diff --git a/src/northbridge/amd/gx2/raminit.c b/src/northbridge/amd/gx2/raminit.c index 2c028e931c..98fdaeba48 100644 --- a/src/northbridge/amd/gx2/raminit.c +++ b/src/northbridge/amd/gx2/raminit.c @@ -26,20 +26,15 @@ static const unsigned char NumColAddr[] = { 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, }; -static void banner(const char *s) -{ - printk(BIOS_DEBUG, " * %s\n", s); -} - static void hcf(void) { - print_emerg("DIE\n"); + printk(BIOS_EMERG, "DIE\n"); /* this guarantees we flush the UART fifos (if any) and also * ensures that things, in general, keep going so no debug output * is lost */ while (1) - print_emerg_char(0); + printk(BIOS_EMERG, (0)); } static void auto_size_dimm(unsigned int dimm) @@ -51,35 +46,35 @@ static void auto_size_dimm(unsigned int dimm) dimm_setting = 0; - banner("Check present"); + printk(BIOS_DEBUG, "Check present\n"); /* Check that we have a dimm */ if (spd_read_byte(dimm, SPD_MEMORY_TYPE) == 0xFF) { return; } - banner("MODBANKS"); + printk(BIOS_DEBUG, "MODBANKS\n"); /* Field: Module Banks per DIMM */ /* EEPROM byte usage: (5) Number of DIMM Banks */ spd_byte = spd_read_byte(dimm, SPD_NUM_DIMM_BANKS); if ((MIN_MOD_BANKS > spd_byte) || (spd_byte > MAX_MOD_BANKS)) { - print_emerg("Number of module banks not compatible\n"); + printk(BIOS_EMERG, "Number of module banks not compatible\n"); post_code(ERROR_BANK_SET); hcf(); } dimm_setting |= (spd_byte >> 1) << CF07_UPPER_D0_MB_SHIFT; - banner("FIELDBANKS"); + printk(BIOS_DEBUG, "FIELDBANKS\n"); /* Field: Banks per SDRAM device */ /* EEPROM byte usage: (17) Number of Banks on SDRAM Device */ spd_byte = spd_read_byte(dimm, SPD_NUM_BANKS_PER_SDRAM); if ((MIN_DEV_BANKS > spd_byte) || (spd_byte > MAX_DEV_BANKS)) { - print_emerg("Number of device banks not compatible\n"); + printk(BIOS_EMERG, "Number of device banks not compatible\n"); post_code(ERROR_BANK_SET); hcf(); } dimm_setting |= (spd_byte >> 2) << CF07_UPPER_D0_CB_SHIFT; - banner("SPDNUMROWS"); + printk(BIOS_DEBUG, "SPDNUMROWS\n"); /* Field: DIMM size * EEPROM byte usage: * (3) Number of Row Addresses @@ -90,29 +85,29 @@ static void auto_size_dimm(unsigned int dimm) */ if ((spd_read_byte(dimm, SPD_NUM_ROWS) & 0xF0) || (spd_read_byte(dimm, SPD_NUM_COLUMNS) & 0xF0)) { - print_emerg("Assymetirc DIMM not compatible\n"); + printk(BIOS_EMERG, "Asymmetric DIMM not compatible\n"); post_code(ERROR_UNSUPPORTED_DIMM); hcf(); } - banner("SPDBANKDENSITY"); + printk(BIOS_DEBUG, "SPDBANKDENSITY\n"); dimm_size = spd_read_byte(dimm, SPD_BANK_DENSITY); - banner("DIMMSIZE"); + printk(BIOS_DEBUG, "DIMMSIZE\n"); dimm_size |= (dimm_size << 8); /* align so 1GB(bit0) is bit 8, this is a little weird to get gcc to not optimize this out */ dimm_size &= 0x01FC; /* and off 2GB DIMM size : not supported and the 1GB size we just moved up to bit 8 as well as all the extra on top */ /* Module Density * Module Banks */ dimm_size <<= (dimm_setting >> CF07_UPPER_D0_MB_SHIFT) & 1; /* shift to multiply by # DIMM banks */ - banner("BEFORT CTZ"); + printk(BIOS_DEBUG, "BEFORT CTZ\n"); dimm_size = __builtin_ctz(dimm_size); - banner("TEST DIMM SIZE>7"); + printk(BIOS_DEBUG, "TEST DIMM SIZE>7\n"); if (dimm_size > 7) { /* 7 is 512MB only support 512MB per DIMM */ - print_emerg("Only support up to 512MB per DIMM\n"); + printk(BIOS_EMERG, "Only support up to 512MB per DIMM\n"); post_code(ERROR_DENSITY_DIMM); hcf(); } dimm_setting |= dimm_size << CF07_UPPER_D0_SZ_SHIFT; - banner("PAGESIZE"); + printk(BIOS_DEBUG, "PAGESIZE\n"); /* * Field: PAGE size @@ -142,22 +137,22 @@ static void auto_size_dimm(unsigned int dimm) */ spd_byte = NumColAddr[spd_read_byte(dimm, SPD_NUM_COLUMNS) & 0xF]; - banner("MAXCOLADDR"); + printk(BIOS_DEBUG, "MAXCOLADDR\n"); if (spd_byte > MAX_COL_ADDR) { - print_emerg("DIMM page size not compatible\n"); + printk(BIOS_EMERG, "DIMM page size not compatible\n"); post_code(ERROR_SET_PAGE); hcf(); } - banner(">11address test"); + printk(BIOS_DEBUG, ">11address test\n"); spd_byte -= 7; if (spd_byte > 4) { /* if the value is above 4 it means >11 col address lines */ spd_byte = 7; /* which means >16k so set to disabled */ } dimm_setting |= spd_byte << CF07_UPPER_D0_PSZ_SHIFT; /* 0=1k,1=2k,2=4k,etc */ - banner("RDMSR CF07"); + printk(BIOS_DEBUG, "RDMSR CF07\n"); msr = rdmsr(MC_CF07_DATA); - banner("WRMSR CF07"); + printk(BIOS_DEBUG, "WRMSR CF07\n"); if (dimm == DIMM0) { msr.hi &= 0xFFFF0000; msr.hi |= dimm_setting; @@ -166,7 +161,7 @@ static void auto_size_dimm(unsigned int dimm) msr.hi |= dimm_setting << 16; } wrmsr(MC_CF07_DATA, msr); - banner("ALL DONE"); + printk(BIOS_DEBUG, "ALL DONE\n"); } static void checkDDRMax(void) @@ -194,7 +189,7 @@ static void checkDDRMax(void) /* current speed > max speed? */ if (GeodeLinkSpeed() > speed) { - print_emerg("DIMM overclocked. Check GeodeLink Speed\n"); + printk(BIOS_EMERG, "DIMM overclocked. Check GeodeLink Speed\n"); post_code(POST_PLL_MEM_FAIL); hcf(); } @@ -311,7 +306,7 @@ static void setCAS(void) } else if ((casmap0 &= casmap1)) { spd_byte = CASDDR[__builtin_ctz(casmap0)]; } else { - print_emerg("DIMM CAS Latencies not compatible\n"); + printk(BIOS_EMERG, "DIMM CAS Latencies not compatible\n"); post_code(ERROR_DIFF_DIMMS); hcf(); } @@ -466,53 +461,53 @@ static void sdram_set_spd_registers(const struct mem_controller *ctrl) { uint8_t spd_byte; - banner("sdram_set_spd_register"); + printk(BIOS_DEBUG, "sdram_set_spd_register\n"); post_code(POST_MEM_SETUP); /* post_70h */ spd_byte = spd_read_byte(DIMM0, SPD_MODULE_ATTRIBUTES); - banner("Check DIMM 0"); + printk(BIOS_DEBUG, "Check DIMM 0\n"); /* Check DIMM is not Register and not Buffered DIMMs. */ if ((spd_byte != 0xFF) && (spd_byte & 3)) { - print_emerg("DIMM0 NOT COMPATIBLE\n"); + printk(BIOS_EMERG, "DIMM0 NOT COMPATIBLE\n"); post_code(ERROR_UNSUPPORTED_DIMM); hcf(); } - banner("Check DIMM 1"); + printk(BIOS_DEBUG, "Check DIMM 1\n"); spd_byte = spd_read_byte(DIMM1, SPD_MODULE_ATTRIBUTES); if ((spd_byte != 0xFF) && (spd_byte & 3)) { - print_emerg("DIMM1 NOT COMPATIBLE\n"); + printk(BIOS_EMERG, "DIMM1 NOT COMPATIBLE\n"); post_code(ERROR_UNSUPPORTED_DIMM); hcf(); } post_code(POST_MEM_SETUP2); /* post_72h */ - banner("Check DDR MAX"); + printk(BIOS_DEBUG, "Check DDR MAX\n"); /* Check that the memory is not overclocked. */ checkDDRMax(); /* Size the DIMMS */ post_code(POST_MEM_SETUP3); /* post_73h */ - banner("AUTOSIZE DIMM 0"); + printk(BIOS_DEBUG, "AUTOSIZE DIMM 0\n"); auto_size_dimm(DIMM0); post_code(POST_MEM_SETUP4); /* post_74h */ - banner("AUTOSIZE DIMM 1"); + printk(BIOS_DEBUG, "AUTOSIZE DIMM 1\n"); auto_size_dimm(DIMM1); /* Set CAS latency */ - banner("set cas latency"); + printk(BIOS_DEBUG, "set cas latency\n"); post_code(POST_MEM_SETUP5); /* post_75h */ setCAS(); /* Set all the other latencies here (tRAS, tRP....) */ - banner("set all latency"); + printk(BIOS_DEBUG, "set all latency\n"); set_latencies(); /* Set Extended Mode Registers */ - banner("set emrs"); + printk(BIOS_DEBUG, "set emrs\n"); set_extended_mode_registers(); - banner("set ref rate"); + printk(BIOS_DEBUG, "set ref rate\n"); /* Set Memory Refresh Rate */ set_refresh_rate(); } @@ -534,13 +529,13 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) msr = rdmsr(MC_CF1017_DATA); msr.lo = 0x0101; wrmsr(MC_CF1017_DATA, msr); - //print_debug("sdram_enable step 2\n"); + printk(BIOS_DEBUG, "sdram_enable step 2\n"); /* 3. release CKE mask to enable CKE */ msr = rdmsr(MC_CFCLK_DBUG); msr.lo &= ~(0x03 << 8); wrmsr(MC_CFCLK_DBUG, msr); - //print_debug("sdram_enable step 3\n"); + printk(BIOS_DEBUG, "sdram_enable step 3\n"); /* 4. set and clear REF_TST 16 times, more shouldn't hurt * why this is before EMRS and MRS ? */ @@ -551,7 +546,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) msr.lo &= ~(0x01 << 3); wrmsr(MC_CF07_DATA, msr); } - //print_debug("sdram_enable step 4\n"); + printk(BIOS_DEBUG, "sdram_enable step 4\n"); /* 6. enable DLL, load Extended Mode Register by set and clear PROG_DRAM */ msr = rdmsr(MC_CF07_DATA); @@ -559,7 +554,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) wrmsr(MC_CF07_DATA, msr); msr.lo &= ~((0x01 << 28) | 0x01); wrmsr(MC_CF07_DATA, msr); - //print_debug("sdram_enable step 6\n"); + printk(BIOS_DEBUG, "sdram_enable step 6\n"); /* 7. Reset DLL, Bit 27 is undocumented in GX datasheet, * it is documented in LX datasheet */ @@ -569,7 +564,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) wrmsr(MC_CF07_DATA, msr); msr.lo &= ~((0x01 << 27) | 0x01); wrmsr(MC_CF07_DATA, msr); - //print_debug("sdram_enable step 7\n"); + printk(BIOS_DEBUG, "sdram_enable step 7\n"); /* 8. load Mode Register by set and clear PROG_DRAM */ msr = rdmsr(MC_CF07_DATA); @@ -577,7 +572,7 @@ static void sdram_enable(int controllers, const struct mem_controller *ctrl) wrmsr(MC_CF07_DATA, msr); msr.lo &= ~0x01; wrmsr(MC_CF07_DATA, msr); - //print_debug("sdram_enable step 8\n"); + printk(BIOS_DEBUG, "sdram_enable step 8\n"); /* wait 200 SDCLKs */ for (i = 0; i < 200; i++)