]> git.sur5r.net Git - u-boot/commitdiff
Support 1G size on 8548
authorAndy Fleming <afleming@freescale.com>
Fri, 23 Feb 2007 23:12:25 +0000 (17:12 -0600)
committerAndrew Fleming-AFLEMING <afleming@freescale.com>
Tue, 24 Apr 2007 00:58:28 +0000 (19:58 -0500)
e500v2 and newer cores support 1G page sizes.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
cpu/mpc85xx/spd_sdram.c

index 16a697d40c19746a6405ee48d2bb8c374d3ed26d..3777f49adcc5f899d79850241a738efde65b5817 100644 (file)
@@ -995,17 +995,24 @@ setup_laws_and_tlbs(unsigned int memsize)
                break;
        case 256:
        case 512:
+               tlb_size = BOOKE_PAGESZ_256M;
+               break;
        case 1024:
        case 2048:
-               tlb_size = BOOKE_PAGESZ_256M;
+               if (PVR_VER(get_pvr()) > PVR_VER(PVR_85xx))
+                       tlb_size = BOOKE_PAGESZ_1G;
+               else
+                       tlb_size = BOOKE_PAGESZ_256M;
                break;
        default:
                puts("DDR: only 16M,32M,64M,128M,256M,512M,1G and 2G are supported.\n");
 
                /*
                 * The memory was not able to be mapped.
+                * Default to a small size.
                 */
-               return 0;
+               tlb_size = BOOKE_PAGESZ_64M;
+               memsize=64;
                break;
        }