new file mode 100644
@@ -0,0 +1,88 @@
+From b5e57a9f158a293b1151638336478af8a5aad0f0 Mon Sep 17 00:00:00 2001
+From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+Date: Wed, 14 Nov 2012 19:16:35 +0800
+Subject: [PATCH 1/5] watchdog: add keep alive support
+
+this will allow to ping the watchdog via poller
+
+Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+---
+ drivers/watchdog/Kconfig | 1 +
+ drivers/watchdog/wd_core.c | 21 +++++++++++++++++++++
+ include/watchdog.h | 2 ++
+ 3 files changed, 24 insertions(+)
+
+diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
+index 2e2900c..0b4dc84 100644
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -4,6 +4,7 @@ config WATCHDOG_IMX_RESET_SOURCE
+
+ menuconfig WATCHDOG
+ bool "Watchdog support"
++ select GENERIC_POLLER
+ help
+ Many platforms support a watchdog to keep track of a working machine.
+ This framework provides routines to handle these watchdogs.
+diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c
+index 3d0cfc6..a1b9e28 100644
+--- a/drivers/watchdog/wd_core.c
++++ b/drivers/watchdog/wd_core.c
+@@ -17,18 +17,39 @@
+ #include <errno.h>
+ #include <linux/ctype.h>
+ #include <watchdog.h>
++#include <poller.h>
+
+ /*
+ * Note: this simple framework supports one watchdog only.
+ */
+ static struct watchdog *watchdog;
+
++static void watchdog_poller_func(struct poller_struct *poller)
++{
++ watchdog->keep_alive(watchdog);
++}
++
++static struct poller_struct watchdog_poller = {
++ .func = watchdog_poller_func,
++};
++
+ int watchdog_register(struct watchdog *wd)
+ {
+ if (watchdog != NULL)
+ return -EBUSY;
+
+ watchdog = wd;
++
++ if (watchdog->keep_alive) {
++ int ret;
++
++ ret = poller_register(&watchdog_poller);
++ if (ret) {
++ watchdog = NULL;
++ return ret;
++ }
++ }
++
+ return 0;
+ }
+ EXPORT_SYMBOL(watchdog_register);
+diff --git a/include/watchdog.h b/include/watchdog.h
+index 3e2d08e..d5ecf2f 100644
+--- a/include/watchdog.h
++++ b/include/watchdog.h
+@@ -13,8 +13,10 @@
+ #ifndef INCLUDE_WATCHDOG_H
+ # define INCLUDE_WATCHDOG_H
+
++
+ struct watchdog {
+ int (*set_timeout)(struct watchdog *, unsigned);
++ void (*keep_alive)(struct watchdog *);
+ };
+
+ int watchdog_register(struct watchdog *);
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,228 @@
+From e1d54ffb987c346c45c20968be34c50c62a91c07 Mon Sep 17 00:00:00 2001
+From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+Date: Wed, 14 Nov 2012 19:17:47 +0800
+Subject: [PATCH 2/5] watchdog: add at91sam9 watchdog support
+
+with keep alive support
+
+Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+---
+ drivers/watchdog/Kconfig | 7 +++
+ drivers/watchdog/Makefile | 1 +
+ drivers/watchdog/at91sam9_wdt.c | 131 ++++++++++++++++++++++++++++++++++++++++
+ drivers/watchdog/at91sam9_wdt.h | 38 ++++++++++++
+ 4 files changed, 177 insertions(+)
+ create mode 100644 drivers/watchdog/at91sam9_wdt.c
+ create mode 100644 drivers/watchdog/at91sam9_wdt.h
+
+diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
+index 0b4dc84..98a21d7 100644
+--- a/drivers/watchdog/Kconfig
++++ b/drivers/watchdog/Kconfig
+@@ -11,6 +11,13 @@ menuconfig WATCHDOG
+
+ if WATCHDOG
+
++config WATCHDOG_AT91SAM9X
++ tristate "AT91SAM9X / AT91CAP9 watchdog"
++ depends on ARCH_AT91
++ help
++ Watchdog timer embedded into AT91SAM9X and AT91CAP9 chips. This will
++ reboot your system when the timeout is reached.
++
+ config WATCHDOG_MXS28
+ bool "i.MX28"
+ depends on ARCH_IMX28
+diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile
+index f522b88..3d15d52 100644
+--- a/drivers/watchdog/Makefile
++++ b/drivers/watchdog/Makefile
+@@ -1,3 +1,4 @@
+ obj-$(CONFIG_WATCHDOG) += wd_core.o
++obj-$(CONFIG_WATCHDOG_AT91SAM9X) += at91sam9_wdt.o
+ obj-$(CONFIG_WATCHDOG_MXS28) += im28wd.o
+ obj-$(CONFIG_WATCHDOG_IMX_RESET_SOURCE) += imxwd.o
+diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c
+new file mode 100644
+index 0000000..203d83a
+--- /dev/null
++++ b/drivers/watchdog/at91sam9_wdt.c
+@@ -0,0 +1,131 @@
++/*
++ * (c) 2012 Juergen Beisert <kernel@pengutronix.de>
++ *
++ * 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.
++ *
++ * Note: this driver works for the i.MX28 SoC. It might work for the
++ * i.MX23 Soc as well, but is not tested yet.
++ */
++
++#include <common.h>
++#include <init.h>
++#include <io.h>
++#include <errno.h>
++#include <malloc.h>
++#include <watchdog.h>
++
++#include "at91sam9_wdt.h"
++
++struct at91sam9_wdt {
++ struct watchdog wdt;
++ void __iomem *base;
++};
++
++#define to_at91sam9_wdt(h) container_of(h, struct at91sam9_wdt, wdt)
++
++#define wdt_read(at91wdt, field) \
++ __raw_readl(at91wdt->base + field)
++#define wdt_write(at91wdt, field, val) \
++ __raw_writel((val), at91wdt->base + field)
++
++static void at91sam9_wdt_keep_alive(struct watchdog *wdt)
++{
++ struct at91sam9_wdt *at91wdt = to_at91sam9_wdt(wdt);
++
++ wdt_write(at91wdt, AT91_WDT_CR, AT91_WDT_KEY | AT91_WDT_WDRSTT);
++}
++
++static int at91sam9_wdt_settimeout(struct watchdog *wdt, unsigned int timeout)
++{
++ struct at91sam9_wdt *at91wdt = to_at91sam9_wdt(wdt);
++ unsigned int reg;
++ unsigned int mr;
++
++ /* Check if disabled */
++ mr = wdt_read(at91wdt, AT91_WDT_MR);
++ if (mr & AT91_WDT_WDDIS) {
++ pr_err("sorry, watchdog is disabled\n");
++ return -EIO;
++ }
++
++ if (!timeout) {
++ wdt_write(at91wdt, AT91_WDT_MR, AT91_WDT_WDDIS);
++ return 0;
++ }
++
++ /*
++ * All counting occurs at SLOW_CLOCK / 128 = 256 Hz
++ *
++ * Since WDV is a 12-bit counter, the maximum period is
++ * 4096 / 256 = 16 seconds.
++ */
++ reg = AT91_WDT_WDRSTEN /* causes watchdog reset */
++ /* | AT91_WDT_WDRPROC causes processor reset only */
++ | AT91_WDT_WDDBGHLT /* disabled in debug mode */
++ | AT91_WDT_WDD /* restart at any time */
++ | (timeout & AT91_WDT_WDV); /* timer value */
++ wdt_write(at91wdt, AT91_WDT_MR, reg);
++
++ return 0;
++}
++
++static int at91sam9_wdt_probe(struct device_d *dev)
++{
++ struct at91sam9_wdt *priv;
++ struct watchdog *wdt;
++ int ret;
++ unsigned int mr;
++
++ priv = xzalloc(sizeof(struct at91sam9_wdt));
++ priv->base = dev_request_mem_region(dev, 0);
++ wdt = &priv->wdt;
++
++ wdt->set_timeout = at91sam9_wdt_settimeout;
++ wdt->keep_alive = at91sam9_wdt_keep_alive;
++
++ /* Check if disabled */
++ mr = wdt_read(priv, AT91_WDT_MR);
++ if (mr & AT91_WDT_WDDIS) {
++ dev_err(dev, "sorry, watchdog is disabled\n");
++ ret = -EIO;
++ goto err;
++ }
++
++ ret = watchdog_register(wdt);
++ if (ret != 0)
++ goto err;
++
++ dev->priv = priv;
++ return 0;
++
++err:
++ free(priv);
++ return ret;
++}
++
++static void at91sam9_wdt_remove(struct device_d *dev)
++{
++ struct at91sam9_wdt *priv= dev->priv;
++ watchdog_deregister(&priv->wdt);
++ free(priv);
++}
++
++static struct driver_d at91sam9_wdt_driver = {
++ .name = "at91sam9_wdt",
++ .probe = at91sam9_wdt_probe,
++ .remove = at91sam9_wdt_remove,
++};
++
++static int at91sam9_wdt_init(void)
++{
++ return platform_driver_register(&at91sam9_wdt_driver);
++}
++coredevice_initcall(at91sam9_wdt_init);
+diff --git a/drivers/watchdog/at91sam9_wdt.h b/drivers/watchdog/at91sam9_wdt.h
+new file mode 100644
+index 0000000..2b68c1a
+--- /dev/null
++++ b/drivers/watchdog/at91sam9_wdt.h
+@@ -0,0 +1,38 @@
++/*
++ * drivers/watchdog/at91sam9_wdt.h
++ *
++ * Copyright (C) 2007 Andrew Victor
++ * Copyright (C) 2007 Atmel Corporation.
++ *
++ * Watchdog Timer (WDT) - System peripherals regsters.
++ * Based on AT91SAM9261 datasheet revision D.
++ *
++ * 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.
++ */
++
++#ifndef AT91_WDT_H
++#define AT91_WDT_H
++
++#define AT91_WDT_CR 0x00 /* Watchdog Control Register */
++#define AT91_WDT_WDRSTT (1 << 0) /* Restart */
++#define AT91_WDT_KEY (0xa5 << 24) /* KEY Password */
++
++#define AT91_WDT_MR 0x04 /* Watchdog Mode Register */
++#define AT91_WDT_WDV (0xfff << 0) /* Counter Value */
++#define AT91_WDT_WDFIEN (1 << 12) /* Fault Interrupt Enable */
++#define AT91_WDT_WDRSTEN (1 << 13) /* Reset Processor */
++#define AT91_WDT_WDRPROC (1 << 14) /* Timer Restart */
++#define AT91_WDT_WDDIS (1 << 15) /* Watchdog Disable */
++#define AT91_WDT_WDD (0xfff << 16) /* Delta Value */
++#define AT91_WDT_WDDBGHLT (1 << 28) /* Debug Halt */
++#define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle Halt */
++
++#define AT91_WDT_SR 0x08 /* Watchdog Status Register */
++#define AT91_WDT_WDUNF (1 << 0) /* Watchdog Underflow */
++#define AT91_WDT_WDERR (1 << 1) /* Watchdog Error */
++
++
++#endif
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,40 @@
+From 3338bcb05479f1149420d4a0ea3904cb9e42eef5 Mon Sep 17 00:00:00 2001
+From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+Date: Wed, 14 Nov 2012 19:18:22 +0800
+Subject: [PATCH 3/5] at91sam9260/9g20: add wathdog support
+
+Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+---
+ arch/arm/mach-at91/at91sam9260_devices.c | 12 ++++++++++++
+ 1 file changed, 12 insertions(+)
+
+diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
+index 1c375ee..5885f91 100644
+--- a/arch/arm/mach-at91/at91sam9260_devices.c
++++ b/arch/arm/mach-at91/at91sam9260_devices.c
+@@ -10,6 +10,7 @@
+ *
+ */
+ #include <common.h>
++#include <init.h>
+ #include <sizes.h>
+ #include <asm/armlinux.h>
+ #include <asm/hardware.h>
+@@ -397,3 +398,14 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data)
+ #else
+ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
+ #endif
++
++#ifdef CONFIG_WATCHDOG_AT91SAM9X
++static int at91_add_device_watchdog(void)
++{
++ add_generic_device("at91sam9_wdt", DEVICE_ID_SINGLE, NULL,
++ AT91_WDT + AT91_BASE_SYS, 16, IORESOURCE_MEM, NULL);
++
++ return 0;
++}
++coredevice_initcall(at91_add_device_watchdog);
++#endif
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,26 @@
+From e03bf0e3ad24898019b89eb9a6935d159c60268f Mon Sep 17 00:00:00 2001
+From: Fabio Porcedda <fabio.porcedda@gmail.com>
+Date: Thu, 17 Jan 2013 11:32:35 +0100
+Subject: [PATCH 4/5] at91sam9260/9g20: fix wathdog support
+
+Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
+---
+ arch/arm/mach-at91/at91sam9260_devices.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
+index 5885f91..df675d2 100644
+--- a/arch/arm/mach-at91/at91sam9260_devices.c
++++ b/arch/arm/mach-at91/at91sam9260_devices.c
+@@ -403,7 +403,7 @@ void at91_add_device_mci(short mmc_id, struct atmel_mci_platform_data *data) {}
+ static int at91_add_device_watchdog(void)
+ {
+ add_generic_device("at91sam9_wdt", DEVICE_ID_SINGLE, NULL,
+- AT91_WDT + AT91_BASE_SYS, 16, IORESOURCE_MEM, NULL);
++ AT91_BASE_WDT, 16, IORESOURCE_MEM, NULL);
+
+ return 0;
+ }
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,26 @@
+From 98c96ea36a4b3bb9b92dde849db5e8d6918b5168 Mon Sep 17 00:00:00 2001
+From: Fabio Porcedda <fabio.porcedda@gmail.com>
+Date: Thu, 17 Jan 2013 11:32:59 +0100
+Subject: [PATCH 5/5] watchdog: enable for evk-pro3
+
+Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
+---
+ arch/arm/configs/telit_evk_pro3_defconfig | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/arch/arm/configs/telit_evk_pro3_defconfig b/arch/arm/configs/telit_evk_pro3_defconfig
+index 050d176..436cecf 100644
+--- a/arch/arm/configs/telit_evk_pro3_defconfig
++++ b/arch/arm/configs/telit_evk_pro3_defconfig
+@@ -68,6 +68,8 @@ CONFIG_MCI_ATMEL=y
+ CONFIG_LED=y
+ CONFIG_LED_GPIO=y
+ CONFIG_LED_TRIGGERS=y
++CONFIG_WATCHDOG=y
++CONFIG_WATCHDOG_AT91SAM9X=y
+ CONFIG_FS_TFTP=y
+ CONFIG_FS_FAT=y
+ CONFIG_FS_FAT_LFN=y
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,44 @@
+From fb5e64e2f3aae7189f6d40f1d24570c092f13afd Mon Sep 17 00:00:00 2001
+From: Fabio Porcedda <fabio.porcedda@gmail.com>
+Date: Tue, 25 Sep 2012 09:47:58 +0200
+Subject: [PATCH] ARM: at91: at91_dt_defconfig: update for evk-pro3
+
+- enable ubifs
+- enable /sys/class/gpio
+- choose lzo decompression
+
+Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com>
+---
+ arch/arm/configs/at91_dt_defconfig | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
+index 047f2a4..295aabe 100644
+--- a/arch/arm/configs/at91_dt_defconfig
++++ b/arch/arm/configs/at91_dt_defconfig
+@@ -1,5 +1,6 @@
+ CONFIG_EXPERIMENTAL=y
+ # CONFIG_LOCALVERSION_AUTO is not set
++CONFIG_KERNEL_LZO=y
+ # CONFIG_SWAP is not set
+ CONFIG_SYSVIPC=y
+ CONFIG_LOG_BUF_SHIFT=14
+@@ -113,6 +114,7 @@ CONFIG_I2C_GPIO=y
+ CONFIG_SPI=y
+ CONFIG_SPI_ATMEL=y
+ CONFIG_PINCTRL_AT91=y
++CONFIG_GPIO_SYSFS=y
+ # CONFIG_HWMON is not set
+ CONFIG_WATCHDOG=y
+ CONFIG_AT91SAM9X_WATCHDOG=y
+@@ -172,6 +174,7 @@ CONFIG_EXT2_FS=y
+ CONFIG_FANOTIFY=y
+ CONFIG_VFAT_FS=y
+ CONFIG_TMPFS=y
++CONFIG_UBIFS_FS=y
+ CONFIG_NFS_FS=y
+ CONFIG_NFS_V3=y
+ CONFIG_ROOT_NFS=y
+--
+1.8.1.4
+
new file mode 100644
@@ -0,0 +1,28 @@
+Buildroot board support for Telit EVK-PRO3 with Telit GE863-PRO3
+
+Official site:
+ http://www.telit.com/en/products.php?p_id=3&p_ac=show&p=10
+
+Build images:
+ make telit_evk_pro3_defconfig
+ make
+
+ images built:
+ - output/images/barebox.bin
+ - output/images/zImage
+ - output/images/rootfs.ubi
+
+
+Flash built images:
+ The first time you need to bootstrap from Telit Official Release 221.07.1007,
+ at the U-Boot prompt type:
+ U-Boot> loadb
+ send buildroot/output/images/barebox.bin
+ U-Boot> go 0x20200000
+
+ flash updated images using barebox through tftp:
+ barebox:/ erase dev/self0; cp /mnt/tftp/barebox.bin /dev/self0
+ barebox:/ erase /dev/nand0.kernel.bb; cp /mnt/tftp/zImage /dev/nand0.kernel.bb
+ barebox:/ erase /dev/nand0.rootfs.bb; cp /mnt/tftp/rootfs.ubi /dev/nand0.rootfs.bb
+ barebox:/ erase dev/env0
+ barebox:/ reset
new file mode 100644
@@ -0,0 +1,15 @@
+BR2_arm=y
+BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_DEVTMPFS=y
+BR2_PACKAGE_BUSYBOX_WATCHDOG=y
+BR2_TARGET_ROOTFS_UBIFS=y
+BR2_TARGET_ROOTFS_UBI=y
+BR2_TARGET_BAREBOX=y
+BR2_TARGET_BAREBOX_CUSTOM_VERSION=y
+BR2_TARGET_BAREBOX_CUSTOM_VERSION_VALUE="2013.04.0"
+BR2_TARGET_BAREBOX_CUSTOM_PATCH_DIR="board/telit/evk-pro3"
+BR2_TARGET_BAREBOX_BOARD_DEFCONFIG="telit_evk_pro3"
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_PATCH="board/telit/evk-pro3"
+BR2_LINUX_KERNEL_DEFCONFIG="at91_dt"
+BR2_LINUX_KERNEL_APPENDED_ZIMAGE=y
+BR2_LINUX_KERNEL_INTREE_DTS_NAME="evk-pro3"
For more info, please find board/telit/evk-pro3/readme.txt Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> --- ...04.0-0001-watchdog-add-keep-alive-support.patch | 88 ++++++++ ...02-watchdog-add-at91sam9-watchdog-support.patch | 228 +++++++++++++++++++++ ...0003-at91sam9260-9g20-add-wathdog-support.patch | 40 ++++ ...0004-at91sam9260-9g20-fix-wathdog-support.patch | 26 +++ ...13.04.0-0005-watchdog-enable-for-evk-pro3.patch | 26 +++ ...t91-at91_dt_defconfig-update-for-evk-pro3.patch | 44 ++++ board/telit/evk-pro3/readme.txt | 28 +++ configs/telit_evk_pro3_defconfig | 15 ++ 8 files changed, 495 insertions(+) create mode 100644 board/telit/evk-pro3/barebox-2013.04.0-0001-watchdog-add-keep-alive-support.patch create mode 100644 board/telit/evk-pro3/barebox-2013.04.0-0002-watchdog-add-at91sam9-watchdog-support.patch create mode 100644 board/telit/evk-pro3/barebox-2013.04.0-0003-at91sam9260-9g20-add-wathdog-support.patch create mode 100644 board/telit/evk-pro3/barebox-2013.04.0-0004-at91sam9260-9g20-fix-wathdog-support.patch create mode 100644 board/telit/evk-pro3/barebox-2013.04.0-0005-watchdog-enable-for-evk-pro3.patch create mode 100644 board/telit/evk-pro3/linux-0001-ARM-at91-at91_dt_defconfig-update-for-evk-pro3.patch create mode 100644 board/telit/evk-pro3/readme.txt create mode 100644 configs/telit_evk_pro3_defconfig