Commit 4f56da61 authored by Vasily Khoruzhick's avatar Vasily Khoruzhick Committed by Andrzej Zaborowski
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pxa2xx_lcd: SRAM is valid location for the framebuffer 



Signed-off-by: default avatarVasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: default avatarAndrzej Zaborowski <andrew.zaborowski@intel.com>
parent 2d2624a0

hw/pxa2xx_lcd.c

+9 −4
Original line number Diff line number Diff line
@@ -308,9 +308,12 @@ static void pxa2xx_descriptor_load(PXA2xxLCDState *s) 
        } else

            descptr = s->dma_ch[i].descriptor;



        if (!(descptr >= PXA2XX_SDRAM_BASE && descptr +

                    sizeof(desc) <= PXA2XX_SDRAM_BASE + ram_size))

        if (!((descptr >= PXA2XX_SDRAM_BASE && descptr +

                 sizeof(desc) <= PXA2XX_SDRAM_BASE + ram_size) ||

                (descptr >= PXA2XX_INTERNAL_BASE && descptr + sizeof(desc) <=

                 PXA2XX_INTERNAL_BASE + PXA2XX_INTERNAL_SIZE))) {

            continue;

        }



        cpu_physical_memory_read(descptr, (void *)&desc, sizeof(desc));

        s->dma_ch[i].descriptor = tswap32(desc.fdaddr);
@@ -830,8 +833,10 @@ static void pxa2xx_update_display(void *opaque) 
                continue;

            }

            fbptr = s->dma_ch[ch].source;

            if (!(fbptr >= PXA2XX_SDRAM_BASE &&

                    fbptr <= PXA2XX_SDRAM_BASE + ram_size)) {

            if (!((fbptr >= PXA2XX_SDRAM_BASE &&

                     fbptr <= PXA2XX_SDRAM_BASE + ram_size) ||

                    (fbptr >= PXA2XX_INTERNAL_BASE &&

                     fbptr <= PXA2XX_INTERNAL_BASE + PXA2XX_INTERNAL_SIZE))) {

                pxa2xx_dma_ber_set(s, ch);

                continue;

            }