diff mbox

[U-Boot] mx53loco: Call PMIC related functions from board_late_init()

Message ID 1356537020-31114-1-git-send-email-festevam@gmail.com
State Awaiting Upstream
Delegated to: Stefano Babic
Headers show

Commit Message

Fabio Estevam Dec. 26, 2012, 3:50 p.m. UTC
From: Fabio Estevam <fabio.estevam@freescale.com>

Since commit c733681 (pmic: Extend PMIC framework to support multiple instances 
of PMIC devices) mx53loco fails to allocate the memory for PMIC:

U-Boot 2013.01-rc2-dirty (Dec 20 2012 - 15:55:01)

Board: MX53 LOCO
I2C:   ready
DRAM:  1 GiB
pmic_alloc: No available memory for allocation!
pmic_init: POWER allocation error!
CPU:   Freescale i.MX53 family rev2.0 at 800 MHz
Reset cause: POR
MMC:   FSL_SDHC: 0, FSL_SDHC: 1

Calling the PMIC related functions at a later stage, ie, from board_late_init()
fixes the issue.

Reported-by: Robert Nelson <robertcnelson@gmail.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
---
 board/freescale/mx53loco/mx53loco.c |   10 ++++++++--
 include/configs/mx53loco.h          |    1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

Comments

Stefano Babic Dec. 27, 2012, 10:09 a.m. UTC | #1
On 26/12/2012 16:50, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam@freescale.com>
> 
> Since commit c733681 (pmic: Extend PMIC framework to support multiple instances 
> of PMIC devices) mx53loco fails to allocate the memory for PMIC:
> 
> U-Boot 2013.01-rc2-dirty (Dec 20 2012 - 15:55:01)
> 
> Board: MX53 LOCO
> I2C:   ready
> DRAM:  1 GiB
> pmic_alloc: No available memory for allocation!
> pmic_init: POWER allocation error!
> CPU:   Freescale i.MX53 family rev2.0 at 800 MHz
> Reset cause: POR
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> 
> Calling the PMIC related functions at a later stage, ie, from board_late_init()
> fixes the issue.
> 
> Reported-by: Robert Nelson <robertcnelson@gmail.com>
> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
> ---

Hi Fabio, hi Robert,

the new pmic framework calls malloc(), that the reason. It is then safe
to call the init from board_late_init().

Tested-by: Stefano Babic <sbabic@denx.de>

Applied to u-boot-imx, thanks.

gcc 4.6.4, it boots always here.

Best regards,
Stefano Babic
Fabio Estevam Dec. 27, 2012, 10:14 a.m. UTC | #2
Hi Stefano,

On Thu, Dec 27, 2012 at 8:09 AM, Stefano Babic <sbabic@denx.de> wrote:

> Hi Fabio, hi Robert,
>
> the new pmic framework calls malloc(), that the reason. It is then safe
> to call the init from board_late_init().
>
> Tested-by: Stefano Babic <sbabic@denx.de>
>
> Applied to u-boot-imx, thanks.
>
> gcc 4.6.4, it boots always here.

Ok, great.

When you enter commands in the U-boot prompt, does it work fine? With
the toolchains that myself and Robert used we are seeing resets.

I would like to try the same gcc 4.6.4 toolchain you are using. Where
do you get it from?

Thanks,

Fabio Estevam
Stefano Babic Dec. 27, 2012, 10:24 a.m. UTC | #3
On 27/12/2012 11:14, Fabio Estevam wrote:
> Hi Stefano,
> 
> On Thu, Dec 27, 2012 at 8:09 AM, Stefano Babic <sbabic@denx.de> wrote:
> 
>> Hi Fabio, hi Robert,
>>
>> the new pmic framework calls malloc(), that the reason. It is then safe
>> to call the init from board_late_init().
>>
>> Tested-by: Stefano Babic <sbabic@denx.de>
>>
>> Applied to u-boot-imx, thanks.
>>
>> gcc 4.6.4, it boots always here.
> 
> Ok, great.
> 
> When you enter commands in the U-boot prompt, does it work fine?

Yes, it is.

> With
> the toolchains that myself and Robert used we are seeing resets.
> 
> I would like to try the same gcc 4.6.4 toolchain you are using. Where
> do you get it from?

It comes from ELDK-5.2.1

> 

I am playing a bit, I do not see your problem. I admit I have no idea
which dialog version is on my board.

The only issue I can see is with MMC - I see with "fatls" any entry twice:

MX53LOCO U-Boot > fatls mmc 0:2
        1   cmdline
        1   cmdline
   283472   u-boot.bin
   283472   u-boot.bin
   284496   u-boot.imx
   284496   u-boot.imx
  4093544   uimage
  4093544   uimage
   160291   uinitrd
   160291   uinitrd
      349   boot.txt
      349   boot.txt
      421   boot.scr
      421   boot.scr

But this is surely another issue....

Best regards,
Stefano Babic
Albert ARIBAUD Dec. 27, 2012, 4:27 p.m. UTC | #4
Hi Stefano,

On Thu, 27 Dec 2012 11:24:15 +0100, Stefano Babic <sbabic@denx.de>
wrote:
> On 27/12/2012 11:14, Fabio Estevam wrote:
> > Hi Stefano,
> > 
> > On Thu, Dec 27, 2012 at 8:09 AM, Stefano Babic <sbabic@denx.de> wrote:
> > 
> >> Hi Fabio, hi Robert,
> >>
> >> the new pmic framework calls malloc(), that the reason. It is then safe
> >> to call the init from board_late_init().
> >>
> >> Tested-by: Stefano Babic <sbabic@denx.de>
> >>
> >> Applied to u-boot-imx, thanks.
> >>
> >> gcc 4.6.4, it boots always here.
> > 
> > Ok, great.
> > 
> > When you enter commands in the U-boot prompt, does it work fine?
> 
> Yes, it is.
> 
> > With
> > the toolchains that myself and Robert used we are seeing resets.
> > 
> > I would like to try the same gcc 4.6.4 toolchain you are using. Where
> > do you get it from?
> 
> It comes from ELDK-5.2.1
> 
> > 
> 
> I am playing a bit, I do not see your problem. I admit I have no idea
> which dialog version is on my board.
> 
> The only issue I can see is with MMC - I see with "fatls" any entry twice:
> 
> MX53LOCO U-Boot > fatls mmc 0:2
>         1   cmdline
>         1   cmdline
>    283472   u-boot.bin
>    283472   u-boot.bin
>    284496   u-boot.imx
>    284496   u-boot.imx
>   4093544   uimage
>   4093544   uimage
>    160291   uinitrd
>    160291   uinitrd
>       349   boot.txt
>       349   boot.txt
>       421   boot.scr
>       421   boot.scr
> 
> But this is surely another issue....

Re the double entries, did you check if these could be short / DOS (8.3)
names vs long names? IIRC, for compatibility, in a (V)FAT directory any
entry with a name longer than 8.3 has a matching short entry; maybe on
the device you're ls'ing, *any* entry has a short version?
 
> Best regards,
> Stefano Babic

Amicalement,
Stefano Babic Dec. 28, 2012, 8:38 a.m. UTC | #5
On 27/12/2012 17:27, Albert ARIBAUD wrote:
> Hi Stefano,
> 

Hi Albert,

>> I am playing a bit, I do not see your problem. I admit I have no idea
>> which dialog version is on my board.
>>
>> The only issue I can see is with MMC - I see with "fatls" any entry twice:
>>
>> MX53LOCO U-Boot > fatls mmc 0:2
>>         1   cmdline
>>         1   cmdline
>>    283472   u-boot.bin
>>    283472   u-boot.bin
>>    284496   u-boot.imx
>>    284496   u-boot.imx
>>   4093544   uimage
>>   4093544   uimage
>>    160291   uinitrd
>>    160291   uinitrd
>>       349   boot.txt
>>       349   boot.txt
>>       421   boot.scr
>>       421   boot.scr
>>
>> But this is surely another issue....
> 
> Re the double entries, did you check if these could be short / DOS (8.3)
> names vs long names? IIRC, for compatibility, in a (V)FAT directory any
> entry with a name longer than 8.3 has a matching short entry; maybe on
> the device you're ls'ing, *any* entry has a short version?

That is the point. I tested with another SD-Card, putting also long
names, and I get:

     614   loadbootscr.scr
      614   loadbo~1.scr
  2606096   swupdate-image-thb.ext3.gz.u-boot
  2606096   swupda~1.u-b
  3893896   uimage-thb.bin
  3893896   uimage~1.bin

There is an entry for long name and one for short name. And with the
other SD, all entries has a short version. Simply I do not remember I
have already seen the double entries in the past..

Best regards,
Stefano
Albert ARIBAUD Dec. 28, 2012, 10:34 a.m. UTC | #6
Hi Stefano,

On Fri, 28 Dec 2012 09:38:47 +0100, Stefano Babic <sbabic@denx.de>
wrote:
> On 27/12/2012 17:27, Albert ARIBAUD wrote:
> > Hi Stefano,
> > 
> 
> Hi Albert,
> 
> >> I am playing a bit, I do not see your problem. I admit I have no idea
> >> which dialog version is on my board.
> >>
> >> The only issue I can see is with MMC - I see with "fatls" any entry twice:
> >>
> >> MX53LOCO U-Boot > fatls mmc 0:2
> >>         1   cmdline
> >>         1   cmdline
> >>    283472   u-boot.bin
> >>    283472   u-boot.bin
> >>    284496   u-boot.imx
> >>    284496   u-boot.imx
> >>   4093544   uimage
> >>   4093544   uimage
> >>    160291   uinitrd
> >>    160291   uinitrd
> >>       349   boot.txt
> >>       349   boot.txt
> >>       421   boot.scr
> >>       421   boot.scr
> >>
> >> But this is surely another issue....
> > 
> > Re the double entries, did you check if these could be short / DOS (8.3)
> > names vs long names? IIRC, for compatibility, in a (V)FAT directory any
> > entry with a name longer than 8.3 has a matching short entry; maybe on
> > the device you're ls'ing, *any* entry has a short version?
> 
> That is the point. I tested with another SD-Card, putting also long
> names, and I get:
> 
>      614   loadbootscr.scr
>       614   loadbo~1.scr
>   2606096   swupdate-image-thb.ext3.gz.u-boot
>   2606096   swupda~1.u-b
>   3893896   uimage-thb.bin
>   3893896   uimage~1.bin
> 
> There is an entry for long name and one for short name. And with the
> other SD, all entries has a short version. Simply I do not remember I
> have already seen the double entries in the past..

Yes, normally there should be two different entries; my question was,
more precisely, whether you checked if the very SD card with which you
saw duplicates appear actually held such duplicates -- as opposed to
holding single entries duplicated by the U-Boot code.

> Best regards,
> Stefano

Amicalement,
Stefano Babic Dec. 28, 2012, 12:15 p.m. UTC | #7
On 28/12/2012 11:34, Albert ARIBAUD wrote:
> Hi Stefano,
> 

Hi Albert,

>> There is an entry for long name and one for short name. And with the
>> other SD, all entries has a short version. Simply I do not remember I
>> have already seen the double entries in the past..
> 
> Yes, normally there should be two different entries; my question was,
> more precisely, whether you checked if the very SD card with which you
> saw duplicates appear actually held such duplicates -- as opposed to
> holding single entries duplicated by the U-Boot code.

No, the SD card has only one single entry, checking it on a Linux PC. I
have tried also creating a new empty VFAT partition and copying on it a
single file (u-boot.img, a 8.3 file) - I see always twice in u-boot,
once on Linux.

twister => fatls mmc 0:4
   474740   u-boot.img
   474740   u-boot.img

2 file(s), 0 dir(s)


Regards,
Stefano
diff mbox

Patch

diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c
index 2c8cb7a..63a4f8b 100644
--- a/board/freescale/mx53loco/mx53loco.c
+++ b/board/freescale/mx53loco/mx53loco.c
@@ -462,12 +462,18 @@  int board_init(void)
 
 	mxc_set_sata_internal_clock();
 	setup_iomux_i2c();
+
+	lcd_enable();
+
+	return 0;
+}
+
+int board_late_init(void)
+{
 	if (!power_init())
 		clock_1GHz();
 	print_cpuinfo();
 
-	lcd_enable();
-
 	return 0;
 }
 
diff --git a/include/configs/mx53loco.h b/include/configs/mx53loco.h
index e30502b..c4181bd 100644
--- a/include/configs/mx53loco.h
+++ b/include/configs/mx53loco.h
@@ -39,6 +39,7 @@ 
 #define CONFIG_SYS_MALLOC_LEN		(10 * 1024 * 1024)
 
 #define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_LATE_INIT
 #define CONFIG_MXC_GPIO
 #define CONFIG_REVISION_TAG