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As DM_ETH is required for all network drivers, it's now safe to remove
the non-DM_ETH support code. Doing this removes some board support code
which was also unused. Finally, this removes some CONFIG symbols that
otherwise needed to be migrated to Kconfig, but were unused in code now.
Signed-off-by: Tom Rini <[email protected]>
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The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do
not easily transition to Kconfig. In many cases they likely should come
from the device tree instead. Move these out of CONFIG namespace and in
to CFG namespace.
Signed-off-by: Tom Rini <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
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The Freescale TSEC can be a DSA master, and the ports of the attached
DSA switch can have different MAC addresses compared to the TSEC.
Nonetheless, the TSEC must receive the packets on behalf of those switch
ports. Therefore, implement the promiscuous mode method to allow DSA to
set this.
Note that the init_registers() function called from eth_ops :: start
overwrites this setting. There is no reason why the RCTRL register
should be zero-initialized, so just stop clearing it so that the setting
we applied in eth_ops :: set_promisc sticks.
Signed-off-by: Vladimir Oltean <[email protected]>
Reviewed-by: Ramon Fried <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
Reviewed-by: Ramon Fried <[email protected]>
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Signed-off-by: Wolfgang Denk <[email protected]>
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Add compatible string "gianfar" support and update the
device-tree-bindings doc.
Signed-off-by: Hou Zhiqiang <[email protected]>
Reviewed-by: Vladimir Oltean <[email protected]>
Reviewed-by: Priyanka Jain <[email protected]>
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The Linux coding style guide (Documentation/process/coding-style.rst)
clearly says:
It's a **mistake** to use typedef for structures and pointers.
Besides, using typedef for structures is annoying when you try to make
headers self-contained.
Let's say you have the following function declaration in a header:
void foo(bd_t *bd);
This is not self-contained since bd_t is not defined.
To tell the compiler what 'bd_t' is, you need to include <asm/u-boot.h>
#include <asm/u-boot.h>
void foo(bd_t *bd);
Then, the include direcective pulls in more bloat needlessly.
If you use 'struct bd_info' instead, it is enough to put a forward
declaration as follows:
struct bd_info;
void foo(struct bd_info *bd);
Right, typedef'ing bd_t is a mistake.
I used coccinelle to generate this commit.
The semantic patch that makes this change is as follows:
<smpl>
@@
typedef bd_t;
@@
-bd_t
+struct bd_info
</smpl>
Signed-off-by: Masahiro Yamada <[email protected]>
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By convention, the eTSEC MDIO controller nodes are defined in DT at
0x2d24000 and 0x2d50000, but actually U-Boot does not touch the
interrupt portion of the register map (MDIO_IEVENTM, MDIO_IMASKM,
MDIO_EMAPM).
That leaves only the MDIO bus registers (MDIO_MIIMCFG, MDIO_MIIMCOM,
MDIO_MIIMADD, MDIO_MIIMADD, MDIO_MIIMCON, MDIO_MIIMSTAT) which start at
the 0x520 offset.
So shift the DT-defined register map by the offset of MDIO_MIIMCFG when
mapping the MDIO bus registers.
Signed-off-by: Vladimir Oltean <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
Reviewed-by: Bin Meng <[email protected]>
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When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from. So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry. Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.
In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.
This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents. There's also a few places where I found we did not have a tag
and have introduced one.
Signed-off-by: Tom Rini <[email protected]>
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Use CONFIG_ARCH_LS1021A instead.
Signed-off-by: York Sun <[email protected]>
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Add a new member 'tbiaddr' to tsec_private struct. For non-DM driver,
it is initialized as CONFIG_SYS_TBIPA_VALUE, but for DM driver, we
can get this from device tree. Update the bindings doc as well.
Signed-off-by: Bin Meng <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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This adds driver model support to Freescale TSEC ethernet driver.
Signed-off-by: Bin Meng <[email protected]>
Reviewed-by: Simon Glass <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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For internal routines like redundant_init(), startup_tsec() and
init_phy(), change to use tsec_private pointer as the parameter.
Signed-off-by: Bin Meng <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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rxbd and txbd are declared static with 8 byte alignment requirement,
but they can be put into struct tsec_private as well and are natually
aligned to 8 byte.
Signed-off-by: Bin Meng <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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At present rx_idx and tx_idx are declared as static variables
in the driver codes. To support multiple interfaces, move it to
struct tsec_private.
Signed-off-by: Bin Meng <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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Clean up the tsec and fsl_mdio driver codes a little bit, by:
- Fix misuse of tab and space here and there
- Use correct multi-line comment format
- Replace license identifier to GPL-2.0+
Signed-off-by: Bin Meng <[email protected]>
Acked-by: Joe Hershberger <[email protected]>
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To improve eTSEC performance on LS1021A Rev2.0,
snooping of all transmit frames from memory and
all transmit BD memory accesses in enabled.
Signed-off-by: Alison Wang <[email protected]>
Reviewed-by: York Sun <[email protected]>
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Remove the DMCTRL Tx snooping bits (TDSEN and TBDSEN) as a
workaround for LS1. It has been observed that currently
the Tx stops functioning after a fair amount of Tx traffic
with these settings on. These bits are sticky and once set
they cannot be reset from Linux, for instance.
Signed-off-by: Claudiu Manoil <[email protected]>
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This patch is to add etsec support for LS102xA. First, Little-endian
descriptor mode should be enabled. So RxBDs and TxBDs are interpreted
with little-endian byte ordering. Second, TSEC_SIZE and TSEC_MDIO_OFFSET
are different from PowerPC, redefine them for LS1021xA.
Signed-off-by: Alison Wang <[email protected]>
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fsl_enet.h defines the mapping of the usual MII management
registers, which are included in the MDIO register block
common to Freescale ethernet controllers. So it shouldn't
depend on the CPU architecture but it should be actually
part of the arch independent fsl_mdio.h.
To remove the arch dependency, merge the content of
asm/fsl_enet.h into fsl_mdio.h.
Some files (like fm_eth.h) were simply including fsl_enet.h
only for phy.h. These were updated to include phy.h instead.
Signed-off-by: Claudiu Manoil <[email protected]>
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Use cross arch portable u32 instead of uint for the
tsec registers. Remove the typedefs for the register
struct definitions in the process. Fix long lines.
Signed-off-by: Claudiu Manoil <[email protected]>
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Currently, the buffer descriptor (BD) fields cannot be
correctly accessed by a little endian processor. This
patch fixes the issue by making the access of BDs to be
portable among different cpu architectures.
Use portable data types for the Rx/Tx buffer descriptor
fields. Use portable I/O accessors to insure that the
big endian BDs are correctly accessed by little endian
cpus too, and to insure proper sync with the H/W.
Removed the redundant RTXBD "volatile" type, as proper
synchronization around BD data accesses is provided by
the I/O accessors now.
The "sparse" tool was also used to verify the correctness
of these changes.
Cc: Scott Wood <[email protected]>
Signed-off-by: Claudiu Manoil <[email protected]>
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Fix bufPtr and the rxIdx/ txIdx occurrences to
solve the related checkpatch warnings for the
coming patches.
Signed-off-by: Claudiu Manoil <[email protected]>
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Remove tsec_t typedef. Define macros as getters of
tsec and mdio register memory regions, for consistent
initialization of various 'regs' fields and also to
manage overly long initialization lines.
Use the __iomem address space marker to address sparse
warnings in tsec.c where IO accessors are used, like:
tsec.c:394:19: warning: incorrect type in argument 1 (different
address spaces)
tsec.c:394:19: expected unsigned int volatile [noderef]
<asn:2>*addr
tsec.c:394:19: got unsigned int *<noident>
[...]
Add the __iomem address space marker for the tsec pointers
to struct tsec_mii_mng memory mapped register regions.
This solves the sparse warnings for mixig normal pointers
with __iomem pointers for tsec.
Signed-off-by: Claudiu Manoil <[email protected]>
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The tsec driver was defining the default MDIO address as
the TSEC_BASE + 0x520, but on eTSEC2 controllers, the first
TSEC's registers are separated from the MDIO registers. Use
the existing MDIO_BASE_ADDR, instead.
Signed-off-by: Andy Fleming <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
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This converts tsec to use the new PHY Lib. All of the old PHY support
is ripped out. The old MDIO driver is split off, and placed in
fsl_mdio.c. The initialization is modified to initialize the MDIO
driver as well. The powerpc config file is modified to configure PHYLIB
if TSEC_ENET is configured.
Signed-off-by: Mingkai Hu <[email protected]>
Signed-off-by: Andy Fleming <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
Acked-by: Detlev Zundel <[email protected]>
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Signed-off-by: Mingkai Hu <[email protected]>
Acked-by: Andy Fleming <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
Acked-by: Detlev Zundel <[email protected]>
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The include/miiphy.h header duplicates a lot of things from linux/mii.h.
So punt all the things that overlap to keep the API simple and to make
merging between U-Boot and Linux simpler.
Signed-off-by: Mike Frysinger <[email protected]>
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The TSEC_FIBER flag should be set when a PHY is operating with an
external fiber interface. Currently it is only used to notify a user
that the PHY is operating in fiber mode.
A short description was also added to the other TSEC flag defines so
that it is clear how they differ from one another.
Signed-off-by: Peter Tyser <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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The BCM5482 PHY supports both copper and fiber as an ethernet medium.
By enabling its copper/fiber mode auto-detection feature it can
dynamically determine if it should be configured for copper or fiber.
Signed-off-by: Peter Tyser <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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This is generally good practice and saves ~150 bytes.
Signed-off-by: Peter Tyser <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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1. Modified the tsec_mdio structure to include the new regs
2. Modified the MDIO_BASE_ADDR so that it will handle both
older version and new version of etsec.
Signed-off-by: Sandeep Gopalpet <[email protected]>
Acked-by: Kim Phillips <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
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Moved the mdio regs out of the tsec structure,and
provided different offsets for tsec base and mdio
base so that provision for etsec2.0 can be provided.
This patch helps in providing the support for etsec2.0
In etsec2.0, the MDIO register space and the etsec reg
space are different.
Also, moved the TSEC_BASE_ADDR and MDIO_BASE_ADDR definitons into
platform specific files.
Signed-off-by: Sandeep Gopalpet <[email protected]>
Acked-by: Kim Phillips <[email protected]>
Signed-off-by: Kumar Gala <[email protected]>
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Signed-off-by: Zach LeRoy <[email protected]>
Acked-by: Kumar Gala <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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Use the standard lowercase "xx" capitalization that other Freescale
architectures use for CPU defines to prevent confusion and errors
Signed-off-by: Peter Tyser <[email protected]>
Signed-off-by: Kim Phillips <[email protected]>
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This patch tries to ensure that phy interrupt pin
won't be asserted after booting. We experienced
following issues with current 88E1121R phy init:
Marvell 88E1121R phy can be hardware-configured
to share MDC/MDIO and interrupt pins for both ports
P0 and P1 (e.g. as configured on socrates board).
Port 0 interrupt pin will be shared by both ports
in such configuration. After booting Linux and
configuring eth0 interface, port 0 phy interrupts
are enabled. After rebooting without proper eth0
interface shutdown port 0 phy interrupts remain
enabled so any change on port 0 (link status, etc.)
cause assertion of the interrupt. Now booting Linux
and configuring eth1 interface will cause permanent
phy interrupt storm as the registered phy 1 interrupt
handler doesn't acknowledge phy 0 interrupts. This
of course should be fixed in Linux driver too.
Signed-off-by: Anatolij Gustschin <[email protected]>
Acked-by: Andy Fleming <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <[email protected]>
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Signed-off-by: Wolfgang Denk <[email protected]>
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Adds support for configuring the TBI to talk properly with the SerDes.
Signed-off-by: Andy Fleming <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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The tsec driver contains a hard-coded array of configuration information
for the tsec ethernet controllers. We create a default function that works
for most tsecs, and allow that to be overridden by board code. It creates
an array of tsec_info structures, which are then parsed by the corresponding
driver instance to determine configuration. Also, add regs, miiregs, and
devname fields to the tsec_info structure, so that we don't need the kludgy
"index" parameter.
Signed-off-by: Andy Fleming <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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This is to prepare the way for board code passing in the tsec_info structure
Signed-off-by: Andy Fleming <[email protected]>
Signed-off-by: Ben Warren <[email protected]>
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