Update global_data to define i2c1_clk and i2c2_clk to 85xx and 86xx.
Update the get_clocks() function in 85xx and 86xx to determine the I2C
clock frequency and store it in gd->i2c1_clk and gd->i2c2_clk.
Signed-off-by: Timur Tabi <timur@freescale.com>
R29 was an unlucky choice as with recent toolchains (gcc-4.2.x) gcc
will refuse to use load/store multiple insns; instead, it issues a
list of simple load/store instructions upon function entry and exit,
resulting in bigger code size, which in turn makes the build for a
few boards fail.
Use r2 instead.
Signed-off-by: Wolfgang Denk <wd@denx.de>
This patch enables the OneNAND boot within U-Boot.
Before this work, we used another OneNAND IPL called X-Loader based
on open source. With this work, we can build the oneboot.bin image
without other program.
The build sequence is simple.
First, it compiles the u-boot.bin
Second, it compiles OneNAND IPL
Finally, it becomes the oneboot.bin from OneNAND IPL and u-boot.bin
The mechanism is similar with NAND boot except it boots from itself.
Another thing is that you can only use the OneNAND IPL only to work
other bootloader such as RedBoot and so on.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Fix arm926ejs compile when SKIP_LOWLEVEL_INIT is on.
cpu/arm926ejs/start.o: In function `cpu_init_crit':
.../cpu/arm926ejs/start.S:227: undefined reference to `lowlevel_init'
Signed-off-by: Stelian Pop <stelian@popies.net>
Move the flat device tree setup for QE related devices into
a common file shared between 83xx & 85xx platforms that have QE's.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Changes to match 5121 device tree going mainline in 2.6.25.
Change OF_SOC from "soc5121" to plain "soc".
Remove unneeded "ref-frequency" fixups.
Remove "address" enetaddr fixup.
Add bus-frequency fixup for old OF_SOC so old
kernels with old device trees will work with new
u-boot with 66MHz IPS clock
Signed-off-by: John Rigby <jrigby@freescale.com>
The existing code assumes the SDRAM row refresh period should always
be 15.6 us. This is not always true, and indeed on the ATNGW100, the
refresh rate should really be 7.81 us.
Add a refresh_period member to struct sdram_info and initialize it
properly for both ATSTK1000 and ATNGW100. Out-of-tree boards will
panic() until the refresh_period member is updated properly.
Big thanks to Gerhard Berghofer for pointing out this issue.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This patch allows us to use the 'gd' pointer (and thus environment
and everything else associated with it) from interrupt context on
arm920t.
Signed-off-by: Harald Welte <laforge@openmoko.org>
This patch adds a IRQ demultiplexer callback to the arm920 cpu core code,
plus a stub implementation of it for the S3C2410.
The purpose is to allow arm920t implementations such as the s3c24x0 to
implement interrupt handlers in u-boot without having to touch core
arm920t code.
Signed-off-by: Harald Welte <laforge@openmoko.org>
The current ndfc HW ECC implementation swaps the first two ECC bytes.
But the 4xx NDFC already uses the SMC (Smart Media Card) ECC ordering,
so this swapping in the HW ECC driver is bogus. This patch fixes this
problem and now really uses the SMC ECC byte order.
Thanks to Sean MacLennan for pointing this out.
Signed-off-by: Stefan Roese <sr@denx.de>
MMC support for X_Scale PXA is broken and does not work.
Mainly, the mmc_init() function cannot recognize current SD/MMC cards.
There were already some patches around the world but none of them was
merged into the official u-boot tree.
This patch makes order fixing this issue. Resubmit after code cleanup.
Applied and tested on PXA 270 (TrizepsIV module).
Signed-off-by: Stefano Babic <sbabic@denx.de>
Adds the support code in cpu/mpc86xx for the new law setup code
recently created fsl_law.c, and changes the MPC8641HPCN config
to use this code.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
* split the BAT initialization so that only 2 BATs (for the boot page
and stack) are programmed very early on. The rest are initialized later.
* Move other BAT setup, ccsrbar setup, and law setup later in the code
after translation has been enabled.
These changes will facilitate the moving of law and BAT initialization
to C code, and will aid with 36-bit physical addressing support.
Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
enables the RTS signal with CONFIG_SERIAL_RTS_ACTIVE.
No handshaking is done, but the active RTS signal allows to
connect to the target using a PC which is using RTS/CTS
handshake, and does no harm if the PC is set to ignore RTS.
Signed-off-by: Michael Schwingen <michael@schwingen.org>
allow to load the microde from flash or ram by download it through
the serial or other.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Stefan Roese <sr@denx.de>
Hi,
the following patch adds support to move the IXP42X NPE firmware to a
separate flash block, whose start address is defined in
CONFIG_IXP4XX_NPE_EXT_UCODE_BASE. Using that, it is possible to build
NPE-enabled u-boot without copyright problems due to the NPE firmware.
I hope the patch applies, I get whitespace-related differences in the NPE
files due to trailing whitespace in the original versions.
Signed-off-by: Michael Schwingen <michael@schwingen.org>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
The commit 9e89647889
will cause the mpc8315erdb board can't boot up.
The patch fix that bug, and remove the duplicated #ifdef
CFG_SPCR_TSECEP code and clean the SCCR_TSEC2 for
MPC8313E processor.
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Now that all boards have been converted, remove old config code and the
config option for the new style.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Reworked the initial processor initialzation sequence:
* introduced cpu_early_init_f that is run in address space 1 (AS=1)
* Moved TLB/LAW and CCSR init into cpu_early_init_f()
* Reworked initial asm code to do most of the core init before TLBs
The main reasons for these changes are to allow handling of 36-bit phys
addresses in the future and some of the issues that will exist when we
do that.
There are a few caveats on what can be initialized via the LAW and TLB
static tables:
* TLB entry 14/15 can't be initialized via the TLB table
* any LAW that covers the implicit boot window (4G-8M to 4G) must map to
the code that is currently executing.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Add a set of functions to manipulate TLB entries:
* set_tlb() - write a tlb entry
* invalidate_tlb() - invalidate a tlb array
* disable_tlb() - disable a variable size tlb entry
* init_tlbs() - setup initial tlbs based on static table
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Move the initialization of the LAWs into C code and provide an API
to allow modification of LAWs after init.
Board code is responsible to provide a law_table and num_law_entries.
We should be able to use the same code on 86xx as well.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
System registers that are modified are the Arbiter Configuration
Register (ACR), the System Priority Control Register (SPCR), and the
System Clock Configuration Register (SCCR).
Signed-off by: Michael F. Reiss <Michael.F.Reiss@freescale.com>
Signed-off by: Joe D'Abbraccio <ljd015@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
The TSEC emergency priority definition of 831x/837x
is different than the definition of 834x in SPCR register.
Add the other config of TSEC emergency priority into
cpu_init.c
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
With recent toolchain versions, some boards would not build because
or errors like this one (here for ocotea board when building with
ELDK 4.2 beta):
ppc_4xx-ld: section .bootpg [fffff000 -> fffff23b] overlaps section .bss [fffee900 -> fffff8ab]
For many boards, the .bss section is big enough that it wraps around
at the end of the address space (0xFFFFFFFF), so the problem will not
be visible unless you use a 64 bit tool chain for development. On
some boards however, changes to the code size (due to different
optimizations) we bail out with section overlaps like above.
The fix is to add the NOLOAD attribute to the .bss and .sbss
sections, telling the linker that .bss does not consume any space in
the image.
Signed-off-by: Wolfgang Denk <wd@denx.de>
The DDR doesn't work on the 266MHz data rate,
the patch fix the bug.
Signed-off-by: Dave Liu <daveliu@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
New device trees will use "fsl,qe" compatible properties.
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Configure the number of bits used to address the banks inside the SDRAM
device. The default register value of 0 means 2 bits to address 4 banks.
Higher capacity devices like a 2GB DIMM require 3 bits to address 8 banks.
Signed-off-by: Becky Bruce <bgill@freescale.com>
Change return values of init() functions in all Ethernet drivers to conform
to the following:
>=0: Success
<0: Failure
All drivers going forward should return 0 on success. Current drivers that
return 1 on success were left as-is to minimize changes.
Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Acked-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Acked-By: Timur Tabi <timur@freescale.com>
Define the layout of a binary blob that contains a QE firmware and instructions
on how to upload it. Add function qe_upload_firmware() to parse the blob and
perform the actual upload. Add command-line command "qe fw" to take a firmware
blob in memory and upload it. Update ft_cpu_setup() on 85xx to create the
'firmware' device tree node if U-Boot has uploaded a firmware. Fully define
'struct rsp' in immap_qe.h to include the actual RISC Special Registers.
Signed-off-by: Timur Tabi <timur@freescale.com>
Either use the standard defines in asm/cache.h or grab the information
at runtime from the L1CFG SPR.
Also, minor cleanup in cache.h to make the code a bit more readable.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
The old macros made it difficult to know what WIMGE and perm bits
were set for a TLB entry. Actually use the bit masks for these items
since they are only a single bit.
Also moved the macros into mmu.h out of e500.h since they aren't specific
to e500.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This patch fixes several issues at least on a MPC885 based system with two
FEC interfaces used in MII mode.
1. PHY discovery should first read PHY_PHYIDR2 register and only then
PHY_PHYIDR1 like cpu/mpc8xx/fec.c::mii_discover_phy() does it,
otherwise the values read are wrong. Also notice, that PHY discovery
cannot work on MPC88x / MPC87x in setups with both FECs active at all
in its present form, because for both interfaces the registers from FEC
1 are used to communicate over MII.
2. Remove code duplication for resetting the FEC by isolating it into a
separate function.
3. Initialize MII on FEC 1 when communicating over FEC 2 in fec_init().
4. Optimize mii_init() to only reset the FEC 1 controller once.
5. Fix a typo in mii_init() using index i instead of j thus potentially
leading to unpredictable results.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
The privious 4xx POST implementation only supported storing the POST
WORD in OCM. Since we need to reserve the OCM on LWMON5 for the logbuffer
we need to store the POST WORD in some other non volatile location.
This patch adds CFG_POST_ALT_WORD_ADDR to specify an address for such
a location.
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds support for locking the init-ram/stack in d-cache,
so that other regions may use d-cache as well
Note, that this current implementation locks exactly 4k of d-cache,
so please make sure that you don't define a bigger init-ram area. Take
a look at the lwmon5 440EPx implementation as a reference.
Signed-off-by: Stefan Roese <sr@denx.de>
This patch allows the use of 4xx interrupt vector number defines
in board specific code outside cpu/ppc4xx.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
convert to using simpler mpc85xx style fdt update code; streamline by
eliminating macros OF_SOC, OF_CPU, etc. which allows us to rm
the old school FLAT_TREE code from 83xx (since the sbc8349 was just
converted over to using libfdt).
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
The MPC837xEMDS board support:
* DDR2 400MHz hardcoded and SPD init
* Local bus NOR Flash
* I2C, UART, MII and RTC
* eTSEC RGMII
* PCI host
Signed-off-by: Dave Liu <daveliu@freescale.com>
The MPC8315E SoC including e300c3 core and new IP blocks,
such as TDM, PCI Express and SATA controller.
Signed-off-by: Dave Liu <daveliu@freescale.com>
The MPC837x SoC including e300c4 core and new IP blocks,
such as SDHC, PCI Express and SATA controller.
Signed-off-by: Dave Liu <daveliu@freescale.com>
Now that there are no board-specific versions of
"denali_core_search_data_eye()", the weak binding on the common version
can be removed.
Signed-off-by: Larry Johnson <lrj@acm.org>
On Katmai the complete auto-calibration somehow doesn't seem to
produce the best results, meaning optimal values for RQFD/RFFD.
This was discovered by GDA using a high bandwidth scope,
analyzing the DDR2 signals. GDA provided a fixed value for RQFD,
so now on Katmai "only" RFFD is auto-calibrated.
This patch also adds RDCC calibration as mentioned on page 7 of
the AMCC PowerPC440SP/SPe DDR2 application note:
"DDR1/DDR2 Initialization Sequence and Dynamic Tuning"
Signed-off-by: Stefan Roese <sr@denx.de>
This patch makes two additions to GPIO support:
First, it adds function gpio_read_in_bit() to read the a bit from the
GPIO Input Register (GPIOx_IR) in the same way that function
gpio_read_out_bit() reads a bit from the GPIO Output Register
(GPIOx_OR).
Second, it modifies function gpio_set_chip_configuration() to provide
an additional option for configuring the GPIO from the
"CFG_4xx_GPIO_TABLE".
According to the 440EPx User's Manual, when an alternate output is used,
the three-state control is configured in one of two ways, depending on
the particular output. The first option is to select the corresponding
alternate three-state control in the GPIOx_TRSH/L registers. The second
option is to select the GPIO Three-State Control Register (GPIOx_TCR) in
the GPIOx_TRSH/L registers, and set the corresponding bit in the
GPIOx_TCR register to enable the output. For example, the Manual
specifies configuring the GPIO00 Alternate 1 Signal (PreAddr07) to use
the alternate three-state control (first option), and specifies
configuring the GPIO32 Alternate 1 Signal (USB2OM0) with the output
enabled in the GPIOx_TCR register (second option).
Currently, gpio_set_chip_configuration() configures all alternate signal
outputs to use the first option. This patch allow the second option to
be selected by setting the "out_val" element in the table entry to
"GPIO_OUT_1". The first option is used when the "out_val" element is
set to "GPIO_OUT_0". Because "out_val" is not currently used when an
alternate signal is selected, and because all current GPIO tables set
"out_val" to "GPIO_OUT_0" for all alternate signals, this patch should
not change any existing configurations.
Signed-off-by: Larry Johnson <lrj@acm.org>
In an attmemt to clean up the 4xx start.S file, I removed the enabling
of the internal 405EP PCI arbiter. This is needed for multiple other
405EP platforms, like most of the esd 405EP. Now the internal PCI
arbiter is enabled again per default as it has been before.
Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
This patch adds SPD DDR2 support for the 440EPx ("Denali") SDRAM
controller. It should also work on the 440GRx. It is based on the DDR2
SPD code for the 440EP/440EPx, but makes no provision for DDR1 support.
This code has been tested on prototype Korat boards with three Kingston
DIMMS: 512 MiB ECC (one rank), 512 MiB non-ECC (one rank) and 1 GiB ECC
(two ranks). The Korat board has a single DIMM socket, but support has
been provided (though not tested) for boards with two DIMM sockets.
Signed-off-by: Larry Johnson <lrj@acm.org>
This patch creates a non-board-specific file for performing the SDRAM
data-eye search. It also adds ECC error checking to the test of valid
data on readback when ECC is enabled.
Signed-off-by: Larry Johnson <lrj@acm.org>
This patch adds a new switch: "CONFIG_PHY_DYNAMIC_ANEG". When this symbol
is defined, the PHY will advertise it's capabilities for autonegotiation
based on the capabilities shown in the PHY's status registers, including
1000BASE-X. When "CONFIG_PHY_DYNAMIC_ANEG" is not defined, the PHY will
advertise hard-coded capabilities, as before.
Signed-off-by: Larry Johnson <lrj@acm.org>
Now the cpu node setup ("timebase-frequency" and "clock-frequency") is
without using the absolute path to the cpu node. This makes it possible
to use this U-Boot version with both versions of cpu-node naming
"cpu@0" and the former "PowerPC,440EPx@0".
Signed-off-by: Stefan Roese <sr@denx.de>
ppc4xx clear_bss() fails if BSS segment size is not
divisible by 4 without remainder. This patch provides
fix for this problem.
Signed-off-by: Anatolij Gustschin <agust@denx.de>
flush + invalidate_dcache_range() expect the start and stop+1 address.
So the stop address is the first address behind (!) the range.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
By using aliases in the dts file, the ethernet node fixup is
much easier with the recently added functions.
Please note that the dts file needs the aliases for this to work.
Signed-off-by: Stefan Roese <sr@denx.de>
This patch update the 4xx fdt support. It enabled fdt booting
on the AMCC Kilauea and Sequoia for now. More can follow later
quite easily.
Signed-off-by: Stefan Roese <sr@denx.de>
CAS-Latency=2, Write Recovery Time tWR=2
The max. supported bus frequency is 66 MHz. Therefore, changed
threshold to switch from 1:1 mode to 2:1 from 80 MHz to 66 MHz.
Signed-off-by: Martin Krause <martin.krause@tqs.de>
As reported by Gerhard Berghofer:
in "gpio_enable_usart3" the correct pins for USART 3 are PB17 and PB18
instead of PB18 and PB19.
which is obviously correct. There's currently no code that uses
USART3, but custom boards may run into problems.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Add a chip-features file providing definitions of the form
AT32AP700x_CHIP_HAS_<peripheral>
to indicate the availability of the given peripheral on the currently
selected chip.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
The SoC-specific code for all the AT32AP700x CPUs is practically
identical; the only difference is that some chips have less features
than others. By doing this rename, we can add support for the AP7000
derivatives simply by making some features conditional.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
The MPC8572 introduces the concept of an asynchronous DDR clock with
regards to the platform clock.
Introduce get_ddr_freq() to report the DDR freq regardless of sync/async
mode.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
In the future the offsets to various blocks may not be in same location.
Move to using CFG_MPC85xx_*_ADDR as the base of the registers
instead of getting it via &immap.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
In the future the offsets to various blocks may not be in same location.
Move to using CFG_MPC85xx_CPM_ADDR as the base of the CPM registers
instead of getting it via &immap->im_cpm.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
In the future the offsets to various blocks may not be in same location.
Move to using CFG_MPC85xx_GUTS_ADDR as the base of the guts registers
instead of getting it via &immap->im_gur.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Update libfdt to commit 8eaf5e358366017aa2e846c5038d1aa19958314e from
the device tree compiler (dtc) project.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Moved the generic fixup handling code out of cpu/mpc5xxx and cpu/mpc8260
into common/fdt_support.c and renamed:
do_fixup() -> do_fixup_by_path()
do_fixup_u32() -> do_fixup_by_path_u32()
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
au1x00_eth.c: In function 'au1x00_miiphy_write':
au1x00_eth.c:139: warning: 'return' with no value, in function returning non-void
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
au1x00_eth.c: In function 'au1x00_enet_initialize':
au1x00_eth.c:246: error: 'au1x00_miiphy_read' undeclared (first use in this function)
au1x00_eth.c:246: error: (Each undeclared identifier is reported only once
au1x00_eth.c:246: error: for each function it appears in.)
au1x00_eth.c:246: error: 'au1x00_miiphy_write' undeclared (first use in this function)
au1x00_eth.c: In function 'au1x00_miiphy_write':
au1x00_eth.c:298: warning: 'return' with no value, in function returning non-void
make[1]: *** [au1x00_eth.o] Error 1
Fixed by moving these two functions forward.
Signed-off-by: Shinya Kuribayashi <skuribay@ruby.dti.ne.jp>
Ugh. I *hate* to back this change out, but these compiler flags don't
work for relocation on all versions of GCC. I've not been able to
reproduce the environment in my setup (and hence, not been able to
find a combination that *does* work), so I've got no choice but to go
back to the old gcc flags and linker script.
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Till now the UTL registers on 405EX were not initialized but left with
their default values. This patch new initializes some of the UTL
registers on 405EX.
Signed-off-by: Stefan Roese <sr@denx.de>
- Rename CFG_440_GPIO_TABLE to CFG_4xx_GPIO_TABLE
- Cleanup of the 4xx GPIO functions
- Move some GPIO defines from the cpu headers ppc405.h/ppc440.h into gpio.h
Signed-off-by: Stefan Roese <sr@denx.de>
This patch disables the 44x d-cache on 'usb start' and
reenables it on 'usb stop'. This should be seen as a
temporary fix until the generic usb-ohci driver can
life with d-cache enabled.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This patch removes some redundant code and decrements the end
address of cache flush and invalidate by 1.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Stefan Roese <sr@denx.de>
Most 4xx PPC capable of using an I2C bootrom for bootstrap setting
already print a line with the information which I2C bootrom is
used for bootstrap configuration. So we don't need this extra line
with "I2C boot EEPROM en-/dis-abled".
This patch also has a little code cleanup integrated.
Signed-off-by: Stefan Roese <sr@denx.de>
Since December 2003 the timer_interrupt_cpu() function in
cpu/mpc824x/interrupts.c contains what seems to be a superfluous
parameter. Remove it.
Signed-off-by: Guennadi Liakhovetski <lg@denx.de>
This patch adds the CONFIG_4xx_DCACHE options to some SDRAM init files
and to the Sequoia TLB init code. Now the cache can be enabled on 44x
boards by defining CONFIG_4xx_DCACHE in the board config file. This
option will disappear, when more boards use is successfully and no
more known problems exist.
This is tested successfully on Sequoia and Katmai. The only problem that
needs to be fixed is, that USB is not working on Sequoia right now, since
it will need some cache handling code too, similar to the 4xx EMAC driver.
Signed-off-by: Stefan Roese <sr@denx.de>
I lately noticed, that newer 4xx board with GBit support sometimes don't
finish link autonegotiation in 4 seconds. Changing this timeout to 5
seconds seems fine here.
Signed-off-by: Stefan Roese <sr@denx.de>
We now use a value in the gd (global data) structure for the UART input
frequency, since the PPC4xx_SYS_INFO struct is always rewritten completely
in get_sys_info().
Signed-off-by: Stefan Roese <sr@denx.de>
The Haleakala is nearly identical with the Kilauea eval board. The only
difference is that the 405EXr only supports one EMAC and one PCIe
interface. This patch adds support for the Haleakala board by using
the identical image for Kilauea and Haleakala. The distinction is done
by comparing the PVR.
Signed-off-by: Stefan Roese <sr@denx.de>
Change 4xx_uart.c:
- Use in_8/out_8 macros instead of in8/out8
- No need for UART_BASE marco anymore, now really handled via function
parameter
- serial_init_common() introduced
- Further coding style cleanup
Signed-off-by: Stefan Roese <sr@denx.de>
This patch starts the rework of the PPC4xx serial driver. First we split
the file into two seperate files, one 4xx_uart.c with the 405/440 UART
handling code and the other one iop480_uart.c with the UART code for the
PLX-Tech IOP480 PPC (PPC403 based).
Signed-off-by: Stefan Roese <sr@denx.de>
This patch moves some common 4xx macros and the PPC405_SYS_INFO/
PPC440_SYS_INFO structure into the common ppc4xx.h header.
Lot's of other macros are good candidates to be consolidated this way
in the future.
Signed-off-by: Stefan Roese <sr@denx.de>
This patch adds endpoint support for the AMCC Kilauea eval board. It can
be tested by connecting a reworked PCIe cable (only 1x lane singles
connected) to another root-complex.
In this test setup, a 64MB inbound window is configured at BAR0 which maps
to 0 on the PLB side. So accessing this BAR0 from the root-complex will
access the first 64MB of the SDRAM on the PPC side.
Signed-off-by: Stefan Roese <sr@denx.de>