diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
---|---|---|
committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/mips/ralink/bootrom.c | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/mips/ralink/bootrom.c')
-rw-r--r-- | kernel/arch/mips/ralink/bootrom.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/arch/mips/ralink/bootrom.c b/kernel/arch/mips/ralink/bootrom.c new file mode 100644 index 000000000..540346839 --- /dev/null +++ b/kernel/arch/mips/ralink/bootrom.c @@ -0,0 +1,48 @@ +/* + * 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. + * + * Copyright (C) 2013 John Crispin <blogic@openwrt.org> + */ + +#include <linux/debugfs.h> +#include <linux/seq_file.h> + +#define BOOTROM_OFFSET 0x10118000 +#define BOOTROM_SIZE 0x8000 + +static void __iomem *membase = (void __iomem *) KSEG1ADDR(BOOTROM_OFFSET); + +static int bootrom_show(struct seq_file *s, void *unused) +{ + seq_write(s, membase, BOOTROM_SIZE); + + return 0; +} + +static int bootrom_open(struct inode *inode, struct file *file) +{ + return single_open(file, bootrom_show, NULL); +} + +static const struct file_operations bootrom_file_ops = { + .open = bootrom_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static int bootrom_setup(void) +{ + if (!debugfs_create_file("bootrom", 0444, + NULL, NULL, &bootrom_file_ops)) { + pr_err("Failed to create bootrom debugfs file\n"); + + return -EINVAL; + } + + return 0; +} + +postcore_initcall(bootrom_setup); |