Dobrica Pavlinušić's random unstructured stuff
Toshiba AC100: Revision 15
Compal_LA-6352P_PAZ00_AC100.pdf

Contents


Tegra 2 device

kernel

cpuinfo

$ cat /proc/cpuinfo
Processor       : ARMv7 Processor rev 0 (v7l)
processor       : 0
BogoMIPS        : 1998.84

Features        : swp half thumb fastmult vfp edsp vfpv3 vfpv3d16 
CPU implementer : 0x41
CPU architecture: 7
CPU variant     : 0x1
CPU part        : 0xc09
CPU revision    : 0

Hardware        : NVIDIA Harmony Development System
Revision        : 0000
Serial          : 0000000000000000

$ cat /proc/meminfo
MemTotal:         383348 kB
MemFree:          106528 kB
Buffers:           30116 kB
Cached:           123316 kB
SwapCached:            0 kB
Active:           164792 kB
Inactive:          85020 kB
Active(anon):      96692 kB
Inactive(anon):        0 kB
Active(file):      68100 kB
Inactive(file):    85020 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:         96412 kB
Mapped:            44536 kB
Shmem:               312 kB
Slab:               8940 kB
SReclaimable:       4848 kB
SUnreclaim:         4092 kB
KernelStack:        2528 kB
PageTables:         8324 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:      191672 kB
Committed_AS:    6569284 kB
VmallocTotal:     614400 kB
VmallocUsed:       30656 kB
VmallocChunk:     520068 kB

Rooting

nvflash

Press CTRL + ESC + power button to get into APX mode

[Thu Oct 11 06:31:57 2018] usb 2-2.4: new high-speed USB device number 13 using xhci_hcd
[Thu Oct 11 06:31:57 2018] usb 2-2.4: New USB device found, idVendor=0955, idProduct=7820, bcdDevice= 1.02
[Thu Oct 11 06:31:57 2018] usb 2-2.4: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[Thu Oct 11 06:31:57 2018] usb 2-2.4: Product: APX
[Thu Oct 11 06:31:57 2018] usb 2-2.4: Manufacturer: NVIDIA Corp.

In theory. In practice driver package from

is everything you need. It's from http://developer.nvidia.com/content/linux-tegra-release-12-alpha-1-released

fastboot.stock.bin

t61p:/home/dpavlin/Downloads/ldk/bootloader/alt# wget https://github.com/muromec/putusb/raw/master/bin/fastboot.stock.bin
--2011-09-12 20:40:17--  https://github.com/muromec/putusb/raw/master/bin/fastboot.stock.bin
Resolving github.com (github.com)... 207.97.227.239
Connecting to github.com (github.com)|207.97.227.239|:443... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://raw.github.com/muromec/putusb/master/bin/fastboot.stock.bin [following]
--2011-09-12 20:40:19--  https://raw.github.com/muromec/putusb/master/bin/fastboot.stock.bin
Resolving raw.github.com (raw.github.com)... 207.97.227.243
Connecting to raw.github.com (raw.github.com)|207.97.227.243|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 936016 (914K) [application/octet-stream]
Saving to: `fastboot.stock.bin'

100%[=====================================================>] 936,016      645K/s   in 1.4s    

2011-09-12 20:40:22 (645 KB/s) - `fastboot.stock.bin' saved [936016/936016]

t61p:/home/dpavlin/Downloads/ldk/bootloader/alt# md5sum fastboot.stock.bin 
9197365fb42c5801b4124e75ea00512c  fastboot.stock.bin

backup

Following instructions at http://gitorious.org/ac100/pages/Installation

t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash --bl fastboot.stock.bin --go
Nvflash started
rcm version 0X20001
System Information:
   chip name: t20
   chip id: 0x20 major: 1 minor: 2
   chip sku: 0x8
   chip uid: 0x1700618943a00317
   macrovision: disabled
   hdcp: enabled
   sbk burned: false
   dk burned: false
   boot device: emmc
   operating mode: 3
   device config strap: 0
   device config fuse: 0
   sdram config strap: 0

downloading bootloader -- load address: 0x108000 entry point: 0x108000
sending file: fastboot.stock.bin
| 936016/936016 bytes sent
fastboot.stock.bin sent successfully
waiting for bootloader to initialize
bootloader downloaded successfully


t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --getpartitiontable partitiontable.txt
Nvflash started
[resume mode]
Succesfully updated partition table information to partitiontable.txt


t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 2 part-2.img
Nvflash started
[resume mode]
receiving file: part-2.img, expected size: 3145728 bytes
/ 3145728/3145728 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 3 part-3.img
Nvflash started
[resume mode]
receiving file: part-3.img, expected size: 524288 bytes
/ 524288/524288 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# /nvflash -r --read 4 part-4.img
bash: /nvflash: No such file or directory
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 4 part-4.img
Nvflash started
[resume mode]
receiving file: part-4.img, expected size: 2097152 bytes
/ 2097152/2097152 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 5 part-5.img
Nvflash started
[resume mode]
receiving file: part-5.img, expected size: 5242880 bytes
/ 5242880/5242880 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 6 part-6.img
Nvflash started
[resume mode]
receiving file: part-6.img, expected size: 8388608 bytes
/ 8388608/8388608 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 7 part-7.img
Nvflash started
[resume mode]
receiving file: part-7.img, expected size: 1048576 bytes
/ 1048576/1048576 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 8 part-8.img
Nvflash started
[resume mode]
receiving file: part-8.img, expected size: 314572800 bytes
/ 314572800/314572800 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 9 part-9.img
Nvflash started
[resume mode]
receiving file: part-9.img, expected size: 419430400 bytes
/ 419430400/419430400 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 10 part-10.img
Nvflash started
[resume mode]
receiving file: part-10.img, expected size: 2097152 bytes
/ 2097152/2097152 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 11 part-11.img
Nvflash started
[resume mode]
receiving file: part-11.img, expected size: 524288 bytes
/ 524288/524288 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 12 part-12.img
Nvflash started
[resume mode]
receiving file: part-12.img, expected size: 1294991360 bytes
/ 1294991360/1294991360 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 13 part-13.img
Nvflash started
[resume mode]
receiving file: part-13.img, expected size: 524288 bytes
/ 524288/524288 bytes received
file received successfully
t61p:/home/dpavlin/Downloads/ldk/bootloader# ./nvflash -r --read 14 part-14.img
Nvflash started
[resume mode]
receiving file: part-14.img, expected size: 5891424256 bytes
/ 5891424256/5891424256 bytes received
file received successfully

Linux

fetchrss: http://feeds.delicious.com/v2/rss/dpavlin/ac100?count=15
  • There was an error: 500 Can't connect to feeds.delicious.com:80 (Bad hostname 'feeds.delicious.com')


phh 2.6.32 kernel with working suspend and audio

t61p:/home/dpavlin/ac100/linux4tegra_10.9.3# LD_LIBRARY_PATH=./nvflash/ ./nvflash/nvflash --bl ./prebuilt/fastboot.stock.bin --read 6 tegra_partition_6.bin --go
Nvflash started
rcm version 0X20001
System Information:
   chip name: t20
   chip id: 0x20 major: 1 minor: 2
   chip sku: 0x8
   chip uid: 0x1700618943a00317
   macrovision: disabled
   hdcp: enabled
   sbk burned: false
   dk burned: false
   boot device: emmc
   operating mode: 3
   device config strap: 0
   device config fuse: 0
   sdram config strap: 0

downloading bootloader -- load address: 0x108000 entry point: 0x108000
sending file: ./prebuilt/fastboot.stock.bin
| 936016/936016 bytes sent
./prebuilt/fastboot.stock.bin sent successfully
waiting for bootloader to initialize
bootloader downloaded successfully
receiving file: tegra_partition_6.bin, expected size: 8388608 bytes
/ 8388608/8388608 bytes received
file received successfully



t61p:/home/dpavlin/ac100/linux4tegra_10.9.3# LD_LIBRARY_PATH=./nvflash/ ./nvflash/nvflash --wait --bl ./prebuilt/fastboot.stock.bin --download 6 ../32.boot.menu.v1.img --go
Nvflash started
rcm version 0X20001
System Information:
   chip name: t20
   chip id: 0x20 major: 1 minor: 2
   chip sku: 0x8
   chip uid: 0x1700618943a00317
   macrovision: disabled
   hdcp: enabled
   sbk burned: false
   dk burned: false
   boot device: emmc
   operating mode: 3
   device config strap: 0
   device config fuse: 0
   sdram config strap: 0

downloading bootloader -- load address: 0x108000 entry point: 0x108000
sending file: ./prebuilt/fastboot.stock.bin
| 936016/936016 bytes sent
./prebuilt/fastboot.stock.bin sent successfully
waiting for bootloader to initialize
bootloader downloaded successfully
sending file: ../32.boot.menu.v1.img
/ 8388608/8388608 bytes sent
../32.boot.menu.v1.img sent successfully