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pxa2xx_lcd: SRAM is valid location for the framebuffer
authorVasily Khoruzhick <anarsoul@gmail.com>
Tue, 24 Jan 2012 19:32:30 +0000 (22:32 +0300)
committerAndrzej Zaborowski <balrogg@gmail.com>
Fri, 17 Feb 2012 07:25:43 +0000 (08:25 +0100)
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
hw/pxa2xx_lcd.c

index 4e9f7b4..9495226 100644 (file)
@@ -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;
             }