Commit Graph

728 Commits

Author SHA1 Message Date
Liu Gang
32f38ee3ed powerpc/b4860: Correct LIODN assignment for SRIO
For B4, the SRIO LIODN registers are in SRIO address space and not
in GUTs.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
2013-08-09 12:41:37 -07:00
Tom Rini
c2120fbfbc Merge branch 'master' of git://git.denx.de/u-boot-i2c
The sandburst-specific i2c drivers have been deleted, conflict was just
over the SPDX conversion.

Conflicts:
	board/sandburst/common/ppc440gx_i2c.c
	board/sandburst/common/ppc440gx_i2c.h

Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:50:24 -04:00
Wolfgang Denk
1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Dirk Eibach
880540decf i2c, ppc4xx_i2c: switch to new multibus/multiadapter support
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Cc: Heiko Schocher <hs@denx.de>
Cc: Stefan Roese <sr@denx.de>
Tested-by: Stefan Roese <sr@denx.de>
2013-07-23 08:34:56 +02:00
Heiko Schocher
9a2accb44f i2c, multibus: get rid of CONFIG_I2C_MUX
CONFIG_I2C_MUX is replaced through the new i2c multibus/multiadapter
framework, configured through CONFIG_SYS_I2C. As CONFIG_I2C_MUX
is only used on the keymile boards, and they are now completely
moved to the new framework, remove CONFIG_I2C_MUX.

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Holger Brunck <holger.brunck@keymile.com>
Tested-By: Holger Brunck <holger.brunck@keymile.com>
2013-07-23 08:34:53 +02:00
Heiko Schocher
3f4978c713 i2c: common changes for multibus/multiadapter support
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Cc: Henrik Nordström <henrik@henriknordstrom.net>
2013-07-23 05:54:28 +02:00
Prabhakar Kushwaha
2a6936059a powerpc/mpc85xx:Disable Debug TLB entry for non-minimal SPL
CONFIG_SPL_BUILD creates debug TLB entry, so disable it before init_tlbs.

CONFIG_SPL_INIT_MINIMAL never creates any debug TLB entry, so no need
of disable_tlb().

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-07-16 17:44:30 -05:00
Chunhe Lan
5707233880 powerpc/85xx: Add P1023RDB board support
P1023RDB Specification:
-----------------------
Memory subsystem:
   512MB DDR3 (Fixed DDR on board)
   64MB NOR flash
   128MB NAND flash

Ethernet:
   eTSEC1: Connected to Atheros AR8035 GETH PHY
   eTSEC2: Connected to Atheros AR8035 GETH PHY

PCIe:
   Three mini-PCIe slots

USB:
   Two USB2.0 Type A ports

I2C:
   AT24C08 8K Board EEPROM (8 bit address)

Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:53 -05:00
Prabhakar Kushwaha
bd7c023e48 powerpc/mpc85xx:Disable Debug TLB entry before init_tlbs
init_tlbs() initialize all the TLB entries required for the system.

So disable DEBUG TLB entry before TLB entries initialization.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:53 -05:00
Axel Lin
e51e47d38e powerpc: mpc85xx/mpc86xx: Fix off-by-one boundary checking with ARRAY_SIZE
If a variable is used as array subscript, it's valid value range is
0 ... ARRAY_SIZE -1.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:51 -05:00
Ying Zhang
67ad0d52df powerpc/mpc85xx: modify the functionality clear_bss and aligning the end address of the BSS
There will clear the BSS in the function clear_bss(), the reset address of
the BSS started from the __bss_start, and increased by four-byte increments,
finally stoped depending on the address is equal to the _bss_end. If the end
address __bss_end is not alignment to 4byte, it will be an infinite loop.

1. The reset action stoped depending on the reset address is greater
than or equal the end address of the BSS.
2. The end address of the BSS should be 4byte aligned. Because the reset unit
is 4 Bytes.

This patch is on top of the patch "powerpc/mpc85xx: support application
without resetvec segment in the linker script".

Signed-off-by: Ying Zhang <b40530@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:50 -05:00
Ying Zhang
5df572f013 powerpc/mpc85xx: support application without resetvec segment in the linker script
For SD/SPI 2-stage bootloader, the On-Chip Rom code loads the SPL into L2 SRAM,
then jump to it to begin execution. After that, the SPL loads the final uboot
image into DDR, then jump to it to begin execution. The segment .resetvec in
the SPL and in final U-boot is useless.

So, add new symbols CONFIG_SYS_MPC85XX_NO_RESETVEC for this application.
If CONFIG_SYS_MPC85XX_NO_RESETVEC is set, the segment .resetvec is excluded
and the segment .bootpg is placed in the previous 4K of the segment .text.

Signed-off-by: Ying Zhang <b40530@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:50 -05:00
Scott Wood
8212519254 powerpc/mpc85xx: work around erratum A-006593
Erratum A-006593 is "Atomic store may report failure but still allow
the store data to be visible".

The workaround is: "Set CoreNet Platform Cache register CPCHDBCR0 bit
21 to 1'b1.  This may have a small impact on synthetic write bandwidth
benchmarks but should have a negligible impact on real code."

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:49 -05:00
Mingkai Hu
362ee04b79 fsl_ifc: add support for different IFC bank count
Calculate reserved fields according to IFC bank count

1. Move csor_ext register behind csor register and fix res offset
2. Move ifc bank count to config_mpc85xx.h to support 8 bank count
3. Guard fsl_ifc.h with CONFIG_FSL_IFC macro to eliminate the compile
   error on some devices that does not have IFC controller.

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:49 -05:00
Liu Gang
c8b281524b powerpc/boot: Change the macro of Boot from SRIO and PCIE master module
Currently, the macro "CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER" can enable
the master module of Boot from SRIO and PCIE on a platform. But this
is not a silicon feature, it's just a specific booting mode based on
the SRIO and PCIE interfaces. So it's inappropriate to put the macro
into the file arch/powerpc/include/asm/config_mpc85xx.h.

Change the macro "CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER" to
"CONFIG_SRIO_PCIE_BOOT_MASTER", remove them from
arch/powerpc/include/asm/config_mpc85xx.h file, and add those macros
in configuration header file of each board which can support the
master module of Boot from SRIO and PCIE.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:48 -05:00
Fabio Estevam
6770c5e2e8 powerpc: Use lower case for the core names
Freescale documentation presents the PowerPC core names in lower case, such as
"e300", "e500", "e600", etc.

Change the upper case occurrences into lower case so that the core names
reported in U-boot can match the ones from the documentation.

While at it also fix a checkpatch error:

ERROR: space prohibited before that close parenthesis ')'
#53: FILE: arch/powerpc/cpu/mpc86xx/cpu.c:81:
+	printf("e600 Core %d", (msscr0 & 0x20) ? 1 : 0 );

Reported-by: Heinz Wrobel <heinz.wrobel@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 16:09:09 -05:00
Prabhakar Kushwaha
3a88179d03 powerpc/mpc85xx: new SPL support for IFC NAND
Linker script is not able find start.o binary. So add its absolute path in
u-boot-spl.lds. This change is similar to u-boot-nand.lds

common/Makefile: Avoid compiling unnecssary files

fsl_ifc_spl.c : It is is responsible for reading u-boot binary from
NAND flash and copying into DDR. It also transfer control from NAND SPL
to u-boot image present in DDR.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 16:08:58 -05:00
Prabhakar Kushwaha
74fa22ed73 powerpc/mpc85xx:No NOR boot, do not compile IFC errata A003399
IFC errata A003399 is valid for IFC NOR boot i.e.if no on-board NOR flash or
no NOR boot, do not compile its workaround.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 13:51:24 -05:00
Mingkai Hu
76d354f411 powerpc/mpc85xx: explicit cast the SDRAM size to type phys_size_t
To avoid sign extension problem, use explicit casting to cast
the SDRAM size to type phys_size_t, or else, if the SDRAM size
is 2G(0x80000000), it will be extended to 0xffffffff80000000
when phys_size_t is type 'unsigned long long'.

Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 13:51:24 -05:00
Andy Fleming
7dd09b546d 85xx: Change clock-frequency compatible to 2.0
Accidentally applied an earlier version of the patch, which set
the compatible to "fsl,qoriq-clockgen-2", lacking the final
".0".

Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
2013-06-20 13:51:04 -05:00
Scott Wood
a166fbca20 powerpc: fix 8xx and 82xx type-punning warnings with GCC 4.7
C99's strict aliasing rules are insane to use in low-level code such as a
bootloader, but as Wolfgang has rejected -fno-strict-aliasing in the
past, add a union so that 16-bit accesses can be performed.

Compile-tested only.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: Wolfgang Denk <wd@denx.de>
2013-06-11 22:01:45 +02:00
Albert ARIBAUD
a19b0dd62d Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
	common/cmd_fpga.c
	drivers/usb/host/ohci-at91.c
2013-05-30 14:45:06 +02:00
York Sun
a71d45d706 powerpc/mpc85xx: Clear L1 D-cache lock
dcbi instruction has been used to clear D-cache lock. However, the cache
lock is persistent for e6500 core. Use dcblc to clear the lock explicitly.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:14 -05:00
Ruchika Gupta
39bdaff4f4 SECURE BOOT - Removed deletion of TLB entries code
Boot ROM code creates TLB entries for 3.5G space before entering
the u-boot. Earlier we were deleting these entries after early
initialization of CPU. In recent past, code has been added
to invalidate all these entries before relocation of u-boot code.
So this code to delete TLB entries after CPU initialization
is no longer required.

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Acked-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:14 -05:00
York Sun
1b294b7a93 powerpc/mpc8xxx: Allow DDR overclock
Allow DDR clock runs faster than SPD specifes. This may cause memory
failure, but the user should know what is going to happen when using
higher than expected DDR clock.

Signed-off-by: Ed Swarthout <Ed.Swarthout@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:11 -05:00
York Sun
f69814397e powerpc/chassis2: Change core numbering scheme
To align with chassis generation 2 spec, all cores are numbered in sequence.
The cores may reside across multiple clusters. Each cluster has zero to four
cores. The first available core is numbered as core 0. The second available
core is numbered as core 1 and so on.

Core clocks are generated by each clusters. To identify the cluster of each
core, topology registers are examined.

Cluster clock registers are reorganized to be easily indexed.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:11 -05:00
York Sun
5f208d118a powerpc/mpc8xxx: Add T1040 and variant SoCs
T1040 and variants have e5500 cores and are compliant to QorIQ Chassis
Generation 2. The major difference between T1040 and its variants is the
number of cores and the number of L2 switch ports.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:11 -05:00
James Yang
9cd95ac74a Add e6500 L2 replacement policy selection
This is compile-time config.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:10 -05:00
York Sun
0c9ab437de powerpc/mpc85xx: check if core is disabled for showing status
"cpu <num> status" should check if core is disabled before printing
the spin table location.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:09 -05:00
James Yang
c416faf84f Enable L2 cache parity/ECC error checking
Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:09 -05:00
Tom Rini
fb651b10d4 Merge branch 'master' of git://www.denx.de/git/u-boot-mpc85xx 2013-05-15 08:41:04 -04:00
Wolfgang Denk
d6ed322222 Power: remove support for Freescale MPC8220
The Freescale MPC8220 Power Architecture processors have long reached
EOL; Freescale does not even list these any more on their web site.

Remove the code to avoid wasting maitaining efforts on dead stuff.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Andy Fleming <afleming@gmail.com>
2013-05-15 08:41:03 -04:00
York Sun
ef00227551 powerpc/mpc8xxx: Allow board file to override DDR address assignment
This gives boards flexibility to assign other than default addresses to each
DDR controller. For example, DDR controler 2 can have 0 as the base and DDR
controller 1 has higher memory.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:13:25 -05:00
York Sun
8444b536c9 powerpc/mpc85xx: Update workaround for DDR erratum A-004934
The workaround has been updated to use a slightly different magic number.
Change from 0x00003000 to 0x30003000.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:13:25 -05:00
Roy Zang
3fa75c875c T4/usb: move usb 2.0 utmi dual phy init code to cpu_init.c
This is what we have done for the UTMI PHY on P3041/P5020. Then the PHY
initialization can be reused in kernel without  “usb start” command.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:13:25 -05:00
Shaohui Xie
3e83fc9b4d powerpc/85xx: add missing QMAN frequency calculation
When CONFIG_SYS_FSL_QORIQ_CHASSIS2 is not defined, QMAN frequency will not
be initialized, and QMAN will have a wrong frequency display.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:13:24 -05:00
York Sun
b62408464b powerpc/mpc85xx: Add T4160 SoC
T4160 SoC is low power version of T4240. The T4160 combines eight dual
threaded Power Architecture e6500 cores and two memory complexes (CoreNet
platform cache and DDR3 memory controller) with the same high-performance
datapath acceleration, networking, and peripheral bus interfaces.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:29 -05:00
York Sun
924859ac23 powerpc/t4240: Fix SerDes protocol arrays with const prefix
Protocols are constants. Fix arrays with const prefix.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:29 -05:00
York Sun
615f0cba58 powerpc/mpc85xx: Fix PIR parsing for chassis2
The PIR parsing algorithm we used is not only for E6500. It applies to all
SoCs with chassis 2.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:29 -05:00
York Sun
eb80880eb2 powerpc/corenet2: Print SerDes protocol in decimal
Use decimal and hexadecimal for protocol numbers. It helps to match with
SoC user manual.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:28 -05:00
York Sun
e1d5a2773f powerpc/mpc85xx: Fix portal setup
Missing nodes of crypto, pme, etc in device tree is not a fatal error.
Setting up the qman portal should skip the missing node and continue
to finish the rest.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:27 -05:00
York Sun
0a7c5353a4 powerpc/mpc8xxx: Fix DDR 3-way interleaving
Should check if interleaving is enabled before using interleaving mode.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:27 -05:00
Roy Zang
f9772444a0 T4/SerDes: correct the SATA index
Lane H on SerDes4 should be SATA2 instead of SATA1

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:26 -05:00
Andy Fleming
3e4c3137d6 e6500: Move L1 enablement after L2 enablement
The L1 D-cache on e6500 is write-through. This means that it's not
considered a good idea to have the L1 up and running if the L2 is
disabled. We don't actually *use* the L1 until after the L2 is
brought up on e6500, so go ahead and move the L1 enablement after
that code is done.

Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:25 -05:00
Andy Fleming
cd7ad62996 powerpc/mpc85xx: Add definitions for HDBCR registers
Makes it a bit easier to see if we've properly set them. While
we're in there, modify the accesses to HDBCR0 and HDBCR1  to actually
use those definitions.

Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:24 -05:00
Sandeep Singh
0cb3325cd3 powerpc/B4860: Corrected FMAN1 operating frequency print at u-boot
The bit positions for FMAN1 freq in RCW is different for B4860.
Also addded a case when FMAN1 frewuency is equal to systembus.

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>
2013-05-14 16:00:24 -05:00
Albert ARIBAUD
ec7023db8d Merge branch 'u-boot-imx/master' into 'u-boot-arm/master'
Conflicts:
	drivers/mtd/nand/mxc_nand_spl.c
	include/configs/m28evk.h
2013-05-11 09:25:36 +02:00
Tom Rini
3fe0128540 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2013-05-02 19:54:32 -04:00
Cristian Sovaiala
1f06c9af31 powerpc/mpc85xx: Changed LIODN offset values
Extending LIODN offset range from 1-5 to 1-10
While using a qman portal with a higher index the LIODN offset
is incorrectly set, thus extending the range of offsets covers
all 10 qman portals

Signed-off-by: Cristian Sovaiala <cristian.sovaiala@freescale.com>
Acked-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:57:34 -05:00
Timur Tabi
ca9131c056 powerpc/85xx: add SerDes bank 4 lanes
Only some chips have four SerDes banks, so don't define lanes for a bank
that doesn't exist.

Signed-off-by: Timur Tabi <timur@tabi.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:45 -05:00
Horst Kronstorfer
df616cae64 mpc85xx: Fix a compiler warning when CONFIG_WATCHDOG is turned on
cpu.c:288:2:
warning: implicit declaration of function 'reset_85xx_watchdog'
[-Wimplicit-function-declaration]

Signed-off-by: Horst Kronstorfer <hkronsto@frequentis.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Xulei
99d7b0a43d powerpc/85xx: Add workaround for errata USB-14 (enable on P204x/P3041/P50x0)
On P204x/P304x/P50x0 Rev1.0, USB transmit will result in false internal
multi-bit ECC errors, which has impact on performance, so software should
disable all ECC reporting from USB1 and USB2.

In formal release document, the errata number should be USB14 instead of USB138.

Signed-off-by: xulei <Lei.Xu@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: xulei <B33228@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Tang Yuantian
7b700d2125 powerpc/mpc85xx: set clock-frequency for T4/B4 clockgen node
For T4/B4, the clockgen node compatible string is updated to version 2.
Add clock-frequency setting for this new version.

Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Dongsheng.wang@freescale.com
f5c2623d80 powerpc/mpc85xx: add setting of clock-frequency for mpic node
Set the device tree property associated with the mpic source
frequency. The frequency is used for mpic timer.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:42 -05:00
Jeffrey Ladouceur
3c1bfc04c6 powerpc/mpc85xx: Add revision properties in portal device tree node 'pme'
The 'fsl,pme-rev1' and 'fsl-pme-rev2' properties have been added to the
pme portal node. This is required for software to determine which version
of PME hardware is present and take appropriate actions.
These properties are a direct reflection of the corresponding ccsr pme
register value.

Also removed unnecessary static global variables.

Signed-off-by: Jeffrey Ladouceur <Jeffrey.Ladouceur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:42 -05:00
Anatolij Gustschin
b91363cd34 mpc512x: remove dead code
The prt_mpc512x_clks() function isn't referenced
anywhere and its prototype is wrong. Remove it.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-05-02 20:43:38 +02:00
Benoît Thébaudeau
83306927de mpc: iim: Switch to common fsl_iim
Make all mpc512x code point to the new common fsl_iim driver, and remove the
former mpc512x-specific iim driver.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:41 +02:00
Stefan Roese
98f99e9f16 ppc4xx: Add SPL support
This patch adds SPL booting support (NOR flash) for the
PPC4xx platforms.

This SPL booting (Falcon mode) will be used by the upcoming
lcd4_lwmon5 board port (lwmon5 variant).

Signed-off-by: Stefan Roese <sr@denx.de>
2013-04-22 09:53:53 +02:00
ramneek mehresh
dda48e8eff powerpc/usb: Fix usb device-tree fix-up
Fix USB device-tree fixup to properly handle device-tree fixup and
print appropriate message when wrong/junk "dr_mode" or "phy_type"
are mentioned in hwconfig string

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
2013-04-10 15:22:25 +02:00
York Sun
472d546054 Consolidate bool type
'bool' is defined in random places. This patch consolidates them into a
single header file include/linux/types.h, using stdbool.h introduced in C99.

All other #define, typedef and enum are removed. They are all consistent with
true = 1, false = 0.

Replace FALSE, False with false. Replace TRUE, True with true.
Skip *.py, *.php, lib/* files.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-04-01 16:33:52 -04:00
Jeroen Hofstee
59155f4c50 lcd, mpc8xx: move the mpc8xx driver to drivers/video
Since the lcd code was compiled unconditionally in arch also
add CONFIG_MPC8XX_LCD to the boards using this driver.

cc: Anatolij Gustschin <agust@denx.de>
cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
2013-03-21 09:17:39 +01:00
Wolfgang Denk
46d1d5dd43 common/lcd.c: cleanup use of global variables
lcd_color_fg and lcd_color_bg had to be declared in board specific
code, but were not actually used there; in addition, we have getter /
setter functions for these, which were not used either.

Get rid of the global variables, and use the getter function where
needed (so far no setter calls are needed).

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Alessandro Rubini <rubini@unipv.it>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Bo Shen <voice.shen@atmel.com>
Cc: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marek.vasut@gmail.com>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stelian Pop <stelian@popies.net>
Cc: Tom Warren <twarren@nvidia.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Jeroen Hofstee <jeroen@myspectrum.nl>
[agust: also fixed cm_t35 board while rebasing]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-21 09:05:08 +01:00
Tom Rini
0ce033d258 Merge branch 'master' of git://git.denx.de/u-boot-arm
Albert's rework of the linker scripts conflicted with Simon's making
everyone use __bss_end.  We also had a minor conflict over
README.scrapyard being added to in mainline and enhanced in
u-boot-arm/master with proper formatting.

Conflicts:
	arch/arm/cpu/ixp/u-boot.lds
	arch/arm/cpu/u-boot.lds
	arch/arm/lib/Makefile
	board/actux1/u-boot.lds
	board/actux2/u-boot.lds
	board/actux3/u-boot.lds
	board/dvlhost/u-boot.lds
	board/freescale/mx31ads/u-boot.lds
	doc/README.scrapyard
	include/configs/tegra-common.h

Build tested for all of ARM and run-time tested on am335x_evm.

Signed-off-by: Tom Rini <trini@ti.com>
2013-03-18 14:37:18 -04:00
Simon Glass
3929fb0a14 Replace __bss_end__ with __bss_end
Note this is a tree-wide change affecting multiple architectures.

At present we use __bss_start, but mostly __bss_end__. This seems
inconsistent and in a number of places __bss_end is used instead.

Change to use __bss_end for the BSS end symbol throughout U-Boot. This
makes it possible to use the asm-generic/sections.h file on all
archs.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:54 -04:00
Albert ARIBAUD
ef123c5253 Refactor linker-generated arrays
Refactor linker-generated array code so that symbols
which were previously linker-generated are now compiler-
generated. This causes relocation records of type
R_ARM_ABS32 to become R_ARM_RELATIVE, which makes
code which uses LGA able to run before relocation as
well as after.

Note: this affects more than ARM targets, as linker-
lists span possibly all target architectures, notably
PowerPC.

Conflicts:
	arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds
	arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds
	arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
	board/ait/cam_enc_4xx/u-boot-spl.lds
	board/davinci/da8xxevm/u-boot-spl-da850evm.lds
	board/davinci/da8xxevm/u-boot-spl-hawk.lds
	board/vpac270/u-boot-spl.lds

Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
2013-03-12 23:28:40 +01:00
Stefan Roese
7c9e89bd1f ppc: Remove PCIPPC2 and PCIPPC6 boards
These boards seem to be unmaintained for quite some time. So lets
remove support for them completely. This also cleans up some
common drivers/files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Guillaume Alexandre <guillaume.alexandre@gespac.ch>
Acked-by: Wolfgang Denk <wd@denx.de>
2013-03-11 17:00:28 -04:00
Anatolij Gustschin
a615dfda8c mpc512x: Adjust the DRAM init sequence to the datasheet spec
Do maintain a 200 usecs period of stable power and clock before
asserting the CKE signal and sending commands, have at least 200
DRAM clock cycles pass after initialization before data access.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-09 08:23:02 +01:00
Anatolij Gustschin
fcc7fe4251 mpc512x: add ifm ac14xx board
Add new mpc5121e based ac14xx board and a new pinmux config
function for setting individual pinmux bit groups. This
function is used in ac14xx board code.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-09 08:22:57 +01:00
Anatolij Gustschin
1d63b8ffdb mpc512x: optionally configure DIU, LPC and NFC deviders
If a board config file defines DIU, LPC and NFC deviders,
configure them in the SCFR1 register.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-09 08:22:45 +01:00
Anatolij Gustschin
e5f538649c mpc512x: use common code for clock setting for all mpc512x boards
Only define enabled clocks in the config file and enable
the clocks in common code.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Reinhard Arlt <reinhard.arlt@esd-electronics.com>
Cc: Wolfgang Denk <wd@denx.de>
2013-03-09 08:22:23 +01:00
Anatolij Gustschin
b84d6d27fc mpc512x: add common LAW and Chip Select configuration
Currently each mpc512x board has its own LAW and CS config code,
we should avoid this code duplication. Allow all boards to use
common code by only defining LAW and CS config macros like
CONFIG_SYS_CSx_START, CONFIG_SYS_CSx_SIZE and CONFIG_SYS_CSx_CFG.

Also allow common configuration of additional CS parameters by
CONFIG_SYS_CS_ALETIMING, CONFIG_SYS_CS_BURST, CONFIG_SYS_CS_DEADCYCLE
and CONFIG_SYS_CS_HOLDCYCLE options.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-09 08:20:54 +01:00
Stefan Roese
b4dc0bddbf mpc5200: spl_boot.c: Change init oder to first enable printf
On MPC5200, the initial RAM (and gd) is located in the internal
SRAM. So we can actually call the preloader console init code
before calling initdram(). This makes serial output (printf)
available very early, even before SDRAM init, which has been
an U-Boot priciple from day 1.

Signed-off-by: Stefan Roese <sr@denx.de>
2013-03-09 08:14:24 +01:00
Gerald Van Baren
58864ddc72 Clean up libfdt.h includes
The libfdt.h file is the definition file for libfdt.  It is unnecessary
to include other fdt header files (the necessary ones are pulled in
by libfdt.h).

Signed-off-by: Gerald Van Baren <gvb@unssw.com>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Stefan Roese <sr@denx.de>
2013-02-08 22:32:38 -05:00
Kim Phillips
8aa5ec6e16 common/fdt_support.c: sparse fixes
trivial:

fdt_support.c:89:64: warning: Using plain integer as NULL pointer
fdt_support.c:325:65: warning: Using plain integer as NULL pointer
fdt_support.c:352:65: warning: Using plain integer as NULL pointer

For the following bad constant expression, We hardcode the max. number of
memory banks to four for the foreseeable future, and add an error with
instructions on what to do once it's exceeded:

fdt_support.c:397:22: error: bad constant expression

For the rest below, sparse found a couple of wrong endian conversions
in of_bus_default_translate() and fdt_get_base_address(), but
otherwise the rest is mostly annotation fixes:

fdt_support.c:64:24: warning: cast to restricted __be32
fdt_support.c:192:21: warning: incorrect type in assignment (different base types)
fdt_support.c:192:21:    expected unsigned int [unsigned] [usertype] tmp
fdt_support.c:192:21:    got restricted __be32 [usertype] <noident>
fdt_support.c:201:21: warning: incorrect type in assignment (different base types)
fdt_support.c:201:21:    expected unsigned int [unsigned] [addressable] [usertype] tmp
fdt_support.c:201:21:    got restricted __be32 [usertype] <noident>
fdt_support.c:304:13: warning: incorrect type in assignment (different base types)
fdt_support.c:304:13:    expected unsigned int [unsigned] [usertype] val
fdt_support.c:304:13:    got restricted __be32 [usertype] <noident>
fdt_support.c:333:13: warning: incorrect type in assignment (different base types)
fdt_support.c:333:13:    expected unsigned int [unsigned] [usertype] val
fdt_support.c:333:13:    got restricted __be32 [usertype] <noident>
fdt_support.c:359:13: warning: incorrect type in assignment (different base types)
fdt_support.c:359:13:    expected unsigned int [unsigned] [usertype] val
fdt_support.c:359:13:    got restricted __be32 [usertype] <noident>
fdt_support.c:373:21: warning: cast to restricted __be32
fdt_support.c:963:48: warning: incorrect type in argument 1 (different base types)
fdt_support.c:963:48:    expected restricted __be32 const [usertype] *p
fdt_support.c:963:48:    got unsigned int [usertype] *<noident>
fdt_support.c:971:48: warning: incorrect type in argument 1 (different base types)
fdt_support.c:971:48:    expected restricted __be32 const [usertype] *p
fdt_support.c:971:48:    got unsigned int [usertype] *<noident>
fdt_support.c:984:29: warning: incorrect type in argument 1 (different base types)
fdt_support.c:984:29:    expected restricted __be32 const [usertype] *cell
fdt_support.c:984:29:    got unsigned int [usertype] *addr
fdt_support.c:996:32: warning: incorrect type in argument 1 (different base types)
fdt_support.c:996:32:    expected restricted __be32 const [usertype] *cell
fdt_support.c:996:32:    got unsigned int [usertype] *addr
fdt_support.c:1041:41: warning: incorrect type in argument 1 (different base types)
fdt_support.c:1041:41:    expected restricted __be32 const [usertype] *cell
fdt_support.c:1041:41:    got unsigned int [usertype] *addr
fdt_support.c:1053:41: warning: incorrect type in argument 2 (different base types)
fdt_support.c:1053:41:    expected restricted __be32 const [usertype] *range
fdt_support.c:1053:41:    got unsigned int const [usertype] *[assigned] ranges
fdt_support.c:1064:53: warning: incorrect type in argument 2 (different base types)
fdt_support.c:1064:53:    expected restricted __be32 const [usertype] *addr
fdt_support.c:1064:53:    got unsigned int [usertype] *addr
fdt_support.c:1110:50: warning: incorrect type in argument 2 (different base types)
fdt_support.c:1110:50:    expected restricted __be32 const [usertype] *addr
fdt_support.c:1110:50:    got unsigned int *<noident>
fdt_support.c:1121:49: warning: incorrect type in argument 1 (different base types)
fdt_support.c:1121:49:    expected restricted __be32 const [usertype] *cell
fdt_support.c:1121:49:    got unsigned int *<noident>
fdt_support.c:1147:60: warning: incorrect type in argument 2 (different base types)
fdt_support.c:1147:60:    expected restricted __be32 const [usertype] *addr
fdt_support.c:1147:60:    got unsigned int *<noident>
fdt_support.c:1081:5: warning: symbol '__of_translate_address' was not declared. Should it be static?
fdt_support.c:1154:5: error: symbol 'fdt_translate_address' redeclared with different type (originally declared at include/fdt_support.h:95) - incompatible argument 3 (different base types)
fdt_support.c: In function 'fdt_node_offset_by_compat_reg':
fdt_support.c:1173:17: warning: initialization discards 'const' qualifier from pointer target type [enabled by default]

See also linux kernel commit 0131d897 "of/address: use proper
endianess in get_flags".

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Cc: Jerry Van Baren <gvb.uboot@gmail.com>
2013-02-07 20:38:55 -05:00
Simon Glass
e9adeca3fc ppc: arm: Move sdhc_clk into arch_global_data
This is used by both powerpc and arm, but I think it still qualifies as
architecture-specific.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:44 -05:00
Simon Glass
3a1dc8f125 arm: Move uart_clk to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
6bb9ba7260 ppc: Move dp_alloc_base, dp_alloc_top to arch_global_data
Move these fields into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
43e60814b3 ppc: Move arbiter fields to arch_global_data
Move arbiter_event_attributes and arbiter_event_address into
arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
3c4c308c00 ppc: Move reset_status to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
1c356135fa ppc: Move mpc8220 clocks to arch_global_data
Move these fields into arch_global_data and tidy up. The bExtUart field
does not appear to be used, so punt it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
fefb098b18 ppc: Move mpc512x clocks to arch_global_data
Move ips_clk and csb_clk into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
b28774966c ppc: Move mpc5xxx clocks to arch_global_data
Move ipb_clk and pci_clk into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
7c80c6c51a ppc: Move used_tlb_cams to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
8670dbc953 ppc: Move used_laws to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:43 -05:00
Simon Glass
45bae2e3cf ppc: Move CONFIG_QE to arch_global_data
Move the quantative easing fields into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:42 -05:00
Simon Glass
609e6ec3f6 ppc: m68k: Move i2c1_clk, i2c2_clk to arch_global_data
Move these fields into arch_global_data and tidy up. This is needed for
both ppc and m68k since they share the i2c driver.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:42 -05:00
Simon Glass
67ac13b1b9 ppc: Move lbc_clk and cpu to arch_global_data
Move these fields into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Update for bsc9132qds.c, b4860qds.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-02-04 09:04:57 -05:00
Simon Glass
c6731fe22a ppc: Move mpc83xx clock fields to arch_global_data
Move al mpc83xx fields into arch_global_data and tidy up. Also indent
the nested #ifdef for clarity.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:42:45 -05:00
Simon Glass
748cd0591a ppc: Move clock fields to arch_global_data
Move vco_out, cpm_clk, scc_clk, brg_clk into arch_global_data and tidy
up. Leave pci_clk on its own since this should really depend only on
CONFIG_PCI and not any particular chip type.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:42:45 -05:00
Simon Glass
1206c18403 ppc: Move brg_clk to arch_global_data
Move this field into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:42:45 -05:00
Shengzhou Liu
72bd83cd0a powerpc/t4240: Adding workaround errata A-005871
When CoreNet Fabric (CCF) internal resources are consumed by the cores,
inbound SRIO messaging traffic through RMan can put the device into a
deadlock condition.

This errata workaround forces internal resources to be reserved for
upstream transactions. This ensures resources exist on the device for
upstream transactions and removes the deadlock condition.

The Workaround is for the T4240 silicon rev 1.0.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:15 -06:00
Vakul Garg
5e95e2d84b powerpc/mpc85xx: Add property 'fsl, sec-era' in device tree node 'crypto'
If property 'fsl,sec-era' is already present, it is updated.
This property is required so that applications can ascertain which
descriptor commands are supported on a particular CAAM version.

Signed-off-by: Vakul Garg <vakul@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:15 -06:00
Anatolij Gustschin
5b93394318 mpc8xxx: fix DDR init value to use CONFIG_MEM_INIT_VALUE
Configuring custom memory init value using CONFIG_MEM_INIT_VALUE in
the board config file doesn't work and memory is always initialized
to the value 0xdeadbeef. Only use this default value if a board doesn't
define CONFIG_MEM_INIT_VALUE.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Andy Fleming <afleming@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:15 -06:00
Scott Wood
31d084ddda powerpc/mpc85xx: add support for MMUv2 page sizes
e6500 implements MMUv2 and supports power-of-2 page sizes rather than
power-of-4.  Add support for such pages.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:15 -06:00
Prabhakar Kushwaha
35fe948e3b powerpc/mpc85xx: Add BSC9132/BSC9232 processor support
The BSC9132 is a highly integrated device that targets the evolving
 Microcell, Picocell, and Enterprise-Femto base station market subsegments.

 The BSC9132 device combines Power Architecture e500 and DSP StarCore SC3850
 core technologies with MAPLE-B2P baseband acceleration processing elements
 to address the need for a high performance, low cost, integrated solution
 that handles all required processing layers without the need for an
 external device except for an RF transceiver or, in a Micro base station
 configuration, a host device that handles the L3/L4 and handover between
 sectors.

 The BSC9132 SoC includes the following function and features:
    - Power Architecture subsystem including two e500 processors with
	512-Kbyte shared L2 cache
    - Two StarCore SC3850 DSP subsystems, each with a 512-Kbyte private L2
	cache
    - 32 Kbyte of shared M3 memory
    - The Multi Accelerator Platform Engine for Pico BaseStation Baseband
      Processing (MAPLE-B2P)
    - Two DDR3/3L memory interfaces with 32-bit data width (40 bits including
      ECC), up to 1333 MHz data rate
    - Dedicated security engine featuring trusted boot
    - Two DMA controllers
         - OCNDMA with four bidirectional channels
         - SysDMA with sixteen bidirectional channels
    - Interfaces
        - Four-lane SerDes PHY
	    - PCI Express controller complies with the PEX Specification-Rev 2.0
        - Two Common Public Radio Interface (CPRI) controller lanes
	    - High-speed USB 2.0 host and device controller with ULPI interface
        - Enhanced secure digital (SD/MMC) host controller (eSDHC)
	    - Antenna interface controller (AIC), supporting four industry
		standard JESD207/four custom ADI RF interfaces
       - ADI lanes support both full duplex FDD support & half duplex TDD
       - Universal Subscriber Identity Module (USIM) interface that
	   facilitates communication to SIM cards or Eurochip pre-paid phone
	   cards
       - Two DUART, two eSPI, and two I2C controllers
       - Integrated Flash memory controller (IFC)
       - GPIO
     - Sixteen 32-bit timers

Signed-off-by: Naveen Burmi <NaveenBurmi@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:14 -06:00
James Yang
e8ba6c503f powerpc/mpc8xxxx: FSL DDR debugger auto run of stored commands
This patch adds the ability for the FSL DDR interactive debugger to
automatically run the sequence of commands stored in the ddr_interactive
environment variable.  Commands are separated using ';'.

ddr_interactive=compute; edit c0 d0 dimmparms caslat_X 0x3FC0; go

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:14 -06:00
James Yang
5926ee3800 Add copy command to FSL DDR interactive
Add copy command which allows copying of DIMM/controller settings.
This saves tedious retyping of parameters for each identical DIMM
or controller.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:13 -06:00
James Yang
992f2fb28c Fix data stage name matching issue
This fix allows the name of the stage to be specifed after the
controler and DIMM is specified.  Prior to this fix, if the
data stage name is not the first entry on the command line,
the operation is applied to all controller and DIMMs.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:13 -06:00
James Yang
bf4189307f Move DDR command parsing to separate function
Move the FSL DDR prompt command parsing to a separate function
so that it can be reused.

Signed-off-by: James Yang <James.Yang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:13 -06:00
York Sun
e750cfaa01 powerpc/mpc8xxx: Enable entering DDR debugging by key press
Using environmental variable "ddr_interactive" to activate interactive DDR
debugging seomtiems is not enough. For example, after updating SPD with a
valid but wrong image, u-boot won't come up due to wrong DDR configuration.
By enabling key press method, we can enter debug mode to have a chance to
boot without using other tools to recover the board.

CONFIG_FSL_DDR_INTERACTIVE needs to be defined in header file. To enter the
debug mode by key press, press key 'd' shortly after reset, like one would
do to abort auto booting. It is fixed to lower case 'd' at this moment.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:12 -06:00