diff options
| author | Wenyou Yang <wenyou.yang@atmel.com> | 2017-06-02 03:29:04 (GMT) |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2017-06-09 13:33:28 (GMT) |
| commit | 31e5c892b35f1ec90c7b90e6faac79d31145d0e9 (patch) | |
| tree | 12d18e82f23d25c1dc82962162d3f4f91554d800 /drivers/video/atmel_hlcdfb.c | |
| parent | b98efa1db392a21887c0bcd82c013724a11c0d3d (diff) | |
| download | u-boot-31e5c892b35f1ec90c7b90e6faac79d31145d0e9.tar.xz | |
video: atmel_hlcdfb: Fix misaligned cache operation warning
Fix the warning,
---8<---
CACHE: Misaligned operation at range [3fdffff0, 3fdffffc]
---<8---
Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/video/atmel_hlcdfb.c')
| -rw-r--r-- | drivers/video/atmel_hlcdfb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/atmel_hlcdfb.c b/drivers/video/atmel_hlcdfb.c index 47078fd..f77da2e 100644 --- a/drivers/video/atmel_hlcdfb.c +++ b/drivers/video/atmel_hlcdfb.c @@ -426,7 +426,9 @@ static void atmel_hlcdc_init(struct udevice *dev) writel(~0UL, ®s->lcdc_baseidr); /* Setup the DMA descriptor, this descriptor will loop to itself */ - desc = (struct lcd_dma_desc *)(uc_plat->base - 16); + desc = memalign(CONFIG_SYS_CACHELINE_SIZE, sizeof(*desc)); + if (!desc) + return; desc->address = (u32)uc_plat->base; @@ -436,7 +438,9 @@ static void atmel_hlcdc_init(struct udevice *dev) desc->next = (u32)desc; /* Flush the DMA descriptor if we enabled dcache */ - flush_dcache_range((u32)desc, (u32)desc + sizeof(*desc)); + flush_dcache_range((u32)desc, + ALIGN(((u32)desc + sizeof(*desc)), + CONFIG_SYS_CACHELINE_SIZE)); writel(desc->address, ®s->lcdc_baseaddr); writel(desc->control, ®s->lcdc_basectrl); |