summaryrefslogtreecommitdiff
path: root/target/linux/au1000-2.6/patches
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/au1000-2.6/patches')
-rw-r--r--target/linux/au1000-2.6/patches/004-mtx1_watchdog.patch29
-rw-r--r--target/linux/au1000-2.6/patches/010-au100_gpio_i2c.patch455
2 files changed, 0 insertions, 484 deletions
diff --git a/target/linux/au1000-2.6/patches/004-mtx1_watchdog.patch b/target/linux/au1000-2.6/patches/004-mtx1_watchdog.patch
deleted file mode 100644
index 276659aded..0000000000
--- a/target/linux/au1000-2.6/patches/004-mtx1_watchdog.patch
+++ /dev/null
@@ -1,29 +0,0 @@
-diff -urN linux-2.6.21.1/drivers/char/watchdog/Kconfig linux-2.6.21.1.new/drivers/char/watchdog/Kconfig
---- linux-2.6.21.1/drivers/char/watchdog/Kconfig 2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21.1.new/drivers/char/watchdog/Kconfig 2007-05-24 20:05:52.000000000 +0200
-@@ -586,6 +586,14 @@
- To compile this driver as a module, choose M here: the
- module will be called rm9k_wdt.
-
-+config MTX1_WATCHDOG
-+ tristate "MTX-1 Hardware Watchdog"
-+ depends on WATCHDOG && MIPS_MTX1
-+ help
-+ Hardware driver for the AccessCube MTX-1 watchdog. This is a
-+ watchdog timer that will reboot the machine after a 100 seconds
-+ timer expired.
-+
- # S390 Architecture
-
- config ZVM_WATCHDOG
-diff -urN linux-2.6.21.1/drivers/char/watchdog/Makefile linux-2.6.21.1.new/drivers/char/watchdog/Makefile
---- linux-2.6.21.1/drivers/char/watchdog/Makefile 2007-04-27 23:49:26.000000000 +0200
-+++ linux-2.6.21.1.new/drivers/char/watchdog/Makefile 2007-05-24 20:05:41.000000000 +0200
-@@ -74,6 +74,7 @@
- # MIPS Architecture
- obj-$(CONFIG_INDYDOG) += indydog.o
- obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o
-+obj-$(CONFIG_MTX1_WATCHDOG) += mtx-1_watchdog.o
-
- # S390 Architecture
-
diff --git a/target/linux/au1000-2.6/patches/010-au100_gpio_i2c.patch b/target/linux/au1000-2.6/patches/010-au100_gpio_i2c.patch
deleted file mode 100644
index 8cb869ee2a..0000000000
--- a/target/linux/au1000-2.6/patches/010-au100_gpio_i2c.patch
+++ /dev/null
@@ -1,455 +0,0 @@
-diff -urN linux-2.6.19/drivers/i2c/busses/Kconfig linux-2.6.19.new/drivers/i2c/busses/Kconfig
---- linux-2.6.19/drivers/i2c/busses/Kconfig 2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19.new/drivers/i2c/busses/Kconfig 2006-12-28 17:04:34.000000000 +0100
-@@ -84,6 +84,17 @@
- This driver can also be built as a module. If so, the module
- will be called i2c-au1550.
-
-+config I2C_AU1X00GPIO
-+ tristate "Au1x00 i2c using GPIO pins"
-+ depends on I2C
-+ select I2C_ALGOBIT
-+ help
-+ If you say yest to this option, support will be included for the
-+ Au1x00 GPIO interface.
-+
-+ This driver can also be built as a module. If so, the module
-+ will be called i2c-au1x00gpio.
-+
- config I2C_ELEKTOR
- tristate "Elektor ISA card"
- depends on I2C && ISA && BROKEN_ON_SMP
-diff -urN linux-2.6.19/drivers/i2c/busses/Makefile linux-2.6.19.new/drivers/i2c/busses/Makefile
---- linux-2.6.19/drivers/i2c/busses/Makefile 2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19.new/drivers/i2c/busses/Makefile 2006-12-28 03:07:37.000000000 +0100
-@@ -9,6 +9,7 @@
- obj-$(CONFIG_I2C_AMD756_S4882) += i2c-amd756-s4882.o
- obj-$(CONFIG_I2C_AMD8111) += i2c-amd8111.o
- obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o
-+obj-$(CONFIG_I2C_AU1X00GPIO) += i2c-au1x00gpio.o
- obj-$(CONFIG_I2C_ELEKTOR) += i2c-elektor.o
- obj-$(CONFIG_I2C_HYDRA) += i2c-hydra.o
- obj-$(CONFIG_I2C_I801) += i2c-i801.o
-diff -urN linux-2.6.19/drivers/i2c/busses/i2c-au1x00gpio.c linux-2.6.19.new/drivers/i2c/busses/i2c-au1x00gpio.c
---- linux-2.6.19/drivers/i2c/busses/i2c-au1x00gpio.c 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.19.new/drivers/i2c/busses/i2c-au1x00gpio.c 2006-12-28 17:02:10.000000000 +0100
-@@ -0,0 +1,406 @@
-+/* ------------------------------------------------------------------------- */
-+/* i2c-au1x00gpio.c i2c-hw access for Au1x00 GPIO pins. */
-+/* ------------------------------------------------------------------------- */
-+/* Copyright (C) 1995-2000 Michael Stickel
-+
-+ 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-+/* ------------------------------------------------------------------------- */
-+
-+/* With some changes from Ky�stialkki <kmalkki@cc.hut.fi> and even
-+ Frodo Looijaard <frodol@dds.nl>
-+ Simon G. Vogl
-+*/
-+
-+/* $Id: i2c-au1x00gpio.c,v 1.1.1.2 2004/01/22 15:35:47 br1 Exp $ */
-+
-+#include <linux/module.h>
-+#include <linux/types.h>
-+#include <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/stddef.h>
-+#include <linux/ioport.h>
-+#include <asm/uaccess.h>
-+#include <asm/io.h>
-+#include <asm-mips/mach-au1x00/au1000.h>
-+#include <asm-mips/mach-au1x00/au1000_gpio.h>
-+
-+#include <linux/slab.h>
-+#include <linux/mm.h>
-+
-+#include <linux/i2c.h>
-+#include <linux/i2c-algo-bit.h>
-+
-+struct i2c_au1x00gpio
-+{
-+ struct i2c_au1x00gpio *next;
-+
-+ short scl_gpio;
-+ short sda_gpio;
-+
-+ unsigned long scl_mask;
-+ unsigned long sda_mask;
-+
-+ struct i2c_adapter adapter;
-+ struct i2c_algo_bit_data bit_au1x00gpio_data;
-+};
-+
-+static struct i2c_au1x00gpio *adapter_list;
-+
-+
-+
-+/* ----- global defines ----------------------------------------------- */
-+#define DEB(x) /* should be reasonable open, close &c. */
-+#define DEB2(x) /* low level debugging - very slow */
-+#define DEBE(x) x /* error messages */
-+
-+/* ----- printer port defines ------------------------------------------*/
-+
-+/* ----- local functions ---------------------------------------------- */
-+
-+
-+//-- Primary GPIO
-+static void bit_au1x00gpio_setscl(void *data, int state)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ if (state)
-+ au_writel(adapter->scl_mask, SYS_TRIOUTCLR); // Disable Driver: Switch off Transistor => 1
-+ else
-+ au_writel(adapter->scl_mask, SYS_OUTPUTCLR); // Clear Output and switch on Transistor => 0
-+}
-+
-+
-+static void bit_au1x00gpio_setsda(void *data, int state)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ if (state)
-+ au_writel(adapter->sda_mask, SYS_TRIOUTCLR);
-+ else
-+ au_writel(adapter->sda_mask, SYS_OUTPUTCLR);
-+}
-+
-+
-+static int bit_au1x00gpio_getscl(void *data)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ return (au_readl(SYS_PINSTATERD) & adapter->scl_mask) ? 1 : 0;
-+}
-+
-+
-+static int bit_au1x00gpio_getsda(void *data)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ return (au_readl(SYS_PINSTATERD) & adapter->sda_mask) ? 1 : 0;
-+}
-+
-+
-+
-+
-+/*--
-+ *-- Functions for accessing GPIO-2
-+ *--
-+ */
-+static void bit_au1x00gpio2_setscl(void *data, int state)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ if (state)
-+ {
-+ au_writel(au_readl(GPIO2_DIR) & ~adapter->scl_mask, GPIO2_DIR);
-+ }
-+ else
-+ {
-+ au_writel(au_readl(GPIO2_OUTPUT) & ~adapter->scl_mask, GPIO2_OUTPUT);
-+ au_writel(au_readl(GPIO2_DIR) | adapter->scl_mask, GPIO2_DIR);
-+ }
-+}
-+
-+static void bit_au1x00gpio2_setsda(void *data, int state)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ if (state)
-+ {
-+ au_writel(au_readl(GPIO2_DIR) & ~adapter->sda_mask, GPIO2_DIR);
-+ }
-+ else
-+ {
-+ au_writel(au_readl(GPIO2_OUTPUT) & ~adapter->sda_mask, GPIO2_OUTPUT);
-+ au_writel(au_readl(GPIO2_DIR) | adapter->sda_mask, GPIO2_DIR);
-+ }
-+}
-+
-+static int bit_au1x00gpio2_getscl(void *data)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ return (au_readl(GPIO2_PINSTATE) & adapter->scl_mask) ? 1 : 0;
-+}
-+
-+static int bit_au1x00gpio2_getsda(void *data)
-+{
-+ struct i2c_au1x00gpio * adapter = (struct i2c_au1x00gpio *)data;
-+ return (au_readl(GPIO2_PINSTATE) & adapter->sda_mask) ? 1 : 0;
-+}
-+
-+
-+
-+static int check_i2c_au1x00gpio_adapter(struct i2c_au1x00gpio *adapter)
-+{
-+ int state = 0;
-+
-+ adapter->bit_au1x00gpio_data.setsda (adapter, 1);
-+ adapter->bit_au1x00gpio_data.setscl (adapter, 1);
-+
-+ if (adapter->bit_au1x00gpio_data.getsda(adapter)==0)
-+ {
-+ printk ("i2c-au1x00gpio: sda line should read 1 but reads 0\n");
-+ state = -1;
-+ }
-+ if (adapter->bit_au1x00gpio_data.getscl(adapter)==0)
-+ {
-+ printk ("i2c-au1x00gpio: scl line should read 1 but reads 0\n");
-+ state = -1;
-+ }
-+
-+
-+ adapter->bit_au1x00gpio_data.setsda (adapter, 0);
-+ adapter->bit_au1x00gpio_data.setscl (adapter, 0);
-+
-+ if (adapter->bit_au1x00gpio_data.getsda(adapter)==1)
-+ {
-+ printk ("i2c-au1x00gpio: sda line should read 0 but reads 1\n");
-+ state = -1;
-+ }
-+ if (adapter->bit_au1x00gpio_data.getscl(adapter)==1)
-+ {
-+ printk ("i2c-au1x00gpio: scl line should read 0 but reads 1\n");
-+ state = -1;
-+ }
-+
-+ if (state==0)
-+ printk ("i2c-au1x00gpio: adapter with scl=GPIO%d,sda=GPIO%d is working\n",
-+ adapter->scl_gpio, adapter->sda_gpio
-+ );
-+ return state;
-+}
-+
-+
-+
-+#if 0
-+static int bit_au1x00gpio_reg(struct i2c_client *client)
-+{
-+ return 0;
-+}
-+
-+static int bit_au1x00gpio_unreg(struct i2c_client *client)
-+{
-+ return 0;
-+}
-+
-+static void bit_au1x00gpio_inc_use(struct i2c_adapter *adap)
-+{
-+ MOD_INC_USE_COUNT;
-+}
-+
-+static void bit_au1x00gpio_dec_use(struct i2c_adapter *adap)
-+{
-+ MOD_DEC_USE_COUNT;
-+}
-+#endif
-+
-+
-+
-+static struct i2c_algo_bit_data bit_au1x00gpio_data = {
-+ .data = NULL,
-+ .setsda = bit_au1x00gpio_setsda,
-+ .setscl = bit_au1x00gpio_setscl,
-+ .getsda = bit_au1x00gpio_getsda,
-+ .getscl = bit_au1x00gpio_getscl,
-+ .udelay = 80,
-+ .timeout = HZ,
-+};
-+
-+
-+static struct i2c_adapter bit_au1x00gpio_ops = {
-+ .owner = THIS_MODULE,
-+ .name = "Au1x00 GPIO I2C adapter",
-+ .id = I2C_HW_B_AU1x00GPIO,
-+};
-+
-+
-+
-+/*
-+ * scl_gpio:
-+ * 0..31 for primary GPIO's
-+ * 200..215 for secondary GPIO's
-+ *
-+ * sda_gpio:
-+ * 0..31 for primary GPIO's
-+ * 200..215 for secondary GPIO's
-+ *
-+ * You can even mix primary and secondary GPIO's.
-+ * E.g.: i2c_au1x00gpio_create(4,206);
-+ */
-+
-+static int i2c_au1x00gpio_create (int scl_gpio, int sda_gpio)
-+{
-+ if ((scl_gpio < 32 || (scl_gpio >= 200 && scl_gpio <= 215)) &&
-+ (scl_gpio < 32 || (scl_gpio >= 200 && scl_gpio <= 215)))
-+ {
-+ struct i2c_au1x00gpio *adapter = kmalloc(sizeof(struct i2c_au1x00gpio),
-+ GFP_KERNEL);
-+ if (!adapter) {
-+ printk(KERN_ERR "i2c-au1x00-gpio: Unable to malloc.\n");
-+ return -1;
-+ }
-+
-+ printk(KERN_DEBUG "i2c-au1x00-gpio.o: attaching to SCL=GPIO%d, SDA=GPIO%d\n",
-+ scl_gpio, sda_gpio);
-+
-+ memset (adapter, 0, sizeof(struct i2c_au1x00gpio));
-+
-+ adapter->adapter = bit_au1x00gpio_ops;
-+
-+ adapter->adapter.algo_data = &adapter->bit_au1x00gpio_data;
-+ adapter->bit_au1x00gpio_data = bit_au1x00gpio_data;
-+ adapter->bit_au1x00gpio_data.data = adapter;
-+
-+ adapter->bit_au1x00gpio_data.data = adapter;
-+
-+ adapter->scl_gpio = scl_gpio;
-+ adapter->sda_gpio = sda_gpio;
-+
-+ if (sda_gpio < 32)
-+ {
-+ adapter->bit_au1x00gpio_data.setsda = bit_au1x00gpio_setsda;
-+ adapter->bit_au1x00gpio_data.getsda = bit_au1x00gpio_getsda;
-+ adapter->sda_mask = 1<<sda_gpio;
-+ }
-+ else if (sda_gpio >= 200 && sda_gpio <= 215)
-+ {
-+ adapter->bit_au1x00gpio_data.setsda = bit_au1x00gpio2_setsda;
-+ adapter->bit_au1x00gpio_data.getsda = bit_au1x00gpio2_getsda;
-+ adapter->sda_mask = 1<<(sda_gpio-200);
-+ }
-+
-+
-+ if (scl_gpio < 32)
-+ {
-+ adapter->bit_au1x00gpio_data.setscl = bit_au1x00gpio_setscl;
-+ adapter->bit_au1x00gpio_data.getscl = bit_au1x00gpio_getscl;
-+ adapter->scl_mask = 1<<scl_gpio;
-+ }
-+ else if (scl_gpio >= 200 && scl_gpio <= 215)
-+ {
-+ adapter->bit_au1x00gpio_data.setscl = bit_au1x00gpio2_setscl;
-+ adapter->bit_au1x00gpio_data.getscl = bit_au1x00gpio2_getscl;
-+ adapter->scl_mask = 1<<(scl_gpio-200);
-+ }
-+
-+ au_writel(0L, SYS_PININPUTEN);
-+ if (check_i2c_au1x00gpio_adapter(adapter)==0)
-+ {
-+ adapter->bit_au1x00gpio_data.setsda (adapter, 1);
-+ adapter->bit_au1x00gpio_data.setscl (adapter, 1);
-+
-+ if (i2c_bit_add_bus(&adapter->adapter) < 0)
-+ {
-+ printk(KERN_ERR "i2c-au1x00-gpio: Unable to register with I2C.\n");
-+ kfree(adapter);
-+ return -1; /* No good */
-+ }
-+
-+ adapter->next = adapter_list;
-+ adapter_list = adapter;
-+ return 0;
-+ }
-+ }
-+ else
-+ printk(KERN_ERR "i2c-au1x00-gpio: Invalid argument scl_gpio=%d, sda_gpio=%d.\n", scl_gpio, sda_gpio);
-+ return -1;
-+}
-+
-+
-+
-+static void i2c_au1x00gpio_delete (int scl_gpio, int sda_gpio)
-+{
-+ struct i2c_au1x00gpio *adapter, *prev = NULL;
-+
-+ for (adapter = adapter_list; adapter; adapter = adapter->next)
-+ {
-+ if (adapter->scl_gpio == scl_gpio &&
-+ adapter->sda_gpio == sda_gpio)
-+ {
-+ i2c_del_adapter(&adapter->adapter);
-+ if (prev)
-+ prev->next = adapter->next;
-+ else
-+ adapter_list = adapter->next;
-+ kfree(adapter);
-+ return;
-+ }
-+ prev = adapter;
-+ }
-+}
-+
-+
-+
-+
-+
-+#ifndef CONFIG_I2C_AU1X00GPIO_SCL
-+#define CONFIG_I2C_AU1X00GPIO_SCL (210)
-+#endif
-+
-+#ifndef CONFIG_I2C_AU1X00GPIO_SDA
-+#define CONFIG_I2C_AU1X00GPIO_SDA (9)
-+#endif
-+
-+static int au1x00gpiopin_scl = CONFIG_I2C_AU1X00GPIO_SCL;
-+static int au1x00gpiopin_sda = CONFIG_I2C_AU1X00GPIO_SDA;
-+
-+
-+
-+static int __init i2c_bit_au1x00gpio_init(void)
-+{
-+ printk(KERN_INFO "i2c-au1x00gpio.o: i2c Au1x00 GPIO adapter module version\n");
-+
-+ if (i2c_au1x00gpio_create (au1x00gpiopin_scl, au1x00gpiopin_sda) == 0)
-+ {
-+ printk(KERN_INFO "i2c-au1x00gpio.o: registered I2C-Bus for GPIO%d,GPIO%d\n",
-+ au1x00gpiopin_scl, au1x00gpiopin_sda
-+ );
-+ return 0;
-+ }
-+ printk(KERN_INFO "i2c-au1x00gpio.o: failed to register I2C-Bus for GPIO%d,GPIO%d\n",
-+ au1x00gpiopin_scl, au1x00gpiopin_sda
-+ );
-+ return -1;
-+}
-+
-+
-+static void __exit i2c_bit_au1x00gpio_exit(void)
-+{
-+ i2c_au1x00gpio_delete (au1x00gpiopin_scl, au1x00gpiopin_sda);
-+}
-+
-+module_param(au1x00gpiopin_scl, int, 0644);
-+MODULE_PARM_DESC(au1x00gpiopin_scl, "GPIO pin number used for SCL pin.");
-+
-+module_param(au1x00gpiopin_sda, int, 0644);
-+MODULE_PARM_DESC(au1x00gpiopin_sda, "GPIO pin number used for SDA pin.");
-+
-+MODULE_AUTHOR("Michael Stickel <michael@cubic.org>");
-+MODULE_DESCRIPTION("I2C-Bus adapter routines for Au1x00 GPIO adapter.");
-+MODULE_LICENSE("GPL");
-+
-+module_init(i2c_bit_au1x00gpio_init);
-+module_exit(i2c_bit_au1x00gpio_exit);
-diff -urN linux-2.6.19/include/linux/i2c-id.h linux-2.6.19.new/include/linux/i2c-id.h
---- linux-2.6.19/include/linux/i2c-id.h 2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19.new/include/linux/i2c-id.h 2006-12-28 03:12:15.000000000 +0100
-@@ -231,6 +231,9 @@
- /* --- Au1550 PSC adapters adapters */
- #define I2C_HW_AU1550_PSC 0x1b0000
-
-+/* --- Au1x00 i2c GPIO adapter */
-+#define I2C_HW_B_AU1x00GPIO 0x1b
-+
- /* --- SMBus only adapters */
- #define I2C_HW_SMBUS_PIIX4 0x040000
- #define I2C_HW_SMBUS_ALI15X3 0x040001
generated by cgit v1.2.3 (git 2.46.0) at 2024-12-24 03:37:34 +0000