Commit graph

6 commits

Author SHA1 Message Date
Stefan Reinauer
0c32c9795b bd82x6x: Drop unneeded pci_dev_t
This was introduced when porting the SPI driver over from u-boot but it
is not needed. Hence drop the extra typedef and use device_t instead.

Change-Id: I3ab797a8e482d1c9aa1d004e488e99aeaffcdd8b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1331
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Tested-by: build bot (Jenkins)
2012-07-25 00:35:10 +02:00
Duncan Laurie
181bbdd51c SMM: Add option for SPI driver to be available in SMM
- add Kconfig option for CONFIG_SPI_FLASH_SMM
- compile subsystem and chip drivers for smm if enabled
- change mdelay(1) to udelay(500) since mdelay is not defined
  in SMM and a 1ms delay is worth avoiding
- make flash chip structure non-const so the probe function
  pointers can be relocated for use in TSEG
- Make SMM PCI access possible in southbridge SPI code

Change-Id: Icfcbbe8e4e56658769d46af0b5bf6c79a6432641
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1313
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 23:44:40 +02:00
Stefan Reinauer
5f3aca39d3 SPI flash layer: remove unused function spi_flash_free()
We don't ever free memory in coreboot, hence drop spi_flash_free() and
spi_free_slave()

Change-Id: I0ca3f78574ceb4516e7d33c06ab1a58abfb3b0ec
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1273
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-07-24 02:37:39 +02:00
Stefan Reinauer
691c9f0dab Add support for Panther Point to SPI driver
Change-Id: I98b05d9e639eda880b6e8dc6398413d1f4f5e9c3
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1048
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-05-30 00:53:11 +02:00
Stefan Reinauer
14b23a6ca6 Fix compilation with CONFIG_DEBUG_SPI_FLASH enabled
Right now coreboot compilation fails when SPI flash debugging is
enabled. Fix it by using the right set of memory functions.

Change-Id: I5e372c4a5df53b4d46aaed9e251e5205ff68cb5b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1044
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
2012-05-29 11:29:54 +02:00
Stefan Reinauer
1c56d9b102 Add SPI flash driver
This driver is taken from u-boot and adapted to match
coreboot. It still contains some hacks and is ICH specific
at places.

Change-Id: I97dd8096f7db3b62f8f4f4e4d08bdee10d88f689
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Reviewed-on: http://review.coreboot.org/997
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-05-10 23:52:44 +02:00