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-rw-r--r--sst_fwhub.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/sst_fwhub.c b/sst_fwhub.c
index b29722f..75d9e05 100644
--- a/sst_fwhub.c
+++ b/sst_fwhub.c
@@ -3,6 +3,7 @@
*
* Copyright (C) 2000 Silicon Integrated System Corporation
* Copyright (C) 2009 Kontron Modular Computers
+ * Copyright (C) 2009 Sean Nelson <audiohacked@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -114,6 +115,25 @@ int erase_sst_fwhub_block(struct flashchip *flash, unsigned int offset, unsigned
return 0;
}
+int erase_sst_fwhub_sector(struct flashchip *flash, unsigned int offset, unsigned int page_size)
+{
+ uint8_t blockstatus = clear_sst_fwhub_block_lock(flash, offset);
+
+ if (blockstatus) {
+ printf("Sector lock clearing failed, not erasing sector "
+ "at 0x%06x\n", offset);
+ return 1;
+ }
+
+ if (erase_sector_jedec(flash, offset, page_size)) {
+ fprintf(stderr, "ERASE FAILED!\n");
+ return -1;
+ }
+ toggle_ready_jedec(flash->virtual_memory);
+
+ return 0;
+}
+
int erase_sst_fwhub(struct flashchip *flash)
{
int i;
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