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Diffstat (limited to 'cpu/mpc86xx/spd_sdram.c')
-rw-r--r--cpu/mpc86xx/spd_sdram.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
index 130c8fc..f30bbbd 100644
--- a/cpu/mpc86xx/spd_sdram.c
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -1088,24 +1088,24 @@ unsigned int enable_ddr(unsigned int ddr_num)
* If the user wanted ECC (enabled via sdram_cfg[2])
*/
if (config == 0x02) {
+ ddr->err_disable = 0x00000000;
+ asm("sync;isync;");
+ ddr->err_sbe = 0x00ff0000;
+ ddr->err_int_en = 0x0000000d;
sdram_cfg_1 |= 0x20000000; /* ECC_EN */
}
#endif
/*
- * REV1 uses 1T timing.
- * REV2 may use 1T or 2T as configured by the user.
+ * Set 1T or 2T timing based on 1 or 2 modules
*/
{
- uint pvr = get_pvr();
-
- if (pvr != PVR_85xx_REV1) {
-#if defined(CONFIG_DDR_2T_TIMING)
+ if (!(no_dimm1 || no_dimm2)) {
/*
+ * 2T timing,because both DIMMS are present.
* Enable 2T timing by setting sdram_cfg[16].
*/
sdram_cfg_1 |= 0x8000; /* 2T_EN */
-#endif
}
}