[U-Boot] [PATCH] cmd: reset: add parameters to specify reboot_mode

This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com ---
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif
U_BOOT_CMD( - reset, 1, 0, do_reset, + reset, 2, 0, do_reset, "Perform RESET of the CPU", - "" + "[<cold|warm>] - type of reboot" );
#ifdef CONFIG_CMD_POWEROFF diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr)
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { + enum sysreset_t reboot_mode = SYSRESET_COLD; + + if (argc > 1 && argv[1]) { + switch (*argv[1]) { + case 'w': + reboot_mode = SYSRESET_WARM; + printf("warm "); + break; + case 'c': + reboot_mode = SYSRESET_COLD; + printf("cold "); + break; + } + } + printf("resetting ...\n");
- sysreset_walk_halt(SYSRESET_COLD); + sysreset_walk_halt(reboot_mode);
return 0; }

On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif
U_BOOT_CMD(
- reset, 1, 0, do_reset,
- reset, 2, 0, do_reset, "Perform RESET of the CPU",
- ""
- "[<cold|warm>] - type of reboot"
);
#ifdef CONFIG_CMD_POWEROFF diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr)
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) {
- enum sysreset_t reboot_mode = SYSRESET_COLD;
- if (argc > 1 && argv[1]) {
switch (*argv[1]) {
case 'w':
reboot_mode = SYSRESET_WARM;
printf("warm ");
break;
case 'c':
reboot_mode = SYSRESET_COLD;
printf("cold ");
break;
This looks like a platform or driver specific stuff ?

On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif
U_BOOT_CMD(
- reset, 1, 0, do_reset,
- reset, 2, 0, do_reset, "Perform RESET of the CPU",
- ""
"[<cold|warm>] - type of reboot" );
#ifdef CONFIG_CMD_POWEROFF
diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr)
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) {
- enum sysreset_t reboot_mode = SYSRESET_COLD;
- if (argc > 1 && argv[1]) {
switch (*argv[1]) {
case 'w':
reboot_mode = SYSRESET_WARM;
printf("warm ");
break;
case 'c':
reboot_mode = SYSRESET_COLD;
printf("cold ");
break;
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
There is a problem in that other platforms without UCLASS_SYSRESET don't handle these arguments, but I thought UCLASS_SYSRESET would be the future, and the rest would be "legacy"?
Regards, SImon

On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif U_BOOT_CMD( - reset, 1, 0, do_reset, + reset, 2, 0, do_reset, "Perform RESET of the CPU", - "" + "[<cold|warm>] - type of reboot" ); #ifdef CONFIG_CMD_POWEROFF diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { + enum sysreset_t reboot_mode = SYSRESET_COLD;
+ if (argc > 1 && argv[1]) { + switch (*argv[1]) { + case 'w': + reboot_mode = SYSRESET_WARM; + printf("warm "); + break; + case 'c': + reboot_mode = SYSRESET_COLD; + printf("cold "); + break;
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
There is a problem in that other platforms without UCLASS_SYSRESET don't handle these arguments, but I thought UCLASS_SYSRESET would be the future, and the rest would be "legacy"?
Yep.

On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif U_BOOT_CMD( - reset, 1, 0, do_reset, + reset, 2, 0, do_reset, "Perform RESET of the CPU", - "" + "[<cold|warm>] - type of reboot" ); #ifdef CONFIG_CMD_POWEROFF diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { + enum sysreset_t reboot_mode = SYSRESET_COLD;
+ if (argc > 1 && argv[1]) { + switch (*argv[1]) { + case 'w': + reboot_mode = SYSRESET_WARM; + printf("warm "); + break; + case 'c': + reboot_mode = SYSRESET_COLD; + printf("cold "); + break;
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
There is a problem in that other platforms without UCLASS_SYSRESET don't handle these arguments, but I thought UCLASS_SYSRESET would be the future, and the rest would be "legacy"?
Yep.

On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif U_BOOT_CMD( - reset, 1, 0, do_reset, + reset, 2, 0, do_reset, "Perform RESET of the CPU", - "" + "[<cold|warm>] - type of reboot" ); #ifdef CONFIG_CMD_POWEROFF diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { + enum sysreset_t reboot_mode = SYSRESET_COLD;
+ if (argc > 1 && argv[1]) { + switch (*argv[1]) { + case 'w': + reboot_mode = SYSRESET_WARM; + printf("warm "); + break; + case 'c': + reboot_mode = SYSRESET_COLD; + printf("cold "); + break;
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
Ah, then socfpga just maps to that "API" very well, nice. I wasn't aware of it.

Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote:
This patch adds parameter support for the 'reset' command to specify the reboot mode (cold vs. warm).
Checking these parameters is implemented in the DM implementation.
Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com
cmd/boot.c | 4 ++-- drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- 2 files changed, 18 insertions(+), 3 deletions(-)
diff --git a/cmd/boot.c b/cmd/boot.c index 9150fce80b..c3f33a9ca3 100644 --- a/cmd/boot.c +++ b/cmd/boot.c @@ -56,9 +56,9 @@ U_BOOT_CMD( #endif U_BOOT_CMD(
- reset, 1, 0, do_reset,
- reset, 2, 0, do_reset, "Perform RESET of the CPU",
- ""
- "[<cold|warm>] - type of reboot" ); #ifdef CONFIG_CMD_POWEROFF
diff --git a/drivers/sysreset/sysreset-uclass.c b/drivers/sysreset/sysreset-uclass.c index ad831c703a..fbda3f44f2 100644 --- a/drivers/sysreset/sysreset-uclass.c +++ b/drivers/sysreset/sysreset-uclass.c @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) {
- enum sysreset_t reboot_mode = SYSRESET_COLD;
- if (argc > 1 && argv[1]) {
switch (*argv[1]) {
case 'w':
reboot_mode = SYSRESET_WARM;
printf("warm ");
break;
case 'c':
reboot_mode = SYSRESET_COLD;
printf("cold ");
break;
Please can we have a pytest for this command?
Regards, Simon
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
Ah, then socfpga just maps to that "API" very well, nice. I wasn't aware of it.
-- Best regards, Marek Vasut

Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote:
On 5/3/19 10:25 PM, Simon Goldschmidt wrote: > This patch adds parameter support for the 'reset' command to specify > the reboot mode (cold vs. warm). > > Checking these parameters is implemented in the DM implementation. > > Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com > --- > > cmd/boot.c | 4 ++-- > drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- > 2 files changed, 18 insertions(+), 3 deletions(-) > > diff --git a/cmd/boot.c b/cmd/boot.c > index 9150fce80b..c3f33a9ca3 100644 > --- a/cmd/boot.c > +++ b/cmd/boot.c > @@ -56,9 +56,9 @@ U_BOOT_CMD( > #endif > U_BOOT_CMD( > - reset, 1, 0, do_reset, > + reset, 2, 0, do_reset, > "Perform RESET of the CPU", > - "" > + "[<cold|warm>] - type of reboot" > ); > #ifdef CONFIG_CMD_POWEROFF > diff --git a/drivers/sysreset/sysreset-uclass.c > b/drivers/sysreset/sysreset-uclass.c > index ad831c703a..fbda3f44f2 100644 > --- a/drivers/sysreset/sysreset-uclass.c > +++ b/drivers/sysreset/sysreset-uclass.c > @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) > int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const > argv[]) > { > + enum sysreset_t reboot_mode = SYSRESET_COLD; > + > + if (argc > 1 && argv[1]) { > + switch (*argv[1]) { > + case 'w': > + reboot_mode = SYSRESET_WARM; > + printf("warm "); > + break; > + case 'c': > + reboot_mode = SYSRESET_COLD; > + printf("cold "); > + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
Regards, Simon
Regards, Simon
This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
Ah, then socfpga just maps to that "API" very well, nice. I wasn't aware of it.
-- Best regards, Marek Vasut

Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote:
On 03.05.19 22:27, Marek Vasut wrote: > On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >> This patch adds parameter support for the 'reset' command to specify >> the reboot mode (cold vs. warm). >> >> Checking these parameters is implemented in the DM implementation. >> >> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >> --- >> >> cmd/boot.c | 4 ++-- >> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >> 2 files changed, 18 insertions(+), 3 deletions(-) >> >> diff --git a/cmd/boot.c b/cmd/boot.c >> index 9150fce80b..c3f33a9ca3 100644 >> --- a/cmd/boot.c >> +++ b/cmd/boot.c >> @@ -56,9 +56,9 @@ U_BOOT_CMD( >> #endif >> U_BOOT_CMD( >> - reset, 1, 0, do_reset, >> + reset, 2, 0, do_reset, >> "Perform RESET of the CPU", >> - "" >> + "[<cold|warm>] - type of reboot" >> ); >> #ifdef CONFIG_CMD_POWEROFF >> diff --git a/drivers/sysreset/sysreset-uclass.c >> b/drivers/sysreset/sysreset-uclass.c >> index ad831c703a..fbda3f44f2 100644 >> --- a/drivers/sysreset/sysreset-uclass.c >> +++ b/drivers/sysreset/sysreset-uclass.c >> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >> argv[]) >> { >> + enum sysreset_t reboot_mode = SYSRESET_COLD; >> + >> + if (argc > 1 && argv[1]) { >> + switch (*argv[1]) { >> + case 'w': >> + reboot_mode = SYSRESET_WARM; >> + printf("warm "); >> + break; >> + case 'c': >> + reboot_mode = SYSRESET_COLD; >> + printf("cold "); >> + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Thanks, Simon
Regards, Simon
Regards, Simon
> > This looks like a platform or driver specific stuff ?
Ouch, I just saw the extra printf might have to be removed in a v2...
Anyway, except for that, I don't think it's platform or driver specific. It's just a way to make the cmd 'reset' take arguments that map to enum sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
Ah, then socfpga just maps to that "API" very well, nice. I wasn't aware of it.
-- Best regards, Marek Vasut

Simon,
On Wed, Jul 10, 2019 at 8:50 PM Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote:
On 5/3/19 10:33 PM, Simon Goldschmidt wrote: > > > On 03.05.19 22:27, Marek Vasut wrote: >> On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >>> This patch adds parameter support for the 'reset' command to specify >>> the reboot mode (cold vs. warm). >>> >>> Checking these parameters is implemented in the DM implementation. >>> >>> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >>> --- >>> >>> cmd/boot.c | 4 ++-- >>> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >>> 2 files changed, 18 insertions(+), 3 deletions(-) >>> >>> diff --git a/cmd/boot.c b/cmd/boot.c >>> index 9150fce80b..c3f33a9ca3 100644 >>> --- a/cmd/boot.c >>> +++ b/cmd/boot.c >>> @@ -56,9 +56,9 @@ U_BOOT_CMD( >>> #endif >>> U_BOOT_CMD( >>> - reset, 1, 0, do_reset, >>> + reset, 2, 0, do_reset, >>> "Perform RESET of the CPU", >>> - "" >>> + "[<cold|warm>] - type of reboot" >>> ); >>> #ifdef CONFIG_CMD_POWEROFF >>> diff --git a/drivers/sysreset/sysreset-uclass.c >>> b/drivers/sysreset/sysreset-uclass.c >>> index ad831c703a..fbda3f44f2 100644 >>> --- a/drivers/sysreset/sysreset-uclass.c >>> +++ b/drivers/sysreset/sysreset-uclass.c >>> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >>> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >>> argv[]) >>> { >>> + enum sysreset_t reboot_mode = SYSRESET_COLD; >>> + >>> + if (argc > 1 && argv[1]) { >>> + switch (*argv[1]) { >>> + case 'w': >>> + reboot_mode = SYSRESET_WARM; >>> + printf("warm "); >>> + break; >>> + case 'c': >>> + reboot_mode = SYSRESET_COLD; >>> + printf("cold "); >>> + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Sorry, but I can't implement a test without you telling me what kind of test you mean.
I'll be sending v2 (that removes the extra printf's from above) without such a test and hope it can still be accepted.
Regards, Simon
Thanks, Simon
Regards, Simon
Regards, Simon
>> >> This looks like a platform or driver specific stuff ? > > Ouch, I just saw the extra printf might have to be removed in a v2... > > Anyway, except for that, I don't think it's platform or driver specific. > It's just a way to make the cmd 'reset' take arguments that map to enum > sysreset_t.
Cold vs. Warm reset is socfpga specific. The reset driver should probably somehow register supported reset modes (warm/cold) with the reset core code.
But it's a thing the UCLASS_SYSRESET already exposes. I haven't added the enum values for that, I merely exposed them to the cmd "API". I can't see anything socfpga specific about it.
Ah, then socfpga just maps to that "API" very well, nice. I wasn't aware of it.
-- Best regards, Marek Vasut

Hi Simon,
On Mon, 29 Jul 2019 at 04:47, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
On Wed, Jul 10, 2019 at 8:50 PM Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote:
On 03.05.19 22:37, Marek Vasut wrote: > On 5/3/19 10:33 PM, Simon Goldschmidt wrote: >> >> >> On 03.05.19 22:27, Marek Vasut wrote: >>> On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >>>> This patch adds parameter support for the 'reset' command to specify >>>> the reboot mode (cold vs. warm). >>>> >>>> Checking these parameters is implemented in the DM implementation. >>>> >>>> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >>>> --- >>>> >>>> cmd/boot.c | 4 ++-- >>>> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >>>> 2 files changed, 18 insertions(+), 3 deletions(-) >>>> >>>> diff --git a/cmd/boot.c b/cmd/boot.c >>>> index 9150fce80b..c3f33a9ca3 100644 >>>> --- a/cmd/boot.c >>>> +++ b/cmd/boot.c >>>> @@ -56,9 +56,9 @@ U_BOOT_CMD( >>>> #endif >>>> U_BOOT_CMD( >>>> - reset, 1, 0, do_reset, >>>> + reset, 2, 0, do_reset, >>>> "Perform RESET of the CPU", >>>> - "" >>>> + "[<cold|warm>] - type of reboot" >>>> ); >>>> #ifdef CONFIG_CMD_POWEROFF >>>> diff --git a/drivers/sysreset/sysreset-uclass.c >>>> b/drivers/sysreset/sysreset-uclass.c >>>> index ad831c703a..fbda3f44f2 100644 >>>> --- a/drivers/sysreset/sysreset-uclass.c >>>> +++ b/drivers/sysreset/sysreset-uclass.c >>>> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >>>> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >>>> argv[]) >>>> { >>>> + enum sysreset_t reboot_mode = SYSRESET_COLD; >>>> + >>>> + if (argc > 1 && argv[1]) { >>>> + switch (*argv[1]) { >>>> + case 'w': >>>> + reboot_mode = SYSRESET_WARM; >>>> + printf("warm "); >>>> + break; >>>> + case 'c': >>>> + reboot_mode = SYSRESET_COLD; >>>> + printf("cold "); >>>> + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Sorry, but I can't implement a test without you telling me what kind of test you mean.
I'll be sending v2 (that removes the extra printf's from above) without such a test and hope it can still be accepted.
Well we have test_unknown_cmd.py for example, and test_pinmux.py, which you could use as examples, just to check that the command works and provides the right output.
Regards, Simon

On Fri, Aug 2, 2019 at 12:45 AM Simon Glass sjg@chromium.org wrote:
Hi Simon,
On Mon, 29 Jul 2019 at 04:47, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
On Wed, Jul 10, 2019 at 8:50 PM Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote:
On 5/3/19 10:40 PM, Simon Goldschmidt wrote: > > > On 03.05.19 22:37, Marek Vasut wrote: >> On 5/3/19 10:33 PM, Simon Goldschmidt wrote: >>> >>> >>> On 03.05.19 22:27, Marek Vasut wrote: >>>> On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >>>>> This patch adds parameter support for the 'reset' command to specify >>>>> the reboot mode (cold vs. warm). >>>>> >>>>> Checking these parameters is implemented in the DM implementation. >>>>> >>>>> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >>>>> --- >>>>> >>>>> cmd/boot.c | 4 ++-- >>>>> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >>>>> 2 files changed, 18 insertions(+), 3 deletions(-) >>>>> >>>>> diff --git a/cmd/boot.c b/cmd/boot.c >>>>> index 9150fce80b..c3f33a9ca3 100644 >>>>> --- a/cmd/boot.c >>>>> +++ b/cmd/boot.c >>>>> @@ -56,9 +56,9 @@ U_BOOT_CMD( >>>>> #endif >>>>> U_BOOT_CMD( >>>>> - reset, 1, 0, do_reset, >>>>> + reset, 2, 0, do_reset, >>>>> "Perform RESET of the CPU", >>>>> - "" >>>>> + "[<cold|warm>] - type of reboot" >>>>> ); >>>>> #ifdef CONFIG_CMD_POWEROFF >>>>> diff --git a/drivers/sysreset/sysreset-uclass.c >>>>> b/drivers/sysreset/sysreset-uclass.c >>>>> index ad831c703a..fbda3f44f2 100644 >>>>> --- a/drivers/sysreset/sysreset-uclass.c >>>>> +++ b/drivers/sysreset/sysreset-uclass.c >>>>> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >>>>> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >>>>> argv[]) >>>>> { >>>>> + enum sysreset_t reboot_mode = SYSRESET_COLD; >>>>> + >>>>> + if (argc > 1 && argv[1]) { >>>>> + switch (*argv[1]) { >>>>> + case 'w': >>>>> + reboot_mode = SYSRESET_WARM; >>>>> + printf("warm "); >>>>> + break; >>>>> + case 'c': >>>>> + reboot_mode = SYSRESET_COLD; >>>>> + printf("cold "); >>>>> + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Sorry, but I can't implement a test without you telling me what kind of test you mean.
I'll be sending v2 (that removes the extra printf's from above) without such a test and hope it can still be accepted.
Well we have test_unknown_cmd.py for example, and test_pinmux.py, which you could use as examples, just to check that the command works and provides the right output.
The tests are run in sandbox, right? And my understanding was that the reset command makes sandbox exit. That's why I asked this question: I just don'tests know if/how I can write a test when the command under test exits sandbox.
Regards, Simon

Hi SImon,
On Thu, 1 Aug 2019 at 23:53, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
On Fri, Aug 2, 2019 at 12:45 AM Simon Glass sjg@chromium.org wrote:
Hi Simon,
On Mon, 29 Jul 2019 at 04:47, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
On Wed, Jul 10, 2019 at 8:50 PM Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass:
Hi Simon,
On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote: > > On 5/3/19 10:40 PM, Simon Goldschmidt wrote: >> >> >> On 03.05.19 22:37, Marek Vasut wrote: >>> On 5/3/19 10:33 PM, Simon Goldschmidt wrote: >>>> >>>> >>>> On 03.05.19 22:27, Marek Vasut wrote: >>>>> On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >>>>>> This patch adds parameter support for the 'reset' command to specify >>>>>> the reboot mode (cold vs. warm). >>>>>> >>>>>> Checking these parameters is implemented in the DM implementation. >>>>>> >>>>>> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >>>>>> --- >>>>>> >>>>>> cmd/boot.c | 4 ++-- >>>>>> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >>>>>> 2 files changed, 18 insertions(+), 3 deletions(-) >>>>>> >>>>>> diff --git a/cmd/boot.c b/cmd/boot.c >>>>>> index 9150fce80b..c3f33a9ca3 100644 >>>>>> --- a/cmd/boot.c >>>>>> +++ b/cmd/boot.c >>>>>> @@ -56,9 +56,9 @@ U_BOOT_CMD( >>>>>> #endif >>>>>> U_BOOT_CMD( >>>>>> - reset, 1, 0, do_reset, >>>>>> + reset, 2, 0, do_reset, >>>>>> "Perform RESET of the CPU", >>>>>> - "" >>>>>> + "[<cold|warm>] - type of reboot" >>>>>> ); >>>>>> #ifdef CONFIG_CMD_POWEROFF >>>>>> diff --git a/drivers/sysreset/sysreset-uclass.c >>>>>> b/drivers/sysreset/sysreset-uclass.c >>>>>> index ad831c703a..fbda3f44f2 100644 >>>>>> --- a/drivers/sysreset/sysreset-uclass.c >>>>>> +++ b/drivers/sysreset/sysreset-uclass.c >>>>>> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >>>>>> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >>>>>> argv[]) >>>>>> { >>>>>> + enum sysreset_t reboot_mode = SYSRESET_COLD; >>>>>> + >>>>>> + if (argc > 1 && argv[1]) { >>>>>> + switch (*argv[1]) { >>>>>> + case 'w': >>>>>> + reboot_mode = SYSRESET_WARM; >>>>>> + printf("warm "); >>>>>> + break; >>>>>> + case 'c': >>>>>> + reboot_mode = SYSRESET_COLD; >>>>>> + printf("cold "); >>>>>> + break;
Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Sorry, but I can't implement a test without you telling me what kind of test you mean.
I'll be sending v2 (that removes the extra printf's from above) without such a test and hope it can still be accepted.
Well we have test_unknown_cmd.py for example, and test_pinmux.py, which you could use as examples, just to check that the command works and provides the right output.
The tests are run in sandbox, right? And my understanding was that the reset command makes sandbox exit. That's why I asked this question: I just don'tests know if/how I can write a test when the command under test exits sandbox.
The sandbox sysreset driver has a way to avoid exiting. But even if you do have it set to exit, that should be OK for the test.
Regards, Simon

Am 02.08.2019 um 16:41 schrieb Simon Glass:
Hi SImon,
On Thu, 1 Aug 2019 at 23:53, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
On Fri, Aug 2, 2019 at 12:45 AM Simon Glass sjg@chromium.org wrote:
Hi Simon,
On Mon, 29 Jul 2019 at 04:47, Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
On Wed, Jul 10, 2019 at 8:50 PM Simon Goldschmidt simon.k.r.goldschmidt@gmail.com wrote:
Simon,
I know I've slept for a while before retriggering this, but...
Am 04.05.2019 um 20:23 schrieb Simon Goldschmidt:
Am 03.05.2019 um 23:10 schrieb Simon Glass: > Hi Simon, > > On Fri, 3 May 2019 at 14:43, Marek Vasut marex@denx.de wrote: >> >> On 5/3/19 10:40 PM, Simon Goldschmidt wrote: >>> >>> >>> On 03.05.19 22:37, Marek Vasut wrote: >>>> On 5/3/19 10:33 PM, Simon Goldschmidt wrote: >>>>> >>>>> >>>>> On 03.05.19 22:27, Marek Vasut wrote: >>>>>> On 5/3/19 10:25 PM, Simon Goldschmidt wrote: >>>>>>> This patch adds parameter support for the 'reset' command to specify >>>>>>> the reboot mode (cold vs. warm). >>>>>>> >>>>>>> Checking these parameters is implemented in the DM implementation. >>>>>>> >>>>>>> Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com >>>>>>> --- >>>>>>> >>>>>>> cmd/boot.c | 4 ++-- >>>>>>> drivers/sysreset/sysreset-uclass.c | 17 ++++++++++++++++- >>>>>>> 2 files changed, 18 insertions(+), 3 deletions(-) >>>>>>> >>>>>>> diff --git a/cmd/boot.c b/cmd/boot.c >>>>>>> index 9150fce80b..c3f33a9ca3 100644 >>>>>>> --- a/cmd/boot.c >>>>>>> +++ b/cmd/boot.c >>>>>>> @@ -56,9 +56,9 @@ U_BOOT_CMD( >>>>>>> #endif >>>>>>> U_BOOT_CMD( >>>>>>> - reset, 1, 0, do_reset, >>>>>>> + reset, 2, 0, do_reset, >>>>>>> "Perform RESET of the CPU", >>>>>>> - "" >>>>>>> + "[<cold|warm>] - type of reboot" >>>>>>> ); >>>>>>> #ifdef CONFIG_CMD_POWEROFF >>>>>>> diff --git a/drivers/sysreset/sysreset-uclass.c >>>>>>> b/drivers/sysreset/sysreset-uclass.c >>>>>>> index ad831c703a..fbda3f44f2 100644 >>>>>>> --- a/drivers/sysreset/sysreset-uclass.c >>>>>>> +++ b/drivers/sysreset/sysreset-uclass.c >>>>>>> @@ -111,9 +111,24 @@ void reset_cpu(ulong addr) >>>>>>> int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const >>>>>>> argv[]) >>>>>>> { >>>>>>> + enum sysreset_t reboot_mode = SYSRESET_COLD; >>>>>>> + >>>>>>> + if (argc > 1 && argv[1]) { >>>>>>> + switch (*argv[1]) { >>>>>>> + case 'w': >>>>>>> + reboot_mode = SYSRESET_WARM; >>>>>>> + printf("warm "); >>>>>>> + break; >>>>>>> + case 'c': >>>>>>> + reboot_mode = SYSRESET_COLD; >>>>>>> + printf("cold "); >>>>>>> + break; > > Please can we have a pytest for this command?
There's 'test_sandbox_exit.py' that seems to test that the "reset" command exits sandbox process. How would I test differing between "warm" and "cold" exit?
If this request for a test is what remains, can you please elaborate on what I should write to get this accepted?
Sorry, but I can't implement a test without you telling me what kind of test you mean.
I'll be sending v2 (that removes the extra printf's from above) without such a test and hope it can still be accepted.
Well we have test_unknown_cmd.py for example, and test_pinmux.py, which you could use as examples, just to check that the command works and provides the right output.
The tests are run in sandbox, right? And my understanding was that the reset command makes sandbox exit. That's why I asked this question: I just don'tests know if/how I can write a test when the command under test exits sandbox.
The sandbox sysreset driver has a way to avoid exiting. But even if you do have it set to exit, that should be OK for the test.
I'll drop this one, as it's not required any more.
Regards, Simon
participants (3)
-
Marek Vasut
-
Simon Glass
-
Simon Goldschmidt