diff options
Diffstat (limited to 'firmware/target/coldfire/mpio')
-rw-r--r-- | firmware/target/coldfire/mpio/hd300/lcd-hd300.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/firmware/target/coldfire/mpio/hd300/lcd-hd300.c b/firmware/target/coldfire/mpio/hd300/lcd-hd300.c index 3752a84073..31087a5d43 100644 --- a/firmware/target/coldfire/mpio/hd300/lcd-hd300.c +++ b/firmware/target/coldfire/mpio/hd300/lcd-hd300.c | |||
@@ -210,25 +210,8 @@ void lcd_update(void) | |||
210 | lcd_write_command_ex(LCD_CNTL_COLUMN, 0, -1); | 210 | lcd_write_command_ex(LCD_CNTL_COLUMN, 0, -1); |
211 | lcd_write_command(LCD_CNTL_DATA_WRITE); | 211 | lcd_write_command(LCD_CNTL_DATA_WRITE); |
212 | 212 | ||
213 | /* lcd can't handle the speed of DMA transfer when boosted | 213 | /* Copy display bitmap to hardware */ |
214 | * 11 MHz in bootloader hangs for unknown reason | 214 | lcd_write_data (&lcd_framebuffer[0][0], LCD_WIDTH*LCD_FBHEIGHT); |
215 | */ | ||
216 | if ( cpu_frequency == CPUFREQ_NORMAL ) | ||
217 | { | ||
218 | /* Copy display bitmap to hardware using DMA */ | ||
219 | DSR3 = 1; | ||
220 | DAR3 = 0xf0000002; | ||
221 | SAR3 = (unsigned long)lcd_framebuffer; | ||
222 | BCR3 = LCD_WIDTH*LCD_FBHEIGHT; | ||
223 | DCR3 = DMA_BWC(1) | DMA_SINC | DMA_SSIZE(DMA_SIZE_BYTE) | | ||
224 | DMA_DSIZE(DMA_SIZE_BYTE) | DMA_START; | ||
225 | } | ||
226 | else | ||
227 | { | ||
228 | /* Copy display bitmap to hardware */ | ||
229 | lcd_write_data (&lcd_framebuffer[0][0], LCD_WIDTH*LCD_FBHEIGHT); | ||
230 | } | ||
231 | |||
232 | } | 215 | } |
233 | 216 | ||
234 | /* Update a fraction of the display. */ | 217 | /* Update a fraction of the display. */ |