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Re: [Qemu-devel] [OpenBIOS] Fix double nvram entry on newworld
From: |
Anthony Liguori |
Subject: |
Re: [Qemu-devel] [OpenBIOS] Fix double nvram entry on newworld |
Date: |
Sun, 03 Feb 2013 08:18:58 -0600 |
User-agent: |
Notmuch/0.13.2+93~ged93d79 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) |
Alexander Graf <address@hidden> writes:
> Am 02.02.2013 um 14:05 schrieb Blue Swirl <address@hidden>:
>
>> On Thu, Jan 31, 2013 at 3:10 PM, Alexander Graf <address@hidden> wrote:
>>>
>>> On 30.01.2013, at 11:29, Amadeusz Sławiński wrote:
>>>
>>>> Fix double nvram entry on newworld
>>>>
>>>> There are two nvram entries on newworld (for example qemu -M mac99)
>>>>
>>>> The first one (address@hidden) has initialized .properties while the
>>>> other one has words.
>>>>
>>>> 0 > dev / ls
>>>> ...
>>>> fff75e24 address@hidden
>>>> fff77848 address@hidden
>>>> fff778e0 nvram
>>>> ok
>>>> 0 > dev /address@hidden ok
>>>> 0 > words
>>>> ok
>>>> 0 > .properties
>>>> name "nvram"
>>>> #bytes 2000
>>>> reg fff04000 00004000
>>>> device_type "nvram"
>>>> compatible "nvram,flash"
>>>> ok
>>>> 0 > dev /address@hidden ok
>>>> 0 > words close open seek write read size
>>>> ok
>>>> 0 > .properties
>>>> name "nvram"
>>>> ok
>>>>
>>>> This patch fixes initialization, so only one node is created
>>>> containing both .properties and words.
>>>>
>>>> 0 > dev / ls
>>>> ...
>>>> fff75e24 address@hidden
>>>> fff77868 address@hidden
>>>> ok
>>>> 0 > dev /address@hidden ok
>>>> 0 > words close open seek write read size
>>>> ok
>>>> 0 > .properties
>>>> name "nvram"
>>>> #bytes 2000
>>>> reg fff04000 00004000
>>>> device_type "nvram"
>>>> compatible "nvram,flash"
>>>> ok
>>>>
>>>> Signed-off-by: Amadeusz Sławiński <address@hidden>
>>>
>>> Blue, once this patch is in the tree, do you think you could rebuild
>>> OpenBIOS for QEMU, so that it will land in 1.4?
>>
>> Sorry, it didn't happen before the freeze. I'm not sure if new
>> OpenBIOS images qualifies as a bug fix.
>
> I would say yes ;).
>
> Anthony, any objections from your side?
Nope.
Regards,
Anthony Liguori
>
>
> Alex
>
>> Most of the changes since
>> r1063 (now in QEMU) are bug fixes, though:
>> a5af2b3 macio.c: Fix double nvram entry on newworld
>> ff86ced SPARC32: WIM register update delay
>> 8e9793b SPARC32: Clear FP register
>> c23f9f7 esp.c: fix SCSI command code displayed in do_command() debug
>> statement.
>> 39988d6 esp.c: fix TEST_UNIT_READY SCSI command length.
>> 75e29de Revert configuration change from previous commit.
>> d5df782 video.c: Fix compilation when CONFIG_DEBUG_CONSOLE_VIDEO is
>> set to false.
>> 91119ec video.c: Fix incorrect sized type in fill_rect().
>> 3caf41b mac-parts.c: Update bootpath to reflect the chosen partition
>> if unspecified.
>> ec237bb Switch partition argument parsing to use left-parse-string as
>> per CHRP bindings.
>> e4ada76 PPC: Mimic Apple's OpenFirmware behaviour if a divide by zero occurs.
>> 7e64c09 mac-parts.c: Add Apple_Bootstrap to partition types considered
>> for Mac boot.
>> 5b48904 PPC: Fix filll word used by BootX
>> 1711362 Ignore any attempts to emit a character to stdout when stdout
>> is set to 0.
>> 6294e00 adb_kbd.c: Implement dummy get-key-map word for the ADB
>> keyboard package.
>> 1484d2b PPC: Fix mapping of OpenBIOS ROM in RAM copy within OFMEM
>> 69c27c4 PPC: Fix next slot eviction
>> 1be3a15 video.c: Place framebuffer address in frame-buffer-adr
>> e11cacd mac-parts.c: Fix detection of wrapped HFS+ volumes.
>> 7694794 PPC: Implement filll (fill long) word for QEMU/PPC as required by
>> BootX.
>> 1fbbbd2 Redefine "to" word in device.fs to allow the current package
>> to be set like a standard value.
>> 1da510f Rework mac-parts.c to use CHRP-compliant partition search,
>> followed by Apple OF partition search.
>> b70a1f7 PPC: Rework assignment of keyboard devalias.
>> dd37f6b Add a default "decode-unit" word for devices that don't
>> implement their own.
>> 7a370cc PPC: Add keyboard device alias as a duplicate of stdin.
>> 58106df Fix dir cd:,\ (no partition specified) when reading from Mac
>> partitions.
>> 5f23f2c Improve dir word by reducing complexity and adding some more
>> diagnostics.
>> a78e3b4 The spin word is set by BootX when Mac OS X is booting.
>> 37d2f65 PPC32: Enable local variables for the PPC32 build.
>> 538d404 Implementation of Forth local variables for OpenBIOS.
>> 5bb1484 amd64: Fix compilation from last commit to implement "dir"
>> word for HFS+ filesystem.
>> 0495b71 Add initial implementation of "dir" word for HFS+ filesystems.
>> 21ed61f Fix HFS+ display for non-ASCII characters.
>> 5b22479 Fix bug related to opening backup volumes in libhfsp's volume_open().
>> f095c85 ppc qemu: Increase PCI hole for heathrow
>>
>>>
>>>
>>> Thanks,
>>>
>>> Alex
>>>
>>>>
>>>> diff -uNr a/drivers/macio.c b/drivers/macio.c
>>>> --- a/drivers/macio.c 2013-01-28 12:16:54.849868216 +0100
>>>> +++ b/drivers/macio.c 2013-01-28 12:17:27.595867493 +0100
>>>> @@ -57,12 +57,6 @@
>>>> } else {
>>>> nvram_offset = NW_IO_NVRAM_OFFSET;
>>>> nvram_size = NW_IO_NVRAM_SIZE;
>>>> - push_str("/");
>>>> - fword("find-device");
>>>> - fword("new-device");
>>>> - push_str("nvram");
>>>> - fword("device-name");
>>>> - fword("finish-device");
>>>> }
>>>> nvram = (char*)addr + nvram_offset;
>>>> snprintf(buf, sizeof(buf), "%s/nvram", path);
>>>>
>>>> --
>>>> OpenBIOS http://openbios.org/
>>>> Mailinglist: http://lists.openbios.org/mailman/listinfo
>>>> Free your System - May the Forth be with you
>>>