History log of /openbmc/u-boot/arch/mips/lib/cache_init.S (Results 1 – 25 of 54)
Revision Date Author Comments
# 592cd5de 02-Oct-2018 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://git.denx.de/u-boot-spi

This is the PR for SPI-NAND changes along with few spi changes.

[trini: Re-sync changes for ls1012afrwy_qspi*_defconfig]
Si

Merge branch 'master' of git://git.denx.de/u-boot-spi

This is the PR for SPI-NAND changes along with few spi changes.

[trini: Re-sync changes for ls1012afrwy_qspi*_defconfig]
Signed-off-by: Tom Rini <trini@konsulko.com>

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# d29a5831 29-Sep-2018 Tom Rini <trini@konsulko.com>

Merge tag 'mpc85xx-for-v2018.11-rc1' of git://git.denx.de/u-boot-mpc85xx

Use device tree for mpc85xx with binman. Enabled for T2080QDS.


# 27f622d5 29-Sep-2018 Tom Rini <trini@konsulko.com>

Merge tag 'fsl-qoriq-for-v2018.11-rc1' of git://git.denx.de/u-boot-fsl-qoriq

Switch to driver model for eSDHC on Layerscape SoCs including LS1021A,
LS1043A, LS1046A, LS1088A, LS2088A.

Merge tag 'fsl-qoriq-for-v2018.11-rc1' of git://git.denx.de/u-boot-fsl-qoriq

Switch to driver model for eSDHC on Layerscape SoCs including LS1021A,
LS1043A, LS1046A, LS1088A, LS2088A.
Switch to driver model for SATA on LS1021A and LS1043A.
Add support for LS1012AFRWY rev C board.
Enable SMMU for LS1043A.

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# 0ae8dcfe 26-Sep-2018 Tom Rini <trini@konsulko.com>

Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2018-09-26

A lot of goodness in this release. We're *very* close to running the
UEFI Shell and

Merge tag 'signed-efi-next' of git://github.com/agraf/u-boot

Patch queue for efi - 2018-09-26

A lot of goodness in this release. We're *very* close to running the
UEFI Shell and SCT natively. The only missing piece are HII protocols.

- FAT write support (needed for SCT)
- improved FAT directory support (needed for SCT)
- RTC support with QEMU -M virt
- Sandbox support (run UEFI binaries in Linux - yay)
- Proper UTF-16 support
- EFI_UNICODE_COLLATION_PROTOCOL support (for UEFI Shell)
- EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL support (for UEFI Shell)
- Fix window size determination
- Fix Tegra by explicitly unmapping RAM
- Clean up handle entanglement
- Lots of generic code cleanup

[trini: Fixup merge conflict in include/configs/qemu-arm.h]
Signed-off-by: Tom Rini <trini@konsulko.com>

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# 46203baf 07-Sep-2018 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

MIPS: cache: remove config option CONFIG_SYS_MIPS_CACHE_MODE

Caches should be configured to mode CONF_CM_CACHABLE_NONCOHERENT
(or CONF_CM_CACHABLE_COW when a CM is available). There is n

MIPS: cache: remove config option CONFIG_SYS_MIPS_CACHE_MODE

Caches should be configured to mode CONF_CM_CACHABLE_NONCOHERENT
(or CONF_CM_CACHABLE_COW when a CM is available). There is no
need to make this configurable.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

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# 5ef337a0 07-Sep-2018 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

MIPS: cache: make index base address configurable

The index base address used for the cache initialisation is currently
hard-coded to CKSEG0. Make this value configurable if a MIPS syste

MIPS: cache: make index base address configurable

The index base address used for the cache initialisation is currently
hard-coded to CKSEG0. Make this value configurable if a MIPS system
needs to have a different address (e.g. in SRAM or ScratchPad RAM).

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

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# b8385860 07-Sep-2018 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

MIPS: cache: optimise changing of k0 CCA mode

Changing the Cache Coherency Algorithm (CCA) for kernel mode
requires executing from KSEG1. Thus do a jump from KSEG0 to KSEG1
before ch

MIPS: cache: optimise changing of k0 CCA mode

Changing the Cache Coherency Algorithm (CCA) for kernel mode
requires executing from KSEG1. Thus do a jump from KSEG0 to KSEG1
before changing the CCA mode. Jump back to KSEG0 afterwards.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

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# 2f85c2be 07-Sep-2018 Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

MIPS: cache: reimplement dcache_[status, enable, disable]

Those functions are not needed during cache init and can be
implemented in C. Only support the safe disabling of caches when

MIPS: cache: reimplement dcache_[status, enable, disable]

Those functions are not needed during cache init and can be
implemented in C. Only support the safe disabling of caches when
this is required for booting an OS. Reenabling caches is much
harder to implement if an optional coherency manager must be
supported. As there is no real use-case anyway, dcache_enable
is implemented with an error message.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>

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# e8f80a5a 09-May-2018 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-sunxi


# 83d290c5 06-May-2018 Tom Rini <trini@konsulko.com>

SPDX: Convert all of our single license tags to Linux Kernel style

When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borro

SPDX: Convert all of our single license tags to Linux Kernel style

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 <trini@konsulko.com>

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# cbe7706a 26-Sep-2016 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-fsl-qoriq

trini: Drop local memset() from
examples/standalone/mem_to_mem_idma2intr.c

Signed-off-by: Tom Rini <trini@konsulko.com>


# 201c9d88 22-Sep-2016 Tom Rini <trini@konsulko.com>

Merge git://git.denx.de/u-boot-rockchip


# 19d051a2 22-Sep-2016 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://git.denx.de/u-boot-spi


# 58c8c096 22-Sep-2016 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://www.denx.de/git/u-boot-microblaze


# 423620b9 21-Sep-2016 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://git.denx.de/u-boot-mips


# 639200f6 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: Ensure cache ops complete in mips_cache_reset

Ensure that cache operations complete before returning from
mips_cache_reset by placing a completion barrier (sync instruction)
be

MIPS: Ensure cache ops complete in mips_cache_reset

Ensure that cache operations complete before returning from
mips_cache_reset by placing a completion barrier (sync instruction)
before the return. Without this there is no guarantee that the cache ops
will complete before any subsequent memory accesses, since they are
indexed cache ops & thus not implicitly ordered with memory accesses.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# d608254b 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: Clear hazard between TagLo writes & cache ops

Writing to the coprocessor 0 TagLo registers introduces an execution
hazard in that we need that write to complete before any cache

MIPS: Clear hazard between TagLo writes & cache ops

Writing to the coprocessor 0 TagLo registers introduces an execution
hazard in that we need that write to complete before any cache
instructions execute. Ensure that hazard is cleared by inserting an ehb
instruction between the TagLo writes & cache op loop.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# 7953354b 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: Join the coherent domain when a CM is present

MIPS Linux expects the bootloader to leave the boot CPU a member of the
coherent domain when running on a system with a CM, and we wil

MIPS: Join the coherent domain when a CM is present

MIPS Linux expects the bootloader to leave the boot CPU a member of the
coherent domain when running on a system with a CM, and we will need to
do so if we wish to make use of IOCUs to have cache-coherent DMA in
U-Boot (and on some systems there is no choice in that matter). When a
CM is present, join the coherent domain after completing cache
initialisation.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# 4baa0ab6 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: L2 cache support

This patch adds support for initialising & maintaining L2 caches on MIPS
systems. The L2 cache configuration may be advertised through either
coprocessor 0 or

MIPS: L2 cache support

This patch adds support for initialising & maintaining L2 caches on MIPS
systems. The L2 cache configuration may be advertised through either
coprocessor 0 or the MIPS Coherence Manager depending upon the system,
and support for both is included.

If the L2 can be bypassed then we bypass it early in boot & initialise
the L1 caches first, such that we can start making use of the L1
instruction cache as early as possible. Otherwise we initialise the L2
first such that the L1s have no opportunity to generate access to the
uninitialised L2.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# 5c72e5a6 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: Define register names for cache init

Define names for registers holding cache sizes throughout
mips_cache_reset, in order to make the code easier to read & allow for
changing r

MIPS: Define register names for cache init

Define names for registers holding cache sizes throughout
mips_cache_reset, in order to make the code easier to read & allow for
changing register assignments more easily.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# 33b5c9b2 21-Sep-2016 Paul Burton <paul.burton@imgtec.com>

MIPS: Enable use of the instruction cache earlier

Enable use of the instruction cache immediately after it has been
initialised. This will only take effect if U-Boot was linked to run fr

MIPS: Enable use of the instruction cache earlier

Enable use of the instruction cache immediately after it has been
initialised. This will only take effect if U-Boot was linked to run from
kseg0 rather than kseg1, but when this is the case the data cache
initialisation code will run cached & thus significantly faster.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>

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# dc557e9a 18-Jun-2016 Stefano Babic <sbabic@denx.de>

Merge branch 'master' of git://git.denx.de/u-boot

Signed-off-by: Stefano Babic <sbabic@denx.de>


# 3fc304b8 12-Jun-2016 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://www.denx.de/git/u-boot-imx


# d77fa2ff 06-Jun-2016 Tom Rini <trini@konsulko.com>

Merge http://git.denx.de/u-boot-samsung

Signed-off-by: Tom Rini <trini@konsulko.com>

Conflicts:
configs/peach-pi_defconfig
configs/peach-pit_defconfig


# da6e2fab 31-May-2016 Tom Rini <trini@konsulko.com>

Merge branch 'master' of git://git.denx.de/u-boot-mips


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