1 files changed, 0 insertions, 91 deletions
diff --git a/hw/block/ecc.c b/hw/block/ecc.c
deleted file mode 100644
index ed889a4184..0000000000
--- a/hw/block/ecc.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/*
- * Calculate Error-correcting Codes. Used by NAND Flash controllers
- * (not by NAND chips).
- *
- * Copyright (c) 2006 Openedhand Ltd.
- * Written by Andrzej Zaborowski <balrog@zabor.org>
- *
- * This code is licensed under the GNU GPL v2.
- *
- * Contributions after 2012-01-13 are licensed under the terms of the
- * GNU GPL, version 2 or (at your option) any later version.
- */
-
-#include "qemu/osdep.h"
-#include "migration/vmstate.h"
-#include "hw/block/flash.h"
-
-/*
- * Pre-calculated 256-way 1 byte column parity.  Table borrowed from Linux.
- */
-static const uint8_t nand_ecc_precalc_table[] = {
-    0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
-    0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
-    0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
-    0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
-    0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
-    0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
-    0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
-    0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
-    0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
-    0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
-    0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
-    0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
-    0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
-    0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
-    0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
-    0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
-    0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
-    0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
-    0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
-    0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
-    0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
-    0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
-    0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
-    0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
-    0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
-    0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
-    0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
-    0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
-    0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
-    0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
-    0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
-    0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
-};
-
-/* Update ECC parity count.  */
-uint8_t ecc_digest(ECCState *s, uint8_t sample)
-{
-    uint8_t idx = nand_ecc_precalc_table[sample];
-
-    s->cp ^= idx & 0x3f;
-    if (idx & 0x40) {
-        s->lp[0] ^= ~s->count;
-        s->lp[1] ^= s->count;
-    }
-    s->count ++;
-
-    return sample;
-}
-
-/* Reinitialise the counters.  */
-void ecc_reset(ECCState *s)
-{
-    s->lp[0] = 0x0000;
-    s->lp[1] = 0x0000;
-    s->cp = 0x00;
-    s->count = 0;
-}
-
-/* Save/restore */
-const VMStateDescription vmstate_ecc_state = {
-    .name = "ecc-state",
-    .version_id = 0,
-    .minimum_version_id = 0,
-    .fields = (const VMStateField[]) {
-        VMSTATE_UINT8(cp, ECCState),
-        VMSTATE_UINT16_ARRAY(lp, ECCState, 2),
-        VMSTATE_UINT16(count, ECCState),
-        VMSTATE_END_OF_LIST(),
-    },
-};