Commit Graph

15 Commits

Author SHA1 Message Date
Rafal Jaworowski
4e883c81d0 Check PCIE link status before accessing the bus.
Some 88F5182-based systems (Linkstation) have problems when PCIE is
accessed without any peripherals present.
2009-01-09 12:38:41 +00:00
Rafal Jaworowski
bc54686d20 Rename Marvell ARM CPU specific file according to r186933. 2009-01-09 10:55:33 +00:00
Rafal Jaworowski
e7be09420c Improve Marvell SOCs PCI/PCIE driver.
- Provide dedicated rmans for MEM and IO resources.

- Convert PCI IRQ routing info into a table (from callback approach), provide
  config data for alternative DB- boards.

- Fix a wrong boundary check error in pcib_mbus_init_bar()

Obtained from:	Semihalf
2009-01-09 10:20:51 +00:00
Rafal Jaworowski
673c4fe419 Improve and extend Marvell SOCs platform code.
- Allow for setting per platform MPP/GPIO configuration in the kernel, so
  that we can override all settings firmware might set.

- Set decode windows for the remaining on-chip peripherals: CESA, SATA and XOR.

- Improve handling of USB controllers so that all port are available on the
  given SOC/platform (e.g. up to three on DB-78xxx), this includes rework of
  USB decode windows set-up.

- Other minor fixes and cosmetics.

Obtained from:	Semihalf
2009-01-08 18:31:43 +00:00
Rafal Jaworowski
aba47c3f81 Minor style(9) corrections. 2009-01-08 13:25:22 +00:00
Rafal Jaworowski
4a0180a3b2 Adjust Marvell SOC support for A0 chip revision.
- Clean up TCLK handling so that it's dynamically recognized depending on
  registers settings or chip version/revision. Update registers definitions.

- Teach SOC ident routine about A0 (initial silicon version for general
  audience)

Obtained from:	Marvell, Semihalf
2009-01-08 13:20:28 +00:00
Rafal Jaworowski
b09d6bf325 Avoid confusion and adjust link address range of Marvell Orion kernel so it is
the same as for Kirkwood and Discovery.
2008-12-05 15:31:51 +00:00
Rafal Jaworowski
fe3ea17045 Fix configuration of the PCI bridge. This got omitted in the initial import of
this code.
2008-12-05 15:27:28 +00:00
Stanislav Sedov
129c518d68 - Fix spelling error in comments.
PR:		arm/128891
Submitted by:	Pavel Pankov <pankov_p@mail.ru>
Approved by:	kib (mentor)
2008-12-01 10:16:25 +00:00
Rafal Jaworowski
a715909b3e Improve error handling in pcib_mbus_identify(). 2008-11-19 17:07:01 +00:00
Rafal Jaworowski
e33d259975 Improve style(9) and other cosmetics in Marvell SOCs code. 2008-11-19 11:57:16 +00:00
Rafal Jaworowski
b4ef1cb7e8 Fix off-by-one error in mbus_attach(). 2008-11-19 11:49:35 +00:00
Rafal Jaworowski
6975124c23 PCI/PCI-Express support for Marvell systems.
Obtained from:	Marvell, Semihalf
2008-11-19 11:30:44 +00:00
Rafal Jaworowski
71f00bea66 Auto-size kernel page tables allocation on Marvell systems.
This allows mini dumps to fully work for these platforms.

Obtained from:	Juniper Networks, Semihalf
2008-11-06 16:25:12 +00:00
Rafal Jaworowski
373bbe25ff Introduce basic support for Marvell families of system-on-chip ARM devices:
*  Orion
     - 88F5181
     - 88F5182
     - 88F5281

  * Kirkwood
     - 88F6281

  * Discovery
     - MV78100

The above families of SOCs are built around CPU cores compliant with ARMv5TE
instruction set architecture definition. They share a number of integrated
peripherals. This commit brings support for the following basic elements:

  * GPIO
  * Interrupt controller
  * L1, L2 cache
  * Timers, watchdog, RTC
  * TWSI (I2C)
  * UART

Other peripherals drivers will be introduced separately.

Reviewed by:	imp, marcel, stass (Thanks guys!)
Obtained from:	Marvell, Semihalf
2008-10-13 20:07:13 +00:00