Commit graph

12367 commits

Author SHA1 Message Date
Mike Frysinger
ec4c6933ff Blackfin: unify bootmode based LDR_FLAGS setup
Unify this convention for all Blackfin boards.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-08 00:44:26 -04:00
Mike Frysinger
fbb21ff047 Blackfin: drop CONFIG_SYS_TEXT_BASE from boards
We don't want/use this value for Blackfin boards, so punt it and have the
common code error out when people try to use it.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-08 00:44:26 -04:00
Mike Frysinger
7d69dfd2a8 Blackfin: skip RAM display for 0 mem systems
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-08 00:44:26 -04:00
Mike Frysinger
f57689e795 Blackfin: bf518f-ezbrd: don't require SPI logic all the time
Only the first run of boards had a ksz switch on it, so if building for a
newer silicon rev or SPI is disabled, don't bother checking for the ksz.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-04-08 00:44:25 -04:00
Wolfgang Denk
4db2fa7f94 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
Conflicts:
	drivers/usb/host/ehci-pci.c

Signed-off-by: Wolfgang Denk <wd@denx.de>
2011-04-05 12:24:20 +02:00
Wolfgang Denk
75df0d5949 Merge branch 'master' of git://git.denx.de/u-boot-mips 2011-04-05 12:17:38 +02:00
Timur Tabi
7d3053fbf1 powerpc: clean up DIU macro definitions for Freescale reference boards
Clean up the macro defintions used to enable DIU (video) support on the
MPC8610HPCD and the MPC5121ADS so that they look more like the P1022DS,
which is newer.  Add software cursor support to all three boards.

Also document the CONFIG_FSL_DIU_FB in the README.

Signed-off-by: Timur Tabi <timur@freescale.com>
Acked-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 22:32:18 -05:00
Jerry Huang
1ac63e4094 powerpc/85xx: Enable eSDHC boot support on P2020 DS
We implement our own mmc_get_env_addr since the environment variables are
written to just after the u-boot image on SDCard, so we must read the MBR
to get the start address and code length of the u-boot image, then
calculate the address of the env.

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 22:26:32 -05:00
Mingkai Hu
97039ab98c env_mmc: Allow board code to override the environment address
On some boards the environment may not be located at a fixed address in
the MMC/SDHC card.  This allows those boards to implement their own
means to report what address the environment is located at.

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 22:26:16 -05:00
Kumar Gala
c2a63f48fb powerpc/8xxx: Fix typo for address hashing message
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Kyle Moffett
c7fd27ccfb mpc8xxx: DDR2/DDR3: Clean up DIMM-type switch statements
The numeric constants in the switch statements are replaced by #defines
added to the common ddr_spd.h header.  This dramatically improves the
readability of the switch statments.

In addition, a few of the longer lines were cleaned up, and the DDR2
type for an SO-RDIMM module was added to the DDR2 switch statement.

Signed-off-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Kim Phillips <kim.phillips@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Kyle Moffett
e820a131f4 fsl_ddr: Don't use full 64-bit divides on 32-bit PowerPC
The current FreeScale MPC-8xxx DDR SPD interpreter is using full 64-bit
integer divide operations to convert between nanoseconds and DDR clock
cycles given arbitrary DDR clock frequencies.

Since all of the inputs to this are 32-bit (nanoseconds, clock cycles,
and DDR frequencies), we can easily restructure the computation to use
the "do_div()" function to perform 64-bit/32-bit divide operations.

On 64-bit this change is basically a no-op, because do_div is
implemented as a literal 64-bit divide operation and the instruction
scheduling works out almost the same.

On 32-bit PowerPC a fully accurate 64/64 divide (__udivdi3 in libgcc) is
over 1.1kB of code and thousands of heavily dependent cycles to compute,
all of which is linked from libgcc.  Another 1.2kB of code comes in for
the function __umoddi3.

It should be noted that nothing else in U-Boot or the Linux kernel seems
to require a full 64-bit divide on my 32-bit PowerPC.

Build-and-boot-tested on the HWW-1U-1A board using DDR2 SPD detection.

Signed-off-by: Kyle Moffett <Kyle.D.Moffett@boeing.com>
Acked-by: York Sun <yorksun@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Laurentiu TUDOR
33e683541e powerpc/85xx: Fix setting of LIODN prop in PCIe nodes on P3041/P5020
We utilize the compatible string to find the node to add fsl,liodn
property to.  However P3041 & P5020 don't have "fsl,p4080-pcie"
compatible for their PCIe controllers as they aren't backwards compatible.

Allow the macro's to specify the PCIe compatible to use to allow SoC
uniqueness.  On P3041 & P5020 we utilize "fsl,qoriq-pcie-v2.2" for the
PCIe controllers.

Signed-off-by: Laurentiu TUDOR <Laurentiu.Tudor@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Jiang Yutang
9899ac1951 powerpc/85xx: Add 36-bit address map support to P1022DS
Signed-off-by: Jiang Yutang <b14898@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Li Yang
19d68d2027 tsec: add AR8021 PHY support
Signed-off-by: Li Yang <leoli@freescale.com>
2011-04-04 09:24:43 -05:00
bhaskar upadhaya
f5feb5afb2 powerpc/85xx: Update timer-frequency prop in ptp_timer node of device tree
Fix up the device tree property associated with the IEEE 1588 timer
source frequency.  Currently we only support the IEEE 1588 timer source
being the internal eTSEC system clock (for those SoCs with IEEE 1588
support).  The eTSEC clock is ccb_clk/2.

Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Kumar Gala
939cdcdc62 powerpc/85xx: Fix determining Fman freq on P1023
On the P1023 the Fman freq is equivalent to the system bus freq, not 1/2
of it.  Also we only have one Fman so no need for the code to deal with
a second.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Kumar Gala
b5c8753fa1 powerpc/85xx: Fixup determining PME, FMan freq
On CoreNet based SoCs (P2040, P3041, P4080, P5020) we have some
additional rules to determining the various frequencies that PME & FMan
IP blocks run at.

We need to take into account:
* Reduced number of Core Complex PLL clusters
* HWA_ASYNC_DIV (allows for /2 or /4 options)

On P2040/P3041/P5020 we only have 2 Core Complex PLLs and in such SoCs
the PME & FMan blocks utilize the second Core Complex PLL.  On SoCs
like p4080 with 4 Core Complex PLLs we utilize the third Core Complex
PLL for PME & FMan blocks.

On P2040/P3041/P5020 we have the added feature that we can divide the
PLL down further by either /2 or /4 based on HWA_ASYNC_DIV.  On P4080
this options doesn't exist, however HWA_ASYNC_DIV field in RCW should be
set to 0 and this gets a backward compatiable /2 behavior.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:43 -05:00
Zhao Chenhui
863a3eac23 powerpc/85xx: Add support for ULI1575 PCI EHCI module on MPC8572DS
MPC8572DS provides 2 USB ports with ULI1575. We enable USB storage
device support using PCI EHCI module.

Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Zhao Chenhui
5103d7aa23 powerpc/85xx: Disable ECC in considering performance on MPC8572DS
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Zhao Chenhui
1a66f28916 powerpc/85xx: Replace memctl_intlv_ctl with hwconfig on MPC8572DS
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal
e0082f7cb4 powerpc/85xx: Add 36-bit physical addressing support for P1_P2_RDB
Add support for 36-bit address map for NOR, SD, and SPI boot cfgs.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Priyanka Jain <priyanka.jain@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal
66c74fca18 powerpc/85xx: Optimized DDR settings for 800MT/s on P1/P2 RDB
Changed the following DDR timing parameters for 800Mt/s:
tRRT    BL/2+1 to  BL/2
tWWT    BL/2+1 to  BL/2
tWRT    BL/2+1 to  BL/2
tRWT    BL/2+1 to  BL/2
REFINT  6500ns to  7800ns

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal
3313b20b95 powerpc/85xx: Removed P1/P2 RDB RevB support
RevB boards never really made it outside of Freescale and have been
replaced with RevC & RevD which had various board bug fixes.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Priyanka Jain
cac29f25fd powerpc/85xx: Read board switch settings on p1_p2_rdb
PCA9557 is parallel I/O expansion device on I2C bus which stores various
board switch settings like NOR Flash-Bank selection, SD Data width.

On board:
switch SW5[6] is to select width for eSDHC
        ON  - 4-bit [Enable eSPI]
        OFF - 8-bit [Disable eSPI]

switch SW4[8] is to select NOR Flash Bank for Booting
        OFF - Primary Bank
        ON  - Secondary Bank

Read board switch settings on p1_p2_rdb and configure corresponding
eSDHC width.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Priyanka Jain
0c871e952e powerpc/85xx: Use DDR for RAMBOOT instead of L2 SRAM on p1_p2_rdb
Using DDR as RAMBOOT base instead of L2SRAM for SDCard and SPI Flash
boot loaders because:
- P1_P2_RDB boards have soldered DDR so no need for SPD
- Also P102x has 256K L2 cache size so becomes a limiting factor for
  size of image that could be loaded in SRAM mode and would require three
  stage boot loader (TPL).

Changes done:
 1. CONFIG_SYS_TEXT_BASE to 0x11000000
 2. CONFIG_RESET_VECTOR_ADDRESS to 0x1107fffc

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Signed-off-by: Dipen Dudhat <Dipen.Dudhat@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Timur Tabi
f098c9c880 fsl: obsolete NXID v0 EEPROMs, automatically upgrade them to NXID v1
The NXID EEPROM format comes in two versions, v0 and v1.  The only
difference is in the number of MAC addresses that can be stored.  NXID v0
supports eight addresses, and NXID v1 supports 23.

Rather than allow a board to choose which version to support, NXID v0 is
now considered deprecated.  The EEPROM code is updated to support only
NXID v1, but it can still read EEPROMs formatted with v0.  In these cases,
the EEPROM data is loaded and the CRC is verified, but the data is stored
into a v1 data structure.  If the EEPROM data is written back, it is
written in v1 format.  This allows existing v0-formatted EEPROMs to
continue providing MAC addresses, but any changes to the data will force
an upgrade to the v1 format, while retaining all data.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Kumar Gala
c657d898bc powerpc/85xx: Specify CONFIG_SYS_FM_MURAM_SIZE
CONFIG_SYS_FM_MURAM_SIZE varies from SoC to SoC to specify it in
config_mpc85xx.h for those parts with a Frame Manager.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Priyanka Jain
7d640e9bdf powerpc/85xx: Corrected sdhc clock value for P1010
SDHC clock is equal to CCB on P1010 and P1014 not CCB/2.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal
1fbf3483b7 powerpc/85xx: Adds some P1010/P1014 SoC configuration defines
Add defines for FSL_SATA_V2, # of DDR controllers, reset value of CCSRBAR
and SDHC erratum.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Kumar Gala
093cffbe9a powerpc/85xx: Support for Freescale P1024/P1025 processor
Add Support for Freescale P1024/P1025 (dual core) and
P1015/P1016 (single core) processors.

P1024 is a variant of P1020 processor with a core frequency from
400Mhz to 667Mhz and comes in a 561-pin wirebond power-BGA

P1025 is a variant of P1021 processor with a core frequency from
400Mhz to 667Mhz and comes in a 561-pin wirebond power-BGA

P1015 is a variant of P1024 processor with single core and P1016 is a
variant of P1025 processor with single core.

Added comments in config_mpc85xx.h to denote single core versions of
processors.

Signed-off-by: Jin Qing <b24347@freescale.com>
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Zhao Chenhui
298f8af17b echi: add ULI1575 PCI ID
Add ULI1575 EHCI controller to the list of the supported devices.

Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Acked-by: Remy Bohmer <linux@bohmer.net>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Haiying Wang
a7b1e1b706 powerpc/85xx: load ucode from nand flash before qe_init
In the case the QE's microcode is stored in nand flash, we need to load it from
NAND flash to ddr first then the qe_init can get the ucode correctly.

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Poonam Aggrwal
0b3b1766b7 fsl_ddr: Adds 16 bit DDR Data width option
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Poonam Aggrwal
09f9ee1695 powerpc/85xx: Use BR_PHYS_ADDR macro to setup BRs on P1_P2_RDB
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
York Sun
c399765d9c powerpc/8xxx: Display DIMM model
Beside displaying RDIMM or UDIMM, this patch adds display of the model numbers
embedded in SPD.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
York Sun
dea8bd627c powerpc/85xx: Update fixed DDR3 timing table for P4080DS
Most of time U-boot doesn't get an exact clock number. For example, clock
900MHz may be detected as 899.99MHz. 800MHz could be 799.99MHz. Update the
table to align the desired clocks in the middle.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
7639675131 powerpc/8xxx: Fix LAW init to respect pre-initialized entries
If some pre-boot or earlier stage bootloader (NAND SPL) has setup LAW
entries consider them good and mark them used.

In the NAND SPL case we skip re-initializing based on the law_table
since the SPL phase already did that.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Prabhakar Kushwaha
b6ccd2c9de fsl_pci: Add support for FSL PCIe controllers v2.x
FSL PCIe controller v2.1:
	- New MSI inbound window
	- Same Inbound windows address as PCIe controller v1.x

Added new pit_t member(pmit) to struct ccsr_pci for MSI inbound window

FSL PCIe controller v2.2 and v2.3:
	- Different addresses for PCIe inbound window 3,2,1
	- Exposed PCIe inbound window 0
	- New PCIe interrupt status register

Added new Interrupt Status register to struct ccsr_pci & updated pit_t array
size to reflect the 4 inbound windows.

To maintain backward compatiblilty, on V2.2 or greater controllers we
start with inbound window 1 and leave inbound 0 with its default value
(which maps to CCSRBAR).

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Haiying Wang
24995d829a powerpc/85xx: Refactor Qman/Portal support to be shared between SoCs
There are some differences between CoreNet (P2040, P3041, P5020, P4080)
and and non-CoreNet (P1017, P1023) based SoCs in what features exist and
the memory maps.

* Rename various immap defines to remove _CORENET_ if they are shared
* Added P1023/P1017 specific memory offsets
* Only setup LIODNs or LIODN related code on CORENET based SoCs
  (features doesn't exist on P1023/P1017)

Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Roy Zang
67a719da2e powerpc/85xx: Add support for Freescale P1023/P1017 Processors
Add P1023 (dual core) & P1017 (single core) specific information:
* SERDES Table
* Added P1023/P1017 to cpu_type_list and SVR list
  (fixed issue with P1013 not being sorted correctly).
* Added P1023/P1027 to config_mpc85xx.h
* Added new LAW type introduced on P1023/P1017
* Updated a few immap register/defines unique to P1023/P1017

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
ebc73943ba powerpc/85xx: Don't build read_tlbcam_entry for CONFIG_NAND_SPL
Slim down NAND SPL build a bit as we don't need read_tlbcam_entry.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
f9a33f1c61 powerpc: Add cpu_secondary_init_r to allow for initialization post env setup
We can simplify some cpu/SoC level initialization by moving it to be
after the environment and non-volatile storage is setup as there might
be dependancies on such things in various boot configurations.

For example for FSL SoC's with QE if we boot from NAND we need it setup
to extra the ucode image to initialize the QE.  If we always do this
after environment & non-volatile storage is working we can have the code
be the same regardless of NOR, NAND, SPI, MMC boot.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
fdb4dad31e powerpc/85xx: Cleanup some QE related defines
Move some processor specific QE defines into config_mpc85xx.h and use
QE_MURAM_SIZE to cleanup some ifdef mess in the QE immap struct.

Also fixed up some comment style issues in immap_qe.h

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
c39f44dc6f powerpc/8xxx: Refactor fsl_ddr_get_spd into common code from board
Move fsl_ddr_get_spd into common mpc8xxx/ddr/main.c as most boards
pretty much do the same thing.  The only variations are in how many
controllers or DIMMs per controller exist.  To make this work we
standardize on the names of the SPD_EEPROM_ADDRESS defines based on the
use case of the board.

We allow boards to override get_spd to either do board specific fixups
to the SPD data or deal with any unique behavior of how the SPD eeproms
are wired up.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:41 -05:00
Kumar Gala
5df4b0ad0d powerpc/8xxx: Replace fsl_ddr_get_mem_data_rate with get_ddr_freq()
Every 85xx board implements fsl_ddr_get_mem_data_rate via get_ddr_freq()
and every 86xx board uses get_bus_freq().  If implement get_ddr_freq()
as a static inline to call get_bus_freq() we can remove
fsl_ddr_get_mem_data_rate altogether and just call get_ddr_freq()
directly.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Kumar Gala
00203c6464 powerpc/85xx: Remove config.mk for nand linker script
Move the include of mpc85xx/u-boot-nand.lds to utilize
CONFIG_SYS_LDSCRIPT rather than having an explicit config.mk

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Kumar Gala
561e710a97 powerpc: Move cpu specific lmb reserve to arch_lmb_reserve
We've been utilizing board_lmb_reserve to reserve the boot page for MP
systems.  We can just move this into arch_lmb_reserve for 85xx & 86xx
systems rather than duplicating in each board port.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Li Yang
ccc4a8d89f powerpc/85xx: Update P2020DS default env settings
Read MAC address from EEPROM. Add hwconfig settings.

Modified the default othbootargs to include the cache-sram-size
parameter. This parameter is needed as the L2 as SRAM is ON by
default in the P2020RDB kernel and used by the Gianfar driver.

Also cleanup some of the boot commands.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Zhao Chenhui <b35336@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Jerry Huang
9c4d8767ed powerpc/85xx: Add eSDHC support on P2020DS
We enable SDHC_CD and SDHC_WP signals (pin muxed with GPIO8 & GPIO9
respectively).

We enable EXT2, FAT, and parition support for both MMC & USB configs.

Signed-off-by: Jerry Huang <Chang-Ming.Huang@freescale.com>
Signed-off-by: Jin Qing <b24347@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00