diff options
Diffstat (limited to 'target/linux/ramips/patches-3.8/0050-MIPS-ralink-adds-a-bootrom-dumper-module.patch')
-rw-r--r-- | target/linux/ramips/patches-3.8/0050-MIPS-ralink-adds-a-bootrom-dumper-module.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/target/linux/ramips/patches-3.8/0050-MIPS-ralink-adds-a-bootrom-dumper-module.patch b/target/linux/ramips/patches-3.8/0050-MIPS-ralink-adds-a-bootrom-dumper-module.patch deleted file mode 100644 index 893a4083ed..0000000000 --- a/target/linux/ramips/patches-3.8/0050-MIPS-ralink-adds-a-bootrom-dumper-module.patch +++ /dev/null @@ -1,83 +0,0 @@ -From d0d5dff525d921a7200d4919ea46c51fce27b7fb Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 21 May 2013 15:50:31 +0200 -Subject: [PATCH 50/79] MIPS: ralink: adds a bootrom dumper module - -This patch adds a trivial driver that allows userland to extract the bootrom of -a SoC via debugfs. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Makefile | 2 ++ - arch/mips/ralink/bootrom.c | 48 ++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 50 insertions(+) - create mode 100644 arch/mips/ralink/bootrom.c - -diff --git a/arch/mips/ralink/Makefile b/arch/mips/ralink/Makefile -index cae7d88..5fa6129 100644 ---- a/arch/mips/ralink/Makefile -+++ b/arch/mips/ralink/Makefile -@@ -15,4 +15,6 @@ obj-$(CONFIG_SOC_MT7620) += mt7620.o - - obj-$(CONFIG_EARLY_PRINTK) += early_printk.o - -+obj-$(CONFIG_DEBUG_FS) += bootrom.o -+ - obj-y += dts/ -diff --git a/arch/mips/ralink/bootrom.c b/arch/mips/ralink/bootrom.c -new file mode 100644 -index 0000000..f926f6f ---- /dev/null -+++ b/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); --- -1.7.10.4 - |