sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

SAMA5 LCDC: Few more bug fixes but still not working

Browse Source
This commit is contained in:
Gregory Nutt 2013-10-09 18:22:21 -06:00
parent ff64ccb539
commit 03ebf1cf4a
1 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
arch/arm/src/sama5/sam_lcd.c
View File

@ -1147,9 +1147,10 @@ static void sam_dmasetup(int lid, struct sam_dscr_s *dscr, uint8_t *buffer)
/* Modify descriptor */ /* Modify descriptor */
physaddr = sam_physramaddr((uintptr_t)dscr);
dscr->addr = (uint32_t)buffer; dscr->addr = (uint32_t)buffer;
dscr->ctrl = LCDC_BASECTRL_DFETCH; dscr->ctrl = LCDC_BASECTRL_DFETCH;
dscr->next = (uint32_t)dscr; dscr->next = (uint32_t)physaddr;
/* Flush the modified descriptor to RAM */ /* Flush the modified descriptor to RAM */
@ -1158,12 +1159,12 @@ static void sam_dmasetup(int lid, struct sam_dscr_s *dscr, uint8_t *buffer)
/* Modify registers */ /* Modify registers */
physaddr = sam_physramaddr((uint32_t)buffer); physaddr = sam_physramaddr((uintptr_t)buffer);
sam_putreg(g_layerhead[lid], physaddr); sam_putreg(g_layeraddr[lid], physaddr);
sam_putreg(g_layerctrl[lid], LCDC_BASECTRL_DFETCH); sam_putreg(g_layerctrl[lid], LCDC_BASECTRL_DFETCH);
physaddr = sam_physramaddr((uint32_t)dscr); physaddr = sam_physramaddr((uintptr_t)dscr);
sam_putreg(g_layernext[lid], physaddr); sam_putreg(g_layernext[lid], physaddr);
} }
@ -1568,7 +1569,7 @@ static void sam_ovr2_disable(void)
* channel at the end of the frame. * channel at the end of the frame.
*/ */
dscr = (uintptr_t)&g_ovr1.dscr; dscr = (uintptr_t)&g_ovr2.dscr;
physaddr = sam_physramaddr(dscr); physaddr = sam_physramaddr(dscr);
g_ovr2.dscr.next = physaddr; g_ovr2.dscr.next = physaddr;
@ -2974,8 +2975,8 @@ void sam_lcdclear(nxgl_mxpixel_t color)
for (i = 0; i < SAMA5_BASE_FBSIZE; i += 3*sizeof(uint8_t)) for (i = 0; i < SAMA5_BASE_FBSIZE; i += 3*sizeof(uint8_t))
{ {
*dest++ = b; *dest++ = b;
*dest++ = r;
*dest++ = g; *dest++ = g;
*dest++ = r;
} }
#elif SAMA5_LCDC_BASE_BPP == 32 #elif SAMA5_LCDC_BASE_BPP == 32
uint32_t *dest = (uint32_t*)g_base.layer.framebuffer; uint32_t *dest = (uint32_t*)g_base.layer.framebuffer;