Second round of human edited improvements to these transcripts made

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Sponsored by:	 FreeBSD Foundation

en_US.ISO8859-1/captions/2009/asiabsdcon/losh-mips.sbv

@@ -13,7 +13,7 @@ I also have this URL at the end of my talk
 
 0:00:24.699,0:00:30.339
 I'm going to start with a brief history
-of the MIPS platform 
+of the MIPS platform  
 
 0:00:30.339,0:00:32.640
 I go into this in a lot of detail
@@ -34,7 +34,7 @@ two implementations of MIPS
 
 0:00:47.560,0:00:52.680
 one's a thirty-two bit implementation
-one's a sixty-two bit implementation
+one's a sixty-four bit implementation
 
 0:00:52.680,0:00:55.920
 that evolved over time
@@ -45,7 +45,7 @@ was cumulative
 
 0:01:01.240,0:01:06.580
 with a prior implementation
-so a MIPS VI or V processor 
+so a MIPS VI or MIPS V processor 
 
 0:01:06.580,0:01:12.860
 will implement anything MIPS IV implemented
@@ -76,7 +76,7 @@ options for DSD processing, options for multiple instruction
 execution at the same time, SIMV sorts of things
 
 0:01:44.580,0:01:51.580
-and so that’s kind of the history on MIPS in a nutshell
+and so that's kind of the history on MIPS in a nutshell
 
 
 0:01:52.470,0:01:56.189
@@ -140,11 +140,11 @@ a number of no ops so that
 the processor pipeline would flush
 
 0:02:56.879,0:03:03.879
-and on MIPS R4000 you would either have to say send them on
-and on MIPS R10000
+and on MIPS R4000 you need there was six
+and on MIPS R10000 you need there was twelve
 
 0:03:04.409,0:03:06.359
-some of the newer processors you don’t know 
+some of the newer processors you are going to know 
 
 0:03:06.359,0:03:07.060
 how many you had 
@@ -171,10 +171,10 @@ primarily targets
 are the embedded
 
 0:03:29.689,0:03:31.899
-MIPS APIs
+MIPS ABIs
 
 0:03:31.899,0:03:34.069
-the APIs sorry the ISAs
+the ABIs sorry the ISAs
 
 0:03:34.069,0:03:36.589
 for prior MIPS chips 
@@ -249,7 +249,7 @@ and I'll get into that a little bit later
 but it's
 
 0:04:47.669,0:04:48.650
-an ABI that’s designed 
+an ABI that's designed 
 
 0:04:48.650,0:04:54.179
 to allow transition from old code to new code
@@ -275,7 +275,7 @@ that happened when you tried to squeeze
 when you tried to 
 
 0:05:20.719,0:05:24.410
-fit a 32 bit ABI on a 64 bit resident 
+fit 32 bit ABI to 64 bit registers
 and now 
 
 0:05:24.410,0:05:31.410
@@ -287,7 +287,7 @@ So FreeBSD MIPS is been
 
 0:05:37.529,0:05:40.680
 around for a very long time
-it's not just been around in the previous
+it's not just been around in the FreeBSD tree
 
 0:05:40.680,0:05:43.449
 for along time initial ports
@@ -366,7 +366,7 @@ in this time frame
 between members of the 
 
 0:07:01.239,0:07:03.629
-free BSD community
+FreeBSD community
 
 0:07:03.629,0:07:05.899
 and Juniper networks
@@ -417,7 +417,7 @@ going and the basic tool chains
 going in the tree
 
 0:07:40.219,0:07:42.550
-with some help from David O’Brian
+with some help from David O'Brien
 
 0:07:42.550,0:07:44.859
 and
@@ -440,7 +440,7 @@ right after the internet
 bubble burst
 
 0:07:58.090,0:08:00.020
-people didn’t have a lot of spare time
+people didn't have a lot of spare time
 they were too busy 
 
 0:08:00.020,0:08:04.449
@@ -735,7 +735,7 @@ Oleksandr Tymoshenko
 
 
 0:12:37.570,0:12:38.760
-approach different members of the 
+approached different members of the 
 
 0:12:38.760,0:12:43.050
 had approached Julie and said hey I want to take your 
@@ -783,7 +783,7 @@ at the end of 2006
 
 0:13:06.320,0:13:13.320
 and then on real hardware in 2007
-on a couple of different MIPS processes
+on a couple of different MIPS processors
 
 0:13:15.920,0:13:18.290
 and then
@@ -882,7 +882,7 @@ this little thing is added
 that little thing is added
 
 0:14:32.930,0:14:36.830
-it was still moving very slowly
+but it was still moving very slowly
 
 0:14:36.830,0:14:42.550
 it took a year and a half to get to this point
@@ -960,7 +960,7 @@ one of the ones that conformed with the
 
 
 0:15:52.300,0:15:56.770
-MIPS 64 MIPS 32  ISA
+MIPS 64 MIPS 32 ISA
 
 0:15:56.770,0:16:01.020
 they gave this code to me in 
@@ -1116,7 +1116,7 @@ bugs since then we don't know if you turn
 it back on whether it'll work or not
 
 0:18:42.020,0:18:42.529
-so here’s the different
+so here's the different
 
 0:18:42.529,0:18:43.890
 SOCs that FreeBSD MIPS 
@@ -1133,7 +1133,7 @@ united states anyway there are number of
 
 0:18:56.720,0:19:02.670
 small routers or 
-servers
+tunnel servers
 
 0:19:02.670,0:19:04.750
 wireless devices as well
@@ -1146,7 +1146,8 @@ that have this chip in them it's
 
 0:19:11.000,0:19:18.000
 a high end development board is about 
-80 to 85 dollars 
+80 to 85 dollars that with a little
+more memory and a little more flash
 
 0:19:19.860,0:19:25.320
 we also do support one of the IDT network processors
@@ -1171,7 +1172,7 @@ pipelining so it requires
 changes to
 
 0:19:41.370,0:19:44.280
-GCC and BIN utils to schedule
+GCC and Binutils to schedule
 
 0:19:44.280,0:19:51.280
 instructions correctly and appropriately
@@ -1229,7 +1230,7 @@ with  USB on it so we don't support USB
 on the IDT the NIC
 
 0:21:07.620,0:21:14.620
-and the serial console are working there’s
+and the serial console are working there's
 
 0:21:15.700,0:21:17.450
 support for adding devices 
@@ -1315,7 +1316,7 @@ in a lot of ways it's like PCI
 where you can ask each individual device
 
 0:22:41.020,0:22:44.620
-what’s your ID and it comes back with an ID
+what's your ID and it comes back with an ID
 
 0:22:44.620,0:22:51.620
 you can use that to select the proper driver
@@ -1365,7 +1366,7 @@ engine technology all the crypto technology
 that the MIPS 
 
 0:23:26.640,0:23:28.990
-multi core MIPS products have
+multi-core MIPS products have
 
 0:23:28.990,0:23:31.820
 one problem though is
@@ -1374,7 +1375,7 @@ one problem though is
 that it was taken with the old MIPS 2 snapshot
 
 0:23:34.320,0:23:40.770
-and it is against FreeBSD that’s about 
+and it is against FreeBSD that's about 
 22 months old at this point
 
 0:23:40.770,0:23:44.590
@@ -1446,7 +1447,7 @@ stability issues
 this work is being done in the 
 
 0:25:07.299,0:25:10.890
-FreeBSD SV repository
+FreeBSD SVN repository
 
 0:25:10.890,0:25:14.460
 although not in the naming tree
@@ -1455,7 +1456,7 @@ one of the things that
 0:25:14.460,0:25:21.460
 the project has done is it's transition of most 
 of the use of Perforce into subversion
-so there’s a project MIPS tree that this work 
+so there's a project MIPS tree that this work 
 is being done in if you want to 
 
 0:25:26.770,0:25:31.490
@@ -1517,7 +1518,7 @@ and ported in network tools
 like NetBSD has done 
 
 0:26:23.210,0:26:30.210
-so that you can build an environment that’s 
+so that you can build an environment that's
 more foreign than just FreeBSD 
 
 0:26:33.410,0:26:34.980
@@ -1586,7 +1587,7 @@ who are still talking and trying to make it all happen
 
 0:28:08.350,0:28:15.350
 I talked about that
-there’s a number of items that needs to be done for
+there's a number of items that needs to be done for
 
 0:28:17.549,0:28:19.830
 the next port as it exists in Perforce sorry
@@ -1607,7 +1608,7 @@ get a n32 and n64 support working
 along with Multilib support in the tool chain so that 
 
 0:28:38.870,0:28:45.870
-we can have the ABIs co exist on the platform
+we can have the different ABIs coexist on the platform
 
 0:28:46.890,0:28:53.890
 we have a 
@@ -1638,7 +1639,7 @@ rudiments of that in code right now but it's not enough
 to bring up 
 
 0:29:25.540,0:29:32.540
-64-bit kernel 64-bit 
+64-bit kernel 64-bit user space
 and 
 
 0:29:35.630,0:29:36.260
@@ -1663,7 +1664,7 @@ and we would presume that scalability would translate to
 multicore systems in the embedded world and we would like to
 
 0:30:00.010,0:30:02.279
-take advantage of all the work that’s being done 
+take advantage of all the work that's being done 
 
 0:30:02.279,0:30:06.120
 on Intel servers or the embedded space try to capture
@@ -1698,7 +1699,7 @@ where everything has a standard address you have
 standard devices
 
 0:30:36.010,0:30:39.780
-in the embedded world what ever is 
+in the embedded world is not very
 convenient to the embedded designer
 
 0:30:39.780,0:30:46.780
@@ -1706,7 +1707,7 @@ if they can save a little bit of money by putting something
 in a different location they will so each new 
 
 0:30:47.500,0:30:54.500
-processors main chip comes out we need to take the time
+processors each new chip comes out we need to take the time
 to sit down and get
 
 0:31:08.580,0:31:09.930
@@ -1730,7 +1731,7 @@ of things that have been added lately
 0:31:30.350,0:31:37.350
 Rahul was talking about some of the prescale
 improvements for multicore 
-chips and 
+high-end powerful chips and 
 
 0:31:39.350,0:31:40.750
 in an earlier talk
@@ -1780,7 +1781,7 @@ three basic classes of ports
 there are the ports that have, are really stupid 
 
 0:32:27.990,0:32:31.230
-that just compiled a lot of .C programmers
+that just compiled a lot of .C programs
 
 0:32:31.230,0:32:32.260
 those are very easy to point 
@@ -1792,7 +1793,7 @@ and let the cross compiler
 those just work 
 
 0:32:38.080,0:32:40.100
-there’s a class of ports that have been written 
+there's a class of ports that have been written 
 
 0:32:40.100,0:32:41.030
 specifically 
@@ -1821,7 +1822,7 @@ some of those ports work if you pass
 
 0:33:00.020,0:33:07.020
 the right configure arguments on the command-line
-and then there’s a class of ports in the middle that 
+and then there's a class of ports in the middle that 
 they build tools to build the rest of the port
 and these tools need to run natively 
 
@@ -1854,14 +1855,14 @@ it on binary on an x86 machine also in the
 third class of ports are 
 
 0:33:37.010,0:33:39.070
-there’s a number of ports that try to do
+there's a number of ports that try to do
 cross-compilation
 
 0:33:39.070,0:33:41.050
 and got it wrong 
 
 0:33:41.050,0:33:48.050
-so that 
+so that it just don't work
 
 0:33:49.549,0:33:55.200
 so some of the other things in FreeBSD that 
@@ -1878,7 +1879,7 @@ I went into some of these in my paper
 I'll highlight a few of them here one of the 
 
 0:34:05.310,0:34:09.649
-most important is NOR flash support in a
+most important is the NOR flash support in 
 
 0:34:09.649,0:34:14.149
 a lot of the low end routers switches that are 
@@ -1911,20 +1912,20 @@ a lot of the devices are serial devices
 and FreeBSD has got better 
 
 0:34:48.329,0:34:52.749
-support for serial protocols 
+support for different serial protocols 
 
 0:34:52.749,0:34:54.229
 that has recently had a new  
 
 0:34:54.229,0:35:00.650
-USB sack integrated into the tree 
-we've had improvements to the I2c 
+USB stack integrated into the tree 
+we've had improvements to the I2C
 
 0:35:00.650,0:35:07.650
 support we've got rudiment we've got new support
 
 0:35:07.699,0:35:14.089
-for I2s for the sound devices  on both embedded systems
+for I2S for the sound devices on both embedded systems
 and coincidentally on old  
 
 0:35:14.089,0:35:19.299
@@ -1943,13 +1944,13 @@ flashed a couple of other specialized devices
 for years FreeBSD has also booted well 
 
 0:35:35.309,0:35:38.869
-with a compact flash on a x86 machine 
+with a Compact Flash on a x86 machine 
 
 0:35:38.869,0:35:40.839
 while in the embedded space 
 
 0:35:40.839,0:35:47.449
-compact flash isn’t very well favored 
+Compact Flash isn't very well favored 
 because it's a 50 pin interface 
 
 0:35:47.449,0:35:52.069
@@ -2003,11 +2004,11 @@ access point stack written by Sam Leffler
 so I'm mentioning it here as well
 
 0:36:39.889,0:36:46.779
-there’s a number of features that 
+there's a number of features that 
 are private or in another stacks
 
 0:36:46.779,0:36:53.779
-on PowerPC there’s a number of additional cores 
+on PowerPC there's a number of additional cores 
 that are supported 
 
 0:36:54.329,0:37:01.329
@@ -2033,14 +2034,15 @@ the AMCC 440
 
 0:37:24.559,0:37:30.489
 support he's been working on has 
-it booting single user multiuser ?
+it booting single user or multiuser?
 
 0:37:30.489,0:37:33.299
 has it booting multiuser off of a USB
 
 0:37:33.299,0:37:40.299
-flash , last summer he sponsored a student
+flash, last summer he sponsored a student
 on the E300 yeah it's the E300 and the MPC5200
+that is
 
 0:37:47.489,0:37:49.239
 to bring up the FreeBSD on 
@@ -2053,22 +2055,22 @@ number of differences between the 500 core
 
 0:37:58.669,0:38:00.330
 like 
-explained there’s a
+explained there's a
 
 0:38:00.330,0:38:07.330
 number of things that are optional or different in the
 specification you need to code for 
 
 0:38:08.910,0:38:14.179
-there’s been some additional floating point support
-that’s gone in and there’s some work underway for
+there's been some additional floating point support
+that's gone in and there's some work underway for
 the G5 Mac not embedded power platform
 
 0:38:14.179,0:38:16.939
 but some additional PowerPC
 
 0:38:16.939,0:38:23.939
-infrastructure that’s going well 
+infrastructure that's going well 
 
 0:38:25.379,0:38:26.599
 FreeBSD ARM 
@@ -2080,7 +2082,7 @@ has recently gotten Marvel support for the
 different members of the Orion family  
 
 0:38:39.140,0:38:46.140
-there’s three families of processors Orion,
+there's three families of processors Orion,
 Kirkwood, and Discovery
 
 0:38:46.400,0:38:53.400
@@ -2096,11 +2098,11 @@ managed to get into the tree
 so 
 
 0:39:00.539,0:39:07.539
-this company does really work
+this company does really good work
 
 0:39:08.629,0:39:15.219
-there’s also support for Samsung devices that are in the 
-open 
+there's also support for Samsung devices that are in the 
+Openmoko
 
 0:39:15.219,0:39:17.029
 and a couple of other boards
@@ -2124,7 +2126,7 @@ team working on it ran out of time
 
 0:39:49.660,0:39:52.629
 got interested in other things 
-so there’s a number of things 
+so there's a number of things 
 
 0:39:52.629,0:39:56.029
 that the embedded world will be 
@@ -2151,7 +2153,7 @@ with the number of
 people talking about porting one from Linux or 
 
 0:40:13.919,0:40:20.919
-using the same ARM disc structure as
+using the same understructure as
 one of the Linux file systems
 no need to completely reinvent the wheel here
 
@@ -2193,7 +2195,7 @@ because that was what I put on the slides
 will also work equally well 
 
 0:41:04.469,0:41:07.249
-there’s no slide intended
+there's no slide intended
 
 0:41:07.249,0:41:09.700
 
@@ -2209,7 +2211,7 @@ so any
 0:41:19.530,0:41:26.530
 of those technologies that would enable that 
 anything that works will be a reasonable thing
-are there any difficulties in 
+are there any difficulties in common with
 
 0:41:39.599,0:41:41.829
 bringing up an embedded system 
@@ -2219,7 +2221,7 @@ from one SSC to another to a third or is every
 effort 
 
 0:41:45.259,0:41:46.719
-different
+completely different from
 
 0:41:46.719,0:41:52.579
 in terms of implementation and the problems you run into