Steven A. Falco [Thu, 12 Jun 2008 17:24:42 +0000 (13:24 -0400)]
cmd_nvedit.c: clean up syntax highlighting
My text-editor (vim) has a bit of trouble syntax-highlighting the
cmd_nvedit.c file, because it apparently does not parse C
ifdef/else/endif. The following patch does not change the behavior of
the code at all, but does allow the editor to properly
syntax-highlight the file.
Juergen Kilb [Sun, 8 Jun 2008 15:59:53 +0000 (17:59 +0200)]
i.MX31: fixed CTRL-C detection
The Register URXD contains status information in bits [15..8].
With status bit 15 set, CTRL-C was reported as 0x8003 instead
of 0x03. Therefore CTRL-C was not detected.
To solve this, bits [15..8] were masked out now.
Signed-off-by: Juergen Kilb <J.Kilb@gmx.de> Acked-by: Felix Radensky <felix@embedded-sol.com>
Global FIT image operations like format check cannot be performed on
a first sector data, defer them to the point when whole FIT image was
uploaded to a system RAM.
Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Partial ('cmd_nand' case) Acked-by: Grant Erickson <gerickson@nuovations.com>
NAND and DOC bits Acked-by: Scott Wood <scottwood@freescale.com>
Dave Liu [Tue, 3 Jun 2008 09:38:19 +0000 (17:38 +0800)]
sata: wait for device updating signature to host
The driver need wait for the device updating signature to host.
If we don't wait for it, the driver can not detect the device(disk)
when the system powers up.
Stefan Roese [Sat, 28 Jun 2008 12:56:17 +0000 (14:56 +0200)]
ppc4xx: Fix 460EX errata with CPU lockup upon high AHB traffic
This patch implements a fix provided by AMCC so that the lockup upon
simultanious traffic on AHB USB OTG, USB 2.0 and SATA doesn't occur
anymore:
Set SDR0_AHB_CFG[A2P_INCR4] (bit 24) and clear SDR0_AHB_CFG[A2P_PROT2]
(bit 25) for a new 460EX errata regarding concurrent use of AHB USB OTG,
USB 2.0 host and SATA.
This errata is not officially available yet. I'll update the comment
to add the errata number later.
Hugo Villeneuve [Wed, 21 May 2008 17:58:41 +0000 (13:58 -0400)]
ARM: Add support for Lyrtech SFF-SDR board (ARM926EJS)
This patch adds support for the Lyrtech SFF-SDR board,
based on the TI DaVinci architecture (ARM926EJS).
Signed-off-by: Hugo Villeneuve <hugo.villeneuve@lyrtech.com> Signed-off-by: Philip Balister <philip@balister.org> Signed-off-by: Wolfgang Denk <wd@denx.de>
This moves the MMC and SD Card command definitions from
include/asm/arch/mmc.h into include/mmc.h. These definitions are
given by the MMC and SD Card standards, not by any particular
architecture.
There's a lot more room for consolidation in the MMC drivers which
I'm hoping to get done eventually, but this patch is a start.
Compile-tested for all avr32 boards as well as lpc2292sodimm and
lubbock. This should cover all three mmc drivers in the tree.
Andy Fleming [Mon, 16 Jun 2008 18:58:56 +0000 (13:58 -0500)]
Resize device tree to allow space for board changes and the chosen node
Current code requires that a compiled device tree have space added to the end to
leave room for extra nodes added by board code (and the chosen node). This
requires that device tree creators anticipate how much space U-Boot will add to
the tree, which is absurd. Ideally, the code would resize and/or relocate the
tree when it needed more space, but this would require a systemic change to the
fdt code, which is non-trivial. Instead, we resize the tree inside
boot_relocate_fdt, reserving either the remainder of the bootmap (in the case
where the fdt is inside the bootmap), or adding CFG_FDT_PAD bytes to the size.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Andy Fleming [Mon, 16 Jun 2008 18:58:55 +0000 (13:58 -0500)]
Fix an underflow bug in __lmb_alloc_base
__lmb_alloc_base can underflow if it fails to find free space. This was fixed
in linux with commit d9024df02ffe74d723d97d552f86de3b34beb8cc. This patch
merely updates __lmb_alloc_base to resemble the current version in Linux.
Signed-off-by: Andy Fleming <afleming@freescale.com>
When compile-testing on powerpc, I get errors like this:
net/nfs.c:422: undefined reference to `__stack_chk_fail_local'
This seems to be because -fstack-protector is on by default, so
let's explicitly disable it on all architectures that support the
option.
The Ubuntu toolchain is affected by this problem, and according to
Mike Frysinger, Gentoo has been running with SSP enabled for years.
More and more distros are turning SSP on by default, so this problem
is likely to get worse in the future.
Also, powerpc just happens to be one of the arches I do
compile-testing on. There may be other arches affected by this too.
MPC8360ERDK: adapt NAND interface for the re-written FSL NAND UPM driver
This patch is based on the following patch sent a few minutes ago:
"NAND FSL UPM: driver re-write using the hwcontrol callback"
It is untested, of course. Anton, could you please give it a try.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Acked-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Stefan Roese [Mon, 16 Jun 2008 08:40:02 +0000 (10:40 +0200)]
cfi-flash: Fix problem in flash_toggle(), busy was not detected reliably
This patch simplifies flash_toggle() (AMD commandset), which is used to
detect if a FLASH device is still busy with erase/program operations. On
800MHz Canyonlands/Glacier boards (460EX/GT) the current implementation
did not detect the busy state reliably, resulting in non erased sectors
etc. This patch now simplifies this function by "just" comparing the
complete data-word instead of ANDing it with the command-word (0x40)
before the compatison. It is done the same way in the Linux implementation
chip_ready() in cfi_cmdset_0002.c.
MPC8360ERDK: adapt NAND interface for the re-written FSL NAND UPM driver
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Acked-by: Anton Vorontsov <avorontsov@ru.mvista.com> Signed-off-by: Scott Wood <scottwood@freescale.com>
Stefan Roese [Tue, 10 Jun 2008 13:34:11 +0000 (15:34 +0200)]
ppc4xx: Canyonlands: Disable the RTC M41T62 square wave output
This patch disables the square wave output of the M41T62 RTC used on
Canyonlands & Glacier. Here the explanation:
The serial real-time clock part used in the design is an
STMicro M41T62. This part has a full-time 32KHz square wave
output that is connected to the TmrClk input to the
processor. The default state for this square wave output is
enabled so the output runs continuously when the board is
powered normally and also from the battery. The TmrClk input
to the processor goes to ground when the power is removed
from the board/processor, and therefore the running square
wave output is driving ground which drains the battery quickly.
tools/mkimage: fix compiler warnings on some systems.
Broke building on some systems, because the host's string.h was interfering
with u-boot's linux/string.h. It doesn't look like we need the u-boot one if
we're building for the host, so now we only include when building inside
u-boot.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Becky Bruce [Mon, 9 Jun 2008 21:03:40 +0000 (16:03 -0500)]
Change initdram() return type to phys_size_t
This patch changes the return type of initdram() from long int to phys_size_t.
This is required for a couple of reasons: long int limits the amount of dram
to 2GB, and u-boot in general is moving over to phys_size_t to represent the
size of physical memory. phys_size_t is defined as an unsigned long on almost
all current platforms.
This patch *only* changes the return type of the initdram function (in
include/common.h, as well as in each board's implementation of initdram). It
does not actually modify the code inside the function on any of the platforms;
platforms which wish to support more than 2GB of DRAM will need to modify
their initdram() function code.
Build tested with MAKEALL for ppc, arm, mips, mips-el. Booted on powerpc
MPC8641HPCN.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Becky Bruce [Tue, 10 Jun 2008 01:37:18 +0000 (20:37 -0500)]
Change lmb to use phys_size_t/phys_addr_t
This updates the lmb code to use phys_size_t
and phys_addr_t instead of unsigned long. Other code
which interacts with this code, like getenv_bootm_size()
is also updated.
Booted on MPC8641HPCN, build-tested ppc, arm, mips.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Becky Bruce [Tue, 10 Jun 2008 01:37:16 +0000 (20:37 -0500)]
Change bd/gd memsize/ram_size to be phys_size_t.
Currently, both are defined as an unsigned long, but
should be phys_size_t. This should result in no real change,
since phys_size_t is currently an unsigned long for all the
default configs. Also add print_lnum to cmd_bdinfo to deal
with the potentially wider memsize.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Kumar Gala [Tue, 10 Jun 2008 21:16:02 +0000 (16:16 -0500)]
FSL LAW: Add new interface to use the last free LAW
LAWs have the concept of priority so its useful to be able to allocate
the lowest (highest number) priority. We will end up using this with the
new DDR code.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Kumar Gala [Wed, 11 Jun 2008 05:51:45 +0000 (00:51 -0500)]
85xx/86xx: Move to dynamic mgmt of LAWs
With the new LAW interface (set_next_law) we can move to letting the
system allocate which LAWs are used for what purpose. This makes life
a bit easier going forward with the new DDR code.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Andy Fleming <afleming@freescale.com> Acked-by: Jon Loeliger <jdl@freescale.com> Acked-by: Becky Bruce <becky.bruce@freescale.com>
TQM85xx: Change memory map to support Flash memory > 128 MiB
Some TQM85xx boards could be equipped with up to 1 GiB (NOR) Flash
memory. The current memory map only supports up to 128 MiB Flash.
This patch adds the configuration option CONFIG_TQM_BIGFLASH. If
set, up to 1 GiB flash is supported. To achieve this, the memory
map has to be adjusted in great parts (for example the CCSRBAR is
moved from 0xE0000000 to 0xA0000000).
If you want to boot Linux with CONFIG_TQM_BIGFLASH set, the new
memory map also has to be considered in the kernel (changed
CCSRBAR address, changed PCI IO base address, ...). Please use
an appropriate Flat Device Tree blob (tqm8548.dtb).
Signed-off-by: Martin Krause <martin.krause@tqs.de> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
This patch adds support for NAND FLASH on the TQM8548. It is disabled by
default and can be enabled for the TQM8548 modules. It is now based on
the re-written FSL NAND UPM driver. A patch has been posted earlier today
with the subject:
"NAND FSL UPM: driver re-write using the hwcontrol callback"
Note that the R/B pin is not supported by that module requiring to use
the specified maximum delay time.
Note: With NAND support enabled the size of the U-Boot image exceeds
256 KB and TEXT_BASE must therefore be set to 0xfff80000 in config.mk,
doubling the image size :-(.
Signed-off-by: Thomas Waehner <thomas.waehner@tqs.de> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
This patch adds basic support for the TQM8548 module from TQ-Components
(http://www.tqc.de/) including DDR2 SDRAM initialisation and support for
eTSEC 3 and 4
Furthermore Flash buffer write has been enabled to speed up output to
the Flash by approx. a factor of 10.
Signed-off-by: Thomas Waehner <thomas.waehner@tqs.de> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
This patch adds support for Linux kernels using the Flat Device Tree.
It also re-defines the default environment settings for booting Linux
with the FDT blob.
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
TQM85xx: Support for Spansion 'N' type flashes added
The 'N' type Spansion flashes (S29GLxxxN series) have bigger sectors,
than the formerly used 'M' types (S29GLxxxM series), so the flash layout
needs to be changed -> new start address of the environment. The macro
definition CONFIG_TQM_FLASH_N_TYPE is undefined by default and must be
defined for boards with 'N' type flashes.
Signed-off-by: Martin Krause <martin.krause@tqs.de> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Do not configure port pins PD30/PD31 as SCC1 TxD/RxD except for the TQM8560
board. On the other TQM85xx boards (TQM8541 and TQM8555) SCC1 is not used
as serial interface anyway. Worse, on some board variants configuring the
pins for SCC1 leads to short circuits (for example on the TQM8541-BG).
Signed-off-by: Martin Krause <martin.krause@tqs.de>
projects / u-boot / log