Commit graph

1761 commits

Author SHA1 Message Date
Michael Walle
679530278d arm, arm-kirkwood: disable l2c before linux boot
The decompressor expects the L2 cache to be disabled. This fixes booting
some kernels, which have CONFIG_ARM_PATCH_PHYS_VIRT enabled.

Signed-off-by: Michael Walle <michael@walle.cc>
Acked-by: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Wolfgang Denk <wd@denx.de>
2012-02-12 10:11:28 +01:00
Albert ARIBAUD
805ad7ee2d orion5x: add USB host ehci-marvell support
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2012-02-12 10:11:28 +01:00
Albert ARIBAUD
74d3442111 Remove kirkwood-specifics from marvell EHCI driver
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2012-02-12 10:11:27 +01:00
Albert ARIBAUD
a14bd41738 Rename ehci-kirkwood as ehci-marvell
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>
2012-02-12 10:11:27 +01:00
Jason Liu
0d8a749950 i.mx: i.mx5: update imx_get_mac_from_fuse function
FEC does not work on the i.mx51/53evk board, it will hangup
In:    serial
Out:   serial
Err:   serial
Net:

After bisect, it due to the following commit:
be252b6 net: imx: Add multi-FEC support for imx_get_mac_from_fuse
has change the imx_get_mac_from_fuse fucntion prototype, but fail
to update i.mx5, here it does it.

After apply this patch, u-boot works again on i.mx51/53 evk boards.

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-02-12 10:11:27 +01:00
Fabio Estevam
82182720e7 mx28: Show CPU frequency
Showing CPU frequency during boot is useful information.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-02-12 10:11:26 +01:00
Helmut Raiger
fa47a28661 mmc: access mxcmmc from mx31 boards
This patch modifies mxcmmc.c to be used
not only by i.MX27 but also by i.MX31 boards.
Both use the same SD controller, but have different
clock set-ups.
The i.MX27 imx_get_XXXclock functions are made static to
generic.c and a public mxc_get_clock() function
is provided.  Pins, base address and prototypes for
an i.MX31 specific board_init_mmc() are provided.
Some of the i.MX27 clock getters are unused and marked
as such to avoid warnings (./MAKEALL -s mx27), but
the code was left in for future use.

Signed-off-by: Helmut Raiger <helmut.raiger@hale.at>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-02-12 10:11:26 +01:00
Troy Kisky
4591f523df i.mx6: mx6x_pins: Fix uart txd definitions
The uart txd pad can also provide the rxd function. But it does not stop its
tx role. This could be used for a half duplex serial port.

Change names to reduce confusion.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
CC: Troy Kisky <troy.kisky@boundarydevices.com>
CC: Jason Liu <jason.hui@linaro.org>
CC: Stefano Babic <sbabic@denx.de>
Acked-by: Jason Liu <jason.hui@linaro.org>
2012-02-12 10:11:26 +01:00
Heiko Schocher
2627c8c0a1 arm, davinci: add timer defines for tcr field
Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <tom.rini@gmail.com>
2012-02-12 10:11:23 +01:00
Heiko Schocher
3f84108b99 arm, davinci: add workaround for not resetting DMA bus and VPSS modules
The Buffer Logic of VPSS is Not Reset by System Reset Pin, see
http://www.ti.com/lit/er/sprz316b/sprz316b.pdf chapter Advisory 1.2.1
on page 9. Add workaroundcode proposed in the errata.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <tom.rini@gmail.com>
2012-02-12 10:11:23 +01:00
Dechesne, Nicolas
f59021791b OMAP SPL: Fix missing timer_init() call in OMAP4 s_init()
In 8775471bb, the call to timer_init() was removed from common code
and put in OMAP3 s_init() function. As a result the boot was broken
on OMAP4. This patch adds timer_init() in OMAP4 s_init(), that fix
boot on all OMAP4 boards.

Signed-off-by: Nicolas Dechesne <n-dechesne@ti.com>
Tested-by: Robert P. J. Day <rpjday@crashcourse.ca>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <trini@ti.com>
2012-02-12 10:11:23 +01:00
Tom Rini
0ae056510f OMAP3: Correct get_sdr_cs_offset mask
The function get_sdr_cs_offset reads the CS_CFG register in the SDRC
to determine where CS1 is mapped to.  make_cs1_contiguous() will set
CS1 to follow after CS0.  The CS_CFG register has values in bits 9:8
and 3:0 but we had erroneously been testing 5:4 and 3:0 resulting in
incorrect offsets on platforms with less than 128MB as 3:0 describe
128MB hunks and 9:8 describe 32MB offsets after the 128MB hunk.

Tested-by: Grant Erickson <marathon96@gmail.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-02-12 10:11:23 +01:00
Pali Rohár
204705111c arm: omap3: Define save_boot_params in lowlevel_init.S for SPL only
Wrap the function save_boot_params with CONFIG_SPL_BUILD.  This will
allow non-SPL boards to define their own save_boot_params functions
in U-Boot itself.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2012-02-12 10:11:22 +01:00
Ben Gardiner
d652a344a0 arm, davinci: add PLL0 prediv to da850 lowlevel setup
The OMAP-L138 has a pre-divider available on PLL0.

Add support to da850_lowlevel.c for configuring PLL0's pre-divider. This is
to achieve certain OPP's -- e.g. the 372MHz OPP used also by Linux.

Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca>
Cc: Christian Riesch <christian.riesch@omicron.at>
CC: Heiko Schocher <hs@denx.de>
Cc: Sandeep Paulraj <s-paulraj@ti.com>
Cc: Tom Rini <tom.rini@gmail.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Acked-by: Heiko Schocher <hs@denx.de>
Acked-by: Christian Riesch <christian.riesch@omicron.at>
2012-02-12 10:11:22 +01:00
Simon Glass
bd29cb05f2 tegra2: Enable data cache
This enables the data cache on Tegra2 boards.

As discussed on the list, this is better off in the Tegra2 cpu code than in a
particular vendor directory. We should be safe turning on the cache for all
Tegra2 boards.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
cf06b13903 tegra: Add SDMMC support to funcmux
This adds support for SDMMC ports to the funcmux. Only one
option is supported: FUNCMUXO_SDMMC_8BIT which selects an 8-bit
wide SDIO interface where available.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
8a1133c607 tegra: Add I2C support to funcmux
Add support to funcmux for selecting I2C functions and programming
the pinmux appropriately.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
2faf1863de tegra: Add enum to select from available funcmux configs
We want to give a name to each available funcmux config. For now we just
use the pin group names (even through it is verbose) since there seems
to be nothing better.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Simon Glass
d693969daa tegra: Adjust funcmux config test to permit expansion
We want to support config options other than zero, so move the test to the
end to allow intermediate code to OK such a config.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Stephen Warren
9057e652c3 tegra2: Fix default RAM size selection in odmdata
A value of 0 in the odmdata RAM size field means default, which is 512MB
not 1GB. Fix this. For reference, see:

http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=blob;\
f=arch/arm/mach-tegra/odm_kit/query/harmony/tegra_devkit_custopt.h;\
h=1ec7010911454f19a5018952fd245785a62c59ad;\
hb=0e52d7fe25b11a656c376a37890be219470661fb

v2: New patch

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Stephen Warren
4850ab9a4f tegra2: Fix conflicting pinmux for UARTA
Tegra appears to boot with function UARTA pre-selected on mux
group SDB. If two mux groups are both set to the same function,
it's unclear which group's pins drive the RX signals into the
HW module. For UARTA, SDB certainly overrides group IRTX in
practice. To solve this, configure some alternative function on
SDB to avoid the conflict. Also, tri-state the group to avoid
driving any signal onto it until we know what's connected.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2012-02-12 10:11:22 +01:00
Patil, Rachna
b4116ede36 ARM: AM33XX: Add i2c support
Add i2c driver board hookup for AM335X EVM

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Patil, Rachna <rachna@ti.com>
2012-01-23 11:57:31 +01:00
Andreas Müller
137703b811 overo: add SPL support
* implementation based on ti beagleboard/omap3evm
* timing data and i2c workaround for revision 0 boards taken from x-loader
* run-tested with overo revision 0 and 1 / boot from NAND and SDcard
* run-tested with x-loader

Signed-off-by: Andreas Müller <schnitzeltony@gmx.de>
Signed-off-by: Tom Rini <trini@ti.com>
2012-01-16 08:40:13 +01:00
Andreas Müller
761ca31e47 omap_rev_string: output to stdout
* avoid potential buffer overflows
* allow SPL-build not to output "Texas Instruments Revision detection unimplemented"

Signed-off-by: Andreas Müller <schnitzeltony@gmx.de>
Signed-off-by: Tom Rini <trini@ti.com>
2012-01-16 08:40:13 +01:00
Andreas Müller
8775471bb3 OMAP SPL: call timer_init in s_init to make udelay work earlier
Signed-off-by: Andreas Müller <schnitzeltony@gmx.de>
2012-01-16 08:40:12 +01:00
Chandan Nath
8a8f084e4f ARM:AM33XX: Add SPL support for AM335X EVM
This patch is added to support SPL feature on AM335X
platform. In this patch, MMC1 is configured as boot
device for SPL and support for other devices will be
added in the next patch series.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2012-01-16 08:40:12 +01:00
Chandan Nath
876bdd6d46 ARM:AM33XX: Add mmc/sd support
This patch add supports for mmc/sd driver on AM335X platform.
PLL and pinmux configurations for mmc/sd are configured in this
patch.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-01-16 08:40:12 +01:00
Chandan Nath
fb072a3ead ARM:AM33XX: Fix ddr and timer register offset
This patch is added to update incorrect ddr and timer
register offset.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
2012-01-16 08:40:11 +01:00
Chandan Nath
f16da7466f ARM:AM33XX: Replace CONFIG_AM335X with CONFIG_AM33XX
This patch is added to replace CONFIG_AM335X symbol
with CONFIG_AM333XX for AM33XX platforms.

Signed-off-by: Chandan Nath <chandan.nath@ti.com>
Signed-off-by: Tom Rini <trini@ti.com>
Tested-by: Thomas Weber <weber@corscience.de>
2012-01-16 08:40:11 +01:00
Nikita Kiryanov
715462dd7e omap3: make get_board_rev() function weak
Current get_board_rev() function returns a hard coded value which is
obviously incorrect for the majority of boards.
Allow boards to provide a correct implementation by making this function
weak.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2012-01-16 08:40:11 +01:00
Aneesh V
fe7104b307 omap4: fix boot issue on ES2.0 Panda
Fix boot issue on ES2.0 Panda by tuning some
IO settings. The CONTROL_EFUSE_2 register has
to be over-ridden in software for 4430 boards.

Commit 23e9f0723e
wrongly did this for CONTROL_EFUSE_1. Reverting
this and doing it for CONTROL_EFUSE_2.

Signed-off-by: Aneesh V <aneesh@ti.com>
Tested-by: Raúl Porcel <armin76@gentoo.org>
2012-01-16 08:40:11 +01:00
Christian Riesch
a601bed065 arm, davinci: Change byte order of RTC kick register values
Now the values in the defines agree with those in the manuals.

Signed-off-by: Christian Riesch <christian.riesch@omicron.at>
Cc: Tom Rini <trini@ti.com>
Cc: Heiko Schocher <hs@denx.de>
2012-01-16 08:40:10 +01:00
Jason Liu
f2f7745825 imx: mx6q: add aipstz init for off platform periph
Init peripheral access control register of AIPSTZ OPACRx:

Buffer Writes(BW):      0 -> not bufferable,
Supervisor Protect(SP): 0 -> not require supervisor privilege level for accesses.
Write Protect(WP):      0 -> allows write accesses.
Trusted Protect(TP):    0 -> allows unstrusted master

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:10 +01:00
Zach Sadecki
8db9eff6c5 mx28: fix clearing of IRQs in power init
There are 2 locations in the power init code for the mx28 where IRQs are not being cleared because incorrect methods to clear those bits were being used.  This was causing my board to get stuck waiting for POWER_CTRL_VDD5V_DROOP_IRQ to clear.  Using the correct method to clear the IRQs fixes it.

Signed-off-by: Zach Sadecki <zach@itwatchdogs.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
2012-01-16 08:40:10 +01:00
Jason Liu
bd2e27c043 i.mx6:imx6q: allign MAC address with burned-in ordering
For the i.mx6q, the burned-in MAC address will be the following odering,

fuse: 0x620[7:0]   MAC_ADDR[7:0]     ---> mac[5]
fuse: 0x620[15:8]  MAC_ADDR[15:8]    ---> mac[4]
fuse: 0x620[23:16] MAC_ADDR[23:16]   ---> mac[3]
fuse: 0x620[31:24] MAC_ADDR[31:24]   ---> mac[2]
fuse: 0x630[7:0]   MAC_ADDR[39:32]   ---> mac[1]
fuse: 0x630[15:8]  MAC_ADDR[47:40]   ---> mac[0]

This patch also fix the error caculation for the fuse bank[0] address

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:09 +01:00
Fabio Estevam
5bcc6a8901 mx28: Let dram_init be common for mx28
Let dram_init function be a common function, so that other mx28 boards
can reuse it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
2012-01-16 08:40:09 +01:00
Fabio Estevam
5cb525f3d2 mx28: Let imx_get_mac_from_fuse be common for mx28
Let imx_get_mac_from_fuse function be a common function, so that other
mx28 boards can reuse it.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:09 +01:00
Fabio Estevam
be252b654a net: imx: Add multi-FEC support for imx_get_mac_from_fuse
Add multi-FEC support for imx_get_mac_from_fuse by passing dev_id as a parameter.

This feature is important on mx28 SoC for example that has two FEC ports.

Cc: Ben Warren <biggerbadderben@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:09 +01:00
Veli-Pekka Peltola
00699f847d mx28: remove omap specific config options
Config options for OMAP are not used with i.MX28 so remove dead code.

Signed-off-by: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:08 +01:00
Jason Liu
ff167df51c i.mx: i.mx6q: Add the enet clock function
Cc: Stefano Babic <sbabic@denx.de>
Signed-off-by: Jason Liu <jason.hui@linaro.org>
Acked-by: Stefano Babic <sbabic@denx.de>
2012-01-16 08:40:08 +01:00
Stefan Kristiansson
e0f1fd4c82 openrisc: Add library functions
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
2012-01-13 21:16:48 +01:00
Stefan Kristiansson
272f84bbdf openrisc: Add cpu files
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
2012-01-13 21:16:44 +01:00
Stefan Kristiansson
ca9d3ab5c7 openrisc: Add architecture header files
Signed-off-by: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
2012-01-13 21:16:37 +01:00
Wolfgang Denk
670c24f6f3 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
  fsl_lbc: add printout of LCRR and LBCR to local bus regs
  sbc8548: Fix up local bus init to be frequency aware
  sbc8548: enable support for hardware SPD errata workaround
  sbc8548: relocate fixed ddr init code to ddr.c file
  sbc8548: Make enabling SPD RAM configuration work
  sbc8548: Fix LBC SDRAM initialization settings
  sbc8548: enable ability to boot from alternate flash
  sbc8548: relocate 64MB user flash to sane boundary
  Revert "SBC8548: fix address mask to allow 64M flash"
  MPC85xxCDS: Fix missing LCRR_DBYP bits for 66-133MHz LBC
  eXMeritus HWW-1U-1A: Add support for the AT24C128N I2C EEPROM
  eXMeritus HWW-1U-1A: Minor environment variable tweaks
2012-01-13 20:38:49 +01:00
Paul Gortmaker
3dc23c7c30 fsl_lbc: add printout of LCRR and LBCR to local bus regs
It can be handy to have these in the output when trying to
debug odd behaviour.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-01-13 12:56:06 -06:00
Joe Hershberger
4b56579388 mpc83xx: Add a GPIO driver for the MPC83XX family
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-01-09 20:10:33 -06:00
Joe Hershberger
365d607033 gpio: Replace ARM gpio.h with the common API in include/asm-generic
ARM boards should use the generic GPIO API
This means changing gpio to unsigned type
Remove the unused gpio_toggle() function which is not part of the API
Comment that free should not modify pin state

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>

fixed merge conflict in da8xx_gpio.c, tegra2_gpio.c, and
extended to the new mxs_gpio.c.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
2012-01-09 20:10:32 -06:00
Simon Glass
bb6997f840 tegra: Add support for UART init in cpu board.c
We add a way of initialising the selected of UARTs prior to relocation.
Boards can use the board_init_uart_f() instead of repeating this code
themselves.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:32 +01:00
Simon Glass
b5a5b35197 tegra: Add a function mux feature
funcmux permits selection of config options for particular peripherals,
such as the pins that are used for that peripheral, if there are several
options.

Add UART selection to start with.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:32 +01:00
Simon Glass
8442fd3c6a tegra: add clock_ll_start_uart() to enable UART prior to reloc
Most boards will want to enable a UART early. This function provides
that feature in Tegra architecture code so the code does not need to be
copied on every board.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2011-12-24 10:23:32 +01:00