Sounds good to me.
Reviewed-by: Maksym Sloyko
From: Simon Glass
Date: Sat, May 11, 2019 at 12:26 PM
To: U-Boot Mailing List
Cc: Tom Rini, Marek Vasut, Simon Glass, Maxim Sloyko
> This board builds with this option (although it may not work). Enable it
> to stave off board removal for
On Tue, Sep 11, 2018 at 12:35 AM, Joel Stanley wrote:
> On Mon, 10 Sep 2018 at 23:48, Cédric Le Goater wrote:
> >
> > The AHB clock is used by the FMC/SPI controllers.
> >
> > Signed-off-by: Cédric Le Goater
> > ---
> > arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 2 ++
> > include/dt-bin
Hi Jon,
This looks like a good start: https://opensource.org/faq#copyleft-violation
On Tue, Dec 19, 2017 at 9:21 PM, Jon 'jcase' Sawyer
wrote:
> I've been attempting to obtain source to the u boot implementation in a
> tablet used to control DJI drones, called crystal sky. Today after many
> g
* @flags: Driver specific flags. This might be used to specify
> * which action needs to be executed when the timer expires
> * @return: 0 if OK, -ve on error
> */
> - int (*start)(struct udevice *dev, u64 timeout, ulong flags);
> + int (*start)(
Refactor SCU header to use consistent Mask & Shift values.
Now, consistently, to read value from SCU register, mask needs
to be applied before shift.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/include/asm/arch-aspeed/scu_ast
configure the rate.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/dts/ast2500-u-boot.dtsi | 8 +
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 62 +-
drivers/clk/aspeed/clk_ast2500.c | 265
Remove unnecessary apb and ahb nodes and just override necessary
nodes/values.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
---
arch/arm/dts/ast2500-u-boot.dtsi | 41
1 file changed, 21 insertions
Add Device Model based I2C driver for ast2500/ast2400 SoCs.
The driver is very limited, it only supports master mode and
synchronous byte-by-byte reads/writes, no DMA or Pool Buffers.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
Acked-by: Heiko Schocher
---
Changes in v2: None
Add Reset Driver configuration to ast2500 SoC Device Tree and bindings
for various reset signals
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/dts/ast2500-evb.dts | 15 +++
arch/arm/dts/ast2500-u-boot.dtsi
Make functions for locking and unlocking SCU part of SCU API.
Many drivers need to modify settings in SCU and thus need to unlock it
first. This change makes it possible.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/include/asm
Enable I2C driver in ast2500 Eval Board defconfig.
Also enable i2c command.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
configs/evb-ast2500_defconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/configs/evb-ast2500_defconfig b
Add P-Bus Clock support to ast2500 clock driver.
This is the clock used by I2C devices.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 3 ++-
drivers/clk/aspeed/clk_ast2500.c
Enable Pinctrl Driver in AST2500 Eval Board's defconfig
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
configs/evb-ast2500_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/evb-ast2500_defconfig b/config
used.
Instead of using Watchdog to reset itself, SDRAM driver now uses Reset
driver to do that.
These were the only users of the old Watchdog API, so that API is
removed.
This all is done in one change to avoid having to maintain dual API for
watchdog in between.
Signed-off-by: Maxim Sloyko
would be easier to maintain separately.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1: None
arch/arm/include/asm/arch-aspeed/pinctrl.h | 52 ++
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 19
drivers/pinctrl/Kconfig
= "aspeed,ast2500-reset";
aspeed,wdt = <&wdt1>;
}
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1:
- Remove unnecessary check for error in dev_get_priv
- Fix comment
- Rename wdt_reset call to wdt_expire_now
---
arch/arm/inclu
This driver supports ast2500 and ast2400 SoCs.
Only ast2500 supports reset_mask and thus the option of resettting
individual peripherals using WDT.
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1:
- Rename reset to expire_now
- Rename restart to
This is a simple uclass for Watchdog Timers. It has four operations:
start, restart, reset, stop. Drivers must implement start, restart and
stop operations, while implementing reset is optional: It's default
implementation expires watchdog timer in one clock tick.
Signed-off-by: Maxim S
Pull in the Device Tree for ast2500 from the mainline Linux kernel.
The file is copied from
https://raw.githubusercontent.com/torvalds/linux/34ea5c9d/arch/arm/boot/dts/aspeed-g5.dtsi
Signed-off-by: Maxim Sloyko
Reviewed-by: Simon Glass
---
Changes in v2: None
Changes in v1:
- Added link to
omment
- Rename wdt_reset call to wdt_expire_now
- Rename wdt_reset call to wdt_expire_now
- Style fixes
Maxim Sloyko (15):
aspeed: Update ast2500 Device Tree
dm: Simple Watchdog uclass
aspeed: Watchdog Timer Driver
aspeed: Make SCU lock/unlock functions part of SCU API
aspeed: Reset Driver
On Tue, Apr 18, 2017 at 5:12 PM, Simon Glass wrote:
> On 17 April 2017 at 13:00, Maxim Sloyko wrote:
> > Add Device Model based I2C driver for ast2500/ast2400 SoCs.
> > The driver is very limited, it only supports master mode and
> > synchronous byte-by-byte reads/writes, n
On Wed, Apr 19, 2017 at 4:58 AM, Heiko Schocher wrote:
> Hello Maxim,
>
> Am 17.04.2017 um 21:00 schrieb Maxim Sloyko:
>>
>> Add Device Model based I2C driver for ast2500/ast2400 SoCs.
>> The driver is very limited, it only supports master mode and
>> synchronous
Add P-Bus Clock support to ast2500 clock driver.
This is the clock used by I2C devices.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 3 ++-
drivers/clk/aspeed/clk_ast2500.c | 11 +++
2 files changed, 13 insertions
Refactor SCU header to use consistent Mask & Shift values.
Now, consistently, to read value from SCU register, mask needs
to be applied before shift.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 12
arch/arm/mach-aspeed/ast
= "aspeed,ast2500-reset";
aspeed,wdt = <&wdt1>;
}
Signed-off-by: Maxim Sloyko
---
Changes in v1:
- Remove unnecessary check for error in dev_get_priv
- Fix comment
- Rename wdt_reset call to wdt_expire_now
---
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 28
would be easier to maintain separately.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/include/asm/arch-aspeed/pinctrl.h | 52 ++
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 19
drivers/pinctrl/Kconfig| 9 ++
drivers/pinctrl
Make functions for locking and unlocking SCU part of SCU API.
Many drivers need to modify settings in SCU and thus need to unlock it
first. This change makes it possible.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 14
Enable I2C driver in ast2500 Eval Board defconfig.
Also enable i2c command.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
configs/evb-ast2500_defconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
index f8ef9b779c
Pull in the Device Tree for ast2500 from the mainline Linux kernel.
The file is copied from
https://raw.githubusercontent.com/torvalds/linux/34ea5c9d/arch/arm/boot/dts/aspeed-g5.dtsi
Signed-off-by: Maxim Sloyko
---
Changes in v1:
- Added link to the original version to commit message
This is a simple uclass for Watchdog Timers. It has four operations:
start, restart, reset, stop. Drivers must implement start, restart and
stop operations, while implementing reset is optional: It's default
implementation expires watchdog timer in one clock tick.
Signed-off-by: Maxim S
This driver supports ast2500 and ast2400 SoCs.
Only ast2500 supports reset_mask and thus the option of resettting
individual peripherals using WDT.
Signed-off-by: Maxim Sloyko
---
Changes in v1:
- Rename reset to expire_now
- Rename restart to reset
---
arch/arm/include/asm/arch-aspeed
Remove unnecessary apb and ahb nodes and just override necessary
nodes/values.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
---
arch/arm/dts/ast2500-u-boot.dtsi | 41
1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/arch/arm/dts
configure the rate.
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/dts/ast2500-u-boot.dtsi | 8 +
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 62 +-
drivers/clk/aspeed/clk_ast2500.c | 265 ++---
include/dt-bindings/clock
Add Device Model based I2C driver for ast2500/ast2400 SoCs.
The driver is very limited, it only supports master mode and
synchronous byte-by-byte reads/writes, no DMA or Pool Buffers.
Signed-off-by: Maxim Sloyko
---
Changes in v1:
- Style fixes
---
drivers/i2c/Kconfig | 9 ++
drivers
Add Reset Driver configuration to ast2500 SoC Device Tree and bindings
for various reset signals
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
arch/arm/dts/ast2500-evb.dts | 15 +++
arch/arm/dts/ast2500-u-boot.dtsi | 10 +++
include/dt-bindings/reset
used.
Instead of using Watchdog to reset itself, SDRAM driver now uses Reset
driver to do that.
These were the only users of the old Watchdog API, so that API is
removed.
This all is done in one change to avoid having to maintain dual API for
watchdog in between.
Signed-off-by: Maxim Sloyko
Enable Pinctrl Driver in AST2500 Eval Board's defconfig
Signed-off-by: Maxim Sloyko
---
Changes in v1: None
configs/evb-ast2500_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
index 74808a71ee..f8ef9b779c 100644
- Rename wdt_reset call to wdt_expire_now
- Rename wdt_reset call to wdt_expire_now
- Style fixes
Maxim Sloyko (15):
aspeed: Update ast2500 Device Tree
dm: Simple Watchdog uclass
aspeed: Watchdog Timer Driver
aspeed: Make SCU lock/unlock functions part of SCU API
aspeed: Reset Driver
On Tue, Mar 21, 2017 at 4:22 PM, Simon Glass wrote:
>
> Hi Maxim,
>
> On 16 March 2017 at 15:36, Maxim Sloyko wrote:
> > Add Reset Driver for ast2500 SoC. This driver uses Watchdog Timer to
> > perform resets and thus depends on it. The actual Watchdog device used
>
On Wed, Mar 22, 2017 at 6:06 AM, Simon Glass wrote:
> Hi Maxim,
>
> On 21 March 2017 at 17:44, Maxim Sloyko wrote:
> > Hi Joe,
> >
> > Please see responses inline, simply ACK'ed comments will be addressed
> > in the next version.
> >
> >
Hi Joe,
Please see responses inline, simply ACK'ed comments will be addressed
in the next version.
On Tue, Mar 21, 2017 at 12:32 PM, Joe Hershberger
wrote:
> On Thu, Mar 16, 2017 at 4:36 PM, Maxim Sloyko wrote:
>> The device that Aspeed uses is basically Faraday FTGMAC100, bu
On Mon, Mar 20, 2017 at 12:48 PM, Tom Rini wrote:
>
> On Mon, Mar 20, 2017 at 10:52:12AM -0700, Maxim Sloyko wrote:
> > On Mon, Mar 20, 2017 at 10:30 AM, Tom Rini wrote:
> >
> > > On Mon, Mar 20, 2017 at 10:24:20AM -0700, Maxim Sloyko wrote:
> > > > On
On Mon, Mar 20, 2017 at 10:30 AM, Tom Rini wrote:
> On Mon, Mar 20, 2017 at 10:24:20AM -0700, Maxim Sloyko wrote:
> > On Sun, Mar 19, 2017 at 9:42 AM, Tom Rini wrote:
> >
> > > On Thu, Mar 16, 2017 at 02:36:20PM -0700, Maxim Sloyko wrote:
> > > > Add support
On Sun, Mar 19, 2017 at 9:42 AM, Tom Rini wrote:
> On Thu, Mar 16, 2017 at 02:36:20PM -0700, Maxim Sloyko wrote:
> > Add support for clocks needed by MACs to ast2500 clock driver.
> > The clocks are D2-PLL, which is used by both MACs and PCLK_MAC1 and
> > PCLK_MAC2 for MAC1
Enable Network Driver along with network related commands -- ping, dhcp,
mii -- in ast2500 Eval Board's defconfig.
Add MAC devices' configuration to Eval Board Device Tree.
Signed-off-by: Maxim Sloyko
---
---
arch/arm/dts/ast2500-evb.dts | 14 ++
configs/evb-ast2500
Refactor SCU header to use consistent Mask & Shift values.
Now, consistently, to read value from SCU register, mask needs
to be applied before shift.
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 12
arch/arm/mach-aspeed/ast2500/sdram_ast25
Remove unnecessary apb and ahb nodes and just override necessary
nodes/values.
Signed-off-by: Maxim Sloyko
---
arch/arm/dts/ast2500-u-boot.dtsi | 41
1 file changed, 21 insertions(+), 20 deletions(-)
diff --git a/arch/arm/dts/ast2500-u-boot.dtsi b/arch
TGMAC100 driver code.
Signed-off-by: Maxim Sloyko
---
drivers/net/Kconfig | 8 +
drivers/net/Makefile | 1 +
drivers/net/ast_nic.c | 584 ++
drivers/net/ast_nic.h | 198 +
4 files changed, 791 insertions(+)
create mode 100
Enable I2C driver in ast2500 Eval Board defconfig.
Also enable i2c command.
Signed-off-by: Maxim Sloyko
---
configs/evb-ast2500_defconfig | 3 +++
1 file changed, 3 insertions(+)
diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
index f8ef9b779c..08b5f85a34 100644
Add Device Model based I2C driver for ast2500/ast2400 SoCs.
The driver is very limited, it only supports master mode and
synchronous byte-by-byte reads/writes, no DMA or Pool Buffers.
Signed-off-by: Maxim Sloyko
---
drivers/i2c/Kconfig | 9 ++
drivers/i2c/Makefile | 1 +
drivers/i2c
would be easier to maintain separately.
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/pinctrl.h | 52 ++
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 19
drivers/pinctrl/Kconfig| 9 ++
drivers/pinctrl/Makefile
used.
Instead of using Watchdog to reset itself, SDRAM driver now uses Reset
driver to do that.
These were the only users of the old Watchdog API, so that API is
removed.
This all is done in one change to avoid having to maintain dual API for
watchdog in between.
Signed-off-by: Maxim Sloyko
configure the rate.
Signed-off-by: Maxim Sloyko
---
arch/arm/dts/ast2500-u-boot.dtsi | 8 +
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 62 +-
drivers/clk/aspeed/clk_ast2500.c | 265 ++---
include/dt-bindings/clock/ast2500-scu.h
This driver supports ast2500 and ast2400 SoCs.
Only ast2500 supports reset_mask and thus the option of resettting
individual peripherals using WDT.
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/wdt.h | 53 --
arch/arm/mach-aspeed/ast_wdt.c | 40
Add P-Bus Clock support to ast2500 clock driver.
This is the clock used by I2C devices.
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 3 ++-
drivers/clk/aspeed/clk_ast2500.c | 11 +++
2 files changed, 13 insertions(+), 1 deletion
Enable Pinctrl Driver in AST2500 Eval Board's defconfig
Signed-off-by: Maxim Sloyko
---
configs/evb-ast2500_defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig
index 74808a71ee..f8ef9b779c 100644
--- a/config
Make functions for locking and unlocking SCU part of SCU API.
Many drivers need to modify settings in SCU and thus need to unlock it
first. This change makes it possible.
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 14 ++
arch/arm/mach-aspeed
Add Reset Driver configuration to ast2500 SoC Device Tree and bindings
for various reset signals
Signed-off-by: Maxim Sloyko
---
arch/arm/dts/ast2500-evb.dts | 15 +++
arch/arm/dts/ast2500-u-boot.dtsi | 10 +++
include/dt-bindings/reset/ast2500-reset.h | 45
= "aspeed,ast2500-reset";
aspeed,wdt = <&wdt1>;
}
Signed-off-by: Maxim Sloyko
---
arch/arm/include/asm/arch-aspeed/scu_ast2500.h | 28 +++
drivers/reset/Kconfig | 10 +++
drivers/reset/Makefile | 1 +
This is a simple uclass for Watchdog Timers. It has four operations:
start, restart, reset, stop. Drivers must implement start, restart and
stop operations, while implementing reset is optional: It's default
implementation expires watchdog timer in one clock tick.
Signed-off-by: Maxim S
Pull in the Device Tree for ast2500 from the mainline Linux kernel
Signed-off-by: Maxim Sloyko
---
arch/arm/dts/ast2500.dtsi | 881 +-
1 file changed, 880 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/ast2500.dtsi b/arch/arm/dts/ast2500
the Device Tree. So, I decided to wait until it will show
up in Linux Kernel DT and then pull it into U-Boot.
Maxim Sloyko (17):
aspeed: Update ast2500 Device Tree
dm: Simple Watchdog uclass
aspeed: Watchdog Timer Driver
aspeed: Make SCU lock/unlock functions part of SCU API
aspeed: Reset
Hi Bruno,
Your email did reach the mailing list, it's just looks like, unfortunately,
nobody can help you with this at the moment.
Try Cc'ing or directly emailing somebody who works on U-Boot for STM32
SoCs, I definitely saw some patches recently.
On Sun, Mar 5, 2017 at 11:21 PM, bruno schwander
On Sat, Jan 14, 2017 at 9:14 AM, Simon Glass wrote:
> Hi Maxim,
>
> On 4 January 2017 at 12:46, Maxim Sloyko wrote:
> > This driver is ast2500 specific and is not compatible with earlier
>
> ast2500-specific
>
> > versions of this chip. The differences are not t
eval board configuration
- Add Copyright statement to evb_ast2500.c
- Use ast2500-u-boot.dtsi instead of ast2500.dtsi, which is now Linux
Kernel DT Include
Maxim Sloyko (4):
aspeed: Add drivers common to all Aspeed SoCs
aspeed: Add basic ast2500 specific drivers and configuration
aspeed:
On Tue, Jan 10, 2017 at 7:20 PM, Tom Rini wrote:
> On Mon, Jan 09, 2017 at 05:50:39PM -0800, Maxim Sloyko wrote:
>
> [snip]
>> +#define CONFIG_CMDLINE_EDITING 1
>
> In general, we just do '#define CONFIG_FOO'.
Fixed several defines in as
)
- Removed yet nonexistent files from mach-aspeed/Makefile
Signed-off-by: Maxim Sloyko
---
arch/arm/Kconfig | 7 +++
arch/arm/Makefile| 1 +
arch/arm/include/asm/arch-aspeed/timer.h | 54 ++
arch/arm/include/asm/arch-aspeed/wdt.h
---
Changes in v2: None
Changes in v1:
- Merge together all patches related to ast2500 boards common
functions/configs
- Add copyright statement to ast2500-board.c
Signed-off-by: Maxim Sloyko
---
arch/arm/mach-aspeed/Makefile| 2 +-
arch/arm/mach-aspeed/ast2500-board.c | 78
On Wed, Jan 4, 2017 at 7:26 PM, Tom Rini wrote:
> On Wed, Jan 04, 2017 at 05:18:42PM -0800, Maxim Sloyko wrote:
>> On Wed, Jan 4, 2017 at 12:58 PM, Tom Rini wrote:
>> > On Wed, Jan 04, 2017 at 11:46:49AM -0800, Maxim Sloyko wrote:
>> >
>&g
On Wed, Jan 4, 2017 at 12:26 PM, Tom Rini wrote:
> On Wed, Jan 04, 2017 at 11:46:44AM -0800, Maxim Sloyko wrote:
>
>> This series adds minimal support for AST2500 part and eval board,
>> enough to boot EVB into prompt. It contains WDT, Timer, Sysreset,
>> Clock (very bas
On Sat, Dec 17, 2016 at 2:46 PM, Simon Glass wrote:
> Hi Maxim,
>
> On 16 December 2016 at 17:18, Maxim Sloyko wrote:
>> Greetings,
>>
>> I'm working on adding new platform to U-Boot and right now I'm trying
>> to clean up the directory structure
Hi all,
First, disclaimer: this is the first time I'm doing something with U-Boot
or the part (ast2500), so any claim I make below can be false or just plain
nonsense.
I'm working on expanding support of Aspeed ast2500 part in U-Boot.
I ran into some problems, when I tried to use Linux Kernel de
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