/ti/am62x/am62x_lpsk_r5.config
> @@ -0,0 +1,5 @@
> +# Defconfig fragment to apply on top of am62x_evm_r5_defconfig
> +
> +CONFIG_DEFAULT_DEVICE_TREE="k3-am62-r5-lp-sk"
> +CONFIG_SPL_OF_LIST="k3-am62-r5-lp-sk"
> +CONFIG_OF_LIST="k3-am62-r5-lp-sk"
Changes look fine, so with commit message fixed,
Reviewed-by: Dhruva Gole
> --
> 2.25.1
>
>
--
Best regards,
Dhruva Gole
> $ export OPTEE_PLATFORM=k3-am62x
> $ export OPTEE_EXTRA_ARGS="CFG_WITH_SOFTWARE_PRNG=y"
>
> +For SK-AM62x-LP, set the UBOOT_CFG_CORTEXR variable as shown below:
> +
> +.. code-block:: bash
> +
> + $ export UBOOT_CFG_CORTEXR=am62x_evm_r5_defconfig am62x_lpsk_r5.config
> +
e series with a cover letter
summarising your changes. You can also attach boot logs or any
additional info you may want the people reviewing/ testing the patches to
know in the cover letter.
>
> dtb-$(CONFIG_SOC_K3_AM62A7) += k3-am62a7-sk.dtb \
> k3-am62a7-r5-sk.dtb
[..snip..]
--
Best regards,
Dhruva Gole
10 deletions(-)
>
LGTM! Thanks for the sync up.
Reviewed-by: Dhruva Gole
>
--
Best regards,
Dhruva Gole
#define AM62X_IOPAD(pa, val, muxmode) (((pa) & 0x1fff))
> ((val) | (muxmode))
> #define AM62X_MCU_IOPAD(pa, val, muxmode)(((pa) & 0x1fff)) ((val) |
> (muxmode))
>
Reviewed-by: Dhruva Gole
--
Best regards,
Dhruva Gole
Include linux/sizes.h because it defines SZ_64K which is used in many
places inside k3-udma.c
This fixes the error: ‘SZ_64K’ undeclared which appears during build
time
Signed-off-by: Dhruva Gole
---
I came across this error while trying to build upstream u-boot for the
AM62x. I needed to enable
Add DT nodes to enable S28HS512T OSPI flash on the SK board.
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-sk-u-boot.dtsi | 24 +
arch/arm/dts/k3-am625-sk.dts | 77
2 files changed, 101 insertions(+)
diff --git a/arch/arm/dts/k3-am625-sk-u
--
Thus tested read, write and probe flash from u-boot prompt
Dhruva Gole (2):
arm: dts: k3-am625-sk: Add OSPI support
configs: am62x_evm_a53: Enable OSPI Flash support
arch/arm/dts/k3-am625-sk-u-boot.dtsi | 24 +
arch/arm/dts/k3-am625-s
Set the necessary config options that help to build the
necessary drivers that support spansion S28HS512T Flash
Signed-off-by: Dhruva Gole
---
configs/am62x_evm_a53_defconfig | 13 +
1 file changed, 13 insertions(+)
diff --git a/configs/am62x_evm_a53_defconfig b/configs
/874b3eb683bba92f25d7fe49d09f76fa
Dhruva Gole (2):
spi: cadence-quadspi: Fix check condition for DTR ops
spi: cadence-quadspi: Use STIG mode for all ops with small payload
drivers/spi/cadence_qspi.c | 16 ++
drivers/spi/cadence_qspi_apb.c | 53 --
2 files
r dtr field in empty phase will result in
false negatives.
Signed-off-by: Apurva Nandan
Signed-off-by: Dhruva Gole
---
drivers/spi/cadence_qspi.c | 11 +--
drivers/spi/cadence_qspi_apb.c | 9 -
2 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/spi/cadence_q
.
Signed-off-by: Apurva Nandan
Signed-off-by: Dhruva Gole
---
drivers/spi/cadence_qspi.c | 5 ++--
drivers/spi/cadence_qspi_apb.c | 44 ++
2 files changed, 26 insertions(+), 23 deletions(-)
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
index
.
Apurva Nandan (2):
spi: cadence-quadspi: Fix check condition for DTR ops
spi: cadence-quadspi: Use STIG mode for all ops with small payload
Dhruva Gole (1):
spi: cadence-quadspi: Reset CMD_CTRL Reg on cmd r/w completion
drivers/spi/cadence_qspi.c | 16 +++---
s, as checking for dtr field in empty phase will result in
false negatives.
Signed-off-by: Apurva Nandan
Signed-off-by: Dhruva Gole
---
drivers/spi/cadence_qspi.c | 11 +--
drivers/spi/cadence_qspi_apb.c | 11 ++-
2 files changed, 19 insertions(+), 3 deletions(-)
diff --
, through OSPI STIG.
Also, remove the reorder address chunk in apb_command_write since we now
setup ADDR BIT field that does the same job in a cleaner way.
Signed-off-by: Apurva Nandan
Signed-off-by: Dhruva Gole
---
drivers/spi/cadence_qspi.c | 5 ++--
drivers/spi/cadence_qspi_apb.c | 42
If one leaves the CQSPI_REG_CMDCTRL in an unclean state this may cause
issues in future command reads. This issue came to light when some flash
reads in STIG mode were coming back dirty.
Co-developed-by: Apurva Nandan
Signed-off-by: Apurva Nandan
Signed-off-by: Dhruva Gole
---
drivers/spi
oots fine:
> >
> > Tested-by: Alexander Sverdlin
>
> note: I have also posted
> https://lore.kernel.org/r/20230911162535.1044560-4...@ti.com
>
> That should take care of this in the kernel sync next time around.
>
> But, for next:
>
> Reviewed-by: Nishanth M
Victor Lim
[...]
--
Thanks and Regards,
Dhruva Gole
Hey Pratyush,
Thanks for reviewing.
On 13/12/22 05:05, Pratyush Yadav wrote:
On 25/11/22 11:29AM, Dhruva Gole wrote:
Fix the issue where some flash chips like cypress S25HS256T return the
value of the same register over and over in DAC mode.
For example in the TI K3-AM62x Processors refer [0
nfigs.
+CONFIG_PHY_TI_DP83867=y
+CONFIG_PHY_FIXED=y
+CONFIG_TI_AM65_CPSW_NUSS=y
+CONFIG_PHY=y
CONFIG_PINCTRL=y
CONFIG_SPL_PINCTRL=y
CONFIG_PINCTRL_SINGLE=y
--
Thanks and Regards,
Dhruva Gole
@@ CONFIG_SPI_FLASH_SFDP_SUPPORT=y
CONFIG_SPI_FLASH_SOFT_RESET=y
CONFIG_SPI_FLASH_SOFT_RESET_ON_BOOT=y
CONFIG_SPI_FLASH_SPANSION=y
-CONFIG_SPI_FLASH_S28HS512T=y
+CONFIG_SPI_FLASH_S28HX_T=y
CONFIG_SOC_DEVICE=y
CONFIG_SOC_DEVICE_TI_K3=y
CONFIG_SOC_TI=y
Reviewed-by: Dhruva Gole
--
Thanks and Regards,
Dhruva Gole
r flash related config changes,
Tested-by: Dhruva Gole
--
Thanks and Regards,
Dhruva Gole
On 01/01/23 22:11, Ville Skyttä wrote:
`egrep` has been deprecated in GNU grep since 2007,
and since 3.8 it emits obsolescence warnings:
https://git.savannah.gnu.org/cgit/grep.git/commit/?id=a9515624709865d480e3142fd959bccd1c9372d1
---
Acked-by: Dhruva Gole
arch/arm/mach-socfpga/qts
add the setup ADDR bits patch because STIG read of registers wasn't
present earlier.
v1: use STIG mode if reads are small.
Dhruva Gole (2):
spi: cadence_qspi: setup ADDR Bits in cmd reads
spi: cadence_qspi: use STIG mode for small reads
drivers/spi/cadence_qspi.c | 8 +++-
correct data from flash register that maybe requested by flash
driver because the controller doesn't even specify which address of the
flash register the read is being requested from.
Signed-off-by: Dhruva Gole
Reviewed-by: Pratyush Yadav
---
drivers/spi/cadence_qspi_apb.c | 13 +++
-off-by: Dhruva Gole
---
drivers/spi/cadence_qspi.c | 8 +++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c
index ab0a681c8376..dc4602449eda 100644
--- a/drivers/spi/cadence_qspi.c
+++ b/drivers/spi/cadence_qspi.c
@@ -307,7
Simplify a logical expression in the final return statement.
Signed-off-by: Heinrich Schuchardt
---
This series makes the code more readable and so,
Acked-by: Dhruva Gole
cmd/sf.c | 12 ++--
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/cmd/sf.c b/cmd/sf.c
index
.
Acked-by: Dhruva Gole
Signed-off-by: Takahiro Kuwano
---
drivers/mtd/spi/spi-nor-core.c | 42 +-
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/drivers/mtd/spi/spi-nor-core.c b/drivers/mtd/spi/spi-nor-core.c
index 1ea8363d9f89..4e8b4a6769dd
On 04/01/23 00:33, Fabio Estevam wrote:
Printing the I2C controller base address in decimal notation
is not helpful.
Change it to hex notation, which is the standard format found
in the Reference Manual and devicetree.
Agree
Signed-off-by: Fabio Estevam
---
Acked-by: Dhruva Gole
tal enable/disable,
you'll overwrite the previous set values.
#define SPINOR_OP_CYPRESS_RD_FAST 0xee
/* Supported SPI protocols */
--
Thanks and Regards,
Dhruva Gole
Hi Nishanth,
On 05/12/23 01:00, Nishanth Menon wrote:
On 15:59-20231201, Dhruva Gole wrote:
The CFG_WITH_SOFTWARE_PRNG option was needed once when there were some
issues with system crashes/ hangs after a suspend-resume cycle. However
this seems to no longer be the case with newer firmwares
CTAL_DTR_READ) },
> { INFO("s28hs01gt", 0x345b1b, 0, 256 * 1024, 512,
> SPI_NOR_OCTAL_DTR_READ) },
> + { INFO("s28hs02gt", 0x345b1c, 0, 256 * 1024, 1024,
> SPI_NOR_OCTAL_DTR_READ) },
Reviewed-by: Dhruva Gole
> #endif
> #endif
> #ifdef CONFIG_SPI_FLASH_SST /* SST */
> --
> 2.34.1
>
--
Best regards,
Dhruva Gole
ts: am62a7_sk: Switch to OF_UPSTREAM
>
For the series,
Reviewed-by: Dhruva Gole
--
Best regards,
Dhruva Gole
gets used in the Low Power Exit sequences.
Boot tested on both platforms that are being touched:
[0] AM62A, [1] AM62P
[0] https://gist.github.com/DhruvaG2000/d5f2a46818d8025a540efe9289feacb4
[1] https://gist.github.com/DhruvaG2000/ce29f6e9315a78d3e9e5810f55f17f43
Dhruva Gole (2):
arm: dts: k3: b
ned-off-by: Vibhore Vardhan
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am62a-sk-binman.dtsi | 138 ++-
1 file changed, 136 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/k3-am62a-sk-binman.dtsi
b/arch/arm/dts/k3-am62a-sk-binman.dtsi
index ec3bf7ce913b..d7
Adds TIFS stub binaries, this is required for deepsleep functionality.
This implements the same change as commit 128f81290b7d ("arm: dts: k3:
binman: am625: add support for signing TIFSSTUB Images") did for TI AM62
SK board.
Signed-off-by: Vibhore Vardhan
Signed-off-by: Dhruva Gole
Add support for packaging the TIFS Stub as it's required for basic Low
Power Modes like Deep Sleep.
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 33 +++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/k3-
The Kernel Image and DTB files are supposed to be picked from the rootfs
of the SD Card, this fails in legacy boot flow because bootpart is set
to 1:1. Fix it.
Fixes: a200f428b5b21 ("board: ti: am62x: Add am62x_beagleplay_* defconfigs and
env file")
Signed-off-by: Dhruva Gole
---
bo
Robert,
On Jun 13, 2024 at 16:51:24 -0500, Robert Nelson wrote:
> On Thu, Jun 13, 2024 at 4:47 PM Robert Nelson wrote:
> >
> > On Thu, Jun 13, 2024 at 3:06 AM Dhruva Gole wrote:
> > >
> > > The Kernel Image and DTB files are supposed to be picked from the rootfs
Add symlinks for both tiboot3.bin and tispl.bin because a user has to
anyway rename these files to get the platform to boot up.
This just makes it more intuitive and convenient.
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 1 +
arch/arm/dts/k3-am625-r5
Add symlinks for tiboot3.bin, tispl.bin & u-boot.img because a user has to
anyway rename these files to get the platform to boot up.
This just makes it more intuitive and convenient.
Signed-off-by: Dhruva Gole
---
Changes:
Add symlink for u-boot.img as well as per Manorit's suggestion.
On Jun 14, 2024 at 15:16:30 +0530, Manorit Chawdhry wrote:
> Hi Dhruva,
>
> On 14:10-20240614, Dhruva Gole wrote:
> > Add symlinks for both tiboot3.bin and tispl.bin because a user has to
> > anyway rename these files to get the platform to boot up.
> > This just
On Jun 14, 2024 at 17:23:40 +0530, Dhruva Gole wrote:
> Add symlinks for tiboot3.bin, tispl.bin & u-boot.img because a user has to
> anyway rename these files to get the platform to boot up.
> This just makes it more intuitive and convenient.
>
> Signed-off-by: Dhruva Gole
Add symlinks for both tiboot3.bin and tispl.bin because a user has to
anyway rename these files to get the platform to boot up.
This just makes it more intuitive and convenient.
Signed-off-by: Dhruva Gole
---
This is just a RESEND of v1, because the changes in v2 were not
required. Link to
Hi Robert and Bryan,
On Jun 15, 2024 at 21:30:55 -0500, Robert Nelson wrote:
> On Sat, Jun 15, 2024 at 8:55 PM Bryan Brattlof wrote:
> >
> > On June 13, 2024 thus sayeth Dhruva Gole:
> > > The Kernel Image and DTB files are supposed to be picked from the rootfs
> >
t;, 0x9d5a1a, 0, 64 * 1024, 1024,
> SECT_4K | USE_FSR | SPI_NOR_4B_OPCODES |
> SPI_NOR_HAS_TB) },
> + { INFO("is25lp01gg", 0x9d6021, 0, 64 * 1024, 2048,
> + SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
> SPI_NOR_HAS_TB) },
Otherwise looks good to me,
Reviewed-by: Dhruva Gole
--
Best regards,
Dhruva
Add symlinks for both tiboot3.bin and tispl.bin because a user has to
anyway rename these files to get the platform to boot up.
Also update the documentation to reflect above change.
Changes in v4:
* Add the docs patch.
Cc: Nishant Menon
Cc: Robert Nelson
Dhruva Gole (2):
arm: dts: k3-am625
Add symlinks for both tiboot3.bin and tispl.bin because a user has to
anyway rename these files to get the platform to boot up.
This just makes it more intuitive and convenient.
Reviewed-by: Manorit Chawdhry
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 1
Rename the boot bins as the _unsigned postfixes are not longer
required. We have symlinks in place for having generic names for all the
boot bins now.
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst | 7 +++
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a
by: Chirag Shilwant
Signed-off-by: Dhruva Gole
---
No changes, just picked the r-by's and acks.
Link to v1:
https://lore.kernel.org/u-boot/20240613080604.3828083-1-d-g...@ti.com/
board/beagle/beagleplay/beagleplay.env | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
Add support for packaging the TIFS Stub as it's required for basic Low
Power Modes like Deep Sleep.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
No changes from v1, just picked Neha's ack and rebased on master again.
Link to v1:
https://lore.kernel.
implications there are of reverting this so I
don't suggest immediately dropping it, however some hints around what's
missing on beagleplay vs other platforms would be helpful.
Because other platforms based off the same SoC don't seem to be
affected.
--
Best regards,
Dhruva Gole
allocator to clobber TF-A and break its boot.
> >
> > Enable OF_SYSTEM_SETUP to fixup the kernel's FDT to inform it of the
> > actual location of the firmware
> >
> > CC: Andrew Davis
> > CC: Nishanth Menon
> > CC: Robert Nelson
> > Rep
Bryan,
On Jun 19, 2024 at 16:44:48 -0500, Bryan Brattlof wrote:
> On June 18, 2024 thus sayeth Dhruva Gole:
> > Add support for packaging the TIFS Stub as it's required for basic Low
> > Power Modes like Deep Sleep.
> >
> > Acked-by: Neha Malcom Francis
Nishanth,
On Jun 19, 2024 at 13:47:36 -0500, Nishanth Menon wrote:
> On 10:26-20240618, Dhruva Gole wrote:
> > Add support for packaging the TIFS Stub as it's required for basic Low
> > Power Modes like Deep Sleep.
>
> What the heck is tifs stub?
> https://docs.u-boo
Add support for packaging the TIFS Stub as it's required for basic Low
Power Modes like Deep Sleep.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 33 +++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --
image format for TISPL
* Add new changes in boot flow for am62 family of devices.
[0] https://lore.kernel.org/u-boot/20240618045610.271884-1-d-g...@ti.com/
Dhruva Gole (4):
arm: dts: k3-am625-beagleplay: Package TIFS Stub
doc: beagle: am62x_beagleplay: Update the boot flow to show TIFS Stub
Add the AM62x boot flow to show at which point the TIFS Stub actually
gets loaded.
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst | 2 +-
doc/board/ti/img/boot_diagram_am62.svg | 4
2 files changed, 5 insertions(+), 1 deletion(-)
create mode 100644 doc/board/ti/img
Mention the TIFS Stub in the TISP image format
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst | 2 +-
doc/board/ti/img/tifsstub_dm_tispl.bin.svg | 4
2 files changed, 5 insertions(+), 1 deletion(-)
create mode 100644 doc/board/ti/img/tifsstub_dm_tispl.bin.svg
Add documentation to briefly explain the role of TIFS Stub in relevant
K3 SoC's.
Signed-off-by: Dhruva Gole
---
doc/board/ti/k3.rst | 5 +
1 file changed, 5 insertions(+)
diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst
index 88821a15e4c6..f45a285db21b 100644
--- a/doc/board/
Since AM62x, AM62P and AM62A all use similar boot flows and their low
power mode s/w ARCH is also similar in the way that they make use of the
TIFS Stub, update their documentation to show where TIFS Stub is.
Signed-off-by: Dhruva Gole
---
This series depends on TIFS Stub BeaglePlay series sent
formatting errors.
* Add entry to MAINTAINERS for doc/board/ti
Link to previous series:
https://lore.kernel.org/u-boot/20240628093252.1864609-1-d-g...@ti.com/
Dhruva Gole (6):
arm: dts: k3-am625-beagleplay: Package TIFS Stub
doc: beagle: am62x_beagleplay: Update the boot flow to show TIFS Stub
Add support for packaging the TIFS Stub as it's required for basic Low
Power Modes like Deep Sleep.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi | 33 +++-
1 file changed, 32 insertions(+), 1 deletion(-)
diff --
Add the AM62x boot flow to show at which point the TIFS Stub actually
gets loaded.
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst |2 +-
doc/board/ti/img/boot_diagram_am62.svg | 1983
2 files changed, 1984 insertions(+), 1 deletion(-)
create
Mention the TIFS Stub in the TISP image format
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst | 2 +-
doc/board/ti/img/tifsstub_dm_tispl.bin.svg | 353 +
2 files changed, 354 insertions(+), 1 deletion(-)
create mode 100644 doc/board/ti/img
Since AM62x, AM62P and AM62A all use similar boot flows and their low
power mode s/w ARCH is also similar in the way that they make use of the
TIFS Stub, update their documentation to show where TIFS Stub is.
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst | 4 ++--
doc/board/ti
Add documentation to briefly explain the role of TIFS Stub in relevant
K3 SoC's.
Signed-off-by: Dhruva Gole
---
doc/board/ti/k3.rst | 5 +
1 file changed, 5 insertions(+)
diff --git a/doc/board/ti/k3.rst b/doc/board/ti/k3.rst
index 67b066a07d3a..2f63852b3801 100644
--- a/doc/board/
Add entry for the TI boards documentation under ARM TI
Signed-off-by: Dhruva Gole
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 6b32a6d94644..da730c6e4840 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -733,6 +733,7 @@ F: arch/arm/mach-omap2
On Jul 02, 2024 at 22:42:01 -0700, Daniel Schultz wrote:
> Use our common environment file to implement MMC boot.
>
> Signed-off-by: Daniel Schultz
> ---
Reviewed-by: Dhruva Gole
> board/phytec/phycore_am62x/phycore_am62x.env | 11 +--
> 1 file changed, 1 insertio
On Jul 05, 2024 at 10:20:21 +0530, Chintan Vankar wrote:
> Initialize DRAM size in SPL stage since networking requires DDR
> to be initialized.
>
> Signed-off-by: Kishon Vijay Abraham I
> Signed-off-by: Chintan Vankar
> ---
>
Reviewed-by: Dhruva Gole
Best regards,
ub in DM.
Link to previous series:
https://lore.kernel.org/u-boot/20240704084207.2211801-1-d-g...@ti.com/
[1] https://lore.kernel.org/u-boot/20240705151753.7v3geqkupqu673x3@ambiance/
Thanks for the explanation given in [1] Sebin,
Cc: Sebin Francis
Dhruva Gole (6):
arm: dts: k3-am625-beagl
by TI, Since TI doesn't have access to the customer key it
cannot have a component that is signed by customer key.
Hence, it's left as part of binman to be signed and packaged.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u
Add the AM62x boot flow to show at which point the TIFS Stub actually
gets loaded.
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst |2 +-
doc/board/ti/img/boot_diagram_am62.svg | 1983
2 files changed, 1984 insertions(+), 1 deletion(-)
create
Mention the TIFS Stub in the TISP image format
Signed-off-by: Dhruva Gole
---
doc/board/beagle/am62x_beagleplay.rst | 2 +-
doc/board/ti/img/tifsstub_dm_tispl.bin.svg | 353 +
2 files changed, 354 insertions(+), 1 deletion(-)
create mode 100644 doc/board/ti/img
Since AM62x, AM62P and AM62A all use similar boot flows and their low
power mode s/w ARCH is also similar in the way that they make use of the
TIFS Stub, update their documentation to show where TIFS Stub is.
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst | 4 ++--
doc/board/ti
Add documentation to briefly explain the role of TIFS Stub in relevant
K3 SoC's.
This also sheds light on why TIFS Stub isn't package with the DM firmware
itself.
Signed-off-by: Dhruva Gole
---
doc/board/ti/k3.rst | 11 +++
1 file changed, 11 insertions(+)
diff --git a/doc/b
Add entry for the TI boards documentation under ARM TI
Signed-off-by: Dhruva Gole
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 6b32a6d94644..da730c6e4840 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -733,6 +733,7 @@ F: arch/arm/mach-omap2
On Jul 17, 2024 at 13:47:19 -0500, Nishanth Menon wrote:
> On 22:18-20240705, Dhruva Gole wrote:
> > Add documentation to briefly explain the role of TIFS Stub in relevant
> > K3 SoC's.
> > This also sheds light on why TIFS Stub isn't package with the DM firmware
>
On Jul 17, 2024 at 13:49:07 -0500, Nishanth Menon wrote:
> On 22:18-20240705, Dhruva Gole wrote:
> > This series includes the binman related changes required to package TIFS
> > Stub to support Low Power Modes on BeaglePlay.
> > It also documents the boot flow and tispl packag
Add entry for the TI boards documentation under ARM TI
Signed-off-by: Dhruva Gole
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index 19ca57d200b9..23246414d6f4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -732,6 +732,7 @@ F: arch/arm/mach-omap2
Use the new boot_firmwares labels that help make documentation more
specific as to which firmwares are used in which devices
Signed-off-by: Dhruva Gole
---
doc/board/beagle/j721e_beagleboneai64.rst | 4
doc/board/phytec/phycore-am62x.rst| 4
doc/board/phytec/phycore-am64x.rst
split the firmware
documentation chunks. This will make it easier to include them one by
one wherever applicable
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst| 4 +++
doc/board/ti/am62px_sk.rst| 4 +++
doc/board/ti/am62x_sk.rst | 4 +++
doc/board
Since AM62x, AM62P and AM62A all use similar boot flows and their low
power mode s/w ARCH is also similar in the way that they make use of the
TIFS Stub, update their documentation to show where TIFS Stub is.
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst |4
* Include the actual common documentation about the TIFS Stub and role
it plays to enable Low Power Modes in the platform.
* Add the AM62x boot flow to show at which point the TIFS Stub actually
gets loaded.
* Mention the TIFS Stub in the TISPL image format.
Signed-off-by: Dhruva Gole
documentation in each soc.
* Reword the TIFS Stub documentation slightly to show that DM can be
built by customers and is open source.
Link to v5:
https://lore.kernel.org/all/20240705164833.2386549-1-d-g...@ti.com/
Dhruva Gole (6):
MAINTAINERS: Include the TI docs under ARM TI
doc: ti: k3
by TI, Since TI doesn't have access to the customer key it
cannot have a component that is signed by customer key.
Hence, it's left as part of binman to be signed and packaged.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u
fixup in am64-phycore docs include sysfw
Link to v6:
https://lore.kernel.org/all/20240719070312.3771755-1-d-g...@ti.com/
Dhruva Gole (7):
MAINTAINERS: Include the TI docs under ARM TI
doc: ti: k3: Add TIFS Stub documentation
doc: board: ti: Update to use the new boot firmware labels
doc
Add entry for the TI boards documentation under ARM TI
Signed-off-by: Dhruva Gole
---
MAINTAINERS | 1 +
1 file changed, 1 insertion(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index a6e47e8a2179..d9af2aac6251 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -732,6 +732,7 @@ F: arch/arm/mach-omap2
split the firmware
documentation chunks. This will make it easier to include them one by
one wherever applicable
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst| 4 +++
doc/board/ti/am62px_sk.rst| 4 +++
doc/board/ti/am62x_sk.rst | 4 +++
doc/board
Use the new boot_firmwares labels that help make documentation more
specific as to which firmwares are used in which devices
Signed-off-by: Dhruva Gole
---
doc/board/beagle/j721e_beagleboneai64.rst | 4
doc/board/phytec/phycore-am62x.rst| 4
doc/board/phytec/phycore-am64x.rst
Since AM62x, AM62P and AM62A all use similar boot flows and their low
power mode s/w ARCH is also similar in the way that they make use of the
TIFS Stub, update their documentation to show where TIFS Stub is.
Signed-off-by: Dhruva Gole
---
doc/board/ti/am62ax_sk.rst |4
by TI, Since TI doesn't have access to the customer key it
cannot have a component that is signed by customer key.
Hence, it's left as part of binman to be signed and packaged.
Acked-by: Neha Malcom Francis
Signed-off-by: Dhruva Gole
---
arch/arm/dts/k3-am625-beagleplay-u
* Include the actual common documentation about the TIFS Stub and role
it plays to enable Low Power Modes in the platform.
* Add the AM62x boot flow to show at which point the TIFS Stub actually
gets loaded.
* Mention the TIFS Stub in the TISPL image format.
Signed-off-by: Dhruva Gole
by TI, Since TI doesn't have access to the customer key it
cannot have a component that is signed by customer key.
Hence, it's left as part of binman to be signed and packaged.
While at it, also make sure it's documented in phycore-am62x
Signed-off-by: Dhruva Gole
---
arch/arm/
the first 4
bytes are 0.
Fixes: 32cd25128bd849 ("firmware: Add basic support for TI System Control
Interface (TI SCI)")
Signed-off-by: Dhruva Gole
---
Boot tested for sanity on AM62x SK
https://gist.github.com/DhruvaG2000/724ceba3a0db03f4b0bff47de1160074
Cc: Nishanth Menon
Cc
On Jan 24, 2024 at 15:45:58 +0530, Dhruva Gole wrote:
> The secure_hdr needs to be 0 init-ed however this was never being put
> into the secure_buf, leading to possibility of the first 4 bytes of
> secure_buf being possibly garbage.
>
> Fix this by initialising the secure_hd
the first 4
bytes are 0.
Fixes: 32cd25128bd849 ("firmware: Add basic support for TI System Control
Interface (TI SCI)")
Signed-off-by: Dhruva Gole
---
Boot tested for sanity on AM62x SK
https://gist.github.com/DhruvaG2000/724ceba3a0db03f4b0bff47de1160074
Changelog:
Rebased on top
the first 4
bytes are 0.
Fixes: 32cd25128bd849 ("firmware: Add basic support for TI System Control
Interface (TI SCI)")
Signed-off-by: Dhruva Gole
---
Boot tested for sanity on AM62x SK
https://gist.github.com/DhruvaG2000/724ceba3a0db03f4b0bff47de1160074
Changelog:
v2 --> v3
Addr
On Jan 24, 2024 at 16:42:12 +0530, Kamlesh Gurudasani wrote:
> Dhruva Gole writes:
>
> > The secure_hdr needs to be 0 init-ed however this was never being put
> > into the secure_buf, leading to possibility of the first 4 bytes of
> > secure_buf being possibly garb
On Jan 24, 2024 at 10:39:10 -0600, Nishanth Menon wrote:
> On 18:38-20240124, Dhruva Gole wrote:
> > On Jan 24, 2024 at 16:42:12 +0530, Kamlesh Gurudasani wrote:
> > > Dhruva Gole writes:
> > >
> > > > The secure_hdr needs to be 0 init-ed however th
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