Commit graph

574 commits

Author SHA1 Message Date
Wolfgang Denk
1b387ef55c SPDX: fix IBM-pibs license identifier
The SPDX License List version 1.19 now contains an official entry for
the IBM-pibs license.  However, instead of our suggestion "ibm-pibs",
the SPDX License List uses "IBM-pibs", with the following rationale:
"The reason being that all other SPDX License List short identifiers
tend towards using capital letters unless spelling a word.  I'd prefer
to be consistent to this end".

Change the license IDs to use the official name.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-09-20 10:30:54 -04:00
York Sun
954a1a4776 powerpc/mpc85xx: Add workaround for erratum A-005125
In a very rare condition, a system hang is possible when the e500 core
initiates a guarded load to PCI / PCIe /SRIO performs a coherent write
to memory. Please refer to errata document for more details. This erratum
applies to the following SoCs and their variants, if any.

BSC9132
BSC9131
MPC8536
MPC8544
MPC8548
MPC8569
MPC8572
P1010
P1020
P1021
P1022
P1023
P2020
C29x

Signed-off-by: York Sun <yorksun@freescale.com>
CC: Scott Wood <scottwood@freescale.com>
2013-09-10 14:31:47 -07:00
Tom Rini
6612ab3395 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2013-08-21 16:27:47 -04:00
Shengzhou Liu
424bf94273 powerpc/sec: Add workaround for SEC A-003571
Multiple read/write transactions initiated by security
engine may cause system to hang.
Workaround: set MCFGR[AXIPIPE] to 0 to avoid hang.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-20 10:47:07 -07:00
Matthias Fuchs
3fb8588912 ppc4xx: Remove support for PPC405CR CPUs
This patch removes support for the APM 405CR CPU.
This CPU is EOL and no board uses this chip.

Signed-off-by: Matthias Fuchs <matthias.fuchs@esd.eu>
2013-08-20 11:35:24 -04:00
Chunhe Lan
9c3f77eb3b fsl_i2c: add workaround for the erratum I2C A004447
This workaround is for the erratum I2C A004447. Device reference
manual provides a scheme that allows the I2C master controller
to generate nine SCL pulses, which enable an I2C slave device
that held SDA low to release SDA. However, due to this erratum,
this scheme no longer works. In addition, when I2C is used as
a source of the PBL, the state machine is not able to recover.

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

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

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Chunhe Lan <Chunhe.Lan@freescale.com>
Cc: Scott Wood <scottwood@freescale.com>
Cc: Heiko Schocher <hs@denx.de>
2013-08-20 11:15:31 +02:00
Wolfgang Denk
46263f2de4 SPDX-License-Identifier: convert PIBS licensed files
This commit adapts the files that were derived from PIBS (PowerPC
Initialization and Boot Software) codeto using SPDX License
Identifiers.

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

Note that the following files contained incorrect license information:

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

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

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

Conflicts:
	Licenses/README
Acked-by: Stefan Roese <sr@denx.de>
2013-08-19 15:34:14 -04:00
ramneek mehresh
9dee205d78 fsl/usb: Move USB internal phy definitions to fsl_usb.h
fsl_usb.h file created to share data bewteen usb platform code
and usb ip driver. Internal phy structure definitions moved to
this file

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-14 10:58:01 -07:00
Prabhakar Kushwaha
a4c955bc3b powerpc/mpc85xx:Avoid hardcoded init for serdes block 1 & 2
It is not necessary for all processor to have serdes block 1 & 2.
They may have only one serdes block.

So, put serdes block 1 & 2 related code under defines

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-14 10:57:49 -07:00
Mingkai Hu
3b75e98273 powerpc/85xx: Add C29x SoC support
The Freescale C29x family is a high performance crypto co-processor.
It combines a single e500v2 core with necessary SEC engine. There're
three SoC types(C291, C292, C293) with the following features:

 - 512K L2 Cache/SRAM and 512 KB platform SRAM
 - DDR3/DDR3L 32bit DDR controller
 - One PCI express (x1, x2, x4) Gen 2.0 Controller
 - Trust Architecture 2.0
 - SEC6.0 engine

Signed-off-by: Mingkai Hu <Mingkai.Hu@freescale.com>
Signed-off-by: Po Liu <Po.Liu@freescale.com>
2013-08-09 12:41:42 -07:00
Zang Roy-R61911
1218f7eb11 powerpc/pcie: remove PCIe version 3.x define for B4860 and B4420
B4860 and B4420 has PCIe version 2.4 IP instead of 3.x

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
2013-08-09 12:41:42 -07:00
Zang Roy-R61911
7b4e58440f powerpc/pcie: add PCIe version 3.x support
T4240 PCIe IP is version 3.0 and has some update comparing previous
QorIQ products.

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

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

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

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

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:41 -07:00
Shaveta Leekha
40f398a42b powerpc/asm: Move function declaration of 'serdes_get_prtcl' to fsl_serdes.h
It allows files not in the same path to use this function
as required by B4 board file

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
2013-08-09 12:41:41 -07:00
Shaveta Leekha
6fbe988901 powerpc/mpc85xx: Add defines for serdes RSTCTL register
Also change the define name SRDS_RSTCTL_SDPD to
SRDS_RSTCTL_SDEN, which stands for SerDes enable
as mentioned in SerDes module guide

Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
2013-08-09 12:41:41 -07:00
Priyanka Jain
f9d379a707 board/bsc9132qds: Configure DSP DDR controller
BSC9132 SoC has two separate DDR controllers for PowerPC side and DSP side
DDR. They are mapped to PowerPC and DSP CCSR space respectively.
BSC9132QDS has two on-board MC34716EP DDR3 memory one connected to PowerPC
and other to DSP side controller.

Configure DSP DDR controller similar to PowerPC side DDR controller as
memories are exactly similar.

Signed-off-by: Manish Jaggi <manish.jaggi@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:40 -07:00
Priyanka Jain
64501c6698 board/bsc9132qds: Add DSP side tlb and laws
BSC9132QDS is a Freescale Reference Design Board for BSC9132 SoC which is a
integrated device that contains two powerpc e500v2 cores and two DSP
starcores.

To support DSP starcore
-Creating LAW and TLB for DSP-CCSR space.
-Creating LAW for DSP-core subsystem M2 and M3 memory
-Creating LAW for 1GB DDR which is connected exclusively to DSP-cores

Signed-off-by: Manish Jaggi <manish.jaggi@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:40 -07:00
York Sun
d217a9ad01 powerpc/mpc85xx: Workaround for A-005812
Erratum A-005812 Incorrect reservation clearing in Write Shadow mode can
result in invalid atomic operations. For u-boot, this erratum only impacts
SoCs running in write shadow mode.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:40 -07:00
York Sun
c63e137014 powerpc/mpc8xxx: Add memory reset control
JEDEC spec requires the clocks to be stable before deasserting reset
signal for RDIMMs. Clocks start when any chip select is enabled and
clock control register is set. This patch also adds the interface to
toggle memory reset signal if needed by the boards.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:39 -07:00
York Sun
b61e061566 powerpc/mpc8xxx: Add x4 DDR device support
On selected platforms, x4 DDR devices can be supported. Using x4 devices may
lower the performance, but generally they are available for higher density.

Tested on MT36JSF2G72PZ-1G9E1 RDIMM.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:39 -07:00
York Sun
d2ab4bbc7b powerpc/corenet: Move CONFIG_FSL_CORENET out of board header file
Move CONFIG_FSL_CORENET define to config_mpc85xx.h. It is not board
specific feature and belongs to SoC header.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:38 -07:00
Liu Gang
08047937b4 powerpc/t4: Correct LIODN assignment for SRIO
For T4 platform, 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 12:41:38 -07:00
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
Liu Gang
b383102040 powerpc/srio: Update the SRIO LIODN registers and ID table macro
For some PowerPC platforms, LIODN registers for SRIO ports are
in SRIO register address space. So the ccsr_rio structure should
be updated for those LIODN registers.

In addition, add a new macro "SET_SRIO_LIODN_BASE" to create
the SRIO LIODN ID table based on the SRIO LIODN register address.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Acked-by: York Sun <yorksun@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
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
69fdf90010 powerpc/t4qds: Slave module for boot from SRIO and PCIE
When a T4 board boots from SRIO or PCIE, it needs to finish these processes:
	1. Set all the cores in holdoff status.
	2. Set the boot location to one PCIE or SRIO interface by RCW.
	3. Set a specific TLB entry for the boot process.
	4. Set a LAW entry with the TargetID of one PCIE or SRIO for the boot.
	5. Set a specific TLB entry in order to fetch ucode and ENV from
	   master.
	6. Set a LAW entry with the TargetID one of the PCIE ports for
	   ucode and ENV.
	7. Slave's u-boot image should be generated specifically by
	   make xxxx_SRIO_PCIE_BOOT_config.
	   This will set SYS_TEXT_BASE=0xFFF80000 and other configurations.

For more information about the feature of Boot from SRIO/PCIE, please
refer to the document doc/README.srio-pcie-boot-corenet.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 17:08:49 -05:00
Liu Gang
5870fe44b2 powerpc/b4860qds: Slave module for boot from SRIO and PCIE
When a b4860qds board boots from SRIO or PCIE, it needs to finish these
processes:
	1. Set all the cores in holdoff status.
	2. Set the boot location to one PCIE or SRIO interface by RCW.
	3. Set a specific TLB entry for the boot process.
	4. Set a LAW entry with the TargetID of one PCIE or SRIO for the boot.
	5. Set a specific TLB entry in order to fetch ucode and ENV from
	   master.
	6. Set a LAW entry with the TargetID one of the PCIE ports for
	   ucode and ENV.
	7. Slave's u-boot image should be generated specifically by
	   make xxxx_SRIO_PCIE_BOOT_config.
	   This will set SYS_TEXT_BASE=0xFFF80000 and other configurations.

For more information about the feature of Boot from SRIO/PCIE, please
refer to the document doc/README.srio-pcie-boot-corenet.

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
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
Andy Fleming
8bd00c9494 85xx: Change case of MPC85XX_PORBMSR_ROMLOC_SHIFT
All the other constants use lowercase 'x' in "MPC85xx", so we
duplicate that here.

Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 16:09:09 -05:00
York Sun
061ffedaaf powerpc/BSC9132: Add IFC bank count
BSC9132 has 3 IFC banks.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-06-20 16:09:09 -05:00
Priyanka Jain
765b0bdb89 board/bsc9131rdb: Add DSP side tlb and laws
BSC9131RDB is a Freescale Reference Design Board for
BSC9131 SoC which is a integrated device that contains
one powerpc e500v2 core and one DSP starcore.

To support DSP starcore
-Creating LAW and TLB for DSP-CCSR space.
-Creating LAW for DSP-core subsystem M2 memory

Signed-off-by: Priyanka Jain <Priyanka.Jain@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>
2013-06-20 16:09:08 -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
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
Shaveta Leekha
6eaeba23dd powerpc/b4860qds: Add LAW Target ID and Create LAW entry for Maple
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:14 -05:00
Poonam Aggrwal
8fa0102bcf powerpc/B4: Merge B4420 and B4860 in config_mpc85xx.h
B4420 is a subset of B4860. Merge them in config_mpc85xx.h to simplify
the defines.
- Removed #define CONFIG_SYS_FSL_NUM_CLUSTERS as this is used nowhere.
- defined CONFIG_SYS_NUM_FM1_10GEC to 0 for B4420 as it does not have 10G.

Also move CONFIG_E6500 out of B4860QDSds.h into config_mpc85xx.h.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-24 16:54:14 -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
York Sun
3d2972feac powerpc/T4160: Merge T4160 and T4240 in config_mpc85xx.h
T4160 is a subset of T4240. Merge them in config_mpc85xx.h to simplify
the defines. Also move CONFIG_E6500 out of t4qds.h into config_mpc85xx.h.

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
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
Shengzhou Liu
fbe27ce7ba powerpc/85xx: fix build error introduced by serdes_get_prtcl
Removed unused declare serdes_get_prtcl() which was no longer needed.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:13:24 -05:00
Shengzhou Liu
959278083d t4240qds/eth: fixup ethernet for t4240qds
1, Implemented board_ft_fman_fixup_port() to fix port for kernel.
2, Implemented fdt_fixup_board_enet() to fix node status of different
   slots and interfaces.
3, Adding detection of slot present for XGMII interface.
4, There is no PHY for XFI, so removed related phy address settings.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@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
Roy Zang
1e501f9136 T4/USB: Add USB 2.0 UTMI dual phy support
T4240 internal UTMI phy is different comparing to previous UTMI PHY
in P3041.
This patch adds USB 2.0 UTMI Dual PHY new memory map and enable it for
T4240.
The phy timing is very sensitive and moving the phy enable code to
cpu_init.c will not work.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:28 -05:00
York Sun
45c18853d8 powerpc/mpc85xx: Update corenet global utility block registers
Fix ccsr_gur for corenet platform. Remove non-exist registers. Add fuse
status register.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-14 16:00:24 -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
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
York Sun
e22be77a4a powerpc/mpc85xx: Extend workaround for erratum DDR_A003 to other SoCs
Erratum DDR_A003 applies to P5020, P3041, P4080, P3060, P2041, P5040.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:57:33 -05:00
Prabhakar Kushwaha
f153b682b3 powerpc/mpc85xx:IFC Errata A003399 is not valid for BSC913x
As per Errata list of BSC9131 and BSC9132, IFC Errata A003399 is no more
valid. So donot compile its workaround.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.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
Zang Roy-R61911
c5729f0b1f fman/mEMAC: set SETSP bit in IF_MODE regisgter for RGMII speed
Some legacy RGMII phys don't have in band signaling for the
speed information. so set the RGMII MAC mode according to
the speed got from PHY.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Reported-by: John Traill <john.traill@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:44 -05:00
Shengzhou Liu
04feb57f89 powerpc/b4860: Adding workaround errata A-005871
Per the latest errata updated, B4860/B4420 Rev 1.0 has also
errata A-005871, so adding define A-005871 for B4 SoCs.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Liu Gang
ada961e2fc powerpc/b4: Fix the wrong register offset of B4 PCIE module
B4420/B4860 PCIE can not work because of the wrong definition of
the PCIE register offset in the file:
	arch/powerpc/include/asm/immap_85xx.h

Add the judgement of B4420/B4860 to make the register offset to:
	#define CONFIG_SYS_MPC85xx_PCIE1_OFFSET         0x200000

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-05-02 16:56:43 -05:00
Benoît Thébaudeau
0f67e09e9e Add fsl_iim driver
Add a fsl_iim driver common to i.MX and MPC.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
2013-04-28 11:07:41 +02:00
Simon Glass
660c60c4e7 ppc: Enable generic board support
This enables generic board support so that ppc boards can define
CONFIG_SYS_GENERIC_BOARD.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:14:00 -04:00
Simon Glass
1865286466 Introduce generic link section.h symbol files
We create a separate header file for link symbols defined by the link
scripts. It is helpful to have these all in one place and try to
make them common across architectures. Since Linux already has a similar
file, we bring this in even though many of the symbols there are not
relevant to us.

Each architecture has its own asm/sections.h where symbols specifc to
that architecture can be added. For now everything except AVR32 just
includes the generic header.

One change is needed in arch/avr32/lib/board.c to make this conversion
work.

Reviewed-by: Tom Rini <trini@ti.com> (version 5)
Signed-off-by: Simon Glass <sjg@chromium.org>
2013-03-15 16:13:58 -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
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
5643709ede mpc512x: allow configuring board specific IPS divider
Boards may define own IPS divider in the config file if
the default IPS divider doesn't fit their needs.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
2013-03-09 08:22:50 +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
Simon Glass
2ab575e05d powerpc: Use generic global_data
Move powerpc over to use generic global_data.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:46 -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
225ca83dfe ppc: Move kbd_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 09:05:44 -05:00
Simon Glass
a0d3c820c4 ppc: Move wdt_last 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 09:05:44 -05:00
Simon Glass
923a662f2f ppc: Move fpga_state 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 09:05:44 -05:00
Simon Glass
7273ccec61 ppc: Remove console_addr from global data
This does not appear to be used, so punt it.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-04 09:05:44 -05:00
Simon Glass
7e15d6dbf3 ppc: Move mirror_hack 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 09:05:44 -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
9fb23624a6 ppc: Remove extra pci_clk fields from global_data
PPC has several of these fields, selected by chip type, although only one
is ever compiled in.

Instead, use a single field. It would be nice if this could be selected
by CONFIG_PCI, but some chips (e.g. mpc5xxx) use pci_clk even when
CONFIG_PCI is not enabled.

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
Simon Glass
5cb48582ac Add architecture-specific global data
We plan to move architecture-specific data into a separate structure so
that we can make the rest of it common.

As a first step, create struct arch_global_data to hold these fields.
Initially it is empty.

This patch applies to all archs at once. I can split it if this is really
a pain.

Signed-off-by: Simon Glass <sjg@chromium.org>
2013-02-01 15:07:49 -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
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
Poonam Aggrwal
e1dbdd8152 powerpc/mpc85xx:Add support of B4420 SoC
B4420 is a reduced personality of B4860 with fewer core/clusters(both SC3900
and e6500), fewer DDR controllers, fewer serdes lanes, fewer SGMII interfaces and
reduced target frequencies.

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

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

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Shaveta Leekha <shaveta@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2013-01-30 11:25:10 -06:00
Simon Glass
b1f17bf5ff Add strcasecmp() and strncasecmp()
strncasecmp() is present as strnicmp() but disabled. Make it available
and define strcasecmp() also. There is a only a small performance penalty
to having strcasecmp() call strncasecmp(), so do this instead of a
standalone function, to save code space.

Update the prototype in arch-specific headers as needed to avoid warnings.

Signed-off-by: Simon Glass <sjg@chromium.org>
2012-12-11 13:17:34 -07:00
Stefan Roese
083f2e08d2 mpc5200: Add SPL support
This patch adds SPL booting support (NOR flash) for the
MPC5200 platforms.

Signed-off-by: Stefan Roese <sr@denx.de>
2012-12-05 17:30:51 +01:00
Stefan Roese
966b11c749 powerpc: Extract EPAPR_MAGIC constants into processor.h
By extracting these defines into a header, they can be re-used by other
C sources as well. This will be done by the SPL framework OS boot
support.

Signed-off-by: Stefan Roese <sr@denx.de>
2012-12-05 17:27:02 +01:00
Timur Tabi
b25f6de7c0 powerpc/85xx: update the work-around for P4080 erratum SERDES-9
The documented work-around for P4080 erratum SERDES-9 has been updated.
It is now compatible with the work-around for erratum A-4580.

This requires adding a few bitfield macros for the BnTTLCRy0 register.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:07 -06:00
Yuanquan Chen
c0a4e6b889 powerpc/p4080ds: fix PCI-e x8 link training down failure
Due to SerDes configuration error, if we set the PCI-e controller link width
as x8 in RCW and add a narrower width(such as x4, x2 or x1) PCI-e device to
PCI-e slot, it fails to train down to the PCI-e device's link width. According
to p4080ds errata PCIe-A003, we reset the PCI-e controller link width to x4 in
u-boot. Then it can train down to x2 or x1 width to make the PCI-e link between
RC and EP.

Signed-off-by: Yuanquan Chen <B41889@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:07 -06:00
Zang Roy-R61911
9760b274df powerpc/corenet_ds: move SATA config to board configuration
board configuration file is included before asm/config_mpc85xx.h.
however, CONFIG_FSL_SATA_V2 is defined in asm/config_mpc85xx.h.
it will never take effective in the board configuration file for
this kind of code :

 #ifdef CONFIG_FSL_SATA_V2
 ...
 #endif

To solve this problem, move CONFIG_FSL_SATA_V2 to board
configuration header file.

This patch reverts Timur's
commit:3e0529f742e893653848494ffb9f7cd0d91304bf

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:07 -06:00
Timur Tabi
d607b9684b powerpc/85xx: implement check for erratum A-004580 work-around
The work-around for erratum A-004580 ("Internal tracking loop can falsely
lock causing unrecoverable bit errors") is implemented via the PBI
(pre-boot initialization code, typically attached to the RCW binary).
This is because the work-around is easier to implement in PBI than in
U-Boot itself.

It is still useful, however, for the 'errata' command to tell us whether
the work-around has been applied.  For A-004580, we can do this by verifying
that the values in the specific registers that the work-around says to
update.

This change requires access to the SerDes lane sub-structure in
serdes_corenet_t, so we make it a named struct.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:07 -06:00
York Sun
2a5fcb835f powerpc/mpc85xx: Temporary fix for spin table backward compatibility
Once u-boot sets the spin table to cache-enabled memory, old kernel which
uses cache-inhibit mapping without coherence will not work properly. We
use this temporary fix until kernel has updated its spin table code.
For now this fix is activated by default. To disable this fix for new
kernel, set environmental variable "spin_table_compat=no". After kernel
has updated spin table code, this default shall be changed.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:06 -06:00
Timur Tabi
0118033b67 powerpc/85xx: implement check for erratum A-004849 work-around
The work-around for erratum A-004849 ("CoreNet fabric (CCF) can exhibit a
deadlock under certain traffic patterns causing the system to hang") is
implemented via the PBI (pre-boot initialization code, typically attached
to the RCW binary).  This is because the work-around is easier to implement
in PBI than in U-Boot itself.

It is still useful, however, for the 'errata' command to tell us whether
the work-around has been applied.  For A-004849, we can do this by verifying
that the values in the specific registers that the work-around says to
update.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:06 -06:00
Timur Tabi
1956e431f8 powerpc/85xx/p5040: add CONFIG_SYS_PPC64, del CONFIG_SYS_FSL_ELBC_MULTIBIT_ECC
The P5040 has an e5500 core, so CONFIG_SYS_PPC64 should be defined in
config_mpc85xx.h.  This macro was absent in the initial P5040 patch because
it crossed paths with the patch that introduced the macro.

Also delete CONFIG_SYS_FSL_ELBC_MULTIBIT_ECC, since it's not used in the
upstream U-Boot.  It's a holdover from the SDK.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-11-27 18:28:05 -06:00
Andy Fleming
e76cd5d4cf 8xxx: Change all 8*xx_DDR addresses to 8xxx
There were a number of shared files that were using
CONFIG_SYS_MPC85xx_DDR_ADDR, or CONFIG_SYS_MPC86xx_DDR_ADDR, and
several variants (DDR2, DDR3). A recent patchset added
85xx-specific ones to code which was used by 86xx systems.
After reviewing places where these constants were used, and
noting that the type definitions of the pointers assigned to
point to those addresses were the same, the cleanest approach
to fixing this problem was to unify the namespace for the
85xx, 83xx, and 86xx DDR address definitions.

This patch does:

s/CONFIG_SYS_MPC8.xx_DDR/CONFIG_SYS_MPC8xxx_DDR/g

All 85xx, 86xx, and 83xx have been built with this change.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Tested-by: Andy Fleming <afleming@freescale.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
2012-11-27 17:45:17 -06:00
Kim Phillips
cdfdb8d7f3 arch/powerpc/include/asm/io.h: fix warning: preprocessor token __iomem redefined
a fixup __iomem definition in arch code appears to be placed there as a cover
up from a code import from linux when u-boot didn't yet have a compiler.h,
introduced by commit 812711ce6b "Implement
__raw_{read,write}[bwl] on all architectures".

git show 812711ce6b3a386125dcf0d6a59588e461abbb87:include/linux/compiler.h
fatal: Path 'include/linux/compiler.h' exists on disk, but not in '812711ce6b3a386125dcf0d6a59588e461abbb87'.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-11-04 11:00:35 -07:00
Kim Phillips
eef1cf2d5c include/linux/byteorder: import latest endian definitions from linux
u-boot's byteorder headers did not contain endianness attributions
for use with sparse, causing a lot of false positives.  Import the
kernel's latest definitions, and enable them by including compiler.h
and types.h.  They come with 'const' added for some swab functions, so
fix those up, too:

include/linux/byteorder/big_endian.h:46:2: warning: passing argument 1 of '__swab64p' discards 'const' qualifier from pointer target type [enabled by default]

Also, note: u-boot's historic __BYTE_ORDER definition has been
preserved (for the time being at least).

We also remove ad-hoc barrier() definitions, since we're including
compiler.h in files that hadn't in the past:

macb.c:54:0: warning: "barrier" redefined [enabled by default]

In addition, including compiler.h in byteorder changes the 'noinline'
definition to expand to __attribute__((noinline)).  This fixes
arch/powerpc/lib/bootm.c:

bootm.c:329:16: error: attribute '__attribute__': unknown attribute
bootm.c:329:16: error: expected ')' before '__attribute__'
bootm.c:329:25: error: expected identifier or '(' before ')' token

powerpc sparse builds yield:

include/common.h:356:22: error: marked inline, but without a definition

the unknown-reason inlining without a definition is considered obsolete
given it was part of the 2002 initial commit, and no arm version was
'fixed.'

also fixed:
ydirectenv.h:60:0: warning: "inline" redefined [enabled by default]

and:

Configuring for devconcenter - Board: intip, Options: DEVCONCENTER
make[1]: *** [4xx_ibm_ddr2_autocalib.o] Error 1
make: *** [arch/powerpc/cpu/ppc4xx/libppc4xx.o] Error 2
powerpc-fsl-linux-size: './u-boot': No such file
4xx_ibm_ddr2_autocalib.c: In function 'DQS_autocalibration':
include/asm/ppc4xx-sdram.h:1407:13: sorry, unimplemented: inlining failed in call to 'ppc4xx_ibm_ddr2_register_dump': function body not available
4xx_ibm_ddr2_autocalib.c:1243:32: sorry, unimplemented: called from here

and:

In file included from crc32.c:50:0:
crc32table.h:4:1: warning: implicit declaration of function '___constant_swab32' [-Wimplicit-function-declaration]
crc32table.h:4:1: error: initializer element is not constant
crc32table.h:4:1: error: (near initialization for 'crc32table_le[0]')

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
[trini: Remove '#endif' in include/common.h around setenv portion]
Signed-off-by: Tom Rini <trini@ti.com>
2012-11-04 11:00:34 -07:00
Gerlando Falauto
a88731a6c2 mpc83xx: add support for mpc8309
This processor, though very similar to other members of the
PowerQUICC II Pro family (namely 8308, 8360 and 832x), provides
yet another feature set than any supported sibling.

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-10-23 15:23:26 -05:00
Gerlando Falauto
8afad91f15 cleanup: introduce CONFIG_MPC830x
Introduce a new configuration token CONFIG_MPC830x to be shared among
mpc8308 and mpc8309. Define it for existing 8308 boards, and refactor
existing common code so to make future introduction of 8309 simpler.

Signed-off-by: Gerlando Falauto <gerlando.falauto@keymile.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-10-23 15:23:25 -05:00
Liu Gang
19e4a00965 powerpc/boot: Change the compile macro for SRIO & PCIE boot master module
Currently, the SRIO and PCIE boot master module will be compiled into the
u-boot image if the macro "CONFIG_FSL_CORENET" has been defined. And this
macro has been included by all the corenet architecture platform boards.
But in fact, it's uncertain whether all corenet platform boards support
this feature.

So it may be better to get rid of the macro "CONFIG_FSL_CORENET", and add
a special macro for every board which can support the feature. This
special macro will be defined in the header file
"arch/powerpc/include/asm/config_mpc85xx.h". It will decide if the SRIO
and PCIE boot master module should be compiled into the board u-boot image.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 15:52:46 -05:00
York Sun
ffd06e0231 powerpc/mpc85xx: Rewrite spin table to comply with ePAPR v1.1
Move spin table to cached memory to comply with ePAPR v1.1.
Load R3 with 64-bit value if CONFIG_SYS_PPC64 is defined.

'M' bit is set for DDR TLB to maintain cache coherence.

See details in doc/README.mpc85xx-spin-table.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:32 -05:00
York Sun
a1d558a20f powerpc/mpc85xx: Add workaround for DDR erratum A004934
After DDR controller is enabled, it performs a calibration for the
transmit data vs DQS paths. During this calibration, the DDR controller
may make an inaccurate calculation, resulting in a non-optimal tap point.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:29 -05:00
York Sun
eb53941206 powerpc/mpc85xx: software workaround for DDR erratum A-004468
Boot space translation utilizes the pre-translation address to select
the DDR controller target. However, the post-translation address will be
presented to the selected DDR controller. It is possible that the pre-
translation address selects one DDR controller but the post-translation
address exists in a different DDR controller when using certain DDR
controller interleaving modes. The device may fail to boot under these
circumstances. Note that a DDR MSE error will not be detected since DDR
controller bounds registers are programmed to be the same when configured
for DDR controller interleaving.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:28 -05:00
York Sun
f31cfd1925 powerpc/mpc8xxx: Fix DDR initialization waiting for D_INIT
When ECC is enabled, DDR controller needs to initialize the data and ecc.
The wait time can be calcuated with total memory size, bus width, bus speed
and interleaving mode. If it went wrong, it is bettert to timeout than
waiting for D_INIT to clear, where it probably hangs.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:27 -05:00
York Sun
123922b1e5 powerpc/mpc8xxx: Fix DDR driver handling quad-rank DIMMs and address calculation
Fix handling quad-rank DIMMs in a system with two DIMM slots and first
slot supports both dual-rank DIMM and quad-rank DIMM.

For systems with quad-rank DIMM and double dual-rank DIMMs, cs_config
registers need to be enabled to maintain proper ODT operation. The
inactive CS should have bnds registers cleared.

Fix the turnaround timing for systems with all chip-selects enabled. This
wasn't an issue before because DDR was running lower than 1600MT/s with
this interleaving mode.

Fix DDR address calculation. It wasn't an issue until we have multiple
controllers with each more than 4GB and interleaving is disabled.

It also fixes the message of DDR: 2 GiB (DDR3, 64-bit, CL=0.5, ECC off)
when debugging DDR and first DDR controller is disabled. With the fix,
the first enabled controller information will be displayed.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:26 -05:00
York Sun
57495e4e5e powerpc/mpc8xxx: Update DDR registers
DDRC ver 4.7 adds DDR_SLOW bit in sdram_cfg_2 register. This bit needs to be
set for speed lower than 1250MT/s.

CDR1 and CDR2 are control driver registers. ODT termination valueis for
IOs are defined. Starting from DDRC 4.7, the decoding of ODT for IOs is
	000 -> Termsel off
	001 -> 120 Ohm
	010 -> 180 Ohm
	011 -> 75 Ohm
	100 -> 110 Ohm
	101 -> 60 Ohm
	110 -> 70 Ohm
	111 -> 47 Ohm

Add two write leveling registers. Each QDS now has its own write leveling
start value. In case of zero value, the value of QDS0 will be used. These
values are board-specific and are set in board files.

Extend DDR register timing_cfg_1 to have 4 bits for each field.

DDR control driver registers and write leveling registers are added to
interactive debugging for easy access.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:26 -05:00
Roy Zang
111fd19e3b fm/mEMAC: add mEMAC frame work
The multirate ethernet media access controller (mEMAC) interfaces to
10Gbps and below Ethernet/IEEE 802.3 networks via either RGMII/RMII
interfaces or XAUI/XFI/SGMII/QSGMII using the high-speed SerDes interface.

Signed-off-by: Sandeep Singh <Sandeep@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:25 -05:00
York Sun
d2404141f9 powerpc/mpc85xx: Add B4860 and variant SoCs
Add support for Freescale B4860 and variant SoCs. Features of B4860 are
(incomplete list):

Six fully-programmable StarCore SC3900 FVP subsystems, divided into three
    clusters-each core runs up to 1.2 GHz, with an architecture highly
    optimized for wireless base station applications
Four dual-thread e6500 Power Architecture processors organized in one
    cluster-each core runs up to 1.8 GHz
Two DDR3/3L controllers for high-speed, industry-standard memory interface
    each runs at up to 1866.67 MHz
MAPLE-B3 hardware acceleration-for forward error correction schemes
    including Turbo or Viterbi decoding, Turbo encoding and rate matching,
    MIMO MMSE equalization scheme, matrix operations, CRC insertion and
    check, DFT/iDFT and FFT/iFFT calculations, PUSCH/PDSCH acceleration,
    and UMTS chip rate acceleration
CoreNet fabric that fully supports coherency using MESI protocol between
    the e6500 cores, SC3900 FVP cores, memories and external interfaces.
    CoreNet fabric interconnect runs at 667 MHz and supports coherent and
    non-coherent out of order transactions with prioritization and
    bandwidth allocation amongst CoreNet endpoints.
Data Path Acceleration Architecture, which includes the following:
  Frame Manager (FMan), which supports in-line packet parsing and general
    classification to enable policing and QoS-based packet distribution
  Queue Manager (QMan) and Buffer Manager (BMan), which allow offloading
    of queue management, task management, load distribution, flow ordering,
    buffer management, and allocation tasks from the cores
  Security engine (SEC 5.3)-crypto-acceleration for protocols such as
    IPsec, SSL, and 802.16
  RapidIO manager (RMAN) - Support SRIO types 8, 9, 10, and 11 (inbound and
    outbound). Supports types 5, 6 (outbound only)
Large internal cache memory with snooping and stashing capabilities for
    bandwidth saving and high utilization of processor elements. The
    9856-Kbyte internal memory space includes the following:
  32 Kbyte L1 ICache per e6500/SC3900 core
  32 Kbyte L1 DCache per e6500/SC3900 core
  2048 Kbyte unified L2 cache for each SC3900 FVP cluster
  2048 Kbyte unified L2 cache for the e6500 cluster
  Two 512 Kbyte shared L3 CoreNet platform caches (CPC)
Sixteen 10-GHz SerDes lanes serving:
  Two Serial RapidIO interfaces. Each supports up to 4 lanes and a total
    of up to 8 lanes
  Up to 8-lanes Common Public Radio Interface (CPRI) controller for glue-
    less antenna connection
  Two 10-Gbit Ethernet controllers (10GEC)
  Six 1G/2.5-Gbit Ethernet controllers for network communications
  PCI Express controller
  Debug (Aurora)
Two OCeaN DMAs
Various system peripherals
182 32-bit timers

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:24 -05:00
York Sun
9e75875849 powerpc/mpc85xx: Add T4240 SoC
Add support for Freescale T4240 SoC. Feature of T4240 are
(incomplete list):

12 dual-threaded e6500 cores built on Power Architecture® technology
  Arranged as clusters of four cores sharing a 2 MB L2 cache.
  Up to 1.8 GHz at 1.0 V with 64-bit ISA support (Power Architecture
    v2.06-compliant)
  Three levels of instruction: user, supervisor, and hypervisor
1.5 MB CoreNet Platform Cache (CPC)
Hierarchical interconnect fabric
  CoreNet fabric supporting coherent and non-coherent transactions with
    prioritization and bandwidth allocation amongst CoreNet end-points
  1.6 Tbps coherent read bandwidth
  Queue Manager (QMan) fabric supporting packet-level queue management and
    quality of service scheduling
Three 64-bit DDR3/3L SDRAM memory controllers with ECC and interleaving
    support
  Memory prefetch engine (PMan)
Data Path Acceleration Architecture (DPAA) incorporating acceleration for
    the following functions:
  Packet parsing, classification, and distribution (Frame Manager 1.1)
  Queue management for scheduling, packet sequencing, and congestion
    management (Queue Manager 1.1)
  Hardware buffer management for buffer allocation and de-allocation
    (BMan 1.1)
  Cryptography acceleration (SEC 5.0) at up to 40 Gbps
  RegEx Pattern Matching Acceleration (PME 2.1) at up to 10 Gbps
  Decompression/Compression Acceleration (DCE 1.0) at up to 20 Gbps
  DPAA chip-to-chip interconnect via RapidIO Message Manager (RMAN 1.0)
32 SerDes lanes at up to 10.3125 GHz
Ethernet interfaces
  Up to four 10 Gbps Ethernet MACs
  Up to sixteen 1 Gbps Ethernet MACs
  Maximum configuration of 4 x 10 GE + 8 x 1 GE
High-speed peripheral interfaces
  Four PCI Express 2.0/3.0 controllers
  Two Serial RapidIO 2.0 controllers/ports running at up to 5 GHz with
    Type 11 messaging and Type 9 data streaming support
  Interlaken look-aside interface for serial TCAM connection
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)
  Four I2C controllers
  Four 2-pin or two 4-pin UARTs
  Integrated Flash controller supporting NAND and NOR flash
Two eight-channel DMA engines
Support for hardware virtualization and partitioning enforcement
QorIQ Platform's Trust Architecture 1.1

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>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:23 -05:00
Andy Fleming
f311838ded powerpc/mpc85xx: Add T4 device definitions
The T4 has added devices to previous corenet implementations:

* SEC has 3 more DECO units
* New PMAN device
* New DCE device

This doesn't add full support for the new devices. Just some
preliminary support.

Move PMAN LIODN to upper half of register

Despite having only one LIODN, the PMAN LIODN is stored in the
upper half of the register. Re-use the 2-LIODN code and just
set the LIODN as if the second one is 0. This results in the
actual LIODN being written to the upper half of the register.

Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:22 -05:00
York Sun
d1001e3f0c powerpc/corenet2: Add SerDes for corenet2
Create new files to handle 2nd generation Chassis as the registers are
organized differently.

 - Add SerDes protocol parsing and detection
 - Add support of 4 SerDes
 - Add CPRI protocol in fsl_serdes.h
	The Common Public Radio Interface (CPRI) is publicly available
	specification that standardizes the protocol interface between the
	radio equipment control (REC) and the radio equipment (RE) in wireless
	basestations. This allows interoperability of equipment from different
	vendors,and preserves the software investment made by wireless service
	providers.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:19 -05:00
York Sun
fd3cebd020 powerpc/mpc85xx: Add RCW bits and registers for SerDes for corenet2
Corenet 2nd generation Chassis has different RCW and registers for SerDes.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:18 -05:00
York Sun
92230d49da powerpc/e6500: Move QCSP registers for QMan v3
The QCSP registers are expanded and moved from offset 0 to offset 0x1000
for SoCs with QMan v3.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-10-22 14:31:18 -05:00
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
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
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
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
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
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
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
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
Simon Glass
a7e5ee9ebb powerpc: Change bi_baudrate and global data baudrate to int
These don't need to be longs, so change them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>
2012-10-19 15:25:45 -07:00
Stefan Roese
a821d08dca ppc4xx: Remove AP1000 board support
As the board seems to be unmaintained for some time, lets remove
the support in mainline completely.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: James MacAulay <james.macaulay@amirix.com>
Acked-by: Marek Vasut <marex@denx.de>
2012-10-15 11:53:59 -07:00
Stefan Roese
dee9c534db ppc4xx: Remove ML2 board support
As the board seems to be unmaintained for some time, lets remove
the support in mainline completely.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Peter De Schrijver <p2@mind.be>
Acked-by: Marek Vasut <marex@denx.de>
2012-10-15 11:53:59 -07:00
Stefan Roese
99bcad1809 ppc4xx: Remove IOP480 support
Since the IOP480 (PPC401/3 variant from PLX) is only used on 2
boards that are not actively maintained, lets remove support
for it completely. This way the ppc4xx code will get a bit cleaner.

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Acked-by: Marek Vasut <marex@denx.de>
2012-10-15 11:53:59 -07:00
Tom Rini
5675b50916 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2012-09-25 12:23:55 -07:00
Anatolij Gustschin
e5ab702a6c powerpc: re-add bi_ip_addr to bd_t struct
Since commit 50a47d0523
(net: punt bd->bi_ip_addr) booting old 2.4.x ppc kernels
is broken due to changed offsets of the fields in struct bd_t.
Offsets of the fields after removed bi_ip_addr are wrong,
causing wrong bus clocks and console baudrate configurations
and various other issues. Re-add the bi_ip_addr field to preserve
backward compatibility with older ppc kernels. Setting bi_ip_addr
in board.c is not really needed, grepping in the 2.4 linux tree
shows that bi_ip_addr is not accessed there. Adding bi_ip_addr
to struct bd_t for other arches isn't needed it seems. bd_t is
not used by other arches in the 2.4 linux tree.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Wolfgang Denk <wd@denx.de>
2012-09-02 22:55:59 +02:00
Andy Fleming
98ae9ac434 Revert "powerpc: Fix declaration type for I/O functions"
This reverts commit 20959471b5.
2012-08-23 12:16:57 -05:00
Scott Wood
3ea21536d7 powerpc/85xx: clear out TLB on boot
Instead of just shooting down the entry that covers CCSR, clear out
every TLB entry that isn't the one that we're executing out of.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:57 -05:00
York Sun
7ac3cc20e0 powerpc/mpc8xxx: Move HWCONFIG_BUFFER_SIZE into config.h
Before proper environment is setup, we extract hwconfig and put it into a
buffer with size HWCONFIG_BUFFER_SIZE. We need to enlarge the buffer to
accommodate longer string. Since this macro is used in multiple files, we
move it into arch/powerpc/include/asm/config.h.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:56 -05:00
York Sun
a4c66509f1 powerpc/mpc8xxx: Enable 3-way and 4-way DDR interleaving
Restructure DDR interleaving option to support 3 and 4 DDR controllers
for 2-, 3- and 4-way interleaving.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:55 -05:00
York Sun
73b5396b25 powerpc/mpc8xxx: Add fine timing support for DDR3
When the DDR3 speed goes higher, we need to utilize fine offset
from SPD.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:55 -05:00
York Sun
709389b654 powerpc/mpc8xxx: fix core id for multicore booting
For the cores with multiple threads, we need to figure out which physical
core a thread belongs. To match the core ids, update PIR registers and
spin tables.

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>
2012-08-23 12:16:55 -05:00
Kumar Gala
ffdf8890ae Added new ext fields to IFC
In case more than 32 bit address is used, the EXT bit should be set.
Need to fix up address map for IFC #CS for 4, also need to move # of IFC
banks into config_mpc85xx.h

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:55 -05:00
Kumar Gala
50d96e95b4 Add IFC offset for DPAA/Corenet platforms
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:55 -05:00
Kumar Gala
5b6b85ae63 Add e6500 processor detection
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
York Sun
123bd96d53 powerpc/mpc8xxx: use topology registers to calculate number of cores
We have actual topology infomation to find out exactly which core is present.
Calculate the number of cores if not specified.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
York Sun
1ca8690d27 powerpc/mpc8xxx: Add immap for topology and rcpm registers
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
Prabhakar Kushwaha
3854173aa8 powerpc/mpc85xx: Add IFC LAW target ID for FSL High-End SoC
Freescale's High-End SoC are going to have Integrated Flash controller
(IFC)'s support.

So add IFC LAW target ID support for High-End SoC or corenet SoC.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
Prabhakar Kushwaha
e4879afba3 powerpc/mpc85xx:Enable debugger support to missed e500v2 SoC
Freescale's e500v1 and e500v2 cores (used in mpc85xx chips) have some
restrictions on external debugging (JTAG). Need to define define
CONFIG_SYS_PPC_E500_DEBUG_TLB to enable a temporary TLB entry to be
used during boot to work around the limitations.

Enable missed e500v2 SoC i.e. MPC8536, MPC8544, MPC8548 and MPC8572 for
debug support.

Signed-off-by: Radu Lazarescu <radu.lazarescu@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Cc: Tang Yuantian <Yuantian.Tang@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
Scott Wood
33eee330cc powerpc/fsl-corenet: work around erratum A004510
Erratum A004510 says that under certain load conditions, modified
cache lines can be discarded, causing data corruption.

To work around this, several CCSR and DCSR register updates need to be
made in a careful manner, so that there is no other transaction in
corenet when the update is made.

The update is made from a locked cacheline, with a delay before to flush
any previous activity, and a delay after to flush the CCSR/DCSR update.
We can't use a readback because that would be another corenet
transaction, which is not allowed.

We lock the subsequent cacheline to prevent it from being fetched while
we're executing the previous cacheline.  It is filled with nops so that a
branch doesn't cause us to fetch another cacheline.

Ordinarily we are running in a cache-inhibited mapping at this point, so
we temporarily change that.  We make it guarded so that we should never
see a speculative load, and we never do an explicit load.  Thus, only the
I-cache should ever fill from this mapping, and we flush/unlock it
afterward.  Thus we should avoid problems from any potential cache
aliasing between inhibited and non-inhibited mappings.

NOTE that if PAMU is used with this patch, it will need to use a
dedicated LAW as described in the erratum.  This is the responsibility
of the OS that sets up PAMU.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
Scott Wood
3e978f5dc8 powerpc/fsl-corenet: remove dead variant symbols
These are not supported as individual build targets, but instead
are supported by another target.

The dead p4040 defines in particular had bitrotted significantly.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:54 -05:00
Timur Tabi
055ce08004 powerpc/85xx: remove support for the Freescale P3060
The P3060 was cancelled before it went into production, so there's no point
in supporting it.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 12:16:53 -05:00
Timur Tabi
99abf7ded3 powerpc/85xx: add support for FM2 DTSEC5
Unlike previous SOCs, the Freescale P5040 has a fifth DTSEC on the second
Fman, so add the Fman and SerDes macros for that DTSEC.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:18 -05:00
Matthew McClintock
9c6b47d53e p1014rdb: set ddr bus width properly depending on SVR
Currently, for NAND boot for the P1010/4RDB we hard code the DDR
configuration. We can still dynamically set the DDR bus width in
the nand spl so the P1010/4RDB boards can boot from the same
u-boot image

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:16 -05:00
York Sun
be7bebeac2 powerpc/mpc8xxx: Remove P1015 and P1016 from CPU list
P1015 is the same as P1011 and P1016 is the same as P1012 from software
point of view. They have different packages but share SVRs.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:16 -05:00
Liu Gang
81fa73bab0 powerpc/corenet_ds: Get rid of the CONFIG_SRIOBOOT_SLAVE_PORTx macro
When compile the slave image for boot from SRIO, no longer need to
specify which SRIO port it will boot from. The code will get this
information from RCW and then finishes corresponding configurations.

This has the following advantages:
	1. No longer need to rebuild an image when change the SRIO port for
	   boot from SRIO, just rewrite the new RCW with selected port,
	   then the code will get the port information by reading new RCW.
	2. It will be easier to support other boot location options, for
	   example, boot from PCIE.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:14 -05:00
Liu Gang
ff65f12699 powerpc/corenet_ds: Get rid of the SRIOBOOT_MASTER build target
Get rid of the SRIOBOOT_MASTER build target, and to support for serving as
a SRIO boot master via environment variable. Set the environment variable
"bootmaster" to "SRIO1" or "SRIO2" using the following command:

		setenv bootmaster SRIO1
		saveenv

The "bootmaster" will enable the function of the SRIO boot master, and
this has the following advantages compared with SRIOBOOT_MASTER build
configuration:
	1. Reduce a build configuration item in boards.cfg file.
	   No longer need to build a special image for master, just use a
	   normal target image and set the "bootmaster" variable.
	2. No longer need to rebuild an image when change the SRIO port for
	   boot from SRIO, just set the corresponding value to "bootmaster"
	   based on the using SRIO port.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:14 -05:00
York Sun
57125f222e powerpc/mpc85xx: Make NMG_CPU_A011 workaround conditional
This erratum applies to the following SoCs:
P4080 rev 1.0, 2.0, fixed in rev 3.0
P2041 rev 1.0, 1.1, fixed in rev 2.0
P3041 rev 1.0, 1.1, fixed in rev 2.0.

Workaround for erratum NMG_CPU_A011 is enabled by default. This workaround
may degrade performance. P4080 erratum CPU22 shares the same workaround.
So it is always enabled for P4080. For other SoCs, it can be disabled by
hwconfig with syntax:

fsl_cpu_a011:disable

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-23 10:24:13 -05:00
Prabhakar Kushwaha
20959471b5 powerpc: Fix declaration type for I/O functions
Prototype declaration of I/O operation functions are not correct. as both
'extern' and function definition are at same place.

Chage protoype declaration as static.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-08-09 22:24:31 +02:00
Prabhakar Kushwaha
a16a5cccfb powerpc:Fix return type & parameter passed for I/O functions
Return type of in_8, in_be16 and in_le16 should not be'int'. Update it to type
u8/u16/u32.
Although 'unsigned' for in_be32 and in_le32 is correct. But to make return type
uniform across the file changed to u32

Similarly, parameter passed to out_8, out_be16, out_le16 ,out_be32 & out_le32
should not be 'int'.Change it to type u8/u16/u32.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-08-09 22:23:14 +02:00
Mike Frysinger
47fde91f0c global_data: unify global flag defines
All the global flag defines are the same across all arches.  So unify them
in one place, and add a simple way for arches to extend for their needs.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2012-08-09 21:46:32 +02:00
York Sun
718f2b3187 powerpc/mpc85xx: Ignore E bit for BSC9130/1
Commit 48f6a5c34 removed E bit. BSC9130/1 were left out due to patch apply
timing. Remove them now.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 18:32:16 -05:00
Timur Tabi
7ee411071f powerpc/85xx: improve definition of BR_PHYS_ADDR macro
The BR_PHYS_ADDR(x) macro was missing parentheses around "x" in the macro
definition, so callers had to supply their own parenthesis.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-08-08 18:32:15 -05:00
York Sun
5e23ab0a31 powerpc/mpc85xx: Workaround for erratum CPU_A011
Erratum NMG_CPU_A011 applies to P4080 rev 1.0, 2.0, fixed in rev 3.0.
It also applies to P3041 rev 1.0, 1.1, P2041 rev 1.0, 1.1. It shares the
same workaround as erratum CPU22. Rearrange registers usage in assembly
code to avoid accidental overwriting.

Signed-off-by: York Sun <yorksun@freescale.com>
2012-07-06 17:30:33 -05:00
York Sun
48f6a5c348 powerpc/mpc85xx: Ignore E bit for SVR_SOC_VER()
We don't care E bit of SVR in most cases. Clear E bit for SVR_SOC_VER().
This will simplify the coding. Use IS_E_PROCESSOR() to identify SoC with
encryption. Remove all _E entries from SVR list and CPU list.

Signed-off-by: York Sun <yorksun@freescale.com>
2012-07-06 17:30:33 -05:00
Timur Tabi
7b6e80538b lib/powerpc: addrmap_phys_to_virt() should return a pointer
addrmap_phys_to_virt() converts a physical address (phys_addr_t) to a
virtual address, so it should return a pointer instead of an unsigned long.
Its counterpart, addrmap_virt_to_phys(), takes a pointer, so now they're
orthogonal.

The only caller of addrmap_phys_to_virt() converts the return value to
a pointer anyway.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-07-06 17:30:32 -05:00
Prabhakar Kushwaha
ad75d44239 powerpc/mpc85xx:Add debugger support for e500v2 SoC
Freescale's e500v1 and e500v2 cores (used in mpc85xx chips) have some
restrictions on external debugging (JTAG).

So define CONFIG_SYS_PPC_E500_DEBUG_TLB to enable a temporary TLB entry to be
used during boot to work around the limitations.

Please refer doc/README.mpc85xx for more information

Signed-off-by: Radu Lazarescu <radu.lazarescu@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-07-06 17:30:31 -05:00
Prabhakar Kushwaha
19a8dbdc45 powerpc/mpc85xx:Add BSC9131/BSC9130/BSC9231 Processor Support
- BSC9131 is integrated device that targets Femto base station market.
   It combines Power Architecture e500v2 and DSP StarCore SC3850 core
   technologies with MAPLE-B2F baseband acceleration processing elements.
 - BSC9130 is exactly same as BSC9131 except that the max e500v2
   core and DSP core frequencies are 800M(these are 1G in case of 9131).
 - BSC9231 is similar to BSC9131 except no MAPLE

The BSC9131 SoC includes the following function and features:
    . Power Architecture subsystem including a e500 processor with 256-Kbyte shared
      L2 cache
    . StarCore SC3850 DSP subsystem with a 512-Kbyte private L2 cache
    . The Multi Accelerator Platform Engine for Femto BaseStation Baseband
      Processing (MAPLE-B2F)
    . A multi-standard baseband algorithm accelerator for Channel Decoding/Encoding,
     Fourier Transforms, UMTS chip rate processing, LTE UP/DL Channel processing,
     and CRC algorithms
    . Consists of accelerators for Convolution, Filtering, Turbo Encoding,
     Turbo Decoding, Viterbi decoding, Chiprate processing, and Matrix Inversion
     operations
    . DDR3/3L memory interface with 32-bit data width without ECC and 16-bit with
     ECC, up to 400-MHz clock/800 MHz data rate
    . Dedicated security engine featuring trusted boot
    . DMA controller
    . OCNDMA with four bidirectional channels
    . Interfaces
    . Two triple-speed Gigabit Ethernet controllers featuring network acceleration
      including IEEE 1588. v2 hardware support and virtualization (eTSEC)
    . eTSEC 1 supports RGMII/RMII
    . eTSEC 2 supports RGMII
    . 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 three industry standard
      JESD207/three custom ADI RF interfaces (two dual port and one single port)
      and three MAXIM's MaxPHY serial interfaces
    . ADI lanes support both full duplex FDD support and half duplex TDD support
    . Universal Subscriber Identity Module (USIM) interface that facilitates
      communication to SIM cards or Eurochip pre-paid phone cards
    . TDM with one TDM port
    . Two DUART, four eSPI, and two I2C controllers
    . Integrated Flash memory controller (IFC)
    . TDM with 256 channels
    . GPIO
    . Sixteen 32-bit timers

The DSP portion of the SoC consists of DSP core (SC3850) and various
accelerators pertaining to DSP operations.

This patch takes care of code pertaining to power side functionality only.

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Akhil Goyal <Akhil.Goyal@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Rajan Srivastava <rajan.srivastava@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2012-07-06 17:03:25 -05:00
Mike Frysinger
50a47d0523 net: punt bd->bi_ip_addr
This field gets read in one place (by "bdinfo"), and we can replace
that with getenv("ipaddr").  After all, the bi_ip_addr field is kept
up-to-date implicitly with the value of the ipaddr env var.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2012-05-15 17:32:05 -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
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
Liu Gang
7d67ed58a2 powerpc/srio: Rewrite the struct ccsr_rio
Rewrite this struct for the support of two ports and two message
units registers.

Signed-off-by: Liu Gang <Gang.Liu@freescale.com>
2012-04-24 23:58:32 -05:00
Wolfgang Denk
670c24f6f3 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
* 'master' of git://git.denx.de/u-boot-mpc85xx:
  fsl_lbc: add printout of LCRR and LBCR to local bus regs
  sbc8548: Fix up local bus init to be frequency aware
  sbc8548: enable support for hardware SPD errata workaround
  sbc8548: relocate fixed ddr init code to ddr.c file
  sbc8548: Make enabling SPD RAM configuration work
  sbc8548: Fix LBC SDRAM initialization settings
  sbc8548: enable ability to boot from alternate flash
  sbc8548: relocate 64MB user flash to sane boundary
  Revert "SBC8548: fix address mask to allow 64M flash"
  MPC85xxCDS: Fix missing LCRR_DBYP bits for 66-133MHz LBC
  eXMeritus HWW-1U-1A: Add support for the AT24C128N I2C EEPROM
  eXMeritus HWW-1U-1A: Minor environment variable tweaks
2012-01-13 20:38:49 +01:00
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
Joe Hershberger
4b56579388 mpc83xx: Add a GPIO driver for the MPC83XX family
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2012-01-09 20:10:33 -06:00
Ira W. Snyder
9839709ea3 mpc85xx: support for Freescale COM Express P2020
This adds support for the Freescale COM Express P2020 board. This board
is similar to the P1_P2_RDB, but has some extra (as well as missing)
peripherals.

Unlike all other mpc85xx boards, it uses a watchdog timeout to reset.
Using the HRESET_REQ register does not work.

This board has no NOR flash, and can only be booted via SD or SPI. This
procedure is documented in Freescale Document Number AN3659 "Booting
from On-Chip ROM (eSDHC or eSPI)." Some alternative documentation is
provided in Freescale Document Number P2020RM "P2020 QorIQ Integrated
Processor Reference Manual" (section 4.5).

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-29 09:07:51 -06:00
Timur Tabi
3e0529f742 powerpc/85xx: CONFIG_FSL_SATA_V2 should be defined in config_mpc85xx.h
Macro CONFIG_FSL_SATA_V2 is defined if the SOC has a V2 Freescale SATA
controller, so it should be defined in config_mpc85xx.h instead of the various
board header files.  So now CONFIG_FSL_SATA_V2 is always defined on the P1013,
P1022, P2041, P3041, P5010, and P5020.  It was already defined for the
P1010 and P1014.

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
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
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
Timur Tabi
5c4a3d431e powerpc/85xx: fix definition of MAS register macros
Some of the MAS register macros do not protect the parameter with
parentheses, which could cause wrong values if the parameter includes
operators.

Also fix the definition of TSIZE_TO_BYTES() so that it actually uses
the parameter.  This hasn't caused any problems to date because the
parameter was always been 'tsize'.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:30:57 -06:00
chenhui zhao
aada81de70 powerpc/mpc8548: Add workaround for erratum NMG_eTSEC129
Erratum NMG_eTSEC129 (eTSEC86 in MPC8548 document) applies to some early
verion silicons. This workaround detects if the eTSEC Rx logic is properly
initialized, and reinitialize the eTSEC Rx logic.

Signed-off-by: Gong Chen <g.chen@freescale.com>
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:30:32 -06:00
Joe Hershberger
7d6a098219 mpc83xx: Cleanup usage of LBC constants
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-11-03 18:27:56 -05:00
Joe Hershberger
4713db666c mpc83xx: Fix ipic structure definition
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>

Added siprr_{b,c} and sepcr for completeness.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-11-03 18:27:52 -05:00
Kim Phillips
63063cc7ae mpc83xx: fix global timer structure definition
The byte address distance between GTCFR2 and GTMDR1 is 11, not 10.

Reported-by: Shawn Bai <programassem@hotmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
2011-11-03 18:27:51 -05:00
Anton Staaf
0991701a27 powerpc: cache: define ARCH_DMA_MINALIGN for DMA buffer alignment
Signed-off-by: Anton Staaf <robotboy@chromium.org>
Acked-by: Stefan Roese <sr@denx.de>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Lukasz Majewski <l.majewski@samsung.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Stefan Roese <sr@denx.de>
2011-10-23 20:50:42 +02:00
Anatolij Gustschin
c4c9fbebae consolidate mdelay by providing a common function for all users
There are several mdelay() definitions in the driver and
board code. Remove them all and provide a common mdelay()
in lib/time.c.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2011-10-22 01:16:08 +02:00
Kyle Moffett
710308ee18 mpc85xx: Add inline GPIO acessor functions
To ease the implementation of other MPC85xx board ports, several common
GPIO helpers are added to <asm/mpc85xx_gpio.h>.

Since each of these compiles to no more than 4-5 instructions it would
be very inefficient to call them out of line, therefore we put them
entirely in the header file.

The HWW-1U-1A board port which these were written for strongly prefers
to set multiple GPIOs as a single batch operation, so the API is
designed around that basis.

To assist other board ports, a small set of wrappers are used which
provides a standard gpio_request() interface around the MPC85xx-specific
functions.  This can be enabled with CONFIG_MPC85XX_GENERIC_GPIO

Signed-off-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Peter Tyser <ptyser@xes-inc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-21 00:04:28 -05:00
Kumar Gala
4d28db8a1e powerpc/85xx: Add support for RMan LIODN initialization
This patch is intended to initialize RMan LIODN related registers on
P2041, P304S and P5020 SocS. It also adds the "rman@0" child node to
qman-portal nodes, adds "fsl,liodn" property to RMan inbound block nodes.

Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-18 00:36:48 -05:00
Kumar Gala
1a0c64219d powerpc/85xx: Update setting of SRIO LIODNs
Properly set the LIODN values associated with SRIO controller.  On
P4080/P3060 we have an LIODN per port and one for the RMU.  On
P2041/P3041/P5020 we have 2 LIODNs per port.

Update the tables for all of these devices to properly handle both
styles.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-18 00:36:15 -05:00
Timur Tabi
7f92c3a275 powerpc/p3060: remove all references to RCW bits EC1_EXT, EC2_EXT, and EC3
The EC1_EXT, EC2_EXT, and EC3 bits in the RCW don't officially exist on the
P3060 and should always be set to zero.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-13 23:38:10 -05:00
Xie Xiaobo
ae2044d8b3 powerpc/mpc8536ds: Add eSPI support for MPC8536DS
1. The SD_DATA[4:7] signals are shared with the SPI chip selects on 8536DS,
   so don't set MPC85xx_PMUXCR_SD_DATA that config eSDHC data bus-width
   to 4-bit and enable SPI signals.
2. Add eSPI controller and SPI-FLASH definition.

Signed-off-by: Xie Xiaobo <r63061@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-09 17:57:54 -05:00
Timur Tabi
3038171628 powerpc/85xx: fix null pointer dereference when init the SGMII TBI PHY
Function dtsec_configure_serdes() needs to know where the TBI PHY registers
are in order to configure SGMII for proper SerDes operation.

During SGMII initialzation, fm_eth_init_mac() passing NULL for 'phyregs'
when it called init_dtsec(), because it was believed that phyregs was not
used.  In fact, it is used by dtsec_configure_serdes() to configure the TBI
PHY registers.

We also need to define the PHY registers in struct fm_mdio.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-09 17:57:53 -05:00
Mike Frysinger
e2a53458a7 net: drop !NET_MULTI code
This is long over due.  All but two net drivers have been converted, but
those have now been dropped.

The only thing left to do is actually delete all references to NET_MULTI
and code that is compiled when that is not defined.  So here we scrub the
core code.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-05 22:22:16 +02:00
Mike Frysinger
476af299b0 image: push default arch values to arch headers
This pushes the ugly duplicated arch ifdef lists we maintain in various
image related files out to the arch headers themselves.

Acked-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Tested-by: Thomas Chou <thomas@wytron.com.tw>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-05 22:22:15 +02:00
Valentin Longchamp
79843950b2 POST: add post_log_res field for post results in global data
The current post_log_word in global data is currently split into 2x
16 bits: half for the test start, half for the test success.
Since we alredy have more than 16 POST tests defined and more could
be defined, this may result in an overflow and the post_output_backlog
would not work for the tests defined further of these 16 positions.

An additional field is added to global data so that we can now support up
to 32 (depending of architecture) tests. The post_log_word is only used
to record the start of the test and the new field post_log_res for the
test success (or failure). The post_output_backlog is for this change
also adapted.

Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com>
2011-10-05 22:03:10 +02:00
Graeme Russ
9558b48af0 console: Implement pre-console buffer
Allow redirection of console output prior to console initialisation to a
temporary buffer.

To enable this functionality, the board (or arch) must define:
 - CONFIG_PRE_CONSOLE_BUFFER - Enable pre-console buffer
 - CONFIG_PRE_CON_BUF_ADDR - Base address of pre-console buffer
 - CONFIG_PRE_CON_BUF_SZ - Size of pre-console buffer (in bytes)

The pre-console buffer will buffer the last CONFIG_PRE_CON_BUF_SZ bytes
Any earlier characters are silently dropped.
2011-10-05 22:03:09 +02:00
Shengzhou Liu
6d7b061af1 powerpc/p3060: Add SoC related support for P3060 platform
Add P3060 SoC specific information:cores setup, LIODN setup, etc

The P3060 SoC combines six e500mc Power Architecture processor cores with
high-performance datapath acceleration architecture(DPAA), CoreNet fabric
infrastructure, as well as network and peripheral interfaces.

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-03 09:36:28 -05:00
Kumar Gala
6b3a8d0086 powerpc/85xx: Add support for setting up RAID engine liodns on P5020
Add support for Job Queue/Ring LIODN for the RAID Engine on P5020.  Each
Job Queue/Ring combo needs one id assigned for a total of 4 (2 JQs/2
Rings per JQ).  This just handles RAID Engine in non-DPAA mode.

Signed-off-by: Santosh Shukla <santosh.shukla@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-03 08:52:15 -05:00
Kumar Gala
2b3a1cdd9e powerpc/mpc8548: Add workaround for erratum NMG_LBC103
The erratum NMG_LBC103 is LBIU3 in MPC8548 errata document.
Any local bus transaction may fail during LBIU resynchronization
process when the clock divider [CLKDIV] is changing. Ensure there
is no transaction on the local bus for at least 100 microseconds
after changing clock divider LCRR[CLKDIV].

Refer to the erratum LBIU3 of mpc8548.

Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-03 08:52:15 -05:00
Kumar Gala
5ace2992b5 powerpc/mpc8548: Add workaround for erratum NMG_DDR120
Erratum NMG_DDR120 (DDR19 in MPC8548 errata document) applies to some
early version silicons. The default settings of the DDR IO receiver
biasing may not work at cold temperature. When a failure occurs,
a DDR input latches an incorrect value. The workaround will set the
receiver to an acceptable bias point.

Signed-off-by: Gong Chen
Signed-off-by: Zhao Chenhui <chenhui.zhao@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-03 08:52:14 -05:00
Ruchika Gupta
7065b7d466 powerpc/p4080: Add support for secure boot flow
Pre u-boot Flow:
1. User loads the u-boot image in flash
2. PBL/Configuration word is used to create LAW for Flash at 0xc0000000
   (Please note that ISBC expects all these addresses, images to be
    validated, entry point etc within 0 - 3.5G range)
3. ISBC validates the u-boot image, and passes control to u-boot
   at 0xcffffffc.

Changes in u-boot:
1. Temporarily map CONFIG_SYS_MONITOR_BASE to the 1M
   CONFIG_SYS_PBI_FLASH_WINDOW in AS=1.
   (The CONFIG_SYS_PBI_FLASH_WINDOW is the address map for the flash
    created by PBL/configuration word within 0 - 3.5G memory range. The
    u-boot image at this address has been validated by ISBC code)
2. Remove TLB entries for 0 - 3.5G created by ISBC code
3. Remove the LAW entry for the CONFIG_SYS_PBI_FLASH_WINDOW created by
   PBL/configuration word after switch to AS = 1

Signed-off-by: Ruchika Gupta <ruchika.gupta@freescale.com>
Signed-off-by: Kuldip Giroh <kuldip.giroh@freescale.com>
Acked-by: Wood Scott-B07421 <B07421@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-03 08:52:14 -05:00
York Sun
d29d17d7ba powerpc/mpc83xx: Migrate from spd_sdram to unified DDR driver
Unified DDR driver is maintained for better performance, robustness and bug
fixes. Upgrading to use unified DDR driver for MPC83xx takes advantage of
overall improvement. It requires changes for board files to customize
platform-dependent parameters.

To utilize the unified DDR driver, a board needs to define CONFIG_FSL_DDRx
in the header file. No more boards will be accepted without such definition.

Note: the workaround for erratum DDR6 for the very old MPC834x Rev 1.0/1.1
and MPC8360 Rev 1.1/1.2 parts is not migrated to unified driver.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:06 -05:00
York Sun
4e57382faa powerpc/mpc8xxx: Add DDR2 to unified DDR driver
DDR2 has different ODT table and values. Adding table according to Samsung
application note.

Fix additive latency calculation to avoid interger underflow.

Also converted typedef dynamic_odt_t to struct dynamic_odt.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:06 -05:00
York Sun
cae7c1b56b powerpc/mpc8xxx: Fix DDR code for empty first DIMM slot and enable DQS_en
Check second DIMM slot in case the first one is empty.
Honor DQS enable option for SDRAM mode register.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:06 -05:00
Kumar Gala
a598643267 powerpc/85xx: Cleanup how SVR_MAJ() is defined on MPC8536
The MPC8536 seems to use only 3 bits for the major revision field in the
SVR rather than the 4 bits used by all other processors.  The most
significant bit is used as a mfg code on MPC8536.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:05 -05:00
Roy Zang
fe1a1da038 powerpc/85xx: Add networking support to P1023RDS
The P1023 has two 1G ethernet controllers the first can run in
SGMII, RGMII, or RMII.  The second can only do SGMII & RGMII.

We need to setup a for SoC & board registers based on our various
configuration for ethernet to function properly on the board.

Removed CONFIG_SYS_FMAN_FW as its not used anywhere.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Lei Xu <B33228@freescale.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@freescale.com>
Signed-off-by: Shaohui Xie <b21989@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:05 -05:00
Kumar Gala
c916d7c914 powerpc/85xx: Add support for FMan ethernet in Independent mode
The Frame Manager (FMan) on QorIQ SoCs with DPAA (datapath acceleration
architecture) is the ethernet contoller block.  Normally it is utilized
via Queue Manager (Qman) and Buffer Manager (Bman).  However for boot
usage the FMan supports a mode similar to QE or CPM ethernet collers
called Independent mode.

Additionally the FMan block supports multiple 1g and 10g interfaces as a
single entity in the system rather than each controller being managed
uniquely.  This means we have to initialize all of Fman regardless of
the number of interfaces we utilize.

Different SoCs support different combinations of the number of FMan as
well as the number of 1g & 10g interfaces support per Fman.

We add support for the following SoCs:
 * P1023 - 1 Fman, 2x1g
 * P4080 - 2 Fman, each Fman has 4x1g and 1x10g
 * P204x/P3041/P5020 - 1 Fman, 5x1g, 1x10g

Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Dai Haruki <dai.haruki@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@freescale.com>
Signed-off-by: Lei Xu <B33228@freescale.com>
Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Shaohui Xie <b21989@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:05 -05:00
Timur Tabi
fbb9ecf749 powerpc/mp: add support for discontiguous cores
Some SOCs have discontiguously-numbered cores, and so we can't determine the
valid core numbers via the FRR register any more.  We define
CPU_TYPE_ENTRY_MASK to specify a discontiguous core mask, and helper functions
to process the mask and enumerate over the set of valid cores.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:05 -05:00
Poonam Aggrwal
bc6bbd6be8 fsl_ifc: Add the workaround for erratum IFC A-003399(enabled on P1010)
Issue: Address masking doesn't work properly.
When sum of the base address, defined by BA, and memory bank size,
defined by AM, exceeds 4GB (0xffff_ffff) then AMASKn[AM] doesn't mask
CSPRn[BA] bits.

Impact:
This will impact booting when we are reprogramming CSPR0(BA) and
AMASK0(AMASK) while executing from NOR Flash.

Workaround:
Re-programming of CSPR(BA) and AMASK is done while not executing from NOR
Flash. The code which programs the BA and AMASK is executed from L2-SRAM.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:04 -05:00
Poonam Aggrwal
fb855f43a1 powerpc/P1010: Add workaround for erratum P1010-A003549 (related to IFC)
Issue:
Peripheral connected to IFC_CS3 may hamper booting from IFC.

Impact:
Boot from IFC may not be successful if IFC_CS3 is used.

Workaround:
If IFC_CS3 is used, gate IFC_CS3 while booting from NAND or NOR.
Also Software should select IFC_CS3 using PMUXCR[26:27] = 0x01.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:04 -05:00
Poonam Aggrwal
42aee64bd9 fsl_ifc: Add the workaround for erratum IFC-A002769 (enable on P1010)
Issue:
The NOR-FCM does not support access to unaligned addresses for 16 bit port size

Impact:
When 16 bit port size is used, accesses not aligned to 16 bit address boundary
will result in incorrect data

Workaround:
The workaround is to switch to GPCM mode for NOR Flash access.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:04 -05:00
Dipen Dudhat
52f90dad60 nand: Freescale Integrated Flash Controller NAND support
Add NAND support (including spl) on IFC, such as is found on the p1010.

Note that using hardware ECC on IFC with small-page NAND (which is what
comes on the p1010rdb reference board) means there will be insufficient
OOB space for JFFS2, since IFC does not support 1-bit ECC.  UBI should
work, as it does not use OOB for anything but ECC.

When hardware ECC is not enabled in CSOR, software ECC is now used.

Signed-off-by: Dipen Dudhat <Dipen.Dudhat@freescale.com>
[scottwood@freescale.com: ECC rework and misc fixes]
Signed-off-by: Scott Wood <scottwood@freescale.com>
2011-09-29 19:01:04 -05:00
Timur Tabi
e46fedfeb2 powerpc/85xx: introduce and document CONFIG_SYS_CCSRBAR macros
Introduce the CONFIG_SYS_CCSRBAR_PHYS_HIGH and CONFIG_SYS_CCSRBAR_PHYS_LOW
macros, which contain the high and low portions of CONFIG_SYS_CCSRBAR_PHYS.
This is necessary for the assembly-language code that relocates CCSR, since
the assembler does not understand 64-bit constants.

CONFIG_SYS_CCSRBAR_PHYS is automatically defined from the
CONFIG_SYS_CCSRBAR_PHYS_HIGH and CONFIG_SYS_CCSRBAR_PHYS_LOW macros, so it
should not be defined in a board header file.  Similarly,
CONFIG_SYS_CCSRBAR_DEFAULT is defined for each SOC in config_mpc85xx.h, so
it should also not be defined in the board header file.

CONFIG_SYS_CCSR_DO_NOT_RELOCATE is a "short-cut" macro that guarantees that
CONFIG_SYS_CCSRBAR_PHYS is set to the same value as CONFIG_SYS_CCSRBAR_DEFAULT,
and so CCSR will not be relocated.

Since CONFIG_SYS_CCSRBAR_DEFAULT is locked to a fixed value, multi-stage U-Boot
builds (e.g. NAND) are required to relocate CCSR only during the last stage
(i.e. the "real" U-Boot).  All other stages should define
CONFIG_SYS_CCSR_DO_NOT_RELOCATE to ensure that CCSR is not relocated.

README is updated with descriptions of all the CONFIG_SYS_CCSRBAR_xxx macros.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:04 -05:00
Kumar Gala
b6c3722dfa powerpc/85xx: Enable internal USB UTMI PHY on p204x/p3041/p50x0
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:03 -05:00
Ramneek Mehresh
1b719e6654 powerpc/85xx: Add ULPI and UTMI USB Phy support for P1010/P1014
Add UTMI and ULPI PHY support for USB controller on qoriq series of
processors with internal UTMI PHY implemented, for example P1010/P1014
 - Use both getenv() and hwconfig to get USB phy type till getenv()
   is depricated
 - Introduce CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY to specify if soc
   has internal UTMI phy

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Acked-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-09-29 19:01:03 -05:00
Weirich, Bernhard
25fb02abdf Fix incorrect array size of phy settings for 405EX
Change bd_t->bi_phy* arrays from 1 to 2 for PPC405EX since
405EX has 2 ethernet interfaces.

Signed-off-by: Bernhard Weirich <bernhard.weirich@riedel.net>
Signed-off-by: Stefan Roese <sr@denx.de>
2011-09-19 11:51:21 +02:00
Kumar Gala
8992738db7 powerpc/85xx: Cleanup handling of PVR detection for e500/e500mc/e5500
At some point we broke the detection of e500v1 class cores.  Fix that
and simply the code to just utilize PVR_VER() to have a single case
statement.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-29 08:53:39 -05:00
Stephen George
f110fe940c powerpc/85xx: Adding configuration for DCSRCR to enable 32M access
Configuring DCSRCR to define the DCSR space to be 1G instead
of the default 4M. DCSRCR only allows selection of either 4M
or 1G.
Most DCSR registers are within 4M but the Nexus trace buffer
is located at offset 16M within the DCSR.

Configuring the LAW to be 32M to allow access to the Nexus
trace buffer. No TLB modification is required since accessing
the Nexus trace buffer from within u-boot is not required.

Signed-off-by: Stephen George <stephen.george@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-29 08:53:37 -05:00
Mike Williams
1626308797 cleanup: Fix typos and misspellings in various files.
Recieve/Receive
recieve/receive
Interupt/Interrupt
interupt/interrupt
Addres/Address
addres/address

Signed-off-by: Mike Williams <mike@mikebwilliams.com>
2011-07-28 21:27:36 +02:00
Becky Bruce
9cdfe28106 powerpc/mpc85xx: Add clear_ddr_tlbs function
This is useful when we just want to wipe out the TLBs.  There's currently
a function that resets the ddr tlbs to a different value; it is changed to
utilize this function.  The new function can be used in conjunction with
setup_ddr_tlbs() for a board to temporarily map/unmap the DDR address
range as needed.

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-22 03:07:47 -05:00
York Sun
23f9670f1a powerpc/mpc8xxx: Allow override DDR read-to-write turnaround time
Add this option to allow boards to override the default read-to-write
turnaround time for better performance.

Signed-off-by: York Sun <yorksun@freescale.com>
2011-07-11 13:24:20 -05:00
Felix Radensky
aeb6716a12 powerpc/85xx: Fix pin muxing for second USB controller
On P1022/P1013 second USB controller is muxed with second
Ethernet controller. The current code to enable second USB
fails to properly clear pinmux bits used by ethernet. As a
result, Linux freezes when this controller is used. This
patch fixes the problem.

Signed-off-by: Felix Radensky <felix@embedded-sol.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-11 13:24:20 -05:00
York Sun
51d498f175 powerpc/mpc8xxx: Add 16-bit support for DDR3
Add support for 16-bit DDR bus. Also deal with system using 64- and 32-bit
DDR devices.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-11 13:24:20 -05:00
Kumar Gala
1f97987a51 powerpc/85xx: Add P2041 processor support
The P2041 is similar to P2040, however has a 10G port and backside L2

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-11 13:24:19 -05:00
Kumar Gala
8f29084a4f powerpc/fsl_pci: Fix device tree fixups for newer platforms
We assumed that only a small set of compatiable strings would be needed
to find the PCIe device tree nodes to be fixed up.  However on newer
platforms the simple rules no longer work.  We need to allow specifying
the PCIe compatiable string for each individual SoC.

We introduce CONFIG_SYS_FSL_PCIE_COMPAT for this purpose and set it if
the default isn't sufficient.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-05-20 00:48:41 -05:00
Steven A. Falco
644362c40a PPC405EX CHIP_21 erratum
APM errata CHIP_21 for the 405EX/EXr (from the rev 1.09 document dated
4/27/11) states that rev D processors may wake up with the wrong feature
set.  This patch implements the APM-proposed workaround.

To enable this patch for your board, add the appropriate define for your
CPU to your board header file.  See kilauea.h for more information.  The
following variants are supported:

#define CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY
#define CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY
#define CONFIG_SYS_4xx_CHIP_21_405EXr_NO_SECURITY
#define CONFIG_SYS_4xx_CHIP_21_405EXr_SECURITY

Please note that if you select the wrong define, your board will not
boot, and JTAG will be required to recover.

Tested on custom boards using:

CONFIG_SYS_4xx_CHIP_21_405EX_NO_SECURITY  <sfalco@harris.com>
CONFIG_SYS_4xx_CHIP_21_405EX_SECURITY     <eibach@gdsys.de>

Signed-off-by: Steve Falco <sfalco@harris.com>
Acked-by: Dirk Eibach <eibach@gdsys.de>
Signed-off-by: Stefan Roese <sr@denx.de>
2011-05-12 16:10:51 +02:00
Mingkai Hu
273feafefd powerpc: eSPI and eSPI controller support
Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Singed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Shaohui Xie <b21989@freescale.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-29 07:34:09 -05:00
Kumar Gala
66412c6371 powerpc/85xx: Change timebase divisor to be defined per processor
Introduce new CONFIG_SYS_FSL_TBCLK_DIV on 85xx platforms because
different SoCs have different divisor amounts.  All the PQ3 parts are
/8, the P4080/P4080 is /16, and P2040/P3041/P5020 are /32.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-28 22:09:24 -05:00
Timur Tabi
d90fdba6ca powerpc/85xx: Implement work-around for P4080 erratum SERDES-A001
Bank powerdown through RCW[SRDS_LPD_Bn] for XAUI on FM2 and SGMII on FM1
are swapped.

Erratum SERDES-A001 says that if bank two is kept disabled and after bank
three is enabled, then the PLL for bank three won't lock properly.  The
work-around is to enable and then disable bank two after bank three is
enabled.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-28 22:09:23 -05:00
Timur Tabi
f68d306349 powerpc/85xx: Extend SERDES9 erratum work-around to SGMII, SRIO, and AURORA
Part of the SERDES9 erratum work-around is to set some bits in the SerDes
TTLCR0 register for lanes configured as XAUI, SGMII, SRIO, or AURORA.  The
current code does this only for XAUI, so extend it to the other protocols.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-28 22:09:23 -05:00
Timur Tabi
da30b9fd97 powerpc/85xx: Implement work-around for P4080 erratum SERDES-A005
SerDes PLL bandwidth default setting is incorrect when no lanes are
configured as PCI Express.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-28 22:09:23 -05:00
Matthew McClintock
ae425c1eca powerpc/85xx: Don't set FT_FSL_PCI_SETUP if CONFIG_PCI is not set
A lot of boards set FT_FSL_PCI_SETUP directly in their board code
and don't check to see if CONFIG_PCI is actually defined. This
will cause the board compilation to fail if CONFIG_PCI is not
defined. The p1022ds board is one such example.

Instead of fixing every board this patch wraps FT_FSL_PCI_SETUP
around CONFIG_PCI so we can remove CONFIG_PCI and boards will
still build properly.

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:40:32 -05:00
Kim Phillips
416202f672 powerpc/85xx: handle both "secX.Y" and "sec-vX.Y" properties
versioned SEC properties changed names during development, so
for now search and update LIODNs for both "secX.Y" and
"sec-vX.Y" based properties.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Lei Xu
300097669c powerpc/85xx: Enable ESDHC111 erratum on P2040/P3041/P5010/P5020 SoCs
The workaround for ESDHC111 should also be applied on
P2040/P3041/P5010/P5020 SoCs.

Signed-off-by: Lei Xu <B33228@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Roy Zang
86221f09fb powerpc/85xx: Enable Internal USB PHY for p2040, p3041, p5010 and p5020
The P2040, P3041, P5010, and P5020 all have internal USB PHYs that we
need to enable for them to function.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Kumar Gala
e02aea61cb powerpc: Add P3041DS/P5020DS board support (uses corenet_ds code)
The P3041DS & P5020DS boards are almost identical (except for the
processor in them).  Additionally they are based on the P4080DS board
design so we use the some board code for all 3 boards.

Some ngPIXIS (FPGA) registers where reserved on P4080DS and now have
meaning on P3041DS/P5020DS.  We utilize some of these for SERDES clock
configuration.

Additionally, the P3041DS/P5020DS support NAND.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Shaohui Xie <b21989@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Emil Medve
df8af0b4a6 p4080/serdes: Implement the XAUI workaround for SERDES9 erratum
Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Emil Medve
3d28c5c8ed powerpc/85xx: fsl_corenet_serdes code rework
Rework and add some new APIs to the fsl_corenet_serdes code for use by
erratum and drivers.

* Rename serdes_get_bank() to serdes_get_bank_by_lane()
* Add serdes_get_first_lane returns which SERDES lane is used by device

Signed-off-by: Emil Medve <Emilian.Medve@Freescale.com>
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:04 -05:00
Haiying Wang
2a0ffb84c7 powerpc/85xx: Add device tree fixup for bman portal
Fix fdt bportal to pass the bman revision number to kernel via device tree.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:03 -05:00
Ramneek Mehresh
2bad42a0c8 powerpc/85xx: Add support for 2nd USB controller on p1_p2_rdb
Second USB controller only works for SPI and SD boot because of pin muxing

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
2011-04-27 22:29:03 -05:00
Dipen Dudhat
4b77047c2a powerpc/85xx: Added PMUXCR1 and PMUXCR2 defines for P1010/P1014 SoC
Signed-off-by: Dipen Dudhat <Dipen.Dudhat@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-27 22:29:03 -05:00
Timur Tabi
1fade70203 powerpc: fix implementation of out_8 to match the other out_XX functions
Signed-off-by: Timur Tabi <timur@freescale.com>
2011-04-28 00:55:16 +02:00
Andy Fleming
865ff85640 fsl: Change fsl_phy_enet_if to phy_interface_t
The fsl_phy_enet_if enum was, essentially, the phy_interface_t enum.
This meant that drivers which used fsl_phy_enet_if to deal with
PHY interfaces would have to convert between the two (or we would have
to have them mirror each other, and deal with the ensuing maintenance
headache). Instead, we switch all clients of fsl_phy_enet_if over to
phy_interface_t, which should become the standard, anyway.

Signed-off-by: Andy Fleming <afleming@freescale.com>
Acked-by: Detlev Zundel <dzu@denx.de>
2011-04-20 15:09:35 -05:00