Commit Graph

12 Commits

Author SHA1 Message Date
Sebastien Carlier
6d8962e814 Switch from archive libraries to partial linking
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier <sebastien.carlier@gmail.com>
2010-11-17 21:02:18 +01:00
Wolfgang Denk
2ae1824196 Makefile: move all Power Architecture boards into boards.cfg
Clean up Makefile, and drop a lot of the config.mk files on the way.

We now also automatically pick all boards that are listed in
boards.cfg (and with all configurations), so we can drop the redundant
entries from MAKEALL to avoid building these twice.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-10-18 22:12:04 +02:00
Wolfgang Denk
14d0a02a16 Rename TEXT_BASE into CONFIG_SYS_TEXT_BASE
The change is currently needed to be able to remove the board
configuration scripting from the top level Makefile and replace it by
a simple, table driven script.

Moving this configuration setting into the "CONFIG_*" name space is
also desirable because it is needed if we ever should move forward to
a Kconfig driven configuration system.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-10-18 22:07:10 +02:00
Heiko Schocher
4897ee33c9 powerpc: keymile boards updates
- malloc size 4 MB for all keymile boards
- use generic FDT code for fixing up the DTS
- enable unit-led at startup for keymile boards
- remove some dts updates for keymile boards
- ppc_83xx, kmeter1: take FE/GbE PHYs out of reset
- ppc_83xx, kmeter1: change from Intel Strata to Spansion 64MB flash
  changed from Intel Strata to Spansion 64MB flash and changed flash layout.
+---------+----------+-----------------------+-----------------------------+
| name    | size     | range                 | description                 |
+---------+----------+-----------------------+-----------------------------+
| u-boot  |   768 KB | 0xf0000000-0xf00bffff | for u-boot                  |
| env     |   128 KB | 0xf00c0000-0xf00dffff | for environment             |
| envred  |   128 KB | 0xf00e0000-0xf00fffff | for environment (redundant) |
| ubi0    | 64512 KB | 0xf0100000-0xf3ffffff | ubi0 for ubi volumes        |
+---------+----------+-----------------------+-----------------------------+

Signed-off-by: Heiko Schocher <hs@denx.de>
2010-01-18 00:43:54 +01:00
Heiko Schocher
901be89a27 83xx, kmeter1, fix: update in the DTS the correct size for the first flash
When updating the "reg" in the "/localbus/flash@f0000000,0" node
size was wrong updated for the first flash, because the total
size was filled in, instead of the right size for it.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2009-07-29 18:46:23 -05:00
Heiko Schocher
dc71b248ef powerpc: updates for the keymile boards
- CONFIG_SYS_MAX_I2C_BUS changed to 1
  We use only one I2C hardwarecontroller on this boards, so
  change the CONFIG_SYS_MAX_I2C_BUS to 1.
- common: dont print errormsg if second IVM Block lacks.
- 82xx, mgcoge: fix double mtdpart entry in environment
- 82xx, mgcoge: activate on second Flash the second bank.
- common: CONFIG_ENV_SIZE 0x4000 for all keymile boards
- common: Change malloc size to 1MByte for all Keymile boards
    We need a bigger malloc area for the environment support (128k)
    on some Keymile boards (kmeter1) and the upcoming UBI support.
    Change it to 1MB for all Keymile boards to be on the save side.
    Also define CONFIG_SYS_64BIT_VSPRINTF which is needed for
    UBI/UBIFS support.
- Add UBI support to all Keymile boards
- change manner of writing "/localbus/ranges" node
    instead of writting the complete "/localbus/ranges" node
    before booting Linux, only update the ranges entries
    which gets dynamical detected (size of flashes).
    This is needed, because keymile adds in the DTS
    "/localbus/ranges" node entries, which u-boot must
    not overwrite/delete.
- kmeter, mgcoge: define 2 seperate regions needed for the Intel P30 chips
    The Intel P30 chip has 2 non-identical chips on
    one die, so we need to define 2 seperate regions
    that are scanned by physmap_of independantly.
- kmeter1: Add MTD concat support to Keymile boards
- 82xx, mgcoge: add "unlock=yes" to default environment
- added CONFIG_MTD_DEVICE to get in sync with mainline code

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2009-07-21 00:06:11 +02:00
Peter Tyser
9adda5459c 83xx: Replace CONFIG_ECC_INIT_VIA_DDRC references
Update 83xx architecture's CONFIG_ECC_INIT_VIA_DDRC references to
CONFIG_ECC_INIT_VIA_DDRCONTROLLER, which other Freescale architectures
use

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-07-02 11:15:49 -05:00
Heiko Schocher
1e7ed25650 83xx, kmeter: QE_ENET10 errata for Silicon Revision 2.1
old code implemented the QE_ENET10 errata only for Silicon
Revision 2.0. New code reads now the Silicon Revision
register and sets dependend on the Silicon Revision the
values as advised in the QE_ENET10 errata.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2009-03-05 18:21:29 -06:00
Heiko Schocher
118cbe3c35 83xx, kmeter1: autodetect size of DDR II RAM
it is possible that some board variants have different DDR II
RAM sizes. So we autodetect the size of the assembled RAM.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2009-03-05 18:21:17 -06:00
Heiko Schocher
19f0e93041 83xx, kmeter1: add I2C, dtt, eeprom support
This patch adds I2C support for the Keymile kmeter1 board.
It uses the First I2C Controller from the CPU, for
accessing 4 temperature sensors, an eeprom with IVM data
and the booteeprom over a pca9547 mux.

Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2009-03-05 18:21:17 -06:00
Heiko Schocher
210c8c00aa powerpc: keymile: Add a check for the PIGGY debug board
Check the presence of the PIGGY on the keymile boards mgcoge,
mgsuvd and kmeter1. If the PIGGY is not present, dont register
this Ethernet device.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
2009-01-24 00:39:06 +01:00
Heiko Schocher
de0443614a powerpc: 83xx: add support for the kmeter1 board
This patch adds support for the kmeter1 board from Keymile,
based on a Freescale MPC8360 CPU.

- serial console on UART 1
- 256 MB DDR2 RAM
- 64 MB NOR Flash
- Ethernet RMII Mode over UCC4
- PHY SMSC LAN8700

Signed-off-by: Heiko Schocher <hs@denx.de>
2009-01-24 00:36:19 +01:00