#define ONE_BILLION 1000000000
+/*
+ * Board-specific Platform code can reimplement spd_ddr_init_hang () if needed
+ */
+void __spd_ddr_init_hang (void)
+{
+ hang ();
+}
+void spd_ddr_init_hang (void) __attribute__((weak, alias("__spd_ddr_init_hang")));
+
/*-----------------------------------------------------------------------------
| Memory Controller Options 0
+-----------------------------------------------------------------------------*/
* memory.
*
* If at some time this restriction doesn't apply anymore, just define
- * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * CONFIG_4xx_DCACHE in the board config file and this code should setup
* everything correctly.
*/
-#ifdef CFG_ENABLE_SDRAM_CACHE
+#ifdef CONFIG_4xx_DCACHE
#define MY_TLB_WORD2_I_ENABLE 0 /* enable caching on SDRAM */
#else
#define MY_TLB_WORD2_I_ENABLE TLB_WORD2_I_ENABLE /* disable caching on SDRAM */
typedef struct bank_param BANKPARMS;
#ifdef CFG_SIMULATE_SPD_EEPROM
-extern unsigned char cfg_simulate_spd_eeprom[128];
+extern const unsigned char cfg_simulate_spd_eeprom[128];
#endif
-void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
static unsigned char spd_read(uchar chip, uint addr);
static void get_spd_info(unsigned long *dimm_populated,
*/
check_volt_type(dimm_populated, iic0_dimm_addr, num_dimm_banks);
-#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_440SP)
+#if defined(CONFIG_440GX) || defined(CONFIG_440EP) || defined(CONFIG_440GR)
/*
* Soft-reset SDRAM controller.
*/
if (dimm_found == FALSE) {
printf("ERROR - No memory installed. Install a DDR-SDRAM DIMM.\n\n");
- hang();
+ spd_ddr_init_hang ();
}
}
dimm_num);
printf("Only DDR SDRAM DIMMs are supported.\n");
printf("Replace the DIMM module with a supported DIMM.\n\n");
- hang();
+ spd_ddr_init_hang ();
break;
}
}
if (voltage_type != 0x04) {
printf("ERROR: DIMM %lu with unsupported voltage level.\n",
dimm_num);
- hang();
+ spd_ddr_init_hang ();
} else {
debug("DIMM %lu voltage level supported.\n", dimm_num);
}
printf("WARNING: DIMM with datawidth of %lu bits.\n",
data_width);
printf("Only DIMMs with 32 or 64 bit datawidths supported.\n");
- hang();
+ spd_ddr_init_hang ();
}
break;
}
unsigned char refresh_rate_type;
unsigned long refresh_interval;
unsigned long sdram_rtr;
- PPC440_SYS_INFO sys_info;
+ PPC4xx_SYS_INFO sys_info;
/*
* get the board info
unsigned long tcyc_2_0_ns_x_10;
unsigned long tcyc_reg;
unsigned long bus_period_x_10;
- PPC440_SYS_INFO sys_info;
+ PPC4xx_SYS_INFO sys_info;
unsigned long residue;
/*
if ((tcyc_reg & 0x0F) >= 10) {
printf("ERROR: Tcyc incorrect for DIMM in slot %lu\n",
dimm_num);
- hang();
+ spd_ddr_init_hang ();
}
cycle_time_ns_x_10[cas_index] =
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();
+ spd_ddr_init_hang ();
}
/*
*/
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]));
}
unsigned char window_found;
unsigned char fail_found;
unsigned char pass_found;
- PPC440_SYS_INFO sys_info;
+ PPC4xx_SYS_INFO sys_info;
/*
* get the board info
*/
if (window_found == FALSE) {
printf("ERROR: Cannot determine a common read delay.\n");
- hang();
+ spd_ddr_init_hang ();
}
/*
}
rdclt_average = ((max_start + max_end) >> 1);
- if (rdclt_average >= 0x60)
- while (1)
- ;
if (rdclt_average < 0) {
rdclt_average = 0;
printf("ERROR: Unsupported value for the banksize: %d.\n",
bank_size_id);
printf("Replace the DIMM module with a supported DIMM.\n\n");
- hang();
+ spd_ddr_init_hang ();
}
switch (num_col_addr) {
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();
+ spd_ddr_init_hang ();
}
/*