Commit graph

12 commits

Author SHA1 Message Date
Adam Ford
61b3a0101a arm: dts: Create common rz-g2-beacon-u-boot file
The rzg2_beacon_defconfig creates an image for RZ/G2[MNH] and
as such creates three different device trees and each of them
have a corresponding -u-boot.dtsi file which are basically
copies of each other.  Create a common include file to be
referenced by each of the respective board-u-boot.dtsi files
to reduce duplicate code and simplify support going forward.
This also restores some lost functionality from the device
tree re-sync and updates the MAINTAINER file to include all
beacon-renesom device tree files.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-12-13 00:37:28 +01:00
Adam Ford
16f1f00589 ARM: rmobile: Rename r8a774a1_beacon_defconfig to rzg2_beacon_defconfig
Now that the three M/N/H variants can be built from one config,
rename the defconfig file to be more generic since it supports multiple
RZ/G2.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-10-30 22:54:07 +02:00
Adam Ford
8e8fb50a93 ARM: rmobile: Beacon: Remove dead code
There are a few do-nothing functions that can be removed.
Remove them.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-10-29 21:52:20 +02:00
Adam Ford
cde373f04f ARM: rmobile: beacon: Remove duplicated for RZ/G2 M/N/H
Now that TARGET_BEACON_RZG2M can handle all the work that
was done with TARGET_BEACON_RZG2N and TARGET_BEACON_RZG2H,
remove them since they just create more duplicate code.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-10-29 21:52:19 +02:00
Adam Ford
a72fca75f9 ARM: rmobile: Enable board detection when FIT is enabled
There are three boards from Beacon, RZ/G2 M/N/H which all
use the same board file, but different device trees.
Add code to automatically select the proper device tree
based on the CPU type.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-10-29 21:51:54 +02:00
Marek Vasut
bd83431ea3 ARM: rmobile: Add missing rcar-common/common.c to Beacon RZG2M kit
The rcar-common/common.c contains various common board functions shared
by all R-Car and RZG boards. This board is not compiling the file in, so
add it. This way, part of the board code can be de-duplicated too.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Adam Ford <aford173@gmail.com>
2021-05-12 21:36:27 +02:00
Harald Seiler
35b65dd8ef reset: Remove addr parameter from reset_cpu()
Historically, the reset_cpu() function had an `addr` parameter which was
meant to pass in an address of the reset vector location, where the CPU
should reset to.  This feature is no longer used anywhere in U-Boot as
all reset_cpu() implementations now ignore the passed value.  Generic
code has been added which always calls reset_cpu() with `0` which means
this feature can no longer be used easily anyway.

Over time, many implementations seem to have "misunderstood" the
existence of this parameter as a way to customize/parameterize the reset
(e.g.  COLD vs WARM resets).  As this is not properly supported, the
code will almost always not do what it is intended to (because all
call-sites just call reset_cpu() with 0).

To avoid confusion and to clean up the codebase from unused left-overs
of the past, remove the `addr` parameter entirely.  Code which intends
to support different kinds of resets should be rewritten as a sysreset
driver instead.

This transformation was done with the following coccinelle patch:

    @@
    expression argvalue;
    @@
    - reset_cpu(argvalue)
    + reset_cpu()

    @@
    identifier argname;
    type argtype;
    @@
    - reset_cpu(argtype argname)
    + reset_cpu(void)
    { ... }

Signed-off-by: Harald Seiler <hws@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-03-02 14:03:02 -05:00
Tom Rini
2ae80437fb Merge branch '2021-02-02-drop-asm_global_data-when-unused'
- Merge the patch to take <asm/global_data.h> out of <common.h>
2021-02-15 10:16:45 -05:00
Adam Ford
0099dfd5e5 ARM: rmobile: Add Beacon EmbeddedWorks RZG2H Dev Kit
The Beacon EmbeddedWorks kit is based on the R8A774E1 SoC also
known as the RZ/G2H.

The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.  It shares much of the same design as
the RZ/G2M and RZ/G2N dev kits.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-02-07 21:12:57 +01:00
Adam Ford
6001b49920 ARM: rmobile: Add Beacon EmbeddedWorks RZG2N Dev Kit
The Beacon EmbeddedWorks kit is based on the R8A774B1 SoC also
known as the RZ/G2N.

The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.  It shares much of the same design as
the RZ/G2M dev kit.

Signed-off-by: Adam Ford <aford173@gmail.com>
2021-02-07 21:12:57 +01:00
Simon Glass
401d1c4f5d common: Drop asm/global_data.h from common header
Move this out of the common header and include it only where needed.  In
a number of cases this requires adding "struct udevice;" to avoid adding
another large header or in other cases replacing / adding missing header
files that had been pulled in, very indirectly.   Finally, we have a few
cases where we did not need to include <asm/global_data.h> at all, so
remove that include.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-02-02 15:33:42 -05:00
Adam Ford
59028798ab ARM: rmobile: Add Beacon EmbeddedWorks RZG2M Dev Kit
The Beacon EmbeddedWorks kit is based on the R8A774A1 SoC also
known as the RZ/G2M.

The kit consists of a SOM + Baseboard and supports microSD,
eMMC, Ethernet, a couple celular radios, two CAN interfaces,
Bluetooth and WiFi.

Signed-off-by: Adam Ford <aford173@gmail.com>
2020-07-25 14:19:26 +02:00