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Line 21... |
#include "support.h"
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#include "support.h"
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#include "mc_common.h"
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#include "mc_common.h"
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#include "mc_dram.h"
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#include "mc_dram.h"
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#include "../peripheral/mc.h"
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#include "../peripheral/mc.h"
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#include "../peripheral/gpio.h"
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#include "../peripheral/fields.h"
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#include "../peripheral/fields.h"
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typedef volatile unsigned long *REGISTER;
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typedef volatile unsigned long *REGISTER;
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unsigned long nRowSize = 0;
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unsigned long nRowSize = 0;
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unsigned long nColumns = 0;
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unsigned long nColumns = 0;
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REGISTER mc_poc = (unsigned long*)(MC_BASE + MC_POC);
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REGISTER mc_poc = (unsigned long*)(MC_BASE + MC_POC);
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REGISTER mc_csr = (unsigned long*)(MC_BASE + MC_CSR);
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REGISTER mc_csr = (unsigned long*)(MC_BASE + MC_CSR);
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REGISTER mc_ba_mask = (unsigned long*)(MC_BASE + MC_BA_MASK);
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REGISTER mc_ba_mask = (unsigned long*)(MC_BASE + MC_BA_MASK);
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REGISTER rgpio_out = (unsigned long*)(GPIO_BASE + RGPIO_OUT);
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REGISTER rgpio_in = (unsigned long*)(GPIO_BASE + RGPIO_IN);
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unsigned long lpoc;
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unsigned long lpoc;
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unsigned long set_config()
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unsigned long set_config()
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{
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{
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REGISTER mc_csc;
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REGISTER mc_csc;
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unsigned char ch;
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unsigned char ch;
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lpoc = *mc_poc;
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for (ch=0; ch<8; ch++) {
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for (ch=0; ch<8; ch++) {
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if (MC_SDRAM_CSMASK & (0x01 << ch) ) {
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if (MC_SDRAM_CSMASK & (0x01 << ch) ) {
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mc_csc = (unsigned long*)(MC_BASE + MC_CSC(ch));
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mc_csc = (unsigned long*)(MC_BASE + MC_CSC(ch));
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SET_FIELD(*mc_csc, MC_CSC, MS, mc_sdram_cs[ch].MS);
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SET_FIELD(*mc_csc, MC_CSC, MS, mc_sdram_cs[ch].MS);
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SET_FIELD(*mc_csc, MC_CSC, BW, mc_sdram_cs[ch].BW);
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SET_FIELD(*mc_csc, MC_CSC, BW, mc_sdram_cs[ch].BW);
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| Line 61... |
Line 63... |
unsigned long ret;
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unsigned long ret;
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unsigned char ch;
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unsigned char ch;
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unsigned long j, i;
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unsigned long j, i;
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unsigned long test;
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unsigned long test;
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unsigned long gpio_pat = 0;
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unsigned long nRowSize = 0;
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unsigned long nRowSize = 0;
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unsigned long nRows = 0;
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unsigned long nRows = 0;
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unsigned long nRowSh = 0;
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unsigned long nRowSh = 0;
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unsigned long nRowGrp = 0;
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unsigned long nRowGrp = 0;
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| Line 73... |
Line 76... |
unsigned long nAddress;
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unsigned long nAddress;
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unsigned long mc_sel;
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unsigned long mc_sel;
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REGISTER mc_tms;
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REGISTER mc_tms;
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REGISTER mc_cs;
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REGISTER mc_cs;
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*rgpio_out = 0xFFFFFFFF;
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/* set configuration */
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/* set configuration */
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randomin(7435);
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randomin(7435);
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/*
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lpoc = *mc_poc;
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/* MC configuration set in except_mc.S prior to execution of main()
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if ( (ret = set_config()) != 0) {
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if ( (ret = set_config()) != 0) {
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exit(ret);
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exit(ret);
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}
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}
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*/
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*/
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for (ch=0; ch<8; ch++) {
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for (ch=0; ch<8; ch++) {
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if (MC_SDRAM_CSMASK & (0x01 << ch) ) {
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if (MC_SDRAM_CSMASK & (0x01 << ch) ) {
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printf ("--- Begin Test on CS%d ---\n", ch);
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printf ("--- Begin Test on CS%d ---\n", ch);
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mc_cs = (unsigned long*)(MC_BASE + MC_CSC(ch));
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mc_cs = (unsigned long*)(MC_BASE + MC_CSC(ch));
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Line 250... |
printf("Seuential Row\n");
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printf("Seuential Row\n");
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for (j=MC_SDRAM_ROW_OFF; j<nRows/2; j++) {
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for (j=MC_SDRAM_ROW_OFF; j<nRows/2; j++) {
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nAddress = mc_sel << 21;
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nAddress = mc_sel << 21;
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nAddress |= MC_MEM_BASE;
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nAddress |= MC_MEM_BASE;
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nAddress += (j << nRowSh);
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nAddress += (j << nRowSh);
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gpio_pat ^= 0x00000008;
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*rgpio_out = gpio_pat;
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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if (ret) {
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if (ret) {
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gpio_pat ^= 0x00000080;
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*rgpio_out = gpio_pat;
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report(ret);
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report(ret);
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return ret;
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return ret;
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}
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}
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}
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}
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}
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}
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Line 273... |
printf("Random Row\n");
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printf("Random Row\n");
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for (j=MC_SDRAM_ROW_OFF; j<nRows/2; j++) {
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for (j=MC_SDRAM_ROW_OFF; j<nRows/2; j++) {
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nAddress = mc_sel << 21;
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nAddress = mc_sel << 21;
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nAddress |= MC_MEM_BASE;
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nAddress |= MC_MEM_BASE;
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nAddress += ( (MC_SDRAM_ROW_OFF + random(nRows)) << nRowSh);
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nAddress += ( (MC_SDRAM_ROW_OFF + random(nRows)) << nRowSh);
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gpio_pat ^= 0x00000008;
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*rgpio_out = gpio_pat;
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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if (ret) {
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if (ret) {
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gpio_pat ^= 0x00000080;
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*rgpio_out = gpio_pat;
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return ret;
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return ret;
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}
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}
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}
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}
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}
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}
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Line 300... |
nRowGrp = random(nRows - nGroups) + MC_SDRAM_ROW_OFF;
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nRowGrp = random(nRows - nGroups) + MC_SDRAM_ROW_OFF;
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for (j=0; j<nGroups; j++) {
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for (j=0; j<nGroups; j++) {
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nAddress = mc_sel << 21;
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nAddress = mc_sel << 21;
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nAddress |= MC_MEM_BASE;
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nAddress |= MC_MEM_BASE;
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nAddress += ((nRowGrp+j) << nRowSh);
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nAddress += ((nRowGrp+j) << nRowSh);
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gpio_pat ^= 0x00000008;
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*rgpio_out = gpio_pat;
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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if (ret) {
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if (ret) {
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gpio_pat ^= 0x00000080;
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*rgpio_out = gpio_pat;
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report(ret);
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report(ret);
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return ret;
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return ret;
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}
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}
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}
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}
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}
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}
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Line 329... |
nRowGrp = random(nRows - nGroups) + MC_SDRAM_ROW_OFF;
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nRowGrp = random(nRows - nGroups) + MC_SDRAM_ROW_OFF;
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for (j=0; j<nGroups; j++) {
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for (j=0; j<nGroups; j++) {
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nAddress = mc_sel << 21;
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nAddress = mc_sel << 21;
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nAddress |= MC_MEM_BASE;
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nAddress |= MC_MEM_BASE;
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nAddress += ((nRowGrp + random(nGroups)) << nRowSh);
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nAddress += ((nRowGrp + random(nGroups)) << nRowSh);
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gpio_pat ^= 0x00000008;
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*rgpio_out = gpio_pat;
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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ret = mc_test_row(nAddress, nAddress + nRowSize, MC_SDRAM_FLAGS);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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printf("\trow - %lu: nAddress = 0x%08lX, ret = 0x%08lX\n", j, nAddress, ret);
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if (ret) {
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if (ret) {
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gpio_pat ^= 0x00000080;
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*rgpio_out = gpio_pat;
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report(ret);
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report(ret);
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return ret;
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return ret;
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}
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}
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}
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}
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}
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}
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Line 351... |
} /*for test*/
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} /*for test*/
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} /*if*/
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} /*if*/
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} /*for CS*/
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} /*for CS*/
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printf("--- End SDRAM tests ---\n");
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printf("--- End SDRAM tests ---\n");
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report(0xDEADDEAD);
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report(0xDEADDEAD);
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gpio_pat ^= 0x00000020;
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*rgpio_out = gpio_pat;
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return 0;
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return 0;
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} /* main */
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} /* main */
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No newline at end of file
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No newline at end of file
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