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author | Andre Schwarz <andre.schwarz@matrix-vision.de> | 2008-06-10 11:13:16 +0400 |
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committer | Kim Phillips <kim.phillips@freescale.com> | 2008-06-10 21:52:57 +0400 |
commit | c005b93925ba49f07da2aa748527996d927e172f (patch) | |
tree | 4d6df3daf28d7ff3d40b8827f34bb4133477f4c3 /doc | |
parent | f9023afbdfd9f27e7c38f3cce965746e56d62dd3 (diff) | |
download | u-boot-c005b93925ba49f07da2aa748527996d927e172f.tar.xz |
add MPC8343 based board mvBlueLYNX-M7 (doc+config)
Add MPC8343 based board mvBlueLYNX-M7.
It's a single board stereo camera system.
Please read doc/README.mvblm7 for details.
Signed-off-by: Andre Schwarz <andre.schwarz@matrix-vision.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'doc')
-rw-r--r-- | doc/README.mvblm7 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/doc/README.mvblm7 b/doc/README.mvblm7 new file mode 100644 index 0000000000..6a4088806d --- /dev/null +++ b/doc/README.mvblm7 @@ -0,0 +1,85 @@ +Matrix Vision mvBlueLYNX-M7 (mvBL-M7) +------------------------------------- + +1. Board Description + + The mvBL-M7 is a 120x120mm single board computing platform + with strong focus on stereo image processing applications. + + Power Supply is either VDC 12-48V or Pover over Ethernet (PoE) + on any port (requires add-on board). + +2 System Components + +2.1 CPU + Freescale MPC8343VRAGDB CPU running at 400MHz core and 266MHz csb. + 512MByte DDR-II memory @ 133MHz. + 8 MByte Nor Flash on local bus. + 2 Vitesse VSC8601 RGMII ethernet Phys. + 1 USB host controller over ULPI I/F. + 2 serial ports. Console running on ttyS0 @ 115200 8N1. + 1 SD-Card slot connected to SPI. + System configuration (HRCW) is taken from I2C EEPROM. + +2.2 PCI + A miniPCI Type-III socket is present. PCI clock fixed at 66MHz. + +2.3 FPGA + Altera Cyclone-II EP2C20/35 with PCI DMA engines. + Connects to dual Matrix Vision specific CCD/CMOS sensor interfaces. + Utilizes another 256MB DDR-II memory and 32-128MB Nand Flash. + +2.3.1 I/O @ FPGA + 2x8 Outputs : Infineon High-Side Switches to Main Supply. + 2x8 Inputs : Programmable input threshold + trigger capabilities + 2 dedicated flash interfaces for illuminator boards. + Cross trigger for chaining several boards. + +2.4 I2C + Bus1: + MAX5381 DAC @ 0x60 for 1st digital input threshold. + LM75 @ 0x90 for temperature monitoring. + EEPROM @ 0xA0 for system setup (HRCW etc.) + vendor specifics. + 1st image sensor interface (slave adresses depend on sensor) + Bus2: + MAX5381 DAC @ 0x60 for 2nd digital input threshold. + 2nd image sensor interface (slave adresses depend on sensor) + +3 Flash layout. + + reset vector is 0xFFF00100, i.e. "HIGHBOOT". + + FF800000 environment + FF802000 redundant environment + FF804000 u-boot script image + FF806000 redundant u-boot script image + FF808000 device tree blob + FF80A000 redundant device tree blob + FF80C000 tbd. + FF80E000 tbd. + FF810000 kernel + FFC00000 root FS + FFF00000 u-boot + FFF80000 FPGA raw bit file + + mtd partitions are propagated to linux kernel via device tree blob. + +4 Booting + + On startup the bootscript @ FF804000 is executed. This script can be + exchanged easily. Default boot mode is "boot from flash", i.e. system + works stand-alone. + + This behaviour depends on some environment variables : + + "netboot" : yes ->try dhcp/bootp and boot from network. + A "dhcp_client_id" and "dhcp_vendor-class-identifier" can be used for + DHCP server configuration, e.g. to provide different images to + different devices. + + During netboot the system tries to get 3 image files: + 1. Kernel - name + data is given during BOOTP. + 2. Initrd - name is stored in "initrd_name" + 3. device tree blob - name is stored in "dtb_name" + Fallback files are the flash versions. + |