for common usage included as well. Tested on FSP2 board
with uboot and initramfs image.
Ivan Mikhaylov (4):
arch/powerpc/44x/fsp2: platform support for fsp2(476fpe) board
arch/powerpc/44x/fsp2: add device tree for fsp2 board
arch/powerpc/44x/fsp2: add defconfig for fsp2 board
arch/powerpc
using the 476 to reset.
Panic happens in case of error as silently reboot without any outputs
on serial.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/kernel/time.c | 16
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/k
Add a device tree for fsp2 board (476 based).
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/boot/dts/fsp2.dts | 608
1 files changed, 608 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/boot/dts/fsp2.dts
diff --git a/arch/powerpc/boot
Add platform code support for FSP2 (476fpe) board.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/Kconfig | 12 +++
arch/powerpc/platforms/44x/Makefile |1 +
arch/powerpc/platforms/44x/fsp2.c | 62 +++
3 files changed, 75 insertions
this patch adds default fsp2 config for main usage.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/configs/44x/fsp2_defconfig | 126 +++
1 files changed, 126 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/configs/44x/fsp2_defconfig
diff --git a/arch
Hi Michael,
>> diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
>> index 2b33cfa..f75e512 100644
>> --- a/arch/powerpc/kernel/time.c
>> +++ b/arch/powerpc/kernel/time.c
>> @@ -738,12 +738,28 @@ static int __init get_freq(char *name, int cells,
>> unsigned long *val)
>>
>> s
fsp2 based on powerpc 476fpe using eMMC arasan, so we added support
of this inside our dts and also enabled via additional
dependence for sdhci-st driver in Kconfig.
this code depends on commit c4b56b023daa91953e9ebe91143e6ca156f0bcb7
which is located in powerpc linux tree in 'next' bra
* add mmc0 section into dts for arasan
* change defconfig appropriately
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/boot/dts/fsp2.dts | 19 +++
arch/powerpc/configs/44x/fsp2_defconfig |2 ++
2 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/arch
* shdci-st driver can be used for ppc476 fsp2 soc
Signed-off-by: Ivan Mikhaylov
---
drivers/mmc/host/Kconfig |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 2eb9701..e6c0d86 100644
--- a/drivers/mmc/host/Kconfig
shdci-st driver can be used for ppc476 fsp2 soc.
Signed-off-by: Ivan Mikhaylov
---
drivers/mmc/host/Kconfig |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 2eb9701..edf5787 100644
--- a/drivers/mmc/host/Kconfig
fsp2 based on powerpc 476fpe using eMMC arasan, so we added support
of this inside our dts and also enabled via additional
dependence for sdhci-st driver in Kconfig.
this code depends on commit c4b56b023daa91953e9ebe91143e6ca156f0bcb7
which is located in powerpc linux tree in 'next' bra
Add mmc0 changes for enabling arasan emmc and change
defconfig appropriately.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/boot/dts/fsp2.dts | 33 +-
arch/powerpc/configs/44x/fsp2_defconfig |2 +
2 files changed, 21 insertions(+), 14 deletions
Hi Ian,
>Building the split device-tree tree[0] highlighted that upstream commit
>9eec6cb142bd ("powerpc/44x/fsp2: Add device tree for FSP2 board") introduced
>this warning when building the device tree:
>
>$ make CROSS_COMPILE=powerpc-linux-gnu- ARCH=powerpc fsp2.dtb
> CHK scripts/mod/devicet
fsp2 board setup with l2 setup and irq handlers
for some critical exceptions.
Ivan Mikhaylov (4):
44x/fsp2: add fsp2 headers
44x/fsp2: l2 setup with error clear
44x/fsp2: tvsense workaround for dd1
44x/fsp2: add irq error handlers
arch/powerpc/include/asm/fsp2_reg.h | 272
* add cmu, plbX, l2 register definitions
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/include/asm/fsp2_reg.h | 272 +++
1 files changed, 272 insertions(+), 0 deletions(-)
create mode 100644 arch/powerpc/include/asm/fsp2_reg.h
diff --git a/arch/powerpc
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 37 +
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/platforms/44x/fsp2.c
b/arch/powerpc/platforms/44x/fsp2.c
index 92e9804..9585725 100644
--- a/arch
* tvsense(temperature and voltage sensors) may provide
erratic sense values which may result in parity errors
on CMU.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 17 +
1 files changed, 17 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc
* add irq error handlers for cmu, plb, opb, mcue, conf
with debug information output in case of problem.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 204 -
1 files changed, 203 insertions(+), 1 deletions(-)
diff --git a/arch
add cmu, plbX, l2, ddr3/4, crcs register definitions.
add mfcmu, mtcmu functions for indirect access to cmu.
add mtl2, mfl2 same for l2 cache core reg set.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.h | 272 +
1 files changed, 272
* clear out any possible plb6 errors
* board interrupt handling setup within l2 reg set
* fsp2 parity error setup
All those points are needed for correct interrupt
handling on board level including error handling report.
Reviewed-by: Alistair Popple
Signed-off-by: Ivan Mikhaylov
---
arch
once the CMU interrupt is unmasked.
Purpose of this to set up CMU in working state in any cases even
in case of parity errors.
Reviewed-by: Alistair Popple
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 17 +
1 files changed, 17 insertions(+), 0 deletions
add irq error handlers for cmu, plb, opb, mcue, conf
with debug information output in case of problems.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 205 -
1 files changed, 204 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc
add irq error handlers for cmu, plb, opb, mcue, conf
with debug information output in case of problems.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/platforms/44x/fsp2.c | 198 -
1 files changed, 197 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc
Add mmc0 changes for enabling arasan emmc and change
defconfig appropriately.
Signed-off-by: Ivan Mikhaylov
---
arch/powerpc/boot/dts/fsp2.dts | 33 +-
arch/powerpc/configs/44x/fsp2_defconfig |2 +
2 files changed, 21 insertions(+), 14 deletions
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