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Code Issues Releases Wiki Activity

qmod: Add 'e' command for erasing the EEPROM 

Change-Id: Id7cb0db568dd3e9d796829bf0019d63048612998
This commit is contained in:
Harald Welte 2018-07-03 22:31:16 +02:00 committed by Kévin Redon
parent 8daba9cc9a
commit 9547e419eb
1 changed files with 24 additions and 0 deletions
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24
firmware/libboard/qmod/source/board_qmod.c
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@ -102,6 +102,26 @@ static int write_hub_eeprom(void)
return 0;
}
static int erase_hub_eeprom(void)
{
int i;
/* wait */
mdelay(100);
TRACE_INFO("Erasing EEPROM...\n\r");
/* write the EEPROM once */
for (i = 0; i < 256; i++) {
int rc = eeprom_write_byte(0x50, i, 0xff);
/* if the result was negative, repeat that write */
if (rc < 0)
i--;
}
return 0;
}
static void board_exec_dbg_cmd_st12only(int ch)
{
uint32_t addr, val;
@ -114,6 +134,9 @@ static void board_exec_dbg_cmd_st12only(int ch)
case 'E':
write_hub_eeprom();
break;
case 'e':
erase_hub_eeprom();
break;
case 'O':
printf("Setting PRTPWR_OVERRIDE\n\r");
PIO_Set(&pin_hubpwr_override);
@ -161,6 +184,7 @@ void board_exec_dbg_cmd(int ch)
printf("\tR\treset SAM3\n\r");
if (qmod_sam3_is_12()) {
printf("\tE\tprogram EEPROM\n\r");
printf("\te\tErase EEPROM\n\r");
printf("\tO\tEnable PRTPWR_OVERRIDE\n\r");
printf("\to\tDisable PRTPWR_OVERRIDE\n\r");
printf("\tH\tRelease HUB RESET (high)\n\r");