mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-02-13 03:41:54 +00:00
Update RUTX kernel 5.15 config
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
e7addecb2f
commit
0412d1bfe0
1 changed files with 0 additions and 509 deletions
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@ -1,509 +0,0 @@
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Index: linux-5.4.124/drivers/platform/Kconfig
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===================================================================
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--- linux-5.4.124.orig/drivers/platform/Kconfig
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+++ linux-5.4.124/drivers/platform/Kconfig
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@@ -13,7 +13,11 @@ source "drivers/platform/chrome/Kconfig"
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source "drivers/platform/mellanox/Kconfig"
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source "drivers/platform/mikrotik/Kconfig"
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source "drivers/platform/olpc/Kconfig"
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source "drivers/platform/surface/Kconfig"
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+
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+if ARCH_QCOM
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+source "drivers/platform/ipq/Kconfig"
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+endif
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Index: linux-5.4.124/drivers/platform/Makefile
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===================================================================
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--- linux-5.4.124.orig/drivers/platform/Makefile
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+++ linux-5.4.124/drivers/platform/Makefile
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@@ -9,5 +9,6 @@ obj-$(CONFIG_MIPS) += mips/
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obj-$(CONFIG_OLPC_EC) += olpc/
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obj-$(CONFIG_GOLDFISH) += goldfish/
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obj-$(CONFIG_CHROME_PLATFORMS) += chrome/
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obj-$(CONFIG_MIKROTIK) += mikrotik/
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obj-$(CONFIG_SURFACE_PLATFORMS) += surface/
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+obj-$(CONFIG_ARCH_QCOM) += ipq/
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Index: linux-5.4.124/drivers/platform/ipq/bootconfig.c
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===================================================================
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--- /dev/null
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+++ linux-5.4.124/drivers/platform/ipq/bootconfig.c
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@@ -0,0 +1,403 @@
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+/*
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+ * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
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+ *
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+ * Permission to use, copy, modify, and/or distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/platform_device.h>
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+#include <linux/io.h>
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+#include <linux/seq_file.h>
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+#include <asm/setup.h>
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+#include <linux/mtd/partitions.h>
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+#include <linux/proc_fs.h>
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+#include <linux/slab.h>
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+#include <linux/uaccess.h>
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+#include <linux/module.h>
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+#include <linux/version.h>
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+#include <linux/genhd.h>
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+#include <linux/major.h>
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+#include <linux/mtd/blktrans.h>
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+#include <linux/mtd/mtd.h>
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+#include <linux/types.h>
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+#include <linux/blkdev.h>
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+#include "bootconfig.h"
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+
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+static struct proc_dir_entry *boot_info_dir;
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+static struct proc_dir_entry *partname_dir[NUM_ALT_PARTITION];
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+
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+static unsigned int num_parts;
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+static unsigned int flash_type_emmc;
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+
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+struct sbl_if_dualboot_info_type_v2 *bootconfig1;
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+struct sbl_if_dualboot_info_type_v2 *bootconfig2;
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+
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+static int getbinary_show(struct seq_file *m, void *v)
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+{
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+ struct sbl_if_dualboot_info_type_v2 *sbl_info_v2;
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+
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+ sbl_info_v2 = m->private;
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+ memcpy(m->buf + m->count, sbl_info_v2,
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+ sizeof(struct sbl_if_dualboot_info_type_v2));
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+ m->count += sizeof(struct sbl_if_dualboot_info_type_v2);
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+
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+ return 0;
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+}
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+
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+static int getbinary_open(struct inode *inode, struct file *file)
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+{
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+ return single_open(file, getbinary_show, PDE_DATA(inode));
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+}
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+
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+static const struct file_operations getbinary_ops = {
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+ .open = getbinary_open,
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+ .read = seq_read,
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+ .llseek = seq_lseek,
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+ .release = single_release,
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+};
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+
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+static int part_upgradepartition_show(struct seq_file *m, void *v)
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+{
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+ struct per_part_info *part_info_t = m->private;
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+
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+ /*
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+ * In case of NOR\NAND, SBLs change the names of paritions in
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+ * such a way that the partition to upgrade is always suffixed
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+ * by _1. This is not the case in eMMC as paritions are read
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+ * from GPT and we have no control on it. So for eMMC we need
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+ * to check and generate the name wheres for NOR\NAND it is
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+ * always _1 SBLs should be modified not to change partition
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+ * names so that it is consistent with GPT. Till that is done
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+ * we will take care of it here.
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+ */
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+
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+ if (flash_type_emmc && (part_info_t->primaryboot))
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+ seq_printf(m, "%s\n", part_info_t->name);
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+ else
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+ seq_printf(m, "%s_1\n", part_info_t->name);
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+
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+ return 0;
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+
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+}
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+
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+static int part_upgradepartition_open(struct inode *inode, struct file *file)
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+{
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+ return single_open(file, part_upgradepartition_show, PDE_DATA(inode));
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+}
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+
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+static const struct file_operations upgradepartition_ops = {
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+ .open = part_upgradepartition_open,
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+ .read = seq_read,
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+ .llseek = seq_lseek,
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+ .release = single_release,
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+};
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+
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+
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+static ssize_t part_primaryboot_write(struct file *file,
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+ const char __user *user,
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+ size_t count, loff_t *data)
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+{
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+ int ret;
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+ char optstr[64];
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+ struct per_part_info *part_entry;
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+ unsigned long val;
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+
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+ part_entry = PDE_DATA(file_inode(file));
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+
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+ if (count == 0 || count > sizeof(optstr))
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+ return -EINVAL;
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+
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+ ret = copy_from_user(optstr, user, count);
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+ if (ret)
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+ return ret;
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+
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+ optstr[count - 1] = '\0';
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+
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+ ret = kstrtoul(optstr, 0, &val);
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+ if (ret)
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+ return ret;
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+
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+ part_entry->primaryboot = val;
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+
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+ return count;
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+
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+}
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+
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+static int part_primaryboot_show(struct seq_file *m, void *v)
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+{
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+ struct per_part_info *part_entry;
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+
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+ part_entry = m->private;
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+ seq_printf(m, "%x\n", part_entry->primaryboot);
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+ return 0;
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+}
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+
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+static int part_primaryboot_open(struct inode *inode, struct file *file)
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+{
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+ return single_open(file, part_primaryboot_show, PDE_DATA(inode));
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+}
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+
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+static const struct file_operations primaryboot_ops = {
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+ .open = part_primaryboot_open,
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+ .read = seq_read,
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+ .llseek = seq_lseek,
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+ .release = single_release,
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+ .write = part_primaryboot_write,
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+};
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+
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+
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+struct sbl_if_dualboot_info_type_v2 *read_bootconfig_mtd(
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+ struct mtd_info *master,
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+ uint64_t offset)
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+{
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+
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+ size_t retlen = 0;
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+ struct sbl_if_dualboot_info_type_v2 *bootconfig_mtd;
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+ int ret;
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+
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+ while (mtd_block_isbad(master, offset)) {
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+ offset += master->erasesize;
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+ if (offset >= master->size) {
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+ pr_alert("Bad blocks occurred while reading from \"%s\"\n",
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+ master->name);
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+ return NULL;
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+ }
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+ }
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+ bootconfig_mtd = kmalloc(sizeof(struct sbl_if_dualboot_info_type_v2),
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+ GFP_ATOMIC);
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+
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+ if (!bootconfig_mtd)
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+ return NULL;
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+
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+ ret = mtd_read(master, offset,
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+ sizeof(struct sbl_if_dualboot_info_type_v2),
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+ &retlen, (void *)bootconfig_mtd);
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+ if (ret < 0) {
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+ pr_alert("error occured while reading from \"%s\"\n",
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+ master->name);
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+ bootconfig_mtd = NULL;
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+ kfree(bootconfig_mtd);
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+ return NULL;
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+ }
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+
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+ if (bootconfig_mtd->magic_start != SMEM_DUAL_BOOTINFO_MAGIC_START) {
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+ pr_alert("Magic not found in \"%s\"\n", master->name);
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+ kfree(bootconfig_mtd);
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+ return NULL;
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+ }
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+
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+ return bootconfig_mtd;
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+}
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+
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+struct sbl_if_dualboot_info_type_v2 *read_bootconfig_emmc(struct gendisk *disk,
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+ struct hd_struct *part)
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+{
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+ sector_t n;
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+ Sector sect;
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+ int ret;
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+ unsigned char *data;
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+ struct sbl_if_dualboot_info_type_v2 *bootconfig_emmc;
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+ unsigned ssz;
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+ struct block_device *bdev = NULL;
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+
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+ bdev = bdget_disk(disk, 0);
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+ if (!bdev)
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+ return NULL;
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+
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+ bdev->bd_invalidated = 1;
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+ ret = blkdev_get(bdev, FMODE_READ , NULL);
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+ if (ret)
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+ return NULL;
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+
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+ ssz = bdev_logical_block_size(bdev);
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+ bootconfig_emmc = kmalloc(ssz, GFP_ATOMIC);
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+ if (!bootconfig_emmc)
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+ return NULL;
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+
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+ n = part->start_sect * (bdev_logical_block_size(bdev) / 512);
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+ data = read_dev_sector(bdev, n, §);
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+ put_dev_sector(sect);
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+ blkdev_put(bdev, FMODE_READ);
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+ if (!data) {
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+ kfree(bootconfig_emmc);
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+ return NULL;
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+ }
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+
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+ memcpy(bootconfig_emmc, data, 512);
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+
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+ if (bootconfig_emmc->magic_start != SMEM_DUAL_BOOTINFO_MAGIC_START) {
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+ pr_alert("Magic not found\n");
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+ kfree(bootconfig_emmc);
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+ return NULL;
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+ }
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+
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+ return bootconfig_emmc;
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+}
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+
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+#define BOOTCONFIG_PARTITION "0:BOOTCONFIG"
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+#define BOOTCONFIG_PARTITION1 "0:BOOTCONFIG1"
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+#define ROOTFS_PARTITION "rootfs"
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+
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+static int __init bootconfig_partition_init(void)
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+{
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+ struct per_part_info *part_info;
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+ int i;
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+ struct gendisk *disk = NULL;
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+ struct disk_part_iter piter;
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+ struct hd_struct *part;
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+ struct mtd_info *mtd;
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+ int partno;
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+
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+ /*
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+ * In case of NOR\NAND boot, there is a chance that emmc
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+ * might have bootconfig paritions. This will try to read
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+ * the bootconfig partitions and create a proc entry which
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+ * is not correct since it is not booting from emmc.
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+ */
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+
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+ mtd = get_mtd_device_nm(ROOTFS_PARTITION);
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+ if (IS_ERR(mtd))
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+ flash_type_emmc = 1;
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+ mtd = get_mtd_device_nm(BOOTCONFIG_PARTITION);
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+ if (!IS_ERR(mtd)) {
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+
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+ bootconfig1 = read_bootconfig_mtd(mtd, 0);
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+ mtd = get_mtd_device_nm(BOOTCONFIG_PARTITION1);
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+ if (IS_ERR(mtd)) {
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+ pr_alert("%s: " BOOTCONFIG_PARTITION1 " not found\n",
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+ __func__);
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+ return 0;
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+ }
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+
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+ bootconfig2 = read_bootconfig_mtd(mtd, 0);
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+ } else if (flash_type_emmc == 1) {
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+ flash_type_emmc = 0;
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+ disk = get_gendisk(MKDEV(MMC_BLOCK_MAJOR, 0), &partno);
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+ if (!disk)
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+ return 0;
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+
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+ disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
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+ while ((part = disk_part_iter_next(&piter))) {
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+
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+ if (part->info) {
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+ if (!strcmp((char *)part->info->volname,
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+ BOOTCONFIG_PARTITION)) {
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+ bootconfig1 = read_bootconfig_emmc(disk,
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+ part);
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+ }
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+
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+ if (!strcmp((char *)part->info->volname,
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+ BOOTCONFIG_PARTITION1)) {
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+ bootconfig2 = read_bootconfig_emmc(disk,
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+ part);
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+ flash_type_emmc = 1;
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+ }
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+ }
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+ }
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+ disk_part_iter_exit(&piter);
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+
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+ }
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+
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+ if (!bootconfig1) {
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+ if (bootconfig2)
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+ bootconfig1 = bootconfig2;
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+ else
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+ return 0;
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+ }
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+
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+ if (!bootconfig2) {
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+ if (bootconfig1)
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+ bootconfig2 = bootconfig1;
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+ else
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+ return 0;
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+ }
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+/*
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+ * The following check is to handle the case when an image without
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+ * apps upgrade support is upgraded to the image that supports APPS
|
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+ * upgrade. Earlier, the bootconfig file will be chosen based on age,
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+ * but now bootconfig1 only is considered and bootconfig2 is a backup.
|
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+ * When bootconfig2 is active in the older image and sysupgrade
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|
||||||
+ * is done to it, we copy the bootconfig2 to bootconfig1 so that the
|
|
||||||
+ * failsafe parameters can be retained.
|
|
||||||
+ */
|
|
||||||
+ if (bootconfig2->age > bootconfig1->age)
|
|
||||||
+ bootconfig1 = bootconfig2;
|
|
||||||
+
|
|
||||||
+ num_parts = bootconfig1->numaltpart;
|
|
||||||
+ bootconfig1->age++;
|
|
||||||
+ part_info = (struct per_part_info *)bootconfig1->per_part_entry;
|
|
||||||
+ boot_info_dir = proc_mkdir("boot_info", NULL);
|
|
||||||
+ if (!boot_info_dir)
|
|
||||||
+ return 0;
|
|
||||||
+
|
|
||||||
+ for (i = 0; i < num_parts; i++) {
|
|
||||||
+ if (!flash_type_emmc &&
|
|
||||||
+ (strncmp(part_info[i].name, "kernel",
|
|
||||||
+ ALT_PART_NAME_LENGTH) == 0))
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
+ partname_dir[i] = proc_mkdir(part_info[i].name, boot_info_dir);
|
|
||||||
+ if (partname_dir != NULL) {
|
|
||||||
+ proc_create_data("primaryboot", S_IRUGO,
|
|
||||||
+ partname_dir[i],
|
|
||||||
+ &primaryboot_ops,
|
|
||||||
+ part_info + i);
|
|
||||||
+ proc_create_data("upgradepartition", S_IRUGO,
|
|
||||||
+ partname_dir[i],
|
|
||||||
+ &upgradepartition_ops,
|
|
||||||
+ part_info + i);
|
|
||||||
+ }
|
|
||||||
+ }
|
|
||||||
+
|
|
||||||
+ proc_create_data("getbinary_bootconfig", S_IRUGO, boot_info_dir,
|
|
||||||
+ &getbinary_ops, bootconfig1);
|
|
||||||
+ proc_create_data("getbinary_bootconfig1", S_IRUGO, boot_info_dir,
|
|
||||||
+ &getbinary_ops, bootconfig1);
|
|
||||||
+
|
|
||||||
+ return 0;
|
|
||||||
+}
|
|
||||||
+module_init(bootconfig_partition_init);
|
|
||||||
+
|
|
||||||
+static void __exit bootconfig_partition_exit(void)
|
|
||||||
+{
|
|
||||||
+ struct per_part_info *part_info;
|
|
||||||
+ int i;
|
|
||||||
+
|
|
||||||
+ if (!bootconfig1)
|
|
||||||
+ return;
|
|
||||||
+
|
|
||||||
+ if (!bootconfig2)
|
|
||||||
+ return;
|
|
||||||
+
|
|
||||||
+ part_info = (struct per_part_info *)bootconfig1->per_part_entry;
|
|
||||||
+ for (i = 0; i < num_parts; i++) {
|
|
||||||
+ if (!flash_type_emmc &&
|
|
||||||
+ (strncmp(part_info[i].name, "kernel",
|
|
||||||
+ ALT_PART_NAME_LENGTH) == 0))
|
|
||||||
+ continue;
|
|
||||||
+
|
|
||||||
+ remove_proc_entry("primaryboot", partname_dir[i]);
|
|
||||||
+ remove_proc_entry("upgradepartition", partname_dir[i]);
|
|
||||||
+ remove_proc_entry(part_info[i].name, boot_info_dir);
|
|
||||||
+ }
|
|
||||||
+ remove_proc_entry("getbinary_bootconfig", boot_info_dir);
|
|
||||||
+ remove_proc_entry("getbinary_bootconfig1", boot_info_dir);
|
|
||||||
+ remove_proc_entry("boot_info", NULL);
|
|
||||||
+ kfree(bootconfig1);
|
|
||||||
+ kfree(bootconfig2);
|
|
||||||
+}
|
|
||||||
+
|
|
||||||
+module_exit(bootconfig_partition_exit);
|
|
||||||
+
|
|
||||||
+MODULE_LICENSE("Dual BSD/GPL");
|
|
||||||
Index: linux-5.4.124/drivers/platform/ipq/bootconfig.h
|
|
||||||
===================================================================
|
|
||||||
--- /dev/null
|
|
||||||
+++ linux-5.4.124/drivers/platform/ipq/bootconfig.h
|
|
||||||
@@ -0,0 +1,43 @@
|
|
||||||
+/*
|
|
||||||
+ * Copyright (c) 2015-2016 The Linux Foundation. All rights reserved.
|
|
||||||
+ *
|
|
||||||
+ * Permission to use, copy, modify, and/or distribute this software for any
|
|
||||||
+ * purpose with or without fee is hereby granted, provided that the above
|
|
||||||
+ * copyright notice and this permission notice appear in all copies.
|
|
||||||
+ *
|
|
||||||
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
||||||
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
||||||
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
||||||
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
||||||
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
||||||
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
||||||
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
||||||
+ */
|
|
||||||
+
|
|
||||||
+#ifndef _BOOTCONFIG_H_
|
|
||||||
+#define _BOOTCONFIG_H_
|
|
||||||
+
|
|
||||||
+#define BOOTCONFIG_PART_IDX_MAX 21
|
|
||||||
+
|
|
||||||
+#define ALT_PART_NAME_LENGTH 16
|
|
||||||
+struct per_part_info {
|
|
||||||
+ char name[ALT_PART_NAME_LENGTH];
|
|
||||||
+ uint32_t primaryboot;
|
|
||||||
+};
|
|
||||||
+
|
|
||||||
+#define NUM_ALT_PARTITION 8
|
|
||||||
+
|
|
||||||
+/* version 2 */
|
|
||||||
+#define SMEM_DUAL_BOOTINFO_MAGIC_START 0xA3A2A1A0
|
|
||||||
+#define SMEM_DUAL_BOOTINFO_MAGIC_END 0xB3B2B1B0
|
|
||||||
+
|
|
||||||
+struct sbl_if_dualboot_info_type_v2 {
|
|
||||||
+ uint32_t magic_start;
|
|
||||||
+ uint32_t age;
|
|
||||||
+ uint32_t numaltpart;
|
|
||||||
+ struct per_part_info per_part_entry[NUM_ALT_PARTITION];
|
|
||||||
+ uint32_t magic_end;
|
|
||||||
+} __packed;
|
|
||||||
+
|
|
||||||
+#endif /* _BOOTCONFIG_H_ */
|
|
||||||
+
|
|
||||||
Index: linux-5.4.124/drivers/platform/ipq/Kconfig
|
|
||||||
===================================================================
|
|
||||||
--- /dev/null
|
|
||||||
+++ linux-5.4.124/drivers/platform/ipq/Kconfig
|
|
||||||
@@ -0,0 +1,11 @@
|
|
||||||
+menu "IPQ specific device drivers"
|
|
||||||
+ depends on ARCH_QCOM
|
|
||||||
+
|
|
||||||
+config BOOTCONFIG_PARTITION
|
|
||||||
+ tristate "BOOTCONFIG Partition support"
|
|
||||||
+ help
|
|
||||||
+ Say Y here if you would like to use hard disks under Linux which
|
|
||||||
+ were partitioned using MTD/EFI.
|
|
||||||
+
|
|
||||||
+endmenu
|
|
||||||
+
|
|
||||||
Index: linux-5.4.124/drivers/platform/ipq/Makefile
|
|
||||||
===================================================================
|
|
||||||
--- /dev/null
|
|
||||||
+++ linux-5.4.124/drivers/platform/ipq/Makefile
|
|
||||||
@@ -0,0 +1,5 @@
|
|
||||||
+#
|
|
||||||
+# Makefile for the IPQ specific device drivers.
|
|
||||||
+#
|
|
||||||
+
|
|
||||||
+obj-$(CONFIG_BOOTCONFIG_PARTITION) += bootconfig.o
|
|
||||||
Loading…
Reference in a new issue