From 262c556759cc36fecca894721c91b06a6ce3b8f0 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Fri, 12 Aug 2011 13:23:46 +0200 Subject: enable ipv6 module by default --- target/linux/config/Config.in.network | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target/linux') diff --git a/target/linux/config/Config.in.network b/target/linux/config/Config.in.network index 6e4267857..2ec253111 100644 --- a/target/linux/config/Config.in.network +++ b/target/linux/config/Config.in.network @@ -158,7 +158,7 @@ config ADK_KPACKAGE_KMOD_NET_IPGRE config ADK_KPACKAGE_KMOD_IPV6 prompt "kmod-ipv6......................... IPv6 support" tristate - default n + default m help This is complemental support for the IP version 6. You will still be able to do traditional IPv4 networking as well. -- cgit v1.2.3 From ce867d683d2e8414bf95c307a34dae9e4df21623 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 22 Aug 2011 08:40:05 +0200 Subject: implement submodel for foxboard lx. resolves duplicate full build for this systems --- target/linux/config/Config.in.block | 9 +++------ target/linux/config/Config.in.debug | 3 +-- target/linux/config/Config.in.fs | 3 +-- target/linux/config/Config.in.input | 3 +-- target/linux/config/Config.in.kernel | 18 +++++++++--------- target/linux/config/Config.in.netdevice | 6 ++---- target/linux/config/Config.in.usb | 15 +++++---------- 7 files changed, 22 insertions(+), 35 deletions(-) (limited to 'target/linux') diff --git a/target/linux/config/Config.in.block b/target/linux/config/Config.in.block index 7e7d6cd9c..78e7b1bd5 100644 --- a/target/linux/config/Config.in.block +++ b/target/linux/config/Config.in.block @@ -274,8 +274,7 @@ config ADK_KPACKAGE_KMOD_BLK_DEV_MD tristate depends on !ADK_KERNEL_BLK_DEV_MD select ADK_KERNEL_MD - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX help config ADK_KERNEL_MD_RAID0 @@ -310,8 +309,7 @@ config ADK_KPACKAGE_KMOD_BLK_DEV_DM prompt "kmod-blk-dev-dm................... Device Mapper support" select ADK_KERNEL_MD depends on !ADK_KERNEL_BLK_DEV_DM - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX tristate help Device-mapper is a low level volume manager. It works by allowing @@ -359,8 +357,7 @@ config ADK_KPACKAGE_KMOD_BLK_DEV_DRBD tristate select ADK_KERNEL_BLK_DEV select ADK_KERNEL_CONNECTOR - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX help DRBD - http://www.drbd.org diff --git a/target/linux/config/Config.in.debug b/target/linux/config/Config.in.debug index 891a00c6e..0aed48de9 100644 --- a/target/linux/config/Config.in.debug +++ b/target/linux/config/Config.in.debug @@ -60,8 +60,7 @@ config ADK_KPACKAGE_KMOD_OPROFILE prompt "kernel support for oprofile" tristate select ADK_KERNEL_PROFILING - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help use oprofile package to make use of the kernel support. diff --git a/target/linux/config/Config.in.fs b/target/linux/config/Config.in.fs index ee2adc39f..60b331755 100644 --- a/target/linux/config/Config.in.fs +++ b/target/linux/config/Config.in.fs @@ -190,8 +190,7 @@ config ADK_KPACKAGE_KMOD_XFS_FS tristate select ADK_KERNEL_EXPORTFS depends on !ADK_KERNEL_XFS_FS - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help XFS is a high performance journaling filesystem which originated diff --git a/target/linux/config/Config.in.input b/target/linux/config/Config.in.input index 4a18af573..b8566e569 100644 --- a/target/linux/config/Config.in.input +++ b/target/linux/config/Config.in.input @@ -61,8 +61,7 @@ config ADK_KPACKAGE_KMOD_USB_HID select ADK_KERNEL_INPUT select ADK_KERNEL_HID select ADK_PACKAGE_KMOD_USB_CONTROLLER - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX depends on ADK_TARGET_WITH_USB default n diff --git a/target/linux/config/Config.in.kernel b/target/linux/config/Config.in.kernel index 0400d8db6..696f7afc9 100644 --- a/target/linux/config/Config.in.kernel +++ b/target/linux/config/Config.in.kernel @@ -3,21 +3,21 @@ config ADK_KERNEL_EXPERIMENTAL config ADK_KERNEL_ETRAX_MTD_SIZE hex - depends on ADK_TARGET_SYSTEM_FOXBOARD_LX416 || ADK_TARGET_SYSTEM_FOXBOARD_LX832 - default "0x00400000" if ADK_TARGET_SYSTEM_FOXBOARD_LX416 - default "0x00800000" if ADK_TARGET_SYSTEM_FOXBOARD_LX832 + depends on ADK_TARGET_SYSTEM_FOXBOARD_LX + default "0x00400000" if ADK_TARGET_FOXBOARD_MODEL_LX416 + default "0x00800000" if ADK_TARGET_FOXBOARD_MODEL_LX832 config ADK_KERNEL_ETRAX_DRAM_SIZE int - depends on ADK_TARGET_SYSTEM_FOXBOARD_LX416 || ADK_TARGET_SYSTEM_FOXBOARD_LX832 - default "16" if ADK_TARGET_SYSTEM_FOXBOARD_LX416 - default "32" if ADK_TARGET_SYSTEM_FOXBOARD_LX832 + depends on ADK_TARGET_SYSTEM_FOXBOARD_LX + default "16" if ADK_TARGET_FOXBOARD_MODEL_LX416 + default "32" if ADK_TARGET_FOXBOARD_MODEL_LX832 config ADK_KERNEL_ETRAX_DEF_R_SDRAM_TIMING hex - depends on ADK_TARGET_SYSTEM_FOXBOARD_LX416 || ADK_TARGET_SYSTEM_FOXBOARD_LX832 - default "0x80608002" if ADK_TARGET_SYSTEM_FOXBOARD_LX416 - default "0x80008002" if ADK_TARGET_SYSTEM_FOXBOARD_LX832 + depends on ADK_TARGET_SYSTEM_FOXBOARD_LX + default "0x80608002" if ADK_TARGET_FOXBOARD_MODEL_LX416 + default "0x80008002" if ADK_TARGET_FOXBOARD_MODEL_LX832 config ADK_KERNEL_BLK_DEV_INITRD boolean diff --git a/target/linux/config/Config.in.netdevice b/target/linux/config/Config.in.netdevice index 14820b810..b7ae9c655 100644 --- a/target/linux/config/Config.in.netdevice +++ b/target/linux/config/Config.in.netdevice @@ -373,8 +373,7 @@ config ADK_KPACKAGE_KMOD_RTL8187 prompt "kmod-rtl8187................. Realtek RTL8187/RTL8187B wireless cards" tristate depends on ADK_TARGET_WITH_USB - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help Driver for Realtek RTL8187/RTL8187B wireless chips. @@ -389,8 +388,7 @@ config ADK_KPACKAGE_KMOD_P54_USB select ADK_KPACKAGE_KMOD_MAC80211 select ADK_KPACKAGE_KMOD_CRC_CCITT depends on ADK_PACKAGE_KMOD_USB_CONTROLLER - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help Driver for Prism54 USB adaptors. diff --git a/target/linux/config/Config.in.usb b/target/linux/config/Config.in.usb index 2bc8d73db..ba004a59b 100644 --- a/target/linux/config/Config.in.usb +++ b/target/linux/config/Config.in.usb @@ -75,8 +75,7 @@ config ADK_KPACKAGE_KMOD_USB_UHCI_HCD depends on ADK_KPACKAGE_KMOD_USB depends on !ADK_KERNEL_USB_UHCI_HCD depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default y if ADK_TARGET_SYSTEM_IBM_X40 default y if ADK_NATIVE_SYSTEM_IBM_X40 default y if ADK_TARGET_SYSTEM_LEMOTE_YEELONG @@ -97,8 +96,7 @@ config ADK_KPACKAGE_KMOD_USB_OHCI_HCD select ADK_PACKAGE_KMOD_USB_CONTROLLER depends on ADK_KPACKAGE_KMOD_USB #depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX1C default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D2 default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D13 @@ -120,8 +118,7 @@ config ADK_KPACKAGE_KMOD_USB_ISP116X_HCD select ADK_PACKAGE_KMOD_USB_CONTROLLER depends on ADK_KPACKAGE_KMOD_USB depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help The ISP1160 and ISP1161 chips are USB host controllers. Enable this @@ -135,8 +132,7 @@ config ADK_KPACKAGE_KMOD_USB_SL811_HCD select ADK_PACKAGE_KMOD_USB_CONTROLLER depends on ADK_KPACKAGE_KMOD_USB depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help The SL811HS is a single-port USB controller that supports either @@ -151,8 +147,7 @@ config ADK_KPACKAGE_KMOD_USB_EHCI_HCD select ADK_PACKAGE_KMOD_USB_CONTROLLER depends on !ADK_KERNEL_USB_EHCI_HCD depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX832 - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX416 + depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX depends on ADK_KPACKAGE_KMOD_USB default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX1C default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D2 -- cgit v1.2.3 From 3c6574084fc00de09699604cda24c75cb616c874 Mon Sep 17 00:00:00 2001 From: Waldemar Brodkorb Date: Mon, 22 Aug 2011 09:55:30 +0200 Subject: refresh kernel config, enable WLAN symbol, enable USB by default --- target/linux/config/Config.in.netdevice | 2 +- target/linux/config/Config.in.usb | 3 +- target/linux/patches/2.6.39/cris.patch | 7665 +------------------------------ 3 files changed, 107 insertions(+), 7563 deletions(-) (limited to 'target/linux') diff --git a/target/linux/config/Config.in.netdevice b/target/linux/config/Config.in.netdevice index b7ae9c655..1a84f6bcc 100644 --- a/target/linux/config/Config.in.netdevice +++ b/target/linux/config/Config.in.netdevice @@ -244,6 +244,7 @@ config ADK_KPACKAGE_KMOD_R8169 endmenu config ADK_KERNEL_WIRELESS + select ADK_KERNEL_NETDEVICES boolean config ADK_KERNEL_WIRELESS_EXT @@ -388,7 +389,6 @@ config ADK_KPACKAGE_KMOD_P54_USB select ADK_KPACKAGE_KMOD_MAC80211 select ADK_KPACKAGE_KMOD_CRC_CCITT depends on ADK_PACKAGE_KMOD_USB_CONTROLLER - depends on !ADK_TARGET_SYSTEM_FOXBOARD_LX default n help Driver for Prism54 USB adaptors. diff --git a/target/linux/config/Config.in.usb b/target/linux/config/Config.in.usb index ba004a59b..f16ef7dab 100644 --- a/target/linux/config/Config.in.usb +++ b/target/linux/config/Config.in.usb @@ -30,7 +30,6 @@ config ADK_KPACKAGE_KMOD_USB tristate select ADK_KERNEL_NLS depends on !ADK_KERNEL_USB - #depends on !ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX1C default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D2 default y if ADK_TARGET_SYSTEM_PCENGINES_ALIX2D13 @@ -38,6 +37,7 @@ config ADK_KPACKAGE_KMOD_USB default y if ADK_NATIVE_SYSTEM_IBM_X40 default y if ADK_TARGET_SYSTEM_LEMOTE_YEELONG default y if ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 + default y if ADK_TARGET_SYSTEM_FOXBOARD_LX default n help Universal Serial Bus (USB) is a specification for a serial bus @@ -178,6 +178,7 @@ config ADK_KPACKAGE_KMOD_USB_EHCI_HCD config ADK_PACKAGE_KMOD_USB_CONTROLLER tristate default y if ADK_TARGET_SYSTEM_ACMESYSTEMS_FOXG20 + default y if ADK_TARGET_SYSTEM_FOXBOARD_LX default n config ADK_KPACKAGE_KMOD_USB_ACM diff --git a/target/linux/patches/2.6.39/cris.patch b/target/linux/patches/2.6.39/cris.patch index f58391a5d..3bdc0acb8 100644 --- a/target/linux/patches/2.6.39/cris.patch +++ b/target/linux/patches/2.6.39/cris.patch @@ -1,6 +1,6 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6.39/arch/cris/arch-v10/drivers/axisflashmap.c --- linux-2.6.39.orig/arch/cris/arch-v10/drivers/axisflashmap.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/arch-v10/drivers/axisflashmap.c 2011-07-28 16:16:35.633425525 +0200 ++++ linux-2.6.39/arch/cris/arch-v10/drivers/axisflashmap.c 2011-08-22 08:58:55.057980882 +0200 @@ -113,7 +113,7 @@ /* If no partition-table was found, we use this default-set. */ @@ -146,443 +146,9 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/axisflashmap.c linux-2.6. return err; } -diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/axisflashmap.c.orig linux-2.6.39/arch/cris/arch-v10/drivers/axisflashmap.c.orig ---- linux-2.6.39.orig/arch/cris/arch-v10/drivers/axisflashmap.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.39/arch/cris/arch-v10/drivers/axisflashmap.c.orig 2011-05-19 06:06:34.000000000 +0200 -@@ -0,0 +1,430 @@ -+/* -+ * Physical mapping layer for MTD using the Axis partitiontable format -+ * -+ * Copyright (c) 2001, 2002 Axis Communications AB -+ * -+ * This file is under the GPL. -+ * -+ * First partition is always sector 0 regardless of if we find a partitiontable -+ * or not. In the start of the next sector, there can be a partitiontable that -+ * tells us what other partitions to define. If there isn't, we use a default -+ * partition split defined below. -+ * -+ */ -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+ -+#ifdef CONFIG_CRIS_LOW_MAP -+#define FLASH_UNCACHED_ADDR KSEG_8 -+#define FLASH_CACHED_ADDR KSEG_5 -+#else -+#define FLASH_UNCACHED_ADDR KSEG_E -+#define FLASH_CACHED_ADDR KSEG_F -+#endif -+ -+#if CONFIG_ETRAX_FLASH_BUSWIDTH==1 -+#define flash_data __u8 -+#elif CONFIG_ETRAX_FLASH_BUSWIDTH==2 -+#define flash_data __u16 -+#elif CONFIG_ETRAX_FLASH_BUSWIDTH==4 -+#define flash_data __u32 -+#endif -+ -+/* From head.S */ -+extern unsigned long romfs_start, romfs_length, romfs_in_flash; -+ -+/* The master mtd for the entire flash. */ -+struct mtd_info* axisflash_mtd = NULL; -+ -+/* Map driver functions. */ -+ -+static map_word flash_read(struct map_info *map, unsigned long ofs) -+{ -+ map_word tmp; -+ tmp.x[0] = *(flash_data *)(map->map_priv_1 + ofs); -+ return tmp; -+} -+ -+static void flash_copy_from(struct map_info *map, void *to, -+ unsigned long from, ssize_t len) -+{ -+ memcpy(to, (void *)(map->map_priv_1 + from), len); -+} -+ -+static void flash_write(struct map_info *map, map_word d, unsigned long adr) -+{ -+ *(flash_data *)(map->map_priv_1 + adr) = (flash_data)d.x[0]; -+} -+ -+/* -+ * The map for chip select e0. -+ * -+ * We run into tricky coherence situations if we mix cached with uncached -+ * accesses to we only use the uncached version here. -+ * -+ * The size field is the total size where the flash chips may be mapped on the -+ * chip select. MTD probes should find all devices there and it does not matter -+ * if there are unmapped gaps or aliases (mirrors of flash devices). The MTD -+ * probes will ignore them. -+ * -+ * The start address in map_priv_1 is in virtual memory so we cannot use -+ * MEM_CSE0_START but must rely on that FLASH_UNCACHED_ADDR is the start -+ * address of cse0. -+ */ -+static struct map_info map_cse0 = { -+ .name = "cse0", -+ .size = MEM_CSE0_SIZE, -+ .bankwidth = CONFIG_ETRAX_FLASH_BUSWIDTH, -+ .read = flash_read, -+ .copy_from = flash_copy_from, -+ .write = flash_write, -+ .map_priv_1 = FLASH_UNCACHED_ADDR -+}; -+ -+/* -+ * The map for chip select e1. -+ * -+ * If there was a gap between cse0 and cse1, map_priv_1 would get the wrong -+ * address, but there isn't. -+ */ -+static struct map_info map_cse1 = { -+ .name = "cse1", -+ .size = MEM_CSE1_SIZE, -+ .bankwidth = CONFIG_ETRAX_FLASH_BUSWIDTH, -+ .read = flash_read, -+ .copy_from = flash_copy_from, -+ .write = flash_write, -+ .map_priv_1 = FLASH_UNCACHED_ADDR + MEM_CSE0_SIZE -+}; -+ -+/* If no partition-table was found, we use this default-set. */ -+#define MAX_PARTITIONS 7 -+#define NUM_DEFAULT_PARTITIONS 3 -+ -+/* -+ * Default flash size is 2MB. CONFIG_ETRAX_PTABLE_SECTOR is most likely the -+ * size of one flash block and "filesystem"-partition needs 5 blocks to be able -+ * to use JFFS. -+ */ -+static struct mtd_partition axis_default_partitions[NUM_DEFAULT_PARTITIONS] = { -+ { -+ .name = "boot firmware", -+ .size = CONFIG_ETRAX_PTABLE_SECTOR, -+ .offset = 0 -+ }, -+ { -+ .name = "kernel", -+ .size = 0x200000 - (6 * CONFIG_ETRAX_PTABLE_SECTOR), -+ .offset = CONFIG_ETRAX_PTABLE_SECTOR -+ }, -+ { -+ .name = "filesystem", -+ .size = 5 * CONFIG_ETRAX_PTABLE_SECTOR, -+ .offset = 0x200000 - (5 * CONFIG_ETRAX_PTABLE_SECTOR) -+ } -+}; -+ -+/* Initialize the ones normally used. */ -+static struct mtd_partition axis_partitions[MAX_PARTITIONS] = { -+ { -+ .name = "part0", -+ .size = CONFIG_ETRAX_PTABLE_SECTOR, -+ .offset = 0 -+ }, -+ { -+ .name = "part1", -+ .size = 0, -+ .offset = 0 -+ }, -+ { -+ .name = "part2", -+ .size = 0, -+ .offset = 0 -+ }, -+ { -+ .name = "part3", -+ .size = 0, -+ .offset = 0 -+ }, -+ { -+ .name = "part4", -+ .size = 0, -+ .offset = 0 -+ }, -+ { -+ .name = "part5", -+ .size = 0, -+ .offset = 0 -+ }, -+ { -+ .name = "part6", -+ .size = 0, -+ .offset = 0 -+ }, -+}; -+ -+#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE -+/* Main flash device */ -+static struct mtd_partition main_partition = { -+ .name = "main", -+ .size = 0, -+ .offset = 0 -+}; -+#endif -+ -+/* -+ * Probe a chip select for AMD-compatible (JEDEC) or CFI-compatible flash -+ * chips in that order (because the amd_flash-driver is faster). -+ */ -+static struct mtd_info *probe_cs(struct map_info *map_cs) -+{ -+ struct mtd_info *mtd_cs = NULL; -+ -+ printk(KERN_INFO -+ "%s: Probing a 0x%08lx bytes large window at 0x%08lx.\n", -+ map_cs->name, map_cs->size, map_cs->map_priv_1); -+ -+#ifdef CONFIG_MTD_CFI -+ mtd_cs = do_map_probe("cfi_probe", map_cs); -+#endif -+#ifdef CONFIG_MTD_JEDECPROBE -+ if (!mtd_cs) -+ mtd_cs = do_map_probe("jedec_probe", map_cs); -+#endif -+ -+ return mtd_cs; -+} -+ -+/* -+ * Probe each chip select individually for flash chips. If there are chips on -+ * both cse0 and cse1, the mtd_info structs will be concatenated to one struct -+ * so that MTD partitions can cross chip boundries. -+ * -+ * The only known restriction to how you can mount your chips is that each -+ * chip select must hold similar flash chips. But you need external hardware -+ * to do that anyway and you can put totally different chips on cse0 and cse1 -+ * so it isn't really much of a restriction. -+ */ -+static struct mtd_info *flash_probe(void) -+{ -+ struct mtd_info *mtd_cse0; -+ struct mtd_info *mtd_cse1; -+ struct mtd_info *mtd_cse; -+ -+ mtd_cse0 = probe_cs(&map_cse0); -+ mtd_cse1 = probe_cs(&map_cse1); -+ -+ if (!mtd_cse0 && !mtd_cse1) { -+ /* No chip found. */ -+ return NULL; -+ } -+ -+ if (mtd_cse0 && mtd_cse1) { -+ struct mtd_info *mtds[] = { mtd_cse0, mtd_cse1 }; -+ -+ /* Since the concatenation layer adds a small overhead we -+ * could try to figure out if the chips in cse0 and cse1 are -+ * identical and reprobe the whole cse0+cse1 window. But since -+ * flash chips are slow, the overhead is relatively small. -+ * So we use the MTD concatenation layer instead of further -+ * complicating the probing procedure. -+ */ -+ mtd_cse = mtd_concat_create(mtds, ARRAY_SIZE(mtds), -+ "cse0+cse1"); -+ if (!mtd_cse) { -+ printk(KERN_ERR "%s and %s: Concatenation failed!\n", -+ map_cse0.name, map_cse1.name); -+ -+ /* The best we can do now is to only use what we found -+ * at cse0. -+ */ -+ mtd_cse = mtd_cse0; -+ map_destroy(mtd_cse1); -+ } -+ } else { -+ mtd_cse = mtd_cse0? mtd_cse0 : mtd_cse1; -+ } -+ -+ return mtd_cse; -+} -+ -+/* -+ * Probe the flash chip(s) and, if it succeeds, read the partition-table -+ * and register the partitions with MTD. -+ */ -+static int __init init_axis_flash(void) -+{ -+ struct mtd_info *mymtd; -+ int err = 0; -+ int pidx = 0; -+ struct partitiontable_head *ptable_head = NULL; -+ struct partitiontable_entry *ptable; -+ int use_default_ptable = 1; /* Until proven otherwise. */ -+ const char pmsg[] = " /dev/flash%d at 0x%08x, size 0x%08x\n"; -+ -+ if (!(mymtd = flash_probe())) { -+ /* There's no reason to use this module if no flash chip can -+ * be identified. Make sure that's understood. -+ */ -+ printk(KERN_INFO "axisflashmap: Found no flash chip.\n"); -+ } else { -+ printk(KERN_INFO "%s: 0x%08x bytes of flash memory.\n", -+ mymtd->name, mymtd->size); -+ axisflash_mtd = mymtd; -+ } -+ -+ if (mymtd) { -+ mymtd->owner = THIS_MODULE; -+ ptable_head = (struct partitiontable_head *)(FLASH_CACHED_ADDR + -+ CONFIG_ETRAX_PTABLE_SECTOR + -+ PARTITION_TABLE_OFFSET); -+ } -+ pidx++; /* First partition is always set to the default. */ -+ -+ if (ptable_head && (ptable_head->magic == PARTITION_TABLE_MAGIC) -+ && (ptable_head->size < -+ (MAX_PARTITIONS * sizeof(struct partitiontable_entry) + -+ PARTITIONTABLE_END_MARKER_SIZE)) -+ && (*(unsigned long*)((void*)ptable_head + sizeof(*ptable_head) + -+ ptable_head->size - -+ PARTITIONTABLE_END_MARKER_SIZE) -+ == PARTITIONTABLE_END_MARKER)) { -+ /* Looks like a start, sane length and end of a -+ * partition table, lets check csum etc. -+ */ -+ int ptable_ok = 0; -+ struct partitiontable_entry *max_addr = -+ (struct partitiontable_entry *) -+ ((unsigned long)ptable_head + sizeof(*ptable_head) + -+ ptable_head->size); -+ unsigned long offset = CONFIG_ETRAX_PTABLE_SECTOR; -+ unsigned char *p; -+ unsigned long csum = 0; -+ -+ ptable = (struct partitiontable_entry *) -+ ((unsigned long)ptable_head + sizeof(*ptable_head)); -+ -+ /* Lets be PARANOID, and check the checksum. */ -+ p = (unsigned char*) ptable; -+ -+ while (p <= (unsigned char*)max_addr) { -+ csum += *p++; -+ csum += *p++; -+ csum += *p++; -+ csum += *p++; -+ } -+ ptable_ok = (csum == ptable_head->checksum); -+ -+ /* Read the entries and use/show the info. */ -+ printk(KERN_INFO " Found a%s partition table at 0x%p-0x%p.\n", -+ (ptable_ok ? " valid" : "n invalid"), ptable_head, -+ max_addr); -+ -+ /* We have found a working bootblock. Now read the -+ * partition table. Scan the table. It ends when -+ * there is 0xffffffff, that is, empty flash. -+ */ -+ while (ptable_ok -+ && ptable->offset != 0xffffffff -+ && ptable < max_addr -+ && pidx < MAX_PARTITIONS) { -+ -+ axis_partitions[pidx].offset = offset + ptable->offset; -+ axis_partitions[pidx].size = ptable->size; -+ -+ printk(pmsg, pidx, axis_partitions[pidx].offset, -+ axis_partitions[pidx].size); -+ pidx++; -+ ptable++; -+ } -+ use_default_ptable = !ptable_ok; -+ } -+ -+ if (romfs_in_flash) { -+ /* Add an overlapping device for the root partition (romfs). */ -+ -+ axis_partitions[pidx].name = "romfs"; -+ axis_partitions[pidx].size = romfs_length; -+ axis_partitions[pidx].offset = romfs_start - FLASH_CACHED_ADDR; -+ axis_partitions[pidx].mask_flags |= MTD_WRITEABLE; -+ -+ printk(KERN_INFO -+ " Adding readonly flash partition for romfs image:\n"); -+ printk(pmsg, pidx, axis_partitions[pidx].offset, -+ axis_partitions[pidx].size); -+ pidx++; -+ } -+ -+#ifdef CONFIG_ETRAX_AXISFLASHMAP_MTD0WHOLE -+ if (mymtd) { -+ main_partition.size = mymtd->size; -+ err = add_mtd_partitions(mymtd, &main_partition, 1); -+ if (err) -+ panic("axisflashmap: Could not initialize " -+ "partition for whole main mtd device!\n"); -+ } -+#endif -+ -+ if (mymtd) { -+ if (use_default_ptable) { -+ printk(KERN_INFO " Using default partition table.\n"); -+ err = add_mtd_partitions(mymtd, axis_default_partitions, -+ NUM_DEFAULT_PARTITIONS); -+ } else { -+ err = add_mtd_partitions(mymtd, axis_partitions, pidx); -+ } -+ -+ if (err) -+ panic("axisflashmap could not add MTD partitions!\n"); -+ } -+ -+ if (!romfs_in_flash) { -+ /* Create an RAM device for the root partition (romfs). */ -+ -+#if !defined(CONFIG_MTD_MTDRAM) || (CONFIG_MTDRAM_TOTAL_SIZE != 0) || (CONFIG_MTDRAM_ABS_POS != 0) -+ /* No use trying to boot this kernel from RAM. Panic! */ -+ printk(KERN_EMERG "axisflashmap: Cannot create an MTD RAM " -+ "device due to kernel (mis)configuration!\n"); -+ panic("This kernel cannot boot from RAM!\n"); -+#else -+ struct mtd_info *mtd_ram; -+ -+ mtd_ram = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); -+ if (!mtd_ram) -+ panic("axisflashmap couldn't allocate memory for " -+ "mtd_info!\n"); -+ -+ printk(KERN_INFO " Adding RAM partition for romfs image:\n"); -+ printk(pmsg, pidx, (unsigned)romfs_start, -+ (unsigned)romfs_length); -+ -+ err = mtdram_init_device(mtd_ram, -+ (void *)romfs_start, -+ romfs_length, -+ "romfs"); -+ if (err) -+ panic("axisflashmap could not initialize MTD RAM " -+ "device!\n"); -+#endif -+ } -+ return err; -+} -+ -+/* This adds the above to the kernels init-call chain. */ -+module_init(init_axis_flash); -+ -+EXPORT_SYMBOL(axisflash_mtd); diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.39/arch/cris/arch-v10/drivers/ds1302.c --- linux-2.6.39.orig/arch/cris/arch-v10/drivers/ds1302.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/arch-v10/drivers/ds1302.c 2011-07-28 16:16:35.863415658 +0200 ++++ linux-2.6.39/arch/cris/arch-v10/drivers/ds1302.c 2011-08-22 08:58:55.157980341 +0200 @@ -22,6 +22,7 @@ #include #include @@ -617,7 +183,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/ds1302.c linux-2.6.39/arc } diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.39/arch/cris/arch-v10/drivers/gpio.c --- linux-2.6.39.orig/arch/cris/arch-v10/drivers/gpio.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/arch-v10/drivers/gpio.c 2011-07-28 16:16:36.023425394 +0200 ++++ linux-2.6.39/arch/cris/arch-v10/drivers/gpio.c 2011-08-22 08:58:55.227980067 +0200 @@ -20,6 +20,7 @@ #include #include @@ -653,7 +219,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/drivers/gpio.c linux-2.6.39/arch/ CRIS_LED_NETWORK_SET(0); diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/lib/hw_settings.S linux-2.6.39/arch/cris/arch-v10/lib/hw_settings.S --- linux-2.6.39.orig/arch/cris/arch-v10/lib/hw_settings.S 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/arch-v10/lib/hw_settings.S 2011-07-28 16:16:36.163758404 +0200 ++++ linux-2.6.39/arch/cris/arch-v10/lib/hw_settings.S 2011-08-22 08:58:55.287980084 +0200 @@ -58,3 +58,5 @@ .dword R_PORT_PB_SET .dword PB_SET_VALUE @@ -662,7 +228,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/lib/hw_settings.S linux-2.6.39/ar + .dword 0xdeadc0de diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/mm/init.c linux-2.6.39/arch/cris/arch-v10/mm/init.c --- linux-2.6.39.orig/arch/cris/arch-v10/mm/init.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/arch-v10/mm/init.c 2011-07-28 16:16:36.313421347 +0200 ++++ linux-2.6.39/arch/cris/arch-v10/mm/init.c 2011-08-22 08:58:55.347981214 +0200 @@ -184,6 +184,9 @@ free_area_init_node(0, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0); @@ -675,7 +241,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/arch-v10/mm/init.c linux-2.6.39/arch/cris/ * is called before any driver is initialized. diff -Nur linux-2.6.39.orig/arch/cris/boot/compressed/Makefile linux-2.6.39/arch/cris/boot/compressed/Makefile --- linux-2.6.39.orig/arch/cris/boot/compressed/Makefile 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/boot/compressed/Makefile 2011-07-28 16:16:36.453421314 +0200 ++++ linux-2.6.39/arch/cris/boot/compressed/Makefile 2011-08-22 08:58:55.427980567 +0200 @@ -18,7 +18,7 @@ OBJECTS-$(CONFIG_ETRAX_ARCH_V32) = $(obj)/head_v32.o OBJECTS-$(CONFIG_ETRAX_ARCH_V10) = $(obj)/head_v10.o @@ -687,7 +253,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/boot/compressed/Makefile linux-2.6.39/arch cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@ diff -Nur linux-2.6.39.orig/arch/cris/boot/Makefile linux-2.6.39/arch/cris/boot/Makefile --- linux-2.6.39.orig/arch/cris/boot/Makefile 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/boot/Makefile 2011-07-28 16:16:36.573671907 +0200 ++++ linux-2.6.39/arch/cris/boot/Makefile 2011-08-22 08:58:55.507980367 +0200 @@ -5,7 +5,7 @@ objcopyflags-$(CONFIG_ETRAX_ARCH_V10) += -R .note -R .comment objcopyflags-$(CONFIG_ETRAX_ARCH_V32) += --remove-section=.bss --remove-section=.note.gnu.build-id @@ -707,7 +273,7 @@ diff -Nur linux-2.6.39.orig/arch/cris/boot/Makefile linux-2.6.39/arch/cris/boot/ @cp $< $@ diff -Nur linux-2.6.39.orig/arch/cris/Kconfig linux-2.6.39/arch/cris/Kconfig --- linux-2.6.39.orig/arch/cris/Kconfig 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/Kconfig 2011-07-28 16:16:36.713417234 +0200 ++++ linux-2.6.39/arch/cris/Kconfig 2011-08-22 08:58:55.587980284 +0200 @@ -168,6 +168,12 @@ help Size of DRAM (decimal in MB) typically 2, 8 or 16. @@ -751,7126 +317,103 @@ diff -Nur linux-2.6.39.orig/arch/cris/Kconfig linux-2.6.39/arch/cris/Kconfig source "drivers/usb/Kconfig" source "drivers/uwb/Kconfig" -diff -Nur linux-2.6.39.orig/arch/cris/Kconfig.orig linux-2.6.39/arch/cris/Kconfig.orig ---- linux-2.6.39.orig/arch/cris/Kconfig.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.39/arch/cris/Kconfig.orig 2011-05-19 06:06:34.000000000 +0200 -@@ -0,0 +1,690 @@ -+config MMU -+ bool -+ default y -+ -+config ZONE_DMA -+ bool -+ default y -+ -+config RWSEM_GENERIC_SPINLOCK -+ bool -+ default y -+ -+config RWSEM_XCHGADD_ALGORITHM -+ bool -+ -+config GENERIC_CMOS_UPDATE -+ def_bool y -+ -+config ARCH_USES_GETTIMEOFFSET -+ def_bool n -+ -+config GENERIC_IOMAP -+ bool -+ default y -+ -+config ARCH_HAS_ILOG2_U32 -+ bool -+ default n -+ -+config ARCH_HAS_ILOG2_U64 -+ bool -+ default n -+ -+config GENERIC_FIND_NEXT_BIT -+ bool -+ default y -+ -+config GENERIC_HWEIGHT -+ bool -+ default y -+ -+config GENERIC_CALIBRATE_DELAY -+ bool -+ default y -+ -+config NO_IOPORT -+ def_bool y -+ -+config FORCE_MAX_ZONEORDER -+ int -+ default 6 -+ -+config CRIS -+ bool -+ default y -+ select HAVE_IDE -+ select HAVE_GENERIC_HARDIRQS -+ select GENERIC_IRQ_SHOW -+ -+config HZ -+ int -+ default 100 -+ -+source "init/Kconfig" -+ -+source "kernel/Kconfig.freezer" -+ -+menu "General setup" -+ -+source "fs/Kconfig.binfmt" -+ -+config ETRAX_CMDLINE -+ string "Kernel command line" -+ default "root=/dev/mtdblock3" -+ help -+ Pass additional commands to the kernel. -+ -+config ETRAX_WATCHDOG -+ bool "Enable ETRAX watchdog" -+ help -+ Enable the built-in watchdog timer support on ETRAX based embedded -+ network computers. -+ -+config ETRAX_WATCHDOG_NICE_DOGGY -+ bool "Disable watchdog during Oops printouts" -+ depends on ETRAX_WATCHDOG -+ help -+ By enabling this you make sure that the watchdog does not bite while -+ printing oopses. Recommended for development systems but not for -+ production releases. -+ -+config ETRAX_FAST_TIMER -+ bool "Enable ETRAX fast timer API" -+ help -+ This options enables the API to a fast timer implementation using -+ timer1 to get sub jiffie resolution timers (primarily one-shot -+ timers). -+ This is needed if CONFIG_ETRAX_SERIAL_FAST_TIMER is enabled. -+ -+config ETRAX_KMALLOCED_MODULES -+ bool "Enable module allocation with kmalloc" -+ help -+ Enable module allocation with kmalloc instead of vmalloc. -+ -+config OOM_REBOOT -+ bool "Enable reboot at out of memory" -+ -+source "kernel/Kconfig.preempt" -+ -+source mm/Kconfig -+ -+endmenu -+ -+menu "Hardware setup" -+ -+choice -+ prompt "Processor type" -+ default ETRAX100LX -+ -+config ETRAX100LX -+ bool "ETRAX-100LX-v1" -+ select ARCH_USES_GETTIMEOFFSET -+ help -+ Support version 1 of the ETRAX 100LX. +diff -Nur linux-2.6.39.orig/arch/cris/Makefile linux-2.6.39/arch/cris/Makefile +--- linux-2.6.39.orig/arch/cris/Makefile 2011-05-19 06:06:34.000000000 +0200 ++++ linux-2.6.39/arch/cris/Makefile 2011-08-22 08:58:55.837980069 +0200 +@@ -40,10 +40,10 @@ + + LD = $(CROSS_COMPILE)ld -mcrislinux + +-OBJCOPYFLAGS := -O binary -R .note -R .comment -S ++OBJCOPYFLAGS := -O binary -R .bss -R .note -R .note.gnu.build-id -R .comment -S + + KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc) +-KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc) ++KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -fno-peephole2 $(inc) + KBUILD_CPPFLAGS += $(inc) + + ifdef CONFIG_FRAME_POINTER +diff -Nur linux-2.6.39.orig/arch/cris/mm/init.c linux-2.6.39/arch/cris/mm/init.c +--- linux-2.6.39.orig/arch/cris/mm/init.c 2011-05-19 06:06:34.000000000 +0200 ++++ linux-2.6.39/arch/cris/mm/init.c 2011-08-22 08:58:55.897980391 +0200 +@@ -16,6 +16,7 @@ + DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); + + unsigned long empty_zero_page; ++EXPORT_SYMBOL(empty_zero_page); + + extern char _stext, _edata, _etext; /* From linkerscript */ + extern char __init_begin, __init_end; +@@ -81,3 +82,10 @@ + printk (KERN_INFO "Freeing unused kernel memory: %luk freed\n", + (unsigned long)((&__init_end - &__init_begin) >> 10)); + } + -+config ETRAX100LX_V2 -+ bool "ETRAX-100LX-v2" -+ select ARCH_USES_GETTIMEOFFSET -+ help -+ Support version 2 of the ETRAX 100LX. ++#ifdef CONFIG_BLK_DEV_INITRD ++void free_initrd_mem(unsigned long start, unsigned long end) ++{ ++ return 0; ++} ++#endif +diff -Nur linux-2.6.39.orig/drivers/net/cris/eth_v10.c linux-2.6.39/drivers/net/cris/eth_v10.c +--- linux-2.6.39.orig/drivers/net/cris/eth_v10.c 2011-05-19 06:06:34.000000000 +0200 ++++ linux-2.6.39/drivers/net/cris/eth_v10.c 2011-08-22 08:58:55.987980420 +0200 +@@ -1714,7 +1714,7 @@ + static void + e100_netpoll(struct net_device* netdev) + { +- e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL); ++ e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev); + } + #endif + +diff -Nur linux-2.6.39.orig/drivers/tty/serial/crisv10.c linux-2.6.39/drivers/tty/serial/crisv10.c +--- linux-2.6.39.orig/drivers/tty/serial/crisv10.c 2011-05-19 06:06:34.000000000 +0200 ++++ linux-2.6.39/drivers/tty/serial/crisv10.c 2011-08-22 08:58:56.137981508 +0200 +@@ -26,6 +26,7 @@ + #include + #include + #include ++#include + #include + #include + #include +@@ -4430,6 +4431,7 @@ + #endif + }; + ++static struct class *rs_class; + static int __init rs_init(void) + { + int i; +@@ -4564,6 +4566,24 @@ + #endif + #endif /* CONFIG_SVINTO_SIM */ + ++ rs_class = class_create(THIS_MODULE, "rs_tty"); ++#ifdef CONFIG_ETRAX_SERIAL_PORT0 ++ device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 64), NULL, "ttyS0"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT1 ++ device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 65), NULL, "ttyS1"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT2 ++ device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 66), NULL, "ttyS2"); ++#endif ++#ifdef CONFIG_ETRAX_SERIAL_PORT3 ++ device_create(rs_class, NULL, ++ MKDEV(TTY_MAJOR, 67), NULL, "ttyS3"); ++#endif + -+config SVINTO_SIM -+ bool "ETRAX-100LX-for-xsim-simulator" -+ select ARCH_USES_GETTIMEOFFSET -+ help -+ Support the xsim ETRAX Simulator. -+ -+config ETRAXFS -+ bool "ETRAX-FS-V32" -+ help -+ Support CRIS V32. -+ -+config CRIS_MACH_ARTPEC3 -+ bool "ARTPEC-3" -+ help -+ Support Axis ARTPEC-3. -+ -+endchoice -+ -+config ETRAX_VCS_SIM -+ bool "VCS Simulator" -+ help -+ Setup hardware to be run in the VCS simulator. -+ -+config ETRAX_ARCH_V10 -+ bool -+ default y if ETRAX100LX || ETRAX100LX_V2 -+ default n if !(ETRAX100LX || ETRAX100LX_V2) -+ -+config ETRAX_ARCH_V32 -+ bool -+ default y if (ETRAXFS || CRIS_MACH_ARTPEC3) -+ default n if !(ETRAXFS || CRIS_MACH_ARTPEC3) -+ -+config ETRAX_DRAM_SIZE -+ int "DRAM size (dec, in MB)" -+ default "8" -+ help -+ Size of DRAM (decimal in MB) typically 2, 8 or 16. -+ -+config ETRAX_VMEM_SIZE -+ int "Video memory size (dec, in MB)" -+ depends on ETRAX_ARCH_V32 && !ETRAXFS -+ default 8 if !ETRAXFS -+ help -+ Size of Video accessible memory (decimal, in MB). -+ -+config ETRAX_FLASH_BUSWIDTH -+ int "Buswidth of NOR flash in bytes" -+ default "2" -+ help -+ Width in bytes of the NOR Flash bus (1, 2 or 4). Is usually 2. -+ -+config ETRAX_NANDFLASH_BUSWIDTH -+ int "Buswidth of NAND flash in bytes" -+ default "1" -+ help -+ Width in bytes of the NAND flash (1 or 2). -+ -+config ETRAX_FLASH1_SIZE -+ int "FLASH1 size (dec, in MB. 0 = Unknown)" -+ default "0" -+ -+choice -+ prompt "Product debug-port" -+ default ETRAX_DEBUG_PORT0 -+ -+config ETRAX_DEBUG_PORT0 -+ bool "Serial-0" -+ help -+ Choose a serial port for the ETRAX debug console. Default to -+ port 0. -+ -+config ETRAX_DEBUG_PORT1 -+ bool "Serial-1" -+ help -+ Use serial port 1 for the console. -+ -+config ETRAX_DEBUG_PORT2 -+ bool "Serial-2" -+ help -+ Use serial port 2 for the console. -+ -+config ETRAX_DEBUG_PORT3 -+ bool "Serial-3" -+ help -+ Use serial port 3 for the console. -+ -+config ETRAX_DEBUG_PORT_NULL -+ bool "disabled" -+ help -+ Disable serial-port debugging. -+ -+endchoice -+ -+choice -+ prompt "Kernel GDB port" -+ depends on ETRAX_KGDB -+ default ETRAX_KGDB_PORT0 -+ help -+ Choose a serial port for kernel debugging. NOTE: This port should -+ not be enabled under Drivers for built-in interfaces (as it has its -+ own initialization code) and should not be the same as the debug port. -+ -+config ETRAX_KGDB_PORT0 -+ bool "Serial-0" -+ help -+ Use serial port 0 for kernel debugging. -+ -+config ETRAX_KGDB_PORT1 -+ bool "Serial-1" -+ help -+ Use serial port 1 for kernel debugging. -+ -+config ETRAX_KGDB_PORT2 -+ bool "Serial-2" -+ help -+ Use serial port 2 for kernel debugging. -+ -+config ETRAX_KGDB_PORT3 -+ bool "Serial-3" -+ help -+ Use serial port 3 for kernel debugging. -+ -+endchoice -+ -+source arch/cris/arch-v10/Kconfig -+source arch/cris/arch-v32/Kconfig -+ -+endmenu -+ -+source "net/Kconfig" -+ -+# bring in ETRAX built-in drivers -+menu "Drivers for built-in interfaces" -+source arch/cris/arch-v10/drivers/Kconfig -+source arch/cris/arch-v32/drivers/Kconfig -+ -+config ETRAX_AXISFLASHMAP -+ bool "Axis flash-map support" -+ select MTD -+ select MTD_CFI -+ select MTD_CFI_AMDSTD -+ select MTD_JEDECPROBE if ETRAX_ARCH_V32 -+ select MTD_CHAR -+ select MTD_BLOCK -+ select MTD_PARTITIONS -+ select MTD_COMPLEX_MAPPINGS -+ help -+ This option enables MTD mapping of flash devices. Needed to use -+ flash memories. If unsure, say Y. -+ -+config ETRAX_RTC -+ bool "Real Time Clock support" -+ depends on ETRAX_I2C -+ help -+ Enables drivers for the Real-Time Clock battery-backed chips on -+ some products. The kernel reads the time when booting, and -+ the date can be set using ioctl(fd, RTC_SET_TIME, &rt) with rt a -+ rtc_time struct (see ) on the /dev/rtc -+ device. You can check the time with cat /proc/rtc, but -+ normal time reading should be done using libc function time and -+ friends. -+ -+choice -+ prompt "RTC chip" -+ depends on ETRAX_RTC -+ default ETRAX_DS1302 -+ -+config ETRAX_DS1302 -+ depends on ETRAX_ARCH_V10 -+ bool "DS1302" -+ help -+ Enables the driver for the DS1302 Real-Time Clock battery-backed -+ chip on some products. -+ -+config ETRAX_PCF8563 -+ bool "PCF8563" -+ help -+ Enables the driver for the PCF8563 Real-Time Clock battery-backed -+ chip on some products. -+ -+endchoice -+ -+config ETRAX_SYNCHRONOUS_SERIAL -+ bool "Synchronous serial-port support" -+ help -+ Select this to enable the synchronous serial port driver. -+ -+config ETRAX_SYNCHRONOUS_SERIAL_PORT0 -+ bool "Synchronous serial port 0 enabled" -+ depends on ETRAX_SYNCHRONOUS_SERIAL -+ help -+ Enabled synchronous serial port 0. -+ -+config ETRAX_SYNCHRONOUS_SERIAL0_DMA -+ bool "Enable DMA on synchronous serial port 0." -+ depends on ETRAX_SYNCHRONOUS_SERIAL_PORT0 -+ help -+ A synchronous serial port can run in manual or DMA mode. -+ Selecting this option will make it run in DMA mode. -+ -+config ETRAX_SYNCHRONOUS_SERIAL_PORT1 -+ bool "Synchronous serial port 1 enabled" -+ depends on ETRAX_SYNCHRONOUS_SERIAL && (ETRAXFS || ETRAX_ARCH_V10) -+ help -+ Enabled synchronous serial port 1. -+ -+config ETRAX_SYNCHRONOUS_SERIAL1_DMA -+ bool "Enable DMA on synchronous serial port 1." -+ depends on ETRAX_SYNCHRONOUS_SERIAL_PORT1 -+ help -+ A synchronous serial port can run in manual or DMA mode. -+ Selecting this option will make it run in DMA mode. -+ -+choice -+ prompt "Network LED behavior" -+ depends on ETRAX_ETHERNET -+ default ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY -+ -+config ETRAX_NETWORK_LED_ON_WHEN_LINK -+ bool "LED_on_when_link" -+ help -+ Selecting LED_on_when_link will light the LED when there is a -+ connection and will flash off when there is activity. -+ -+ Selecting LED_on_when_activity will light the LED only when -+ there is activity. -+ -+ This setting will also affect the behaviour of other activity LEDs -+ e.g. Bluetooth. -+ -+config ETRAX_NETWORK_LED_ON_WHEN_ACTIVITY -+ bool "LED_on_when_activity" -+ help -+ Selecting LED_on_when_link will light the LED when there is a -+ connection and will flash off when there is activity. -+ -+ Selecting LED_on_when_activity will light the LED only when -+ there is activity. -+ -+ This setting will also affect the behaviour of other activity LEDs -+ e.g. Bluetooth. -+ -+endchoice -+ -+choice -+ prompt "Ser0 DMA out channel" -+ depends on ETRAX_SERIAL_PORT0 -+ default ETRAX_SERIAL_PORT0_DMA6_OUT if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT0_NO_DMA_OUT if ETRAX_ARCH_V10 -+ -+config ETRAX_SERIAL_PORT0_NO_DMA_OUT -+ bool "Ser0 uses no DMA for output" -+ help -+ Do not use DMA for ser0 output. -+ -+config ETRAX_SERIAL_PORT0_DMA6_OUT -+ bool "Ser0 uses DMA6 for output" -+ depends on ETRAXFS -+ help -+ Enables the DMA6 output channel for ser0 (ttyS0). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT0_DMA0_OUT -+ bool "Ser0 uses DMA0 for output" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA0 output channel for ser0 (ttyS0). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser0 DMA in channel " -+ depends on ETRAX_SERIAL_PORT0 -+ default ETRAX_SERIAL_PORT0_NO_DMA_IN if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT0_DMA7_IN if ETRAX_ARCH_V10 -+ help -+ What DMA channel to use for ser0. -+ -+config ETRAX_SERIAL_PORT0_NO_DMA_IN -+ bool "Ser0 uses no DMA for input" -+ help -+ Do not use DMA for ser0 input. -+ -+config ETRAX_SERIAL_PORT0_DMA7_IN -+ bool "Ser0 uses DMA7 for input" -+ depends on ETRAXFS -+ help -+ Enables the DMA7 input channel for ser0 (ttyS0). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT0_DMA1_IN -+ bool "Ser0 uses DMA1 for input" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA1 input channel for ser0 (ttyS0). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser1 DMA in channel " -+ depends on ETRAX_SERIAL_PORT1 -+ default ETRAX_SERIAL_PORT1_NO_DMA_IN if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT1_DMA9_IN if ETRAX_ARCH_V10 -+ help -+ What DMA channel to use for ser1. -+ -+config ETRAX_SERIAL_PORT1_NO_DMA_IN -+ bool "Ser1 uses no DMA for input" -+ help -+ Do not use DMA for ser1 input. -+ -+config ETRAX_SERIAL_PORT1_DMA5_IN -+ bool "Ser1 uses DMA5 for input" -+ depends on ETRAX_ARCH_V32 -+ help -+ Enables the DMA5 input channel for ser1 (ttyS1). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want this on, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT1_DMA9_IN -+ depends on ETRAX_ARCH_V10 -+ bool "Ser1 uses DMA9 for input" -+ -+endchoice -+ -+ -+choice -+ prompt "Ser1 DMA out channel" -+ depends on ETRAX_SERIAL_PORT1 -+ default ETRAX_SERIAL_PORT1_NO_DMA_OUT if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT1_DMA8_OUT if ETRAX_ARCH_V10 -+ help -+ What DMA channel to use for ser1. -+ -+config ETRAX_SERIAL_PORT1_NO_DMA_OUT -+ bool "Ser1 uses no DMA for output" -+ help -+ Do not use DMA for ser1 output. -+ -+config ETRAX_SERIAL_PORT1_DMA8_OUT -+ depends on ETRAX_ARCH_V10 -+ bool "Ser1 uses DMA8 for output" -+ -+config ETRAX_SERIAL_PORT1_DMA4_OUT -+ depends on ETRAX_ARCH_V32 -+ bool "Ser1 uses DMA4 for output" -+ help -+ Enables the DMA4 output channel for ser1 (ttyS1). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want this on, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser2 DMA out channel" -+ depends on ETRAX_SERIAL_PORT2 -+ default ETRAX_SERIAL_PORT2_NO_DMA_OUT if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT2_DMA2_OUT if ETRAX_ARCH_V10 -+ -+config ETRAX_SERIAL_PORT2_NO_DMA_OUT -+ bool "Ser2 uses no DMA for output" -+ help -+ Do not use DMA for ser2 output. -+ -+config ETRAX_SERIAL_PORT2_DMA2_OUT -+ bool "Ser2 uses DMA2 for output" -+ depends on ETRAXFS || ETRAX_ARCH_V10 -+ help -+ Enables the DMA2 output channel for ser2 (ttyS2). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT2_DMA6_OUT -+ bool "Ser2 uses DMA6 for output" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA6 output channel for ser2 (ttyS2). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser2 DMA in channel" -+ depends on ETRAX_SERIAL_PORT2 -+ default ETRAX_SERIAL_PORT2_NO_DMA_IN if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT2_DMA3_IN if ETRAX_ARCH_V10 -+ help -+ What DMA channel to use for ser2. -+ -+config ETRAX_SERIAL_PORT2_NO_DMA_IN -+ bool "Ser2 uses no DMA for input" -+ help -+ Do not use DMA for ser2 input. -+ -+config ETRAX_SERIAL_PORT2_DMA3_IN -+ bool "Ser2 uses DMA3 for input" -+ depends on ETRAXFS || ETRAX_ARCH_V10 -+ help -+ Enables the DMA3 input channel for ser2 (ttyS2). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT2_DMA7_IN -+ bool "Ser2 uses DMA7 for input" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA7 input channel for ser2 (ttyS2). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser3 DMA in channel" -+ depends on ETRAX_SERIAL_PORT3 -+ default ETRAX_SERIAL_PORT3_NO_DMA_IN if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT3_DMA5_IN if ETRAX_ARCH_V10 -+ help -+ What DMA channel to use for ser3. -+ -+config ETRAX_SERIAL_PORT3_NO_DMA_IN -+ bool "Ser3 uses no DMA for input" -+ help -+ Do not use DMA for ser3 input. -+ -+config ETRAX_SERIAL_PORT3_DMA5_IN -+ depends on ETRAX_ARCH_V10 -+ bool "DMA 5" -+ -+config ETRAX_SERIAL_PORT3_DMA9_IN -+ bool "Ser3 uses DMA9 for input" -+ depends on ETRAXFS -+ help -+ Enables the DMA9 input channel for ser3 (ttyS3). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT3_DMA3_IN -+ bool "Ser3 uses DMA3 for input" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA3 input channel for ser3 (ttyS3). -+ If you do not enable DMA, an interrupt for each character will be -+ used when receiving data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+choice -+ prompt "Ser3 DMA out channel" -+ depends on ETRAX_SERIAL_PORT3 -+ default ETRAX_SERIAL_PORT3_NO_DMA_OUT if ETRAX_ARCH_V32 -+ default ETRAX_SERIAL_PORT3_DMA4_OUT if ETRAX_ARCH_V10 -+ -+config ETRAX_SERIAL_PORT3_NO_DMA_OUT -+ bool "Ser3 uses no DMA for output" -+ help -+ Do not use DMA for ser3 output. -+ -+config ETRAX_SERIAL_PORT3_DMA4_OUT -+ depends on ETRAX_ARCH_V10 -+ bool "DMA 4" -+ -+config ETRAX_SERIAL_PORT3_DMA8_OUT -+ bool "Ser3 uses DMA8 for output" -+ depends on ETRAXFS -+ help -+ Enables the DMA8 output channel for ser3 (ttyS3). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+config ETRAX_SERIAL_PORT3_DMA2_OUT -+ bool "Ser3 uses DMA2 for output" -+ depends on CRIS_MACH_ARTPEC3 -+ help -+ Enables the DMA2 output channel for ser3 (ttyS3). -+ If you do not enable DMA, an interrupt for each character will be -+ used when transmitting data. -+ Normally you want to use DMA, unless you use the DMA channel for -+ something else. -+ -+endchoice -+ -+endmenu -+ -+source "drivers/base/Kconfig" -+ -+# standard linux drivers -+source "drivers/mtd/Kconfig" -+ -+source "drivers/parport/Kconfig" -+ -+source "drivers/pnp/Kconfig" -+ -+source "drivers/block/Kconfig" -+ -+source "drivers/ide/Kconfig" -+ -+source "drivers/net/Kconfig" -+ -+source "drivers/i2c/Kconfig" -+ -+source "drivers/rtc/Kconfig" -+ -+# -+# input before char - char/joystick depends on it. As does USB. -+# -+source "drivers/input/Kconfig" -+ -+source "drivers/char/Kconfig" -+ -+source "fs/Kconfig" -+ -+source "drivers/usb/Kconfig" -+ -+source "drivers/uwb/Kconfig" -+ -+source "drivers/staging/Kconfig" -+ -+source "arch/cris/Kconfig.debug" -+ -+source "security/Kconfig" -+ -+source "crypto/Kconfig" -+ -+source "lib/Kconfig" -diff -Nur linux-2.6.39.orig/arch/cris/Makefile linux-2.6.39/arch/cris/Makefile ---- linux-2.6.39.orig/arch/cris/Makefile 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/Makefile 2011-07-28 16:16:36.883415879 +0200 -@@ -40,10 +40,10 @@ - - LD = $(CROSS_COMPILE)ld -mcrislinux - --OBJCOPYFLAGS := -O binary -R .note -R .comment -S -+OBJCOPYFLAGS := -O binary -R .bss -R .note -R .note.gnu.build-id -R .comment -S - - KBUILD_AFLAGS += -mlinux -march=$(arch-y) $(inc) --KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe $(inc) -+KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -fno-peephole2 $(inc) - KBUILD_CPPFLAGS += $(inc) - - ifdef CONFIG_FRAME_POINTER -diff -Nur linux-2.6.39.orig/arch/cris/mm/init.c linux-2.6.39/arch/cris/mm/init.c ---- linux-2.6.39.orig/arch/cris/mm/init.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/arch/cris/mm/init.c 2011-07-28 16:16:37.013424379 +0200 -@@ -16,6 +16,7 @@ - DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); - - unsigned long empty_zero_page; -+EXPORT_SYMBOL(empty_zero_page); - - extern char _stext, _edata, _etext; /* From linkerscript */ - extern char __init_begin, __init_end; -@@ -81,3 +82,10 @@ - printk (KERN_INFO "Freeing unused kernel memory: %luk freed\n", - (unsigned long)((&__init_end - &__init_begin) >> 10)); - } -+ -+#ifdef CONFIG_BLK_DEV_INITRD -+void free_initrd_mem(unsigned long start, unsigned long end) -+{ -+ return 0; -+} -+#endif -diff -Nur linux-2.6.39.orig/drivers/net/cris/eth_v10.c linux-2.6.39/drivers/net/cris/eth_v10.c ---- linux-2.6.39.orig/drivers/net/cris/eth_v10.c 2011-05-19 06:06:34.000000000 +0200 -+++ linux-2.6.39/drivers/net/cris/eth_v10.c 2011-07-28 16:16:37.184155914 +0200 -@@ -1714,7 +1714,7 @@ - static void - e100_netpoll(struct net_device* netdev) - { -- e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev, NULL); -+ e100rxtx_interrupt(NETWORK_DMA_TX_IRQ_NBR, netdev); + return 0; } - #endif -diff -Nur linux-2.6.39.orig/drivers/net/cris/eth_v10.c.orig linux-2.6.39/drivers/net/cris/eth_v10.c.orig ---- linux-2.6.39.orig/drivers/net/cris/eth_v10.c.orig 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.39/drivers/net/cris/eth_v10.c.orig 2011-05-19 06:06:34.000000000 +0200 -@@ -0,0 +1,1749 @@ -+/* -+ * e100net.c: A network driver for the ETRAX 100LX network controller. -+ * -+ * Copyright (c) 1998-2002 Axis Communications AB. -+ * -+ * The outline of this driver comes from skeleton.c. -+ * -+ */ -+ -+ -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#include /* DMA and register descriptions */ -+#include /* CRIS_LED_* I/O functions */ -+#include -+#include -+#include -+#include -+#include -+#include -+ -+//#define ETHDEBUG -+#define D(x) -+ -+/* -+ * The name of the card. Is used for messages and in the requests for -+ * io regions, irqs and dma channels -+ */ -+ -+static const char* cardname = "ETRAX 100LX built-in ethernet controller"; -+ -+/* A default ethernet address. Highlevel SW will set the real one later */ -+ -+static struct sockaddr default_mac = { -+ 0, -+ { 0x00, 0x40, 0x8C, 0xCD, 0x00, 0x00 } -+}; -+ -+/* Information that need to be kept for each board. */ -+struct net_local { -+ struct mii_if_info mii_if; -+ -+ /* Tx control lock. This protects the transmit buffer ring -+ * state along with the "tx full" state of the driver. This -+ * means all netif_queue flow control actions are protected -+ * by this lock as well. -+ */ -+ spinlock_t lock; -+ -+ spinlock_t led_lock; /* Protect LED state */ -+ spinlock_t transceiver_lock; /* Protect transceiver state. */ -+}; -+ -+typedef struct etrax_eth_descr -+{ -+ etrax_dma_descr descr; -+ struct sk_buff* skb; -+} etrax_eth_descr; -+ -+/* Some transceivers requires special handling */ -+struct transceiver_ops -+{ -+ unsigned int oui; -+ void (*check_speed)(struct net_device* dev); -+ void (*check_duplex)(struct net_device* dev); -+}; -+ -+/* Duplex settings */ -+enum duplex -+{ -+ half, -+ full, -+ autoneg -+}; -+ -+/* Dma descriptors etc. */ -+ -+#define MAX_MEDIA_DATA_SIZE 1522 -+ -+#define MIN_PACKET_LEN 46 -+#define ETHER_HEAD_LEN 14 -+ -+/* -+** MDIO constants. -+*/ -+#define MDIO_START 0x1 -+#define MDIO_READ 0x2 -+#define MDIO_WRITE 0x1 -+#define MDIO_PREAMBLE 0xfffffffful -+ -+/* Broadcom specific */ -+#define MDIO_AUX_CTRL_STATUS_REG 0x18 -+#define MDIO_BC_FULL_DUPLEX_IND 0x1 -+#define MDIO_BC_SPEED 0x2 -+ -+/* TDK specific */ -+#define MDIO_TDK_DIAGNOSTIC_REG 18 -+#define MDIO_TDK_DIAGNOSTIC_RATE 0x400 -+#define MDIO_TDK_DIAGNOSTIC_DPLX 0x800 -+ -+/*Intel LXT972A specific*/ -+#define MDIO_INT_STATUS_REG_2 0x0011 -+#define MDIO_INT_FULL_DUPLEX_IND (1 << 9) -+#define MDIO_INT_SPEED (1 << 14) -+ -+/* Network flash constants */ -+#define NET_FLASH_TIME (HZ/50) /* 20 ms */ -+#define NET_FLASH_PAUSE (HZ/100) /* 10 ms */ -+#define NET_LINK_UP_CHECK_INTERVAL (2*HZ) /* 2 s */ -+#define NET_DUPLEX_CHECK_INTERVAL (2*HZ) /* 2 s */ -+ -+#define NO_NETWORK_ACTIVITY 0 -+#define NETWORK_ACTIVITY 1 -+ -+#define NBR_OF_RX_DESC 32 -+#define NBR_OF_TX_DESC 16 -+ -+/* Large packets are sent directly to upper layers while small packets are */ -+/* copied (to reduce memory waste). The following constant decides the breakpoint */ -+#define RX_COPYBREAK 256 -+ -+/* Due to a chip bug we need to flush the cache when descriptors are returned */ -+/* to the DMA. To decrease performance impact we return descriptors in chunks. */ -+/* The following constant determines the number of descriptors to return. */ -+#define RX_QUEUE_THRESHOLD NBR_OF_RX_DESC/2 -+ -+#define GET_BIT(bit,val) (((val) >> (bit)) & 0x01) -+ -+/* Define some macros to access ETRAX 100 registers */ -+#define SETF(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ -+ IO_FIELD_(reg##_, field##_, val) -+#define SETS(var, reg, field, val) var = (var & ~IO_MASK_(reg##_, field##_)) | \ -+ IO_STATE_(reg##_, field##_, _##val) -+ -+static etrax_eth_descr *myNextRxDesc; /* Points to the next descriptor to -+ to be processed */ -+static etrax_eth_descr *myLastRxDesc; /* The last processed descriptor */ -+ -+static etrax_eth_descr RxDescList[NBR_OF_RX_DESC] __attribute__ ((aligned(32))); -+ -+static etrax_eth_descr* myFirstTxDesc; /* First packet not yet sent */ -+static etrax_eth_descr* myLastTxDesc; /* End of send queue */ -+static etrax_eth_descr* myNextTxDesc; /* Next descriptor to use */ -+static etrax_eth_descr TxDescList[NBR_OF_TX_DESC] __attribute__ ((aligned(32))); -+ -+static unsigned int network_rec_config_shadow = 0; -+ -+static unsigned int network_tr_ctrl_shadow = 0; -+ -+/* Network speed indication. */ -+static DEFINE_TIMER(speed_timer, NULL, 0, 0); -+static DEFINE_TIMER(clear_led_timer, NULL, 0, 0); -+static int current_speed; /* Speed read from transceiver */ -+static int current_speed_selection; /* Speed selected by user */ -+static unsigned long led_next_time; -+static int led_active; -+static int rx_queue_len; -+ -+/* Duplex */ -+static DEFINE_TIMER(duplex_timer, NULL, 0, 0); -+static int full_duplex; -+static enum duplex current_duplex; -+ -+/* Index to functions, as function prototypes. */ -+ -+static int etrax_ethernet_init(void); -+ -+static int e100_open(struct net_device *dev); -+static int e100_set_mac_address(struct net_device *dev, void *addr); -+static int e100_send_packet(struct sk_buff *skb, struct net_device *dev); -+static irqreturn_t e100rxtx_interrupt(int irq, void *dev_id); -+static irqreturn_t e100nw_interrupt(int irq, void *dev_id); -+static void e100_rx(struct net_device *dev); -+static int e100_close(struct net_device *dev); -+static int e100_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd); -+static int e100_set_config(struct net_device* dev, struct ifmap* map); -+static void e100_tx_timeout(struct net_device *dev); -+static struct net_device_stats *e100_get_stats(struct net_device *dev); -+static void set_multicast_list(struct net_device *dev); -+static void e100_hardware_send_packet(struct net_local* np, char *buf, int length); -+static void update_rx_stats(struct net_device_stats *); -+static void update_tx_stats(struct net_device_stats *); -+static int e100_probe_transceiver(struct net_device* dev); -+ -+static void e100_check_speed(unsigned long priv); -+static void e100_set_speed(struct net_device* dev, unsigned long speed); -+static void e100_check_duplex(unsigned long priv); -+static void e100_set_duplex(struct net_device* dev, enum duplex); -+static void e100_negotiate(struct net_device* dev); -+ -+static int e100_get_mdio_reg(struct net_device *dev, int phy_id, int location); -+static void e100_set_mdio_reg(struct net_device *dev, int phy_id, int location, int value); -+ -+static void e100_send_mdio_cmd(unsigned short cmd, int write_cmd); -+static void e100_send_mdio_bit(unsigned char bit); -+static unsigned char e100_receive_mdio_bit(void); -+static void e100_reset_transceiver(struct net_device* net); -+ -+static void e100_clear_network_leds(unsigned long dummy); -+static void e100_set_network_leds(int active); -+ -+static const struct ethtool_ops e100_ethtool_ops; -+#if defined(CONFIG_ETRAX_NO_PHY) -+static void dummy_check_speed(struct net_device* dev); -+static void dummy_check_duplex(struct net_device* dev); -+#else -+static void broadcom_check_speed(struct net_device* dev); -+static void broadcom_check_duplex(struct net_device* dev); -+static void tdk_check_speed(struct net_device* dev); -+static void tdk_check_duplex(struct net_device* dev); -+static void intel_check_speed(struct net_device* dev); -+static void intel_check_duplex(struct net_device* dev); -+static void generic_check_speed(struct net_device* dev); -+static void generic_check_duplex(struct net_device* dev); -+#endif -+#ifdef CONFIG_NET_POLL_CONTROLLER -+static void e100_netpoll(struct net_device* dev); -+#endif -+ -+static int autoneg_normal = 1; -+ -+struct transceiver_ops transceivers[] = -+{ -+#if defined(CONFIG_ETRAX_NO_PHY) -+ {0x0000, dummy_check_speed, dummy_check_duplex} /* Dummy */ -+#else -+ {0x1018, broadcom_check_speed, broadcom_check_duplex}, /* Broadcom */ -+ {0xC039, tdk_check_speed, tdk_check_duplex}, /* TDK 2120 */ -+ {0x039C, tdk_check_speed, tdk_check_duplex}, /* TDK 2120C */ -+ {0x04de, intel_check_speed, intel_check_duplex}, /* Intel LXT972A*/ -+ {0x0000, generic_check_speed, generic_check_duplex} /* Generic, must be last */ -+#endif -+}; -+ -+struct transceiver_ops* transceiver = &transceivers[0]; -+ -+static const struct net_device_ops e100_netdev_ops = { -+ .ndo_open = e100_open, -+ .ndo_stop = e100_close, -+ .ndo_start_xmit = e100_send_packet, -+ .ndo_tx_timeout = e100_tx_timeout, -+ .ndo_get_stats = e100_get_stats, -+ .ndo_set_multicast_list = set_multicast_list, -+ .ndo_do_ioctl = e100_ioctl, -+ .ndo_set_mac_address = e100_set_mac_address, -+ .ndo_validate_addr = eth_validate_addr, -+ .ndo_change_mtu = eth_change_mtu, -+ .ndo_set_config = e100_set_config, -+#ifdef CONFIG_NET_POLL_CONTROLLER -+ .ndo_poll_controller = e100_netpoll, -+#endif -+}; -+ -+#define tx_done(dev) (*R_DMA_CH0_CMD == 0) -+ -+/* -+ * Check for a network adaptor of this type, and return '0' if one exists. -+ * If dev->base_addr == 0, probe all likely locations. -+ * If dev->base_addr == 1, always return failure. -+ * If dev->base_addr == 2, allocate space for the device and return success -+ * (detachable devices only). -+ */ -+ -+static int __init -+etrax_ethernet_init(void) -+{ -+ struct net_device *dev; -+ struct net_local* np; -+ int i, err; -+ -+ printk(KERN_INFO -+ "ETRAX 100LX 10/100MBit ethernet v2.0 (c) 1998-2007 Axis Communications AB\n"); -+ -+ if (cris_request_io_interface(if_eth, cardname)) { -+ printk(KERN_CRIT "etrax_ethernet_init failed to get IO interface\n"); -+ return -EBUSY; -+ } -+ -+ dev = alloc_etherdev(sizeof(struct net_local)); -+ if (!dev) -+ return -ENOMEM; -+ -+ np = netdev_priv(dev); -+ -+ /* we do our own locking */ -+ dev->features |= NETIF_F_LLTX; -+ -+ dev->base_addr = (unsigned int)R_NETWORK_SA_0; /* just to have something to show */ -+ -+ /* now setup our etrax specific stuff */ -+ -+ dev->irq = NETWORK_DMA_RX_IRQ_NBR; /* we really use DMATX as well... */ -+ dev->dma = NETWORK_RX_DMA_NBR; -+ -+ /* fill in our handlers so the network layer can talk to us in the future */ -+ -+ dev->ethtool_ops = &e100_ethtool_ops; -+ dev->netdev_ops = &e100_netdev_ops; -+ -+ spin_lock_init(&np->lock); -+ spin_lock_init(&np->led_lock); -+ spin_lock_init(&np->transceiver_lock); -+ -+ /* Initialise the list of Etrax DMA-descriptors */ -+ -+ /* Initialise receive descriptors */ -+ -+ for (i = 0; i < NBR_OF_RX_DESC; i++) { -+ /* Allocate two extra cachelines to make sure that buffer used -+ * by DMA does not share cacheline with any other data (to -+ * avoid cache bug) -+ */ -+ RxDescList[i].skb = dev_alloc_skb(MAX_MEDIA_DATA_SIZE + 2 * L1_CACHE_BYTES); -+ if (!RxDescList[i].skb) -+ return -ENOMEM; -+ RxDescList[i].descr.ctrl = 0; -+ RxDescList[i].descr.sw_len = MAX_MEDIA_DATA_SIZE; -+ RxDescList[i].descr.next = virt_to_phys(&RxDescList[i + 1]); -+ RxDescList[i].descr.buf = L1_CACHE_ALIGN(virt_to_phys(RxDescList[i].skb->data)); -+ RxDescList[i].descr.statu