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-rw-r--r--target/linux/lantiq/patches-3.0/020-xway-fix-mtd.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/030-lmo-queue.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/110-falcon_board.patch132
-rw-r--r--target/linux/lantiq/patches-3.0/120-falcon-i2c.patch898
-rw-r--r--target/linux/lantiq/patches-3.0/130-falcon-spi-flash.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/150-falcon-easy98020.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/160-falcon-95C3AM1.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/170-falcon-dm9000-polling.patch16
-rw-r--r--target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch32
-rw-r--r--target/linux/lantiq/patches-3.0/190-falcon-fix_include.patch7
-rw-r--r--target/linux/lantiq/patches-3.0/200-netif_receive_skb.patch2
-rw-r--r--target/linux/lantiq/patches-3.0/210-mtd_uimage_split.patch8
-rw-r--r--target/linux/lantiq/patches-3.0/230-cmdline_hack.patch2
-rw-r--r--target/linux/lantiq/patches-3.0/240-udp_redirect.patch14
-rw-r--r--target/linux/lantiq/patches-3.0/250-mt-vpe.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/260-ar9-cache-split.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/410-spi2.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/420-spi3.patch2
-rw-r--r--target/linux/lantiq/patches-3.0/440-dwc_otg.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/450-mach-arv45xx.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/460-mach-dgn3500.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/470-mach-gigasx76x.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/480-mach-easy98020.patch27
-rw-r--r--target/linux/lantiq/patches-3.0/510-register_madwifi.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/520-register_buttons.patch4
-rw-r--r--target/linux/lantiq/patches-3.0/530-register_tapi.patch6
-rw-r--r--target/linux/lantiq/patches-3.0/550-register_ebu.patch2
-rw-r--r--target/linux/lantiq/patches-3.0/998-easy98000-asc1.patch59
28 files changed, 729 insertions, 548 deletions
diff --git a/target/linux/lantiq/patches-3.0/020-xway-fix-mtd.patch b/target/linux/lantiq/patches-3.0/020-xway-fix-mtd.patch
index 051ba86cf..d74fcb69d 100644
--- a/target/linux/lantiq/patches-3.0/020-xway-fix-mtd.patch
+++ b/target/linux/lantiq/patches-3.0/020-xway-fix-mtd.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/mach-easy50601.c
+++ b/arch/mips/lantiq/xway/mach-easy50601.c
-@@ -32,12 +32,7 @@
+@@ -32,12 +32,7 @@ static struct mtd_partition easy50601_pa
{
.name = "linux",
.offset = 0x20000,
@@ -16,7 +16,7 @@
--- a/arch/mips/lantiq/xway/mach-easy50712.c
+++ b/arch/mips/lantiq/xway/mach-easy50712.c
-@@ -34,12 +34,7 @@
+@@ -34,12 +34,7 @@ static struct mtd_partition easy50712_pa
{
.name = "linux",
.offset = 0x20000,
diff --git a/target/linux/lantiq/patches-3.0/030-lmo-queue.patch b/target/linux/lantiq/patches-3.0/030-lmo-queue.patch
index feaa23777..2cb1d0823 100644
--- a/target/linux/lantiq/patches-3.0/030-lmo-queue.patch
+++ b/target/linux/lantiq/patches-3.0/030-lmo-queue.patch
@@ -11,7 +11,7 @@
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
-@@ -100,6 +100,17 @@
+@@ -100,6 +100,17 @@ void clk_put(struct clk *clk)
}
EXPORT_SYMBOL(clk_put);
@@ -39,7 +39,7 @@
#include <asm/bootinfo.h>
#include <asm/irq_cpu.h>
-@@ -105,6 +106,7 @@
+@@ -99,6 +100,7 @@ void ltq_mask_and_ack_irq(struct irq_dat
ltq_icu_w32(ltq_icu_r32(ier) & ~(1 << irq_nr), ier);
ltq_icu_w32((1 << irq_nr), isr);
}
@@ -58,7 +58,7 @@
void __init plat_mem_setup(void)
{
/* assume 16M as default incase uboot fails to pass proper ramsize */
-@@ -40,8 +42,8 @@
+@@ -40,8 +42,8 @@ void __init plat_mem_setup(void)
}
envp++;
}
diff --git a/target/linux/lantiq/patches-3.0/110-falcon_board.patch b/target/linux/lantiq/patches-3.0/110-falcon_board.patch
index aa38f8789..ec52d42d4 100644
--- a/target/linux/lantiq/patches-3.0/110-falcon_board.patch
+++ b/target/linux/lantiq/patches-3.0/110-falcon_board.patch
@@ -72,7 +72,7 @@
+EXPORT_SYMBOL(ltq_get_fpi_hz);
--- /dev/null
+++ b/arch/mips/lantiq/falcon/devices.c
-@@ -0,0 +1,254 @@
+@@ -0,0 +1,258 @@
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/types.h>
@@ -109,6 +109,10 @@
+unsigned char ltq_ethaddr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+EXPORT_SYMBOL(ltq_ethaddr);
+
++/* create dummy ebu spinlock for drivers shared with XWAY targets */
++DEFINE_SPINLOCK(ebu_lock);
++EXPORT_SYMBOL_GPL(ebu_lock);
++
+static int __init
+falcon_set_ethaddr(char *str)
+{
@@ -793,7 +797,7 @@
+EXPORT_SYMBOL(sys_gpe_hw_is_activated);
--- /dev/null
+++ b/arch/mips/lantiq/falcon/gpio.c
-@@ -0,0 +1,463 @@
+@@ -0,0 +1,505 @@
+/*
+ * 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
@@ -842,6 +846,8 @@
+#define gpio_w32(val, reg) __raw_writel(val, reg)
+#define gpio_w32_mask(clear, set, reg) gpio_w32((gpio_r32(reg) & ~(clear)) | (set), reg)
+
++#define MAX_PORTS 5
++#define PINS_PER_PORT 32
+
+/** register structure for padctrl
+ (mainly needed for mux control) */
@@ -926,6 +932,8 @@
+ unsigned int chained_irq;
+};
+
++static struct falcon_gpio_port ltq_gpio_port[MAX_PORTS];
++
+static int gpio_exported = 0;
+static int __init gpio_export_setup(char *str)
+{
@@ -946,13 +954,6 @@
+ return 0;
+}
+
-+static int falcon_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
-+{
-+ struct falcon_gpio_port *gpio_port = to_falcon_gpio_port(chip);
-+ gpio_w32(1<<offset, &gpio_port->port->dirset);
-+ return 0;
-+}
-+
+static void falcon_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
+{
+ struct falcon_gpio_port *gpio_port = to_falcon_gpio_port(chip);
@@ -962,6 +963,14 @@
+ gpio_w32(1<<offset, &gpio_port->port->outclr);
+}
+
++static int falcon_gpio_direction_output(struct gpio_chip *chip, unsigned int offset, int value)
++{
++ struct falcon_gpio_port *gpio_port = to_falcon_gpio_port(chip);
++ falcon_gpio_set(chip, offset, value);
++ gpio_w32(1<<offset, &gpio_port->port->dirset);
++ return 0;
++}
++
+static int falcon_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ struct falcon_gpio_port *gpio_port = to_falcon_gpio_port(chip);
@@ -1038,6 +1047,46 @@
+ gpio_w32(1<<offset, &gpio_port->port->irncr);
+}
+
++int ltq_gpio_mux_set(unsigned int pin, unsigned int mux)
++{
++ int port = pin / 100;
++ int offset = pin % 100;
++ struct falcon_gpio_port *gpio_port;
++
++ if (offset >= PINS_PER_PORT || port >= MAX_PORTS)
++ return -EINVAL;
++
++ gpio_port = &ltq_gpio_port[port];
++ gpio_w32(mux, &gpio_port->pad->muxc[offset]);
++
++ return 0;
++}
++EXPORT_SYMBOL(ltq_gpio_mux_set);
++
++int ltq_gpio_request(unsigned int pin, unsigned int alt0,
++ unsigned int alt1, unsigned int dir, const char *name)
++{
++ int port = pin / 100;
++ int offset = pin % 100;
++ unsigned int mux = (alt0 & 1) + (alt1 & 1) * 2;
++
++ if (offset >= PINS_PER_PORT || port >= MAX_PORTS)
++ return -EINVAL;
++
++ if (gpio_request(pin, name)) {
++ pr_err("failed to setup lantiq gpio: %s\n", name);
++ return -EBUSY;
++ }
++
++ if (dir)
++ gpio_direction_output(pin, 1);
++ else
++ gpio_direction_input(pin);
++
++ return ltq_gpio_mux_set(pin, mux);
++}
++EXPORT_SYMBOL(ltq_gpio_request);
++
+static struct irq_chip falcon_gpio_irq_chip;
+static int falcon_gpio_irq_type(struct irq_data *d, unsigned int type)
+{
@@ -1115,16 +1164,16 @@
+ struct resource *gpiores, *padres;
+ int irq;
+
++ if (pdev->id >= MAX_PORTS)
++ return -ENODEV;
++
+ gpiores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ padres = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ irq = platform_get_irq(pdev, 0);
+ if (!gpiores || !padres)
+ return -ENODEV;
+
-+ gpio_port = kzalloc(sizeof(*gpio_port), GFP_KERNEL);
-+ if (gpio_port == NULL)
-+ return -ENOMEM;
-+
++ gpio_port = &ltq_gpio_port[pdev->id];
+ gpio_port->gpio_chip.label = "falcon-gpio";
+ gpio_port->gpio_chip.direction_input = falcon_gpio_direction_input;
+ gpio_port->gpio_chip.direction_output = falcon_gpio_direction_output;
@@ -1200,7 +1249,6 @@
+ iounmap(gpio_port->port);
+ if (gpio_port->pad)
+ iounmap(gpio_port->pad);
-+ kfree(gpio_port);
+ return ret;
+}
+
@@ -1218,8 +1266,6 @@
+ iounmap(gpio_port->port);
+ if (gpio_port->pad)
+ iounmap(gpio_port->pad);
-+ if (ret == 0)
-+ kfree(gpio_port);
+
+ return ret;
+}
@@ -1278,7 +1324,7 @@
+#endif
--- /dev/null
+++ b/arch/mips/lantiq/falcon/reset.c
-@@ -0,0 +1,80 @@
+@@ -0,0 +1,95 @@
+/*
+ * 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
@@ -1305,6 +1351,22 @@
+#define WDT_PW2 0x00DC0000
+#define WDT_REG_BASE (KSEG1 | 0x1F8803F0)
+
++struct gpon_reg_boot {
++ /* bootrom related virtual registers */
++ unsigned int rvec;
++ unsigned int nvec;
++ unsigned int evec;
++ unsigned int cp0_status;
++ unsigned int cp0_epc;
++ unsigned int cp0_eepc;
++ unsigned int size;
++ unsigned int cfg_stat;
++ /* additional virtual registers */
++ unsigned int magic0; /* magic for valid reboot */
++ unsigned int magic1; /* -"- */
++ unsigned int bcount; /* reboot counter, used by u-boot */
++} * const pBOOT = (struct gpon_reg_boot *)GPON_SBS0RAM_BASE;
++
+/* This function is used by the watchdog driver */
+int ltq_reset_cause(void)
+{
@@ -1317,11 +1379,11 @@
+{
+ printk(KERN_NOTICE "System restart\n");
+ local_irq_disable();
-+ ltq_w32(0, (void*)0xBF200000); /* reset Bootreg RVEC */
-+#if 0
-+ ltq_w32(RBT_CPU_TRIG, &pSYS1->rbt);
-+#else
-+ /* use workaround via watchdog timer */
++ /* write magic to signal a valid restart */
++ ltq_w32(0x4C545100, &pBOOT->magic0); /* 'LTQ\0' */
++ ltq_w32(0x0051544C, &pBOOT->magic1); /* '\0QTL' */
++ ltq_w32(0, &pBOOT->rvec); /* reset Bootreg RVEC */
++ /* reset via watchdog timer, to ensure reset of all hardware components */
+ ltq_w32(WDT_PW1, (void*)WDT_REG_BASE);
+ ltq_w32(WDT_PW2 |
+ (0x3 << 26) | /* PWL */
@@ -1329,7 +1391,6 @@
+ (0x1 << 31) | /* enable */
+ (1), /* reload */
+ (void*)WDT_REG_BASE);
-+#endif
+ for(;;);
+}
+
@@ -1778,7 +1839,7 @@
+#endif
--- a/arch/mips/lantiq/Kconfig
+++ b/arch/mips/lantiq/Kconfig
-@@ -16,8 +16,12 @@
+@@ -16,8 +16,12 @@ config SOC_XWAY
bool "XWAY"
select SOC_TYPE_XWAY
select HW_HAS_PCI
@@ -1793,21 +1854,21 @@
endif
--- a/arch/mips/lantiq/Makefile
+++ b/arch/mips/lantiq/Makefile
-@@ -9,3 +9,4 @@
+@@ -9,3 +9,4 @@ obj-y := irq.o setup.o clk.o prom.o devi
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_SOC_TYPE_XWAY) += xway/
+obj-$(CONFIG_SOC_FALCON) += falcon/
--- a/arch/mips/lantiq/Platform
+++ b/arch/mips/lantiq/Platform
-@@ -6,3 +6,4 @@
+@@ -6,3 +6,4 @@ platform-$(CONFIG_LANTIQ) += lantiq/
cflags-$(CONFIG_LANTIQ) += -I$(srctree)/arch/mips/include/asm/mach-lantiq
load-$(CONFIG_LANTIQ) = 0xffffffff80002000
cflags-$(CONFIG_SOC_TYPE_XWAY) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/xway
+cflags-$(CONFIG_SOC_FALCON) += -I$(srctree)/arch/mips/include/asm/mach-lantiq/falcon
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
-@@ -15,6 +15,12 @@
+@@ -15,6 +15,12 @@ enum lantiq_mach_type {
LTQ_MACH_GENERIC = 0,
LTQ_MACH_EASY50712, /* Danube evaluation board */
LTQ_MACH_EASY50601, /* Amazon SE evaluation board */
@@ -2035,3 +2096,20 @@
+
+module_init(easy98000_addon_init);
+module_exit(easy98000_addon_exit);
+--- a/arch/mips/lantiq/prom.c
++++ b/arch/mips/lantiq/prom.c
+@@ -45,10 +45,12 @@ static void __init prom_init_cmdline(voi
+ char **argv = (char **) KSEG1ADDR(fw_arg1);
+ int i;
+
++ arcs_cmdline[0] = '\0';
++
+ for (i = 0; i < argc; i++) {
+- char *p = (char *) KSEG1ADDR(argv[i]);
++ char *p = (char *) KSEG1ADDR(argv[i]);
+
+- if (p && *p) {
++ if (CPHYSADDR(p) && *p) {
+ strlcat(arcs_cmdline, p, sizeof(arcs_cmdline));
+ strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
+ }
diff --git a/target/linux/lantiq/patches-3.0/120-falcon-i2c.patch b/target/linux/lantiq/patches-3.0/120-falcon-i2c.patch
index c5d39c8c2..2def0a802 100644
--- a/target/linux/lantiq/patches-3.0/120-falcon-i2c.patch
+++ b/target/linux/lantiq/patches-3.0/120-falcon-i2c.patch
@@ -9,7 +9,7 @@
ccflags-$(CONFIG_I2C_DEBUG_BUS) := -DDEBUG
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
-@@ -282,6 +282,10 @@ config I2C_POWERMAC
+@@ -284,6 +284,10 @@ config I2C_POWERMAC
comment "I2C system bus drivers (mostly embedded / system-on-chip)"
@@ -22,41 +22,49 @@
depends on ARCH_AT91 && EXPERIMENTAL && BROKEN
--- /dev/null
+++ b/drivers/i2c/busses/i2c-falcon.c
-@@ -0,0 +1,803 @@
+@@ -0,0 +1,815 @@
+/*
-+ * 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.
++ * Lantiq FALC(tm) ON - I2C bus adapter
+ *
-+ * 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.
++ * Parts based on i2c-designware.c and other i2c drivers from Linux 2.6.33
+ *
-+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
++ * 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.
+ */
+
+/* #define DEBUG */
+
++#include <linux/kernel.h>
+#include <linux/module.h>
-+#include <linux/ioport.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
++#include <linux/delay.h>
++#include <linux/slab.h> /* for kzalloc, kfree */
+#include <linux/i2c.h>
-+#include <linux/interrupt.h>
-+#include <linux/spinlock.h>
-+#include <linux/io.h>
+#include <linux/clk.h>
++#include <linux/errno.h>
++#include <linux/sched.h>
+#include <linux/err.h>
-+#include <linux/slab.h>
++#include <linux/interrupt.h>
++#include <linux/platform_device.h>
++#include <linux/io.h>
++#include <linux/gpio.h>
++
++#include <falcon/lantiq_soc.h>
+
+/* CURRENT ISSUES:
+ * - no high speed support
-+ * - rx issue with "address mode" & "tx end" interrupts
-+ * - ten bit mode is not tested
++ * - supports only master mode
++ * - ten bit mode is not tested (no slave devices)
+ */
+
+/* mapping for access macros */
@@ -69,32 +77,34 @@
+#define i2c (priv->membase)
+#include <falcon/i2c_reg.h>
+
-+/* enable hacks to overcome current issue */
-+#define FALCON_FIX_ME
-+
-+#define FALCON_I2C_ADDR 0x00
-+#define FALCON_I2C_READY_TIMEOUT 1000
-+#define FALCON_I2C_WAIT_TIMEOUT 10
-+
+#define DRV_NAME "i2c-falcon"
++#define DRV_VERSION "1.01"
+
-+#if defined(DEBUG)
-+#define static /* no static functions for better debugging */
++#define FALCON_I2C_BUSY_TIMEOUT 20 /* ms */
++
++#ifdef DEBUG
++#define FALCON_I2C_XFER_TIMEOUT 25*HZ
++#else
++#define FALCON_I2C_XFER_TIMEOUT HZ
++#endif
++#if defined(DEBUG) && 0
++#define PRINTK(arg...) printk(arg)
++#else
++#define PRINTK(arg...) do {} while (0)
+#endif
+
++#define FALCON_I2C_IMSC_DEFAULT_MASK (I2C_IMSC_I2C_P_INT_EN | \
++ I2C_IMSC_I2C_ERR_INT_EN)
++
+#define FALCON_I2C_ARB_LOST (1 << 0)
+#define FALCON_I2C_NACK (1 << 1)
+#define FALCON_I2C_RX_UFL (1 << 2)
+#define FALCON_I2C_RX_OFL (1 << 3)
+#define FALCON_I2C_TX_UFL (1 << 4)
+#define FALCON_I2C_TX_OFL (1 << 5)
-+#define FALCON_I2C_BURST_REQ (1 << 6)
-+#define FALCON_I2C_RX (1 << 7)
-+#define FALCON_I2C_TX_END (1 << 8)
-+#define FALCON_I2C_ADDR_MATCH (1 << 9) /* doesn't trigger */
+
+struct falcon_i2c {
-+ spinlock_t lock;
++ struct mutex mutex;
+
+ enum {
+ FALCON_I2C_MODE_100 = 1,
@@ -102,504 +112,482 @@
+ FALCON_I2C_MODE_3400 = 3
+ } mode; /* current speed mode */
+
-+ int ten_bit; /* current address mode */
-+ unsigned long status; /* bus events holder */
+ struct clk *clk; /* clock input for i2c hardware block */
+ struct gpon_reg_i2c __iomem *membase; /* base of mapped registers */
+ int irq_lb, irq_b, irq_err, irq_p; /* last burst, burst, error,
+ protocol IRQs */
-+ struct completion done;
++
+ struct i2c_adapter adap;
+ struct device *dev;
-+};
+
-+#define FALCON_I2C_ERROR_MASK (FALCON_I2C_NACK \
-+ | FALCON_I2C_ARB_LOST \
-+ | FALCON_I2C_RX_OFL \
-+ | FALCON_I2C_RX_UFL \
-+ | FALCON_I2C_TX_OFL \
-+ | FALCON_I2C_TX_UFL)
++ struct completion cmd_complete;
++
++ /* message transfer data */
++ /* current message */
++ struct i2c_msg *current_msg;
++ /* number of messages to handle */
++ int msgs_num;
++ /* current buffer */
++ u8 *msg_buf;
++ /* remaining length of current buffer */
++ u32 msg_buf_len;
++ /* error status of the current transfer */
++ int msg_err;
++
++ /* master status codes */
++ enum {
++ STATUS_IDLE,
++ STATUS_ADDR, /* address phase */
++ STATUS_WRITE,
++ STATUS_READ,
++ STATUS_READ_END,
++ STATUS_STOP
++ } status;
++};
+
-+#define FALCON_I2C_ERROR(priv) (priv->status & FALCON_I2C_ERROR_MASK)
-+#define FALCON_I2C_ERROR_CLEAR(priv) do { \
-+ priv->status &= \
-+ ~FALCON_I2C_ERROR_MASK; \
-+ } while (0)
++static irqreturn_t falcon_i2c_isr(int irq, void *dev_id);
+
-+static void falcon_addr_configure(struct falcon_i2c *priv, int ten_bit)
++static inline void enable_burst_irq(struct falcon_i2c *priv)
+{
-+ u32 ten_bit_mask = ten_bit ? I2C_ADDR_CFG_TBAM_10bit : 0;
-+
-+ /* configure address */
-+ i2c_w32(I2C_ADDR_CFG_SOPE_EN /* generate stop when no more data in the
-+ fifo */
-+ | I2C_ADDR_CFG_SONA_EN /* generate stop when NA received */
-+ | I2C_ADDR_CFG_MnS_EN /* we are master device */
-+ | ten_bit_mask
-+ | FALCON_I2C_ADDR, /* our address */
-+ addr_cfg);
++ i2c_w32_mask(0, I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, imsc);
+}
-+
-+static irqreturn_t falcon_i2c_isr(int irq, void *dev_id)
++static inline void disable_burst_irq(struct falcon_i2c *priv)
+{
-+ u32 i_raw, i_pro, i_err;
-+ struct falcon_i2c *priv = dev_id;
-+ unsigned long flags;
-+ unsigned int old_status;
-+
-+ spin_lock_irqsave(&priv->lock, flags);
-+
-+ old_status = (unsigned int)priv->status;
-+
-+ i_raw = i2c_r32(mis);
-+
-+ /* protocol interrupt */
-+ if (i_raw & I2C_RIS_I2C_P_INT_INTOCC) {
-+ i_pro = i2c_r32(p_irqss);
++ i2c_w32_mask(I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, 0, imsc);
++}
+
-+ /* tx -> rx switch */
-+ if (i_pro & I2C_P_IRQSS_RX)
-+ priv->status |= FALCON_I2C_RX;
++static void prepare_msg_send_addr(struct falcon_i2c *priv)
++{
++ struct i2c_msg *msg = priv->current_msg;
++ int rd = !!(msg->flags & I2C_M_RD); /* extends to 0 or 1 */
++ u16 addr = msg->addr;
++
++ /* new i2c_msg */
++ priv->msg_buf = msg->buf;
++ priv->msg_buf_len = msg->len;
++ if (rd)
++ priv->status = STATUS_READ;
++ else
++ priv->status = STATUS_WRITE;
+
-+ /* tx end */
-+ if (i_pro & I2C_P_IRQSS_TX_END)
-+ priv->status |= FALCON_I2C_TX_END;
++ /* send slave address */
++ if (msg->flags & I2C_M_TEN) {
++ i2c_w32(0xf0 | ((addr & 0x300) >> 7) | rd, txd);
++ i2c_w32(addr & 0xff, txd);
++ } else
++ i2c_w32((addr & 0x7f) << 1 | rd, txd);
++}
+
-+ /* not acknowledge */
-+ if (i_pro & I2C_P_IRQSS_NACK)
-+ priv->status |= FALCON_I2C_NACK;
++static void set_tx_len(struct falcon_i2c *priv)
++{
++ struct i2c_msg *msg = priv->current_msg;
++ int len = (msg->flags & I2C_M_TEN) ? 2 : 1;
+
-+ /* arbitration lost */
-+ if (i_pro & I2C_P_IRQSS_AL)
-+ priv->status |= FALCON_I2C_ARB_LOST;
++ PRINTK("set_tx_len %cX\n", (msg->flags & I2C_M_RD)?'R':'T');
+
-+ /* address match */
-+ if (i_pro & I2C_P_IRQSS_AM)
-+ priv->status |= FALCON_I2C_ADDR_MATCH;
++ priv->status = STATUS_ADDR;
+
-+ i2c_w32(i_pro, p_irqsc);
++ if (!(msg->flags & I2C_M_RD)) {
++ len += msg->len;
++ } else {
++ /* set maximum received packet size (before rx int!) */
++ i2c_w32(msg->len, mrps_ctrl);
+ }
++ i2c_w32(len, tps_ctrl);
++ enable_burst_irq(priv);
++}
+
-+ /* error interrupt */
-+ if (i_raw & I2C_RIS_I2C_ERR_INT_INTOCC) {
-+ i_err = i2c_r32(err_irqss);
-+
-+ /* tx fifo overflow */
-+ if (i_err & I2C_ERR_IRQSS_TXF_OFL)
-+ priv->status |= FALCON_I2C_TX_OFL;
-+
-+ /* tx fifo underflow */
-+ if (i_err & I2C_ERR_IRQSS_TXF_UFL)
-+ priv->status |= FALCON_I2C_TX_UFL;
-+
-+ /* rx fifo overflow */
-+ if (i_err & I2C_ERR_IRQSS_RXF_OFL)
-+ priv->status |= FALCON_I2C_RX_OFL;
-+
-+ /* rx fifo underflow */
-+ if (i_err & I2C_ERR_IRQSS_RXF_UFL)
-+ priv->status |= FALCON_I2C_RX_UFL;
++static int falcon_i2c_hw_init(struct i2c_adapter *adap)
++{
++ struct falcon_i2c *priv = i2c_get_adapdata(adap);
+
-+ i2c_w32(i_err, err_irqsc);
-+ }
++ /* disable bus */
++ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl);
+
-+ /* burst request */
-+ if (i_raw & I2C_RIS_BREQ_INT_INTOCC) {
-+ i2c_w32_mask(I2C_IMSC_BREQ_INT_EN, 0, imsc);
-+ i2c_w32_mask(0, I2C_ICR_BREQ_INT_CLR, icr);
++#ifndef DEBUG
++ /* set normal operation clock divider */
++ i2c_w32(1 << I2C_CLC_RMC_OFFSET, clc);
++#else
++ /* for debugging a higher divider value! */
++ i2c_w32(0xF0 << I2C_CLC_RMC_OFFSET, clc);
++#endif
+
-+ priv->status |= FALCON_I2C_BURST_REQ;
++ /* set frequency */
++ if (priv->mode == FALCON_I2C_MODE_100) {
++ dev_dbg(priv->dev, "set standard mode (100 kHz)\n");
++ i2c_w32(0, fdiv_high_cfg);
++ i2c_w32((1 << I2C_FDIV_CFG_INC_OFFSET) |
++ (499 << I2C_FDIV_CFG_DEC_OFFSET),
++ fdiv_cfg);
++ } else if (priv->mode == FALCON_I2C_MODE_400) {
++ dev_dbg(priv->dev, "set fast mode (400 kHz)\n");
++ i2c_w32(0, fdiv_high_cfg);
++ i2c_w32((1 << I2C_FDIV_CFG_INC_OFFSET) |
++ (124 << I2C_FDIV_CFG_DEC_OFFSET),
++ fdiv_cfg);
++ } else if (priv->mode == FALCON_I2C_MODE_3400) {
++ dev_dbg(priv->dev, "set high mode (3.4 MHz)\n");
++ i2c_w32(0, fdiv_cfg);
++ /* TODO recalculate value for 100MHz input */
++ i2c_w32((41 << I2C_FDIV_HIGH_CFG_INC_OFFSET) |
++ (152 << I2C_FDIV_HIGH_CFG_DEC_OFFSET),
++ fdiv_high_cfg);
++ } else {
++ dev_warn(priv->dev, "unknown mode\n");
++ return -ENODEV;
+ }
+
-+ /* last burst request */
-+ if (i_raw & I2C_RIS_LBREQ_INT_INTOCC) {
-+ i2c_w32_mask(I2C_IMSC_LBREQ_INT_EN, 0, imsc);
-+ i2c_w32_mask(0, I2C_ICR_LBREQ_INT_CLR, icr);
-+
-+ priv->status |= FALCON_I2C_BURST_REQ;
-+ }
++ /* configure fifo */
++ i2c_w32(I2C_FIFO_CFG_TXFC | /* tx fifo as flow controller */
++ I2C_FIFO_CFG_RXFC | /* rx fifo as flow controller */
++ I2C_FIFO_CFG_TXFA_TXFA2 | /* tx fifo 4-byte aligned */
++ I2C_FIFO_CFG_RXFA_RXFA2 | /* rx fifo 4-byte aligned */
++ I2C_FIFO_CFG_TXBS_TXBS0 | /* tx fifo burst size is 1 word */
++ I2C_FIFO_CFG_RXBS_RXBS0, /* rx fifo burst size is 1 word */
++ fifo_cfg);
+
-+ if (old_status != (unsigned int)priv->status)
-+ complete(&priv->done);
++ /* configure address */
++ i2c_w32(I2C_ADDR_CFG_SOPE_EN | /* generate stop when no more data in the
++ fifo */
++ I2C_ADDR_CFG_SONA_EN | /* generate stop when NA received */
++ I2C_ADDR_CFG_MnS_EN | /* we are master device */
++ 0, /* our slave address (not used!) */
++ addr_cfg);
+
-+ spin_unlock_irqrestore(&priv->lock, flags);
++ /* enable bus */
++ i2c_w32_mask(0, I2C_RUN_CTRL_RUN_EN, run_ctrl);
+
-+ return IRQ_HANDLED;
++ return 0;
+}
+
-+static int falcon_i2c_ready(struct falcon_i2c *priv)
++static int falcon_i2c_wait_bus_not_busy(struct falcon_i2c *priv)
+{
-+ int timeout;
-+ u32 bus_stat;
-+ unsigned long flags;
-+ int ret;
-+
-+ for (timeout = 0; timeout < FALCON_I2C_READY_TIMEOUT; timeout++) {
-+ bus_stat = i2c_r32(bus_stat);
-+
-+ if (bus_stat & I2C_BUS_STAT_BS_SC) {
-+ cpu_relax();
-+ } else {
-+ spin_lock_irqsave(&priv->lock, flags);
++ int timeout = FALCON_I2C_BUSY_TIMEOUT;
+
-+ if (FALCON_I2C_ERROR(priv)) {
-+ ret = priv->status;
-+
-+ dev_dbg(priv->dev, "bus ready wait error 0x%08lx\n", priv->status);
-+
-+ FALCON_I2C_ERROR_CLEAR(priv);
-+ } else {
-+ ret = 0;
-+ }
-+
-+ spin_unlock_irqrestore(&priv->lock, flags);
-+
-+ return ret;
++ while ((i2c_r32(bus_stat) & I2C_BUS_STAT_BS_MASK)
++ != I2C_BUS_STAT_BS_FREE) {
++ if (timeout <= 0) {
++ dev_warn(priv->dev, "timeout waiting for bus ready\n");
++ return -ETIMEDOUT;
+ }
++ timeout--;
++ mdelay(1);
+ }
+
-+ dev_dbg(priv->dev, "bus ready wait timeout\n");
-+
-+ return -ETIME;
++ return 0;
+}
+
-+static int falcon_i2c_wait(struct falcon_i2c *priv, unsigned long status)
++static void falcon_i2c_tx(struct falcon_i2c *priv, int last)
+{
-+ int ret = 0;
-+ unsigned long flags;
-+ unsigned int timeout;
-+
-+ spin_lock_irqsave(&priv->lock, flags);
-+
-+ priv->status &= FALCON_I2C_BURST_REQ;
-+
-+ /* check if the event already occurred */
-+ if ((priv->status & status) == status) {
-+ priv->status &= ~status;
-+ spin_unlock_irqrestore(&priv->lock, flags);
-+
-+ return 0;
++ if (priv->msg_buf_len && priv->msg_buf) {
++ i2c_w32(*priv->msg_buf, txd);
++
++ if (--priv->msg_buf_len)
++ priv->msg_buf++;
++ else
++ priv->msg_buf = NULL;
++ } else
++ last = 1;
++
++ if (last) {
++ disable_burst_irq(priv);
+ }
++}
+
-+ spin_unlock_irqrestore(&priv->lock, flags);
-+
-+ /* unmask burst interrupts */
-+ i2c_w32_mask(0, I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, imsc);
-+
-+ for (timeout = 0; timeout < FALCON_I2C_WAIT_TIMEOUT; timeout++) {
-+ /* wait for the data request */
-+ wait_for_completion_timeout(&priv->done, HZ / 10);
-+
-+ /* handle errors */
-+ spin_lock_irqsave(&priv->lock, flags);
-+
-+ if (FALCON_I2C_ERROR(priv)) {
-+ dev_dbg(priv->dev, "wait error 0x%08lx (waiting for 0x%08lx)\n",
-+ priv->status,
-+ status);
-+
-+ if (priv->status & FALCON_I2C_NACK)
-+ ret = -ENXIO;
-+ else
-+ ret = -EREMOTEIO;
-+
-+ FALCON_I2C_ERROR_CLEAR(priv);
-+ } else {
-+ if ((priv->status & status) == status) {
-+ priv->status &= ~status;
-+ spin_unlock_irqrestore(&priv->lock, flags);
-+
-+ return 0;
++static void falcon_i2c_rx(struct falcon_i2c *priv, int last)
++{
++ u32 fifo_stat,timeout;
++ if (priv->msg_buf_len && priv->msg_buf) {
++ timeout = 5000000;
++ do {
++ fifo_stat = i2c_r32(ffs_stat);
++ } while (!fifo_stat && --timeout);
++ if (!timeout) {
++ last = 1;
++ PRINTK("\nrx timeout\n");
++ goto err;
++ }
++ while (fifo_stat) {
++ *priv->msg_buf = i2c_r32(rxd);
++ if (--priv->msg_buf_len)
++ priv->msg_buf++;
++ else {
++ priv->msg_buf = NULL;
++ last = 1;
++ break;
+ }
++ #if 0
++ fifo_stat = i2c_r32(ffs_stat);
++ #else
++ /* do not read more than burst size, otherwise no "last
++ burst" is generated and the transaction is blocked! */
++ fifo_stat = 0;
++ #endif
++ }
++ } else {
++ last = 1;
++ }
++err:
++ if (last) {
++ disable_burst_irq(priv);
++
++ if (priv->status == STATUS_READ_END) {
++ /* do the STATUS_STOP and complete() here, as sometimes
++ the tx_end is already seen before this is finished */
++ priv->status = STATUS_STOP;
++ complete(&priv->cmd_complete);
++ } else {
++ i2c_w32(I2C_ENDD_CTRL_SETEND, endd_ctrl);
++ priv->status = STATUS_READ_END;
+ }
-+
-+ spin_unlock_irqrestore(&priv->lock, flags);
-+
-+ if (ret)
-+ return ret;
+ }
-+
-+ dev_dbg(priv->dev, "wait timeout error 0x%08lx (waiting for 0x%08lx)\n",
-+ priv->status,
-+ status);
-+
-+ return -ETIME;
+}
+
-+static int falcon_i2c_tx(struct falcon_i2c *priv, int ten_bit, u16 addr,
-+ u8 *buf, int len)
++static void falcon_i2c_xfer_init(struct falcon_i2c *priv)
+{
-+ int i;
-+ int ret;
-+
-+ dev_dbg(priv->dev, "%s\n", __func__);
-+
-+ /* tell fifo the number of bytes we are going to send */
-+ i2c_w32(len + (ten_bit ? 2 : 1), tps_ctrl);
-+
-+ /* wait for the data request */
-+ ret = falcon_i2c_wait(priv, FALCON_I2C_BURST_REQ);
-+ if (ret)
-+ return ret;
-+
-+ /* send slave address */
-+ if (ten_bit) {
-+ i2c_w32(0x78 | ((addr >> 7) & 0x7), txd);
-+ i2c_w32(0x78 | ((addr & 0x7f) << 1) | 0, txd);
-+ } else {
-+ i2c_w32((addr << 1) | 0, txd);
-+ }
++ /* enable interrupts */
++ i2c_w32(FALCON_I2C_IMSC_DEFAULT_MASK, imsc);
+
-+ /* fill fifo */
-+ for (i = 0; i < len; i++) {
-+ ret = falcon_i2c_wait(priv, FALCON_I2C_BURST_REQ);
-+ if (ret)
-+ return ret;
++ /* trigger transfer of first msg */
++ set_tx_len(priv);
++}
+
-+ i2c_w32(buf[i], txd);
++static void dump_msgs(struct i2c_msg msgs[], int num, int rx)
++{
++#if defined(DEBUG)
++ int i, j;
++ printk("Messages %d %s\n", num, rx ? "out" : "in");
++ for (i = 0; i < num; i++) {
++ printk("%2d %cX Msg(%d) addr=0x%X: ", i,
++ (msgs[i].flags & I2C_M_RD)?'R':'T',
++ msgs[i].len, msgs[i].addr);
++ if (!(msgs[i].flags & I2C_M_RD) || rx) {
++ for (j = 0; j < msgs[i].len; j++)
++ printk("%02X ", msgs[i].buf[j]);
++ }
++ printk("\n");
+ }
++#endif
++}
+
-+ return falcon_i2c_wait(priv, FALCON_I2C_TX_END);
++static void falcon_i2c_release_bus(struct falcon_i2c *priv)
++{
++ if ((i2c_r32(bus_stat) & I2C_BUS_STAT_BS_MASK) == I2C_BUS_STAT_BS_BM)
++ i2c_w32(I2C_ENDD_CTRL_SETEND, endd_ctrl);
+}
+
-+static int falcon_i2c_rx(struct falcon_i2c *priv, int ten_bit, u16 addr,
-+ u8 *buf, int len)
++static int falcon_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[],
++ int num)
+{
-+ int i;
++ struct falcon_i2c *priv = i2c_get_adapdata(adap);
+ int ret;
+
-+ dev_dbg(priv->dev, "%s\n", __func__);
++ dev_dbg(priv->dev, "xfer %u messages\n", num);
++ dump_msgs(msgs, num, 0);
+
-+ /* we need to transmit address only */
-+ i2c_w32(ten_bit ? 2 : 1, tps_ctrl);
++ mutex_lock(&priv->mutex);
+
-+ /* set maximum received packet size */
-+ i2c_w32(len, mrps_ctrl);
++ INIT_COMPLETION(priv->cmd_complete);
++ priv->current_msg = msgs;
++ priv->msgs_num = num;
++ priv->msg_err = 0;
++ priv->status = STATUS_IDLE;
+
-+ /* wait for the data request */
-+ ret = falcon_i2c_wait(priv, FALCON_I2C_BURST_REQ);
++ /* wait for the bus to become ready */
++ ret = falcon_i2c_wait_bus_not_busy(priv);
+ if (ret)
-+ return ret;
-+
-+ /* write down the address */
-+ if (ten_bit) {
-+ i2c_w32(0x78 | ((addr >> 7) & 0x7), txd);
-+ i2c_w32(0x78 | ((addr & 0x7f) << 1) | 1, txd);
-+ } else {
-+ i2c_w32((addr << 1) | 1, txd);
++ goto done;
++
++ while (priv->msgs_num) {
++ /* start the transfers */
++ falcon_i2c_xfer_init(priv);
++
++ /* wait for transfers to complete */
++ ret = wait_for_completion_interruptible_timeout(
++ &priv->cmd_complete, FALCON_I2C_XFER_TIMEOUT);
++ if (ret == 0) {
++ dev_err(priv->dev, "controller timed out\n");
++ falcon_i2c_hw_init(adap);
++ ret = -ETIMEDOUT;
++ goto done;
++ } else if (ret < 0)
++ goto done;
++
++ if (priv->msg_err) {
++ if (priv->msg_err & FALCON_I2C_NACK)
++ ret = -ENXIO;
++ else
++ ret = -EREMOTEIO;
++ goto done;
++ }
++ if (--priv->msgs_num) {
++ priv->current_msg++;
++ }
+ }
++ /* no error? */
++ ret = num;
+
-+ /* wait for the read request */
-+ ret = falcon_i2c_wait(priv, FALCON_I2C_TX_END
-+#ifndef FALCON_FIX_ME
-+ | FALCON_I2C_ADDR_MATCH
-+#endif
-+ | FALCON_I2C_RX);
++done:
++ falcon_i2c_release_bus(priv);
+
-+ if (ret)
-+ return ret;
++ mutex_unlock(&priv->mutex);
+
-+ /* read bytes */
-+ for (i = 0; i < len; i++) {
-+#ifdef FALCON_FIX_ME
-+ while (i2c_r32(rps_stat) == 0)
-+ cpu_relax();
-+#else
-+ ret = falcon_i2c_wait(priv, FALCON_I2C_BURST_REQ);
-+
-+ if (ret)
-+ return ret;
-+#endif
-+
-+ buf[i] = i2c_r32(rxd);
-+ }
++ if (ret>=0)
++ dump_msgs(msgs, num, 1);
+
-+#ifndef FALCON_FIX_ME
-+ /* wait for transmission end */
-+ return falcon_i2c_wait(priv, FALCON_I2C_TX_END);
-+#else
-+ return 0;
-+#endif
++ PRINTK("XFER ret %d\n", ret);
++ return ret;
+}
+
-+static int falcon_i2c_xfer_msg(struct falcon_i2c *priv, struct i2c_msg *msg)
++static irqreturn_t falcon_i2c_isr_burst(int irq, void *dev_id)
+{
-+ int ret;
-+ int ten_bit;
-+ unsigned long flags;
-+
-+ dev_dbg(priv->dev, "%s %u byte(s) %s 0x%02x\n",
-+ (msg->flags & I2C_M_RD) ? "read" : "write", msg->len,
-+ (msg->flags & I2C_M_RD) ? "from" : "to", msg->addr);
++ struct falcon_i2c *priv = dev_id;
++ struct i2c_msg *msg = priv->current_msg;
++ int last = (irq == priv->irq_lb);
+
-+ if (msg->flags & I2C_M_TEN)
-+ ten_bit = 1;
++ if (last)
++ PRINTK("LB ");
+ else
-+ ten_bit = 0;
++ PRINTK("B ");
++
++ if (msg->flags & I2C_M_RD) {
++ switch (priv->status) {
++ case STATUS_ADDR:
++ PRINTK("X");
++ prepare_msg_send_addr(priv);
++ disable_burst_irq(priv);
++ break;
++ case STATUS_READ:
++ case STATUS_READ_END:
++ PRINTK("R");
++ falcon_i2c_rx(priv, last);
++ break;
++ default:
++ disable_burst_irq(priv);
++ printk("Status R %d\n", priv->status);
++ break;
++ }
++ } else {
++ switch (priv->status) {
++ case STATUS_ADDR:
++ PRINTK("x");
++ prepare_msg_send_addr(priv);
++ break;
++ case STATUS_WRITE:
++ PRINTK("w");
++ falcon_i2c_tx(priv, last);
++ break;
++ default:
++ disable_burst_irq(priv);
++ printk("Status W %d\n", priv->status);
++ break;
++ }
++ }
+
-+ /* reconfigure bus if need to send message in different address mode */
-+ spin_lock_irqsave(&priv->lock, flags);
-+ if (ten_bit != priv->ten_bit) {
++ i2c_w32(I2C_ICR_BREQ_INT_CLR | I2C_ICR_LBREQ_INT_CLR, icr);
++ return IRQ_HANDLED;
++}
+
-+ /* disable bus */
-+ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl);
++static void falcon_i2c_isr_prot(struct falcon_i2c *priv)
++{
++ u32 i_pro = i2c_r32(p_irqss);
+
-+ /* reconfigure address */
-+ falcon_addr_configure(priv, ten_bit);
++ PRINTK("i2c-p");
+
-+ /* enable bus */
-+ i2c_w32_mask(0, I2C_RUN_CTRL_RUN_EN, run_ctrl);
++ /* not acknowledge */
++ if (i_pro & I2C_P_IRQSS_NACK) {
++ priv->msg_err |= FALCON_I2C_NACK;
++ PRINTK(" nack");
++ }
+
-+ priv->ten_bit = ten_bit;
++ /* arbitration lost */
++ if (i_pro & I2C_P_IRQSS_AL) {
++ priv->msg_err |= FALCON_I2C_ARB_LOST;
++ PRINTK(" arb-lost");
+ }
-+ spin_unlock_irqrestore(&priv->lock, flags);
++ /* tx -> rx switch */
++ if (i_pro & I2C_P_IRQSS_RX)
++ PRINTK(" rx");
+
-+ /* read/write actual message */
-+ if (msg->flags & I2C_M_RD)
-+ ret = falcon_i2c_rx(priv, ten_bit, msg->addr, msg->buf,
-+ msg->len);
-+ else
-+ ret = falcon_i2c_tx(priv, ten_bit, msg->addr, msg->buf,
-+ msg->len);
++ /* tx end */
++ if (i_pro & I2C_P_IRQSS_TX_END)
++ PRINTK(" txend");
++ PRINTK("\n");
+
-+ if (ret)
-+ return ret;
++ if (!priv->msg_err) {
++ /* tx -> rx switch */
++ if (i_pro & I2C_P_IRQSS_RX) {
++ priv->status = STATUS_READ;
++ enable_burst_irq(priv);
++ }
++ if (i_pro & I2C_P_IRQSS_TX_END) {
++ if (priv->status == STATUS_READ)
++ priv->status = STATUS_READ_END;
++ else {
++ disable_burst_irq(priv);
++ priv->status = STATUS_STOP;
++ }
++ }
++ }
+
-+ return 0;
++ i2c_w32(i_pro, p_irqsc);
+}
+
-+static int falcon_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msg,
-+ int num)
++static irqreturn_t falcon_i2c_isr(int irq, void *dev_id)
+{
-+ int i;
-+ int ret;
-+ unsigned long flags;
-+ struct falcon_i2c *priv = i2c_get_adapdata(adap);
++ u32 i_raw, i_err=0;
++ struct falcon_i2c *priv = dev_id;
+
-+ dev_dbg(priv->dev, "xfer %u messages\n", num);
++ i_raw = i2c_r32(mis);
++ PRINTK("i_raw 0x%08X\n", i_raw);
+
-+ /* transfer each message */
-+ for (i = 0; i < num; i++) {
-+#ifdef FALCON_FIX_ME
-+ /* disable bus */
-+ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl);
-+ /* enable bus */
-+ i2c_w32_mask(0, I2C_RUN_CTRL_RUN_EN, run_ctrl);
-+#endif
++ /* error interrupt */
++ if (i_raw & I2C_RIS_I2C_ERR_INT_INTOCC) {
++ i_err = i2c_r32(err_irqss);
++ PRINTK("i_err 0x%08X bus_stat 0x%04X\n",
++ i_err, i2c_r32(bus_stat));
+
-+ /* clear bus status */
-+ spin_lock_irqsave(&priv->lock, flags);
-+ priv->status = 0;
-+ spin_unlock_irqrestore(&priv->lock, flags);
++ /* tx fifo overflow (8) */
++ if (i_err & I2C_ERR_IRQSS_TXF_OFL)
++ priv->msg_err |= FALCON_I2C_TX_OFL;
+
-+ /* wait for the bus to become ready */
-+ ret = falcon_i2c_ready(priv);
-+ if (ret)
-+ return ret;
++ /* tx fifo underflow (4) */
++ if (i_err & I2C_ERR_IRQSS_TXF_UFL)
++ priv->msg_err |= FALCON_I2C_TX_UFL;
+
-+ /* transfer message */
-+ ret = falcon_i2c_xfer_msg(priv, &msg[i]);
++ /* rx fifo overflow (2) */
++ if (i_err & I2C_ERR_IRQSS_RXF_OFL)
++ priv->msg_err |= FALCON_I2C_RX_OFL;
+
-+ if (ret)
-+ return ret;
++ /* rx fifo underflow (1) */
++ if (i_err & I2C_ERR_IRQSS_RXF_UFL)
++ priv->msg_err |= FALCON_I2C_RX_UFL;
+
-+ /* check for unhandled errors */
-+ spin_lock_irqsave(&priv->lock, flags);
-+ if (FALCON_I2C_ERROR(priv))
-+ ret = priv->status;
-+ spin_unlock_irqrestore(&priv->lock, flags);
++ i2c_w32(i_err, err_irqsc);
++ }
+
-+ if (ret) {
-+ dev_warn(priv->dev, "message %u unhandled error 0x%x\n",
-+ i, ret);
++ /* protocol interrupt */
++ if (i_raw & I2C_RIS_I2C_P_INT_INTOCC)
++ falcon_i2c_isr_prot(priv);
+
-+ return ret;
-+ }
-+ }
++ if ((priv->msg_err) || (priv->status == STATUS_STOP))
++ complete(&priv->cmd_complete);
+
-+ return 0;
++ return IRQ_HANDLED;
+}
+
-+static u32 falcon_i2c_func(struct i2c_adapter *adap)
++static u32 falcon_i2c_functionality(struct i2c_adapter *adap)
+{
-+ return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR | I2C_FUNC_SMBUS_EMUL;
++ return I2C_FUNC_I2C |
++ I2C_FUNC_10BIT_ADDR |
++ I2C_FUNC_SMBUS_EMUL;
+}
+
+static struct i2c_algorithm falcon_i2c_algorithm = {
+ .master_xfer = falcon_i2c_xfer,
-+ .functionality = falcon_i2c_func,
++ .functionality = falcon_i2c_functionality,
+};
+
-+static int falcon_i2c_hw_init(struct i2c_adapter *adap)
-+{
-+ struct falcon_i2c *priv = i2c_get_adapdata(adap);
-+
-+ /* disable bus */
-+ i2c_w32_mask(I2C_RUN_CTRL_RUN_EN, 0, run_ctrl);
-+
-+ /* set normal operation clock divider */
-+ i2c_w32(1 << I2C_CLC_RMC_OFFSET, clc);
-+
-+ /* set frequency */
-+ if (priv->mode == FALCON_I2C_MODE_100) {
-+ dev_dbg(priv->dev, "set standard mode (100 kHz)\n");
-+
-+ i2c_w32(0, fdiv_high_cfg);
-+
-+ i2c_w32((1 << I2C_FDIV_CFG_INC_OFFSET)
-+ | (499 << I2C_FDIV_CFG_DEC_OFFSET),
-+ fdiv_cfg);
-+ } else if (priv->mode == FALCON_I2C_MODE_400) {
-+ dev_dbg(priv->dev, "set fast mode (400 kHz)\n");
-+
-+ i2c_w32(0, fdiv_high_cfg);
-+
-+ i2c_w32((1 << I2C_FDIV_CFG_INC_OFFSET)
-+ | (124 << I2C_FDIV_CFG_DEC_OFFSET),
-+ fdiv_cfg);
-+ } else if (priv->mode == FALCON_I2C_MODE_3400) {
-+ dev_dbg(priv->dev, "set high mode (3.4 MHz)\n");
-+
-+ i2c_w32(0, fdiv_cfg);
-+
-+ /* TODO recalculate value for 100MHz input */
-+ i2c_w32((41 << I2C_FDIV_CFG_INC_OFFSET)
-+ | (152 << I2C_FDIV_CFG_DEC_OFFSET),
-+ fdiv_high_cfg);
-+ } else {
-+ dev_warn(priv->dev, "unknown mode\n");
-+
-+ return -ENODEV;
-+ }
-+
-+ /* configure fifo */
-+ i2c_w32(I2C_FIFO_CFG_TXFC /* tx fifo as flow controller */
-+ | I2C_FIFO_CFG_RXFC /* rx fifo as flow controller */
-+ | I2C_FIFO_CFG_TXFA_TXFA2 /* tx fifo 4-byte aligned */
-+ | I2C_FIFO_CFG_RXFA_RXFA2 /* rx fifo 4-byte aligned */
-+ | I2C_FIFO_CFG_TXBS_TXBS0 /* tx fifo burst size is 1 word */
-+ | I2C_FIFO_CFG_RXBS_RXBS0, /* rx fifo burst size is 1 word */
-+ fifo_cfg);
-+
-+ /* configure address */
-+ falcon_addr_configure(priv, priv->ten_bit);
-+
-+ /* enable bus */
-+ i2c_w32_mask(0, I2C_RUN_CTRL_RUN_EN, run_ctrl);
-+
-+ /* mask burst interrupts */
-+ i2c_w32_mask(I2C_IMSC_LBREQ_INT_EN | I2C_IMSC_BREQ_INT_EN, 0, imsc);
-+
-+ /* enable interrupts */
-+ i2c_w32(I2C_IMSC_LBREQ_INT_EN
-+ | I2C_IMSC_BREQ_INT_EN
-+ | I2C_IMSC_I2C_P_INT_EN
-+ | I2C_IMSC_I2C_ERR_INT_EN,
-+ imsc);
-+
-+ return 0;
-+}
-+
+static int __devinit falcon_i2c_probe(struct platform_device *pdev)
+{
+ int ret = 0;
@@ -649,12 +637,26 @@
+ strlcpy(adap->name, DRV_NAME "-adapter", sizeof(adap->name));
+ adap->algo = &falcon_i2c_algorithm;
+
-+ priv->ten_bit = 0;
+ priv->mode = FALCON_I2C_MODE_100;
+ priv->clk = clk;
+ priv->dev = &pdev->dev;
+
-+ spin_lock_init(&priv->lock);
++ init_completion(&priv->cmd_complete);
++ mutex_init(&priv->mutex);
++
++ ret = ltq_gpio_request(107, 0, 0, 0, DRV_NAME":sda");
++ if (ret) {
++ dev_err(&pdev->dev, "I2C gpio 107 (sda) not available\n");
++ ret = -ENXIO;
++ goto err_free_priv;
++ }
++ ret = ltq_gpio_request(108, 0, 0, 0, DRV_NAME":scl");
++ if (ret) {
++ gpio_free(107);
++ dev_err(&pdev->dev, "I2C gpio 108 (scl) not available\n");
++ ret = -ENXIO;
++ goto err_free_priv;
++ }
+
+ ioarea = request_mem_region(mmres->start, resource_size(mmres),
+ pdev->name);
@@ -662,7 +664,7 @@
+ if (ioarea == NULL) {
+ dev_err(&pdev->dev, "I2C region already claimed\n");
+ ret = -ENXIO;
-+ goto err_free_priv;
++ goto err_free_gpio;
+ }
+
+ /* map memory */
@@ -674,7 +676,7 @@
+ }
+
+ priv->irq_lb = irqres_lb->start;
-+ ret = request_irq(priv->irq_lb, falcon_i2c_isr, IRQF_DISABLED,
++ ret = request_irq(priv->irq_lb, falcon_i2c_isr_burst, IRQF_DISABLED,
+ irqres_lb->name, priv);
+ if (ret) {
+ dev_err(&pdev->dev, "can't get last burst IRQ %d\n", irqres_lb->start);
@@ -683,7 +685,7 @@
+ }
+
+ priv->irq_b = irqres_b->start;
-+ ret = request_irq(priv->irq_b, falcon_i2c_isr, IRQF_DISABLED,
++ ret = request_irq(priv->irq_b, falcon_i2c_isr_burst, IRQF_DISABLED,
+ irqres_b->name, priv);
+ if (ret) {
+ dev_err(&pdev->dev, "can't get burst IRQ %d\n", irqres_b->start);
@@ -728,8 +730,6 @@
+ (i2c_r32(id) & I2C_ID_ID_MASK) >> I2C_ID_ID_OFFSET,
+ (i2c_r32(id) & I2C_ID_REV_MASK) >> I2C_ID_REV_OFFSET);
+
-+ init_completion(&priv->done);
-+
+ /* initialize HW */
+ ret = falcon_i2c_hw_init(adap);
+ if (ret) {
@@ -737,6 +737,8 @@
+ goto err_remove_adapter;
+ }
+
++ dev_info(&pdev->dev, "version %s\n", DRV_VERSION);
++
+ return 0;
+
+err_remove_adapter:
@@ -761,6 +763,10 @@
+err_release_region:
+ release_mem_region(mmres->start, resource_size(mmres));
+
++err_free_gpio:
++ gpio_free(108);
++ gpio_free(107);
++
+err_free_priv:
+ kfree(priv);
+
@@ -784,6 +790,11 @@
+ free_irq(priv->irq_err, priv);
+ free_irq(priv->irq_p, priv);
+
++ iounmap(priv->membase);
++
++ gpio_free(108);
++ gpio_free(107);
++
+ kfree(priv);
+
+ mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -810,7 +821,7 @@
+ ret = platform_driver_register(&falcon_i2c_driver);
+
+ if (ret)
-+ printk(KERN_DEBUG DRV_NAME ": can't register platform driver");
++ pr_debug(DRV_NAME ": can't register platform driver\n");
+
+ return ret;
+}
@@ -824,5 +835,6 @@
+module_exit(falcon_i2c_exit);
+
+MODULE_DESCRIPTION("Lantiq FALC(tm) ON - I2C bus adapter");
-+MODULE_ALIAS("platform:i2c_falcon");
++MODULE_ALIAS("platform:" DRV_NAME);
+MODULE_LICENSE("GPL");
++MODULE_VERSION(DRV_VERSION);
diff --git a/target/linux/lantiq/patches-3.0/130-falcon-spi-flash.patch b/target/linux/lantiq/patches-3.0/130-falcon-spi-flash.patch
index 94f13c98b..cf618e046 100644
--- a/target/linux/lantiq/patches-3.0/130-falcon-spi-flash.patch
+++ b/target/linux/lantiq/patches-3.0/130-falcon-spi-flash.patch
@@ -1,6 +1,6 @@
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
-@@ -55,6 +55,7 @@ obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.
+@@ -56,6 +56,7 @@ obj-$(CONFIG_SPI_SH_SCI) += spi_sh_sci.
obj-$(CONFIG_SPI_SH_MSIOF) += spi_sh_msiof.o
obj-$(CONFIG_SPI_STMP3XXX) += spi_stmp.o
obj-$(CONFIG_SPI_NUC900) += spi_nuc900.o
@@ -484,7 +484,7 @@
+MODULE_DESCRIPTION("Lantiq Falcon SPI controller driver");
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
-@@ -210,6 +210,10 @@ config SPI_MPC52xx
+@@ -219,6 +219,10 @@ config SPI_MPC52xx
This drivers supports the MPC52xx SPI controller in master SPI
mode.
diff --git a/target/linux/lantiq/patches-3.0/150-falcon-easy98020.patch b/target/linux/lantiq/patches-3.0/150-falcon-easy98020.patch
index 7defccba0..7ddf77ab2 100644
--- a/target/linux/lantiq/patches-3.0/150-falcon-easy98020.patch
+++ b/target/linux/lantiq/patches-3.0/150-falcon-easy98020.patch
@@ -116,7 +116,7 @@
+ easy98020_init);
--- a/arch/mips/lantiq/falcon/Kconfig
+++ b/arch/mips/lantiq/falcon/Kconfig
-@@ -6,6 +6,10 @@
+@@ -6,6 +6,10 @@ config LANTIQ_MACH_EASY98000
bool "Easy98000"
default y
@@ -129,7 +129,7 @@
endif
--- a/arch/mips/lantiq/falcon/Makefile
+++ b/arch/mips/lantiq/falcon/Makefile
-@@ -3,3 +3,4 @@
+@@ -3,3 +3,4 @@ obj-y += softdog_vpe.o
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += addon-easy98000.o
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += dev-leds-easy98000-cpld.o
diff --git a/target/linux/lantiq/patches-3.0/160-falcon-95C3AM1.patch b/target/linux/lantiq/patches-3.0/160-falcon-95C3AM1.patch
index f18d42c07..7245eb5b6 100644
--- a/target/linux/lantiq/patches-3.0/160-falcon-95C3AM1.patch
+++ b/target/linux/lantiq/patches-3.0/160-falcon-95C3AM1.patch
@@ -102,7 +102,7 @@
+ board_95C3AM1_init);
--- a/arch/mips/lantiq/falcon/Kconfig
+++ b/arch/mips/lantiq/falcon/Kconfig
-@@ -10,6 +10,10 @@
+@@ -10,6 +10,10 @@ config LANTIQ_MACH_EASY98020
bool "Easy98020"
default y
@@ -115,14 +115,14 @@
endif
--- a/arch/mips/lantiq/falcon/Makefile
+++ b/arch/mips/lantiq/falcon/Makefile
-@@ -4,3 +4,4 @@
+@@ -4,3 +4,4 @@ obj-$(CONFIG_LANTIQ_MACH_EASY98000) += a
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += mach-easy98000.o
obj-$(CONFIG_LANTIQ_MACH_EASY98000) += dev-leds-easy98000-cpld.o
obj-$(CONFIG_LANTIQ_MACH_EASY98020) += mach-easy98020.o
+obj-$(CONFIG_LANTIQ_MACH_95C3AM1) += mach-95C3AM1.o
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
-@@ -21,6 +21,7 @@
+@@ -21,6 +21,7 @@ enum lantiq_mach_type {
LANTIQ_MACH_EASY98000SF, /* Falcon Eval Board, Serial Flash */
LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */
LANTIQ_MACH_EASY98020, /* Falcon Reference Board */
diff --git a/target/linux/lantiq/patches-3.0/170-falcon-dm9000-polling.patch b/target/linux/lantiq/patches-3.0/170-falcon-dm9000-polling.patch
index 83763182e..64313c596 100644
--- a/target/linux/lantiq/patches-3.0/170-falcon-dm9000-polling.patch
+++ b/target/linux/lantiq/patches-3.0/170-falcon-dm9000-polling.patch
@@ -8,7 +8,7 @@
#include <linux/module.h>
#include <linux/ioport.h>
#include <linux/netdevice.h>
-@@ -125,6 +126,8 @@
+@@ -125,6 +126,8 @@ typedef struct board_info {
struct delayed_work phy_poll;
struct net_device *ndev;
@@ -17,7 +17,7 @@
spinlock_t lock;
struct mii_if_info mii;
-@@ -824,6 +827,8 @@
+@@ -824,6 +827,8 @@ static void dm9000_timeout(struct net_de
netif_stop_queue(dev);
dm9000_reset(db);
dm9000_init_dm9000(dev);
@@ -26,7 +26,7 @@
/* We can accept TX packets again */
dev->trans_start = jiffies; /* prevent tx timeout */
netif_wake_queue(dev);
-@@ -895,6 +900,12 @@
+@@ -895,6 +900,12 @@ dm9000_start_xmit(struct sk_buff *skb, s
/* free this SKB */
dev_kfree_skb(skb);
@@ -39,7 +39,7 @@
return NETDEV_TX_OK;
}
-@@ -1136,6 +1147,18 @@
+@@ -1136,6 +1147,18 @@ static void dm9000_poll_controller(struc
}
#endif
@@ -58,7 +58,7 @@
/*
* Open the interface.
* The interface is opened whenever "ifconfig" actives it.
-@@ -1149,14 +1172,15 @@
+@@ -1149,14 +1172,15 @@ dm9000_open(struct net_device *dev)
if (netif_msg_ifup(db))
dev_dbg(db->dev, "enabling %s\n", dev->name);
@@ -80,7 +80,7 @@
/* GPIO0 on pre-activate PHY, Reg 1F is not set by reset */
iow(db, DM9000_GPR, 0); /* REG_1F bit0 activate phyxcer */
mdelay(1); /* delay needs by DM9000B */
-@@ -1165,8 +1189,14 @@
+@@ -1165,8 +1189,14 @@ dm9000_open(struct net_device *dev)
dm9000_reset(db);
dm9000_init_dm9000(dev);
@@ -97,7 +97,7 @@
/* Init driver variable */
db->dbug_cnt = 0;
-@@ -1174,6 +1204,9 @@
+@@ -1174,6 +1204,9 @@ dm9000_open(struct net_device *dev)
mii_check_media(&db->mii, netif_msg_link(db), 1);
netif_start_queue(dev);
@@ -107,7 +107,7 @@
dm9000_schedule_poll(db);
return 0;
-@@ -1371,6 +1404,7 @@
+@@ -1371,6 +1404,7 @@ dm9000_probe(struct platform_device *pde
mutex_init(&db->addr_lock);
INIT_DELAYED_WORK(&db->phy_poll, dm9000_poll_work);
diff --git a/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch b/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch
index 6dcfef376..3dd79640e 100644
--- a/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch
+++ b/target/linux/lantiq/patches-3.0/180-falcon-linux3.0.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
-@@ -51,6 +51,7 @@
+@@ -52,6 +52,7 @@
#define ltq_eiu_w32(x, y) ltq_w32((x), ltq_eiu_membase + (y))
#define ltq_eiu_r32(x) ltq_r32(ltq_eiu_membase + (x))
@@ -8,7 +8,7 @@
static unsigned short ltq_eiu_irq[MAX_EIU] = {
LTQ_EIU_IR0,
LTQ_EIU_IR1,
-@@ -59,6 +60,7 @@
+@@ -60,6 +61,7 @@ static unsigned short ltq_eiu_irq[MAX_EI
LTQ_EIU_IR4,
LTQ_EIU_IR5,
};
@@ -16,7 +16,7 @@
static struct resource ltq_icu_resource = {
.name = "icu",
-@@ -67,15 +69,19 @@
+@@ -68,15 +70,19 @@ static struct resource ltq_icu_resource
.flags = IORESOURCE_MEM,
};
@@ -36,7 +36,7 @@
void ltq_disable_irq(struct irq_data *d)
{
-@@ -120,6 +126,7 @@
+@@ -122,6 +128,7 @@ void ltq_enable_irq(struct irq_data *d)
ltq_icu_w32(ltq_icu_r32(ier) | (1 << irq_nr), ier);
}
@@ -44,7 +44,7 @@
static unsigned int ltq_startup_eiu_irq(struct irq_data *d)
{
int i;
-@@ -159,6 +166,7 @@
+@@ -161,6 +168,7 @@ static void ltq_shutdown_eiu_irq(struct
}
}
}
@@ -52,7 +52,7 @@
static struct irq_chip ltq_irq_type = {
"icu",
-@@ -170,6 +178,7 @@
+@@ -172,6 +180,7 @@ static struct irq_chip ltq_irq_type = {
.irq_mask_ack = ltq_mask_and_ack_irq,
};
@@ -60,7 +60,7 @@
static struct irq_chip ltq_eiu_type = {
"eiu",
.irq_startup = ltq_startup_eiu_irq,
-@@ -181,6 +190,7 @@
+@@ -183,6 +192,7 @@ static struct irq_chip ltq_eiu_type = {
.irq_mask = ltq_disable_irq,
.irq_mask_ack = ltq_mask_and_ack_irq,
};
@@ -68,7 +68,7 @@
static void ltq_hw_irqdispatch(int module)
{
-@@ -196,10 +206,12 @@
+@@ -198,10 +208,12 @@ static void ltq_hw_irqdispatch(int modul
irq = __fls(irq);
do_IRQ((int)irq + INT_NUM_IM0_IRL0 + (INT_NUM_IM_OFFSET * module));
@@ -81,7 +81,7 @@
}
#define DEFINE_HWx_IRQDISPATCH(x) \
-@@ -262,6 +274,7 @@
+@@ -264,6 +276,7 @@ void __init arch_init_irq(void)
if (!ltq_icu_membase)
panic("Failed to remap icu memory\n");
@@ -89,7 +89,7 @@
if (insert_resource(&iomem_resource, &ltq_eiu_resource) < 0)
panic("Failed to insert eiu memory\n");
-@@ -273,6 +286,7 @@
+@@ -275,6 +288,7 @@ void __init arch_init_irq(void)
resource_size(&ltq_eiu_resource));
if (!ltq_eiu_membase)
panic("Failed to remap eiu memory\n");
@@ -97,7 +97,7 @@
/* make sure all irqs are turned off by default */
for (i = 0; i < 5; i++)
-@@ -298,6 +312,7 @@
+@@ -300,6 +314,7 @@ void __init arch_init_irq(void)
for (i = INT_NUM_IRQ0;
i <= (INT_NUM_IRQ0 + (5 * INT_NUM_IM_OFFSET)); i++)
@@ -105,7 +105,7 @@
if ((i == LTQ_EIU_IR0) || (i == LTQ_EIU_IR1) ||
(i == LTQ_EIU_IR2))
irq_set_chip_and_handler(i, &ltq_eiu_type,
-@@ -308,6 +323,7 @@
+@@ -310,6 +325,7 @@ void __init arch_init_irq(void)
irq_set_chip_and_handler(i, &ltq_eiu_type,
handle_level_irq);
else
@@ -115,7 +115,7 @@
--- a/arch/mips/lantiq/clk.c
+++ b/arch/mips/lantiq/clk.c
-@@ -46,6 +46,7 @@
+@@ -46,6 +46,7 @@ static struct clk cpu_clk_generic[] = {
},
};
@@ -123,7 +123,7 @@
static struct resource ltq_cgu_resource = {
.name = "cgu",
.start = LTQ_CGU_BASE_ADDR,
-@@ -55,6 +56,7 @@
+@@ -55,6 +56,7 @@ static struct resource ltq_cgu_resource
/* remapped clock register range */
void __iomem *ltq_cgu_membase;
@@ -131,7 +131,7 @@
void clk_init(void)
{
-@@ -120,6 +122,7 @@
+@@ -131,6 +133,7 @@ void __init plat_time_init(void)
{
struct clk *clk;
@@ -139,7 +139,7 @@
if (insert_resource(&iomem_resource, &ltq_cgu_resource) < 0)
panic("Failed to insert cgu memory\n");
-@@ -133,6 +136,7 @@
+@@ -144,6 +147,7 @@ void __init plat_time_init(void)
pr_err("Failed to remap cgu memory\n");
unreachable();
}
diff --git a/target/linux/lantiq/patches-3.0/190-falcon-fix_include.patch b/target/linux/lantiq/patches-3.0/190-falcon-fix_include.patch
index 332ba9371..371a94bb5 100644
--- a/target/linux/lantiq/patches-3.0/190-falcon-fix_include.patch
+++ b/target/linux/lantiq/patches-3.0/190-falcon-fix_include.patch
@@ -1,6 +1,6 @@
--- /dev/null
+++ b/arch/mips/include/asm/mach-lantiq/falcon/lantiq_soc.h
-@@ -0,0 +1,40 @@
+@@ -0,0 +1,45 @@
+/*
+ * 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
@@ -39,5 +39,10 @@
+#define LTQ_WDT_BASE_ADDR 0x1F8803F0
+#define LTQ_WDT_SIZE 0x10
+
++extern int ltq_gpio_request(unsigned int pin, unsigned int alt0,
++ unsigned int alt1, unsigned int dir,
++ const char *name);
++extern int ltq_gpio_mux_set(unsigned int pin, unsigned int mux);
++
+#endif /* CONFIG_SOC_FALCON */
+#endif /* _LTQ_XWAY_H__ */
diff --git a/target/linux/lantiq/patches-3.0/200-netif_receive_skb.patch b/target/linux/lantiq/patches-3.0/200-netif_receive_skb.patch
index 7e870e28f..120266c99 100644
--- a/target/linux/lantiq/patches-3.0/200-netif_receive_skb.patch
+++ b/target/linux/lantiq/patches-3.0/200-netif_receive_skb.patch
@@ -1,6 +1,6 @@
--- a/drivers/net/lantiq_etop.c
+++ b/drivers/net/lantiq_etop.c
-@@ -155,8 +155,12 @@
+@@ -147,8 +147,12 @@ ltq_etop_hw_receive(struct ltq_etop_chan
skb_put(skb, len);
skb->dev = ch->netdev;
diff --git a/target/linux/lantiq/patches-3.0/210-mtd_uimage_split.patch b/target/linux/lantiq/patches-3.0/210-mtd_uimage_split.patch
index 16173a3d2..6c6a45ac0 100644
--- a/target/linux/lantiq/patches-3.0/210-mtd_uimage_split.patch
+++ b/target/linux/lantiq/patches-3.0/210-mtd_uimage_split.patch
@@ -1,7 +1,7 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
-@@ -57,6 +57,10 @@ config MTD_ROOTFS_SPLIT
- depends on MTD_PARTITIONS
+@@ -41,6 +41,10 @@ config MTD_ROOTFS_SPLIT
+ bool "Automatically split 'rootfs' partition for squashfs"
default y
+config MTD_UIMAGE_SPLIT
@@ -13,7 +13,7 @@
---help---
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
-@@ -860,6 +860,82 @@ static int refresh_rootfs_split(struct m
+@@ -861,6 +861,82 @@ static int refresh_rootfs_split(struct m
}
#endif /* CONFIG_MTD_ROOTFS_SPLIT */
@@ -96,7 +96,7 @@
/*
* This function, given a master MTD object and a partition table, creates
* and registers slave MTD objects which are bound to the master according to
-@@ -893,6 +969,17 @@ int add_mtd_partitions(struct mtd_info *
+@@ -894,6 +970,17 @@ int add_mtd_partitions(struct mtd_info *
add_mtd_device(&slave->mtd);
diff --git a/target/linux/lantiq/patches-3.0/230-cmdline_hack.patch b/target/linux/lantiq/patches-3.0/230-cmdline_hack.patch
index 3b8c58176..8ce57ba0a 100644
--- a/target/linux/lantiq/patches-3.0/230-cmdline_hack.patch
+++ b/target/linux/lantiq/patches-3.0/230-cmdline_hack.patch
@@ -35,7 +35,7 @@
static void __init prom_init_cmdline(void)
{
int argc = fw_arg0;
-@@ -53,6 +81,7 @@ static void __init prom_init_cmdline(voi
+@@ -55,6 +83,7 @@ static void __init prom_init_cmdline(voi
strlcat(arcs_cmdline, " ", sizeof(arcs_cmdline));
}
}
diff --git a/target/linux/lantiq/patches-3.0/240-udp_redirect.patch b/target/linux/lantiq/patches-3.0/240-udp_redirect.patch
index d66ca55cc..79ecb7c2b 100644
--- a/target/linux/lantiq/patches-3.0/240-udp_redirect.patch
+++ b/target/linux/lantiq/patches-3.0/240-udp_redirect.patch
@@ -250,7 +250,7 @@
--- a/net/ipv4/Makefile
+++ b/net/ipv4/Makefile
@@ -14,6 +14,9 @@ obj-y := route.o inetpeer.o protocol
- inet_fragment.o
+ inet_fragment.o ping.o
obj-$(CONFIG_SYSCTL) += sysctl_net_ipv4.o
+ifneq ($(CONFIG_IFX_UDP_REDIRECT),)
@@ -279,9 +279,9 @@
- int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
+ int (*getfrag)(void *, char *, int, int, int, struct sk_buff *) = NULL;
struct sk_buff *skb;
+ struct ip_options_data opt_copy;
- if (len > 0xFFFF)
-@@ -818,7 +822,13 @@ int udp_sendmsg(struct kiocb *iocb, stru
+@@ -819,7 +823,13 @@ int udp_sendmsg(struct kiocb *iocb, stru
ipc.opt = NULL;
ipc.tx_flags = 0;
@@ -294,9 +294,9 @@
+#endif /* IFX_UDP_REDIRECT */
+ getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;
+ fl4 = &inet->cork.fl.u.ip4;
if (up->pending) {
- /*
-@@ -1608,6 +1618,7 @@ int __udp4_lib_rcv(struct sk_buff *skb,
+@@ -1619,6 +1629,7 @@ int __udp4_lib_rcv(struct sk_buff *skb,
struct rtable *rt = skb_rtable(skb);
__be32 saddr, daddr;
struct net *net = dev_net(skb->dev);
@@ -304,7 +304,7 @@
/*
* Validate the packet.
-@@ -1640,7 +1651,16 @@ int __udp4_lib_rcv(struct sk_buff *skb,
+@@ -1651,7 +1662,16 @@ int __udp4_lib_rcv(struct sk_buff *skb,
sk = __udp4_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk != NULL) {
@@ -322,7 +322,7 @@
sock_put(sk);
/* a return value > 0 means to resubmit the input, but
-@@ -1937,7 +1957,7 @@ struct proto udp_prot = {
+@@ -1948,7 +1968,7 @@ struct proto udp_prot = {
.clear_sk = sk_prot_clear_portaddr_nulls,
};
EXPORT_SYMBOL(udp_prot);
diff --git a/target/linux/lantiq/patches-3.0/250-mt-vpe.patch b/target/linux/lantiq/patches-3.0/250-mt-vpe.patch
index 6bb38b44c..4a8e8d553 100644
--- a/target/linux/lantiq/patches-3.0/250-mt-vpe.patch
+++ b/target/linux/lantiq/patches-3.0/250-mt-vpe.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -1871,6 +1871,28 @@ config MIPS_VPE_LOADER
+@@ -1905,6 +1905,28 @@ config MIPS_VPE_LOADER
Includes a loader for loading an elf relocatable object
onto another VPE and running it.
@@ -140,7 +140,7 @@
#define read_tc_gpr_sp() mftgpr(29)
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
-@@ -85,7 +85,8 @@ obj-$(CONFIG_MIPS32_O32) += binfmt_elfo3
+@@ -86,7 +86,8 @@ obj-$(CONFIG_MIPS32_O32) += binfmt_elfo3
obj-$(CONFIG_KGDB) += kgdb.o
obj-$(CONFIG_PROC_FS) += proc.o
diff --git a/target/linux/lantiq/patches-3.0/260-ar9-cache-split.patch b/target/linux/lantiq/patches-3.0/260-ar9-cache-split.patch
index 254fc61aa..5ae2d1156 100644
--- a/target/linux/lantiq/patches-3.0/260-ar9-cache-split.patch
+++ b/target/linux/lantiq/patches-3.0/260-ar9-cache-split.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
-@@ -1878,6 +1878,28 @@ config IFX_VPE_EXT
+@@ -1912,6 +1912,28 @@ config IFX_VPE_EXT
help
IFX included extensions in APRP
@@ -113,7 +113,7 @@
write_vpe_c0_cause(0);
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
-@@ -1345,6 +1345,106 @@ static int __init setcoherentio(char *st
+@@ -1346,6 +1346,106 @@ static int __init setcoherentio(char *st
__setup("coherentio", setcoherentio);
#endif
@@ -220,7 +220,7 @@
void __cpuinit r4k_cache_init(void)
{
extern void build_clear_page(void);
-@@ -1364,6 +1464,78 @@ void __cpuinit r4k_cache_init(void)
+@@ -1365,6 +1465,78 @@ void __cpuinit r4k_cache_init(void)
break;
}
diff --git a/target/linux/lantiq/patches-3.0/410-spi2.patch b/target/linux/lantiq/patches-3.0/410-spi2.patch
index ee07188ed..e7909caec 100644
--- a/target/linux/lantiq/patches-3.0/410-spi2.patch
+++ b/target/linux/lantiq/patches-3.0/410-spi2.patch
@@ -10,7 +10,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
-@@ -193,6 +193,14 @@
+@@ -202,6 +202,14 @@ config SPI_IMX
This enables using the Freescale i.MX SPI controllers in master
mode.
@@ -27,7 +27,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
depends on PARPORT && EXPERIMENTAL
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
-@@ -26,6 +26,7 @@
+@@ -27,6 +27,7 @@ obj-$(CONFIG_SPI_EP93XX) += ep93xx_spi.
obj-$(CONFIG_SPI_GPIO) += spi_gpio.o
obj-$(CONFIG_SPI_GPIO_OLD) += spi_gpio_old.o
obj-$(CONFIG_SPI_IMX) += spi_imx.o
diff --git a/target/linux/lantiq/patches-3.0/420-spi3.patch b/target/linux/lantiq/patches-3.0/420-spi3.patch
index 62b68d343..f4bc661a1 100644
--- a/target/linux/lantiq/patches-3.0/420-spi3.patch
+++ b/target/linux/lantiq/patches-3.0/420-spi3.patch
@@ -34,7 +34,7 @@ Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
#include <asm/bootinfo.h>
#include <asm/irq.h>
-@@ -119,3 +120,41 @@
+@@ -119,3 +120,41 @@ ltq_register_etop(struct ltq_eth_data *e
platform_device_register(&ltq_etop);
}
}
diff --git a/target/linux/lantiq/patches-3.0/440-dwc_otg.patch b/target/linux/lantiq/patches-3.0/440-dwc_otg.patch
index b83345470..73222ccac 100644
--- a/target/linux/lantiq/patches-3.0/440-dwc_otg.patch
+++ b/target/linux/lantiq/patches-3.0/440-dwc_otg.patch
@@ -1,6 +1,6 @@
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
-@@ -116,6 +116,8 @@
+@@ -116,6 +116,8 @@ source "drivers/usb/wusbcore/Kconfig"
source "drivers/usb/host/Kconfig"
@@ -11,7 +11,7 @@
source "drivers/usb/renesas_usbhs/Kconfig"
--- a/drivers/usb/Makefile
+++ b/drivers/usb/Makefile
-@@ -28,6 +28,8 @@
+@@ -28,6 +28,8 @@ obj-$(CONFIG_USB_C67X00_HCD) += c67x00/
obj-$(CONFIG_USB_WUSB) += wusbcore/
@@ -15615,7 +15615,7 @@
+#endif
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
-@@ -2879,11 +2879,11 @@
+@@ -2885,11 +2885,11 @@ hub_port_init (struct usb_hub *hub, stru
udev->ttport = hdev->ttport;
} else if (udev->speed != USB_SPEED_HIGH
&& hdev->speed == USB_SPEED_HIGH) {
diff --git a/target/linux/lantiq/patches-3.0/450-mach-arv45xx.patch b/target/linux/lantiq/patches-3.0/450-mach-arv45xx.patch
index 711dd7676..a05d1a519 100644
--- a/target/linux/lantiq/patches-3.0/450-mach-arv45xx.patch
+++ b/target/linux/lantiq/patches-3.0/450-mach-arv45xx.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/Kconfig
+++ b/arch/mips/lantiq/xway/Kconfig
-@@ -6,6 +6,10 @@
+@@ -6,6 +6,10 @@ config LANTIQ_MACH_EASY50712
bool "Easy50712 - Danube"
default y
@@ -13,7 +13,7 @@
endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
-@@ -5,3 +5,4 @@
+@@ -5,3 +5,4 @@ obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
@@ -518,7 +518,7 @@
+ arv752dpw22_init);
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
-@@ -22,6 +22,17 @@
+@@ -22,6 +22,17 @@ enum lantiq_mach_type {
LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */
LANTIQ_MACH_EASY98020, /* Falcon Reference Board */
LANTIQ_MACH_95C3AM1, /* Board 95C3AM1 */
diff --git a/target/linux/lantiq/patches-3.0/460-mach-dgn3500.patch b/target/linux/lantiq/patches-3.0/460-mach-dgn3500.patch
index 1d074ec85..dc904255f 100644
--- a/target/linux/lantiq/patches-3.0/460-mach-dgn3500.patch
+++ b/target/linux/lantiq/patches-3.0/460-mach-dgn3500.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
-@@ -33,6 +33,9 @@
+@@ -33,6 +33,9 @@ enum lantiq_mach_type {
LANTIQ_MACH_ARV752DPW, /* Arcor easybox a802 */
LANTIQ_MACH_ARV752DPW22, /* Arcor easybox a803 */
LANTIQ_MACH_ARV7518PW, /* ASTORIA */
@@ -12,7 +12,7 @@
#endif
--- a/arch/mips/lantiq/xway/Kconfig
+++ b/arch/mips/lantiq/xway/Kconfig
-@@ -10,6 +10,10 @@
+@@ -10,6 +10,10 @@ config LANTIQ_MACH_ARV45XX
bool "ARV45XX"
default y
@@ -25,7 +25,7 @@
endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
-@@ -6,3 +6,4 @@
+@@ -6,3 +6,4 @@ obj-$(CONFIG_SOC_AMAZON_SE) += clk-ase.o
obj-$(CONFIG_LANTIQ_MACH_EASY50712) += mach-easy50712.o
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
diff --git a/target/linux/lantiq/patches-3.0/470-mach-gigasx76x.patch b/target/linux/lantiq/patches-3.0/470-mach-gigasx76x.patch
index 3cce208ec..2c55032a6 100644
--- a/target/linux/lantiq/patches-3.0/470-mach-gigasx76x.patch
+++ b/target/linux/lantiq/patches-3.0/470-mach-gigasx76x.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/Kconfig
+++ b/arch/mips/lantiq/xway/Kconfig
-@@ -14,6 +14,10 @@
+@@ -14,6 +14,10 @@ config LANTIQ_MACH_NETGEAR
bool "Netgear"
default y
@@ -13,7 +13,7 @@
endif
--- a/arch/mips/lantiq/xway/Makefile
+++ b/arch/mips/lantiq/xway/Makefile
-@@ -7,3 +7,4 @@
+@@ -7,3 +7,4 @@ obj-$(CONFIG_LANTIQ_MACH_EASY50712) += m
obj-$(CONFIG_LANTIQ_MACH_EASY50601) += mach-easy50601.o
obj-$(CONFIG_LANTIQ_MACH_ARV45XX) += mach-arv45xx.o
obj-$(CONFIG_LANTIQ_MACH_NETGEAR) += mach-netgear.o
@@ -132,7 +132,7 @@
+ gigasx76x_init);
--- a/arch/mips/lantiq/machtypes.h
+++ b/arch/mips/lantiq/machtypes.h
-@@ -36,6 +36,9 @@
+@@ -36,6 +36,9 @@ enum lantiq_mach_type {
/* Netgear */
LANTIQ_MACH_DGN3500B, /* Netgear DGN3500 */
diff --git a/target/linux/lantiq/patches-3.0/480-mach-easy98020.patch b/target/linux/lantiq/patches-3.0/480-mach-easy98020.patch
new file mode 100644
index 000000000..46bd9db14
--- /dev/null
+++ b/target/linux/lantiq/patches-3.0/480-mach-easy98020.patch
@@ -0,0 +1,27 @@
+--- a/arch/mips/lantiq/falcon/mach-easy98020.c
++++ b/arch/mips/lantiq/falcon/mach-easy98020.c
+@@ -111,3 +111,13 @@ MIPS_MACHINE(LANTIQ_MACH_EASY98020,
+ "EASY98020",
+ "EASY98020 Eval Board",
+ easy98020_init);
++
++MIPS_MACHINE(LANTIQ_MACH_EASY98020_1LAN,
++ "EASY98020_1LAN",
++ "EASY98020 Eval Board (1 LAN port)",
++ easy98020_init);
++
++MIPS_MACHINE(LANTIQ_MACH_EASY98020_2LAN,
++ "EASY98020_2LAN",
++ "EASY98020 Eval Board (2 LAN ports)",
++ easy98020_init);
+--- a/arch/mips/lantiq/machtypes.h
++++ b/arch/mips/lantiq/machtypes.h
+@@ -21,6 +21,8 @@ enum lantiq_mach_type {
+ LANTIQ_MACH_EASY98000SF, /* Falcon Eval Board, Serial Flash */
+ LANTIQ_MACH_EASY98000NAND, /* Falcon Eval Board, NAND Flash */
+ LANTIQ_MACH_EASY98020, /* Falcon Reference Board */
++ LANTIQ_MACH_EASY98020_1LAN, /* Falcon Reference Board (1 LAN port) */
++ LANTIQ_MACH_EASY98020_2LAN, /* Falcon Reference Board (2 LAN ports) */
+ LANTIQ_MACH_95C3AM1, /* Board 95C3AM1 */
+
+ /* Arcadyan */
diff --git a/target/linux/lantiq/patches-3.0/510-register_madwifi.patch b/target/linux/lantiq/patches-3.0/510-register_madwifi.patch
index c09c38d27..9a8575fa7 100644
--- a/target/linux/lantiq/patches-3.0/510-register_madwifi.patch
+++ b/target/linux/lantiq/patches-3.0/510-register_madwifi.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/devices.c
+++ b/arch/mips/lantiq/xway/devices.c
-@@ -121,6 +121,16 @@
+@@ -121,6 +121,16 @@ ltq_register_etop(struct ltq_eth_data *e
}
}
@@ -19,7 +19,7 @@
.start = LTQ_SSC_BASE_ADDR,
--- a/arch/mips/lantiq/xway/devices.h
+++ b/arch/mips/lantiq/xway/devices.h
-@@ -19,5 +19,6 @@
+@@ -19,5 +19,6 @@ extern void ltq_register_ase_asc(void);
extern void ltq_register_etop(struct ltq_eth_data *eth);
extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
struct spi_board_info const *info, unsigned n);
diff --git a/target/linux/lantiq/patches-3.0/520-register_buttons.patch b/target/linux/lantiq/patches-3.0/520-register_buttons.patch
index 4674437f8..df48d7cfd 100644
--- a/target/linux/lantiq/patches-3.0/520-register_buttons.patch
+++ b/target/linux/lantiq/patches-3.0/520-register_buttons.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/devices.c
+++ b/arch/mips/lantiq/xway/devices.c
-@@ -131,6 +131,26 @@
+@@ -131,6 +131,26 @@ ltq_register_madwifi_eep(void)
lantiq_emulate_madwifi_eep = 1;
}
@@ -37,7 +37,7 @@
extern void ltq_register_gpio(void);
extern void ltq_register_gpio_stp(void);
-@@ -20,5 +21,6 @@
+@@ -20,5 +21,6 @@ extern void ltq_register_etop(struct ltq
extern void ltq_register_spi(struct ltq_spi_platform_data *pdata,
struct spi_board_info const *info, unsigned n);
extern void ltq_register_madwifi_eep(void);
diff --git a/target/linux/lantiq/patches-3.0/530-register_tapi.patch b/target/linux/lantiq/patches-3.0/530-register_tapi.patch
index 286c0f023..e2b0b3064 100644
--- a/target/linux/lantiq/patches-3.0/530-register_tapi.patch
+++ b/target/linux/lantiq/patches-3.0/530-register_tapi.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/devices.c
+++ b/arch/mips/lantiq/devices.c
-@@ -120,3 +120,20 @@
+@@ -120,3 +120,20 @@ void __init ltq_register_pci(struct ltq_
pr_err("kernel is compiled without PCI support\n");
}
#endif
@@ -23,7 +23,7 @@
+}
--- a/arch/mips/lantiq/devices.h
+++ b/arch/mips/lantiq/devices.h
-@@ -19,5 +19,6 @@
+@@ -19,5 +19,6 @@ extern void ltq_register_nor(struct phys
extern void ltq_register_wdt(void);
extern void ltq_register_asc(int port);
extern void ltq_register_pci(struct ltq_pci_data *data);
@@ -32,7 +32,7 @@
#endif
--- a/arch/mips/lantiq/xway/mach-easy50712.c
+++ b/arch/mips/lantiq/xway/mach-easy50712.c
-@@ -61,6 +61,7 @@
+@@ -61,6 +61,7 @@ static void __init easy50712_init(void)
ltq_register_nor(&easy50712_flash_data);
ltq_register_pci(&ltq_pci_data);
ltq_register_etop(&ltq_eth_data);
diff --git a/target/linux/lantiq/patches-3.0/550-register_ebu.patch b/target/linux/lantiq/patches-3.0/550-register_ebu.patch
index 92057d205..564c16600 100644
--- a/target/linux/lantiq/patches-3.0/550-register_ebu.patch
+++ b/target/linux/lantiq/patches-3.0/550-register_ebu.patch
@@ -1,6 +1,6 @@
--- a/arch/mips/lantiq/xway/devices.c
+++ b/arch/mips/lantiq/xway/devices.c
-@@ -151,6 +151,29 @@
+@@ -151,6 +151,29 @@ ltq_register_gpio_buttons(struct gpio_bu
platform_device_register(&ltq_gpio_buttons_platform_device);
}
diff --git a/target/linux/lantiq/patches-3.0/998-easy98000-asc1.patch b/target/linux/lantiq/patches-3.0/998-easy98000-asc1.patch
new file mode 100644
index 000000000..6d6aea86e
--- /dev/null
+++ b/target/linux/lantiq/patches-3.0/998-easy98000-asc1.patch
@@ -0,0 +1,59 @@
+activate serial driver for ASC1 if "use_asc1=x" is given on kernel commandline
+mux setup for pins is done via late_initcall, when the gpio driver is initialized
+
+only implemented for EASY98000, generic version t.b.d.
+--- a/arch/mips/lantiq/falcon/devices.c
++++ b/arch/mips/lantiq/falcon/devices.c
+@@ -75,6 +75,7 @@ void __init falcon_register_asc(int port
+ case 1:
+ platform_device_register_simple("ltq_asc", 1,
+ falcon_asc1_resources, ARRAY_SIZE(falcon_asc1_resources));
++ sys1_hw_activate(ACTS_ASC1_ACT);
+ break;
+ default:
+ break;
+--- a/arch/mips/lantiq/falcon/mach-easy98000.c
++++ b/arch/mips/lantiq/falcon/mach-easy98000.c
+@@ -15,6 +15,7 @@
+ #include <linux/spi/spi.h>
+ #include <linux/spi/spi_gpio.h>
+ #include <linux/spi/eeprom.h>
++#include <falcon/lantiq_soc.h>
+
+ #include "../machtypes.h"
+
+@@ -206,9 +207,34 @@ static void __init easy98000_spi_gpio_in
+ platform_device_register(&easy98000_spi_gpio_device);
+ }
+
++static int register_asc1 = 0;
++static int __init parse_asc1(char *p)
++{
++ register_asc1 = 1;
++ return 0;
++}
++__setup("use_asc1", parse_asc1);
++
++#define MUXC_SIF_RX_PIN 112
++#define MUXC_SIF_TX_PIN 113
++
++static int __init asc1_mux_setup(void)
++{
++ if (register_asc1) {
++ if (ltq_gpio_request(MUXC_SIF_RX_PIN, 1, 1, 0, "asc1-rx"))
++ return -1;
++ if (ltq_gpio_request(MUXC_SIF_TX_PIN, 1, 1, 1, "asc1-tx"))
++ return -1;
++ }
++ return 0;
++}
++late_initcall(asc1_mux_setup);
++
+ static void __init easy98000_init_common(void)
+ {
+ falcon_register_asc(0);
++ if (register_asc1)
++ falcon_register_asc(1);
+ falcon_register_gpio();
+ falcon_register_wdt();
+ falcon_register_i2c();