | 0 = external (dqs) 1 = internal |
| 290 | 4 | indac | From pins | When 0 XIP mode is used |
| 294 | 4 | Read Index | 0 | Index to the active read address |
| 298 | 4 | Read Addr 0 | 0 | The initial flash read address |
| 302 | 4 | Read Addr 1 | 0x400000 | Backup read address |