altera_qspi: allow ctrl-c to abort the erase ops
Allow ctrl-c to abort the erase ops.
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
diff --git a/drivers/mtd/altera_qspi.c b/drivers/mtd/altera_qspi.c
index 0624ff4..a9148a7 100644
--- a/drivers/mtd/altera_qspi.c
+++ b/drivers/mtd/altera_qspi.c
@@ -5,6 +5,7 @@
*/
#include <common.h>
+#include <console.h>
#include <dm.h>
#include <errno.h>
#include <fdt_support.h>
@@ -145,6 +146,14 @@
instr->state = MTD_ERASING;
addr &= ~(mtd->erasesize - 1); /* get lower aligned address */
while (addr < end) {
+ if (ctrlc()) {
+ if (flash_verbose)
+ putc('\n');
+ instr->fail_addr = MTD_FAIL_ADDR_UNKNOWN;
+ instr->state = MTD_ERASE_FAILED;
+ mtd_erase_callback(instr);
+ return -EIO;
+ }
flash = pdata->base + addr;
last = pdata->base + addr + mtd->erasesize;
/* skip erase if sector is blank */