Commit graph

4359 commits

Author SHA1 Message Date
Fabio Estevam
94db665579 mx6: Distinguish mx6dual from mx6quad
Currently when we boot a mx6dual U-boot reports that it is a mx6quad.

Report it as MX6D instead:

CPU:   Freescale i.MX6D rev1.2 at 792 MHz

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano babic <sbabic@denx.de>
Acked-by: Otavio Salvador <otavio@ossystems.com.br>
2014-02-11 11:24:12 +01:00
Fabio Estevam
6a99f03d69 imx: Introduce a header for the imx cpu versions
Instead of duplicating the CPU definitions at mx5 and mx6 sys_proto.h header
files, introduce a common header to centralize such definitions.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-02-11 11:24:11 +01:00
Anson Huang
16197bb8ba imx6: make sure MMDC_CHx_MASK is clear to avoid warm reset failure
Boot ROM may mask MMDC_CHx_MASK in CCM_CCDR(such as i.MX6SL TO1.2),
it will cause warm reset fail, need to clear this MMDC_CHx_MASK field
to make sure all the i.MX6 series SOCs reset function work. Otherwise,
uboot "reset" command will fail, tested on i.MX6SL EVK board with TO1.2.

Signed-off-by: Anson Huang <b20788@freescale.com>
2014-02-11 11:24:01 +01:00
Anson Huang
5c92edc21c imx6: ensure AHB clock is 132MHz in low freq boot mode
For low freq boot mode(ARM boot up with 396MHz), ROM
will not set AHB clock to 132MHz, and the reset value of
AHB divider is incorrect which will lead to wrong AHB
rate, need to correct it. To enable low freq boot mode,
need to set BOOT_CFG2[2] to high, tested on i.MX6Q/DL
SabreSD board and i.MX6SL EVK board.

Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Anson Huang <b20788@freescale.com>
2014-02-11 11:17:10 +01:00
Inha Song
e25bfecf7b exynos: clock: use the clear and set bits macros.
Use setbits/clrbits macro instead of readl/writel function.
(Suggested by Wolfgang)

Signed-off-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-10 16:01:44 +09:00
Inha Song
3cb007a9f2 exynos: clock: fixed that cfg is set to wrong value.
This patch fixed that cfg value is set to wrong value.
Because it didn't read the related register.

Signed-off-by: Inha Song <ideal.song@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-10 16:00:27 +09:00
Tom Rini
7dbe63bc95 SPL: Add CONFIG_SUPPORT_EMMC_BOOT support to CONFIG_SPL_FRAMEWORK
We use the switch CONFIG_SUPPORT_EMMC_BOOT today to enable some
additional features of the eMMC boot partitions.  Add support for being
told that we have booted from one of these partitions to the spl
framework and implement this on TI OMAP/related.

Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-02-07 18:17:48 +02:00
Rajeshwari S Shinde
d3e016cc28 MMC: DWMMC: Correct the CLKDIV register value
This patch corrects the divider value written to CLKDIV register.
Since SDCLKIN is divided inside controller by the DIVRATIO value set
in the CLKSEL register, we need to use the same output clock value to
calculate the CLKDIV value.
as per user manual: cclk_in = SDCLKIN / (DIVRATIO + 1)

Input parameter to mmc_clk is changed to dwmci_host, since
we need the same to read DWMCI_CLKSEL register.

This improves the read timing values for channel 0 on SMDK5250
from 0.288sec to 0.144sec

Signed-off-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com>
2014-02-07 17:42:26 +02:00
Alexey Brodkin
2272382879 arc: add library functions
These are library functions used by ARC700 architecture.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Francois Bedard <fbedard@synopsys.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
2014-02-07 08:14:32 -05:00
Alexey Brodkin
2f16ac9df4 arc: add cpu files
Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Francois Bedard <fbedard@synopsys.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
2014-02-07 08:14:32 -05:00
Alexey Brodkin
288aaacf2d arc: add architecture header files
These are header files used by ARC700 architecture.

Also note that "arch-arc700/hardware.h" is only required for compilation of
"designware_i2c" driver which refers to "asm/arch/hardware.h".
It would be good to fix mentioned driver sometime soon but it will cause
changes in ARM board configs that use "designware_i2c".

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>

Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Francois Bedard <fbedard@synopsys.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Heiko Schocher <hs@denx.de>
2014-02-07 08:14:32 -05:00
Aaron Wu
819ca38fa7 blackfin: Initialize the EMAC VLAN with proper default value
EMAC_VLANx regs is not properly initiallized in u-boot, once it's overwrite in the
kernel when DSA enabled, hot reset will lead to bringing up EMAC fail in u-boot.

Signed-off-by: Aaron Wu <Aaron.Wu@analog.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-07 11:18:06 +08:00
Sonic Zhang
861aa63d6b blackfin: Change SMC dcplb entry flag to cover 16M address region
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-07 11:18:06 +08:00
Bob Liu
28bfc40ce9 blackfin: init bss early
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-07 11:18:06 +08:00
Sonic Zhang
ab784696fc blackfin: The logic of the BF609 macro is opposite.
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
2014-02-07 11:18:06 +08:00
Piotr Wilczek
d1cbf0a5ad arm:s5pc110: add cpu revision
This patch adds s5p_cpu_rev.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-07 10:06:24 +09:00
Piotr Wilczek
34991bbf47 arm:exynos: add cpu revision
This patch enables to read cpu revision on Exynos CPU.

Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-07 10:06:24 +09:00
Marek Vasut
c8d4b2f826 ARM: IXP: Remove the IXP architecture support
The architecture is unmaintained and dead, remove it.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Michael Schwingen <michael@schwingen.org>
Cc: Tom Rini <trini@ti.com>
2014-02-06 02:51:52 +01:00
Minkyu Kang
0ab9a03ca4 exynos: pinmux: remove unnecessary routine
Because of the list of peripherals is not sequential,
such a routine does not check for valid correctly.
Error check will be done when call the exynos_pinmux_config function.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
2014-02-05 15:37:56 +09:00
Minkyu Kang
1501cc9416 exynos: pinmux: remove unnecessary define
The value of PERIPH_ID_COUNT was wrong, and unnecessary.

Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-05 15:37:56 +09:00
Minkyu Kang
790991b0e1 exynos: pinmux: sort the list of peripherals
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Acked-by: Rajehswari Shinde <rajeshwari.s@samsung.com>
2014-02-05 15:37:55 +09:00
Tom Rini
9c1d0e9f16 Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze 2014-02-04 11:51:20 -05:00
Michal Simek
9d24274509 microblaze: Add SPL support
Add support for U-BOOT SPL. NOR and RAM mode are supported.
There are 3 images in NOR flash. u-boot.img, dtb and kernel.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-04 16:39:50 +01:00
Michal Simek
ef2c1d8583 microblaze: Report priviledged or stack protection exception
Just list one more exception.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-04 16:39:25 +01:00
Michal Simek
6ba64f24a4 microblaze: Show u-boot banner
It is nice to see u-boot version.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-02-04 16:39:25 +01:00
Tom Warren
a57c5846a2 ARM: tegra: add DT files for Tegra124 and Venice2
These are fairly complete, and near-clones of Tegra114 Venice, with an
additional I2C port, and MMC address changes for Tegra124.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:47 -07:00
Tom Warren
2f5dac9214 ARM: tegra: add common (shared) CPU files
These files are used by both SPL and main U-Boot.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Tom Warren
52ef43b052 ARM: tegra: Add CPU (armv7) files for Tegra124
These files are for code that runs on the CPU (A15) on Tegra124 boards.
At this time, there is no A15-specific code here. The warmboot/LP0 files
aren't included as that code hasn't been ported yet.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Tom Warren
32edd2ede2 ARM: tegra: add SPL/AVP (arm720t) CPU files for Tegra124
This provides SPL support for Tegra124 boards - AVP early init, plus
CPU (A15) init/jump to main U-Boot.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Tom Warren
999c6baf79 ARM: tegra: add/edit headers for Tegra124
These headers define the Tegra124 hardware. Add them to the usual
place.

Add Tegra124 chip ID/SKU ID definitions to common headers.

There's no real HW change on Tegra124 for 90% of the toys, so it might
make sense for a future patch to unify some of the content of these
files in a common location.

Signed-off-by: Tom Warren <twarren@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Stephen Warren
49941b22ec ARM: tegra: fix a typo in the tegra114.dtsi
The reg property for node spi@7000d800 was wrong. Fix it to match the
HW. This change was verified against the Linux kernel.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Stephen Warren
a4bcd67c72 ARM: tegra: remove a conditional for CSITE rate
There's already an SoC-specific conditional in cpu.h to determine the
PLLP rate. Define the CSITE clock rate inside the same conditional, so
that we can remove a conditional from clock_enable_coresight(). This
means one less place to update the code for new SoCs.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Stephen Warren
41447fb2cf ARM: tegra: enable PLLX only once it's been fully configured
This programming sequence is correct per Jimmy Zhang, and makes sense
too!

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Stephen Warren
cad38a57d3 ARM: tegra: pass just partition ID to power_partition()
Pass just the partition ID to power_partition(), rather than also passing
the partition's status register mask too. This makes it simpler to get
call-sites correct, since they don't need to pass two different values
that define the same thing and must match.

Consequently, we can remove the mask definitions from pmc.h.

Suggested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Stephen Warren
41cd530d6d ARM: tegra: misc cleanups triggered by Tegra124 review
Use a named constant for the PLL lock bit in enable_cpu_clocks().

Construct the complete value of pmc_pwrgate_toggle, rather than doing a
read-modify-write; the register is simple enough and doesn't need to
maintain state between operations.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:46 -07:00
Jimmy Zhang
b9dd6215ce ARM: tegra: don't exceed AVP limits when configuring PLLP
Based on the Tegra TRM, the system clock (which is the AVP clock) can
run up to 275MHz. On power on, the default sytem clock source is set to
PLLP_OUT0. In function clock_early_init(), PLLP_OUT0 will be set to
408MHz which is beyond system clock's upper limit.

The fix is to set the system clock to CLK_M before initializing PLLP,
and then switch back to PLLP_OUT4, which has an appropriate divider
configured, after PLLP has been configured

Implement this logic in new function tegra30_set_up_pllp(),
which sets up PLLP and all PLLP_OUT* dividers, and handles the AVP
clock switching. Remove the duplicate PLLP setup from pllx_set_rate()
and adjust_pllp_out_freqs().

Signed-off-by: Jimmy Zhang <jimmzhang@nvidia.com>
[swarren, significantly refactored the change]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Stephen Warren
9399e540ca ARM: tegra: amend pmc.h for Tegra114+
Tegra114 and later's PMC module removes the pwrgate_timer_on register
and replaces it with a clamp_status register. Adjust pmc.h to reflect
this, and update any code affected by the change.

The cpu.c change in this patch was extracted from a much larger patch
by Jimmy Zhang. The pmc.h change was written from scratch, but inspired
by related changes made by Tom Warren.

There could well be other differences in the PMC register set for chips
after Tegra20/30. However, they don't affect the code in U-Boot at
present, so I haven't attempted an exhaustive update of pmc.h.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Tom Warren
c82014daf5 ARM: tegra: implement MASK_BITS_31_29
Some clock sources have 3-bit muxes in bits 31:29. Implement core
support for this mux field.

Signed-off-by: Tom Warren <twarren@nvidia.com>
[swarren, extracted from a larger patch by Tom]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Stephen Warren
04b8e8e745 ARM: tegra: MASK_BITS_ no longer needs specific values
Since all code that sets or interprets MASK_BITS_* now uses the enums
to define/compare the values, there is no need for MASK_BITS_* to have
a specific integer value. In fact, having a specific integer value may
encourage people to hard-code those values, or interpret the values in
incorrect ways.

As such, remove the logic that assigns a specific value to the enum
values in order to make it completely clear that it's just an enum, not
something that directly represents some integer value.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Stephen Warren
54d2e18292 ARM: tegra: use MASK_BITS_* macros everywhere
Not all code that set or interpreted "mux_bits" was using the named
macros, but rather some was simply using hard-coded integer constants.
This makes it hard to determine which pieces of code are affected by
changes to those constants.

Replace the integer constants with the equivalent macro definitions so
that everything is nicely tied together.

Note that I'm not convinced all the code was using the correct integer
constants, and hence I'm not convinced that all the code is now using
the desired macros. However, this change is a purely mechanical
replacement and should have no functional change. Fixing any bugs will
come later, separately.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Stephen Warren
9cb0c6dc69 ARM: tegra: rename OUT_CLK_SOURCE_*
OUT_CLK_SOURCE_ are currently named after the number of bits the mask
they represent includes. However, bit count is not the only possible
variable; bit position may also vary. Rename OUT_CLK_SOURCE_ to
OUT_CLK_SOURCE_31_30_ and OUT_CLK_SOURCE4_ to OUT_CLK_SOURCE_31_28 to
more completely describe exactly what they represent, without having to
go look up the definitions.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Stephen Warren
5916a36ee9 ARM: tegra: rename MASK_BITS_29_28 to MASK_BITS_31_28
The only place where the MASK_BITS_* values are used is in
adjust_periph_pll(), which interprets the value 4 (old MASK_BITS_29_28,
new MASK_BITS_31_28) as being associated with mask OUT_CLK_SOURCE4_MASK,
i.e. bits 31:28. Rename the MASK_BITS_ macro to reflect how it's actually
implemented.

Note that no Tegra clock register actually uses all of bits 31:28 as
the mux field. Rather, bits 30:28, 29:28, or 28 are used. However, in
those cases, nothing is stored in the bits above the mux field, so it's
safe to pretend that the mux field extends all the way to the end of the
register. As such, the U-Boot clock driver is currently a bit lazy, and
doesn't distinguish between 31:28, 30:28, 29:28 and 28; it just lumps
them all together and pretends they're all 31:28. This patch doesn't
cause this issue; it was pre-existing. Hopefully, future patches will
clean this up.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:45 -07:00
Tom Warren
0b01b53aa5 ARM: tegra: deduplicate MASK_BITS_xxx clock mux enum
The enum used to define the set of register bits used to represent a
clock's input mux, MUX_BITS_*, is defined separately for each SoC at
present. Move this definition to a common location to ease fixing up
some issues with the definition, and the code that uses it.

Signed-off-by: Tom Warren <twarren@nvidia.com>
[swarren, extracted from a larger patch by Tom]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:44 -07:00
Stephen Warren
86b657878b ARM: tegra: accept any SKU ID for most chips
For Tegra20, the SKU ID actually impacts how U-Boot programs the chip,
and hence we need to explicitly know about each and every SKU ID in order
to operate correctly.

However, for Tegra30/114, this isn't the case. Rather than forcing each
new user with a different SKU to manually add their SKU ID into the code,
simply accept any SKU ID.

If U-Boot ever starts e.g. programming maximal CPU clocks etc., we'll
need to undo this, or make the default case map to conservative defaults,
but for now it's likely the path to least support cost.

Reported-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
2014-02-03 09:46:44 -07:00
Prabhakar Kushwaha
1b4175d6fa driver/ifc:Change accessor function to take care of endianness
IFC registers can be of type Little Endian or big Endian depending upon
Freescale SoC. Here SoC defines the register type of IFC IP.

So update acessor functions with common IFC acessor functions to take care
both type of endianness.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2014-02-03 08:38:51 -08:00
Nikhil Badola
a4f7cba64e powerpc/usb: Enable dual phy for T1040
Define CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE macro for enabling dual
phy in t1040

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-02-03 08:38:49 -08:00
Prabhakar Kushwaha
5b7672fc49 boards/t1040qds: Adds ethernet support for T1040
Enable entherent for T1040QDS. It enables FM1@DTSEC3, FM1@DTSEC4, FM1@DTSEC5
    Define MDIO related configs
    Added eth.c file
    Update t1040.c to support RGMII and SGMII
    Update t1040qds.c to support ethernet
    Define the PHY address

Signed-off-by: Arpit Goel <B44344@freescale.com>
Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
[York Sun: remove dash from commit message]
Signed-off-by: York Sun <yorksun@freescale.com>
2014-02-03 08:38:48 -08:00
Prabhakar Kushwaha
96bda02c9e powerpc/mpc85xx: Update serdes protocols for T1040
T1040 has only one SerDes block. so update the code accordingly.

Also, add support of SerDes Protocol 0x00, 0x06, 0x40, 0x69 0x85,
0xA7 and 0xAA

Signed-off-by: Arpit Goel <B44344@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-02-03 08:38:48 -08:00
poonam aggrwal
4393fd40ad powerpc/mpc85xx: Update LIODNs for T1040
Removed LIODNs for RMAN, RIO, 10G. T1040 has 10 QMAN portals so assigned
LIODNs accordingly.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-02-03 08:38:48 -08:00
Przemyslaw Marczak
8475c869c3 s5p: gpio: change gpio coding method for s5p gpio.
Old s5p gpio coding method was not clean and was not working properly
for all parts and banks. New method is clean and easy to extend.

Gpio coding mask:
0x000000ff - pin number
0x00ffff00 - bank offset
0xff000000 - part number

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2014-02-03 15:36:14 +09:00
Masahiro Yamada
3d83efbce9 sandbox: Use system headers first for sandbox's os.c in a different way
Commit cbe5cdfcd changed config.mk and arch/sandbox/cpu/Makefile
to use -idirafter instead of -I and remove -nostdinc.

But
 * Sandbox-specific code dirties config.mk
 * os.c is compiled without such compiler flags as:
      -Wall -Wstrict-prototypes -Wno-format-security
      -fno-builtin -ffreestanding -fno-stack-protector
      -fstack-usage -Wno-format-nonliteral

This commit use -idirafter and remove the -nostdinc
differently and more simply.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-01-29 16:08:52 -05:00
Albert ARIBAUD
e97f9d817e Merge branch 'u-boot-ti/master' into 'u-boot-arm/master' 2014-01-29 14:07:50 +01:00
rick
f889cc81c1 nds32: add support for leopard and orca board boot flow auto detect
hardware difference between leopard and orca as below:

flash setting     leoaprd     orca
bank size         32MB        64MB
bus width         32-bits     16-bits

Signed-off-by: rick <rick@andestech.com>
Signed-off-by: Kuan-Yu Kuo <ken.kuoky@gmail.com>
2014-01-28 19:23:01 +08:00
Marek Vasut
e9be4292e4 ARM: mx6: Add PCI express driver
Add PCIe driver for the Freescale i.MX6 SoC . This driver operates the
PCIe block in RC mode only, the EP mode is NOT supported. The driver is
tested with the Intel e1000 NIC driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2014-01-26 12:41:20 +01:00
Marek Vasut
7981449280 ARM: mx6: Add PCI express clock configuration
Split the SATA clock enabling function and add PCI express clock
enabling function. The SATA clock enabling function starts up the
100MHz SATA reference PLL in ENET_PLL register, but the code can
be re-used to enable the 125MHz PCIe reference in ENET_PLL, so pull
this code into separate function. Moreover, add the PCIe clock
enabling code.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
2014-01-26 12:41:20 +01:00
Marek Vasut
7cbe638e41 ARM: armv7: Make indirect vector addresses globl
Make indirect vectors addresses global, so they can be replaced by
various code that needs to do so. For example the MX6 PCI express
driver needs to temporarily replace data abort handler when reading
the config space.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Eric Nelson <eric.nelson@boundarydevices.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
2014-01-26 12:41:20 +01:00
Stefano Babic
707acd01de Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-01-26 12:11:54 +01:00
Dan Murphy
8cffe5bd0d spl: common: Support for USB MSD FAT image loading
Add SPL support to be able to detect a USB Mass Storage device
connected to a USB host.  Once a USB Mass storage device is detected
the SPL will load the u-boot.img from a FAT partition to target address.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
2014-01-24 16:59:22 -05:00
Masahiro Yamada
b2a6dfe4f8 powerpc: mpc5xxx: remove redundant CONFIG_MPC5xxx definition
We do not have to define CONFIG_MPC5xxx in board config headers
(and start.S) because it is defined in arch/powerpc/cpu/mpc5xxx/config.mk.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:21 -05:00
Masahiro Yamada
347d06dec4 sandbox: fix the return type of os_free() function
The function os_free() returns nothing.
Its return type should be "void" rather than "void *".

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
bf1af3d872 ARM: merge commonly-defined PLATFORM_RELFLAGS
Before this commit, all arch/arm/cpu/${CPU}/config.mk except ARMv8
had the same option:
$(call cc-option,-mshort-load-bytes,$(call cc-option,-malignment-traps,))

This commit moves it into arch/arm/config.mk.

If the compiler does not support the option,
it is ignored by $(call cc-option,...).
So this commit gives no harm to ARMv8.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
84acd1e179 powerpc: mpc86xx: move CONFIG_MPC86xx definition to CPU config.mk
Define CONFIG_MPC86xx in arch/powerpc/cpu/mpc86xx/config.mk
because all target boards with mpc86xx cpu define it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
d40ddae4b3 powerpc: mpc85xx: move CONFIG_MPC85xx definition to CPU config.mk
Define CONFIG_MPC85xx in arch/powerpc/cpu/mpc85xx/config.mk
because all target boards with mpc85xx cpu define it.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
4b0065c644 powerpc: mpc5xx: remove redundant CONFIG_5xx definition
We do not have to define CONFIG_5xx in a source file
because it is defined in arch/powerpc/cpu/mpc5xx/config.mk.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
07344edde2 powerpc: mpc8xx: remove redundant CONFIG_8xx definition
We do not have to define CONFIG_8xx in source files
because it is defined in arch/powerpc/cpu/mpc8xx/config.mk

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:08 -05:00
Masahiro Yamada
df05ff7789 x86: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-01-24 16:59:07 -05:00
Masahiro Yamada
36aa822880 powerpc: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
Masahiro Yamada
2bf9557744 blackfin: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
Masahiro Yamada
4d54b43a59 avr32: delete unused header files
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
Masahiro Yamada
5378d5eabe avr32: move CONFIG_AVR32 definition to arch/avr32/config.mk
Like other architectures, CONFIG_AVR32 can be defined
in arch/avr32/config.mk rather than board header files.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Andreas Bießmann <andreas.devel@googlemail.com>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-01-24 16:59:07 -05:00
Masahiro Yamada
d937326ffc Remove obsolete _LINUX_CONFIG_H macro
Commit 643aae1406
deleted include/linux/config.h but missed to
delete _LINUX_CONFIG_H macro.
It is no longer used at all.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-01-24 16:59:07 -05:00
Darwin Rambo
de351d6be6 lib: time: add weak timer_init() function
If timer_init() is made a weak stub function, then it allows us to
remove several empty timer_init functions for those boards that
already have a timer initialized when u-boot starts. Architectures
that use the timer framework may also remove the need for timer.c.

Signed-off-by: Darwin Rambo <drambo@broadcom.com>
Reviewed-by: Tim Kryger <tim.kryger@linaro.org>
2014-01-24 16:59:06 -05:00
Nishanth Menon
194dd74ad9 DRA7: add ABB setup for MPU voltage domain
Patch adds modification to shared omap5 abb_setup() function, and
proper registers definitions needed for ABB setup sequence. ABB is
initialized for MPU voltage domain at OPP_NOM.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-01-24 11:41:17 -05:00
Nishanth Menon
3ac8c0bf65 DRA7: Add support for ES1.1 silicon ID code
ES1.1 silicon is a very minor variant of ES1.0. Add priliminary support
for ES1.1 IDCODE change.

Signed-off-by: Nishanth Menon <nm@ti.com>
Reviewed-by: Tom Rini <trini@ti.com>
2014-01-24 11:41:17 -05:00
Satyanarayana, Sandhya
e9b13ce0b6 ARM: AM335x: Enable DDR dynamic IO power down
This patch enables dynamically powering down the
IO receiver when not performing a read on boards using DDR3.
This optimizes both active and standby power consumption.
This bit is not set on EVM SK and EVM 1.5 and later boards.
Setting the same.

This has been tested on PG2.0 EVM1.5, EVM1.2, EVM-SK, BBB.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Satyanarayana, Sandhya <sandhya.satyanarayana@ti.com>
2014-01-24 11:38:39 -05:00
Enric Balletbò i Serra
ac02aa9763 ARM: OMAP3: Rename OMAP3_PUBLIC_SRAM_* to NON_SECURE_SRAM_*
Other TI processors like am33xx, omap4 and omap5 have called these variables
as NON_SECURE_SRAM_*, shouldn't be a big problem rename these variables to
be coherent.

One reason more to rename these variables is to have the possibility of any
OMAP3 board to use the ti_armv7_common.h include as the NON_SECURE_SRAM_END
is used to define the CONFIG_SYS_INIT_SP_ADDR variable.

Signed-off-by: Enric Balletbo i Serra <eballetbo@gmail.com>
2014-01-24 11:38:39 -05:00
Jassi Brar
e81f63f0d2 ARM: OMAP4/5: Remove dead code against CONFIG_SYS_ENABLE_PADS_ALL
The commit
f3f98bb0 : "ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls"
removed the config option aimed towards moving that stuff into kernel, which
renders some code unreachable. Remove that code.

Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2014-01-24 09:38:39 -05:00
Jassi Brar
02c41535b6 ARM: OMAP4/5: Remove dead code against CONFIG_SYS_CLOCKS_ENABLE_ALL
The commit
 f3f98bb0 : "ARM: OMAP4/5: Do not configure non essential pads, clocks, dplls"
removed the config option aimed towards moving that stuff into kernel, which
renders some code unreachable. Remove that code.

Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
2014-01-24 09:34:22 -05:00
Haijun.Zhang
f28bea0003 eSDHC: Calculate envaddr accroding to the address format
On BSC9131, BSC9132, P1010 : For High Capacity SD Cards (> 2 GBytes), the
32-bit source address specifies the memory address in block address
format. Block length is fixed to 512 bytes as per the SD High Capacity
specification. So we need to convert the block address format
to byte address format to calculate the envaddr.

If there is no enough space for environment variables or envaddr
is larger than 4GiB, we relocate the envaddr to 0x400. The address
relocated is in the front of the first partition that is assigned
for sdboot only.

Signed-off-by: Haijun Zhang <haijun.zhang@freescale.com>
Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-01-22 08:56:44 -08:00
Po Liu
6609916efb powerpc:mpc85xx: Add ifc nand boot support for TPL/SPL
Using the TPL method for nand boot by sram was already
supported. Here add some code for mpc85xx ifc nand boot.

	- For ifc, elbc, esdhc, espi, all need the SPL without
	section .resetvec.
	- Use a clear function name for nand spl boot.
	- Add CONFIG_SPL_DRIVERS_MISC_SUPPORT to compile the fsl_ifc.c
	in spl/Makefile;

Signed-off-by: Po Liu <Po.Liu@freescale.com>
Acked-by: Scott Wood <scottwood@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-01-21 13:42:01 -08:00
York Sun
b518816423 powerpc/mpc85xx: Fix a typo in workaround message for DDR erratum A003474
Unfortunately a typo presents "DDR-A003473" instead of "DDR-A003474".

Signed-off-by: York Sun <yorksun@freescale.com>
2014-01-21 13:40:18 -08:00
Shengzhou Liu
842eaa1361 powerpc/85xx: update erratum a006379
Enable Erratum A006379 for T2080, T2081, T4160, B4420.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-01-21 13:39:19 -08:00
Ramneek Mehresh
3f283f4bdc powerpc/83xx: Add support for get_svr() for 83xx devices
Defines get_svr() for 83xx devices

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
2014-01-21 13:35:43 -08:00
Stephen Warren
004c10598b ARM: bcm2835: fix mailbox timeout
My original intention was to have a 100ms timeout. However, the timer
operations used return values in ms not us, so we ended up with a 100s
timeout instead. Fixing this exposes that some operations need longer
to operate than 100ms, so bump the timeout up to a whole second.

Reported-by: Andre Heider <a.heider@gmail.com>
Reviewed-by: Andre Heider <a.heider@gmail.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2014-01-20 17:11:39 -05:00
Stephen Warren
f66f2aa265 ARM: rpi_b: power on SDHCI and USB HW modules
Send RPC commands to the VideoCore to turn on the SDHCI and USB modules.
For SDHCI this isn't needed in practice, since the firmware already
turned on the power in order to load U-Boot. However, it's best to be
explicit. For USB, this is necessary, since the module isn't powered
otherwise. This will allow the kernel USB driver to work.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2014-01-20 17:11:39 -05:00
Tom Rini
4641c211f6 Merge branch 'master' of git://www.denx.de/git/u-boot-imx 2014-01-20 07:33:42 -05:00
Fabio Estevam
be2a3bb39a mx6: Revert "mx6: soc: Disable VDDPU regulator"
Commit 022298278 (mx6: soc: Disable VDDPU regulator) is causing kernel hang
for people using FSL kernel 3.0.35 and 3.10, so revert it for now.

Reported-by: Otavio Salvador <otavio@ossystems.com.br>
Reported-by: Pierre Aubert <p.aubert@staubli.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-01-17 10:16:48 +01:00
Tom Rini
4913fc23f0 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-01-16 13:50:16 -05:00
Nobuhiro Iwamatsu
82852762ce arm: rmobile: Add SH QSPI base register address
This adds base register address of SH QSPI.
Currently, SH QSPI is used only from R8A7790 and R8A7791.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-01-16 08:07:20 +09:00
Albert ARIBAUD
bf46e7d8d1 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2014-01-15 15:18:04 +01:00
Fabio Estevam
3a21773129 mx6: Add initial support for the Hummingboard solo
SolidRun has designed the Hummingboard board based on mx6q/dl/solo.

Add the initial support for the mx6 solo variant.

More information about this hardware can be found at:
http://imx.solid-run.com/wiki/index.php?title=Carrier-One_Hardware

(Carrier-One was the previous name of Hummingboard).

Based on the work from Jon Nettleton <jon.nettleton@gmail.com>.

Signed-off-by: Jon Nettleton <jon.nettleton@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2014-01-15 10:33:25 +01:00
Fabio Estevam
5f98d0b5d3 mx6: clock: Pass the frequency as argument of enable_fec_anatop_clock()
Provide an argument to enable_fec_anatop_clock() to specify the clock frequency
that will be generated.

No changes are made to mx6slevk, which uses the default 50MHz fec clock.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-01-15 10:33:25 +01:00
Tom Rini
b5c068f3f8 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-01-14 14:48:42 -05:00
Andreas Bießmann
6ba2bc8fa9 arm: use canonical sub mnemonic
Building some arm boards with older binutils may produce errors like this:

---8<---
crt0.S: Assembler messages:
crt0.S:70: Error: register expected, not '#(184)' -- `sub sp,#(184)'
--->8---

Use canonical version of the subtract mnemonic to avoid those issues.

Reported-by: Alexey Smishlayev <alexey@xtech2.lv>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-01-14 12:38:47 +01:00
Albert ARIBAUD
e6fe4bd989 Merge 'u-boot-imx/master' into 'u-boot-arm/master' 2014-01-14 11:50:54 +01:00
Albert ARIBAUD
b02bfc4dfc arm: put .hash, .got.plt and .machine_param back in binaries
Some targets will build fine but not boot if sections .hash and
.got.plt are not present in the binary. Add them back.

Also, Exynos machines require .machine_param section in SPL.
Add it.

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Tested-by: Rajeshwari S Shinde <rajeshwari.s@samsung.com>
2014-01-14 11:43:10 +01:00
Tom Rini
0effc5e567 Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-01-13 13:50:25 -05:00
Marek Vasut
67decc71ed ARM: pxa: Fix OneNAND SPL builds
The OneNAND SPL used on PXA is slightly obscure. Due to the OneNAND limitation,
where we have only the first 1KiB of the OneNAND available upon power-up as a
memory-mapped area, from which the CPU starts executing, we place only the most
essential code into this first 1KiB . This code copies the rest of the SPL into
SRAM and jumps to it. This code is stored in section .text.0 .

The rest of the SPL is stored in section .text.1 . When running the OBJCOPY on
the SPL, it will preserve only .text section, but the .text.0 and .text.1 are
stripped away from the result, thus making the SPL binary empty. The patch adds
additional -j parameters to the OBJCOPY for PXA during the SPL build, which will
preserve the .text.0 and .text.1 sections.

Moreover, this patch also adds missing functions into the .text.0 section, since
otherwise the PXA270 with 1KiB-window OneNAND won't be able to boot.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Tom Rini <trini@ti.com>
2014-01-13 12:39:10 +01:00
Inderpal Singh
16f9480dfc usb: ehci: exynos: set/reset hsic phys
The controller has 3 ports. The port0 is for USB 2.0 Phy, port1 and port2
are for HSIC phys. The usb 2.0 phy is already being setup. This patch
sets up the hsic phys.

Signed-off-by: Inderpal Singh <inderpal.singh@linaro.org>
2014-01-13 12:23:28 +01:00
Christian Gmeiner
5a66016987 imx6: make use of lldiv(..)
Commit 762a88ccf8 introduces
a 64-bit division without using the lldiv() function,
which pulls in previously unused libgcc stuff.

Signed-off-by: Måns Rullgård <mans@mansr.com>
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-01-13 11:52:28 +01:00