Tom Rini [Tue, 24 Jul 2012 23:49:58 +0000 (16:49 -0700)]
am33xx: Do not touch 'ratio1' fields
The various ratio1 fields are not documented in any of the documentation
I can find. Removing these and testing has yielded success, so remove
the code that sets them and move their locations into the reserved
fields.
Tom Rini [Tue, 24 Jul 2012 23:31:26 +0000 (16:31 -0700)]
am33xx: Rework config_io_ctrl slightly
This function sets a number of related registers to the same value (the
registers in question all have the same field descriptions and are
related in operation). Rather than defining a struct and setting the
value repeatedly, just pass in the value.
Tom Rini [Tue, 24 Jul 2012 21:54:41 +0000 (14:54 -0700)]
am33xx: Turn a number of 'int' functions to 'void'
A number of memory initalization functions were int and always returned
0. Further it's not feasible to be doing error checking here, so simply
turn them into void functions.
Tom Rini [Tue, 24 Jul 2012 21:03:24 +0000 (14:03 -0700)]
am33xx: Document what we're doing with ddrctrl->ddrckectrl
- Remove the call to set ddrctrl->ddrioctrl as it's all zeros.
- Comment what we're really setting in ddrctrl->ddrckectrl which is that
we're operating in the normal mode where EMIF/PHY clock is controlled
by the PHY.
EMIF parameters are calculated based on the AC timing
parameters from the SDRAM datasheet and the DDR frequency.
Current values for these paramters in AM335x U-Boot code,
though reliable, are not fully optimal. The most optimal
settings can be derived based on the guidelines published
at [1]. A pre-computed set of values with the most optimum
settings for AM335x EVM and BeagleBone can be found at [2].
Tom Rini [Tue, 3 Jul 2012 16:20:06 +0000 (09:20 -0700)]
am33xx: Move the call to ddr_pll_config, make it take the frequency
Depending on if we have DDR2 or DDR3 on the board we will need to call
ddr_pll_config with a different value. This call can be delayed
slightly to the point where we know which type of memory we have.
Tom Rini [Tue, 3 Jul 2012 15:51:34 +0000 (08:51 -0700)]
am33xx: Pass to config_ddr the type of memory that is connected
We need to pass in the type of memory that is connected to the board.
The only reliable way to do this is to know what type of board we are
running on (which later will be knowable in s_init()). For now, pass in
the value of DDR2.
Tom Rini [Tue, 3 Jul 2012 15:48:46 +0000 (08:48 -0700)]
am33xx: Make config_cmd_ctrl / config_ddr_data take const structs
Rework the EMIF4/DDR code slightly to setup the structs that
config_cmd_ctrl and config_ddr_data take to be setup at compile time and
mark them as const. This lets us simplify the calling path slightly as
well as making it easier to deal with DDR3.
Tom Rini [Tue, 12 Jun 2012 21:54:32 +0000 (14:54 -0700)]
am335x_evm: Update config for common usage
- Add default commands
- Add HUSH parser
- Make environment, malloc areas larger
- Add ATAGS and OF_LIBFDT
- Add defaults to boot ramdisk and MMC, use uEnv.txt
This patch adds board-specific initialization for CPSW on
TI AM335X based boards. Tested on BeagleBone.
Signed-off-by: Chandan Nath <chandan.nath@ti.com>
[Ilya: split board-specific part into separate patch] Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
Read the on-board EEPROM during startup to detect the version
of the board we are running on (as for now only BeagleBone vs
EVM detection is supported).
CPSW is an on-chip ethernet switch that is found on various SoCs from Texas
Instruments. This patch adds a simple driver (based on the Linux driver) for
this hardware module.
This patch also adds support to clean and flush dcache during packet send
and receive.
Changes by Sandhya: Added support to clean and flush dcache during packet
send/receive and added timeouts.
Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Chandan Nath <chandan.nath@ti.com> Signed-off-by: Satyanarayana, Sandhya <sandhya.satyanarayana@ti.com>
[Ilya: Cleaned cache handling, some style cleanup, some small
fixes, use of internal RAM for descriptors] Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
Albert ARIBAUD [Fri, 20 Jul 2012 06:51:26 +0000 (08:51 +0200)]
Revert "arm: armv7: add compile option -mno-unaligned-access if available"
This reverts commit 5347560f5427bcdd48a563b62180481606ac8044,
which was applied only to get release 2012.07 functional on as
many ARM targets as possible despite mis-aligned accesses.
omap2plus_defconfig now has built-in compile support for EXT4 enabled
by default now. So, we can use EXT4 as the default root file system
type for MMC.
Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org> Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
An OMAP specific serial driver was merged on the Linux kenel a long
time ago. So, it makes sense to default the console name to OMAP
ttyO instead of the generic ttyS naming.
Signed-off-by: Javier Martinez Canillas <javier@dowhile0.org> Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com>
Lad, Prabhakar [Sun, 24 Jun 2012 21:35:21 +0000 (21:35 +0000)]
da850/omap-l138: Fix NAND flash timings
Though Commit id a3f88293ddd13facd734769c1664d35ab4ed681f (da850evm:
setup the NAND flash timings) has configured the AEMIF timings, they
are not exactly in sync with the timings used in Linux. Linux is
configuring the timing register as 0x08222204, where as currently it
configured to 0x00100084 in U-Boot. This issue was found out when
support for NAND SPL is added in U-Boot. Without this patch U-Boot
does not come up with SPL.
Lad, Prabhakar [Sun, 24 Jun 2012 21:35:20 +0000 (21:35 +0000)]
da850/omap-l138: Add support to read u-boot image from MMC/SD
DA850/OMAP-L138 does not support strict MMC/SD boot mode. SPL will
be in SPI flash and U-Boot image will be in MMC/SD card. SPL will
do the low level initialization and then loads the u-boot image
from MMC/SD card.
Define CONFIG_SPL_MMC_LOAD macro in the DA850/OMAP-L138
configuration file to enable this feature.
da850/omap-l138: Make MMC and NOR support mutually exclusive
On Logic PD Rev.3 DA850/OMAP-L138 EVM, NOR and MMC/SD cannot
work together. This patch enables the MMC/SD support only
when NOR support is disabled. NOR Flash identification works
even without this patch, but erase and write will have issues.
da850/omap-l138: modifications for Logic PD Rev.3 AM18xx EVM
AHCLKR/UART1_RTS/GP0[11] pin needs to be configured for
MMC and NOR to work on DA850/OMAP-L138 Rev.3 EVM. When
GP0[11] is low, the SD0 interface will not work, but NOR
flash will. When GP0[11] is high, SD0 will work but NOR
flash will not.
Steve Sakoman [Mon, 4 Jun 2012 05:35:34 +0000 (05:35 +0000)]
omap: am33xx: enable gpio support
This patch uses the code in omap-common to support gpio modules 1-3
on am33xx based boards.
It adds base address and register definitions, enables clocks to the
modules, and enables building the common gpio code for CONFIG_AM33XX
as well as CONFIG_OMAP
Sughosh Ganu [Wed, 13 Jun 2012 08:39:06 +0000 (08:39 +0000)]
hawkboard/omapl-138: Add support for generating ais image for hawkboard
Parameters used for configuring certain SoC peripherals are parsed
from the cfg file and appended as part of the ais image's header. The
u-boot-spl.ais generated is flashed separately to the nand, so do not
delete the file after generation of u-boot.ais.
Ilya Yanok [Fri, 8 Jun 2012 03:12:09 +0000 (03:12 +0000)]
omap24xx_i2c: add 2-byte address support
Various devices like EEPROMs require 2-byte address support to
be properly accessed. This patch adds this support for OMAP2/3/4
I2C controller driver.
I've tested it with EEPROM (16 bit address) and TPS65217 chip
(8 bit address) on TI Beaglebone board.
Unfortunately I don't have access to any compatible hardware
with 16bit data register so I can't test if those #ifdef
clauses really work.
CC: Tom Rini <trini@ti.com> Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
Stefan Roese [Thu, 16 Aug 2012 17:55:41 +0000 (17:55 +0000)]
Consolidate bootcount code into drivers/bootcount
This patch moves all bootcount implementations into a common
directory: drivers/bootcount. The generic bootcount driver
is now usable not only by powerpc platforms, but others as well.
Signed-off-by: Stefan Roese <sr@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Valentin Longchamp <valentin.longchamp@keymile.com> Cc: Christian Riesch <christian.riesch@omicron.at> Cc: Manfred Rudigier <manfred.rudigier@omicron.at> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Reinhard Meyer <reinhard.meyer@emk-elektronik.de> Tested-by: Valentin Longchamp <valentin.longchamp@keymile.com> Tested-by: Christian Riesch <christian.riesch@omicron.at> Acked-by: Rob Herring <rob.herring@calxeda.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
Wolfgang Denk [Sat, 1 Sep 2012 10:22:31 +0000 (12:22 +0200)]
Merge branch 'sf' of git://git.denx.de/u-boot-blackfin
* 'sf' of git://git.denx.de/u-boot-blackfin:
sf: spansion: Add support for S25FL256S
sf: winbond: fix page_size
sf: stmicro: add support for N25Q128A
sf: stmicro: add support N25Q128 parts
sf: stmicro: support JEDEC standard two-byte signature
sf: winbond: add W25Q32
cmd_spi: remove superfluous semicolon
asm/clk.h was included get_peripheral_clk_rate function. But this
is not used from anywhere.
This removed asm/clk.h, and deleted include line from arch/sh/lib/time.c
Scott Wood [Tue, 14 Aug 2012 01:44:29 +0000 (01:44 +0000)]
Makefile: fix HAVE_VENDOR_COMMON_LIB
Commit 8b5a02640adf77301f943e8754992c50df004e8a ("Makefile: cosmetic:
optimize usage of LIBS-y") broke the build of boards that have a board
vendor "common" directory, by introducing a space between "LIBS-" and
"y".
Signed-off-by: Scott Wood <scottwood@freescale.com> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Acked-by: Kim Phillips <kim.phillips@freescale.com>
Stephen Warren [Mon, 13 Aug 2012 22:46:21 +0000 (16:46 -0600)]
sf: winbond: fix page_size
Commit a4ed3b6 "sf: inline data constants" modified winbond.c's page_size
from 256 to 4096. This prevents either/both of "sf write" writing the
correct data, or "sf read" from reading the correct data back.
This allows U-Boot running on Compulab Tegra to upgrade itself.
Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Holger Brunck [Thu, 9 Aug 2012 08:22:41 +0000 (10:22 +0200)]
mtd/cfi_flash: fix write problems for Numonyx P33/30 32 MBit flashs
commit 54652991
Work around bug in Numonyx P33/P30 256-Mbit 65nm flash chips
fixes a problem for Numonyx P33/P30 flashes for 256-Mbit, but this leads
to problems for smaller versions of this chip e.g. the 32Mbit version
with deviceid 0x16 on mgcoge. So move the code for this work around to
an own function and check previously manufacturer id and device id to
not break other flashes which don't need this work around.
Signed-off-by: Holger Brunck <holger.brunck@keymile.com> Signed-off-by: Heiko Schocher <hs@denx.de>
cc: Stefan Roese <sr@denx.de>
cc: Philippe De Muyter <phdm@macqel.be>
cc: Gerlando Falauto <gerlando.falauto@keymile.com> Signed-off-by: Stefan Roese <sr@denx.de>
cfi_flash: add support for Spansion flash PPB sector protection
Erasing flash sectors protected with persistent protection bit (PPB)
mechanism on Spansion flash chips doesn't work. Add sector protection
status checking and sector lock and unlock commands to fix this.
Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
Add '-ansi' to DTS_CPPFLAGS to avoid unwanted expansion of dts content
that matches some predefined macros.
Example: A number of PowerPC related *.dts files in the kernel define a
property named 'linux,network-index' which (w/o '-ansi') is expanded to
'1,network-index' by the preprocessor because of '#define linux 1.'
Support for DS1388 is added by extending the DS1337 driver. DS1388 is
similar to DS1337. The time registers are offset by 1 (due to support
for hundreds of seconds), and there is no century bit.
The configuration and trickle charge registers are also different.
Tested on hardware with Freescale P2010 and DS1388.
This should be done in the arch/CPU/SoC specific sub-makefiles to
keep the top Makefiles clean. This patch also allows adding of new
arch/CPU/SoC specific libraries in the future without touching
the top Makefiles.
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Acked-by: Mike Frysinger <vapier@gentoo.org>
Stephan Linz [Thu, 2 Aug 2012 18:47:30 +0000 (20:47 +0200)]
sf: stmicro: add support N25Q128 parts
Adds support for Numonyx's N25Q128 SPI flash. These devices
are used on (among others) Avnet Spartan-6 LX9 micro-evaluation
boards. Tested with "sf" commands and CONFIG_ENV_IS_IN_SPI_FLASH.
Signed-off-by: Stephan Linz <linz@li-pro.net> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Stephan Linz [Thu, 2 Aug 2012 18:47:29 +0000 (20:47 +0200)]
sf: stmicro: support JEDEC standard two-byte signature
There are more than the M25Pxx serial flashs that can be
used with the stmicro driver, for example: the M25PXxx or
N25Qxx serie. All these chips have burned in the original
stmicro manufacture id 0x20 together with a standard
two-byte signature.
In preperation to support all these chips the stmicro driver
have to decode the full two-byte signature.
Signed-off-by: Stephan Linz <linz@li-pro.net> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
U-Boot port is based on sources forked from GRUB-0.97 by Sun in 2004,
which can be found here:
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/grub/grub-0.97/stage2/zfs-include/zfs.h
Released by Sun for GRUB under the license:
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
GRUB official releases include ZFS in version:
ftp://alpha.gnu.org/gnu/grub/grub-1.99~rc1.tar.gz
And patched against GRUB Bazaar repository for ashift fixes (4KB HDDs)
more conveniently found at github:
https://github.com/pendor/grub-zfs/commit/e7b6ef3ac3b9685ac4c394c897b1d4221b7381f1
Consider CONFIG_ZERO_BOOTDELAY_CHECK when CONFIG_AUTOBOOT_KEYED is set
When CONFIG_ZERO_BOOTDELAY_CHECK is not defined, bootdelay==0
prevents the check for console input (as stated in README.autoboot).
This must also work in CONFIG_AUTOBOOT_KEYED mode.
Allen Martin [Thu, 19 Apr 2012 07:58:57 +0000 (07:58 +0000)]
mkconfig: add support for SPL CPU
Add support for specifying a differnt CPU for main u-boot and SPL
u-boot builds. This is done by adding an optional SPL CPU after the
main CPU in boards.cfg as follows:
normal_cpu:spl_cpu
This this case CPU will be set to "normal_cpu" during the main u-boot
build and "spl_cpu" during the SPL build.
powerpc:Fix return type & parameter passed for I/O functions
Return type of in_8, in_be16 and in_le16 should not be'int'. Update it to type
u8/u16/u32.
Although 'unsigned' for in_be32 and in_le32 is correct. But to make return type
uniform across the file changed to u32
Similarly, parameter passed to out_8, out_be16, out_le16 ,out_be32 & out_le32
should not be 'int'.Change it to type u8/u16/u32.
Bernhard Walle [Mon, 2 Apr 2012 01:58:34 +0000 (01:58 +0000)]
UBIFS: Improve error message when reading superblock failed
In addition to the error message also display the error code. I had the
problem that my malloc memory was not enough (ENOMEM), and if u-boot
had displayed the error code immediately that would have saved me some
debugging.
Signed-off-by: Bernhard Walle <walle@corscience.de>
Use ubifs_err instead of printf.
Add "errno=%d" in output as suggested by Albert Aribaud.
Simon Glass [Fri, 30 Mar 2012 21:30:56 +0000 (21:30 +0000)]
Allow newlines within command environment vars
Any environment variable can hold commands to be executed by the 'run'
command. The environment variables preboot, bootcmd and menucmd have
special code for triggering execution in certain circumstances.
We adjust these calls to use run_command_list() instead of run_command().
This change permits these variables to have embedded newlines so that
they work the same as the 'source' command.
Simon Glass [Fri, 30 Mar 2012 21:30:55 +0000 (21:30 +0000)]
Add run_command_list() to run a list of commands
This new function runs a list of commands separated by semicolon or newline.
We move this out of cmd_source so that it can be used by other code. The
PXE code also uses the new function.
Suggested-by: Michael Walle <michael@walle.cc> Signed-off-by: Simon Glass <sjg@chromium.org>
Marek Vasut [Thu, 29 Mar 2012 09:28:15 +0000 (09:28 +0000)]
Malloc: Fix -Wundef warnings
In file included from arch/arm/lib/board.c:43:0:
include/malloc.h:490:5: warning: "HAVE_MMAP" is not defined [-Wundef]
include/malloc.h:590:5: warning: "HAVE_USR_INCLUDE_MALLOC_H" is not defined [-Wundef]
include/malloc.h:757:5: warning: "HAVE_MMAP" is not defined [-Wundef]
Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Cc: Wolfgang Denk <wd@denx.de>
projects / u-boot / log