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imx233:fuze+: major memory and usb rework

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- now identity map dram uncached and have a cached and buffered virtual alias
- rework dma to handle virtual to physical pointers conversion
- fix lcd frame pointer
- implement usb detection properly
- implement bootloader usb properly
- allow the bootloader to disable MMC windowing (useful for recovery)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30432 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Amaury Pouly 2011-09-05 11:29:32 +00:00
parent 11e1f71612
commit 7d4fed53cc
17 changed files with 353 additions and 104 deletions
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2
firmware/target/arm/imx233/sansa-fuzeplus/lcd-fuzeplus.c
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@ -509,7 +509,7 @@ void lcd_update(void)
imx233_lcdif_set_data_format(false, false, false); /* RGB565, don't care, don't care */
lcd_copy_buffer_rect((fb_data *)FRAME, &lcd_framebuffer[0][0],
LCD_WIDTH * LCD_HEIGHT, 1);
imx233_lcdif_dma_send(FRAME, LCD_WIDTH, LCD_HEIGHT);
imx233_lcdif_dma_send((void *)FRAME_PHYS_ADDR, LCD_WIDTH, LCD_HEIGHT);
}
void lcd_update_rect(int x, int y, int width, int height)