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Harald Welte gerrit-no-reply at lists.osmocom.orgHarald Welte has uploaded this change for review. ( https://gerrit.osmocom.org/9858 Change subject: qmod: Add 'e' command for erasing the EEPROM ...................................................................... qmod: Add 'e' command for erasing the EEPROM Change-Id: Id7cb0db568dd3e9d796829bf0019d63048612998 --- M firmware/libboard/qmod/source/board_qmod.c 1 file changed, 24 insertions(+), 0 deletions(-) git pull ssh://gerrit.osmocom.org:29418/simtrace2 refs/changes/58/9858/1 diff --git a/firmware/libboard/qmod/source/board_qmod.c b/firmware/libboard/qmod/source/board_qmod.c index dd6e616..c4065eb 100644 --- a/firmware/libboard/qmod/source/board_qmod.c +++ b/firmware/libboard/qmod/source/board_qmod.c @@ -87,6 +87,26 @@ 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; @@ -99,6 +119,9 @@ 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); @@ -146,6 +169,7 @@ 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"); -- To view, visit https://gerrit.osmocom.org/9858 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: simtrace2 Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: Id7cb0db568dd3e9d796829bf0019d63048612998 Gerrit-Change-Number: 9858 Gerrit-PatchSet: 1 Gerrit-Owner: Harald Welte <laforge at gnumonks.org> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20180703/6c3f2e0f/attachment.htm>