Commit Graph

44991 Commits

Author SHA1 Message Date
Tien Fong Chee
c2caaee73e kconfig: Convert FPGA and FPGA_ALTERA configuration to Kconfig
This converts the following to Kconfig:
   CONFIG_FPGA
   CONFIG_FPGA_ALTERA

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Dinh Nguyen <dinguyen@kernel.org>
2017-07-26 10:31:44 +02:00
Tien Fong Chee
6867e19a43 arm: socfpga: Restructure FPGA driver in the preparation to support A10
Move FPGA driver which is Gen5 specific code into Gen5 driver file
and keeping common FPGA driver intact. All the changes are still keeping
in driver/fpga/ and no functional change. Subsequent patch would move
FPGA manager driver from arch/arm into driver/fpga/.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Dinh Nguyen <dinguyen@kernel.org>
2017-07-26 10:31:44 +02:00
Tien Fong Chee
6a34af5b41 arm: socfpga: Remove unused passing parameter of socfpga_bridges_reset
Remove parameter from socfpga_bridges_reset(), and keeping this function
for single purpose which is just triggering reset on bridges.
socfpga_reset_deassert_bridges_handoff() can be called for releasing reset
on any bridges based on the bridge setting defined in fdt.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
Reviewed-by: Ley Foon Tan <ley.foon.tan@intel.com>
Reviewed-by: Dinh Nguyen <dinguyen@kernel.org>
2017-07-26 10:31:43 +02:00
Rob Clark
3304990ba4 efi_loader: remove more double EFI_EXIT() in efi_disk.c
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-26 08:56:15 +02:00
Rob Clark
b5104821c1 efi_loader: remove double EFI_EXIT() with efi_unsupported
Probably this went unnoticed before, but it causes problems with
addition of 804b1d73 ("efi_loader: log EFI return values too")

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-26 08:56:03 +02:00
Simon Glass
609bf92411 Convert CONFIG_ENV_IS_IN_ONENAND to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_ONENAND

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:34:39 -04:00
Simon Glass
b31e065f89 Convert CONFIG_ENV_IS_IN_FAT to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_FAT

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:34:15 -04:00
Simon Glass
337cd3f211 Convert CONFIG_ENV_IS_IN_REMOTE to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_REMOTE

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:33:22 -04:00
Simon Glass
91c868fe7c Convert CONFIG_ENV_IS_IN_SPI_FLASH to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_SPI_FLASH

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:31:03 -04:00
Simon Glass
ef6253d7b3 Convert CONFIG_ENV_IS_IN_DATAFLASH to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_DATAFLASH

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:24:09 -04:00
Simon Glass
f0bc2b542b Convert CONFIG_ENV_IS_IN_EEPROM to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_EEPROM

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:22:56 -04:00
Simon Glass
88b233a347 Convert CONFIG_ENV_IS_IN_NVRAM to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_NVRAM

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:21:24 -04:00
Simon Glass
85fc970d74 Convert CONFIG_ENV_IS_IN_FLASH to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_FLASH

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:20:02 -04:00
Simon Glass
e73496d08e env: Move help from README to Kconfig
The CONFIG_ENV_IS_IN_... options which have already been converted to
Kconfig only have a small amount of help. Move the rest of it over from
the README.

Signed-off-by: Simon Glass <sjg@chromium.org>
2017-07-25 21:08:07 -04:00
Simon Glass
2be296538e Convert CONFIG_ENV_IS_IN_MMC/NAND/UBI and NOWHERE to Kconfig
This converts the following to Kconfig:
   CONFIG_ENV_IS_IN_MMC
   CONFIG_ENV_IS_IN_NAND
   CONFIG_ENV_IS_IN_UBI
   CONFIG_ENV_IS_NOWHERE

In fact this already exists for sunxi as a 'choice' config. However not
all the choices are available in Kconfig yet so we cannot use that. It
would lead to more than one option being set.

In addition, one purpose of this series is to allow the environment to be
stored in more than one place. So the existing choice is converted to a
normal config allowing each option to be set independently.

There are not many opportunities for Kconfig updates to reduce the size of
this patch. This was tested with

   ./tools/moveconfig.py -i CONFIG_ENV_IS_IN_MMC

And then manual updates.  This is because for CHAIN_OF_TRUST boards they
can only have ENV_IS_NOWHERE set, so we enforce that via Kconfig logic
now.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-25 21:08:01 -04:00
Paul Burton
e94136bd87 mips-relocs: Fix warning from gcc 6.3
It seems that gcc 6.3 at least is smart enough to warn about the _val
variable being unassigned in the default case in the set_hdr_field()
macro, but not smart enough to figure out that the default case is never
taken. This results in warnings such as the following:

  pfx##hdr32[idx].field = _val;   \
                          ^
 ../tools/mips-relocs.c:51:11: note: _val was declared here
   uint64_t _val;      \
            ^
 ../tools/mips-relocs.c:88:2: note: in expansion of macro set_hdr_field
   set_hdr_field(p, idx, field, val)
   ^~~~~~~~~~~~~
 ../tools/mips-relocs.c:408:3: note: in expansion of macro set_phdr_field
    set_phdr_field(i, p_filesz, load_sz);
    ^~~~~~~~~~~~~~
 ../tools/mips-relocs.c: In function main:
 ../tools/mips-relocs.c:77:25: warning: _val may be used uninitialized
    in this function [-Wmaybe-uninitialized]

Avoid this by assigning _val = 0 in the default case, and asserting that
we didn't actually hit it for good measure.

For reference gcc 7.1.1 seems to be smart enough to not hit the above
warning without this patch.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Fixes: 011dd93ca97a ("MIPS: Stop building position independent code")
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: u-boot@lists.denx.de
2017-07-25 20:44:38 +02:00
Zubair Lutfullah Kakakhel
48bfc31b64 MIPS: bootm: Fix broken boot_env_legacy codepath
This patch fixes 2 bugs introduced by the following commit

2bb5b63 MIPS: bootm: rework and fix broken bootm code

The CONFIG_IS_ENABLED macro prepends 'CONFIG_' Hence, remove CONFIG_
from CONFIG_MIPS_BOOT_ENV_LEGACY usage.

Also, 2bb5b63 reworks bootm so that linux_env_legacy runs before
linux_cmdline_legacy. However, linux_env_legacy depends on
linux_cmdline_legacy running first as linux_cmdline_init initialilzes
linux_argp which linux_env_legacy later depends on during its
initialization.

Reorder the code so that linux_cmdline_legacy runs before
linux_env_legacy.

Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
2017-07-25 20:44:00 +02:00
Paul Burton
703ec9ddf9 MIPS: Stop building position independent code
U-Boot has up until now built with -fpic for the MIPS architecture,
producing position independent code which uses indirection through a
global offset table, making relocation fairly straightforward as it
simply involves patching up GOT entries.

Using -fpic does however have some downsides. The biggest of these is
that generated code is bloated in various ways. For example, function
calls are indirected through the GOT & the t9 register:

  8f998064   lw     t9,-32668(gp)
  0320f809   jalr   t9

Without -fpic the call is simply:

  0f803f01   jal    be00fc04 <puts>

This is more compact & faster (due to the lack of the load & the
dependency the jump has on its result). It is also easier to read &
debug because the disassembly shows what function is being called,
rather than just an offset from gp which would then have to be looked up
in the ELF to discover the target function.

Another disadvantage of -fpic is that each function begins with a
sequence to calculate the value of the gp register, for example:

  3c1c0004   lui    gp,0x4
  279c3384   addiu  gp,gp,13188
  0399e021   addu   gp,gp,t9

Without using -fpic this sequence no longer appears at the start of each
function, reducing code size considerably.

This patch switches U-Boot from building with -fpic to building with
-fno-pic, in order to gain the benefits described above. The cost of
this is an extra step during the build process to extract relocation
data from the ELF & write it into a new .rel section in a compact
format, plus the added complexity of dealing with multiple types of
relocation rather than the single type that applied to the GOT. The
benefit is smaller, cleaner, more debuggable code. The relocate_code()
function is reimplemented in C to handle the new relocation scheme,
which also makes it easier to read & debug.

Taking maltael_defconfig as an example the size of u-boot.bin built
using the Codescape MIPS 2016.05-06 toolchain (gcc 4.9.2, binutils
2.24.90) shrinks from 254KiB to 224KiB.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: u-boot@lists.denx.de
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2017-07-25 20:44:00 +02:00
Paul Burton
09bebb8397 Makefile: Allow arch post-link hook
This commit allows an architecture to provide a Makefile.postlink whose
u-boot target gets invoked after the u-boot ELF is linked. This will be
of use for MIPS in a following commit.

This mirrors Linux commit fbe6e37dab97 ("kbuild: add arch specific
post-link Makefile").

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: u-boot@lists.denx.de
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2017-07-25 20:44:00 +02:00
Tom Rini
5785e51940 configs: Resync with savedefconfig
Rsync all defconfig files using moveconfig.py

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-25 13:52:46 -04:00
Rob Clark
a17e62cc53 efi_loader: expose protocols via GUID
shim.efi (or rather gnu-efi's LibLocateProtocol() which shim.efi uses)
resolves protocols via efi_locate_handle() so the console protocols
need to be added to the efi object list.

Signed-off-by: Rob Clark <robdclark@gmail.com>
[agraf: whitespace fixes]
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-25 10:58:07 +02:00
Rob Clark
641833db4a efi_loader: add helper macro to construct protocol objects
There are a bunch of protocols which should be exposed by GUID but are
not.  Add a helper macro to create an efi_object, to avoid much typing.

Note that using the pointer for efiobj->handle is semi-arbitrary.  We
just need a unique value to match the efiobj supporting the protocol
with the handle that LocateHandle() returns..

See LibLocateProtocol() in gnu-efi.  It does LocateHandle() to find all
the handles, and then loops over them calling HandleProtocol() with the
GUID of the protocol it is trying to find.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-25 10:55:51 +02:00
Rob Clark
804b1d737a efi_loader: log EFI return values too
Turns out this is rather useful to tracking down where things fail.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-25 10:29:46 +02:00
xypron.glpk@gmx.de
c0ebfc8664 efi_loader: implement ProtocolsPerHandle
Boot service ProtocolsPerHandle is implemented in
efi_protocols_per_handle.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-25 10:03:50 +02:00
Tom Rini
d56b4b1974 configs: Migrate RBTREE, LZO, CMD_MTDPARTS, CMD_UBI and CMD_UBIFS
The above CONFIG options are in Kconfig, and now have correct depends and
inter-dependencies.  Migrate these to configs/ from include/configs/.  In the
case of CMD_UBIFS also change it to be a default y if CMD_UBI.

Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-24 20:35:55 -04:00
xypron.glpk@gmx.de
b521d29eb1 efi_loader: parameter types for CreateEvent, SetTimer
The first argument 'type' of CreateEvent is an 32bit unsigned
integer bitmap and not an enum.

The second argument 'type' of SetTimer take values of an
enum which is called EFI_TIMER_DELAY in the UEFI standard.
To avoid confusion rename efi_event_type to efi_timer_delay.

Reported-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:54:29 +02:00
Heinrich Schuchardt
7cbc12415d efi_loader: initalize EFI object list only once
If several EFI applications are executed in sequence we want
to keep the content of the EFI object list.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:53:32 +02:00
xypron.glpk@gmx.de
ff925938c8 efi_console: use EFIAPI for callback functions
The call to efi_create_event requires notification functions
flagged as EFIAPI.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:48:09 +02:00
Rob Clark
661c8327a6 efi_loader: workaround for grub lsefi bug
Patch has also been sent to fix grub to not ignore the error returned
and treat protocol_buffer_count as valid.  But that that might take a
while to trickle into distro's, so this workaround might be useful.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:47:36 +02:00
xypron.glpk@gmx.de
09c5ab909c efi_loader: implement ConvertDeviceNodeToText
Move the logic for converting a node to text from
efi_convert_device_path_to_text to convert_device_node_to_text.

Provide a wrapper function convert_device_node_to_text_ext.

As we use only shallow device paths so we can call
directly call efi_device_node_to_text from efi_device_path_to_text.

Add output for MAC addresses.

Add output for not yet supported types/subtypes.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:47:04 +02:00
xypron.glpk@gmx.de
c6e3c3e68a efi_memory: return MapKey
efi_get_memory_map should set a defined value for map_key.

We later can introduce the test against this value in
efi_exit_boot_services as required by the UEFI standard.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:46:13 +02:00
xypron.glpk@gmx.de
0ecba5db85 efi_memory: do parameter checks first
The parameter checks should be done first.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:46:01 +02:00
Rob Clark
ca9193d2b1 efi_loader: gop: fixes for CONFIG_DM_VIDEO without CONFIG_LCD
Make EFI GOP support work with DM_VIDEO but without legacy LCD.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:43:40 +02:00
Rob Clark
3e094c592b efi_loader: move guidcmp to header
Want to re-use this for file protocol, which I'm working on.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:38:21 +02:00
Rob Clark
3e433e9608 efi_loader: EFI file paths should be DOS style
shim.efi, for example, actually tries to parse this, but is expecting
backslashes.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2017-07-24 14:33:32 +02:00
Karl Beldan
24fc9531a1 cmd: Kconfig: Fix CMD_UBIFS dependencies
Remove the ARCH_SUNXI and RBTREE dependencies.
CMD_UBIFS already gets RBTREE from CMD_UBI (from MTD_UBI), and should
the first become independant from the latter, there would likely be a
dependency on MTD_UBI anyway.

Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Jagan Teki <jagan@openedev.com>
Signed-off-by: Karl Beldan <karl.beldan-ext@sagemcom.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-24 07:33:34 -04:00
Karl Beldan
22cf953a40 cmd: Kconfig: Make CMD_UBI select CMD_MTDPARTS
Many configs still define CMD_MTDPARTS in their non-Kconfig but
CMD_MTDPARTS has now moved to Kconfig.

Signed-off-by: Karl Beldan <karl.beldan-ext@sagemcom.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-24 07:33:34 -04:00
Karl Beldan
f8dc5a0f9b ubi: Kconfig: Make MTD_UBI select MTD_PARTITIONS
This missing dependency has probably remained under the radar because
MTD_PARTITIONS is still whitelisted.

Signed-off-by: Karl Beldan <karl.beldan-ext@sagemcom.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-24 07:33:34 -04:00
Karl Beldan
b2237a4f5d cmd: Kconfig: Fix a dependency of CMD_MTDPARTS
Remove the ARCH_SUNXI dependency.

Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Jagan Teki <jagan@openedev.com>
Signed-off-by: Karl Beldan <karl.beldan-ext@sagemcom.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-24 07:33:33 -04:00
Karl Beldan
fc94f209a8 ubi: Kconfig: Fix MTD_UBI selection dependency
Remove the ARCH_SUNXI dependency on selection of RBTREE.

Cc: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Cc: Jagan Teki <jagan@openedev.com>
Signed-off-by: Karl Beldan <karl.beldan-ext@sagemcom.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2017-07-24 07:33:33 -04:00
Tom Rini
92c05d9d6c xilinx-ppc.h: Drop
With PowerPC 4xx support removed, we have removed xilinx-ppc support as
well, remove this file now.

Fixes 98f705c9ce ("powerpc: remove 4xx support")
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-23 17:04:50 -04:00
Stefan Roese
6822cf3ec7 serial: ns16550: Add RX interrupt buffer support
Pasting longer lines into the U-Boot console prompt sometimes leads to
characters missing. One problem here is the small 16-byte FIFO of the
legacy NS16550 UART, e.g. on x86 platforms.

This patch now introduces a Kconfig option to enable RX interrupt
buffer support for NS16550 style UARTs. With this option enabled, I was
able paste really long lines into the U-Boot console, without any
characters missing.

Signed-off-by: Stefan Roese <sr@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
[trini: Guard ns16550_serial_remove with
CONFIG_IS_ENABLED(SERIAL_PRESENT) to match struct assignment]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-23 17:04:46 -04:00
Adam Ford
c3bec5478f arm: omap3: Detect boot mode very early
Fixes 4bd754d8ab ("arm: omap: Detect boot mode very early") where
the intent was to store the boot params information in a known
location and pass it to SPL very early. Unfortunately it didn't
account for OMAP3 boards.

This patch adds adds this functionality back into OMAP3 boards.

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Adam Ford <aford173@gmail.com>
2017-07-23 09:24:47 -04:00
Christophe Leroy
72281c5c46 powerpc: Remove 8260 remainders
commit 2eb48ff7a2 ("powerpc, 8260: remove support for mpc8260")
removed support for 8260 CPU.

This patch remove some remainders.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-23 09:24:47 -04:00
Christophe Leroy
08dd988be5 powerpc, 8xx: fix missing function declarations.
Add missing .h and add missing declarations in .h
Declare local functions as static.  Make interrupt_init_cpu function
signatures consistent with how decrementer_count is declared.

Based on warnings reported by 'make C=2'

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
[trini: drop cpu_init_f as 8xx/83xx are different from the rest, rework
interrupt_init_cpu/decrementer_count]
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-07-23 09:23:29 -04:00
Christophe Leroy
ba2c5a5c9d powerpc: move get_pvr() and get_svr() into C
Avoid unnecessary assembly functions when they can easily be written
in C.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-22 22:22:51 -04:00
Christophe Leroy
506cb8be7e powerpc, 8xx: move cache helper into C
Avoid unnecessary assembly functions when they can easily be written
in C.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-22 22:22:51 -04:00
Christophe Leroy
7fd697fd54 powerpc, 8xx: move get_immr() into C
Avoid unnecessary assembly functions when they can easily be written
in C.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-22 22:22:50 -04:00
Christophe Leroy
1e7cefef58 powerpc, 8xx: Move cache function into C files
Avoid unnecessary assembly functions when they can easily be written
in C.

Also remove dc_read() as it is nowhere referenced

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-22 22:22:50 -04:00
Christophe Leroy
36d3260756 powerpc, 8xx: Simplifying check_CPU()
All complex case have been removed and we now only support
MPC866 and MPC885 families.

So check_CPU() can be made a lot simpler.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2017-07-22 22:22:50 -04:00