Commit Graph

443 Commits

Author SHA1 Message Date
Timur Tabi
822ad60f1c powerpc/85xx: don't touch MAS7 on e500v1 when relocating CCSR
The CCSR relocation code in start.S writes to MAS7 on all e500 parts, but
that register does not exist on e500v1.

Signed-off-by: Timur Tabi <timur@freescale.com>
2012-04-24 23:58:34 -05:00
Liu Gang
5056c8e068 powerpc/corenet_ds: Slave core in holdoff when boot from SRIO
When boot from SRIO, slave's core can be in holdoff after powered on for
some specific requirements. Master can release the slave's core at the
right time by SRIO interface.

Master needs to:
	1. Set outbound SRIO windows in order to configure slave's registers
	   for the core's releasing.
	2. Check the SRIO port status when release slave core, if no errors,
	   will implement the process of the slave core's releasing.
Slave needs to:
	1. Set all the cores in holdoff by RCW.
	2. Be powered on before master's boot.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
2012-04-24 23:58:33 -05:00
Liu Gang
0a85a9e705 powerpc/corenet_ds: Slave reads ENV from master when boot from SRIO
When boot from SRIO, slave's ENV can be stored in master's memory space,
then slave can fetch the ENV through SRIO interface.

NOTE: Because the slave can not erase, write master's NOR flash by SRIO
	  interface, so it can not modify the ENV parameters stored in
	  master's NOR flash using "saveenv" or other commands.

Master needs to:
	1. Put the slave's ENV into it's own memory space.
	2. Set an inbound SRIO window covered slave's ENV stored in master's
	   memory space.
Slave needs to:
	1. Set a specific TLB entry in order to fetch ucode and ENV from master.
	2. Set a LAW entry with the TargetID SRIO1 or SRIO2 for ucode and ENV.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
2012-04-24 23:58:33 -05:00
Liu Gang
3f1af81b80 powerpc/corenet_ds: Slave uploads ucode when boot from SRIO
When boot from SRIO, slave's ucode can be stored in master's memory space,
then slave can fetch the ucode image through SRIO interface. For the
corenet platform, ucode is for Fman.

Master needs to:
	1. Put the slave's ucode image into it's own memory space.
	2. Set an inbound SRIO window covered slave's ucode stored in master's
	   memory space.
Slave needs to:
	1. Set a specific TLB entry in order to fetch ucode from master.
	2. Set a LAW entry with the TargetID SRIO1 or SRIO2 for ucode.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
2012-04-24 23:58:33 -05:00
Liu Gang
5ffa88eca7 powerpc/corenet_ds: Master module for boot from SRIO
For the powerpc processors with SRIO interface, boot location can be configured
from SRIO1 or SRIO2 by RCW. The processor booting from SRIO can do without flash
for u-boot image. The image can be fetched from another processor's memory
space by SRIO link connected between them.

The processor boots from SRIO is slave, the processor boots from normal flash
memory space and can help slave to boot from its memory space is master.
They are different environments and requirements:

master:
	1. NOR flash for its own u-boot image, ucode and ENV space.
	2. Slave's u-boot image in master NOR flash.
	3. Normally boot from local NOR flash.
	4. Configure SRIO switch system if needed.
slave:
	1. Just has EEPROM for RCW. No flash for u-boot image, ucode and ENV.
	2. Boot location should be set to SRIO1 or SRIO2 by RCW.
	3. RCW should configure the SerDes, SRIO interfaces correctly.
	4. Slave must be powered on after master's boot.

For the master module, need to finish these processes:
	1. Initialize the SRIO port and address space.
	2. Set inbound SRIO windows covered slave's u-boot image stored in
	   master's NOR flash.
	3. Master's u-boot image should be generated specifically by
	   make xxxx_SRIOBOOT_MASTER_config
	4. Master must boot first, and then slave can be powered on.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
2012-04-24 23:58:32 -05:00
Prabhakar Kushwaha
5113ee706d powerpc/85xx:Fix lds for nand boot debug info
Currently "u-boot", the elf file generated via u-boot-nand.lds does not
contain required debug information i.e. .debug_{line, info, abbrev, aranges,
ranges} into their respective _global_ sections.

The original ld script line arch/powerpc/cpu/mpc85xx/start.o
KEEP(*(.bootpg)) is not entirely correct because the start.o file is already
processed by the linker,therefore the file wildcard in "KEEP(*(.bootpg))" will
not process start.o again for bootpg.

So Fix u-boot-nand.lds to generate these debug information.

Signed-off-by: Anmol Paralkar <b07584@freescale.com>
Signed-off-by: John Russo <John.Russo@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-04-24 23:58:31 -05:00
Prabhakar Kushwaha
119a55f9cf powerpc/85xx:Avoid vector table compilation for nand_spl
NAND SPL code never compile the vector table.
So no need to setup interrupt vector table for NAND SPL.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-04-24 23:58:30 -05:00
Prabhakar Kushwaha
64829baf04 powerpc/85xx:Fix IVORs addr after vector table relocation
After relocation of vector table in SDRAM's lower address, IVORs value should
be updated with new handler addresses.

As vector tables are relocated to 0x100,0x200... 0xf00 address in DDR.IVORs
are updated with 0x100, 0x200,....f00  hard-coded values.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-04-24 23:58:30 -05:00
Prabhakar Kushwaha
a4107f8617 powerpc/85xx:Avoid hardcoded vector address for IVORs
For e500 and e500v2 architecturees processor IVPR address should be alinged on
64K boundary.

in start.S, CONFIG_SYS_MONITOR_BASE is stored blindly in IVPR assuming it to be
64K aligned. It may not be true always. If it is not aligned, IVPR + IVORs may
not point to an exception handler.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-04-24 23:58:30 -05:00
Mike Frysinger
5b84dd67cf usb: replace wait_ms() with mdelay()
Common code has a mdelay() func, so use that instead of the usb-specific
wait_ms() func.  This also fixes the build errors:

ohci-hcd.c: In function 'submit_common_msg':
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1519:9: sorry, unimplemented: called from here
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1816:10: sorry, unimplemented: called from here
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1827:10: sorry, unimplemented: called from here
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1844:10: sorry, unimplemented: called from here
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1563:11: sorry, unimplemented: called from here
/usr/local/src/u-boot/blackfin/include/usb.h:202:44: sorry, unimplemented: inlining failed in call to 'wait_ms': function body not available
ohci-hcd.c:1583:9: sorry, unimplemented: called from here
make[1]: *** [ohci-hcd.o] Error 1

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Marek Vasut <marex@denx.de>
2012-03-19 00:08:16 +01:00
ramneek mehresh
79f49120ba powerpc/8xxx:Add MPH controller support in USB device-tree fixup
Add support for fixing usb mode and phy type for
MPH(Multi Port Host) USB controllers in device-tree nodes.
Required for socs like P3060, P5020, etc having MPH USB controller

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
2012-02-15 16:50:14 -06:00
ramneek mehresh
5a52977f28 powerpc/8xxx: Cleanup USB device-tree fixup
Some code cleanup done for USB device-tree fixup:
	- handling error value returned from fdt_fixup_usb_mode_phy_type()
	- using ARRAY_SIZE macro
	- using snprintf instead of sprintf

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
2012-02-15 16:50:14 -06:00
Paul Gortmaker
3dc23c7c30 fsl_lbc: add printout of LCRR and LBCR to local bus regs
It can be handy to have these in the output when trying to
debug odd behaviour.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2012-01-13 12:56:06 -06:00
Jerry Huang
509adc8b77 powerpc/mpc83xx: set TXEQA/TXEQE value for mpc837XE sata
In the current u-boot code, the value of these fields are the reserved
value (0b100), through the signal integrity measurement on freescale's
board with these reserved setting, the signal eye is out of the recommended
spec for non-transition amplitude at 500mV nominal.
According to the errata for MPC8379E, we should make a change to the
recommended setting from essentially nothing at this time to 0b001 for SATA.

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-12-12 18:33:39 -06:00
Wolfgang Denk
1086c5d6f8 Merge branch 'master' of git://git.denx.de/u-boot-mpc83xx
* 'master' of git://git.denx.de/u-boot-mpc83xx:
  powerpc/83xx: fix sdram initialization for keymile boards
  powerpc/mpc83xx: cleanup makefile for mpc83xx
2011-12-07 23:01:26 +01:00
Stefan Roese
ce2acd371c ppc4xx: Remove usbdev.c
As this "driver" doesn't seem to be really used, let's remove
it completely.

Signed-off-by: Stefan Roese <sr@denx.de>
2011-12-07 20:00:40 +01:00
Wolfgang Denk
ad37ef1a85 arch/powerpc/cpu/mpc86xx/cpu.c: Fix GCC 4.6 build warning
Fix:
cpu.c: In function 'checkcpu':
cpu.c:51:7: warning: variable 'ver' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
2011-12-02 00:16:46 +01:00
Kumar Gala
411e150375 arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning
Fix:

interactive.c: In function 'fsl_ddr_interactive':
interactive.c:1357:15: warning: variable 'len' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Ira W. Snyder
c18de0d7ae mpc85xx: support board-specific reset function
This is useful for boards which cannot be reset in the usual way for the
85xx CPU. An example is a board which can only be reset by a hardware
watchdog.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Timur Tabi
cc15df57b1 powerpc/85xx: verify the localbus device tree address before booting the OS
The localbus controller node in the device tree is typically a root node,
even though the controller is part of CCSR.  If we were to put the lbc
node under the SOC node, then the 'ranges' property in the lbc node would
translate through the 'ranges' property of the parent SOC node, and we
don't want that.

Since the lbc is a separate node, it's possible for the 'reg' property to
be wrong.  This happened with the original version of p1022ds.dts, which
used a 32-bit value in the 'reg' address, instead of a 36-bit address.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Ira W. Snyder
2f3a71f235 mpc8xxx: update module_type values from JEDEC DDR3 SPD Specification
Newer JEDEC DDR3 SPD Specifications define several additional values for
the DDR3 module_type field which were undefined when this code was
written. Update the code to handle the newer module types.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Timur Tabi
f2717b47ea powerpc/85xx: clean up and document the QE/FMAN microcode macros
Several macros are used to identify and locate the microcode binary image
that U-boot needs to upload to the QE or Fman.  Both the QE and the Fman
use the QE Firmware binary format to package their respective microcode data,
which is why the same macros are used for both.  A given SOC will only have
a QE or an Fman, so this is safe.

Unfortunately, the current macro definition and usage has inconsistencies.
For example, CONFIG_SYS_FMAN_FW_ADDR was used to define the address of Fman
firmware in NOR flash, but CONFIG_SYS_QE_FW_IN_NAND contains the address
of NAND.  There's no way to know by looking at a variable how it's supposed
to be used.

In the future, the code which uploads QE firmware and Fman firmware will
be merged.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Timur Tabi
fbc20aab11 powerpc/85xx: always implement the work-around for Erratum SATA_A001
On the P1022/P1013, the work-around for erratum SATA_A001 was implemented
only if U-Boot initializes SATA, but SATA is not initialized by default.  So
move the work-around to the CPU initialization function, so that it's always
executed on the SOCs that need it.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
York Sun
4108508a96 powerpc/85xx: Add workaround for erratum A-003474
Erratum A-003474: Internal DDR calibration circuit is not supported

Impact:
Experience shows no significant benefit to device operation with
auto-calibration enabled versus it disabled. To ensure consistent timing
results, Freescale recommends this feature be disabled in future customer
products. There should be no impact to parts that are already operating
in the field.

Workaround:
Prior to setting DDR_SDRAM_CFG[MEM_EN]=1, do the following:
1. Write a value of 0x0000_0015 to the register at offset
	CCSRBAR + DDR OFFSET + 0xf30
2. Write a value of 0x2400_0000 to the register at offset
	CCSRBAR + DDR OFFSET + 0xf54

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:06 -06:00
Jia Hongtao
33c875366e powerpc/85xx: fixup flexcan device tree clock-frequency
Make the fixup matchable with dts and kernel.  Update the compatible from
"fsl,flexcan-v1.0" to "fsl,p1010-flexcan" and Change the "clock-freq"
property to "clock-frequency".  We also change flexcan frequency from
CCB-clock to CCB-clock/2 according to P1010 spec.

We now keep the old interfaces to make previous kernel work. They should
be removed in the future.

Signed-off-by: Jia Hongtao <B38951@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:05 -06:00
Kumar Gala
43f082bb7f powerpc/85xx: Add workaround for erratum CPU-A003999
Erratum A-003999: Running Floating Point instructions requires special
initialization.

Impact:
Floating point arithmetic operations may result in an incorrect value.

Workaround:
Perform a read modify write to set bit 7 to a 1 in SPR 977 before
executing any floating point arithmetic operation. This bit can be set
when setting MSR[FP], and can be cleared when clearing MSR[FP].
Alternatively, the bit can be set once at boot time, and never cleared.
There will be no performance degradation due to setting this bit.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 08:48:05 -06:00
Kim Phillips
9da752e97f mpc83xx: spd_sdram - fix gcc 4.6 compiler warning
Configuring for sbc8349 board...
spd_sdram.c: In function 'spd_sdram':
spd_sdram.c:152:41: warning: variable 'trfc_high' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-11-16 21:40:26 +01:00
Stefan Roese
bddf144cb6 iop480_uart.c: Fix GCC 4.6 build warnings
Fix:
iop480_uart.c: In function 'serial_init':
iop480_uart.c:137:16: warning: variable 'val' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:17:36 +01:00
Stefan Roese
4a1272662a 40x_spd_sdram.c: Fix GCC 4.6 build warnings
Fix:
40x_spd_sdram.c: In function 'spd_sdram':
40x_spd_sdram.c:137:6: warning: variable 'sdram0_b3cr' set but not used [-Wunused-but-set-variable]
40x_spd_sdram.c:136:6: warning: variable 'sdram0_b2cr' set but not used [-Wunused-but-set-variable]
40x_spd_sdram.c:129:6: warning: variable 'sdram0_ecccfg' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:15:59 +01:00
Stefan Roese
deeecb7c7e 44x_spd_ddr2.c: Fix GCC 4.6 build warnings
44x_spd_ddr2.c: In function 'initdram':
44x_spd_ddr2.c:450:17: warning: variable 'dimm_spd' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c: In function 'program_copt1':
44x_spd_ddr2.c:1003:16: warning: variable 'ddrtype' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c: In function 'DQS_calibration_process':
44x_spd_ddr2.c:2498:7: warning: variable 'window_found' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c:2497:16: warning: variable 'end_rffd' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c:2496:16: warning: variable 'end_rqfd' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c:2495:16: warning: variable 'begin_rffd' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c:2494:16: warning: variable 'begin_rqfd' set but not used [-Wunused-but-set-variable]
44x_spd_ddr2.c:2493:7: warning: variable 'min_end' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:15:51 +01:00
Stefan Roese
6cd71d0f17 44x_spd_ddr.c: Fix GCC 4.6 build warnings
Fix:
44x_spd_ddr.c: In function 'program_cfg0':
44x_spd_ddr.c:384:16: warning: variable 'dimm_64bit' set but not used [-Wunused-but-set-variable]
44x_spd_ddr.c:383:16: warning: variable 'dimm_32bit' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:15:36 +01:00
Stefan Roese
a6370da13e cmd_ecctest.c: Fix GCC 4.6 build warnings
Fix:
cmd_ecctest.c: In function 'inject_ecc_error':
cmd_ecctest.c:116:6: warning: variable 'val' set but not used [-Wunused-but-set-variable]
cmd_ecctest.c: In function 'rewrite_ecc_parity':
cmd_ecctest.c:154:6: warning: variable 'val' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:15:20 +01:00
Stefan Roese
8f6db4b7ab 4xx_ibm_ddr2_autocalib.c: Fix GCC 4.6 build warnings
Fix:
4xx_ibm_ddr2_autocalib.c: In function 'get_membase':
4xx_ibm_ddr2_autocalib.c:157:8: warning: variable 'bxcf' set but not used [-Wunused-but-set-variable]
4xx_ibm_ddr2_autocalib.c: In function 'DQS_calibration_methodB':
4xx_ibm_ddr2_autocalib.c:722:8: warning: variable 'rffd' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:15:07 +01:00
Stefan Roese
fe91a65707 4xx_pcie.c: Fix GCC 4.6 build warnings
Fix:
4xx_pcie.c: In function 'pcie_read_config':
4xx_pcie.c:230:6: warning: variable 'address' set but not used [-Wunused-but-set-variable]
4xx_pcie.c: In function 'pcie_write_config':
4xx_pcie.c:290:6: warning: variable 'address' set but not used [-Wunused-but-set-variable]
4xx_pcie.c: In function 'ppc4xx_setup_pcie_rootpoint':
4xx_pcie.c:1066:17: warning: variable 'rmbase' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:14:39 +01:00
Stefan Roese
af0af524ed usb_ohci.c: Fix GCC 4.6 build warnings
Fix:
usb_ohci.c: In function 'dl_transfer_length':
usb_ohci.c:756:8: warning: variable 'tdINFO' set but not used [-Wunused-but-set-variable]

Signed-off-by: Stefan Roese <sr@denx.de>
2011-11-16 21:13:26 +01:00
Anatolij Gustschin
d14a94bf68 arch/powerpc/cpu/mpc512x/i2c.c: Fix GCC 4.6 warnings
Fix:
i2c.c: In function 'wait_for_bb':
i2c.c:81:16: warning: variable 'temp' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2011-11-16 21:12:48 +01:00
Anatolij Gustschin
c33b92ebcc arch/powerpc/cpu/mpc512x/pci.c: Fix GCC 4.6 warnings
Fix:
pci.c: In function 'pci_init_board':
pci.c:55:26: warning: variable 'pci_conf' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2011-11-16 21:12:29 +01:00
Wolfgang Denk
9dfa8da709 Merge branch 'master' of git://git.denx.de/u-boot-video
* 'master' of git://git.denx.de/u-boot-video:
  api: export LCD device to external apps
  font: split font data from video_font.h
  tools: logo: split bmp arrays from bmp_logo.h
  lcd: add clear and draw bitmap declaration
  VIDEO: mx3fb: GCC4.6 fix build warnings
  Powerpc/DIU: Fixed the 800x600 and 1024x768 resolution bug
2011-11-16 20:44:03 +01:00
Che-Liang Chiou
d3983ee853 font: split font data from video_font.h
While video_font.h is useful even without referencing the font data, it
is not possible to be included multiple times because it defines font
data array right in the header.

This patch splits the font data array into video_font_data.h and so now
video_font.h can be included multiple times.  This at least solves the
code duplication in board/mcc200/lcd.c.

Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2011-11-15 23:58:26 +01:00
York Sun
2d14e36a50 powerpc/mpc83xx: cleanup makefile for mpc83xx
Remove symbolic link generated by compiling. Fix makefile for out-of-tree
compiling error.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-11-11 16:40:51 -06:00
Kumar Gala
dea7f88726 arch/powerpc/cpu/mpc8xxx/ddr/ctrl_regs.c: Fix GCC 4.6 build warning
Fix:

ctrl_regs.c: In function 'set_ddr_sdram_cfg_2':
ctrl_regs.c:641:15: warning: variable 'rcw_en' set but not used [-Wunused-but-set-variable]
ctrl_regs.c: In function 'compute_fsl_memctl_config_regs':
ctrl_regs.c:951:31: warning: array subscript is above array bounds [-Warray-bounds]
ctrl_regs.c:752:34: warning: array subscript is above array bounds [-Warray-bounds]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:49:01 -06:00
Kumar Gala
c1ee16b8e0 arch/powerpc/cpu/mpc85xx/fsl_corenet_serdes.c: Fix GCC 4.6 build warning
Fix:

fsl_corenet_serdes.c: In function 'fsl_serdes_init':
fsl_corenet_serdes.c:511:8: warning: variable 'buf' set but not used [-Wunused-but-set-variable]
fsl_corenet_serdes.c:498:18: warning: variable 'lane_prtcl' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:49:01 -06:00
Kumar Gala
667bc17e07 arch/powerpc/cpu/mpc8xxx/ddr/options.c: Fix GCC 4.6 build warning
Fix:

options.c: In function 'populate_memctl_options':
options.c:486:28: warning: variable 'pdodt' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:49:01 -06:00
Kumar Gala
e55d637a5f arch/powerpc/cpu/mpc8xxx/fsl_lbc.c: Fix GCC 4.6 build warning
Fix:

fsl_lbc.c: In function 'upmconfig':
fsl_lbc.c:110:9: warning: variable 'mdr' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:48:59 -06:00
Kumar Gala
3d6d9c3116 arch/powerpc/cpu/mpc85xx/tlb.c: Fix GCC 4.6 build warning
Fix:

tlb.c: In function 'disable_tlb':
tlb.c:175:34: warning: variable '_mas7' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:48:59 -06:00
Kumar Gala
e4c9a35d21 arch/powerpc/cpu/mpc85xx/cpu_init.c: Fix GCC 4.6 build warning
Fix:

cpu_init.c: In function 'cpu_init_r':
cpu_init.c:320:7: warning: variable 'l2srbar' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-11 07:48:59 -06:00
Poonam Aggrwal
cfee584eea fsl_ifc: Fixed a bug in the erratum handling code for IFC_A003399
Wrong pointer was being used to copy code into L2SRAM.
Also removed the unreferenced variable l2srbar.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:37:25 -06:00
Kumar Gala
50cf3d17ce powerpc/85xx: Add support for Book-E MMU Arch v2.0
A few of the config registers changed definition between MMU v1.0 and
MMUv2.0.  The new e6500 core from Freescale implements v2.0 of the
architecture.

Specifically, how we determine the size of TLB entries we support in the
variable size (or TLBCAM/TLB1) array is specified in a new register
(TLBnPS - TLB n Page size) instead of via TLBnCFG.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:36:51 -06:00
Ramneek Mehresh
4765fb7d73 powerpc/85xx: Fix warning for USB device-fixup
Fix USB device-fixup warning "node not found". This was occuring
because of static nature of start_offset variable

Static start_offset was storing offset of last node modified, and
was becoming issue if node fixup is carried multiple times,
resulting in "node not found" warning

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:36:02 -06:00
Timur Tabi
72243c0194 powerpc/85xx: resize the boot page TLB before relocating CCSR
On some Freescale systems (e.g. those booted from the on-chip ROM), the
TLB that covers the boot page can also cover CCSR, which breaks the CCSR
relocation code.  To fix this, we resize the boot page TLB so that it only
covers the 4KB boot page.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:31:09 -06:00