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authorPavel Pisa <pisa@cmp.felk.cvut.cz>2019-06-28 13:33:12 +0200
committerPavel Pisa <pisa@cmp.felk.cvut.cz>2019-06-28 13:33:12 +0200
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Document limitation of memory view which is not usable for frame-buffer access.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
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@@ -201,6 +201,10 @@ component in bits 5 .. 10 and blue component in bits 0 .. 4.
#define LCD_FB_START 0xffe00000
#define LCD_FB_END 0xffe4afff
```
+Limitation: actual concept of memory view updates and access
+doesnot allows to reliably read peripheral registers and I/O
+memory content. It is possible to write into framebuffer memory
+when cached (from CPU perspective) access to memory is selected.
Interrupts and Coprocessor 0 Support
------------------------------------