Addendum:

> As of November 2010 there's a fresh roadmap on QorIQ T series:
> http://www.freescale.com/files/training/doc/dwf/AMF_NET_T0425.pdf (page 7)
> T5: T5040, T5020
> T4: T4160, T4120
> T3: T3080, T3060
> T2: T2040

Found an old (Q1/2009) but very interesting document:

http://doc.baidu.com/view/2f22407b1711cc7931b71633.html
(fullscreen version)

pages 3 and 28:
- QorIQ T (Mana): T1020, T2020, T2021, T3040, T4080
- QorIQ X (Toro): X2020

page 20:
- QorIQ P: "e500mc HP 2 GHz"
- QorIQ T: "Mana 64b 1.8 GHz", "NG HPC 3+ GHz"
- QorIQ X: "Toro 64b MT 2.2 GHz"

page 26:
- details on Mana and Toro (two-way SMT)

pages 30 to 41:
- T1020: 2x 1.0 GHz Mana cores, 64-bit, DDR2/3 SDRAM
- T2020: 2x 1.5 GHz Mana cores, 64-bit, DDR3/4 SDRAM
- T2021: 2x 1.8 GHz Mana cores, 64-bit, DDR3/4 SDRAM
- T3040: 4x 1.5 GHz Mana cores, 64-bit, DDR3/4 SDRAM
- T4080: 8x 1.5 GHz Mana cores, 64-bit, DDR3/4 SDRAM
- "Many-core": 16x 1.5 GHz Mana cores, 64-bit, DDR3/4 SDRAM
- T5020: 2x Trivor cores, DDR3/4 SDRAM (probably the "NG HPC 3+ GHz" thing from page 20)