This page gives an overview of the bare-metal driver support for the Octal SPI controller.
Table of Contents
| Table of Contents | ||
|---|---|---|
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| Directory | Description |
|---|---|
doc | Provides the API and data structure details |
data | Driver .tcl , .mdd and .mdd fileyaml files |
examples | Example applications that show how to use the driver features |
| src | Driver source files, make and cmakelists file |
Note: The .yaml(in data folder) and CMakeLists.txt(in src folder) files would be used in System Device Tree based flow.
Driver Implementation
For a full list of features supported by this IP, please refer Chapter 73: Octal SPI Controller in Versal TRM
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- Macronix flash works only up to 150MHz.
Supported Flash vendors
- Micron
- ISSI
- Gigadevice
- Macronix
Example Applications
Refer to the driver examples directory for various example applications that exercise the different features of the driver. Each application is linked in the table below. The following sections describe the usage and expected output of the various applications. These example applications can be imported into the Vitis IDE from the Board Support Package settings tab.
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Example Design Architecture
NA
Performance
At frequency 133.33 MHz
DDR mode:
Read Speed: 253371 KBPS
SDR-PHY mode:
Read Speed: 128849 KBPS
At frequency 33.33 MHz
SDR NON-PHY mode:
Read Speed: 32625 KBPS
Change Log
2023.2
https://github.com/Xilinx/embeddedsw/blob/xlnx_rel_v2023.2/doc/ChangeLog#L715
2023.1
None
2022.2
https://github.com/Xilinx/embeddedsw/blob/xlnx_rel_v2022.2/doc/ChangeLog#L120
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