Commit Graph

20146 Commits

Author SHA1 Message Date
Benoît Thébaudeau
3fec2c677e imx: m53evk: Convert to iomux-v3
There is no change of behavior, except for the folloing line that has been
removed because the iomux mode was not set accordingly and the pad used for OTG
OC is not this one:
	mxc_iomux_set_input(MX53_USBOH3_IPP_IND_OTG_OC_SELECT_INPUT, 1);

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
544544a060 imx: mx53smd: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
721d0b0026 imx: mx53loco: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
58f0764658 imx: mx53evk: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
5053b59300 imx: mx53ard: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
48f0108df9 imx: ima3-mx53: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:05 +02:00
Benoît Thébaudeau
3d53fc9450 imx: iomux-v3: Add iomux-mx53.h
Allow usage of the imx-common/iomux-v3.h framework by including pad settings for
the i.MX53. The content of the file is taken from Freescale's Linux kernel at
commit 4ab3715, plus the required changes to make it work in U-Boot.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
6ea4217fd0 imx: vision2: Convert to iomux-v3
There is no change of behavior, except for older silicon revisions for which
support is removed.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
3426a62a16 imx: mx51_efikamx/sb: Convert to iomux-v3
There is no change of behavior, except for older silicon revisions for which
support is removed.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Tested-by: Matt Sealey <matt@genesi-usa.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
4d15d36c08 imx: mx51evk: Convert to iomux-v3
There is no change of behavior, except for older silicon revisions for which
support is removed.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
f54326d17d imx: iomux-v3: Add missing definitions to iomux-mx51.h
Add missing definitions that are required by future changes.

By the way, make some cosmetic cleanup.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
f49d92a35b imx: iomux-mx51: Fix MX51_PAD_EIM_CS2__GPIO2_27
In ALT1 mode, EIM_CS2 is GPIO2[27], not ESDHC1.CD. Hence, rename
MX51_PAD_EIM_CS2__SD1_CD to MX51_PAD_EIM_CS2__GPIO2_27.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
e2003c16c0 imx: mx35: Remove legacy iomux support
Legacy iomux support is no longer needed now that all boards have been converted
to iomux-v3.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
8342cc37aa imx: woodburn: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:04 +02:00
Benoît Thébaudeau
105c9eaf9b imx: mx35pdk: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
0f6829e111 imx: mx35pdk: Fix WDOG_RST iomux function
The signal connected from this pin to the PMIC is WDOG_B, i.e. ALT0 mode, not
ALT1 (which even corresponds to nothing).

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
686e14488e imx: flea3: Convert to iomux-v3
There is no change of behavior.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
52b9d3cfd3 imx: iomux-v3: Add iomux-mx35.h
Allow usage of the imx-common/iomux-v3.h framework by including pad settings for
the i.MX35. The content of the file is taken from Linux kernel at commit
267dd34, plus the required changes to make it work in U-Boot.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
9e933b43f3 imx: mx25: Remove legacy iomux support
Legacy iomux support is no longer needed now that all boards have been converted
to iomux-v3.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
b597ff6be9 imx: zmx25: Convert to iomux-v3
There is no change of behavior, even if some pad control values could probably
be simplified.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
97549cb546 imx: tx25: Convert to iomux-v3
There is no change of behavior, even if some pad control values could probably
be simplified.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
1b1c526751 imx: mx25pdk: Fix GPIO assignments
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
d6208a3cf9 imx: mx25pdk: Convert to iomux-v3
There is no change of behavior, even if some pad control values could probably
be simplified.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:03 +02:00
Benoît Thébaudeau
ab3a990b4d imx: iomux-v3: Add iomux-mx25.h
Allow usage of the imx-common/iomux-v3.h framework by including pad settings for
the i.MX25. The content of the file is taken from Linux kernel at commit
267dd34, plus the required changes to make it work in U-Boot.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-05-05 17:55:02 +02:00
Marek Vasut
0f83b36529 arm: mx5: Add support for DENX M53EVK
Add basic support for the DENX M53EVK board. Currently supported is:
MMC (incl. booting)
NAND (incl. booting)
Ethernet, I2C, USB, SATA, RTC.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Wolfgang Denk <wd@denx.de>
2013-05-05 17:54:44 +02:00
Marek Vasut
f399f63647 arm: mx5: Add NAND clock handling
Augment the MX5 clock code with function to enable and configure
NFC clock. This is necessary to get NFC working on MX5.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-05-05 17:45:05 +02:00
Marek Vasut
cfb8e87a8e arm: mx5: Add SPL support code to MX5
Fix minor adjustments needed to get SPL framework building on MX5.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-05-05 17:45:05 +02:00
Marek Vasut
ae3509dc32 arm: imx: Pack u-boot.bin into uImage for SPL
The U-Boot SPL can parse the uImage format and gather information from
it about the payload. Make use of this and wrap u-boot.bin into uImage
format. The benefit is the SPL will know the size of the payload
instead of using fixed size of the payload defined at compile time.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-05-05 17:45:05 +02:00
Marek Vasut
5c651e86ca nand: Add SPL_NAND support to mxc_nand_spl
Add support for generic NAND SPL via the SPL framework into the
mxc_nand_spl driver. This is basically just a simple rename and
publication of the already implemented functions. To avoid the
bare-bones functions getting in the way of the NAND_SPL, build
them only if CONFIG_SPL_FRAMEWORK is not defined.

Also make sure the requested payload is aligned to full pages,
otherwise this simple driver fails to load the last page.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Scott Wood <scottwood@freescale.com>
2013-05-05 17:45:05 +02:00
Marek Vasut
895d996676 imx: Align the imximage header and payload to multiples of 4k
The MX53 ROM loads the data from NAND in multiples of pages and
supports maximum page size of 4k. Thus, align the image and header
to 4k to be safe from ROM bugs.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-05-05 17:45:04 +02:00
Fabio Estevam
fb7383a7a2 mxs: spl_mem_init: Change EMI port priority
FSL bootlets code set the PORT_PRIORITY_ORDER field of register HW_EMI_CTRL
as 0x2, which means:

PORT0231 = 0x02 Priority Order: AXI0, AHB2, AHB3, AHB1

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:47 +02:00
Fabio Estevam
39a538d992 mxs: spl_mem_init: Skip the initialization of some DRAM_CTL registers
HW_DRAM_CTL27, HW_DRAM_CTL28 and HW_DRAM_CTL35 are not initialized as per
FSL bootlets code.

mx23 Reference Manual mark HW_DRAM_CTL27 and HW_DRAM_CTL28 as "reserved".

HW_DRAM_CTL8 is setup as the last element.

So skip the initialization of these DRAM_CTL registers.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:46 +02:00
Fabio Estevam
b0d4bf9f0c mxs: spl_mem_init: Remove erroneous DDR setting
On mx23 there is no 'DRAM init complete' in register HW_DRAM_CTL18.

Remove this erroneous setting.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:46 +02:00
Fabio Estevam
8a47c997c5 mxs: spl_mem_init: Fix comment about start bit
Start bit is part of HW_DRAM_CTL8 register, so  fix the comment.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:46 +02:00
Fabio Estevam
83284a1a6e mx23_olinuxino: Fix DDR pin iomux settings
Change MUX_CONFIG_EMI to use the same drive strength as the bootlets code from
Freescale, which results in much better stability.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:46 +02:00
Fabio Estevam
0ede8272d0 mx23evk: Fix DDR pin iomux settings
Change MUX_CONFIG_EMI to use the same drive strength as the bootlets code from
Freescale, which results in much better stability.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-05-05 17:08:46 +02:00
Fabio Estevam
9aee34ecab mx23: Fix pad voltage selection bit
On mx23 the pad voltage selection bit needs to be always '0', since '1' is a
reserved value.

For example:

Pin 108, EMI_A06 pin voltage selection:
0= 1.8V (mDDR) or 2.5V (DDR1);
1= reserved.

Fix the pad voltage definitions for the mx23 case.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2013-05-05 17:08:46 +02:00
Marek Vasut
6cb83829a0 tools: arm: imx: Implement BOOT_OFFSET command for imximage
Implement BOOT_OFFSET command for imximage. This command is parallel
to current BOOT_FROM command, but allows more flexibility in configuring
arbitrary image header offset. Also add an imximage.cfg with default
offset values into arm/arch/imx-common/ so the board-specific imximage.cfg
can include this file to avoid magic constants.

The syntax of BOOT_OFFSET command is "BOOT_OFFSET <u32 offset>".

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
Cc: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
2013-04-28 11:18:03 +02:00
Benoît Thébaudeau
7e2173cf82 imx: iomux-v3: Include PKE and PUE to pad control pull definitions
PUE requires PKE to mean something, as do pull values with PUE, so do not
compell users to explicitly use PKE and PUE everywhere. This is also what is
done on Linux and what has already been done for i.MX51.

By the way, remove some unused pad control definitions.

There is no change of behavior.

Note that SPI_PAD_CTRL was defined by several boards with a pull value, but
without PKE or PUE, which means that no pull was actually enabled in the pad.
This might be a bug in those boards, but this patch does not change the
behavior, so it just removes the meaningless pull value from those definitions.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:15:07 +02:00
Benoît Thébaudeau
246952083a imx: iomux-v3: Restore Linux's NEW_PAD_CTRL() macro
This macro will be useful for future changes.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:15:07 +02:00
Benoît Thébaudeau
79a34d3ccc imx: iomux-v3: cosmetic: Reorganize definitions
Keep pad control definitions together, and organize definitions in a more
legible way.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:15:06 +02:00
Benoît Thébaudeau
d73b97604b imx: iomux-v3: Fix common pad control definitions
Commit dc88403 "iomux-v3: Place pad control definitions into common file" broke
mx51_efikamx because it made i.MX6's pad control definitions conflict with
i.MX51's.

i.MX51's pad control definitions are actually common to some other i.MX
(25/35/53), so move them to the common iomux-v3.h (just like what is done in
Linux's), and select the correct definitions depending on whether CONFIG_MX6 is
defined or not.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:15:06 +02:00
Benoît Thébaudeau
eec3f0242d imx: Document fuse assignments for MAC addresses
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:44 +02:00
Benoît Thébaudeau
70a5ef2174 nitrogen6x: Enable support for ocotp
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:44 +02:00
Benoît Thébaudeau
f9bac4bcf5 mx6qsabrelite: Enable support for ocotp
Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:43 +02:00
Benoît Thébaudeau
112fd2ec6c Add mxc_ocotp driver
Add an mxc_ocotp driver for i.MX6.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:43 +02:00
Benoît Thébaudeau
f6bfd29b11 mx51evk: Enable support for iim
This allows to test the iim driver in the mainline tree.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:42 +02:00
Benoît Thébaudeau
83306927de mpc: iim: Switch to common fsl_iim
Make all mpc512x code point to the new common fsl_iim driver, and remove the
former mpc512x-specific iim driver.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:41 +02:00
Benoît Thébaudeau
0f67e09e9e Add fsl_iim driver
Add a fsl_iim driver common to i.MX and MPC.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:41 +02:00
Benoît Thébaudeau
ccca7dfd02 Add fuse API and commands
This can be useful for fuse-like hardware, OTP SoC options, etc.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:40 +02:00