[PCS440EP] upgrade the PCS440EP board:

[u-boot] / cpu / ppc4xx / 44x_spd_ddr.c

diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c
index c500d3f2421089300806a5d55d5cdd59cca2d16f..8621aa00cf4e561f96733f444778cb9a97d3d99c 100644 (file)
--- 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();
                        }
 
                        /*