Commit Graph

1446 Commits

Author SHA1 Message Date
Albert ARIBAUD
47ed5dd031 arm: keep all sections in ELF file
Current LDS files /DISCARD/ a lot of sections when linking ELF
files, causing diagnostic tools such as readelf or objdump to
produce partial output. Keep all section at link stage, filter
only at objcopy time so that .bin remains minimal.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Reviewed-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-12-07 06:53:58 +01:00
Masahiro Yamada
3064d599af ARM: align MVBAR on 32 byte boundary
The lower 5 bit of MVBAR is UNK/SBZP.
So, Monitor Vector Base Address must be 32-byte aligned.
On the other hand, the secure monitor handler does not need
32-byte alignment.

This commit moves ".algin 5" directive to the correct place.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Andre Przywara <andre.przywara@linaro.org>
Acked-by: Andre Przywara <andre.przywara@linaro.org>
2013-12-06 21:03:35 +01:00
Albert ARIBAUD
375a4496ff Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master' 2013-12-06 16:54:42 +01:00
Albert ARIBAUD
c35cf8dc9f Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2013-12-06 14:26:51 +01:00
Michael Trimarchi
f33b9bd398 arm: omap3: Enable clocks for peripherals only if they are used
This patch change the per_clocks_enable() function used in OMAP3
code to enable peripherals clocks. Only required clock should be
activated. So if the board use the uart(x) as a console we need
to activate it. The Board's config should include define to enable
every subsystem that the board use. For a complete list
of affected peripherals, registers CM_FCLKEN_PER and CM_ICLKEN_PER
should be checked.
Right now the bootloader can enable and disable clocks for:
uart(x) using CONFIG_SYS_NS16550
gpio bank (x) using CONFIG_OMAP3_GPIO_X with X = { 2, 3, 4, 5, 6 }
i2c bus using CONFIG_DRIVER_OMAP34XX_I2C.

Not required gptimer(x) and mcbsp(x) for booting are disabled by default and
are not supported by any define.
Their activation need to included in the per_clocks_enable if the
peripheral is included. Not booting board should enable the peripheral
clock connected to their driver

Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Tom Rini <trini@ti.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2013-12-06 07:02:32 -05:00
Minkyu Kang
d8fa31a71f arm: exynos: adds ifdef for spi boot
This patch fix following errors and warnings

spl_boot.c: In function 'exynos_spi_copy':
spl_boot.c:111:49: error: 'CONFIG_ENV_SPI_BASE' undeclared (first use in this function)
spl_boot.c:111:49: note: each undeclared identifier is reported only once for each function it appears in
spl_boot.c:142:2: error: 'SPI_FLASH_UBOOT_POS' undeclared (first use in this function)
spl_boot.c: In function 'copy_uboot_to_ram':
spl_boot.c:189:28: warning: unused variable 'param' [-Wunused-variable]
spl_boot.c: At top level:
spl_boot.c:107:13: warning: 'exynos_spi_copy' defined but not used [-Wunused-function]

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
2013-12-06 19:07:47 +09:00
Albert ARIBAUD
7988bd4ed6 Merge branch 'u-boot-sh/rmobile' into 'u-boot-arm/master' 2013-12-06 10:41:49 +01:00
Hardik Patel
675cc77a3a pandaboard: 1/1] ARM:OMAP4+: panda-es: Support Rev B3 Elpida DDR2 RAM
Signed-off-by: Hardik Patel <hardik.patel@volansystech.com>
2013-12-04 11:41:13 -05:00
Lokesh Vutla
642cdc13f6 ARM: OMAP5+: Remove unnecessary EFUSE settings
Certain EFUSE settings were recommended for the first
four lots of OMAP5 ES1.0 silicon. These are not applicable
for OMAP5 ES2.0 and DRA7 silicon. So removing these EFUSE settings.

Reported-by: Griffis, Brad <bgriffis@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2013-12-04 08:12:38 -05:00
Roger Quadros
5afded6a4c ARM: DRA7xx: Add PRCM and Control information for SATA
Adds the necessary PRCM and Control register information for
SATA on DRA7xx.

Signed-off-by: Roger Quadros <rogerq@ti.com>
2013-12-04 08:12:09 -05:00
Roger Quadros
a087a7fb92 ARM: OMAP5: Add SATA platform glue
Add platform glue logic for the SATA controller.

Signed-off-by: Roger Quadros <rogerq@ti.com>
2013-12-04 08:12:09 -05:00
Roger Quadros
8ffcf74bb0 ARM: OMAP5: Add PRCM and Control information for SATA
Adds the necessary PRCM and Control register information for
SATA on OMAP5.

Signed-off-by: Roger Quadros <rogerq@ti.com>
2013-12-04 08:12:09 -05:00
Roger Quadros
9c4b64fb61 ARM: OMAP5: Add Pipe3 PHY driver
Pipe3 PHY is used by SATA, USB3 and PCIe modules. This is
a driver for the Pipe3 PHY.

Signed-off-by: Roger Quadros <rogerq@ti.com>
2013-12-04 08:12:08 -05:00
SRICHARAN R
54d022e76c ARM: DRA7/OMAP5: EMIF: Add workaround for bug 0039
When core power domain hits oswr, then DDR3 memories does not come back
while resuming. This is because when EMIF registers are lost, then the
controller takes care of copying the values from the shadow registers.
If the shadow registers are not updated with the right values, then this
results in incorrect settings while resuming. So updating the shadow registers
with the corresponding status registers here during the boot.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
2013-12-04 08:12:08 -05:00
SRICHARAN R
6c70935d75 ARM: DRA: EMIF: Change DDR3 settings to use hw leveling
Currently the DDR3 memory on DRA7 ES1.0 evm board is enabled using
software leveling. This was done since hardware leveling was not
working. Now that the right sequence to do hw leveling is identified,
use it. This is required for EMIF clockdomain to idle and come back
during lowpower usecases.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
2013-12-04 08:12:08 -05:00
Tom Rini
39245c8699 am33xx: Stop modifying certain EMIF4D registers
Based on the definitive guide to EMIF configuration[1] certain registers
that we have been modifying (and are documented registers) should be
left in their reset values rather than modified.  This has been tested
on AM335x GP EVM and Beaglebone White.

[1]: http://processors.wiki.ti.com/index.php/AM335x_EMIF_Configuration_tips
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com>
Cc: Javier Martinez Canillas <javier@dowhile0.org>
Cc: Heiko Schocher <hs@denx.de>
Cc: Lars Poeschel <poeschel@lemonage.de>
Signed-off-by: Tom Rini <trini@ti.com>
Tested-by: Matt Porter <matt.porter@linaro.org>
2013-12-04 08:11:45 -05:00
Lubomir Popov
87b94a43d6 ARM: OMAP4: Fix bug in omap4470_volts struct
The struct incorrectly referenced SMPS1 for all three power
domains. Fixed this by using SMPS2 and SMPS5 as appropriate.

Add some comments and choose voltage values that correspond
to voltage selection codes.

Signed-off-by: Lubomir Popov <l-popov@ti.com>
2013-12-04 08:11:28 -05:00
Chin Liang See
4c54419737 socfpga: Adding Freeze Controller driver
Adding Freeze Controller driver. All HPS IOs need to be
in freeze state during pin mux or IO buffer configuration.
It is to avoid any glitch which might happen
during the configuration from propagating to external devices.

Signed-off-by: Chin Liang See <clsee@altera.com>
Cc: Wolfgang Denk <wd@denx.de>
CC: Pavel Machek <pavel@denx.de>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Tom Rini <trini@ti.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
2013-12-03 14:38:56 +01:00
Rajeshwari Shinde
347e45d745 exynos: spl: Add a custom spi copy function
This patch implements a custom spi_copy funtion to copy u-boot from SF
to RAM. This is faster then iROM spi_copy funtion as this runs spi at
50Mhz and also in WORD mode of operation.

Changed a printf in pinmux.c to debug just to avoid the compilation
error in SPL.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Tom Wai-Hong Tam <waihong@chromium.org>
Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-12-03 15:26:33 +09:00
Nobuhiro Iwamatsu
cae83ce515 arm: rmobile: Remove config.mk
Renesas ARM SoCs (R-Mobile, R-Car) are armv7 only.
This drops armv5 supprt from PLATFORM_CPPFLAGS and remove config.mk of
rmobile.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
2013-12-03 09:47:15 +09:00
Nobuhiro Iwamatsu
7579751c14 arm: kzm9g: Fix undefined reference to `__aeabi_uldivmod' error
The kzm9g board fails in building with -march=armv7-a.
This fixs this problem by converting to do_div().

-----
USE_PRIVATE_LIBGCC=yes ./MAKEALL kzm9g
...
arch/arm/cpu/armv7/rmobile/librmobile.o: In function `get_time_us':
arch/arm/cpu/armv7/rmobile/timer.c:41: undefined reference to `__aeabi_uldivmod'
arch/arm/cpu/armv7/rmobile/librmobile.o: In function `get_time_ms':
arch/arm/cpu/armv7/rmobile/timer.c:47: undefined reference to `__aeabi_uldivmod'
-----

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
2013-12-03 09:47:08 +09:00
Nobuhiro Iwamatsu
bd0550fc5f arm: rmobile: Add support R8A7791
Renesas R8A7791 is CPU with Cortex-A15.
This supports the basic register definition and GPIO and
framework of PFC.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
2013-12-03 09:46:45 +09:00
Nobuhiro Iwamatsu
1d0e92782f arm: rmobile: Add support R8A7790
Renesas R8A7790 is CPU with Cortex-A7 and A15.
This supports the basic register definition and GPIO and
framework of PFC.

Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
2013-12-03 09:45:20 +09:00
Nobuhiro Iwamatsu
941b5a40a5 arm: rmobile: Move lowlevel_init.o to taget of each CPU
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2013-12-03 09:42:28 +09:00
Jaehoon Chung
a85ca22f62 arm: exynos: fix set_mmc_clk for exynos4x12
Fix the set_mmc_clk() for exnos4x12.
If board is exynos4x12, mmc clock should be set to wrong value.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-12-03 09:39:46 +09:00
Albert ARIBAUD
77524d2c9d Merge branch 'u-boot-atmel/master' into 'u-boot-arm/master' 2013-12-02 16:00:10 +01:00
Heiko Schocher
4535a24c0c arm926ejs, at91: add common phy_reset function
add common phy reset code into a common function.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Jens Scharsig <esw@bus-elektronik.de>
Cc: Sergey Lapin <slapin@ossfans.org>
Cc: Stelian Pop <stelian@popies.net>
Cc: Albin Tonnerre <albin.tonnerre@free-electrons.com>
Cc: Eric Benard <eric@eukrea.com>
Cc: Markus Hubig <mhubig@imko.de>
Acked-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Tested-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de>
Tested-by: Bo Shen <voice.shen@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-12-01 22:38:52 +01:00
Bo Shen
c5e8885aab arm: atmel: sama5d3: spl boot from fat fs SD card
Enable Atmel sama5d3xek boart spl boot support, which can load u-boot
from SD card with FAT file system.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-12-01 22:38:51 +01:00
Bo Shen
9d9289cb31 arm: atmel: add ddr2 initialization function
The MPDDRC supports different type of SDRAM
This patch add ddr2 initialization function

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-12-01 22:38:47 +01:00
Bo Shen
184c551b85 arm: atmel: sama5d3: correct the ID for DBGU and PIT
As the DBGU and PIT has its own ID on sama5d3 SoC, while not share
with SYS ID. So, correct them.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-12-01 22:38:39 +01:00
Albert ARIBAUD
d44a5f5128 Merge branch 'u-boot-microblaze/zynq' into 'u-boot-arm/master' 2013-11-22 10:19:35 +01:00
Wu, Josh
618bbbb2e9 ARM: at91: sama5d3: add support for sama5d36 chip
The SAMA5D36 chip is the superset product of SAMA5D3x family.

For detail information please refer to:
  http://www.atmel.com/Microsite/sama5d3/default.aspx

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Acked-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2013-11-13 22:18:18 +01:00
Heiko Schocher
16678eb40f arm, am33x: make RTC32K OSC enable configurable
As
http://www.denx.de/wiki/view/U-Boot/DesignPrinciples#2_Keep_it_Fast
states:
"Initialize devices only when they are needed within U-Boot"

enable the RTC32K OSC only, if CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC is
enabled. Enable this in ti_am335x_common.h, so all boards in mainline
should work as before.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-11-11 12:16:30 -05:00
Albert ARIBAUD
85b8c5c4bf Merge branch 'iu-boot/master' into 'u-boot-arm/master'
Conflicts:
	arch/arm/cpu/arm926ejs/mxs/Makefile
	board/compulab/cm_t35/Makefile
	board/corscience/tricorder/Makefile
	board/ppcag/bg0900/Makefile
	drivers/bootcount/Makefile
	include/configs/omap4_common.h
	include/configs/pdnb3.h

Makefile conflicts are due to additions/removals of
object files on the ARM branch vs KBuild introduction
on the main branch. Resolution consists in adjusting
the list of object files in the main branch version.
This also applies to two files which are not listed
as conflicting but had to be modified:

	board/compulab/common/Makefile
	board/udoo/Makefile

include/configs/omap4_common.h conflicts are due to
the OMAP4 conversion to ti_armv7_common.h on the ARM
side, and CONFIG_SYS_HZ removal on the main side.
Resolution is to convert as this icludes removal of
CONFIG_SYS_HZ.

include/configs/pdnb3.h is due to a removal on ARM side.
Trivial resolution is to remove the file.

Note: 'git show' will also list two files just because
they are new:

	include/configs/am335x_igep0033.h
	include/configs/omap3_igep00x0.h
2013-11-09 22:59:47 +01:00
Albert ARIBAUD
3285d4ca19 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2013-11-07 09:32:16 +01:00
Radhey Shyam Pandey
b5f05b0634 arm: zynq : Revert TZ_DDR_RAM to secure.
TZ_DDR_RAM on reset is in secure mode.
Since uboot and linux runs in full
TZ privilege secure mode, no need
to set DDR trustzone to non-secure.

Signed-off-by: Radhey Shyam Pandey <radheys@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-11-06 09:24:06 +01:00
Michal Simek
c1824ea268 arm: zynq: Do not remap OCM to high address
In case where ps-ddr is not used, do not remap
OCM to high address and keep it from 0x0.
Linux SMP requires to have memory at 0x0.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-11-06 09:23:58 +01:00
Rob Herring
5b6da28352 ARM: versatile: convert to common timer code
Convert versatile to use the commmon timer code.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:24:22 -05:00
Rob Herring
31df9893b9 ARM: tegra: convert to common timer code
Convert tegra to use the commmon timer code.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:24:22 -05:00
Rob Herring
23ab7ee0ff ARM: socfpga: convert to common timer code
Convert socfpga to use the commmon timer code.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:23:45 -05:00
Rob Herring
3dae5b510e ARM: mx25: convert to common timer code
Convert mx25 to use the commmon timer code.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:09:34 -05:00
Rob Herring
9df1bd416d ARM: highbank: convert to common timer code
Convert highbank to use the commmon timer code.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2013-11-04 11:08:10 -05:00
Tom Rini
6843918e00 am335x: Enable CONFIG_OMAP_WATCHDOG support
There is a board-specific portion for calling watchdog enable itself, in
main U-Boot.

Signed-off-by: Tom Rini <trini@ti.com>
2013-11-01 15:55:59 -04:00
Tom Rini
155d424a9a am33xx, davinci: Create and use <asm/davinci_rtc.h>
Create a common header file for the RTC IP block that is shared between
davinci and am33xx.

Signed-off-by: Tom Rini <trini@ti.com>
2013-11-01 15:30:22 -04:00
Masahiro Yamada
09ab61c660 ARM: s5pc, exynos: move Samsung ARM SoC specific code under arch/arm/
This patch moves S5PC, EXYNOS specific directory entries
from the toplevel Makefile to arch/arm/cpu/armv7/Makefile
using Kbuild descending feature.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
2013-10-31 13:26:44 -04:00
Masahiro Yamada
3c5edd8ca5 ARM: omap: move OMAP specific code under arch/arm/
This patch moves OMAP specific directory entries
from the toplevel Makefile and spl/Makefile
to arch/arm/cpu/armv7/Makefile using Kbuild descending feature.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
2013-10-31 13:26:44 -04:00
Masahiro Yamada
37d82beb57 ARM: tegra: move Tegra specific code under arch/arm/
This patch moves Tegra specific directory entries
from the toplevel Makefile and spl/Makefile
to arch/arm/cpu/*/Makefile using Kbuild descending feature.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Warren <TWarren@nvidia.com>
2013-10-31 13:26:44 -04:00
Marek Vasut
a0f9761075 ARM: mxs: Enable DCDC converter for battery boot
In case the board detected sufficient voltage for battery boot,
make sure the DCDC converter is ON and the board is not running
only from linregs, otherwise an instability will be observed.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
2013-10-31 17:54:23 +01:00
Fabio Estevam
357efe69e9 mx5: lowlevel_init: Remove unused macro
setup_wdog macro is not used anywhere, so just remove it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2013-10-31 17:54:03 +01:00
Fabio Estevam
4867b634b7 ARM: mx5: Enable L2 cache
Enable L2 cache for improving the system performance.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-10-31 17:54:03 +01:00