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| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-24 19:54:20 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-24 19:54:20 +0200 |
| commit | 754466ac95e92ebf40e25c6af6f13ab9b4d7c87b (patch) | |
| tree | a63da2cacba9786c93f209a7f44c663c50d768a7 /drivers/video/atmel_hlcdfb.c | |
| parent | aed39f354eb663bce7bfbf54c89397b14da2ed64 (diff) | |
| parent | 6dbeb893c4a7668d0098318d6668ccf59bfbfdea (diff) | |
| download | u-boot-imx-754466ac95e92ebf40e25c6af6f13ab9b4d7c87b.zip u-boot-imx-754466ac95e92ebf40e25c6af6f13ab9b4d7c87b.tar.gz u-boot-imx-754466ac95e92ebf40e25c6af6f13ab9b4d7c87b.tar.bz2 | |
Merge branch 'u-boot-atmel/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/video/atmel_hlcdfb.c')
| -rw-r--r-- | drivers/video/atmel_hlcdfb.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index bb4d7d8..935ae42 100644 --- a/drivers/video/atmel_hlcdfb.c +++ b/drivers/video/atmel_hlcdfb.c @@ -171,6 +171,9 @@ void lcd_ctrl_init(void *lcdbase) | LCDC_BASECTRL_DMAIEN | LCDC_BASECTRL_DFETCH; desc->next = (u32)desc; + /* Flush the DMA descriptor if we enabled dcache */ + flush_dcache_range((u32)desc, (u32)desc + sizeof(*desc)); + lcdc_writel(®s->lcdc_baseaddr, desc->address); lcdc_writel(®s->lcdc_basectrl, desc->control); lcdc_writel(®s->lcdc_basenext, desc->next); @@ -194,4 +197,7 @@ void lcd_ctrl_init(void *lcdbase) lcdc_writel(®s->lcdc_lcden, value | LCDC_LCDEN_PWMEN); while (!(lcdc_readl(®s->lcdc_lcdsr) & LCDC_LCDSR_PWMSTS)) udelay(1); + + /* Enable flushing if we enabled dcache */ + lcd_set_flush_dcache(1); } |