blob: 7c5221f04ac6d1a63a47d601c4b1e28ab0b0b2bc [file] [log] [blame] [edit]
#include <common.h>
#include "tests.h"
#include <diags.h>
#include <fs.h>
#include <errno.h>
#include <asm-generic/sections.h>
#define PHYS_FLASH1 0xC0000000 /* Flash Bank #1 */
#define PHYS_FLASH1_SECT_SIZE 0x00480000
// Pattern buffer size.
#define DIAGS_NOR_PTRN_BUF_SIZE (PHYS_FLASH1_SECT_SIZE)
// NOR Usage Info.
#define NOR_SIZE (((4 * 1024) + 512) * 1024)
// SDRAM location, to where the NOR instruction bytes to be copied from NOR.
#define DIAGS_NOR_INST_COPY_LOC __bss_stop
// Test patterns.
#define TEST_PTRN_AA 0xAA
#define TEST_PTRN_55 0x55
// Buffer to hold the pattern test bytes.
unsigned char nor_tst_ptrn[DIAGS_NOR_PTRN_BUF_SIZE];
extern int update_nor(ulong src, ulong offset, ulong count);
int do_complete_nor_test(unsigned char ptrn)
{
unsigned long from_loc = ( (unsigned long) PHYS_FLASH1);
unsigned long to_loc = ( (unsigned long) (PHYS_FLASH1 + PHYS_FLASH1_SECT_SIZE - 1) );
int ret_val = 0, nor_byte = 0, count;
unsigned char *nor_ptr = ( (unsigned char *) from_loc );
unsigned char *sdr_ptr = ( (unsigned char *) DIAGS_NOR_INST_COPY_LOC );
for (count = 0; count < NOR_SIZE; count++)
{
*(sdr_ptr + count) = *(nor_ptr + count);
}
printf("Backup of NOR content (env and barebox/diags partition) DONE.\n");
// Initialize the test string with the test pattern bytes.
memset(nor_tst_ptrn, ptrn, DIAGS_NOR_PTRN_BUF_SIZE);
printf("NOR test has started with test pattern 0x%02X \n", nor_tst_ptrn[0]);
if(update_nor(nor_tst_ptrn, 0, (to_loc - from_loc + 1)) < 0)
printf("ERR: NOR Update FAIL !!\n");
else
printf("NOR Update DONE.\n");
printf("Reading and Comparing the test pattern bytes...\n");
// Read and Compare test pattern bytes.
for (nor_byte = 0; nor_byte < DIAGS_NOR_PTRN_BUF_SIZE; nor_byte++)
{
if ( nor_ptr[nor_byte] != nor_tst_ptrn[0])
{
ret_val = -1;
printf("\nError at Address: 0x%08X, Written 0x%02X and Read 0x%02X !!\n", (nor_ptr + nor_byte), nor_tst_ptrn[0], nor_ptr[nor_byte]);
}
}
if(update_nor((char *)DIAGS_NOR_INST_COPY_LOC, 0, NOR_SIZE) < 0)
printf("ERR: NOR Restore FAIL !!\n");
else
printf("NOR Restore DONE.\n");
printf("NOR Test Completed.\n");
return ret_val;
}
int Comcerto_nor_test (struct diags_test_param *p)
{
do_complete_nor_test(TEST_PTRN_AA);
do_complete_nor_test(TEST_PTRN_55);
return 0;
}