U-Boot
ATCA-8310 Installation and Use (6806800M72D
)
192
The TSI572 routing table is set up so that:
z
Accesses coming in via the P4080 SRIO interface #1 are forwarded to ports 6, 2 and 4 (start
of DSP chain)
z
Accesses coming in via the P4080 SRIO interface #2 are forwarded to ports 7, 3 and 5 (end
of DSP chain).
This ensures that even for the case that a DSP chain is broken; DSPs that would be inaccessible
via one chain are still accessible via the 2nd chain.
There are two 128MB address ranges reserved in the P4080 address space, one for SRIO
interface 1 at address 0xd0000000, one for SRIO interface 2 at address 0xe0000000.
Each 128MB window is further split into sub-segments according to the following table:
DMC2 DSPs
0x30 .. 0x39
4 (start of chain)
5 (end of chain)
Address Range Offset
Usage
0x0000000 .. 0x8000000
Window for NREAD/NWRITE accesses. Can be used to access DSP
memory ranges.
0x8000000 .. 0x9000000
Maintenance accesses to onboard. Each DSP has a 1MB address
range within this address window (DSP1 at offset 0, DSP1 at offset
0x100000, …)
0x9000000 .. 0xa000000
Maintenance accesses to DMC1 DSPs. Each DSP has a 1MB address
range within this address window (DSP1 at offset 0, DSP1 at offset
0x100000, …)
0xa000000 .. 0xb000000
Maintenance accesses to DMC2 DSPs. Each DSP has a 1MB address
range within this address window (DSP1 at offset 0, DSP1 at offset
0x100000, …)
0xb000000 .. 0xb100000
Maintenance access to TSI572
0xb100000 .. 0xb200000
Used for enumeration
Table 6-9 Port and SRIO Target ID Assignment (continued)
Device
Target ID(s)
TSI572 Port(s)
Summary of Contents for ATCA-8310
Page 12: ...ATCA 8310 Installation and Use 6806800M72D Contents 12 Contents Contents ...
Page 26: ...ATCA 8310 Installation and Use 6806800M72D 26 List of Figures ...
Page 34: ...ATCA 8310 Installation and Use 6806800M72D About this Manual 34 About this Manual ...
Page 54: ...Hardware Preparation and Installation ATCA 8310 Installation and Use 6806800M72D 54 ...
Page 70: ...Controls Indicators and Connectors ATCA 8310 Installation and Use 6806800M72D 70 ...
Page 162: ...BIOS ATCA 8310 Installation and Use 6806800M72D 162 ...
Page 200: ...U Boot ATCA 8310 Installation and Use 6806800M72D 200 ...
Page 244: ...Intelligent Peripheral Management Controller ATCA 8310 Installation and Use 6806800M72D 244 ...
Page 438: ...CPLD and FPGA ATCA 8310 Installation and Use 6806800M72D 438 ...
Page 442: ...Replacing the Battery ATCA 8310 Installation and Use 6806800M72D 442 ...
Page 444: ...Related Documentation ATCA 8310 Installation and Use 6806800M72D 444 ...
Page 454: ...ATCA 8310 Installation and Use 6806800M72D Sicherheitshinweise 454 ...
Page 456: ...Index ATCA 8310 Installation and Use 6806800M72D 456 ...
Page 457: ...Index ATCA 8310 Installation and Use 6806800M72D 457 ...
Page 458: ...Index ATCA 8310 Installation and Use 6806800M72D 458 ...
Page 459: ......