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* Merge branch 'linux-2.6'Paul Mackerras2008-04-14
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| * [POWERPC] Fix MPC5200 (not B!) device tree so FEC ethernet worksRené Bürgel2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This gets the FEC ethernet driver working again on the lite5200 platform. The FEC driver is also compatible with the MPC5200, not only with the MPC5200B, so this adds a suitable entry to the driver's match list. Furthermore this adds the settings for the PHY in the dts file for the Lite5200. Note, that this is not exactly the same as in the Lite5200B, because the PHY is located at f0003000:01 for the 5200, and at :00 for the 5200B. This was tested on a Lite5200 and a Lite5200B, both booted a kernel via tftp and mounted the root via nfs successfully. Signed-off-by: René Bürgel <r.buergel@unicontrol.de> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] mpc5200: Amalgamated DTS fixes and updatesBartlomiej Sieka2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | DTS updates that fix booting problems on mpc5200-based boards: - change to ethernet reg property - addition of mdio and phy nodes - removal of pci node (Motion-Pro board) Other DTS updates: - update i2c device tree nodes - add lpb bus node and flash device (without partitions defined) - add rtc i2c nodes Signed-off-by: Marian Balakowicz <m8@semihalf.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix rtas_flash procfs interfaceMaxim Shchetynin2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | Handling of the proc_dir_entry->count was changed in 2.6.24-rc5. After this change, the default value for pde->count is 1 and not 0 as before. Therefore, if we want to check whether our procfs file is already opened (already in use), we have to check if pde->count is greater than 2 rather than 1. Signed-off-by: Maxim Shchetynin <maxim@de.ibm.com> Signed-off-by: Jens Osterkamp <jens@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix deadlock with mmu_hash_lock in hash_page_syncBenjamin Herrenschmidt2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | hash_page_sync() takes and releases the low level mmu hash lock in order to sync with other processors disposing of page tables. Because that lock can be needed to service hash misses triggered by interrupt handlers, taking it must be done with interrupts off. However, hash_page_sync() appears to be called with interrupts enabled, thus causing occasional deadlocks. We fix it by making sure hash_page_sync() masks interrupts while holding the lock. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix iSeries hard irq enabling regressionBenjamin Herrenschmidt2008-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A subtle bug sneaked into iSeries recently. On this platform, we must not normally clear MSR:EE (the hardware external interrupt enable) except for short periods of time. Taking an interrupt while soft-disabled doesn't cause us to clear it for example. The iSeries kernel expects to mostly run with MSR:EE enabled at all times except in a few exception entry/exit code paths. Thus local_irq_enable() doesn't check if it needs to hard-enable as it expects this to be unnecessary on iSeries. However, hard_irq_disable() _does_ cause MSR:EE to be cleared, including on iSeries. A call to it was recently added to the context switch code, thus causing interrupts to become disabled for a long periods of time, causing the iSeries watchdog to kick in under some circumstances and other nasty things. This patch fixes it by making local_irq_enable() properly re-enable MSR:EE on iSeries. It basically removes a return statement here to make iSeries use the same code path as everybody else. That does mean that we might occasionally get spurious decrementer interrupts but I don't think that matters. Another option would have been to make hard_irq_disable() a nop on iSeries but I didn't like it much, in case we have good reasons to hard-disable. Part of the patch is fixes to make sure the hard_enabled PACA field is properly set on iSeries as it used not to be before, since it was mostly unused. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix CPM2 SCC1 clock initialization.Laurent Pinchart2008-04-03
| | | | | | | | | | | | | | | | A missing break statement in a switch caused cpm2_clk_setup() to initialize SCC2 instead of SCC1. Signed-off-by: Laurent Pinchart <laurentp@cse-semaphore.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] Fix defconfigs so we dont set both GENRTC and RTCLIBKumar Gala2008-03-31
| | | | | | | | | | | | | | The new rtc subsystem conflicts with genrtc so don't enable GENRTC if RTCLIB is enabled. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] sata_fsl: reduce compatibility to fsl,pq-sataKim Phillips2008-03-31
| | | | | | | | | | | | | | | | as prescribed in Documentation/powerpc/booting-without-of.txt. Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Acked-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] 83xx: enable usb in 837x rdb and 83xx defconfigsKim Phillips2008-03-31
| | | | | | | | | | Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * [POWERPC] 83xx: Fix wrong USB phy type in mpc837xrdb dtsAnton Vorontsov2008-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Due to chip constraint MPC837x USB DR module can only use ULPI and serial PHY interfaces. The patch fixes the wrong type in dts. This patch fixes USB malfunctioning on the MPC837xE-RDB boards. Similar patch has been already applied for the MDS boards: commit 28b958859206b7010d03129611c2e444898e3ee4 Author: Li Yang <leoli@freescale.com> Date: Thu Mar 6 18:42:26 2008 +0800 [POWERPC] 83xx: Fix wrong USB phy type in mpc837xmds dts Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * powerpc/pseries/xcis: ansifyAl Viro2008-03-30
| | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * vma_map: use proper pointer typesAl Viro2008-03-30
| | | | | | | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * [POWERPC] Fix missed hardware breakpoints across multiple threadsMichael Ellerman2008-03-28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a bug in the powerpc DABR (data access breakpoint) handling, which can result in us missing breakpoints if several threads are trying to break on the same address. The circumstances are that do_page_fault() calls do_dabr(), this clears the DABR (sets it to 0) and sets up the signal which will report to userspace that the DABR was hit. The do_signal() code will restore the DABR value on the way out to userspace. If we reschedule before calling do_signal(), __switch_to() will check the cached DABR value and compare it to the new thread's value, if they match we don't set the DABR in hardware. So if two threads have the same DABR value, and we schedule from one to the other after taking the interrupt for the first thread hitting the DABR, the second thread will run without the DABR set in hardware. The cleanest fix is to move the cache update into set_dabr(), that way we can't forget to do it. Reported-by: Jan Kratochvil <jan.kratochvil@redhat.com> Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] update pasemi_defconfigOlof Johansson2008-03-25
| | | | | | | | | | | | | | Disable GEN_RTC since it conflicts with the i2c rtc drivers registering, besides that keep most of the new defaults. Signed-off-by: Olof Johansson <olof@lixom.net>
* | [POWERPC] Remove CONFIG_PCI_LEGACY from some configsStephen Rothwell2008-04-06
| | | | | | | | | | | | | | | | This will remove some build warnings and doesn't stop us building any drivers that we were building previously with these configs. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] htab_remove_mapping is only used by MEMORY_HOTPLUGStephen Rothwell2008-04-06
| | | | | | | | | | | | | | | | This eliminates a warning in builds that don't define CONFIG_MEMORY_HOTPLUG. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Convert pci and eeh code to of_device_is_availableNathan Lynch2008-04-06
| | | | | | | | | | | | | | | | A couple of places are duplicating the function of of_device_is_available; convert them to use it. Signed-off-by: Nathan Lynch <ntl@pobox.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Enable CONFIG_FORCE_MAX_ZONEORDER for all PowerPC, and make selectableTimur Tabi2008-04-06
| | | | | | | | | | | | | | | | | | | | | | This enables the FORCE_MAX_ZONEORDER Kconfig option for all PowerPC systems. Previously, it was enabled only for 64-bit systems. We also make the option selectable from the menu, so that the user can specify different values. This is useful for 32-bit systems that need to allocate more than 4MB of physically contiguous memory. Signed-off-by: Timur Tabi <timur@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Add hand-coded assembly strcmpSteven Rostedt2008-04-06
| | | | | | | | | | | | | | | | | | | | We have an assembly version of strncmp for the bootwrapper, but not for the kernel, so we end up using the C version in the kernel. This takes the strncmp code from the bootup and copies it to the kernel proper, adding two instructions so it copes correctly with len==0. Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Replace logical-AND by bit-AND in pci_process_ISA_OF_ranges()Roel Kluin2008-04-06
| | | | | | | | | | | | | | Replace logical "&&" by bit "&" for ISA_SPACE_MASK. Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] 4xx: Add Canyonlands and Yosemite to multi-board defconfigJosh Boyer2008-04-05
| | | | | | | | | | | | | | Include the newly added Canyonlands and Yosemite ports in the mutli-board 440 defconfig. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Use machine_device_initcall() for warp_nandValentine Barshak2008-04-05
| | | | | | | | | | | | | | | | | | | | | | | | With a multiplatform kernel, once built we always have warp_setup_nand_flash() called and NDFC probed, no matter what machine we actually run on. This potentially can cause problems (such as kernel crash), since NDFC is probed at a warp-predefined address. Using machine_device_initcall() NAND devices are registered if we run on a warp only. Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Change dts files to support jumbo framesStefan Roese2008-04-05
| | | | | | | | | | | | | | | | | | This patch changes the "max-frame-size" property to 9000 for all gbit enabled 4xx boards. All those ports generally support jumbo frames, so let's give the user a chance to enable it. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Some EMAC related changes in Canyonlands & Glacier dts filesStefan Roese2008-04-05
| | | | | | | | | | | | | | | | | | | | | | | | This patch fixes some problems in the Canyonlands 460EX and Glacier 460GT dts files: - Add "mdio-device = <&EMAC0>" to all all EMAC's except for EMAC0 itself (the 460EX/GT only can access the PHY via the EMAC0 instance) - Add TAH support to Canyonlands dts Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Create common ppc4xx_reset_system() in ppc4xx_soc.cStefan Roese2008-04-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch creates a common system reset routine for all 40x and 44x systems. Previously only a 44x routine existed. But since this system reset via the debug control register is common for 40x and 44x let's share this code for all those platforms in ppc4xx_soc.c. This patch also enables CONFIG_4xx_SOC for all 40x and 44x platforms. Tested on Kilauea (405EX) and Canyonlands (440EX). Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] bootwrapper: Add a firmware-independent simpleboot target.Grant Likely2008-04-02
| | | | | | | | | | | | | | | | | | This target produces a flat binary rather than an ELF file, fixes the entry point at the beginning of the image, and takes a complete device tree with no fixups needed. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Fix PESDRn_UTLSET1 register setup on 460EX/GTStefan Roese2008-04-02
| | | | | | | | | | | | | | | | | | The patch fixes a bug, where the PESDRn_UTLSET1 register was setup wrongly resulting in a non working PCIe port 1. With this fix both PCIe ports work fine again. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] 4xx: Only reset PCIe PHY on 405EX systems when no link is detectedStefan Roese2008-04-02
| | | | | | | | | | | | | | | | | | | | | | Since the arch/powerpc PCI subsystem now does a complete re-assignment of the resources, we can move from the unconditional PCIe PHY reset to the conditional version. Now the PHY is only reset, if no link is established yet. An additional PHY reset (one is already done in U-Boot) leads to problems with some Atheros PCIe boards and some HP FPGA PCIe designs. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] add target for building .dtb filesGrant Likely2008-04-02
| | | | | | | | | | | | | | | | | | | | | | Call dtc from the Makefile instead of the wrapper script so that the dt blobs can be generated with a simple make invocation. Using this patch allows board ports to trigger automatic building of .dtb files by adding them to the image-y target list. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | [POWERPC] Remove redundant display of free swap space in show_mem()Johannes Weiner2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | show_mem() has no need to print the amount of free swap space manually because show_free_areas() does this already and is called by the former. The two outputs only differ in text formatting: printk("Free swap = %lukB\n", ...); printk("Free swap: %6ldkB\n", ...); Signed-off-by: Johannes Weiner <hannes@saeurebad.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Replace remaining __FUNCTION__ occurrencesHarvey Harrison2008-04-01
| | | | | | | | | | | | | | | | | | __FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Add kernel parameter to set l3cr for MPC745xRobert Brose2008-04-01
| | | | | | | | | | | | | | | | | | Old-world powermacs don't set L2CR or L3CR on processor upgrade cards. This simple patch allows the setting of L3CR via a kernel parameter (like the existing kernel parameter to set L2CR). Signed-off-by: Robert Brose <bob@qbjnet.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] PS3: Split device setup for static vs. dynamic devicesGeert Uytterhoeven2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Split the device setup code in ps3_register_repository_device() in two routines: 1. ps3_setup_static_device(), to handle the setup of static devices in the PS3 repository, which can be __init, 2. ps3_setup_dynamic_device(), to handle the setup of storage devices that may appear later in the PS3 repository. This fixes a few section mismatch warnings. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] arch_add_memory() cannot be __devinitGeert Uytterhoeven2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | WARNING: vmlinux.o(.text+0xb41b0): Section mismatch in reference from the function .add_memory() to the function .devinit.text:.arch_add_memory() The function .add_memory() references the function __devinit .arch_add_memory(). This is often because .add_memory lacks a __devinit annotation or the annotation of .arch_add_memory is wrong. arch_add_memory() is also not __devinit on other architectures Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] move_device_tree() should be __initGeert Uytterhoeven2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | WARNING: vmlinux.o(.text+0x1e4c0): Section mismatch in reference from the function .move_device_tree() to the function .init.text:.lmb_alloc_base() The function .move_device_tree() references the function __init .lmb_alloc_base(). This is often because .move_device_tree lacks a __init annotation or the annotation of .lmb_alloc_base is wrong. move_device_tree() is called from early_init_devtree() only, which is __init Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] Add error return from htab_remove_mapping()Badari Pulavarty2008-04-01
| | | | | | | | | | | | | | | | If the platform doesn't support hpte_removebolted(), gracefully return failure rather than success. Signed-off-by: Badari Pulavarty <pbadari@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] PS3: Save power in busy loops on haltGeert Uytterhoeven2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | PS3 save power on halt: - Replace infinite busy loops by smarter loops calling lv1_pause() to save power. - Add ps3_halt() and ps3_sys_manager_halt(). - Add __noreturn annotations. Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] PS3: Bootwrapper improvementsGeoff Levand2008-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improve the debugging support of the PS3 bootwraper code: o Increase the size of the PS3 bootwrapper overlay from 256 to 512 bytes to allow for more debugging code in the overlay. o Use the dot symbol to set the size of __system_reset_overlay. The assembler will then emit an error if the overlay code is too big. o Remove some unused instructions. o Update the text describing the PS3 bootwrapper overlay. o Add a check for null pointer writes. o Change hcall return value from s64. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] PS3: Add ps3_get_speid routineTakashi Yamamoto2008-04-01
| | | | | | | | | | | | | | | | | | Add a new routine ps3_get_speid() which returns the logical SPE ID. This ID is needed for profiling support. Signed-off-by: Takashi Yamamoto <TakashiA.Yamamoto@jp.sony.com> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [POWERPC] PS3: Fix unlikely typo in ps3_get_irqRoel Kluin2008-04-01
| | | | | | | | | | | | | | | | | | Fix a typo bug 'unlikely(x) == y' and add an unlikely() call to an unlikely code path in the PS3 interrupt routine ps3_get_irq(). Signed-off-by: Roel Kluin <12o3l@tiscali.nl> Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | Merge branch 'powerpc-next' of ↵Paul Mackerras2008-04-01
|\ \ | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc
| * | [POWERPC] 85xx: Emerson KSI8560 device treeAlexandr Smirnov2008-03-26
| | | | | | | | | | | | | | | | | | | | | Add device tree file for Emerson KSI8560 board. Signed-off-by: Alexandr Smirnov <asmirnov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * | [POWERPC] 85xx: Emerson KSI8560 default configAlexandr Smirnov2008-03-26
| | | | | | | | | | | | | | | | | | | | | Add default config for Emerson KSI8560 board. Signed-off-by: Alexandr Smirnov <asmirnov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * | [POWERPC] 85xx: Emerson KSI8560 bootwrapperAlexandr Smirnov2008-03-26
| | | | | | | | | | | | | | | | | | | | | Add boot wrapper for Emerson KSI8560 board. Signed-off-by: Alexandr Smirnov <asmirnov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
| * | [POWERPC] 85xx: Emerson KSI8560 base supportAlexandr Smirnov2008-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The KSI8560 is a single compact, mid-, or full-size Advanced Mezzanine Card (AdvancedMC™) based on the Freescale™ Semiconductor MPC8560 PowerQUICC III™ microprocessor. This product will serve in data and signaling applications such as signaling gateways (SGW) and softswitch signaling interface cards. The board has altera maxii CPLD, that is used to obtain and manage board configuration. Also there are two SCC UART serial consoles and FCC ethernet, that is routed to the front panel, while other ethernet controlers (TSEC's) are routed to the backplane. Signed-off-by: Alexandr Smirnov <asmirnov@ru.mvista.com> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
* | | [POWERPC] 4xx: Add L2 cache node to AMCC Taishan dts fileStefan Roese2008-03-26
| | | | | | | | | | | | | | | | | | | | | This patch adds the L2 cache node to the Taishan 440GX dts file. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | | [POWERPC] 4xx: Add PPC4xx L2-cache support (440GX)Stefan Roese2008-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds support for the 256k L2 cache found on some IBM/AMCC 4xx PPC's. It introduces a common 4xx SoC file (sysdev/ppc4xx_soc.c) which currently "only" adds the L2 cache init code. Other common 4xx stuff can be added later here. The L2 cache handling code is a copy of Eugene's code in arch/ppc with small modifications. Tested on AMCC Taishan 440GX. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | | [POWERPC] 4xx: Add "amcc, haleakala" to the toplevel compatible propertyStefan Roese2008-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | Currently Haleakala uses the Kilauea platform code. This patch adds "haleakala" to the compatible property, in case later kernel versions will introduce a Haleakala platform code. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
* | | [POWERPC] 4xx: Add AMCC Glacier 460GT eval board dtsStefan Roese2008-03-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The patch adds the Glacier dts. The Glacier is nearly identical to the Canyonlands (460EX). Here the differences: - 4 ethernet ports instead of 2 - no SATA port - no USB port Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-16 12:27:43 -0500