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TQM85xx: Bugfix in the SDRAM initialisation

The CS0_BNDS register is now set according to the detected
memory size.

Signed-off-by Martin Krause <martin.krause@tqs.de>
Wolfgang Grandegger 17 years ago
parent
commit
518d5cfe72
1 changed files with 3 additions and 1 deletions
  1. 3 1
      board/tqc/tqm85xx/sdram.c

+ 3 - 1
board/tqc/tqm85xx/sdram.c

@@ -104,8 +104,10 @@ long int sdram_setup (int casl)
 		if (get_ram_size (0, ddr_cs_conf[i].size) ==
 		if (get_ram_size (0, ddr_cs_conf[i].size) ==
 		    ddr_cs_conf[i].size) {
 		    ddr_cs_conf[i].size) {
 			/*
 			/*
-			 * OK, size detected -> all done
+			 * size detected -> set Chip Select Bounds Register
 			 */
 			 */
+			ddr->cs0_bnds = (ddr_cs_conf[i].size - 1) >> 24;
+
 			return ddr_cs_conf[i].size;
 			return ddr_cs_conf[i].size;
 		}
 		}
 	}
 	}