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* [PATCH] ppc32: Re-add embed_config.c to ml300/ep405Peter Korsgaard2006-01-06
| | | | | | | | | | | | | Commit 3e9e7c1d0b7a36fb8affb973a054c5098e27baa8 (ppc32: cleanup AMCC PPC40x eval boards to support U-Boot) broke the kernel for ML300 / EP405. It still compiles as there's a weak definition of the function in misc-embedded.c, but the kernel crashes as the bd_t fixup isn't performed. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: fix treeboot image entrypointEugene Surovegin2005-12-01
| | | | | | | | | | | | | | | | | | Correctly specify treeboot based image entrypoint. Currently makefile uses $(ENTRYPOINT) which isn't defined anywhere. Each board port sets entrypoint-$(CONFIG_BOARD_NAME) instead. Without this patch I cannot boot Ocotea (PPC440GX eval board) anymore. I was getting random "OS panic" errors from OpenBIOS for a while, but with current kernel I get them all the time (probably because image became bigger). Signed-off-by: Eugene Surovegin <ebs@ebshome.net> Acked-by: Tom Rini <trini@kernel.crashing.org> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] powerpc: Consolidate asm compatibility macrosDavid Gibson2005-11-09
| | | | | | | | | | | | | | | | | | | | | | | This patch consolidates macros used to generate assembly for compatibility across different CPUs or configs. A new header, asm-powerpc/asm-compat.h contains the main compatibility macros. It uses some preprocessor magic to make the macros suitable both for use in .S files, and in inline asm in .c files. Headers (bitops.h, uaccess.h, atomic.h, bug.h) which had their own such compatibility macros are changed to use asm-compat.h. ppc_asm.h is now for use in .S files *only*, and a #error enforces that. As such, we're a lot more careless about namespace pollution here than in asm-compat.h. While we're at it, this patch adds a call to the PPC405_ERR77 macro in futex.h which should have had it already, but didn't. Built and booted on pSeries, Maple and iSeries (ARCH=powerpc). Built for 32-bit powermac (ARCH=powerpc) and Walnut (ARCH=ppc). Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* ppc/powerpc: workarounds for old Open Firmware versionsPaul Mackerras2005-11-09
| | | | | | | | | | | | | | This adds code to work around some problems with old versions of Open Firmware, such as on the early powermacs (7500 etc.) and the "Longtrail" CHRP machine. On these machines we have to claim the physical and virtual address ranges explicitly when claiming memory and then set up a V->P mapping. The Longtrail has more problems: setprop doesn't work, and we have to set an "allow-reclaim" variable to 0 in order to get claim on physical memory ranges to fail if the memory is already claimed. Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc32: cleanup AMCC PPC40x eval boards to support U-BootMatt Porter2005-11-07
| | | | | | | | | | | | | | Cleanup PPC40x eval boards (bubinga, walnut and sycamore) to support U-Boot as bootloader. The OpenBIOS bd_info struct is not used in the kernel anymore (only U-Boot now). uImage (U-Boot) tested on walnut, sycamore and bubinga zImage (OpenBIOS) tested on sycamore, bubinga and ebony Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Add Yucca (440SPe eval board) platformRoland Dreier2005-11-07
| | | | | | | | | Add support for AMCC PowerPC 440SPe "Yucca" eval board platform. Signed-off-by: Roland Dreier <rolandd@cisco.com> Cc: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* powerpc: Fixes to get the Longtrail CHRP a bit furtherPaul Mackerras2005-10-26
| | | | | | | | | | | | | | | | | Talk about buggy firmware... the OF on the Longtrail returns 0 from the claim client service rather than -1 when the claim fails. It also has no device_type on the /memory node and blows up if the output buffer for package-to-path is too big. This also fixes a bug with calling alloc_up with align == 0, where we did _ALIGN_UP(alloc_bottom, 0) which will end up as 0. Lastly, we now check the return value (in r3) from calling the prom, and return -1 from call_prom if we get a negative value back. That is supposed to indicate that the requested client service doesn't exist. Signed-off-by: Paul Mackerras <paulus@samba.org>
* powerpc: Make coff boot wrapper load the kernel at 8MPaul Mackerras2005-10-23
| | | | | | | | | | | Previously it claimed 7MB starting at the 9M point and loaded the kernel there. That meant that prom_init put the flattened device tree above 16M. On the 601 that caused the early device tree scan to fail, since only 16MB are mapped with BATs on the 601. Moving this down to 8MB allows prom_init to put the flattened device tree between 15M and 16M, so it works on the 601. Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc32 ld.script fix for building on ppc64Al Viro2005-09-29
| | | | | | | | | | | | In arch/ppc/boot/ld.script we need OUTPUT_ARCH(powerpc:common) for the same reasons why we need it in vmlinux.lds.S; when we build on ppc64 box, we need to be explicit about the target. See http://linus.bkbits.net:8080/linux-2.5/cset@1.1784.8.10 for the corresponding fix in vmlinux.lds.S. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: In the boot code, don't rely on BASE_BAUD directlyTom Rini2005-09-09
| | | | | | | | | | | | | | Modifies serial_init to get base baud rate from the rs_table entry instead of BAUD_BASE. This patch eliminates duplication between the SERIAL_PORT_DFNS macro and BAUD_BASE. Without the patch, if a port set the baud rate in SERIAL_PORT_DFNS, but did not update BASE_BAUD, the BASE_BAUD value would still be used. Signed-off-by: Grant Likely <grant.likely@gdcanada.com> Signed-off-by: Tom Rini <trini@kernel.crashing.org> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Correct an instruction in the boot codeFrank van Maarseveen2005-09-09
| | | | | | | | | | In the flush and invalidate bootcode on PPC4xx we were accidentally using the wrong instruction. Use cmplw, which reads from a register like we want. Signed-off-by: Tom Rini <trini@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: cpci690 updatesMark A. Greer2005-09-05
| | | | | | | | | | Update the cpci690 platform code: - pass mem size in from bootwrapper via bi_rec - some minor fixups Signed-off-by: Mark A. Greer <mgreer@mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: katana updatesMark A. Greer2005-09-05
| | | | | | | | | | | | | Update the katana platform support code: - if booted as zImage, pass mem size in via bi_req from bootwrapper - if booted as uImage, get mem size from bd_info passed in from u-boot - add support for 82544 present on katana 752i's - set cacheline size on pci devices - some minor fixups Signed-off-by: Mark A. Greer <mgreer@mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: mv64x60 updates & enhancementsMark A. Greer2005-09-05
| | | | | | | | | | | | | Updates and enhancement to the ppc32 mv64x60 code: - move code to get mem size from mem ctlr to bootwrapper - address some errata in the mv64360 pic code - some minor cleanups - export one of the bridge's regs via sysfs so user daemon can watch for extraction events Signed-off-by: Mark A. Greer <mgreer@mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: add support for Marvell EV64360BP boardLee Nicks2005-09-05
| | | | | | | | | | This patch adds support for Marvell EV64360BP board. So far, it supports mpsc serial console, gigabit ethernet, jffs2 root filesystem, etc. Other device support, like watchdog, RTC, will be added later. Signed-off-by: Lee Nicks <allinux@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for PCOREKumar Gala2005-09-05
| | | | | | | | Support for the PCORE board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for REDWOODKumar Gala2005-09-05
| | | | | | | | Support for the REDWOOD board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for RAINIERKumar Gala2005-09-05
| | | | | | | | Support for the RAINIER board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for MCPN765Kumar Gala2005-09-05
| | | | | | | | Support for the MCPN765 board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for K2Kumar Gala2005-09-05
| | | | | | | | Support for the K2 board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for BEECHKumar Gala2005-09-05
| | | | | | | | Support for the BEECH board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Remove board support for ASHKumar Gala2005-09-05
| | | | | | | | Support for the ASH board is no longer maintained and thus being removed Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Remove NACA fixed address constraintDavid Gibson2005-08-28
| | | | | | | | | | | | | | | | | | | Comments in head.S suggest that the iSeries naca has a fixed address, because tools expect to find it there. The only tool which appears to access the naca is addRamDisk, but both the in-kernel version and the version used in RHEL and SuSE in fact locate the NACA the same way as the hypervisor does, by following the pointer in the hvReleaseData structure. Since the requirement for a fixed address seems to be obsolete, this patch removes the naca from head.S and replaces it with a normal C initializer. For good measure, it removes an old version of addRamDisk.c which was sitting, unused, in the ppc32 tree. Signed-off-by: David Gibson <dwg@au1.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc32: add 440ep supportMatt Porter2005-08-01
| | | | | | | | | | Add PPC440EP core support. PPC440EP is a PPC440-based SoC with a classic PPC FPU and another set of peripherals. Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com> Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: make -j12 all fails in uImage targetOlaf Hering2005-07-13
| | | | | | | | | | | | | | | make -j zImage may call if_changed twice at the same time, the result is a corrupted vmlinux.gz Write to a temporary file for the time being until someone with make skills fix the serialization properly. Signed-off-by: Olaf Hering <olh@suse.de> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Sam Ravnborg <sam@ravnborg.org> Acked-by: Tom Rini <trini@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] update comment about gzip scratch sizeOlaf Hering2005-06-25
| | | | | | | | fix a comment about the array size. Signed-off-by: Olaf Hering <olh@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] remove <linux/xattr_acl.h>Christoph Hellwig2005-06-23
| | | | | | | | | This file duplicates <linux/posix_acl_xattr.h>, using slightly different names. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Kill embedded system.map, use kallsymsBenjamin Herrenschmidt2005-06-21
| | | | | | | | | | | | | This patch kills the whole embedded System.map mecanism and the bootloader-passed System.map that was used to provide symbol resolution in xmon. Instead, xmon now uses kallsyms like ppc64 does. No hurry getting that in Linus tree, let it be tested in -mm for a while first and make sure it doesn't break various embedded configs. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Fix uImage make target to report success correctlyKumar Gala2005-05-28
| | | | | | | | | | | | The existing make rule when building a uImage would check to see if the image file existed to report 'is ready' or 'not made'. However make appeared to compute the file list before the rule was executed. Signed-off-by: Chris Clark <cpclark@xmission.com> Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] kbuild/ppc: tell when uimage was not builtSam Ravnborg2005-04-30
| | | | | | | | | | | | Tom Rini said: Note that there is still a trivial'ish change to make. When mkimage doesn't exist on the host we should say "uImage not made" or something similar. So I did like Tom asked. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] ppc32: Fix building 32bit kernel for 64bit machinesTom Rini2005-04-16
| | | | | | | | | | When building a ppc32 MULTIPLATFORM kernel for a 64bit pmac, we try and build certain files or use certain functions that make no sense in that context. This catches the last of these. Signed-off-by: Tom Rini <trini@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Linux-2.6.12-rc2v2.6.12-rc2Linus Torvalds2005-04-16
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!