Commit Graph

4382 Commits

Author SHA1 Message Date
Masahiro Yamada
47b6dad319 nand_util: delete a useless variable
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2013-08-22 17:25:03 -05:00
Tom Rini
6612ab3395 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2013-08-21 16:27:47 -04:00
Shaohui Xie
1c68d01eea powerpc/t4240: add QSGMII interface support
Also some fix for QSGMII.
1. fix QSGMII configure of Serdes2.
2. fix PHY address of QSGMII MAC9 & MAC10 for each FMAN.
3. fix dtb for QSGMII interface.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 10:46:48 -07:00
York Sun
bf90256623 SPDX-License-Identifier: clean up license header
This patch cleans up license header in these files:
	board/freescale/p1022ds/spl.c
	drivers/mmc/fsl_esdhc_spl.c
	drivers/mtd/spi/fsl_espi_spl.c

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-20 10:15:37 -07:00
Prabhakar Kushwaha
997399fa42 powerpc: Fix CamelCase checkpatch warnings
85xx, 86xx PowerPC folders have code variables with CamelCase naming conventions.
because of this code checkpatch script generates "WARNING: Avoid CamelCase".

Convert variables name to normal naming convention and modify board, driver
files with updated the new structure.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 09:57:51 -07:00
Ying Zhang
5d97fe2a04 powerpc: p1022ds: add TPL for p1022ds nand boot
TPL is introduced in the patch "NAND: TPL : introduce the TPL
based on the SPL", here enable TPL for p1022ds nand boot.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 09:57:51 -07:00
Ying Zhang
fdf8529afc powerpc : spi flash : Support to start from eSPI with SPL
This patch introduces SPL to enable a loader stub that being loaded by
the code from the internal on-chip ROM. It loads the final uboot image
into DDR, then jump to it to begin execution.

The SPL's size is sizeable, the maximum size must not exceed the size of L2
SRAM. It initializes the DDR through SPD code, and copys final uboot image
to DDR. So there are two stage uboot images:
	* spl_boot, 96KB size. The env variables are copied to L2 SRAM, so that
	ddr spd code can get the interleaving mode setting in env. It loads
	final uboot image from offset 96KB.
	* final uboot image, size is variable depends on the functions enabled.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 09:47:47 -07:00
Ying Zhang
bb0dc1084f powerpc: mpc85xx: Support booting from SD Card with SPL
The code from the internal on-chip ROM. It loads the final uboot image
into DDR, then jump to it to begin execution.

The SPL's size is sizeable, the maximum size must not exceed the size of L2
SRAM. It initializes the DDR through SPD code, and copys final uboot image
to DDR. So there are two stage uboot images:
	* spl_boot, 96KB size. The env variables are copied to L2 SRAM, so that
	ddr spd code can get the interleaving mode setting in env. It loads
	final uboot image from offset 96KB.
	* final uboot image, size is variable depends on the functions enabled.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 09:47:26 -07:00
Łukasz Majewski
3fbb517f30 pmic:i2c: Replace legacy I2C_SET_BUS macro with i2c_set_bus_num()
After introduction of unified i2c model, the I2C_SET_BUS() macro is regarded
as obsolete.
Hence it is replaced with i2c_set_bus_num() function call.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Tom Rini <trini@ti.com>
2013-08-20 11:15:32 +02:00
Chunhe Lan
9c3f77eb3b fsl_i2c: add workaround for the erratum I2C A004447
This workaround is for the erratum I2C A004447. Device reference
manual provides a scheme that allows the I2C master controller
to generate nine SCL pulses, which enable an I2C slave device
that held SDA low to release SDA. However, due to this erratum,
this scheme no longer works. In addition, when I2C is used as
a source of the PBL, the state machine is not able to recover.

At the same time, delete the reduplicative definition of SVR_VER
and SVR_REV. The SVR_REV is the low 8 bits rather than the low 16
bits of svr. And we use the CONFIG_SYS_FSL_A004447_SVR_REV macro
instead of hard-code value 0x10, 0x11 and 0x20.

The CONFIG_SYS_FSL_A004447_SVR_REV = 0x00 represents that one
version of platform has this I2C errata. So enable this errata
by IS_SVR_REV(svr, maj, min) function.

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Heiko Schocher <hs@denx.de>
2013-08-20 11:15:31 +02:00
Chunhe Lan
b8ce3343b6 fsl_i2c: generate nine pulses on SCL if the I2C bus is hung
When the code detected that the bus is hung (e.g. SDA stuck low),
send 9 pulses on SCL to try to fixup the bus.

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Heiko Schocher <hs@denx.de>
2013-08-20 11:15:31 +02:00
Wolfgang Denk
cb3761ea99 SPDX-License-Identifier: convert BSD-3-Clause files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini Don't remove some copyrights by accident]
Signed-off-by: Tom Rini <trini@ti.com>
2013-08-19 15:45:35 -04:00
Wolfgang Denk
46263f2de4 SPDX-License-Identifier: convert PIBS licensed files
This commit adapts the files that were derived from PIBS (PowerPC
Initialization and Boot Software) codeto using SPDX License
Identifiers.

So far, SPDX has not assigned an official License ID for the PIBS
license yet, so this should be considered preliminary.

Note that the following files contained incorrect license information:

	arch/powerpc/cpu/ppc4xx/4xx_uart.c
	arch/powerpc/cpu/ppc4xx/start.S
	arch/powerpc/include/asm/ppc440.h

These files included, in addition to the GPL-2.0 / ibm-pibs dual
license as inherited from PIBS, a GPL-2.0+ license header which was
obviously incorrect.  This has been removed.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
Signed-off-by: Wolfgang Denk <wd@denx.de>

Conflicts:
	Licenses/README
Acked-by: Stefan Roese <sr@denx.de>
2013-08-19 15:34:14 -04:00
Wolfgang Denk
bcd4d4eb2b SPDX-License-Identifier: fixing some problematic GPL-2.0 files
Unlike the other patches in this series so far, this commit fixes a
ambiguity in the license terms for some OMAP files:  the code was
originally derived from the Linux kernel sources, where it was clearly
marked as GPL-2.0 (i. e. without the "or later" part), but the U-Boot
version had a GPL-2.0+ file header added, apparently without
permission / relicensing from the original authors of the code.

Insert a GPL-2.0 SPDX-License-Identifier to fix this.

Signed-off-by: Wolfgang Denk <wd@denx.de>
cc: Tom Rix <Tom.Rix@windriver.com>
Cc: Tom Rini <trini@ti.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Acked-by: Tom Rini <trini@ti.com>
2013-08-19 15:34:13 -04:00
Kuo-Jung Su
0628cb2659 net: ftmac110: Update tx/rx descriptor format
1. Reformat tx/rx descriptor as an uniform struct.
2. Replace uint32_t[2] with uint64_t for descriptor control.

Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
CC: Joe Hershberger <joe.hershberger@gmail.com>
2013-08-19 12:34:21 -05:00
Kuo-Jung Su
4b7be19920 net: ftmac110: struct ftmac110_regs __iomem * -> struct ftmac110_regs *
Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
CC: Joe Hershberger <joe.hershberger@gmail.com>
2013-08-19 12:34:21 -05:00
Kuo-Jung Su
102a8cd3ed net: ftmac110: Update license statement
Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com>
CC: Joe Hershberger <joe.hershberger@gmail.com>
2013-08-19 12:34:20 -05:00
Bhupesh Sharma
c624d168bf net: phy/realtek: Add support for RTL8211DN and RTL8211E phy modules
This patch adds support for Realtek PHY modules RTL8211DN and
RTL8211E (variants: RTL8211E-VB-CG, RTL8211E-VL-CG, RTL8211EG-VB-CG),
which can be found on Freescale's T1040RDB boards.

To make the driver more generic across 8211 family, a generic name 8211x
is added for macros and function names.

Signed-off-by: Bhupesh Sharma <bhupesh.sharma@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-19 12:34:19 -05:00
Stefan Roese
2eb60902a0 net: smsc95xx: Add support for another SMSC95xx variant
This patch adds support for the SMSC9500 with product id 0x9900 which is
equipped in the "EXSYS USB 2.0" etherner USB adapter.

Tested on omap3_beagle.

Signed-off-by: Stefan Roese <sr@denx.de>
2013-08-19 12:34:18 -05:00
Axel Lin
a62cd29c98 net: Use ARRAY_SIZE at appropriate places
Use ARRAY_SIZE instead of having similar implementation in each drivers.
The NUMELEMS defined in drivers/net/npe/include/IxOsalTypes.h is not used
at all, so this patch removes it instead of converting it to use ARRAY_SIZE.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Ben Warren <biggerbadderben@gmail.com>
Cc: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
2013-08-19 12:34:18 -05:00
Fabio Estevam
25634210af phy: smsc: LAN8710/8720 are not Gbit PHYs
LAN8710/8720 are 10/100 Mbps PHYs, so fix the '.features' field.

Cc: Joe Hershberger <joe.hershberger@ni.com>
Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
2013-08-19 12:34:18 -05:00
Axel Lin
012a2c15d7 serial: arm_dcc: Convert to use default_serial_puts
Use default_serial_puts() instead of its own implementation.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Marek Vasut <marex@denx.de>
Acked-by: Michal Simek <monstr@monstr.eu>
2013-08-19 09:44:28 -04:00
Tom Rini
e20cc2ca15 Merge branch 'master' of git://88.191.163.10/u-boot-arm
Fixup an easy conflict over adding the clk_get prototype and USB_OTG
defines for am33xx having moved.

Conflicts:
	arch/arm/include/asm/arch-am33xx/hardware.h

Signed-off-by: Tom Rini <trini@ti.com>
2013-08-18 14:14:34 -04:00
Albert ARIBAUD
9ed887caec Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' 2013-08-17 18:24:13 +02:00
Axel Lin
f218761743 gpio: pca953x: Use ARRAY_SIZE instead of reinventing it
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Thierry Reding <thierry.reding@gmail.com>
Acked-by: Marek Vasut <marex@denx.de>
2013-08-16 13:45:15 -04:00
TENART Antoine
9ed6e41239 Prepare for TI816X : reuse existing code from TI814X
Rename some CONFIG_TI814X to a more generic CONFIG_TI81XX

Signed-off-by: Antoine Tenart <atenart@adeneo-embedded.com>
[trini: Adapt for CONFIG_OMAP_COMMON changes, AM43XX]
Signed-off-by: Tom Rini <trini@ti.com>
2013-08-15 18:38:37 -04:00
Lokesh Vutla
571804086f ARM: AM43xx: Add build support
Add AM43xx support in the required places

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2013-08-15 08:51:10 -04:00
Lokesh Vutla
32f420b8ec musb: Disable extra prints
There are many musb prints in SPL and U-Boot log.
These prints are required only during musb debug.
So replacing printk with pr_debug in musb_core.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Heiko Schocher <hs@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
2013-08-15 08:51:10 -04:00
Simon Glass
cdce889959 tegra: Avoid using I2C prior to relocation
Tegra recently moved to the new I2C framework, which sets up I2C prior to
relocation, and prior to calling i2c_init_board(). This causes a crash on
Tegra boards.

Tested-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-08-13 17:11:25 -04:00
Tom Rini
df785a7ffb Merge branch 'dcc' of git://www.denx.de/git/u-boot-microblaze 2013-08-13 16:49:44 -04:00
Tom Rini
b98d934128 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2013-08-13 09:14:02 -04:00
Jagannadha Sutradharudu Teki
a168d3af5d serial: arm_dcc: Register with serial core
Register arm_dcc with drivers/serial/serial.c

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-08-13 08:38:52 +02:00
Jagannadha Sutradharudu Teki
32749e91aa serial: arm_dcc: Remove stdio structure support
Removed stdio structure ops support on arm_dcc
driver, and need to register with serial core
so-that it can access like remianing serial drivers.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-08-13 08:38:29 +02:00
Tom Rini
c15438eaea Merge branch 'master' of git://www.denx.de/git/u-boot-video 2013-08-12 18:06:30 -04:00
Donghwa Lee
9c17a32591 exynos: video: change mipi dsi write function parameters correctly
This patch have changed mipi dsi write functions' parameters correctly
so that type cast operations were removed. And mipi dsi payload is
composed with array of panel commands to improve readability.

Signed-off-by: Donghwa Lee <dh09.lee@samsung.com>
2013-08-12 22:39:07 +02:00
Marek Vasut
ac8ba84c56 video: Encapsulate font in video_font_data.h
This patch moves all the font configuration values into video_font_data.h
so they are all in the right place with the font. The video_font.h now only
includes video_font_data.h and will allow us to select and include different
font once more fonts are added.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
[agust: fixed build warning for mcc200]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-08-12 22:28:41 +02:00
Tom Rini
0daa1f6985 Merge branch 'fpga' of git://www.denx.de/git/u-boot-microblaze 2013-08-12 08:54:32 -04:00
Soren Brinkmann
5f93227ce0 fpga: zynqpl: Clear loopback mode during device init
Some versions of the Zynq first stage boot loader enable PCAP loopback
during boot regardless of whether or not the boot image includes PL
configuration. This behavior only appears in certain boot modes (notably
QSPI boot). Attempting to configure the PL with the loopback bit set
will result in timeouts and will prevent successful configuration.

In order to avoid this problem, and to avoid dependency on the version
of the FSBL used to boot the system, ensure that the loopback enable bit
is cleared when loading the driver.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-08-12 08:52:01 +02:00
Michal Simek
fd2b10b6d6 fpga: zynqpl: Add support for zc7100 device.
- Add support for zc7100 device.
- FPGA programming on few of the SOC(zc7100) takes more
  than 1sec, hence increased the program time by 4sec to
  sync' all soc's.

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-08-12 08:01:50 +02:00
Heiko Schocher
2bc4aa5227 video: add an option to skip cfb console init
This patch add an option to skip cfb console init for boards
who want to show a logo, but not use the cfb console. This is
needed for the siemens boards, which have a bmp bootlogo, but
do not need the cfb console.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
[agust: use '__weak int board_cfb_skip(void)']
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-08-10 10:57:44 +02:00
Heiko Schocher
4e0236265c video, da8xx-fb: show fb addr in bdinfo
without this patch the bdinfo command shows:
U-Boot# bd
arch_number = 0x000010DC
[...]
sp start    = 0x8EF32F20
FB base     = 0x00000000

with this patch it shows the address where the framebuffer
for this video driver start:

arch_number = 0x000010DC
[...]
sp start    = 0x8EF32F20
FB base     = 0x8EF3C788

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2013-08-10 10:47:48 +02:00
Heiko Schocher
765f2f083f video, da8xx-fb: changes for am335x usage
to use this driver also on am335x based boards, the following
changes are made:

- struct lcd_ctrl_config lcd_cfg is now configurable
  through board code

- controller base is configurable through define
  DA8XX_LCD_CNTL_BASE. To be compatible with older
  da8xx based boards: If this define is missing, the
  DAVINCI_LCD_CNTL_BASE is used

- Determine LCD IP Version, and make the driver
  working on lcd revision register values:
  Version 1:
  0x4C100102
  Version 2:
  0x4F200800
  0x4F201000

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2013-08-10 10:38:28 +02:00
Heiko Schocher
0017f9ee06 video, da8xx: move da8xx-fb.h to drivers/video
the da8xx-fb driver works also on am335x boards. So move
the da8xx-fb.h file from arch/arm/include/asm/arch-davinci
to drivers/video, so this driver can used from am335x
based boards. Also add WVGA panel_type.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Tom Rini <trini@ti.com>
Acked-by: Tom Rini <trini@ti.com>
2013-08-10 10:37:48 +02:00
Hyungwon Hwang
d39c21f235 video: add L5F31188 TFT-LCD panel driver
This is u-boot driver for L5F31188 panel.
I tested it in the board based on MIPI DSI with EXYNOS4 series, and it worked well.

Changes in V2:
	- Replaced license header by SPDX-License-Identifier.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Donghwa Lee <dw09.lee@samsung.com>
[agust: sort Makefile entry alphabetically]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-08-10 09:31:04 +02:00
Marek Vasut
fd8cf99407 video: Fix cfb_console for 4-bit wide font
The cfb_console can't handle 4-bit wide font properly, since with
4-bit wide font, all 8 bits are drawn. Unbreak the video_drawchars()
function to correctly render 4-bits only on such fonts.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
2013-08-10 09:22:52 +02:00
Marek Vasut
84f957f80b video: Implement continuous screen refresh for SmartLCD into mxsfb
The LCDIF interface doesn't give us any means to do continuous refresh
when driving a SmartLCD. To work this around, we produce a special
circular DMA descriptor, which only writes the HW_LCDIF_CTRL0 register
and sets the RUN bit.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
2013-08-09 21:48:57 +02:00
Marek Vasut
9de4b729eb video: Add System-Mode configuration hook into mxsfb
Add hook that allow configuring SmartLCD attached the MXS LCDIF
controller operating in System-Mode. This hook can be overriden
by a platform-specific SmartLCD programming routine, which writes
the SmartLCD specific values into it's registers.

Also, this patch makes sure the SYNC signals are off for the
SmartLCD case.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
2013-08-09 21:48:49 +02:00
Marek Vasut
e57baf5d19 video: Allocate the MXSFB framebuffer aligned
Allocate the framebuffer aligned so it can be flushed
and the flush_dcache_range() function won't complain.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: Stefano Babic <sbabic@denx.de>
2013-08-09 21:48:44 +02:00
Marek Vasut
69f7345c95 dma: apbh: Add special circular mode for LCD
Add special function that executes a specially crafted circular
DMA descriptor. The function doesn't wait for the descriptor to
finish the transfer, since the descritor never finishes. This is
useful when operating a SmartLCD through the LCDIF interface, as
the LCDIF does not give us any means to have continuous refresh
of the SmartLCD. Instead, the RUN bit in the LCDIF CTRL register
must be triggered manually. This can be worked around by starting
an DMA transfer which continuously sets the RUN bit. This function
allows starting exactly such transfer.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Stefano Babic <sbabic@denx.de>
2013-08-09 21:48:34 +02:00
Zang Roy-R61911
7b4e58440f powerpc/pcie: add PCIe version 3.x support
T4240 PCIe IP is version 3.0 and has some update comparing previous
QorIQ products.

1.  Move Freescale specific register define
to
arch/powerpc/include/asm/fsl_pci.h
and update the register offset define for T4240.

2. add the status/control register define
use status/control register to judge the link status

3. The original code uses 'Programming Interface' field to judge if PCIE is
EP or RC mode, however, T4240 does not support this functionality.
According to PCIE specification, 'Header Type' offset 0x0e is used to
indicate header type, so for PCIE controller, the patch changes code to
use 'Header Type' field to identify if the PCIE is RC or EP mode.

This patch fixes  the PCIe card link up issue on T4240QDS.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:41 -07:00