With recent toolchain versions, some boards would not build because
or errors like this one (here for ocotea board when building with
ELDK 4.2 beta):
ppc_4xx-ld: section .bootpg [fffff000 -> fffff23b] overlaps section .bss [fffee900 -> fffff8ab]
For many boards, the .bss section is big enough that it wraps around
at the end of the address space (0xFFFFFFFF), so the problem will not
be visible unless you use a 64 bit tool chain for development. On
some boards however, changes to the code size (due to different
optimizations) we bail out with section overlaps like above.
The fix is to add the NOLOAD attribute to the .bss and .sbss
sections, telling the linker that .bss does not consume any space in
the image.
Signed-off-by: Wolfgang Denk <wd@denx.de>
This patch updates the PLB/PCI divider when running at
400MHz CPU frequency from 4 to 3 which results in 44MHz PCI sync clock.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This patch adds the first files for the new esd PMC440 boards.
The next two patches will complete the PMC440 board support.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This patch fixes esd's LCD dectection code to work correctly with
newer gcc versions.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This board never left prototyping state and it
became a millstone round my neck. So remove it.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Change all linker scripts to reference the changed driver name 4xx_uart.o.
Note: In most cased all these explicit referencing of these object files
in the linker scripts is not neccessary. Only for manually embedded
environment into the U-Boot image, which is not done is most cases.
Signed-off-by: Stefan Roese <sr@denx.de>
These files were introduced with the IBM 405GP but are currently used on all
4xx PPC platforms. So the name doesn't match the content anymore. This patch
renames the files to 4xx_pci.c/h.
Signed-off-by: Stefan Roese <sr@denx.de>
This small CPCI750 update extends the board specific command
"show_config" to display the Marvell strapping registers and
extends the PCI IDE controller.
Signed-off-by: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Fixed some broken instances of "#ifdef CMD_CFG_IDE" too.
Those always evaluated TRUE, and thus were always compiled
even when IDE really wasn't defined/wanted.
Signed-off-by: Jon Loeliger <jdl@freescale.com>
This patch prepares the migration from the legacy NAND driver
to U-Boot's new NAND subsystem for esd boards.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This is a compatibility step that allows both the older form
and the new form to co-exist for a while until the older can
be removed entirely.
All transformations are of the form:
Before:
#if (CONFIG_COMMANDS & CFG_CMD_AUTOSCRIPT)
After:
#if (CONFIG_COMMANDS & CFG_CMD_AUTOSCRIPT) || defined(CONFIG_CMD_AUTOSCRIPT)
Signed-off-by: Jon Loeliger <jdl@freescale.com>
This patch removes the CFG_PCI_PRE_INIT option completely, since
it's not needed anymore with the patch from Matthias Fuchs with
the "weak" pci_pre_init() implementation.
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds support for multiple I2C busses on the PPC4xx
platforms. Define CONFIG_I2C_MULTI_BUS in the board config file
to make use of this feature.
It also merges the 405 and 440 i2c header files into one common
file 4xx_i2c.h.
Also the 4xx i2c reset procedure is reworked since I experienced
some problems with the first access on the 440SPe Katmai board.
Signed-off-by: Stefan Roese <sr@denx.de>
Each of the filesystem drivers duplicate the get_dev routine. This change
merges them into a single function in part.c
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
MPC5XXX_WU_GPIO_DATA macro to MPC5XXX_WU_GPIO_DATA_O (per MPC5200 User's
Manual). Replace the uses of MPC5XXX_WU_GPIO_DATA with
MPC5XXX_WU_GPIO_DATA_O for affected boards.
- Add defintions for some MPC5XXX GPIO pins.
Modifications are based on the linux kernel approach and
support two use cases:
1) Add O= to the make command line
'make O=/tmp/build all'
2) Set environement variable BUILD_DIR to point to the desired location
'export BUILD_DIR=/tmp/build'
'make'
The second approach can also be used with a MAKEALL script
'export BUILD_DIR=/tmp/build'
'./MAKEALL'
Command line 'O=' setting overrides BUILD_DIR environent variable.
When none of the above methods is used the local build is performed and
the object files are placed in the source directory.
code and in SoC code). Boards using the old way have CFG_NAND_LEGACY and
BOARDLIBS = drivers/nand_legacy/libnand_legacy.a added. Build breakage for
NETTA.ERR and NETTA_ISDN - will go away when the new NAND support is
implemented for these boards.
Wolfgang Denk
Matthias Fuchs
Stefan Roese
Jon Loeliger
Grant Likely
Jon Loeliger
Wolfgang Denk
Bartlomiej Sieka
Wolfgang Denk
Marian Balakowicz
Wolfgang Denk