Add new MPC8548CDS board with DDR II
PATCH 4/4 Add new MPC8548CDS board with DDR II
Part 4 of 4 adding new MPC85448CDS board
include/spd.h +78 -48
@@ -25,54 +25,84 @@#define _SPD_H_typedef struct spd_eeprom_s { -unsigned char info_size;/* # of bytes written into serial memory */ -unsigned char chip_size;/* Total # of bytes of SPD memory device */ -unsigned char mem_type;/* Fundamental memory type (FPM, EDO, SDRAM...) */ -unsigned char nrow_addr;/* # of Row Addresses on this assembly */ -unsigned char ncol_addr;/* # of Column Addresses on this assembly */ -unsigned char nrows;/* # of Module Rows on this assembly */ -unsigned char dataw_lsb;/* Data Width of this assembly */ -unsigned char dataw_msb;/* ... Data Width continuation */ -unsigned char voltage;/* Voltage interface standard of this assembly */ -unsigned char clk_cycle;/* SDRAM Cycle time at CL=X */ -unsigned char clk_access;/* SDRAM Access from Clock at CL=X */ -unsigned char config;/* DIMM Configuration type (non-parity, ECC) */ -unsigned char refresh;/* Refresh Rate/Type */ -unsigned char primw;/* Primary SDRAM Width */ -unsigned char ecw;/* Error Checking SDRAM width */ -unsigned char min_delay;/* Min Clock Delay for Back to Back Random Address */ -unsigned char burstl;/* Burst Lengths Supported */ -unsigned char nbanks;/* # of Banks on Each SDRAM Device */ -unsigned char cas_lat;/* CAS# Latencies Supported */ -unsigned char cs_lat;/* CS# Latency */ -unsigned char write_lat;/* Write Latency (also called Write Recovery time) */ -unsigned char mod_attr;/* SDRAM Module Attributes */ -unsigned char dev_attr;/* SDRAM Device Attributes */ -unsigned char clk_cycle2;/* Min SDRAM Cycle time at CL=X-1 */ -unsigned char clk_access2;/* SDRAM Access from Clock at CL=X-1 */ -unsigned char clk_cycle3;/* Min SDRAM Cycle time at CL=X-2 */ -unsigned char clk_access3;/* Max SDRAM Access from Clock at CL=X-2 */ -unsigned char trp;/* Min Row Precharge Time (tRP) */ -unsigned char trrd;/* Min Row Active to Row Active (tRRD) */ -unsigned char trcd;/* Min RAS to CAS Delay (tRCD) */ -unsigned char tras;/* Minimum RAS Pulse Width (tRAS) */ -unsigned char row_dens;/* Density of each row on module */ -unsigned char ca_setup;/* Command and Address signal input setup time */ -unsigned char ca_hold;/* Command and Address signal input hold time */ -unsigned char data_setup;/* Data signal input setup time */ -unsigned char data_hold;/* Data signal input hold time */ -unsigned char sset[26 ];/* Superset Information (may be used in future) */ -unsigned char spd_rev;/* SPD Data Revision Code */ -unsigned char cksum;/* Checksum for bytes 0-62 */ -unsigned char mid[8 ];/* Manufacturer's JEDEC ID code per JEP-108E */ -unsigned char mloc;/* Manufacturing Location */ -unsigned char mpart[18 ];/* Manufacturer's Part Number */ -unsigned char rev[2 ];/* Revision Code */ -unsigned char mdate[2 ];/* Manufacturing Date */ -unsigned char sernum[4 ];/* Assembly Serial Number */ -unsigned char mspec[27 ];/* Manufacturer Specific Data */ -unsigned char freq;/* Intel specification frequency */ -unsigned char intel_cas;/* Intel Specification CAS# Latency support */ +unsigned char info_size;/* 0 # bytes written into serial memory */ +unsigned char chip_size;/* 1 Total # bytes of SPD memory device */ +unsigned char mem_type;/* 2 Fundamental memory type */ +unsigned char nrow_addr;/* 3 # of Row Addresses on this assembly */ +unsigned char ncol_addr;/* 4 # of Column Addrs on this assembly */ +unsigned char nrows;/* 5 # of Module Rows on this assembly */ +unsigned char dataw_lsb;/* 6 Data Width of this assembly */ +unsigned char dataw_msb;/* 7 ... Data Width continuation */ +unsigned char voltage;/* 8 Voltage intf std of this assembly */ +unsigned char clk_cycle;/* 9 SDRAM Cycle time at CL=X */ +unsigned char clk_access;/* 10 SDRAM Access from Clock at CL=X */ +unsigned char config;/* 11 DIMM Configuration type */ +unsigned char refresh;/* 12 Refresh Rate/Type */ +unsigned char primw;/* 13 Primary SDRAM Width */ +unsigned char ecw;/* 14 Error Checking SDRAM width */ +unsigned char min_delay;/* 15 for Back to Back Random Address */ +unsigned char burstl;/* 16 Burst Lengths Supported */ +unsigned char nbanks;/* 17 # of Banks on Each SDRAM Device */ +unsigned char cas_lat;/* 18 CAS# Latencies Supported */ +unsigned char cs_lat;/* 19 CS# Latency */ +unsigned char write_lat;/* 20 Write Latency (aka Write Recovery) */ +unsigned char mod_attr;/* 21 SDRAM Module Attributes */ +unsigned char dev_attr;/* 22 SDRAM Device Attributes */ +unsigned char clk_cycle2;/* 23 Min SDRAM Cycle time at CL=X-1 */ +unsigned char clk_access2;/* 24 SDRAM Access from Clock at CL=X-1 */ +unsigned char clk_cycle3;/* 25 Min SDRAM Cycle time at CL=X-2 */ +unsigned char clk_access3;/* 26 Max Access from Clock at CL=X-2 */ +unsigned char trp;/* 27 Min Row Precharge Time (tRP)*/ +unsigned char trrd;/* 28 Min Row Active to Row Active (tRRD) */ +unsigned char trcd;/* 29 Min RAS to CAS Delay (tRCD) */ +unsigned char tras;/* 30 Minimum RAS Pulse Width (tRAS) */ +unsigned char row_dens;/* 31 Density of each row on module */ +unsigned char ca_setup;/* 32 Cmd + Addr signal input setup time */ +unsigned char ca_hold;/* 33 Cmd and Addr signal input hold time */ +unsigned char data_setup;/* 34 Data signal input setup time */ +unsigned char data_hold;/* 35 Data signal input hold time */ +unsigned char twr;/* 36 Write Recovery time tWR */ +unsigned char twtr;/* 37 Int write to read delay tWTR */ +unsigned char trtp;/* 38 Int read to precharge delay tRTP */ +unsigned char mem_probe;/* 39 Mem analysis probe characteristics */ +unsigned char trctrfc_ext;/* 40 Extensions to trc and trfc */ +unsigned char trc;/* 41 Min Active to Auto refresh time tRC */ +unsigned char trfc;/* 42 Min Auto to Active period tRFC */ +unsigned char tckmax;/* 43 Max device cycle time tCKmax */ +unsigned char tdqsq;/* 44 Max DQS to DQ skew */ +unsigned char tqhs;/* 45 Max Read DataHold skew tQHS */ +unsigned char pll_relock;/* 46 PLL Relock time */ +unsigned char res[15 ];/* 47-xx IDD in SPD and Reserved space */ +unsigned char spd_rev;/* 62 SPD Data Revision Code */ +unsigned char cksum;/* 63 Checksum for bytes 0-62 */ +unsigned char mid[8 ];/* 64 Mfr's JEDEC ID code per JEP-108E */ +unsigned char mloc;/* 72 Manufacturing Location */ +unsigned char mpart[18 ];/* 73 Manufacturer's Part Number */ +unsigned char rev[2 ];/* 91 Revision Code */ +unsigned char mdate[2 ];/* 93 Manufacturing Date */ +unsigned char sernum[4 ];/* 95 Assembly Serial Number */ +unsigned char mspec[27 ];/* 99 Manufacturer Specific Data */ + +/* +* Open for Customer Use starting with byte 128. +*/ +unsigned char freq;/* 128 Intel spec: frequency */ +unsigned char intel_cas;/* 129 Intel spec: CAS# Latency support */ }spd_eeprom_t ; + +/* +* Byte 2 Fundamental Memory Types. +*/ +#define SPD_MEMTYPE_FPM (0x01) +#define SPD_MEMTYPE_EDO (0x02) +#define SPD_MEMTYPE_PIPE_NIBBLE (0x03) +#define SPD_MEMTYPE_SDRAM (0x04) +#define SPD_MEMTYPE_ROM (0x05) +#define SPD_MEMTYPE_SGRAM (0x06) +#define SPD_MEMTYPE_DDR (0x07) +#define SPD_MEMTYPE_DDR2 (0x08) + +#endif /* _SPD_H_ */ +
MAKEALL +4 -3
@@ -111,9 +111,10 @@ ######################################################################### LIST_85xx=" \ - MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \ - PM854 sbc8540 sbc8560 stxgp3 \ - TQM8540 \ + + MPC8540ADS MPC8541CDS MPC8548CDS MPC8555CDS \ + MPC8560ADS PM854 sbc8540 sbc8560 \ + stxgp3 TQM8540 \ " #########################################################################
Makefile +3 -0
@@ -1181,6 +1181,9 @@ MPC8541CDS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8541cds cds +MPC8548CDS_config: unconfig + @./mkconfig $(@:_config=) ppc mpc85xx mpc8548cds cds + MPC8555CDS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds