Commit graph

19090 commits

Author SHA1 Message Date
Valentin Longchamp
b38181fa83 powerpc/p2041: set RCW and PBI files for .pbl build or P2041RDB
In order to be able to build a u-boot.pbl image, both the
CONFIG_PBLPBI_CONFIG and CONFIG_PBLRCW_CONFIG variables have to be
defined.

This patch sets these two files for the P2041RDB board.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:12 -06:00
Valentin Longchamp
c4d580797d powerpc/p2041: add RCW file for P2041RDB
All the dev boards of Freescale's QorIQ family have a RCW that is
supported by the u-boot.pbl build target. This patch adds one for the
P2041 dev board.

This RCW is suitable for the RAMBOOT_PBL scenarios and was tested on the
P2041RDB booting from the eSPI NOR Flash (P2041RDB_SPIFLASH config).

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:12 -06:00
Prabhakar Kushwaha
afa2b72b08 powerpc/t4240qds: Print FPGA detail version
Qixis FPGA has tag data contains image name and build date.
It is helpful to identify the FPGA image precisely.

Signed-off-by: York Sun <yorksun@freescale.com>
Acked-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:12 -06:00
Shaveta Leekha
4457e3e678 powerpc/t4240qds: Add support to dump switch settings on t4240qds board
This function is called by "qixis_reset switch" command and
switch settings are calculated from qixis FPGA registers.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:11 -06:00
Shaveta Leekha
4354889b9b powerpc/b4860qds: Add support to dump switch settings on b4860qds board
This function is called by "qixis_reset switch" command
and switch settings are calculated from FPGA/qixis registers.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:11 -06:00
Shaveta Leekha
c6cef92f63 powerpc/qixis: enable qixis dump command and add switch dumping command
Remove #ifdef so that "qixis dump" command is always available

Add "qixis_reset switch" command to dump switch settings
Qixis doesn't have 1:1 switch mapping. We need to reverse engineer from
registers to figure out switch settings. Not all bits are available.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:11 -06:00
York Sun
b5b06fb7b0 powerpc/b4860qds: Added Support for B4860QDS
B4860QDS is a high-performance computing evaluation, development and
test platform supporting the B4860 QorIQ Power Architecture processor.

B4860QDS Overview
------------------
- DDRC1: Ten separate DDR3 parts of 16-bit to support 72-bit (ECC) at 1866MT/s,
  ECC, 4 GB of memory in two ranks of 2 GB.
- DDRC2: Five separate DDR3 parts of 16-bit to support 72-bit (ECC) at 1866MT/s,  ECC, 2 GB of memory. Single rank.
- SerDes 1 multiplexing: Two Vitesse (transmit and receive path) cross-point
  16x16 switch VSC3316
- SerDes 2 multiplexing: Two Vitesse (transmit and receive path) cross-point
  8x8 switch VSC3308
- USB 2.0 ULPI PHY USB3315 by SMSC supports USB port in host mode.
- B4860 UART port is available over USB-to-UART translator USB2SER or over
  RS232 flat cable.
- A Vitesse dual SGMII phy VSC8662 links the B4860 SGMII lines to 2xRJ-45 copper
  connectors for Stand-alone mode and to the 1000Base-X over AMC MicroTCA
  connector ports 0 and 2 for AMC mode.
- The B4860 configuration may be loaded from nine bits coded reset
  configuration reset source. The RCW source is set by appropriate
  DIP-switches:
- 16-bit NOR Flash / PROMJet
- QIXIS 8-bit NOR Flash Emulator
- 8-bit NAND Flash
- 24-bit SPI Flash
- Long address I2C EEPROM
- Available debug interfaces are:
	- On-board eCWTAP controller with ETH and USB I/F
	- JTAG/COP 16-pin header for any external TAP controller
	- External JTAG source over AMC to support B2B configuration
	- 70-pin Aurora debug connector
- QIXIS (FPGA) logic:
	- 2 KB internal memory space including
- IDT840NT4 clock synthesizer provides B4860 essential clocks : SYSCLK,
  DDRCLK1, 2 and RTCCLK.
- Two 8T49N222A SerDes ref clock devices support two SerDes port clocks
  - total four refclk, including CPRI clock scheme

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:11 -06:00
Prabhakar Kushwaha
db9a807054 powerpc/mpc85xx:Fix Core cluster configuration loop
Different personalities/derivatives of SoC may have reduced cluster. But it is
not necessary for last valid DCFG_CCSR_TP_CLUSTER register to have
DCFG_CCSR_TP_CLUSTER[EOC] bit set to represent "End of Clusters".

EOC bit can still be set in last DCFG_CCSR_TP_CLUSTER register of orignal SoC
which may not be valid for the personality.
So add initiator type check to find valid cluster.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Prabhakar Kushwaha
2ae4e8d958 board/freescale/common:Add support of QTAG register
QIXIS FPGA's QIXIS Tag Access register (QTAG) defines TAG, VER, DATE, IMAGE
fields. These fields have FPGA build version, image name and build date
information.

Add support to parse these fields to have complete FPGA image information.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Poonam Aggrwal
e1dbdd8152 powerpc/mpc85xx:Add support of B4420 SoC
B4420 is a reduced personality of B4860 with fewer core/clusters(both SC3900
and e6500), fewer DDR controllers, fewer serdes lanes, fewer SGMII interfaces and
reduced target frequencies.

Key differences between B4860 and B4420
----------------------------------------
B4420 has:
1. Fewer e6500 cores: 1 cluster with 2 e6500 cores
2. Fewer SC3900 cores/clusters: 1 cluster with 2 SC3900 cores per cluster.
3. Single DDRC
4. 2X 4 lane serdes
5. 3 SGMII interfaces
6. no sRIO
7. no 10G

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Poonam Aggrwal
e394ceb17f powerpc/mpc85xx: Few updates for B4860 cpu changes
- Added some more serdes1 and serdes2 combinations
  serdes1= 0x2c, 0x2d, 0x2e
  serdes2= 0x7a, 0x8d, 0x98
- Updated Number of DDR controllers to 2.
- Added FMAN file for B4860, drivers/net/fm/b4860.c

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Hongtao Jia
86a194b733 powerpc/mpc8544ds: Add USB controller support for MPC8544DS
USB controller in uboot is a required feature for MPC8544DS. Without this
support there is no 'usb' command in uboot.

Signed-off-by: Jia Hongtao <B38951@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Hongtao Jia
238e146791 powerpc/mpc8572ds: Enable bank interleaving to cs0+cs1 for dual-rank DIMMs
The controller interleaving only takes the usable memory mapped to cs0. In
the case of bank interleaving not enabled, only half of dual-rank DIMM will
be used.

For single-rank DIMM bank interleaving will be auto disabled.

Signed-off-by: Jia Hongtao <B38951@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:09 -06:00
York Sun
9730b7bc11 powerpc/t4240qds: Update IFC timing for NOR flash
Relax parameters to give address latching more time to setup.
Tighten parameters to make it overall faster.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:09 -06:00
Prabhakar Kushwaha
9427ba5c27 boards/T4240qds:Fix IFC AMASK init as per FPGA register space
T4240QDS's QIXIS FPGA has 4k register space size and IFC controller's
Address Mask Registers is initialised 64K size.

So Fix the Address Mask Register initilisation as 4K

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:09 -06:00
Prabhakar Kushwaha
ac13eb5de0 board/T4240qds:Fix TLB and LAW size of NAND flash
The internal SRAM of Freescale's IFC NAND machine is of 64K and controller's
Address Mask Registers is initialised with the same.

So Update TLB and LAW size of NAND flash accordingly.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:09 -06:00
York Sun
2d9f26b693 powerpc/mpc85xx: Reserve default boot page
The boot page in memory is already reserved so OS won't overwrite.
As long as the boot page translation is active, the default boot page
also needs to be reserved in case the memory is 4GB or more.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:08 -06:00
Timur Tabi
de757a7af0 powerpc/t4qds: move VSC3316 config data from t4qds.h to t4qds.c
Static variables should be defined in C files, not header files, because
otherwise every C file that #includes the header file will generate a
duplicate of the variables.  Since the vsc3316_xxx[] arrays are only
used by t4qds.c anyway, just put the variables there.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:08 -06:00
Shaohui Xie
220d506af3 powerpc/p2041: move Lanes mux to board early init
Lanes mux currently is configured in eth.c when initializing FMAN ethernet
ports, but SRIO and PCIe also need lanes mux, so we move the lanes mux to
p2041rdb.c which implements a board-specific initialization and will be
called at early stage.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:08 -06:00
Tom Rini
88ba6d530d Merge branch 'master' of git://git.denx.de/u-boot-i2c 2013-01-29 15:36:27 -05:00
Tom Rini
06b02c58d2 Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx 2013-01-29 15:36:23 -05:00
Michael Jones
019be4af64 Remove unused CONFIG_SYS_I2C_BUS[_SELECT]
"CONFIG_SYS_I2C_BUS" and "CONFIG_SYS_I2C_BUS_SELECT" don't appear anywhere
outside of config files.

Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
2013-01-29 06:40:01 +01:00
Marek Vasut
49c28b564b i2c: mxs: Staticize the functions in the driver
The local functions in the mxs i2c driver are not marked static, make it so.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Heiko Schocher <hs@denx.de>
2013-01-29 06:39:52 +01:00
Kim Phillips
a6187dccd8 Merge remote-tracking branch 'mpc83xx/next' 2013-01-16 18:34:09 -06:00
Daniel Schwierzeck
54b08efcf2 README.mips: update known issues and TODOs
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2013-01-16 10:52:08 +01:00
Daniel Schwierzeck
3ed75b6f74 README.qemu-mips: move README file from board to doc directory
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2013-01-16 10:52:08 +01:00
Daniel Schwierzeck
2b086ce4a1 MIPS: qemu-mips: update and fix example usage in README
By now U-Boot supports Qemu MIPS for little and big endian
as well as 32 bit and 64 bit. Update and fix the example usage
in the README to reflect this.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2013-01-16 10:52:08 +01:00
Gabor Juhos
3567e4ef11 MIPS: qemu-mips: add '-M mips' switch to the example usage command
Using the example command from the README file does
not work as expected. qemu shows a text similar to
the one below and it hangs.

    $ qemu-system-mips -L . -nographic
    Could not open option rom 'pxe-pcnet.rom': No such file or directory
    qemu-system-mips: pci_add_option_rom: failed to find romfile "vgabios-cirrus.bin"
    qemu: terminating on signal 15 from pid 19726

This happens because qemu emulates a Malta board by
default if the machine type is not defined explicitely
on the command line.

For a working test, the '-M mips' switch is required:

    $ qemu-system-mips -M mips -L . -nographic
    Could not open option rom 'vgabios.bin': No such file or directory

    U-Boot 2013.01-rc2-00132-g1e8e648-dirty (Jan 08 2013 - 09:06:42)

    Board: Qemu -M mips CPU: 24Kf proc_id=0x19300
    DRAM:  128 MiB
    ## Unknown flash on Bank 1 - Size = 0x00000000 = 0 MB
    Flash: 0 Bytes
    *** Warning - bad CRC, using default environment

    In:    serial
    Out:   serial
    Err:   serial
    Net:   NE2000
    Hit any key to stop autoboot:  0
    qemu-mips #

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Cc: Vlad Lungu <vlad.lungu@windriver.com>
2013-01-16 10:52:08 +01:00
Gabor Juhos
0f17f59c8a MIPS: qemu-mips: fix a typo in README
The 'Limitations & comments' section refers to the
'-m mips' switch which is not valid. The '-m' switch
can be used for setting the virtual RAM size:

    $qemu-system-mips --help | grep '^-m '
    -m megs         set virtual RAM size to megs MB [default=128]
    $

The correct switch for specifying the machine type is '-M'.
Fix the text to refer to that.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Cc: Vlad Lungu <vlad.lungu@windriver.com>
2013-01-16 10:52:07 +01:00
Gabor Juhos
9c170e2ef4 MIPS: bootm.c: add support for 'prep' and 'go' subcommands
The bootm command supports subcommands since long time
however those subcommands are not yet usable on MIPS.

The patch is based on the ARM implementation, and it adds
support for the 'prep' and 'go' subcommands only.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-01-16 10:52:07 +01:00
Gabor Juhos
0ea7213f63 MIPS: bootm.c: separate environment initialization
Move the environment initialization code into a
separate function. This make the code reusable
for bootm subcommands.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-01-16 10:52:07 +01:00
Gabor Juhos
e08634c7bf MIPS: bootm.c: separate linux jump code
Move the actual jump code into a separate function.
This make the code reusable for bootm subcommands.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2013-01-16 10:52:07 +01:00
Gabor Juhos
75a279c8f2 MIPS: bootm.c: use debug macro to print debug message
The '## Transferring control ...' message is printed
only if DEBUG is enabled. Get rid of the 'ifdef DEBUG'
statement and use the debug macro instead.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
2013-01-16 10:52:07 +01:00
Tom Rini
3a9d879f6f Prepare v2013.01
Signed-off-by: Tom Rini <trini@ti.com>
2013-01-15 14:47:42 -07:00
Łukasz Dałek
df3ad6c81d pxa: Save lr register in relocate_code function
When u-boot is compiled for PXA25x processor, pxa/start.S is calling
cpu_init_crit by BL instruction. BL is overwriting lr register so
relocate_code is going into infinite loop. This patch preservs lr
register in r12 before calling cpu_init_crit and after function returns
restores it.

Signed-off-by: Lukasz Dalek <luk0104@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2013-01-14 16:22:00 -07:00
Tom Rini
981481958f Merge branch 'master' of git://git.denx.de/u-boot-video 2013-01-14 15:41:38 -07:00
Tom Rini
f1972e3255 Merge branch 'agust@denx.de' of git://git.denx.de/u-boot-staging 2013-01-14 15:30:31 -07:00
Peter Meerwald
dfe361098d twl4030: fix 'could could' in error messages
Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
2013-01-14 23:22:37 +01:00
Tom Rini
a6720762c8 watchdog.h: Move hw_watchdog_init prototype to end, guard
In commit abbab70 we added a prototype for hw_watchdog_init, in a
Freescale i.MX watchdog driver.  We did not however guard it with an
__ASSEMBLY__ check and broke some platforms.  Move this to the end of
the file with other prototypes and guard it.

Signed-off-by: Tom Rini <trini@ti.com>
2013-01-14 13:10:07 -07:00
Wolfgang Denk
44a53b5743 VIDEO: better document the correct use of CONFIG_FB_ADDR
Signed-off-by: Wolfgang Denk <wd@denx.de>
cc: Anatolij Gustschin <agust@denx.de>
2013-01-14 20:16:51 +01:00
Nikita Kiryanov
dad631ccf7 lcd: restore ability to display 8 bpp BMPs on 16 bpp LCDs
Commit fb6a9aab7a (LCD: display 32bpp decompressed bitmap image)
broke the check that allowed U-Boot to display 8 bpp BMPs on a 16
bpp LCD screen, effectively turning this feature off.

Restore this feature by changing the check back to the same meaning
it originally had.
To avoid future confusion, the check has also been rephrased to make
its meaning clear.

Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
2013-01-14 20:16:45 +01:00
Albert ARIBAUD
a17617d655 Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2013-01-14 17:00:02 +01:00
Albert ARIBAUD
1199c377cf Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master' 2013-01-14 15:21:00 +01:00
Ajay Kumar
e4660e0b73 video: exynos_fb: Make a call to draw_logo only when CONFIG_CMD_BMP is selected
Previously, the call to draw_logo() was happening irrespective
of whether we have selected logo or LCD console.
With this patch we call draw_logo() only when CONFIG_CMD_BMP is selected.

This would even fix the following compilation warning:
exynos_fb.c: In function 'draw_logo':
exynos_fb.c:74:8: warning: variable 'addr' set but not used
[-Wunused-but-set-variable]
exynos_fb.c:73:9: warning: variable 'y' set but not used
[-Wunused-but-set-variable]
exynos_fb.c:73:6: warning: variable 'x' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-01-14 19:17:28 +09:00
Ajay Kumar
02a58b9340 video: exynos_dp: Remove unused variable disp_info
Remove unused variable disp_info to fix the following compilation warning:
exynos_dp.c: In function 'exynos_init_dp':
exynos_dp.c:860:23: warning: variable 'disp_info' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-01-14 19:17:28 +09:00
Rajeshwari Shinde
d04df3c6ad I2C: S3C24X0: Resolve build error for VCMA9
This patch resolves the following build errors for I2C driver in
VCMA9:

In file included from s3c24x0_i2c.c:40:0:
s3c24x0_i2c.h:38:17: error: field 'id' has incomplete type
s3c24x0_i2c.c:70:39: error: 'CONFIG_MAX_I2C_NUM' undeclared here (not
in a function) s3c24x0_i2c.c:70:31: warning: 'i2c_bus' defined but
not used [-Wunused-variable] s3c24x0_i2c.c:72:12: warning:
'i2c_busses' defined but not used [-Wunused-variable]

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
2013-01-14 14:45:30 +09:00
Fabio Estevam
11d80af487 mx51evk: Add DVI output support
Add DVI output support and make it the default video output.

Currently the CLAA WVGA panel is supported, but this panel has to be purchased
separately, so using the DVI output as the default would allow more people to
try the splash screen feature on a mx51evk.

If someone still wants to use the CLAA WVGA, just set the panel variable as:
set panel claa

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-01-13 12:06:35 +01:00
Fabio Estevam
acbb4457ab mx6qsabresd: Fix booting the kernel from SDHC3
Since commit de7d02aeb (mx6qsabresd: add usdhc2 and usdhc4 support)
SDHC3 device node is no longer 0, which breaks loading a uImage from SDHC3.

Fix it by adapting the default environment to use CONFIG_SYS_MMC_ENV_DEV as the
correct mmc node for loading the kernel from.

While at it, go back to using SDHC3 as the default mmc, since we have Yocto
images that generate an SD card containing U-boot,kernel and rootfs, so it is
more convenient to keep using SDHC3 as it was originally.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-01-13 12:04:47 +01:00
Otavio Salvador
bf0c2245a2 mx6qsabre{auto, sd}: Add support to dynamically choose between fdt use or not
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Tested-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-01-13 11:53:45 +01:00
Otavio Salvador
6efbe21990 mx6qsabrelite: Add support to dynamically choose between fdt use or not
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
2013-01-13 11:53:45 +01:00