On Saturday 10 June 2023 09:35:21 Pali Rohár wrote:
> On Friday 05 May 2023 19:28:18 Pali Rohár wrote:
> > Freescale PCIe controllers on their PCIe Root Ports do not have any
> > mappable PCI BAR allocate from PCIe MEM.
> >
> > Information about 1MB window on BAR0 of PC
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 8
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 4 +---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 4 +---
arch/powerpc/platforms/fsl_uli1575.c | 6 +++---
4 files changed, 13 insertions(+), 9 deletions
Function uli_exclude_device() is called only from mpc86xx_exclude_device()
and mpc85xx_exclude_device() functions. Both those functions are same, so
merge its logic directly into the uli_exclude_device() function.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 13
Function mpc85xx_exclude_device() is installed and used only when
pci_with_uli is fsl_pci_primary. So replace check for pci_with_uli by
fsl_pci_primary in mpc85xx_exclude_device() and move pci_with_uli variable
declaration into function mpc85xx_ds_uli_init() where it is used.
Signed-off-by: Pali
This patch series contains cleanups for fsl_uli1575 driver.
This patch series is prerequisity for another patch series:
"powerpc/85xx: p2020: Create one unified machine description"
Christophe Leroy (1):
powerpc/fsl_uli1575: Misc cleanup
Pali Rohár (7):
powerpc/85xx: mpc85xx_ds
Move uli_init() function into existing driver fsl_uli1575.c file in order
to share its code between more platforms and board files.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 2 ++
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 +--
arch/powerpc
ULI1575 PCIe south bridge exists only on some Freescale boards. Allow to
disable CONFIG_FSL_ULI1575 symbol when it is not explicitly selected and
only implied.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch
Boards provided by CONFIG_MPC85xx_RDB option do not initialize
fsl_uli1575.c driver. So remove explicit select dependency on it.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/platforms/85xx/Kconfig
b/arch
After calling fsl_pci_assign_primary(), it is possible to use uli_init() to
conditionally initialize ppc_md.pci_exclude_device callback based on the
uli1575 detection.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 5 +
1 file changed, 1 insertion(+), 4 deletions
Function uli_exclude_device() is not used outside of the fsl_uli1575.c
source file anymore. So mark it as static and remove public prototype.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 2 --
arch/powerpc/platforms/fsl_uli1575.c | 2 +-
2 files changed, 1 insertion
From: Christophe Leroy
DBG() macro is defined at three places while used only
one time at one place.
Replace its only use by a pr_debug() and remove the macro.
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 10 +-
arch
From: Christophe Leroy
No need to BUG() in case mpic_alloc() fails. Use WARN_ON().
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 4 +++-
arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 4 +++-
2 files changed, 6 insertions(+), 2
mpic_alloc()
powerpc/85xx: mpc85xx_{ds/rdb} replace BUG_ON() by WARN_ON()
powerpc/85xx: mpc85xx_{ds/rdb} replace prink by pr_xxx macro
powerpc/85xx: Remove #ifdefs CONFIG_PPC_I8259 in mpc85xx_ds
powerpc/85xx: Remove #ifdef CONFIG_QUICC_ENGINE in mpc85xx_rdb
Pali Rohár (7):
powerp
From: Christophe Leroy
Reduce number of lines in the call to mpic_alloc().
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 18 ++
arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 16 +---
2 files changed, 11
From: Christophe Leroy
Use pr_debug() instead of printk(KERN_DEBUG
Use pr_err() instead of printk(KERN_ERR
Use pr_info() instead of printk(KERN_INFO or printk("
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 6 +++---
arch/po
From: Christophe Leroy
mpc85xx_qe_par_io_init() is a stub when CONFIG_QUICC_ENGINE is not set.
CONFIG_UCC_GETH and CONFIG_SERIAL_QE depend on CONFIG_QUICC_ENGINE.
Remove #ifdef CONFIG_QUICC_ENGINE
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx
From: Christophe Leroy
All necessary items are declared all the time, no need to use
a #ifdef CONFIG_PPC_I8259.
Refactor CONFIG_PPC_I8259 actions into a dedicated init function.
Signed-off-by: Christophe Leroy
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 37
-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/85xx/p2020.c | 57 ++---
1 file changed, 19 insertions(+), 38 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/p2020.c
b/arch/powerpc/platforms/85xx/p2020.c
index 0e7be454b2de..0e4d715145af
This moves P2020 RDB machine descriptions into new p2020.c source file.
This is preparation for code de-duplication and providing one unified
machine description for all P2020 boards.
Signed-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
Changes in v5:
* Fix commit message
* Reduce
ic unified support for boards with P2020
processors, there is no need to have this "hack" in turris1x.dts file.
So remove incorrect "fsl,P2020RDB-PC" compatible string from turris1x.dts.
Signed-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
arch/powerpc/boot/dts/turri
This moves P2020 DS machine descriptions into new p2020.c source file.
This is preparation for code de-duplication and providing one unified
machine description for all P2020 boards.
Signed-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
Changes in v5:
* Fix commit message
* Reduce
In order to share mpc85xx i8259 code between DS and P2020.
Prefix i8259 debug and error messages by i8259 word.
Signed-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
Changes in v5:
* Add prefix for err/dbg messages
* Fix commit message
* Reduce includes
---
arch/powerpc/platforms/85xx
Make just one .setup_arch and one .init_IRQ callback implementation for all
P2020 board code. This deduplicate repeated and same code.
Signed-off-by: Pali Rohár
Signed-off-by: Christophe Leroy
---
Changes in v5:
* Make mpc85xx_ds_pic_init() and mpc85xx_ds_setup_arch() static too.
---
arch
: Pali Rohár
Signed-off-by: Christophe Leroy
---
arch/powerpc/platforms/85xx/Kconfig | 22 ++
arch/powerpc/platforms/85xx/Makefile | 5 +++--
2 files changed, 21 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/Kconfig
b/arch/powerpc/platforms/85xx
Function uli_exclude_device() is called only from mpc86xx_exclude_device()
and mpc85xx_exclude_device() functions. Both those functions are same, so
merge its logic directly into the uli_exclude_device() function.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 13
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 9 +
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 4 +---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 4 +---
arch/powerpc/platforms/fsl_uli1575.c | 6 +++---
4 files changed, 14 insertions(+), 9 deletions
ed compile error in the first patch when PCI is disabled
Christophe Leroy (1):
powerpc/fsl_uli1575: Misc cleanup
Pali Rohár (7):
powerpc/85xx: mpc85xx_ds: Simplify mpc85xx_exclude_device() function
powerpc/fsl_uli1575: Simplify uli_exclude_device() usage
powerpc/85xx: mpc85xx_ds: Move uli_i
Function mpc85xx_exclude_device() is installed and used only when
pci_with_uli is fsl_pci_primary. So replace check for pci_with_uli by
fsl_pci_primary in mpc85xx_exclude_device() and move pci_with_uli variable
declaration into function mpc85xx_ds_uli_init() where it is used.
Signed-off-by: Pali
Move uli_init() function into existing driver fsl_uli1575.c file in order
to share its code between more platforms and board files.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 2 ++
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 +--
arch/powerpc
Boards provided by CONFIG_MPC85xx_RDB option do not initialize
fsl_uli1575.c driver. So remove explicit select dependency on it.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/platforms/85xx/Kconfig
b/arch
ULI1575 PCIe south bridge exists only on some Freescale boards. Allow to
disable CONFIG_FSL_ULI1575 symbol when it is not explicitly selected and
only implied.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch
After calling fsl_pci_assign_primary(), it is possible to use uli_init() to
conditionally initialize ppc_md.pci_exclude_device callback based on the
uli1575 detection.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 5 +
1 file changed, 1 insertion(+), 4 deletions
Function uli_exclude_device() is not used outside of the fsl_uli1575.c
source file anymore. So mark it as static and remove public prototype.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 3 ---
arch/powerpc/platforms/fsl_uli1575.c | 2 +-
2 files changed, 1 insertion
On Saturday 08 April 2023 23:24:07 kernel test robot wrote:
> Hi Pali,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on powerpc/next]
> [also build test ERROR on powerpc/fixes linus/master v6.3-rc5 next-20230406]
> [If your patch is applied to the wrong git
Function mpc85xx_exclude_device() is installed and used only when
pci_with_uli is fsl_pci_primary. So replace check for pci_with_uli by
fsl_pci_primary in mpc85xx_exclude_device() and move pci_with_uli variable
declaration into function mpc85xx_ds_uli_init() where it is used.
Signed-off-by: Pali
ed compile error in the sixth patch when driver was explicitly
enabled on unsupported platform
Changes in v2:
* Fixed compile error in the first patch when PCI is disabled
Christophe Leroy (1):
powerpc/fsl_uli1575: Misc cleanup
Pali Rohár (7):
powerpc/85xx: mpc85xx_ds: Simplify mpc85xx_excl
Move uli_init() function into existing driver fsl_uli1575.c file in order
to share its code between more platforms and board files.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 2 ++
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 23 +--
arch/powerpc
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 9 +
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 4 +---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 4 +---
arch/powerpc/platforms/fsl_uli1575.c | 6 +++---
4 files changed, 14 insertions(+), 9 deletions
Function uli_exclude_device() is called only from mpc86xx_exclude_device()
and mpc85xx_exclude_device() functions. Both those functions are same, so
merge its logic directly into the uli_exclude_device() function.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 13
Boards provided by CONFIG_MPC85xx_RDB option do not initialize
fsl_uli1575.c driver. So remove explicit select dependency on it.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/Kconfig | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/platforms/85xx/Kconfig
b/arch
Function uli_exclude_device() is not used outside of the fsl_uli1575.c
source file anymore. So mark it as static and remove public prototype.
Signed-off-by: Pali Rohár
---
arch/powerpc/include/asm/ppc-pci.h | 3 ---
arch/powerpc/platforms/fsl_uli1575.c | 2 +-
2 files changed, 1 insertion
After calling fsl_pci_assign_primary(), it is possible to use uli_init() to
conditionally initialize ppc_md.pci_exclude_device callback based on the
uli1575 detection.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/86xx/mpc86xx_hpcn.c | 5 +
1 file changed, 1 insertion(+), 4 deletions
on platforms on which driver does not compile.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/Kconfig | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index d41dad227de8..608ac0290e3a 100644
--- a/arch
t;
> Fixes: 22fdf79171e8 ("powerpc/fsl_uli1575: Allow to disable FSL_ULI1575
> support")
> Signed-off-by: Randy Dunlap
> Cc: Pali Rohár
> Cc: Michael Ellerman
> Cc: linuxppc-dev@lists.ozlabs.org
> ---
> arch/powerpc/platforms/Kconfig |1 +
> 1 file c
and c001-c0011fff ranges are used.
Fixes: 54c15ec3b738 ("powerpc: dts: Add DTS file for CZ.NIC Turris 1.x routers")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/boot/dts/turri
of function which is used when ULI is
disabled.
> cheers
>
> > On 5/8/23 20:54, Sasha Levin wrote:
> >> From: Pali Rohár
> >>
> >> [ Upstream commit 22fdf79171e8509db54599fd2c05ef0022ee83f5 ]
> >>
> >> ULI1575 PCIe south bridge exists only on
_CPM
> + depends on SERIAL_CPM=y
>
> Signed-off-by: Randy Dunlap
> Cc: Michael Ellerman
> Cc: Nicholas Piggin
> Cc: Christophe Leroy
> Cc: linuxppc-dev@lists.ozlabs.org
> Cc: Arnd Bergmann
> Cc: "Pali Rohár"
> ---
> arch/powerpc/kernel/udbg.c |
On Saturday 13 May 2023 15:53:19 Randy Dunlap wrote:
> Hi Pali,
>
> On 5/13/23 02:13, Pali Rohár wrote:
> > On Friday 12 May 2023 22:58:04 Randy Dunlap wrote:
> >> In a randconfig with CONFIG_SERIAL_CPM=m and
> >> CONFIG_PPC_EARLY_DEBUG_CPM=y, there is a
the build error by allowing PPC_EARLY_DEBUG_CPM only when
> SERIAL_CPM=y.
>
> Fixes: c374e00e17f1 ("[POWERPC] Add early debug console for CPM serial
> ports.")
> Signed-off-by: Randy Dunlap
> Cc: Scott Wood
> Cc: Kumar Gala
> Cc: "Pali Rohár"
> Cc: Michael
On Friday 05 May 2023 19:28:18 Pali Rohár wrote:
> Freescale PCIe controllers on their PCIe Root Ports do not have any
> mappable PCI BAR allocate from PCIe MEM.
>
> Information about 1MB window on BAR0 of PCIe Root Port was misleading
> because Freescale PCIe controllers have a
e required, and then dropping the lock before returning.
> pcibios_alloc_controller() then needs to take the lock again before the
> list_add() but that's safe, the order of the list is not important.
>
> Fixes: 0fe1e96fef0a ("powerpc/pci: Prefer PCI domain assignment via DT
&
It makes sense to enable CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT by default
(when possible by dependencies) to take advantages of all 256 PCI buses on
each PCI domain, like it is already on all other kernel architectures.
Signed-off-by: Pali Rohár
---
arch/powerpc/Kconfig | 1 +
1 file changed
CONFIG_PPC_PCI_BUS_NUM_DOMAIN_DEPENDENT also for chrp and powermac.
[1] -
https://lore.kernel.org/linuxppc-dev/1148016268.13249.14.camel@localhost.localdomain/
Signed-off-by: Pali Rohár
---
arch/powerpc/Kconfig | 12 +++-
arch/powerpc/kernel/pci_32.c | 6 ++
2 files changed
On Tuesday 26 July 2022 13:10:01 Pali Rohár wrote:
> On Tuesday 26 July 2022 21:02:22 Michael Ellerman wrote:
> > Pali Rohár writes:
> > > On Wednesday 06 July 2022 12:43:08 Pali Rohár wrote:
> > >> By default on PPC32 are PCI bus numbers unique across all PCI domain
make[1]: *** [arch/powerpc/boot/Makefile:231: arch/powerpc/boot/crt0.o] Error
1
> Reported-by: Pali Rohár
> Tested-by: Pali Rohár
> Reviewed-by: Arnd Bergmann
> Cc: Segher Boessenkool
> Signed-off-by: Christophe Leroy
> ---
> arch/powerpc/Makefile | 26 +
atchdog at offset 0x2
with GPIO 11, status led at offset 0x8 and reset controller at offset 0xd.
Additionally P1020MBG-PC and P1020RDB-PD boards have FXO led at offset 0x9
and FXS leds at offset 0xa.
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/fsl/p1020mbg-pc.dtsi| 92 +++
Function mpc85xx_ds_pic_init() is not used out of the mpc85xx_ds.c file.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
b/arch/powerpc/platforms/85xx
.
Kernel during booting correctly detects P2020 and prints:
[0.00] Using Freescale P2020 machine description
Pali Rohár (7):
powerpc/85xx: Mark mpc85xx_rdb_pic_init() as static
powerpc/85xx: Mark mpc85xx_ds_pic_init() as static
powerpc/85xx: p2020: Move all P2020 machine descriptions to
Make just one .setup_arch and one .init_IRQ callback implementation for all
P2020 board code. This deduplicate repeated and same code.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/p2020.c | 97 +
1 file changed, 30 insertions(+), 67 deletions(-)
diff
This moves machine descriptions and all related code for all P2020 boards
into new p2020.c source file. This is preparation for code deduplication
and providing one unified machine description for all P2020 boards.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/Makefile
CONFIG_P2020 to be
enabled by default when one of those option is enabled.
This allows to compile support for P2020 boards without need to have
enabled support for older mpc85xx boards. And to compile kernel for old
mpc85xx boards without having enabled support for new P2020 boards.
Signed-off-by: Pali
-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/p2020.c | 83 +++--
1 file changed, 19 insertions(+), 64 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/p2020.c
b/arch/powerpc/platforms/85xx/p2020.c
index d327e6c9b838..1a3ffeb47dfc 100644
--- a/arch/powerpc
Function mpc85xx_rdb_pic_init() is not used out of the mpc85xx_rdb.c file.
Signed-off-by: Pali Rohár
---
arch/powerpc/platforms/85xx/mpc85xx_rdb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_rdb.c
b/arch/powerpc/platforms/85xx
ic unified support for boards with P2020
processors, there is no need to have this "hack" in turris1x.dts file.
So remove incorrect "fsl,P2020RDB-PC" compatible string from turris1x.dts.
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 2 +-
1 file chang
CONFIG_PPC_EARLY_DEBUG_16550_STRIDE.
With this change it is possible to debug powerpc machine descriptor code.
For example this early debugging code can print on serial console also
"No suitable machine description found" error which is done before
legacy_serial.c code.
Signed-off-by:
On Friday 19 August 2022 15:34:14 Randy Dunlap wrote:
> Hi--
>
> On 8/19/22 14:12, Pali Rohár wrote:
> > Currently powerpc early debugging contains lot of platform specific
> > options, but does not support standard UART / serial 16550 console.
> >
> > La
This new optional priority property allows to specify custom priority level
of reset device. Default level was always 192.
Signed-off-by: Pali Rohár
---
.../devicetree/bindings/power/reset/syscon-reboot.yaml| 4
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree
Read new optional device tree property priority for specifying priority
level of reset handler. Default value is 192 as before.
Signed-off-by: Pali Rohár
---
drivers/power/reset/syscon-reboot.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/power/reset/syscon
bd1c6 ("powerpc: dts: turris1x.dts: Add CPLD reboot node")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 23 +++
1 file changed, 23 insertions(+)
diff --git a/arch/powerpc/boot/dts/turris1x.dts
b/arch/powerpc/boot/dts/turris1x.dts
ind
d
applying appropriate -mcpu options for building uImage boot code.
Fixes: 40a75584e526 ("powerpc/boot: Build wrapper for an appropriate CPU")
Cc: sta...@vger.kernel.org
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/Makefile | 6 ++
1 file changed, 6 insertions(+)
diff --git
On Thursday 18 August 2022 19:46:34 Pali Rohár wrote:
> On Monday 11 July 2022 16:19:30 Christophe Leroy wrote:
> > Since commit 4bf4f42a2feb ("powerpc/kbuild: Set default generic
> > machine type for 32-bit compile"), when building a 32 bits kernel
> > with a
s numbers are always domain dependent).
Fixes: 566356813082 ("powerpc/pci: Add config option for using all 256 PCI
buses")
Signed-off-by: Pali Rohár
---
arch/powerpc/kernel/pci_32.c | 9 +
1 file changed, 9 insertions(+)
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kerne
k candidate for primary PCI host bridge (if
there is no choice) is selected arbitrary.
Signed-off-by: Pali Rohár
---
arch/powerpc/sysdev/fsl_pci.c | 13 +
1 file changed, 13 insertions(+)
diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
index 1011cfea2e32..e4b7
On Monday 22 August 2022 07:47:28 Rob Herring wrote:
> On Sat, Aug 20, 2022 at 12:29:23PM +0200, Pali Rohár wrote:
> > This new optional priority property allows to specify custom priority level
> > of reset device. Default level was always 192.
>
> Why do we need/want this?
On Monday 22 August 2022 14:13:30 Christophe Leroy wrote:
> >> CONFIG_PPC_EARLY_DEBUG_16550=y
> >> # CONFIG_PPC_EARLY_DEBUG_MEMCONS is not set
> >> CONFIG_PPC_EARLY_DEBUG_16550_PHYSADDR=
> >> CONFIG_PPC_EARLY_DEBUG_16550_STRIDE=1
> >>
> >> which then causes a kconfig prompt when starting
> >> the b
On Monday 22 August 2022 14:25:57 Christophe Leroy wrote:
> Le 19/08/2022 à 23:12, Pali Rohár a écrit :
> > Currently powerpc early debugging contains lot of platform specific
> > options, but does not support standard UART / serial 16550 console.
> >
> > Later le
On Monday 22 August 2022 12:00:56 Rob Herring wrote:
> On Fri, Aug 19, 2022 at 10:44:33AM +0200, Pali Rohár wrote:
> > P1021RDB Combo Board CPLD Design is used on following Freescale boards:
> > P1021RDB-PC, P1020RDB-PD, P1020MBG-PC, P1020UTM-PC and P2020RDB-PCA.
> >
> &g
CONFIG_PPC_EARLY_DEBUG_16550_STRIDE.
With this change it is possible to debug powerpc machine descriptor code.
For example this early debugging code can print on serial console also
"No suitable machine description found" error which is done before
legacy_serial.c code.
Signed-off-by:
'extern' keywork is pointless and deprecated for function prototypes.
Signed-off-by: Pali Rohár
Suggested-by: Gabriel Paubert
---
Depends on patch:
https://lore.kernel.org/linuxppc-dev/20220819211254.22192-1-p...@kernel.org/
---
arch/powerpc/include/asm/u
On Tuesday 23 August 2022 16:57:34 Christophe Leroy wrote:
> Le 20/08/2022 à 12:52, Pali Rohár a écrit :
> > Commit 40a75584e526 ("powerpc/boot: Build wrapper for an appropriate CPU")
> > broke compilation of uImage target for mpc85xx platforms by powerpc e500
> &
On Thursday 25 August 2022 17:49:28 Michael Ellerman wrote:
> Pali Rohár writes:
> > On 32-bit powerpc systems with more PCIe controllers and more PCI domains,
> > where on more PCI domains are same PCI numbers, when kernel is compiled
> > with
DSA cpu port node has to be marked with "cpu" label.
So fix it for both cpu port nodes.
Fixes: 54c15ec3b738 ("powerpc: dts: Add DTS file for CZ.NIC Turris 1.x routers")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 4 ++--
1 file changed, 2 insert
powerpc Makefile in
commit 446cda1b21d9 ("powerpc/32: Don't always pass -mcpu=powerpc to the
compiler").
Fixes: 40a75584e526 ("powerpc/boot: Build wrapper for an appropriate CPU")
Cc: sta...@vger.kernel.org
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/Makefile | 8 ++
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/Makefile | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index f56a5f90a5d8..2247374c4e70 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -34,6 +34,7 @@ endif
On Saturday 27 August 2022 17:31:10 Christophe Leroy wrote:
> Le 27/08/2022 à 15:39, Pali Rohár a écrit :
> > For 32-bit uImage try to use CONFIG_TARGET_CPU option for -mcpu. This fixes
> > following compiler error when building kernel with powerpc e500 SPE capable
>
On Saturday 27 August 2022 18:32:42 Christophe Leroy wrote:
> Le 27/08/2022 à 19:36, Pali Rohár a écrit :
> > On Saturday 27 August 2022 17:31:10 Christophe Leroy wrote:
> >> Le 27/08/2022 à 15:39, Pali Rohár a écrit :
> >>> For 32-bit uImage try to use CONFIG_TAR
On Saturday 27 August 2022 20:36:08 Pali Rohár wrote:
> On Saturday 27 August 2022 18:32:42 Christophe Leroy wrote:
> > Le 27/08/2022 à 19:36, Pali Rohár a écrit :
> > > On Saturday 27 August 2022 17:31:10 Christophe Leroy wrote:
> > >> Le 27/08/2022 à 15:39, Pali
On Sunday 28 August 2022 07:23:39 Christophe Leroy wrote:
> Le 27/08/2022 à 21:00, Pali Rohár a écrit :
> > On Saturday 27 August 2022 20:36:08 Pali Rohár wrote:
> >> On Saturday 27 August 2022 18:32:42 Christophe Leroy wrote:
> >>> Le 27/08/2022 à 19:36, Pali Rohár a
7;t always pass -mcpu=powerpc to the
compiler").
Fixes: 40a75584e526 ("powerpc/boot: Build wrapper for an appropriate CPU")
Cc: sta...@vger.kernel.org # 446cda1b21d9 ("powerpc/32: Don't always pass
-mcpu=powerpc to the compiler")
Signed-off-by: Pali Rohár
---
arch/powe
On Sunday 28 August 2022 17:39:25 Christophe Leroy wrote:
> Le 28/08/2022 à 19:33, Christophe Leroy a écrit :
> >
> >
> > Le 28/08/2022 à 11:56, Pali Rohár a écrit :
> >> When CONFIG_TARGET_CPU is specified then pass its value to the compiler
> >> -mcpu o
On Sunday 28 August 2022 17:43:53 Christophe Leroy wrote:
> Le 28/08/2022 à 19:41, Pali Rohár a écrit :
> > On Sunday 28 August 2022 17:39:25 Christophe Leroy wrote:
> >> Le 28/08/2022 à 19:33, Christophe Leroy a écrit :
> >>>
> >>>
> >>> L
their purpose by removing possible misleading substring "rootfs"
from these labels.
Fixes: 54c15ec3b738 ("powerpc: dts: Add DTS file for CZ.NIC Turris 1.x routers")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 10 +-
1 file changed, 5 insert
This new optional priority property allows to specify custom priority level
of reset device. Default level was always 192.
Signed-off-by: Pali Rohár
---
Changes in v2:
* Change sint32 to int32
* Add default
---
.../devicetree/bindings/power/reset/syscon-reboot.yaml | 5 +
1 file
Read new optional device tree property priority for specifying priority
level of reset handler. Default value is 192 as before.
Signed-off-by: Pali Rohár
---
drivers/power/reset/syscon-reboot.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/power/reset/syscon
bd1c6 ("powerpc: dts: turris1x.dts: Add CPLD reboot node")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 23 +++
1 file changed, 23 insertions(+)
diff --git a/arch/powerpc/boot/dts/turris1x.dts
b/arch/powerpc/boot/dts/turris1x.dts
ind
On Wednesday 31 August 2022 10:31:22 Krzysztof Kozlowski wrote:
> On 31/08/2022 02:00, Pali Rohár wrote:
> > This new optional priority property allows to specify custom priority level
> > of reset device. Default level was always 192.
>
> You still did not explain why do w
bd1c6 ("powerpc: dts: turris1x.dts: Add CPLD reboot node")
Signed-off-by: Pali Rohár
---
arch/powerpc/boot/dts/turris1x.dts | 23 +++
1 file changed, 23 insertions(+)
diff --git a/arch/powerpc/boot/dts/turris1x.dts
b/arch/powerpc/boot/dts/turris1x.dts
ind
Read new optional device tree property priority for specifying priority
level of reset handler. Default value is 192 as before.
Signed-off-by: Pali Rohár
---
drivers/power/reset/syscon-reboot.c | 6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/power/reset/syscon
.
Signed-off-by: Pali Rohár
---
Changes in v3:
* Add explanation into commit message
Changes in v2:
* Change sint32 to int32
* Add default
---
.../devicetree/bindings/power/reset/syscon-reboot.yaml | 5 +
1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/power
On Thursday 01 September 2022 13:53:56 Michael Ellerman wrote:
> Pali Rohár writes:
> > On Thursday 25 August 2022 17:49:28 Michael Ellerman wrote:
> >> Pali Rohár writes:
> >> > On 32-bit powerpc systems with more PCIe controllers and more PCI
> >> >
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