sibyte: remove 2.6.37 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31682 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 0 insertions, 922 deletions

diff --git a/target/linux/sibyte/patches/101-rhone_physmap.patch b/target/linux/sibyte/patches/101-rhone_physmap.patch
deleted file mode 100644
index fb917379ec..0000000000
--- a/target/linux/sibyte/patches/101-rhone_physmap.patch
+++ /dev/null
@@ -1,82 +0,0 @@
---- a/arch/mips/sibyte/swarm/platform.c
-+++ b/arch/mips/sibyte/swarm/platform.c
-@@ -5,6 +5,7 @@
- #include <linux/platform_device.h>
- #include <linux/ata_platform.h>
- 
-+#include <asm/addrspace.h>
- #include <asm/sibyte/board.h>
- #include <asm/sibyte/sb1250_genbus.h>
- #include <asm/sibyte/sb1250_regs.h>
-@@ -137,3 +138,71 @@ static int __init sb1250_device_init(voi
- 	return ret;
- }
- device_initcall(sb1250_device_init);
-+
-+#ifdef CONFIG_SIBYTE_RHONE
-+
-+#include <linux/mtd/partitions.h>
-+#include <linux/mtd/physmap.h>
-+
-+/* The board has 16MB flash but CFE sets up only 2MB */
-+#define PHYS_TO_K1(a) CKSEG1ADDR(a)
-+#define BOOTROM_SIZE 0x100
-+
-+static void fixup_cs0_size(void)
-+{
-+	SBWRITECSR(((A_IO_EXT_CS_BASE(0)) + R_IO_EXT_MULT_SIZE), BOOTROM_SIZE);
-+}
-+
-+static struct mtd_partition flash_parts[] = {
-+	{
-+		.name           = "cfe",
-+		.offset         = 0x00000000,
-+		.size           = 0x00200000,
-+		.mask_flags     = MTD_WRITEABLE,
-+	},
-+	{
-+		.name           = "os",
-+		.offset         = 0x00200000,
-+		.size           = 0x00d00000,
-+	},
-+	{
-+		.name           = "environment",
-+		.offset         = 0x00f00000,
-+		.size           = 0x00100000,
-+		.mask_flags     = MTD_WRITEABLE,
-+	},
-+};
-+
-+static struct physmap_flash_data flash_data = {
-+	.width		= 1,
-+	.nr_parts	= ARRAY_SIZE(flash_parts),
-+	.parts		= flash_parts,
-+};
-+
-+static struct resource flash_resource = {
-+	.start		= 0x1fc00000,
-+	.end		= 0x20bfffff,
-+	.flags		= IORESOURCE_MEM,
-+};
-+
-+static struct platform_device flash_device = {
-+	.name		= "physmap-flash",
-+	.id		= 0,
-+	.resource	= &flash_resource,
-+	.num_resources	= 1,
-+	.dev		= {
-+		.platform_data = &flash_data,
-+	},
-+};
-+
-+static int __init flash_setup(void)
-+{
-+	fixup_cs0_size();
-+	platform_device_register(&flash_device);
-+
-+	return 0;
-+};
-+
-+device_initcall(flash_setup);
-+
-+#endif /* CONFIG_SIBYTE_RHONE */
diff --git a/target/linux/sibyte/patches/103-m41t80_smbus.patch b/target/linux/sibyte/patches/103-m41t80_smbus.patch
deleted file mode 100644
index 84c0eba353..0000000000
--- a/target/linux/sibyte/patches/103-m41t80_smbus.patch
+++ /dev/null
@@ -1,367 +0,0 @@
---- a/drivers/rtc/rtc-m41t80.c
-+++ b/drivers/rtc/rtc-m41t80.c
-@@ -6,6 +6,7 @@
-  * Based on m41t00.c by Mark A. Greer <mgreer@mvista.com>
-  *
-  * 2006 (c) mycable GmbH
-+ * Copyright (c) 2008  Maciej W. Rozycki
-  *
-  * 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
-@@ -38,6 +39,8 @@
- #define M41T80_REG_DAY	5
- #define M41T80_REG_MON	6
- #define M41T80_REG_YEAR	7
-+#define M41T80_REG_CONTROL	8
-+#define M41T80_REG_WATCHDOG	9
- #define M41T80_REG_ALARM_MON	0xa
- #define M41T80_REG_ALARM_DAY	0xb
- #define M41T80_REG_ALARM_HOUR	0xc
-@@ -66,7 +69,7 @@
- #define M41T80_FEATURE_WD	(1 << 3)	/* Extra watchdog resolution */
- #define M41T80_FEATURE_SQ_ALT	(1 << 4)	/* RSx bits are in reg 4 */
- 
--#define DRV_VERSION "0.05"
-+#define DRV_VERSION "0.06"
- 
- static DEFINE_MUTEX(m41t80_rtc_mutex);
- static const struct i2c_device_id m41t80_id[] = {
-@@ -89,31 +92,88 @@ struct m41t80_data {
- 	struct rtc_device *rtc;
- };
- 
--static int m41t80_get_datetime(struct i2c_client *client,
--			       struct rtc_time *tm)
-+
-+static int m41t80_write_block_data(struct i2c_client *client,
-+				   u8 reg, u8 num, u8 *buf)
- {
--	u8 buf[M41T80_DATETIME_REG_SIZE], dt_addr[1] = { M41T80_REG_SEC };
--	struct i2c_msg msgs[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1,
--			.buf	= dt_addr,
--		},
--		{
--			.addr	= client->addr,
--			.flags	= I2C_M_RD,
--			.len	= M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
--			.buf	= buf + M41T80_REG_SEC,
--		},
--	};
-+	int i, rc;
- 
--	if (i2c_transfer(client->adapter, msgs, 2) < 0) {
--		dev_err(&client->dev, "read error\n");
--		return -EIO;
-+	if (i2c_check_functionality(client->adapter,
-+				    I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)) {
-+		i = i2c_smbus_write_i2c_block_data(client, reg, num, buf);
-+	} else {
-+		for (i = 0; i < num; i++) {
-+			rc = i2c_smbus_write_byte_data(client, reg + i,
-+						       buf[i]);
-+			if (rc < 0) {
-+				i = rc;
-+				goto out;
-+			}
-+		}
- 	}
-+out:
-+	return i;
-+}
-+
-+static int m41t80_read_block_data(struct i2c_client *client,
-+				  u8 reg, u8 num, u8 *buf)
-+{
-+	int i, rc;
-+
-+	if (i2c_check_functionality(client->adapter,
-+				    I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
-+		i = i2c_smbus_read_i2c_block_data(client, reg, num, buf);
-+	} else {
-+		for (i = 0; i < num; i++) {
-+			rc = i2c_smbus_read_byte_data(client, reg + i);
-+			if (rc < 0) {
-+				i = rc;
-+				goto out;
-+			}
-+			buf[i] = rc;
-+		}
-+	}
-+out:
-+	return i;
-+}
-+
-+static int m41t80_get_datetime(struct i2c_client *client, struct rtc_time *tm)
-+{
-+	u8 buf[M41T80_DATETIME_REG_SIZE];
-+	int loops = 2;
-+	int sec0, sec1;
-+
-+	/*
-+	 * Time registers are latched by this chip if an I2C block
-+	 * transfer is used, but with SMBus-style byte accesses
-+	 * this is not the case, so check seconds for a wraparound.
-+	 */
-+	do {
-+		if (m41t80_read_block_data(client, M41T80_REG_SEC,
-+					   M41T80_DATETIME_REG_SIZE -
-+					   M41T80_REG_SEC,
-+					   buf + M41T80_REG_SEC) < 0) {
-+			dev_err(&client->dev, "read error\n");
-+			return -EIO;
-+		}
-+		if (i2c_check_functionality(client->adapter,
-+					    I2C_FUNC_SMBUS_READ_I2C_BLOCK)) {
-+			sec1 = buf[M41T80_REG_SEC];
-+			break;
-+		}
-+
-+		sec0 = buf[M41T80_REG_SEC];
-+		sec1 = i2c_smbus_read_byte_data(client, M41T80_REG_SEC);
-+		if (sec1 < 0) {
-+			dev_err(&client->dev, "read error\n");
-+			return -EIO;
-+		}
-+
-+		sec0 = bcd2bin(sec0 & 0x7f);
-+		sec1 = bcd2bin(sec1 & 0x7f);
-+	} while (sec1 < sec0 && --loops);
- 
--	tm->tm_sec = bcd2bin(buf[M41T80_REG_SEC] & 0x7f);
-+	tm->tm_sec = sec1;
- 	tm->tm_min = bcd2bin(buf[M41T80_REG_MIN] & 0x7f);
- 	tm->tm_hour = bcd2bin(buf[M41T80_REG_HOUR] & 0x3f);
- 	tm->tm_mday = bcd2bin(buf[M41T80_REG_DAY] & 0x3f);
-@@ -128,39 +188,16 @@ static int m41t80_get_datetime(struct i2
- /* Sets the given date and time to the real time clock. */
- static int m41t80_set_datetime(struct i2c_client *client, struct rtc_time *tm)
- {
--	u8 wbuf[1 + M41T80_DATETIME_REG_SIZE];
--	u8 *buf = &wbuf[1];
--	u8 dt_addr[1] = { M41T80_REG_SEC };
--	struct i2c_msg msgs_in[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1,
--			.buf	= dt_addr,
--		},
--		{
--			.addr	= client->addr,
--			.flags	= I2C_M_RD,
--			.len	= M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
--			.buf	= buf + M41T80_REG_SEC,
--		},
--	};
--	struct i2c_msg msgs[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1 + M41T80_DATETIME_REG_SIZE,
--			.buf	= wbuf,
--		 },
--	};
-+	u8 buf[M41T80_DATETIME_REG_SIZE];
- 
- 	/* Read current reg values into buf[1..7] */
--	if (i2c_transfer(client->adapter, msgs_in, 2) < 0) {
-+	if (m41t80_read_block_data(client, M41T80_REG_SEC,
-+				   M41T80_DATETIME_REG_SIZE - M41T80_REG_SEC,
-+				   buf + M41T80_REG_SEC) < 0) {
- 		dev_err(&client->dev, "read error\n");
- 		return -EIO;
- 	}
- 
--	wbuf[0] = 0; /* offset into rtc's regs */
- 	/* Merge time-data and register flags into buf[0..7] */
- 	buf[M41T80_REG_SSEC] = 0;
- 	buf[M41T80_REG_SEC] =
-@@ -178,7 +215,8 @@ static int m41t80_set_datetime(struct i2
- 	/* assume 20YY not 19YY */
- 	buf[M41T80_REG_YEAR] = bin2bcd(tm->tm_year % 100);
- 
--	if (i2c_transfer(client->adapter, msgs, 1) != 1) {
-+	if (m41t80_write_block_data(client, M41T80_REG_SSEC,
-+				    M41T80_DATETIME_REG_SIZE, buf) < 0) {
- 		dev_err(&client->dev, "write error\n");
- 		return -EIO;
- 	}
-@@ -252,34 +290,11 @@ err:
- static int m41t80_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *t)
- {
- 	struct i2c_client *client = to_i2c_client(dev);
--	u8 wbuf[1 + M41T80_ALARM_REG_SIZE];
--	u8 *buf = &wbuf[1];
-+	u8 buf[M41T80_ALARM_REG_SIZE];
- 	u8 *reg = buf - M41T80_REG_ALARM_MON;
--	u8 dt_addr[1] = { M41T80_REG_ALARM_MON };
--	struct i2c_msg msgs_in[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1,
--			.buf	= dt_addr,
--		},
--		{
--			.addr	= client->addr,
--			.flags	= I2C_M_RD,
--			.len	= M41T80_ALARM_REG_SIZE,
--			.buf	= buf,
--		},
--	};
--	struct i2c_msg msgs[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1 + M41T80_ALARM_REG_SIZE,
--			.buf	= wbuf,
--		 },
--	};
- 
--	if (i2c_transfer(client->adapter, msgs_in, 2) < 0) {
-+	if (m41t80_read_block_data(client, M41T80_REG_ALARM_MON,
-+				   M41T80_ALARM_REG_SIZE, buf) < 0) {
- 		dev_err(&client->dev, "read error\n");
- 		return -EIO;
- 	}
-@@ -289,7 +304,6 @@ static int m41t80_rtc_set_alarm(struct d
- 	reg[M41T80_REG_ALARM_MIN] = 0;
- 	reg[M41T80_REG_ALARM_SEC] = 0;
- 
--	wbuf[0] = M41T80_REG_ALARM_MON; /* offset into rtc's regs */
- 	reg[M41T80_REG_ALARM_SEC] |= t->time.tm_sec >= 0 ?
- 		bin2bcd(t->time.tm_sec) : 0x80;
- 	reg[M41T80_REG_ALARM_MIN] |= t->time.tm_min >= 0 ?
-@@ -303,7 +317,8 @@ static int m41t80_rtc_set_alarm(struct d
- 	else
- 		reg[M41T80_REG_ALARM_DAY] |= 0x40;
- 
--	if (i2c_transfer(client->adapter, msgs, 1) != 1) {
-+	if (m41t80_write_block_data(client, M41T80_REG_ALARM_MON,
-+				    M41T80_ALARM_REG_SIZE, buf) < 0) {
- 		dev_err(&client->dev, "write error\n");
- 		return -EIO;
- 	}
-@@ -323,24 +338,10 @@ static int m41t80_rtc_read_alarm(struct
- {
- 	struct i2c_client *client = to_i2c_client(dev);
- 	u8 buf[M41T80_ALARM_REG_SIZE + 1]; /* all alarm regs and flags */
--	u8 dt_addr[1] = { M41T80_REG_ALARM_MON };
- 	u8 *reg = buf - M41T80_REG_ALARM_MON;
--	struct i2c_msg msgs[] = {
--		{
--			.addr	= client->addr,
--			.flags	= 0,
--			.len	= 1,
--			.buf	= dt_addr,
--		},
--		{
--			.addr	= client->addr,
--			.flags	= I2C_M_RD,
--			.len	= M41T80_ALARM_REG_SIZE + 1,
--			.buf	= buf,
--		},
--	};
- 
--	if (i2c_transfer(client->adapter, msgs, 2) < 0) {
-+	if (m41t80_read_block_data(client, M41T80_REG_ALARM_MON,
-+				   M41T80_ALARM_REG_SIZE + 1, buf) < 0) {
- 		dev_err(&client->dev, "read error\n");
- 		return -EIO;
- 	}
-@@ -513,26 +514,16 @@ static int boot_flag;
-  */
- static void wdt_ping(void)
- {
--	unsigned char i2c_data[2];
--	struct i2c_msg msgs1[1] = {
--		{
--			.addr	= save_client->addr,
--			.flags	= 0,
--			.len	= 2,
--			.buf	= i2c_data,
--		},
--	};
--	struct m41t80_data *clientdata = i2c_get_clientdata(save_client);
-+	u8 wdt = 0x80;				/* WDS = 1 (0x80)  */
- 
--	i2c_data[0] = 0x09;		/* watchdog register */
-+	struct m41t80_data *clientdata = i2c_get_clientdata(save_client);
- 
- 	if (wdt_margin > 31)
--		i2c_data[1] = (wdt_margin & 0xFC) | 0x83; /* resolution = 4s */
-+		/* mulitplier = WD_TIMO / 4, resolution = 4s (0x3)  */
-+		wdt |= (wdt_margin & 0xfc) | 0x3;
- 	else
--		/*
--		 * WDS = 1 (0x80), mulitplier = WD_TIMO, resolution = 1s (0x02)
--		 */
--		i2c_data[1] = wdt_margin<<2 | 0x82;
-+		/* mulitplier = WD_TIMO, resolution = 1s (0x2)  */
-+		wdt |= wdt_margin << 2 | 0x2;
- 
- 	/*
- 	 * M41T65 has three bits for watchdog resolution.  Don't set bit 7, as
-@@ -541,7 +532,7 @@ static void wdt_ping(void)
- 	if (clientdata->features & M41T80_FEATURE_WD)
- 		i2c_data[1] &= ~M41T80_WATCHDOG_RB2;
- 
--	i2c_transfer(save_client->adapter, msgs1, 1);
-+	i2c_smbus_write_byte_data(save_client, M41T80_REG_WATCHDOG, wdt);
- }
- 
- /**
-@@ -551,36 +542,8 @@ static void wdt_ping(void)
-  */
- static void wdt_disable(void)
- {
--	unsigned char i2c_data[2], i2c_buf[0x10];
--	struct i2c_msg msgs0[2] = {
--		{
--			.addr	= save_client->addr,
--			.flags	= 0,
--			.len	= 1,
--			.buf	= i2c_data,
--		},
--		{
--			.addr	= save_client->addr,
--			.flags	= I2C_M_RD,
--			.len	= 1,
--			.buf	= i2c_buf,
--		},
--	};
--	struct i2c_msg msgs1[1] = {
--		{
--			.addr	= save_client->addr,
--			.flags	= 0,
--			.len	= 2,
--			.buf	= i2c_data,
--		},
--	};
--
--	i2c_data[0] = 0x09;
--	i2c_transfer(save_client->adapter, msgs0, 2);
--
--	i2c_data[0] = 0x09;
--	i2c_data[1] = 0x00;
--	i2c_transfer(save_client->adapter, msgs1, 1);
-+	i2c_smbus_read_byte_data(save_client, M41T80_REG_WATCHDOG);
-+	i2c_smbus_write_byte_data(save_client, M41T80_REG_WATCHDOG, 0);
- }
- 
- /**
-@@ -782,8 +745,8 @@ static int m41t80_probe(struct i2c_clien
- 	struct rtc_time tm;
- 	struct m41t80_data *clientdata = NULL;
- 
--	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C
--				     | I2C_FUNC_SMBUS_BYTE_DATA)) {
-+	if (!i2c_check_functionality(client->adapter,
-+				     I2C_FUNC_SMBUS_BYTE_DATA)) {
- 		rc = -ENODEV;
- 		goto exit;
- 	}
diff --git a/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch b/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch
deleted file mode 100644
index 0483142b10..0000000000
--- a/target/linux/sibyte/patches/104-sibyte_rtc_cleanup.patch
+++ /dev/null
@@ -1,80 +0,0 @@
---- a/arch/mips/sibyte/swarm/setup.c
-+++ b/arch/mips/sibyte/swarm/setup.c
-@@ -56,14 +56,6 @@ extern void sb1250_setup(void);
- #error invalid SiByte board configuration
- #endif
- 
--extern int xicor_probe(void);
--extern int xicor_set_time(unsigned long);
--extern unsigned long xicor_get_time(void);
--
--extern int m41t81_probe(void);
--extern int m41t81_set_time(unsigned long);
--extern unsigned long m41t81_get_time(void);
--
- const char *get_system_type(void)
- {
- 	return "SiByte " SIBYTE_BOARD_NAME;
-@@ -79,49 +71,18 @@ int swarm_be_handler(struct pt_regs *reg
- 	return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL);
- }
- 
--enum swarm_rtc_type {
--	RTC_NONE,
--	RTC_XICOR,
--	RTC_M41T81,
--};
--
--enum swarm_rtc_type swarm_rtc_type;
--
- void read_persistent_clock(struct timespec *ts)
- {
- 	unsigned long sec;
- 
--	switch (swarm_rtc_type) {
--	case RTC_XICOR:
--		sec = xicor_get_time();
--		break;
--
--	case RTC_M41T81:
--		sec = m41t81_get_time();
--		break;
--
--	case RTC_NONE:
--	default:
--		sec = mktime(2000, 1, 1, 0, 0, 0);
--		break;
--	}
-+	sec = mktime(2000, 1, 1, 0, 0, 0);
- 	ts->tv_sec = sec;
- 	ts->tv_nsec = 0;
- }
- 
- int rtc_mips_set_time(unsigned long sec)
- {
--	switch (swarm_rtc_type) {
--	case RTC_XICOR:
--		return xicor_set_time(sec);
--
--	case RTC_M41T81:
--		return m41t81_set_time(sec);
--
--	case RTC_NONE:
--	default:
- 		return -1;
--	}
- }
- 
- void __init plat_mem_setup(void)
-@@ -138,11 +99,6 @@ void __init plat_mem_setup(void)
- 
- 	board_be_handler = swarm_be_handler;
- 
--	if (xicor_probe())
--		swarm_rtc_type = RTC_XICOR;
--	if (m41t81_probe())
--		swarm_rtc_type = RTC_M41T81;
--
- #ifdef CONFIG_VT
- 	screen_info = (struct screen_info) {
- 		.orig_video_page	= 52,
diff --git a/target/linux/sibyte/patches/105-sibyte_hwmon.patch b/target/linux/sibyte/patches/105-sibyte_hwmon.patch
deleted file mode 100644
index 93dd4230d5..0000000000
--- a/target/linux/sibyte/patches/105-sibyte_hwmon.patch
+++ /dev/null
@@ -1,23 +0,0 @@
---- a/arch/mips/sibyte/swarm/swarm-i2c.c
-+++ b/arch/mips/sibyte/swarm/swarm-i2c.c
-@@ -13,6 +13,11 @@
- #include <linux/init.h>
- #include <linux/kernel.h>
- 
-+static struct i2c_board_info swarm_i2c_info0[] __initdata = {
-+	{
-+		I2C_BOARD_INFO("lm90", 0x2a),
-+	},
-+};
- 
- static struct i2c_board_info swarm_i2c_info1[] __initdata = {
- 	{
-@@ -24,6 +29,8 @@ static int __init swarm_i2c_init(void)
- {
- 	int err;
- 
-+	err = i2c_register_board_info(0, swarm_i2c_info0,
-+				      ARRAY_SIZE(swarm_i2c_info0));
- 	err = i2c_register_board_info(1, swarm_i2c_info1,
- 				      ARRAY_SIZE(swarm_i2c_info1));
- 	if (err < 0)
diff --git a/target/linux/sibyte/patches/106-no_module_reloc.patch b/target/linux/sibyte/patches/106-no_module_reloc.patch
deleted file mode 100644
index 108b498088..0000000000
--- a/target/linux/sibyte/patches/106-no_module_reloc.patch
+++ /dev/null
@@ -1,370 +0,0 @@
---- a/arch/mips/Makefile
-+++ b/arch/mips/Makefile
-@@ -93,8 +93,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
- cflags-y			+= -G 0 -mno-abicalls -fno-pic -pipe
- cflags-y			+= -msoft-float
- LDFLAGS_vmlinux			+= -G 0 -static -n -nostdlib
--KBUILD_AFLAGS_MODULE		+= -mno-long-calls
--KBUILD_CFLAGS_MODULE		+= -mno-long-calls
-+KBUILD_AFLAGS_MODULE		+= -mlong-calls
-+KBUILD_CFLAGS_MODULE		+= -mlong-calls
- 
- cflags-y += -ffreestanding
- 
---- a/arch/mips/include/asm/module.h
-+++ b/arch/mips/include/asm/module.h
-@@ -9,11 +9,6 @@ struct mod_arch_specific {
- 	struct list_head dbe_list;
- 	const struct exception_table_entry *dbe_start;
- 	const struct exception_table_entry *dbe_end;
--
--	void *phys_plt_tbl;
--	void *virt_plt_tbl;
--	unsigned int phys_plt_offset;
--	unsigned int virt_plt_offset;
- };
- 
- typedef uint8_t Elf64_Byte;		/* Type for a 8-bit quantity.  */
---- a/arch/mips/kernel/module.c
-+++ b/arch/mips/kernel/module.c
-@@ -43,117 +43,6 @@ static struct mips_hi16 *mips_hi16_list;
- static LIST_HEAD(dbe_list);
- static DEFINE_SPINLOCK(dbe_lock);
- 
--/*
-- * Get the potential max trampolines size required of the init and
-- * non-init sections. Only used if we cannot find enough contiguous
-- * physically mapped memory to put the module into.
-- */
--static unsigned int
--get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
--             const char *secstrings, unsigned int symindex, bool is_init)
--{
--	unsigned long ret = 0;
--	unsigned int i, j;
--	Elf_Sym *syms;
--
--	/* Everything marked ALLOC (this includes the exported symbols) */
--	for (i = 1; i < hdr->e_shnum; ++i) {
--		unsigned int info = sechdrs[i].sh_info;
--
--		if (sechdrs[i].sh_type != SHT_REL
--		    && sechdrs[i].sh_type != SHT_RELA)
--			continue;
--
--		/* Not a valid relocation section? */
--		if (info >= hdr->e_shnum)
--			continue;
--
--		/* Don't bother with non-allocated sections */
--		if (!(sechdrs[info].sh_flags & SHF_ALLOC))
--			continue;
--
--		/* If it's called *.init*, and we're not init, we're
--                   not interested */
--		if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
--		    != is_init)
--			continue;
--
--		syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
--		if (sechdrs[i].sh_type == SHT_REL) {
--			Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
--			unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
--
--			for (j = 0; j < size; ++j) {
--				Elf_Sym *sym;
--
--				if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
--					continue;
--
--				sym = syms + ELF_MIPS_R_SYM(rel[j]);
--				if (!is_init && sym->st_shndx != SHN_UNDEF)
--					continue;
--
--				ret += 4 * sizeof(int);
--			}
--		} else {
--			Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
--			unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
--
--			for (j = 0; j < size; ++j) {
--				Elf_Sym *sym;
--
--				if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
--					continue;
--
--				sym = syms + ELF_MIPS_R_SYM(rela[j]);
--				if (!is_init && sym->st_shndx != SHN_UNDEF)
--					continue;
--
--				ret += 4 * sizeof(int);
--			}
--		}
--	}
--
--	return ret;
--}
--
--#ifndef MODULE_START
--static void *alloc_phys(unsigned long size)
--{
--	unsigned order;
--	struct page *page;
--	struct page *p;
--
--	size = PAGE_ALIGN(size);
--	order = get_order(size);
--
--	page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
--			__GFP_THISNODE, order);
--	if (!page)
--		return NULL;
--
--	split_page(page, order);
--
--	for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
--		__free_page(p);
--
--	return page_address(page);
--}
--#endif
--
--static void free_phys(void *ptr, unsigned long size)
--{
--	struct page *page;
--	struct page *end;
--
--	page = virt_to_page(ptr);
--	end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
--
--	for (; page < end; ++page)
--		__free_page(page);
--}
--
--
- void *module_alloc(unsigned long size)
- {
- #ifdef MODULE_START
-@@ -169,99 +58,21 @@ void *module_alloc(unsigned long size)
- 
- 	return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
- #else
--	void *ptr;
--
- 	if (size == 0)
- 		return NULL;
--
--	ptr = alloc_phys(size);
--
--	/* If we failed to allocate physically contiguous memory,
--	 * fall back to regular vmalloc. The module loader code will
--	 * create jump tables to handle long jumps */
--	if (!ptr)
--		return vmalloc(size);
--
--	return ptr;
--#endif
--}
--
--static inline bool is_phys_addr(void *ptr)
--{
--#ifdef CONFIG_64BIT
--	return (KSEGX((unsigned long)ptr) == CKSEG0);
--#else
--	return (KSEGX(ptr) == KSEG0);
-+	return vmalloc(size);
- #endif
- }
- 
- /* Free memory returned from module_alloc */
- void module_free(struct module *mod, void *module_region)
- {
--	if (is_phys_addr(module_region)) {
--		if (mod->module_init == module_region)
--			free_phys(module_region, mod->init_size);
--		else if (mod->module_core == module_region)
--			free_phys(module_region, mod->core_size);
--		else
--			BUG();
--	} else {
--		vfree(module_region);
--	}
--}
--
--static void *__module_alloc(int size, bool phys)
--{
--	void *ptr;
--
--	if (phys)
--		ptr = kmalloc(size, GFP_KERNEL);
--	else
--		ptr = vmalloc(size);
--	return ptr;
--}
--
--static void __module_free(void *ptr)
--{
--	if (is_phys_addr(ptr))
--		kfree(ptr);
--	else
--		vfree(ptr);
-+	vfree(module_region);
- }
- 
- int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
- 			      char *secstrings, struct module *mod)
- {
--	unsigned int symindex = 0;
--	unsigned int core_size, init_size;
--	int i;
--
--	for (i = 1; i < hdr->e_shnum; i++)
--		if (sechdrs[i].sh_type == SHT_SYMTAB)
--			symindex = i;
--
--	core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
--	init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
--
--	mod->arch.phys_plt_offset = 0;
--	mod->arch.virt_plt_offset = 0;
--	mod->arch.phys_plt_tbl = NULL;
--	mod->arch.virt_plt_tbl = NULL;
--
--	if ((core_size + init_size) == 0)
--		return 0;
--
--	mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
--	if (!mod->arch.phys_plt_tbl)
--		return -ENOMEM;
--
--	mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
--	if (!mod->arch.virt_plt_tbl) {
--		__module_free(mod->arch.phys_plt_tbl);
--		mod->arch.phys_plt_tbl = NULL;
--		return -ENOMEM;
--	}
--
- 	return 0;
- }
- 
-@@ -284,36 +95,28 @@ static int apply_r_mips_32_rela(struct m
- 	return 0;
- }
- 
--static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
--				 void *start, Elf_Addr v)
-+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
- {
--	unsigned *tramp = start + *plt_offset;
--	*plt_offset += 4 * sizeof(int);
--
--	/* adjust carry for addiu */
--	if (v & 0x00008000)
--		v += 0x10000;
--
--	tramp[0] = 0x3c190000 | (v >> 16);      /* lui t9, hi16 */
--	tramp[1] = 0x27390000 | (v & 0xffff);   /* addiu t9, t9, lo16 */
--	tramp[2] = 0x03200008;                  /* jr t9 */
--	tramp[3] = 0x00000000;                  /* nop */
-+	if (v % 4) {
-+		pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
-+		       me->name);
-+		return -ENOEXEC;
-+	}
- 
--	return (Elf_Addr) tramp;
--}
-+	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
-+		printk(KERN_ERR
-+		       "module %s: relocation overflow\n",
-+		       me->name);
-+		return -ENOEXEC;
-+	}
- 
--static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
--{
--	if (is_phys_addr(location))
--		return add_plt_entry_to(&me->arch.phys_plt_offset,
--				me->arch.phys_plt_tbl, v);
--	else
--		return add_plt_entry_to(&me->arch.virt_plt_offset,
--				me->arch.virt_plt_tbl, v);
-+	*location = (*location & ~0x03ffffff) |
-+	            ((*location + (v >> 2)) & 0x03ffffff);
- 
-+	return 0;
- }
- 
--static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
-+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
- {
- 	if (v % 4) {
- 		pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
-@@ -322,31 +125,17 @@ static int set_r_mips_26(struct module *
- 	}
- 
- 	if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
--	    v = add_plt_entry(me, location, v + (ofs << 2));
--		if (!v) {
--			printk(KERN_ERR
-+		printk(KERN_ERR
- 		       "module %s: relocation overflow\n",
- 		       me->name);
--			return -ENOEXEC;
--		}
--		ofs = 0;
-+		return -ENOEXEC;
- 	}
- 
--	*location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
-+	*location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
- 
- 	return 0;
- }
- 
--static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
--{
--	return set_r_mips_26(me, location, *location & 0x03ffffff, v);
--}
--
--static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
--{
--	return set_r_mips_26(me, location, 0, v);
--}
--
- static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
- {
- 	struct mips_hi16 *n;
-@@ -611,32 +400,11 @@ int module_finalize(const Elf_Ehdr *hdr,
- 		list_add(&me->arch.dbe_list, &dbe_list);
- 		spin_unlock_irq(&dbe_lock);
- 	}
--
--	/* Get rid of the fixup trampoline if we're running the module
--	 * from physically mapped address space */
--	if (me->arch.phys_plt_offset == 0) {
--		__module_free(me->arch.phys_plt_tbl);
--		me->arch.phys_plt_tbl = NULL;
--	}
--	if (me->arch.virt_plt_offset == 0) {
--		__module_free(me->arch.virt_plt_tbl);
--		me->arch.virt_plt_tbl = NULL;
--	}
--
- 	return 0;
- }
- 
- void module_arch_cleanup(struct module *mod)
- {
--	if (mod->arch.phys_plt_tbl) {
--		__module_free(mod->arch.phys_plt_tbl);
--		mod->arch.phys_plt_tbl = NULL;
--	}
--	if (mod->arch.virt_plt_tbl) {
--		__module_free(mod->arch.virt_plt_tbl);
--		mod->arch.virt_plt_tbl = NULL;
--	}
--
- 	spin_lock_irq(&dbe_lock);
- 	list_del(&mod->arch.dbe_list);
- 	spin_unlock_irq(&dbe_lock);