dfu: Correctly erase STM32 devices when transfer size is less than sector size

This commit is contained in:
Richard Hughes 2021-03-01 10:04:48 +00:00
parent f32e4c0666
commit f6ee6043c5

View File

@ -276,14 +276,15 @@ fu_dfu_target_stm_download_element (FuDfuTarget *target,
/* for DfuSe devices we need to handle the erase and setting /* for DfuSe devices we need to handle the erase and setting
* the sectory address manually */ * the sectory address manually */
offset_dev = fu_chunk_get_address (chk) + (i * transfer_size); offset_dev = i * transfer_size;
sector = fu_dfu_target_get_sector_for_addr (target, offset_dev); while (offset_dev < (i + 1) * transfer_size) {
sector = fu_dfu_target_get_sector_for_addr (target, fu_chunk_get_address (chk) + offset_dev);
if (sector == NULL) { if (sector == NULL) {
g_set_error (error, g_set_error (error,
FWUPD_ERROR, FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED, FWUPD_ERROR_NOT_SUPPORTED,
"no memory sector at 0x%04x", "no memory sector at 0x%04x",
(guint) offset_dev); (guint) fu_chunk_get_address (chk) + offset_dev);
return FALSE; return FALSE;
} }
if (!fu_dfu_sector_has_cap (sector, DFU_SECTOR_CAP_WRITEABLE)) { if (!fu_dfu_sector_has_cap (sector, DFU_SECTOR_CAP_WRITEABLE)) {
@ -291,7 +292,7 @@ fu_dfu_target_stm_download_element (FuDfuTarget *target,
FWUPD_ERROR, FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED, FWUPD_ERROR_NOT_SUPPORTED,
"memory sector at 0x%04x is not writable", "memory sector at 0x%04x is not writable",
(guint) offset_dev); (guint) fu_chunk_get_address (chk) + offset_dev);
return FALSE; return FALSE;
} }
@ -306,6 +307,8 @@ fu_dfu_target_stm_download_element (FuDfuTarget *target,
fu_dfu_sector_get_address (sector), fu_dfu_sector_get_address (sector),
fu_dfu_sector_get_address (sector) + fu_dfu_sector_get_size (sector)); fu_dfu_sector_get_address (sector) + fu_dfu_sector_get_size (sector));
} }
offset_dev += fu_dfu_sector_get_size (sector);
}
} }
/* 2nd pass: actually erase sectors */ /* 2nd pass: actually erase sectors */