diff options
Diffstat (limited to 'cpu/ppc4xx/44x_spd_ddr2.c')
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr2.c | 24 | 
1 files changed, 12 insertions, 12 deletions
| diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c index ec1765e17..1c3632428 100644 --- a/cpu/ppc4xx/44x_spd_ddr2.c +++ b/cpu/ppc4xx/44x_spd_ddr2.c @@ -1159,50 +1159,50 @@ static void program_codt(unsigned long *dimm_populated,  	if (dimm_type == SDRAM_DDR2) {  		codt |= SDRAM_CODT_DQS_1_8_V_DDR2;  		if ((total_dimm == 1) && (firstSlot == TRUE)) { -			if (total_rank == 1) { +			if (total_rank == 1) {	/* PUUU */  				codt |= CALC_ODT_R(0);  				modt0 = CALC_ODT_W(0);  				modt1 = 0x00000000;  				modt2 = 0x00000000;  				modt3 = 0x00000000;  			} -			if (total_rank == 2) { +			if (total_rank == 2) {	/* PPUU */  				codt |= CALC_ODT_R(0) | CALC_ODT_R(1); -				modt0 = CALC_ODT_W(0); -				modt1 = CALC_ODT_W(0); +				modt0 = CALC_ODT_W(0) | CALC_ODT_W(1); +				modt1 = 0x00000000;  				modt2 = 0x00000000;  				modt3 = 0x00000000;  			}  		} else if ((total_dimm == 1) && (firstSlot != TRUE)) { -			if (total_rank == 1) { +			if (total_rank == 1) {	/* UUPU */  				codt |= CALC_ODT_R(2);  				modt0 = 0x00000000;  				modt1 = 0x00000000;  				modt2 = CALC_ODT_W(2);  				modt3 = 0x00000000;  			} -			if (total_rank == 2) { +			if (total_rank == 2) {	/* UUPP */  				codt |= CALC_ODT_R(2) | CALC_ODT_R(3);  				modt0 = 0x00000000;  				modt1 = 0x00000000; -				modt2 = CALC_ODT_W(2); -				modt3 = CALC_ODT_W(2); +				modt2 = CALC_ODT_W(2) | CALC_ODT_W(3); +				modt3 = 0x00000000;  			}  		}  		if (total_dimm == 2) { -			if (total_rank == 2) { +			if (total_rank == 2) {	/* PUPU */  				codt |= CALC_ODT_R(0) | CALC_ODT_R(2);  				modt0 = CALC_ODT_RW(2);  				modt1 = 0x00000000;  				modt2 = CALC_ODT_RW(0);  				modt3 = 0x00000000;  			} -			if (total_rank == 4) { +			if (total_rank == 4) {	/* PPPP */  				codt |= CALC_ODT_R(0) | CALC_ODT_R(1) |  					CALC_ODT_R(2) | CALC_ODT_R(3); -				modt0 = CALC_ODT_RW(2); +				modt0 = CALC_ODT_RW(2) | CALC_ODT_RW(3);  				modt1 = 0x00000000; -				modt2 = CALC_ODT_RW(0); +				modt2 = CALC_ODT_RW(0) | CALC_ODT_RW(1);  				modt3 = 0x00000000;  			}  		} |