From 9370bb92b2d16684ee45cf24e879c93c509162da Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 19 Dec 2024 01:47:39 +0000
Subject: [PATCH] add wifi6 8852be driver
---
kernel/drivers/mtd/nand/onenand/onenand_base.c | 42 +++++++++++++++++++++++-------------------
1 files changed, 23 insertions(+), 19 deletions(-)
diff --git a/kernel/drivers/mtd/nand/onenand/onenand_base.c b/kernel/drivers/mtd/nand/onenand/onenand_base.c
index db3587d..188b806 100644
--- a/kernel/drivers/mtd/nand/onenand/onenand_base.c
+++ b/kernel/drivers/mtd/nand/onenand/onenand_base.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright © 2005-2009 Samsung Electronics
* Copyright © 2007 Nokia Corporation
@@ -12,10 +13,6 @@
* Flex-OneNAND support
* Amul Kumar Saha <amul.saha at samsung.com>
* OTP support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -1055,16 +1052,11 @@
int thislen)
{
struct onenand_chip *this = mtd->priv;
- int ret;
this->read_bufferram(mtd, ONENAND_SPARERAM, this->oob_buf, 0,
mtd->oobsize);
- ret = mtd_ooblayout_get_databytes(mtd, buf, this->oob_buf,
- column, thislen);
- if (ret)
- return ret;
-
- return 0;
+ return mtd_ooblayout_get_databytes(mtd, buf, this->oob_buf,
+ column, thislen);
}
/**
@@ -2458,7 +2450,7 @@
bbm->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1);
/* We write two bytes, so we don't have to mess with 16-bit access */
- ofs += mtd->oobsize + (bbm->badblockpos & ~0x01);
+ ofs += mtd->oobsize + (this->badblockpos & ~0x01);
/* FIXME : What to do when marking SLC block in partition
* with MLC erasesize? For now, it is not advisable to
* create partitions containing both SLC and MLC regions.
@@ -2856,7 +2848,7 @@
/* Exit OTP access mode */
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
status = this->read_word(this->base + ONENAND_REG_CTRL_STATUS);
status &= 0x60;
@@ -2927,7 +2919,7 @@
/* Exit OTP access mode */
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
return ret;
}
@@ -2971,7 +2963,7 @@
/* Exit OTP access mode */
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
return ret;
}
@@ -3011,7 +3003,7 @@
/* Exit OTP access mode */
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
} else {
ops.mode = MTD_OPS_PLACE_OOB;
ops.ooblen = len;
@@ -3260,6 +3252,9 @@
/* Lock scheme */
switch (density) {
+ case ONENAND_DEVICE_DENSITY_8Gb:
+ this->options |= ONENAND_HAS_NOP_1;
+ fallthrough;
case ONENAND_DEVICE_DENSITY_4Gb:
if (ONENAND_IS_DDP(this))
this->options |= ONENAND_HAS_2PLANE;
@@ -3280,12 +3275,15 @@
if ((this->version_id & 0xf) == 0xe)
this->options |= ONENAND_HAS_NOP_1;
}
+ this->options |= ONENAND_HAS_UNLOCK_ALL;
+ break;
case ONENAND_DEVICE_DENSITY_2Gb:
/* 2Gb DDP does not have 2 plane */
if (!ONENAND_IS_DDP(this))
this->options |= ONENAND_HAS_2PLANE;
this->options |= ONENAND_HAS_UNLOCK_ALL;
+ break;
case ONENAND_DEVICE_DENSITY_1Gb:
/* A-Die has all block unlock */
@@ -3410,7 +3408,7 @@
this->boundary[die] = bdry & FLEXONENAND_PI_MASK;
this->command(mtd, ONENAND_CMD_RESET, 0, 0);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
printk(KERN_INFO "Die %d boundary: %d%s\n", die,
this->boundary[die], locked ? "(Locked)" : "(Unlocked)");
@@ -3632,7 +3630,7 @@
ret = this->wait(mtd, FL_WRITING);
out:
this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_REG_COMMAND);
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
if (!ret)
/* Recalculate device size on boundary change*/
flexonenand_get_size(mtd);
@@ -3668,7 +3666,7 @@
/* Reset OneNAND to read default register values */
this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_BOOTRAM);
/* Wait reset */
- this->wait(mtd, FL_RESETING);
+ this->wait(mtd, FL_RESETTING);
/* Restore system configuration 1 */
this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1);
@@ -3877,6 +3875,9 @@
if (!this->oob_buf) {
if (this->options & ONENAND_PAGEBUF_ALLOC) {
this->options &= ~ONENAND_PAGEBUF_ALLOC;
+#ifdef CONFIG_MTD_ONENAND_VERIFY_WRITE
+ kfree(this->verify_buf);
+#endif
kfree(this->page_buf);
}
return -ENOMEM;
@@ -3967,6 +3968,9 @@
if (!(this->options & ONENAND_SKIP_INITIAL_UNLOCKING))
this->unlock_all(mtd);
+ /* Set the bad block marker position */
+ this->badblockpos = ONENAND_BADBLOCK_POS;
+
ret = this->scan_bbt(mtd);
if ((!FLEXONENAND(this)) || ret)
return ret;
--
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