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authorAndy Fleming <afleming@freescale.com>2007-02-23 17:12:25 -0600
committerAndrew Fleming-AFLEMING <afleming@freescale.com>2007-04-23 19:58:28 -0500
commit0d8c3a2096eaff8d7de89d45e9af4d4b0d4868fe (patch)
treeb95596925ed90ce0a4577e7b4d68b323463564f4 /cpu/mpc85xx
parent45cef612cc601d2d1c890fbbd7cdc9609a189a46 (diff)
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Support 1G size on 8548
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>
Diffstat (limited to 'cpu/mpc85xx')
-rw-r--r--cpu/mpc85xx/spd_sdram.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c
index 16a697d..3777f49 100644
--- a/cpu/mpc85xx/spd_sdram.c
+++ b/cpu/mpc85xx/spd_sdram.c
@@ -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;
}