Kévin Redon has submitted this change and it was merged. (
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(-)
Approvals:
Kévin Redon: Looks good to me, approved
Jenkins Builder: Verified
diff --git a/firmware/libboard/qmod/source/board_qmod.c
b/firmware/libboard/qmod/source/board_qmod.c
index 47a4cb6..acd090f 100644
--- a/firmware/libboard/qmod/source/board_qmod.c
+++ b/firmware/libboard/qmod/source/board_qmod.c
@@ -102,6 +102,26 @@
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;
@@ -114,6 +134,9 @@
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);
@@ -161,6 +184,7 @@
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");
--
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Gerrit-Project: simtrace2
Gerrit-Branch: master
Gerrit-MessageType: merged
Gerrit-Change-Id: Id7cb0db568dd3e9d796829bf0019d63048612998
Gerrit-Change-Number: 9858
Gerrit-PatchSet: 2
Gerrit-Owner: Harald Welte <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Kévin Redon <[email protected]>
