Stefan Roese [Tue, 14 Aug 2007 12:41:55 +0000 (14:41 +0200)]
POST: Add option for external ethernet loopback test
When CFG_POST_ETHER_EXT_LOOPBACK is defined, the ethernet POST
is not done using an internal loopback connection, but by assuming
that an external loopback connector is plugged into the board.
Stefan Roese [Mon, 16 Jul 2007 06:53:51 +0000 (08:53 +0200)]
ppc4xx: Add remove_tlb() function to remove a mem area from TLB setup
The new function remove_tlb() can be used to remove the TLB's used to
map a specific memory region. This is especially useful for the DDR(2)
setup routines which configure the SDRAM area temporarily as a cached
area (for speedup on auto-calibration and ECC generation) and later
need this area uncached for normal usage.
[PCS440EP] - Show on the DIAG LEDs, if the SHA1 check failed
- now the Flash ST M29W040B is supported (not tested)
- fix the "led" command
- fix compile error, if BUILD_DIR is used
Stefan Roese [Wed, 4 Jul 2007 08:06:30 +0000 (10:06 +0200)]
ppc4xx: Update lwmon5 board
- Add optional ECC generation routine to preserve existing
RAM values. This is needed for the Linux log-buffer support
- Add optional DDR2 setup with CL=4
- GPIO50 not used anymore
- Lime register setup added
Stefan Roese [Mon, 25 Jun 2007 13:57:39 +0000 (15:57 +0200)]
ppc4xx: Add pci_pre_init() for 405 boards
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.
Matthias Fuchs [Sun, 24 Jun 2007 15:23:41 +0000 (17:23 +0200)]
ppc4xx: Add pci_pre_init() for 405 boards
This patch adds support for calling a plattform dependant
pci_pre_init() function for 405 boards. This can be used to
move the current pci_405gp_fixup_irq() function into the
board code.
This patch also makes the CFG_PCI_PRE_INIT define obsolete.
A default function with 'weak' attribute is used when
a board specific pci_pre_init() is not implemented.
Igor Lisitsin [Wed, 18 Apr 2007 10:55:19 +0000 (14:55 +0400)]
Adapt log buffer code to support Linux 2.6
A new environment variable, "logversion", selects the log buffer
behaviour. If it is not set or set to a value other than 2, then the
old, Linux 2.4.4, behaviour is selected.
Signed-off-by: Igor Lisitsin <igor@emcraft.com>
--
Heiko Schocher [Fri, 22 Jun 2007 17:11:54 +0000 (19:11 +0200)]
[PCS440EP] upgrade the PCS440EP board:
- Show on the Status LEDs, some States of the board.
- Get the MAC addresses from the EEProm
- use PREBOOT
- use the CF on the board.
- check the U-Boot image in the Flash with a SHA1
checksum.
- use dynamic TLB entries generation for the SDRAM
Stefan Roese [Fri, 22 Jun 2007 14:58:40 +0000 (16:58 +0200)]
ppc4xx: Fix problem with extended program_tlb() funtion
The recently extended program_tlb() function had a problem when
multiple TLB's had to be setup (for example with 512MB of SDRAM). The
virtual address was not incremented. This patch fixes this issue
and is tested on Katmai with 512MB SDRAM.
Stefan Roese [Tue, 19 Jun 2007 15:22:44 +0000 (17:22 +0200)]
ppc4xx: Add bootstrap command for AMCC Sequoia (440EPx) eval board
This patch adds a board command to configure the I2C bootstrap EEPROM
values. Right now 533 and 667MHz are supported for booting either via NOR
or NAND FLASH. Here the usage:
=> bootstrap 533 nor ;to configure the board for 533MHz NOR booting
=> bootstrap 667 nand ;to configure the board for 667MHz NNAND booting
Stefan Roese [Tue, 19 Jun 2007 14:42:31 +0000 (16:42 +0200)]
[ppc4xx] Fix problem with NAND booting on AMCC Acadia
The latest changes showed a problem with the location of the NAND-SPL
image in the OCM and the init-data area (incl. cache). This patch
fixes this problem.
Stefan Roese [Thu, 14 Jun 2007 09:14:32 +0000 (11:14 +0200)]
[ppc4xx] Extend program_tlb() with virtual & physical addresses
Now program_tlb() allows to program a TLB (or multiple) with
different virtual and physical addresses. With this change, now one
physical region (e.g. SDRAM) can be mapped 2 times, once with caches
diabled and once with caches enabled.
Stefan Roese [Wed, 6 Jun 2007 09:42:13 +0000 (11:42 +0200)]
ppc4xx: Add NAND booting support for AMCC Acadia (405EZ) eval board
This patch adds NAND booting support for the AMCC Acadia eval board.
Please make sure to configure jumper J7 to position 2-3 when booting
from NOR, and to position 1-2 when booting for NAND.
I also added a board command to configure the I2C bootstrap EEPROM
values. Right now only 267MHz is support for booting either via NOR
or NAND FLASH. Here the usage:
=> bootstrap 267 nor ;to configure the board for 267MHz NOR booting
=> bootstrap 267 nand ;to configure the board for 267MHz NNAND booting
Ed Swarthout [Tue, 5 Jun 2007 17:30:52 +0000 (12:30 -0500)]
mpc8641 image size cleanup
e600 does not have a bootpg restriction.
Move the version string to beginning of image at fff00000.
Resetvec.S is not needed.
Update flash copy instructions.
Add tftpflash env variable
Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com> Signed-off-by: Jon Loeliger <jdl@freescale.com>
Stefan Roese [Fri, 1 Jun 2007 13:58:19 +0000 (15:58 +0200)]
ppc4xx: Undo Sequoia patch for dynamic EBC speed support of 83MHz
This patch undoes the patch by Jeff Mann with commit-id ada4697d. As
suggested by AMCC it is not recommended to dynamically change the EBC
speed after bootup. So we undo this change to be on the safe side.
Stefan Roese [Fri, 1 Jun 2007 13:27:11 +0000 (15:27 +0200)]
ppc4xx: Add NAND booting support for AMCC Bamboo (440EP) eval board
This patch adds NAND booting support for the AMCC Bamboo eval board.
Since the NAND-SPL boot image is limited to 4kbytes, this version
only supports the onboard 64MBytes of DDR. The DIMM modules can't be
supported, since the setup code for I2C DIMM autodetection and
configuration is too big for this NAND bootloader.
Stefan Roese [Fri, 1 Jun 2007 13:15:12 +0000 (15:15 +0200)]
NAND: Add hardware ECC support to the PPC4xx NAND driver ndfc.c
This patch adds hardware ECC support to the NDFC driver. It also
changes the register access from using the "simple" in32/out32
functions to the in_be32/out_be32 functions, which make sure
that the access is correctly synced. This is the only recommended
access to SoC registers in the current Linux kernel.
Stefan Roese [Fri, 1 Jun 2007 13:12:15 +0000 (15:12 +0200)]
NAND: Update nand_ecc.c to latest Linux version
This patch updates the nand_ecc code to the latest Linux version.
The main reason for this is the more compact code. This makes
it possible to include the ECC code into the NAND bootloader
image (NAND_SPL) for PPC4xx.
Bartlomiej Sieka [Sun, 27 May 2007 15:03:37 +0000 (17:03 +0200)]
Motion-PRO: Update EEPROM's page write bits and write delay.
Change EEPROM configuration according to the datasheet: "The 24C01A and 24C02A
have a page write capability of two bytes", and "This device offers fast (1ms)
byte write". Add 3ms of extra delay.
Signed-off-by: Piotr Kruszynski <ppk@semihalf.com> Acked-by: Bartlomiej Sieka <tur@semihalf.com>
After being reset in mpc5xxx_fec_init_phy(), PHY goes into FX mode, in which
networking does not function. This commit switches PHY to TX mode by clearing
the FX_SEL bit of Mode Control Register. It also reverses commit 008861a2f3ef2c062744d733787c7e530a1b8761, i.e., a temporary workaround.
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> Acked-by: Bartlomiej Sieka <tur@semihalf.com>
Bartlomiej Sieka [Sun, 27 May 2007 14:53:43 +0000 (16:53 +0200)]
MPC5xxx: Change names of defines related to IPB and PCI clocks.
Both CFG_PCISPEED_66 and CFG_IPBSPEED_133 are misnamed, as defining
them does not cause PCI or IPB clocks to run at the specified speed.
Instead, they configure divisors used to calculate said clocks. This
patch renames the defines according to their real function.
Signed-off-by: Grzegorz Bernacki <gjb@semihalf.com> Acked-by: Bartlomiej Sieka <tur@semihalf.com>
projects / u-boot.git / log