Commit Graph

18402 Commits

Author SHA1 Message Date
York Sun
f8f85b049c powerpc/mpc85xx: expand SERDES reference clock select bit
Expand the reference clock select to three bits
000: 100 MHz
001: 125 MHz
010: 156.25MHz
011: 150 MHz
100: 161.1328125 MHz
All others reserved

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:17 -05:00
York Sun
9a653a9810 powerpc/mpc85xx: Fix core cluster PLL calculation for Chassis generation 2
Corenet based SoCs have different core clocks starting from Chassis
generation 2. Cores are organized into clusters. Each cluster has up to
4 cores sharing same clock, which can be chosen from one of three PLLs in
the cluster group with one of the devisors /1, /2 or /4. Two clusters are
put together as a cluster group. These two clusters share the PLLs but may
have different divisor. For example, core 0~3 are in cluster 1. Core 4~7
are in cluster 2. Core 8~11 are in cluster 3 and so on. Cluster 1 and 2
are cluster group A. Cluster 3 and 4 are in cluster group B. Cluster group
A has PLL1, PLL2, PLL3. Cluster group B has PLL4, PLL5. Core 0~3 may have
PLL1/2, core 4~7 may have PLL2/2. Core 8~11 may have PLL4/1.

PME and FMan blocks can take different PLLs, configured by RCW.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:16 -05:00
York Sun
2f1712b275 powerpc/mpc85xx: check number of cores
Panic if the number of cores is more than CONFIG_MAX_CPUS because it will
surely overflow gd structure.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:15 -05:00
York Sun
f77329cfcf powerpc/mpc85xx: change RCW MEM_PLL_PLAT for Chassis generation 2
Chassis generation 2 has different mask and shift. Use macro instead of
magic numbers.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:15 -05:00
York Sun
6d2b9da19c powerpc/mpc85xx: Enable L2 at the beginning of U-boot for E6500
Using E6500 L1 cache as initram requires L2 cache enabled.
Add l2-cache cluster enabling.

Setup stash id for L1 cache as (coreID) * 2 + 32 + 0
Setup stash id for L2 cache as (cluster) * 2 + 32 + 1
Stash id for L2 is only set for Chassis 2.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:15 -05:00
York Sun
69c7826759 powerpc/mpc85xx: Introduce new macros to add and delete TLB entries
These assembly macros simplify codes to add and delete temporary TLB entries.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:15 -05:00
Kumar Gala
800c73c410 powerpc/85xx: Add determining and report IFC frequency
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:14 -05:00
York Sun
553ae6f8f2 powerpc/DPAA: Fix compiling error
FSL_HW_PORTAL_PME is used even when CONFIG_SYS_DPAA_PME is not defined.
Remove the #ifdef.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:14 -05:00
York Sun
a1e4318cff driver/pci: Fix compiling error
Fix compiling error in case CONFIG_SYS_PCIE2_MEM_VIRT or CONFIG_SYS_PCIE3_MEM_VIRT
not defined.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:14 -05:00
Shengzhou Liu
e4de13e38a powerpc/board: add present2 register definition for QIXIS
According to new QIXIS system definition, update QIXIS registers set
to add present2 register instead of obsolete ctl_sys2.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:14 -05:00
Timur Tabi
4905443f1c powerpc/85xx: Add P5040 processor support
Add support for the Freescale P5040 SOC, which is similar to the P5020.
Features of the P5040 are:

Four P5040 single-threaded e5500 cores built
    Up to 2.4 GHz with 64-bit ISA support
    Three levels of instruction: user, supervisor, hypervisor
CoreNet platform cache (CPC)
    2.0 MB configures as dual 1 MB blocks hierarchical interconnect fabric
Two 64-bit DDR3/3L SDRAM memory controllers with ECC and interleaving
        support Up to 1600MT/s
    Memory pre-fetch engine
DPAA incorporating acceleration for the following functions
    Packet parsing, classification, and distribution (FMAN)
    Queue management for scheduling, packet sequencing and
    congestion management (QMAN)
    Hardware buffer management for buffer allocation and
    de-allocation (BMAN)
    Cryptography acceleration (SEC 5.2) at up to 40 Gbps SerDes
    20 lanes at up to 5 Gbps
    Supports SGMII, XAUI, PCIe rev1.1/2.0, SATA Ethernet interfaces
    Two 10 Gbps Ethernet MACs
    Ten 1 Gbps Ethernet MACs
High-speed peripheral interfaces
    Two PCI Express 2.0/3.0 controllers
Additional peripheral interfaces
    Two serial ATA (SATA 2.0) controllers
    Two high-speed USB 2.0 controllers with integrated PHY
    Enhanced secure digital host controller (SD/MMC/eMMC)
    Enhanced serial peripheral interface (eSPI)
    Two I2C controllers
    Four UARTs
    Integrated flash controller supporting NAND and NOR flash
DMA
    Dual four channel
Support for hardware virtualization and partitioning enforcement
    Extra privileged level for hypervisor support
QorIQ Trust Architecture 1.1
    Secure boot, secure debug, tamper detection, volatile key storage

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:13 -05:00
Laurentiu Tudor
71cfcef649 powerpc/p5040ds: add per pci endpoint liodn offset list
Add a new device tree property named "fsl,liodn-offset-list"
holding a list of per pci endpoint permitted liodn offsets.
This property is useful in virtualization scenarios
that implement per pci endpoint partitioning.
The final liodn of a partitioned pci endpoint is
calculated by the hardware, by adding these offsets
to pci controller's base liodn, stored in the
"fsl,liodn" property of its node.
The liodn offsets are interleaved to get better cache
utilization. As an example, given 3 pci controllers,
the following liodns are generated for the pci endpoints:
    pci0: 193 256 259 262 265 268 271 274 277
    pci1: 194 257 260 263 266 269 272 275 278
    pci2: 195 258 261 264 267 270 273 276 279

Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:13 -05:00
Timur Tabi
11860d888c powerpc/85xx: move SRIO configuration out of corenet_ds.h
The P5040 does not have SRIO, so don't put the SRIO definitions in
corenet_ds.h.  They belong in the board-specific header files.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:13 -05:00
Timur Tabi
fd946040f1 powerpc/85xx: define SRIO LIODN functions only if SRIO is defined
The P5040 does not have SRIO support, so there are no SRIO LIODNs.
Therefore, the functions that set the SRIO LIODNs should not be compiled.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:13 -05:00
Laurentiu Tudor
e389a377ee powerpc/85xx: introduce SET_PCI_LIODN_BASE, for setting PCI LIODNs
The liodn for the new PCIE controller included in P5040DS is no longer set
through a register in the guts register block but with one in the PCIE
register block itself.  Update the PCIE CCSR structure to add the new liodn
register and add a new dedicated SET_PCI_LIODN_BASE macro that puts
the liodn in the correct register.

Signed-off-by: Laurentiu Tudor <Laurentiu.Tudor@freescale.com>
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:12 -05:00
Timur Tabi
0c7e65f3d6 powerpc/mpc85xx: fix Unicode characters in release.S
Commit 709389b6 unintentionally used the Unicode version of the
apostrophy.  Replace it with the normal ASCII version.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:12 -05:00
Liu Gang
d59c557049 powerpc/srio: Workaround for srio erratrm a004034
Erratum: A-004034
Affects: SRIO

Description: During port initialization, the SRIO port performs
lane synchronization (detecting valid symbols on a lane) and
lane alignment (coordinating multiple lanes to receive valid data
across lanes). Internal errors in lane synchronization and lane
alignment may cause failure to achieve link initialization at
the configured port width.

An SRIO port configured as a 4x port may see one of these scenarios:

1.	One or more lanes fails to achieve lane synchronization.
	Depending on which lanes fail, this may result in downtraining
	from 4x to 1x on lane 0, 4x to 1x on lane R (redundant lane).

2.	The link may fail to achieve lane alignment as a 4x, even
	though all 4 lanes achieve lane synchronization, and downtrain
	to a 1x. An SRIO port configured as a 1x port may fail to complete
	port initialization (PnESCSR[PU] never deasserts) because of
	scenario 1.

Impact: SRIO port may downtrain to 1x, or may fail to complete
link initialization. Once a port completes link initialization
successfully, it will operate normally.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:12 -05:00
ramneek mehresh
9c889ece32 powerpc/mpc8xxx: Fix USB device-tree fixup
Fix usb device-tree fixup:
	- wrong modification of dr_mode and phy_type when
	  "usb1" is not mentioned inside hwconfig string;
	   now allows hwconfig strings like:
		"usb2:dr_mode=host,phy_type=ulpi"
	- add warning message for using usb_dr_mode
	  and usb_phy_type env variables (if either is used)

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:12 -05:00
Ashok
bcf28c23f2 ARM : Remove unused CONFIG_DRIVER_SMC91111, CONFIG_DRIVER_LAN91C96
Remove unused CONFIG_DRIVER_SMC91111,CONFIG_DRIVER_LAN91C96,
if required implement smc_set_mac_addr() in board init.

Signed-off-by: Ashok Kumar Reddy <ashokkourla2000@gmail.com>
Acked-by: Tom Rini <trini@ti.com>
2012-10-22 08:33:52 -07:00
Ashok
860bde3fee omap2424:Rename CONFIG_DRIVER_LAN91C96 to CONFIG_LAN91C96 as CONFIG_DRIVER_LAN91C96 is obsolete.
Rename CONFIG_DRIVER_LAN91C96 to CONFIG_LAN91C9 as
CONFIG_DRIVER_LAN91C96 is obsolete.

Signed-off-by: Ashok Kumar Reddy <ashokkourla2000@gmail.com>
2012-10-22 08:31:57 -07:00
Ashok
3bb46d23f2 README : Rename CONFIG_DRIVER_SMC91111 to CONFIG_SMC91111, CONFIG_DRIVER_LAN91C96 to CONFIG_LAN91C96
Rename CONFIG_DRIVER_SMC91111 to CONFIG_SMC91111,
CONFIG_DRIVER_LAN91C96 to CONFIG_LAN91C96

Signed-off-by: Ashok Kumar Reddy <ashokkourla2000@gmail.com>
Reviewed-by: Tom Rini <trini@ti.com>
2012-10-22 08:29:56 -07:00
Simon Glass
af9f881a51 config: Enable CBFS, ext4 for coreboot
Enable Coreboot and EXT4 Filesystems on the coreboot board.

Signed-off-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:29:55 -07:00
Gabe Black
84cd93272e fs: Add a Coreboot Filesystem (CBFS) driver and commands
This change adds CBFS support and some commands to use it to u-boot. These
commands are:

cbfsinit - Initialize CBFS support and pull all metadata into RAM. The end of
the ROM is an optional parameter which defaults to the standard 0xffffffff and
can be used to support multiple CBFSes in a system. The last one set up with
cbfsinit is the one that will be used.

cbfsinfo - Print information from the CBFS header.

cbfsls - Print out the size, type, and name of all the files in the current
CBFS. Recognized types are translated into symbolic names.

cbfsload - Load a file from CBFS into memory. Like the similar command for fat
filesystems, you can optionally provide a maximum size.

Support for CBFS is compiled in when the CONFIG_CMD_CBFS option is specified.

The CBFS driver can also be used programmatically from within u-boot.

If u-boot needs something out of CBFS very early before the heap is
configured, it won't be able to use the normal CBFS support which caches some
information in memory it allocates from the heap. The
cbfs_file_find_uncached function searches a CBFS instance without touching
the heap.

Signed-off-by: Gabe Black <gabeblack@google.com>
Signed-off-by: Stefan Reinauer <reinauer@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:29:55 -07:00
Taylor Hutt
9936be31fb disk: Address cast and format errors
This change addresses a few printf-formatting errors, and a typecast
error.

Signed-off-by: Taylor Hutt <thutt@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:29:55 -07:00
Gabe Black
0c9c8fb5ec disk: Make the disk partition code work with no specific partition types
Currently, if the disk partition code is compiled with all of the parition
types compiled out, it hits an #error which stops the build. This change
adjusts that file so that those functions will fall through to their defaults
in those cases instead of breaking the build. These functions are needed
because other code calls them, and that code is needed because other config
options are overly broad and bring in support we don't need along with
support we do.

Also reduce repetition of the 6-term #ifdef throughout the file.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:29:55 -07:00
Gabe Black
24a3fdd64d ide: Add printf format string for CONFIG_SYS_64BIT_LBA option
The size of an LBA type changes depending on this option. We need to
use a different printf() string in each case, so create a define for
this.

Signed-off-by: Gabe Black <gabeblack@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:29:55 -07:00
Marek Vasut
47444a27d2 kerneldoc: tmpl: Implement template for LG-arrays
Implement kerneldoc template for linker-generated arrays. This is
the first template in U-Boot that is used to generate kerneldoc
style documentation. This template is very basic.

Signed-off-by: Marek Vasut <marex@denx.de>
2012-10-22 08:29:55 -07:00
Marek Vasut
8b493a5236 common: Discard the __u_boot_cmd section
The command declaration now uses the new LG-array method to generate
list of commands. Thus the __u_boot_cmd section is now superseded and
redundant and therefore can be removed. Also, remove externed symbols
associated with this section from include/command.h .

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
2012-10-22 08:29:42 -07:00
Marek Vasut
6c7c946cad common: Convert the U-Boot commands to LG-arrays
This patch converts the old method of creating a list of command
onto the new LG-arrays code. The old u_boot_cmd section is converted
to new u_boot_list_cmd subsection and LG-array macros used as needed.

Minor adjustments had to be made to the common code to work with the
LG-array macros, mostly the fixup_cmdtable() calls are now passed the
ll_entry_start and ll_entry_count instead of linker-generated symbols.

The command.c had to be adjusted as well so it would use the newly
introduced LG-array API instead of directly using linker-generated
symbols.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
2012-10-22 08:29:42 -07:00
Marek Vasut
556751427b common: Add .u_boot_list into all linker files
Add section for the linker-generated lists into all possible linker
files, so that everyone can easily use these lists. This is mostly
a mechanical adjustment.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
2012-10-22 08:29:42 -07:00
Marek Vasut
42ebaae3a3 common: Implement support for linker-generated arrays
This patch adds support for linker-generated array. These arrays
are a generalization of the U-Boot command declaration approach.

Basically, the idea is to generate an array, where elements of the
array are statically initialized at compile time and each element
is declared separatelly at different place. Such array is assembled
together into continuous piece of memory by linker and a pointer to
it's first entry can then be retrieved via accessor.

The actual implementation relies on placing any variable that is to
represent an element of LG-array into particular subsection of the
.u_boot_list linker section . The subsection is determined by user
options. Once compiled, it is possible to dump all symbols placed
in .u_boot_list section and the subsections in which they should be
and generate appropriate bounds for each requested subsection of the
.u_boot_list section. Each such subsection thus contains __start and
__end entries at the begining and end respecitively.

This allows for simple run-time traversing of the array, since the
symbols are properly defined.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
2012-10-22 08:29:29 -07:00
Marek Vasut
97b24d3d51 common: Add symbol handling for generic lists into Makefile
This patch adds essential components for generation of the contents of
the linker section that is used by the linker-generated array. All of
the contents is held in a separate file, u-boot.lst, which is generated
at runtime just before U-Boot is linked.

The purpose of this code is to especially generate the appropriate
boundary symbols around each subsection in the section carrying the
linker-generated arrays. Obviously, the interim linker code for actual
placement of the variables into the section is generated too. The
generated file, u-boot.lst, is included into u-boot.lds via the linker
INCLUDE directive in u-boot.lds .

Adjustments are made in the Makefile and spl/Makefile so that the
u-boot.lds and u-boot-spl.lds depend on their respective .lst files.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Tested-by: Joe Hershberger <joe.hershberger@ni.com>
2012-10-22 08:29:29 -07:00
Zang Roy-R61911
4e0be34a85 P4080/esdhc: make the P4080 ESDHC13 errata workaround conditional
P4080 Rev3.0 fixes ESDHC13 errata, so update the code to make the
workaround conditional.
In formal release document, the errata number should be ESDHC13 instead
of ESDHC136.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 03:04:28 -05:00
Prabhakar Kushwaha
9f26fd7947 board/freescale/common:QIXIS:Fix magic number usage
QIXIS FPGA layout defines the  address of registers but The actual register bit
implementation is board-specific,

So avoid use of magic numbers as it may vary across different boards's QIXIS
FPGA implementation.
Also, Avoid board specific defines in common/qixis.h

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 03:04:28 -05:00
Mark Marshall
320d53da60 powerpc mpc85xx: Only clear TSR:WIS in watchdog_reset.
We should only write TSR_WIS to the SPRN_TSR register in
reset_85xx_watchdog.

The old code would cause the timer interrupt to be acknowledged when the
watchdog was reset, and we would then get no more timer interrupts.
This bug would affect all mpc85xx boards that have the watchdog enabled.

Signed-off-by: Mark Marshall <Mark.Marshall@omicron.at>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 03:04:27 -05:00
Chris Packham
168e5bc409 mpc85xx: make gpio_direction_output respect value
Users of familiar with the Linux gpiolib API expect that value parameter
to gpio_direction_output reflects the initial state of the output pin.
gpio_direction_output was always driving the output low, now it drives
it high or low according to the value provided.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 03:03:16 -05:00
Minghuan Lian
505f3e6f2e fsl_pci: use 'Header Type' field to judge PCIE mode
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 EP or RC mode.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 03:03:16 -05:00
Jaehoon Chung
757bff49ba mmc: dw-mmc: support DesignWare MMC Controller
Support the DesginWare MMC Controller.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Rajeshawari Shinde <rajeshwari.s@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:56:25 -05:00
Marek Vasut
48cf9dc63c mmc: pxa: Remove the old non-generic PXA MMC driver
This driver is no longer used and it's remaining users were converted
to the new generic PXA MMC driver. Thus, remove this driver.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:56:25 -05:00
Marek Vasut
831f849f79 mmc: pxa: Flip over the remaining boards to pxa_mmc_generic
Some of the boards still used the old PXA_MMC driver instead of the
new generic one. Use the new one instead so the old can be removed
and the generic MMC framework can be properly used.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:56:25 -05:00
Tushar Behera
13243f2eaf mmc: sdhci: Add a quirk to add delay during completion of sdhci_send_cmd
MMC host controller requires a delay between every sdhci_send_cmd()
execution. In s5p_mmc driver (s5p_sdhci replaces this driver), a delay
of 1000us was provided after every mmc_send_cmd() call. Adding a quirk
in current sdhci driver to replicate the behaviour.

Without this delay, MMC initialization on Origen board fails with
following error messages.

Timeout for status update!
mmc fail to send stop cmd

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:36 -05:00
Jaehoon Chung
804c7f4221 mmc: sdhci: add the DMA select for SDMA
In host-control register, DMA select bit field is present.
BUt in sdhci.c, didn't select for DMA.
if set CONFIG_MMC_SDMA, we need to set SDMA-select bit.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:36 -05:00
Jaehoon Chung
5d48e42247 mmc: sdhci: increase the timeout value for data transfer
Timeout value is tunable.
When run read/write operation, sometime returned the timeout error.
Because the timeout value is too short.
So increased the enough timeout value.
(This timeout value is used to prevent the infinite loop.)

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:36 -05:00
Marek Vasut
d6b2e5085c mmc: Fix mmc_spi error on cmd->flags field
The recent removal of the cmd->flags field caused error in the
debuging code of mmc_spi. Fix this:

mmc_spi.c: In function 'mmc_spi_request':
mmc_spi.c:179:2: error: 'struct mmc_cmd' has no member named 'flags'

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:35 -05:00
Marek Vasut
49a627f8a1 MMC: Remove the MMC bounce buffer
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:35 -05:00
Marek Vasut
6dc71c8d2a MMC: MXS: Toggle the generic bounce buffer on the boards
Flip the boards to use the generic bounce buffer instead of the
MMC one.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Cc: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:35 -05:00
Marek Vasut
4e6d81d1a4 MMC: MXS: Convert MXS MMC driver to generic bounce buffer
Implement necessary code to use the generic bounce buffer routines
inside this driver. This replaces the MMC bounce buffer, which is
to be removed.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:35 -05:00
Marek Vasut
b660df3c90 COMMON: Implement common bounce buffer
Implement common bounce buffer to be used on a less capable hardware.
That includes hardware that can not do DMA from any address or such.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 02:53:35 -05:00
Shengzhou Liu
047cea3655 powerpc/usb: fix bug of CPU hang when missing USB PHY clock
when missing USB PHY clock, u-boot will hang during USB
initialization when issuing "usb start". We should check
USBGP[PHY_CLK_VALID] bit to avoid CPU hanging in this case.

Due to controller issue of PHY_CLK_VALID in ULPI mode, we set
USB_EN before checking PHY_CLK_VALID, otherwise PHY_CLK_VALID
doesn't work.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Acked-by: Marek Vasut <marex@denx.de>
2012-10-22 08:25:12 +02:00
Vincent Palatin
8b8d779dac usb: fallback safely when a configuration descriptor is too large
When a USB configuration descriptor was larger than our USB buffer
(512 bytes), we were skipping the full descriptor reading but then we
were still parsing and using it, triggering memory corruptions.
Now in that case, it just skips this device enumeration and displays the
appropriate message to the user, so he can fix the buffer if he wants.

This bug was triggered by some UVC webcams which have very large
configuration descriptors (e.g. a couple of kB) describing all their
supported video encodings.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Acked-by: Simon Glass <sjg@chromium.org>
2012-10-22 08:25:07 +02:00