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Diffstat (limited to 'meta/packages/uboot/u-boot-mkimage-openmoko-native/nand-otp.patch')
-rw-r--r--meta/packages/uboot/u-boot-mkimage-openmoko-native/nand-otp.patch302
1 files changed, 0 insertions, 302 deletions
diff --git a/meta/packages/uboot/u-boot-mkimage-openmoko-native/nand-otp.patch b/meta/packages/uboot/u-boot-mkimage-openmoko-native/nand-otp.patch
deleted file mode 100644
index b0e9bf4c4..000000000
--- a/meta/packages/uboot/u-boot-mkimage-openmoko-native/nand-otp.patch
+++ /dev/null
@@ -1,302 +0,0 @@
-Index: u-boot/common/cmd_nand.c
-===================================================================
---- u-boot.orig/common/cmd_nand.c
-+++ u-boot/common/cmd_nand.c
-@@ -392,6 +392,14 @@
- else
- ret = nand->write_oob(nand, off, size, &size,
- (u_char *) addr);
-+ } else if (s != NULL && !strcmp(s, ".otp")) {
-+ /* read out-of-band data */
-+ if (read)
-+ ret = nand->read_otp(nand, off, size, &size,
-+ (u_char *) addr);
-+ else
-+ ret = nand->write_otp(nand, off, size, &size,
-+ (u_char *) addr);
- } else {
- if (read)
- ret = nand_read(nand, off, &size, (u_char *)addr);
-@@ -527,8 +535,9 @@
- "nand - NAND sub-system\n",
- "info - show available NAND devices\n"
- "nand device [dev] - show or set current device\n"
-- "nand read[.jffs2] - addr off|partition size\n"
-- "nand write[.jffs2] - addr off|partiton size - read/write `size' bytes starting\n"
-+ "nand read[.jffs2, .oob, .otp] addr off|partition size\n"
-+ "nand write[.jffs2, .oob, .otp] addr off|partiton size\n"
-+ " - read/write `size' bytes starting\n"
- " at offset `off' to/from memory address `addr'\n"
- "nand erase [clean] [off size] - erase `size' bytes from\n"
- " offset `off' (entire device if not specified)\n"
-Index: u-boot/cpu/arm920t/s3c24x0/nand.c
-===================================================================
---- u-boot.orig/cpu/arm920t/s3c24x0/nand.c
-+++ u-boot/cpu/arm920t/s3c24x0/nand.c
-@@ -205,7 +205,7 @@
- }
- #endif
-
--int board_nand_init(struct nand_chip *nand)
-+int s3c24x0_nand_init(struct nand_chip *nand)
- {
- u_int32_t cfg;
- u_int8_t tacls, twrph0, twrph1;
-Index: u-boot/drivers/nand/nand_base.c
-===================================================================
---- u-boot.orig/drivers/nand/nand_base.c
-+++ u-boot/drivers/nand/nand_base.c
-@@ -2042,6 +2042,32 @@
- }
- #endif
-
-+/*
-+ * See nand_read_oob and nand_write_oob
-+ */
-+
-+static int nand_read_otp(struct mtd_info *mtd, loff_t from, size_t len,
-+ size_t *retlen, u_char *buf)
-+{
-+ struct nand_chip *this = mtd->priv;
-+
-+ if (!this->read_otp)
-+ return -ENOSYS;
-+ return this->read_otp(mtd, from, len, retlen, buf);
-+
-+}
-+
-+static int nand_write_otp(struct mtd_info *mtd, loff_t to, size_t len,
-+ size_t *retlen, const u_char *buf)
-+{
-+ struct nand_chip *this = mtd->priv;
-+
-+ if (!this->write_otp)
-+ return -ENOSYS;
-+ return this->write_otp(mtd, to, len, retlen, buf);
-+}
-+
-+
- /**
- * single_erease_cmd - [GENERIC] NAND standard block erase command function
- * @mtd: MTD device structure
-@@ -2613,6 +2639,8 @@
- mtd->write_ecc = nand_write_ecc;
- mtd->read_oob = nand_read_oob;
- mtd->write_oob = nand_write_oob;
-+ mtd->read_otp = nand_read_otp;
-+ mtd->write_otp = nand_write_otp;
- /* XXX U-BOOT XXX */
- #if 0
- mtd->readv = NULL;
-Index: u-boot/include/linux/mtd/mtd.h
-===================================================================
---- u-boot.orig/include/linux/mtd/mtd.h
-+++ u-boot/include/linux/mtd/mtd.h
-@@ -95,6 +95,9 @@
- int (*read_oob) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
- int (*write_oob) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf);
-
-+ int (*read_otp) (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf);
-+ int (*write_otp) (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf);
-+
- /*
- * Methods to access the protection register area, present in some
- * flash devices. The user data is one time programmable but the
-Index: u-boot/include/linux/mtd/nand.h
-===================================================================
---- u-boot.orig/include/linux/mtd/nand.h
-+++ u-boot/include/linux/mtd/nand.h
-@@ -307,6 +307,10 @@
- void (*enable_hwecc)(struct mtd_info *mtd, int mode);
- void (*erase_cmd)(struct mtd_info *mtd, int page);
- int (*scan_bbt)(struct mtd_info *mtd);
-+ int (*read_otp)(struct mtd_info *mtd, loff_t from,
-+ size_t len, size_t *retlen, u_char *buf);
-+ int (*write_otp) (struct mtd_info *mtd, loff_t to,
-+ size_t len, size_t *retlen, const u_char *buf);
- int eccmode;
- int eccsize;
- int eccbytes;
-Index: u-boot/board/neo1973/gta01/Makefile
-===================================================================
---- u-boot.orig/board/neo1973/gta01/Makefile
-+++ u-boot/board/neo1973/gta01/Makefile
-@@ -25,7 +25,7 @@
-
- LIB = lib$(BOARD).a
-
--OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o ../common/bootmenu.o
-+OBJS := gta01.o pcf50606.o nand.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o ../common/bootmenu.o
- SOBJS := ../common/lowlevel_init.o
-
- .PHONY: all
-Index: u-boot/board/neo1973/gta01/nand.c
-===================================================================
---- /dev/null
-+++ u-boot/board/neo1973/gta01/nand.c
-@@ -0,0 +1,121 @@
-+/*
-+ * nand.c - Board-specific NAND setup
-+ *
-+ * Copyright (C) 2007 by OpenMoko, Inc.
-+ * Written by Werner Almesberger <werner@openmoko.org>
-+ * All Rights Reserved
-+ *
-+ * 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 the Free Software Foundation; either version 2 of
-+ * the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-+ * MA 02111-1307 USA
-+ */
-+
-+
-+#include "config.h" /* nand.h needs NAND_MAX_CHIPS */
-+#include "linux/mtd/mtd.h"
-+#include "linux/mtd/nand.h"
-+#include "asm/errno.h"
-+
-+
-+int s3c24x0_nand_init(struct nand_chip *nand);
-+
-+
-+static void samsung_nand_begin_otp(struct mtd_info *mtd)
-+{
-+ struct nand_chip *this = mtd->priv;
-+
-+ /* @@@FIXME: this is ugly - we select the NAND chip to send the
-+ mode switch commands, knowing that it will be switched off later */
-+ this->select_chip(mtd, 0);
-+ /* "magic" mode change */
-+ this->cmdfunc(mtd, 0x30, -1, -1);
-+ this->cmdfunc(mtd, 0x65, -1, -1);
-+}
-+
-+
-+static void samsung_nand_end_otp(struct mtd_info *mtd)
-+{
-+ struct nand_chip *this = mtd->priv;
-+
-+ /* read/write deselected the chip so now we need to select again */
-+ this->select_chip(mtd, 0);
-+ this->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
-+ this->select_chip(mtd, -1);
-+}
-+
-+
-+static loff_t otp_page[] = {
-+ 0x15, /* 00-XX-00-00, with XX = 15h-19h */
-+ 0x16,
-+ 0x17,
-+ 0x18,
-+ 0x19,
-+ 0x1b, /* 00-1B-00-00 */
-+};
-+
-+#define OTP_PAGES (sizeof(otp_page)/sizeof(*otp_page))
-+
-+
-+static int convert_otp_address(loff_t *addr, size_t *len)
-+{
-+ int page;
-+
-+ if (*len && *addr >> 9 != (*addr+*len-1) >> 9)
-+ return -EINVAL;
-+ if (*len > 512)
-+ return -EINVAL;
-+ page = *addr >> 9;
-+ if (page >= OTP_PAGES)
-+ return -EINVAL;
-+ *addr = otp_page[page] << 9;
-+ return 0;
-+}
-+
-+
-+static int samsung_nand_read_otp(struct mtd_info *mtd, loff_t from,
-+ size_t len, size_t *retlen, u_char *buf)
-+{
-+ int ret;
-+
-+ ret = convert_otp_address(&from, &len);
-+ if (ret)
-+ return ret;
-+ samsung_nand_begin_otp(mtd);
-+ ret = mtd->read(mtd, from, len, retlen, buf);
-+ samsung_nand_end_otp(mtd);
-+ return ret;
-+}
-+
-+
-+static int samsung_nand_write_otp(struct mtd_info *mtd, loff_t to,
-+ size_t len, size_t *retlen, const u_char *buf)
-+{
-+ int ret;
-+
-+ ret = convert_otp_address(&to, &len);
-+ if (ret)
-+ return ret;
-+ samsung_nand_begin_otp(mtd);
-+ ret = mtd->write(mtd, to, len, retlen, buf);
-+ samsung_nand_end_otp(mtd);
-+ return ret;
-+}
-+
-+
-+int board_nand_init(struct nand_chip *nand)
-+{
-+ nand->read_otp = samsung_nand_read_otp;
-+ nand->write_otp = samsung_nand_write_otp;
-+ return s3c24x0_nand_init(nand);
-+}
-Index: u-boot/board/neo1973/gta02/nand.c
-===================================================================
---- /dev/null
-+++ u-boot/board/neo1973/gta02/nand.c
-@@ -0,0 +1,39 @@
-+/*
-+ * nand.c - Board-specific NAND setup
-+ *
-+ * Copyright (C) 2007 by OpenMoko, Inc.
-+ * Written by Werner Almesberger <werner@openmoko.org>
-+ * All Rights Reserved
-+ *
-+ * 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 the Free Software Foundation; either version 2 of
-+ * the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
-+ * MA 02111-1307 USA
-+ */
-+
-+
-+#include "config.h" /* nand.h needs NAND_MAX_CHIPS */
-+#include "linux/mtd/mtd.h"
-+#include "linux/mtd/nand.h"
-+
-+
-+int s3c24x0_nand_init(struct nand_chip *nand);
-+
-+
-+/* Add OTP et al later */
-+
-+
-+int board_nand_init(struct nand_chip *nand)
-+{
-+ return s3c24x0_nand_init(nand);
-+}
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