diff options
Diffstat (limited to 'cpu/ppc4xx/44x_spd_ddr.c')
| -rw-r--r-- | cpu/ppc4xx/44x_spd_ddr.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c index c500d3f..8621aa0 100644 --- a/cpu/ppc4xx/44x_spd_ddr.c +++ b/cpu/ppc4xx/44x_spd_ddr.c @@ -70,6 +70,13 @@ #define ONE_BILLION 1000000000 +#if defined(CONFIG_PPC4xx_USE_SPD_DDR_INIT_HANG) +extern void spd_ddr_init_hang (void); +#define HANG() spd_ddr_init_hang() +#else +#define HANG() hang() +#endif + /*----------------------------------------------------------------------------- | Memory Controller Options 0 +-----------------------------------------------------------------------------*/ @@ -467,7 +474,7 @@ static void get_spd_info(unsigned long *dimm_populated, if (dimm_found == FALSE) { printf("ERROR - No memory installed. Install a DDR-SDRAM DIMM.\n\n"); - hang(); + HANG(); } } @@ -490,7 +497,7 @@ static void check_mem_type(unsigned long *dimm_populated, dimm_num); printf("Only DDR SDRAM DIMMs are supported.\n"); printf("Replace the DIMM module with a supported DIMM.\n\n"); - hang(); + HANG(); break; } } @@ -510,7 +517,7 @@ static void check_volt_type(unsigned long *dimm_populated, if (voltage_type != 0x04) { printf("ERROR: DIMM %lu with unsupported voltage level.\n", dimm_num); - hang(); + HANG(); } else { debug("DIMM %lu voltage level supported.\n", dimm_num); } @@ -581,7 +588,7 @@ static void program_cfg0(unsigned long *dimm_populated, printf("WARNING: DIMM with datawidth of %lu bits.\n", data_width); printf("Only DIMMs with 32 or 64 bit datawidths supported.\n"); - hang(); + HANG(); } break; } @@ -769,7 +776,7 @@ static void program_tr0(unsigned long *dimm_populated, if ((tcyc_reg & 0x0F) >= 10) { printf("ERROR: Tcyc incorrect for DIMM in slot %lu\n", dimm_num); - hang(); + HANG(); } cycle_time_ns_x_10[cas_index] = @@ -849,7 +856,7 @@ static void program_tr0(unsigned long *dimm_populated, printf("ERROR: No supported CAS latency with the installed DIMMs.\n"); printf("Only CAS latencies of 2.0, 2.5, and 3.0 are supported.\n"); printf("Make sure the PLB speed is within the supported range.\n"); - hang(); + HANG(); } /* @@ -1008,6 +1015,7 @@ static int short_mem_test(void) */ for (i = 0; i < NUMMEMTESTS; i++) { for (j = 0; j < NUMMEMWORDS; j++) { +//printf("bank enabled base:%x\n", &membase[j]); membase[j] = test[i][j]; ppcDcbf((unsigned long)&(membase[j])); } @@ -1160,7 +1168,7 @@ static void program_tr1(void) */ if (window_found == FALSE) { printf("ERROR: Cannot determine a common read delay.\n"); - hang(); + HANG(); } /* @@ -1310,7 +1318,7 @@ static unsigned long program_bxcr(unsigned long *dimm_populated, printf("ERROR: Unsupported value for the banksize: %d.\n", bank_size_id); printf("Replace the DIMM module with a supported DIMM.\n\n"); - hang(); + HANG(); } switch (num_col_addr) { @@ -1332,7 +1340,7 @@ static unsigned long program_bxcr(unsigned long *dimm_populated, printf("ERROR: Unsupported value for number of " "column addresses: %d.\n", num_col_addr); printf("Replace the DIMM module with a supported DIMM.\n\n"); - hang(); + HANG(); } /* |