diff options
Diffstat (limited to 'packages/linux/ixp4xx-kernel/2.6.16/94-loft-setup.patch')
| -rw-r--r-- | packages/linux/ixp4xx-kernel/2.6.16/94-loft-setup.patch | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/packages/linux/ixp4xx-kernel/2.6.16/94-loft-setup.patch b/packages/linux/ixp4xx-kernel/2.6.16/94-loft-setup.patch deleted file mode 100644 index e84508b85b..0000000000 --- a/packages/linux/ixp4xx-kernel/2.6.16/94-loft-setup.patch +++ /dev/null @@ -1,154 +0,0 @@ - arch/arm/mach-ixp4xx/ixdp425-setup.c | 115 ++++++++++++++++++++++++++++++++++- - 1 file changed, 112 insertions(+), 3 deletions(-) - ---- linux-nslu2.orig/arch/arm/mach-ixp4xx/ixdp425-setup.c 2006-02-10 18:03:51.000000000 +0100 -+++ linux-nslu2/arch/arm/mach-ixp4xx/ixdp425-setup.c 2006-02-10 18:06:40.000000000 +0100 -@@ -15,6 +15,7 @@ - #include <linux/tty.h> - #include <linux/serial_8250.h> - #include <linux/slab.h> -+#include <linux/eeprom.h> - - #include <asm/types.h> - #include <asm/setup.h> -@@ -25,6 +26,10 @@ - #include <asm/mach/arch.h> - #include <asm/mach/flash.h> - -+#ifdef CONFIG_MACLIST -+#include <net/maclist.h> -+#endif -+ - static struct flash_platform_data ixdp425_flash_data = { - .map_name = "cfi_probe", - .width = 2, -@@ -176,17 +181,122 @@ MACHINE_START(AVILA, "Gateworks Avila Ne - MACHINE_END - #endif - -+#ifdef CONFIG_MACH_LOFT - /* - * Loft is functionally equivalent to Avila except that it has a - * different number for the maximum PCI devices. The MACHINE -- * structure below is identical to Avila except for the comment. -+ * structure below is derived from the Avila one (and may, in -+ * fact, be useful on Avila in general). -+ * -+ * The loft init registers a notifier on the on-board EEPROM to -+ * detect the MAC addresses. -+ * NOTE: this probably works for all Gateworks Avila boards and -+ * maybe the ixdp425 too. -+ * -+ * When the EEPROM is added the MAC address are read from it. - */ --#ifdef CONFIG_MACH_LOFT -+ -+#if defined(CONFIG_SENSORS_EEPROM) && defined(CONFIG_MACLIST) -+static void loft_eeprom_add(int address, int kind, struct kobject *kobj, -+ struct bin_attribute *eeprom_attr) { -+ /* The MACs are the first 12 bytes in the eeprom at address 0x51 */ -+ if (address == 0x51) { -+ ssize_t retlen; -+ char data[12]; -+ -+ /* Two Macs, one at 0, the other at 6, maclist_add will -+ * complain if the ID is not a valid MAC. -+ */ -+ retlen = eeprom_attr->read(kobj, data, 0, sizeof data); -+ if (retlen >= 6) { -+ u8 mac[6]; -+ memcpy(mac, data+0, sizeof mac); -+ printk(KERN_INFO "LOFT MAC[0]: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", -+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); -+ maclist_add(mac); -+ } -+ if (retlen >= 12) { -+ u8 mac[6]; -+ memcpy(mac, data+6, sizeof mac); -+ printk(KERN_INFO "LOFT MAC[1]: %.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", -+ mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); -+ maclist_add(mac); -+ } -+ } -+} -+ -+static struct eeprom_notifier loft_eeprom_notifier = { -+ .add = loft_eeprom_add -+}; -+#endif -+ -+/* -+ * Loft bootstrap may pass in parameters, if these contain an -+ * ATAG_MEM and it appears valid (not the 16MByte one in the -+ * setup/kernel.c default) we use it, otherwise a 64MByte -+ * setting is forced here, this may be overridden on the -+ * command line. -+ */ -+static void __init loft_fixup(struct machine_desc *desc, -+ struct tag *tags, char **cmdline, struct meminfo *mi) -+{ -+ char saved_command_line[COMMAND_LINE_SIZE]; -+ -+ /* Put Loft specific known-required-for-certain stuff here, leave -+ * a trailing space! -+ */ -+ static char loft_command_line[] = -+ "root=/dev/mtdblock2 rw rootfstype=jffs2 init=/linuxrc " -+ "rtc-ds1672.probe=0,0x68 "; -+ const int len = (sizeof loft_command_line) - 1; -+ int memtag = 0; -+ -+ /* The EEPROM has two ethernet MACs embedded in it which we need, -+ * that is all this notifier does. -+ */ -+#ifdef CONFIG_SENSORS_EEPROM -+ register_eeprom_user(&loft_eeprom_notifier); -+#endif -+ -+ /* The Loft typically has one bank of 64MByte memory. -+ * NOTE: setting nr_banks != 0 causes kernel/setup.c to remove -+ * the mem tags from the tag list, so if there is an entry -+ * there don't remove it! -+ */ -+ if (tags->hdr.tag == ATAG_CORE) do { -+ tags = tag_next(tags); -+ printk(KERN_NOTICE "ATAG[0x%x] size %d\n", tags->hdr.tag, tags->hdr.size); -+ if (tags->hdr.tag == ATAG_MEM && tags->hdr.size == tag_size(tag_mem32) && -+ (tags->u.mem.start != 0 || tags->u.mem.size != (16*1024*1024))) { -+ memtag = 1; -+ printk(KERN_NOTICE " ATAG_MEM base %x, size %dMB\n", -+ tags->u.mem.start, -+ tags->u.mem.size / (1024*1024)); -+ } -+ } while (tags->hdr.size); -+ -+ if (!memtag) { -+ mi->nr_banks = 1; -+ mi->bank[0].start = 0; -+ mi->bank[0].size = (64*1024*1024); -+ mi->bank[0].node = PHYS_TO_NID(0); -+ } -+ -+ /* A command line in the ATAG list will override this one, -+ * as is intended. -+ */ -+ memcpy(saved_command_line, *cmdline, COMMAND_LINE_SIZE); -+ memcpy(*cmdline, loft_command_line, len); -+ memcpy(*cmdline + len, saved_command_line, COMMAND_LINE_SIZE - len); -+ *cmdline[COMMAND_LINE_SIZE-1] = 0; -+} -+ - MACHINE_START(LOFT, "Giant Shoulder Inc Loft board") - /* Maintainer: Tom Billman <kernel@giantshoulderinc.com> */ - .phys_ram = PHYS_OFFSET, - .phys_io = IXP4XX_PERIPHERAL_BASE_PHYS, - .io_pg_offst = ((IXP4XX_PERIPHERAL_BASE_VIRT) >> 18) & 0xfffc, -+ .fixup = loft_fixup, - .map_io = ixp4xx_map_io, - .init_irq = ixp4xx_init_irq, - .timer = &ixp4xx_timer, -@@ -194,4 +304,3 @@ MACHINE_START(LOFT, "Giant Shoulder Inc - .init_machine = ixdp425_init, - MACHINE_END - #endif -- |