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#include <stdio.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include "ddrsdramsim.h"
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#include "ddrsdramsim.h"
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#include "pddrsim.h"
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#include "pddrsim.h"
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unsigned long PDDRSIM::operator()(int reset_n, int cke, int busoe,
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void PDDRSIM::operator()(int reset_n, int cke, int busoe,
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unsigned cmda, unsigned cmdb, unsigned long data) {
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unsigned cmda, unsigned cmdb, unsigned cmdc, unsigned cmdd,
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const unsigned *data_to_sdram, unsigned *data_from_sdram) {
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int csn, rasn, casn, wen, dqs, dm, odt, addr, ba;
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int csn, rasn, casn, wen, dqs, dm, odt, addr, ba;
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unsigned hdata, ldata;
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unsigned long odata;
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// if ((reset_n)&&(cke)) printf("PDDR: %08x/%08x/%016lx\n", cmda, cmdb, data);
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csn = (cmda >> 26)&1;
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csn = (cmda >> 26)&1;
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rasn = (cmda >> 25)&1;
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rasn = (cmda >> 25)&1;
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casn = (cmda >> 24)&1;
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casn = (cmda >> 24)&1;
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wen = (cmda >> 23)&1;
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wen = (cmda >> 23)&1;
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ba = (cmda >> 20)&0x7; // 3 bits
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ba = (cmda >> 20)&0x7; // 3 bits
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addr = (cmda >> 6)&0x3fff; // 14 bits
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addr = (cmda >> 6)&0x3fff; // 14 bits
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dqs = (cmda >> 5)&0x01; // 1 bits
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dqs = (cmda >> 5)&0x01; // 1 bits
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dm = (cmda >> 1)&0x0f; // 4 bits
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dm = (cmda >> 1)&0x0f; // 4 bits
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odt = (cmda )&0x01; // 1 bits
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odt = (cmda )&0x01; // 1 bits
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// if ((reset_n)&&(cke)) printf("PDDR: %s/%02x/%s\n", (dqs)?"DQS":" ",dm,(odt)?"ODT":" ");
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data_from_sdram[0] = DDRSDRAMSIM::apply(
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reset_n, cke, csn, rasn, casn, wen,
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hdata = DDRSDRAMSIM::apply(reset_n, cke, csn, rasn, casn, wen,
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dqs, dm, odt, busoe, addr, ba, data_to_sdram[0]);
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dqs, dm, odt, busoe, addr, ba, (unsigned)(data>>32));
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csn = (cmdb >> 26)&1;
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csn = (cmdb >> 26)&1;
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rasn = (cmdb >> 25)&1;
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rasn = (cmdb >> 25)&1;
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casn = (cmdb >> 24)&1;
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casn = (cmdb >> 24)&1;
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wen = (cmdb >> 23)&1;
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wen = (cmdb >> 23)&1;
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addr = (cmdb >> 6)&0x3fff; // 14 bits
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addr = (cmdb >> 6)&0x3fff; // 14 bits
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dqs = (cmdb >> 5)&0x01; // 1 bits
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dqs = (cmdb >> 5)&0x01; // 1 bits
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dm = (cmdb >> 1)&0x0f; // 4 bits
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dm = (cmdb >> 1)&0x0f; // 4 bits
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odt = (cmdb )&0x01; // 1 bits
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odt = (cmdb )&0x01; // 1 bits
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// if ((reset_n)&&(cke)) printf("PDDR: %s/%02x/%s\n", (dqs)?"DQS":" ",dm,(odt)?"ODT":" ");
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data_from_sdram[1] = DDRSDRAMSIM::apply(
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reset_n, cke, csn, rasn, casn, wen,
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ldata = DDRSDRAMSIM::apply(reset_n, cke, csn, rasn, casn, wen,
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dqs, dm, odt, busoe, addr, ba, data_to_sdram[1]);
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dqs, dm, odt, busoe, addr, ba, (unsigned)(data&(~(-1l<<32))));
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csn = (cmdc >> 26)&1;
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rasn = (cmdc >> 25)&1;
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odata = (((unsigned long)hdata)<<32)|((unsigned long)ldata);
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casn = (cmdc >> 24)&1;
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return odata;
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wen = (cmdc >> 23)&1;
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ba = (cmdc >> 20)&0x7; // 3 bits
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addr = (cmdc >> 6)&0x3fff; // 14 bits
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dqs = (cmdc >> 5)&0x01; // 1 bits
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dm = (cmdc >> 1)&0x0f; // 4 bits
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odt = (cmdc )&0x01; // 1 bits
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data_from_sdram[2] = DDRSDRAMSIM::apply(
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reset_n, cke, csn, rasn, casn, wen,
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dqs, dm, odt, busoe, addr, ba, data_to_sdram[2]);
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csn = (cmdd >> 26)&1;
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rasn = (cmdd >> 25)&1;
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casn = (cmdd >> 24)&1;
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wen = (cmdd >> 23)&1;
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ba = (cmdd >> 20)&0x7; // 3 bits
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addr = (cmdd >> 6)&0x3fff; // 14 bits
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dqs = (cmdd >> 5)&0x01; // 1 bits
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dm = (cmdd >> 1)&0x0f; // 4 bits
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odt = (cmdd )&0x01; // 1 bits
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data_from_sdram[3] = DDRSDRAMSIM::apply(
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reset_n, cke, csn, rasn, casn, wen,
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dqs, dm, odt, busoe, addr, ba, data_to_sdram[3]);
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}
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}
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