[v3,4/5] board: bsh: imx8mn_bsh_smm_s2/s2pro: enlarge CONFIG_SPL_SYS_MALLOC_F_LEN

Message ID 20250520085436.925901-5-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • Restore imx8mn_bsh_smm_s2 properly booting
Related show

Commit Message

Dario Binacchi May 20, 2025, 8:54 a.m. UTC
The commit dda454e933c6 ("serial: mxc: Support bulk enabling clocks")
breaks the booting of the BSH SMM S2 board. The analysis of the issue
revealed memory allocation failures during the registration of UART4
clocks as well as other peripherals. Increasing SYS_MALLOC_F_LEN to
0x10000 fixed the issue.

Dropping this option allows it to be set to the default value of
CONFIG_SYS_MALLOC_F_LEN, which is set by default to 0x10000 on
i.MX8M platforms.

Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

(no changes since v1)

 configs/imx8mn_bsh_smm_s2_defconfig    | 1 -
 configs/imx8mn_bsh_smm_s2pro_defconfig | 1 -
 2 files changed, 2 deletions(-)

Comments

Fabio Estevam May 20, 2025, 12:11 p.m. UTC | #1
Hi Dario and Michael,

On Tue, May 20, 2025 at 5:55 AM Dario Binacchi
<dario.binacchi@amarulasolutions.com> wrote:
>
> The commit dda454e933c6 ("serial: mxc: Support bulk enabling clocks")
> breaks the booting of the BSH SMM S2 board. The analysis of the issue
> revealed memory allocation failures during the registration of UART4
> clocks as well as other peripherals. Increasing SYS_MALLOC_F_LEN to
> 0x10000 fixed the issue.
>
> Dropping this option allows it to be set to the default value of
> CONFIG_SYS_MALLOC_F_LEN, which is set by default to 0x10000 on
> i.MX8M platforms.
>
> Co-developed-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Michael Trimarchi <michael@amarulasolutions.com>
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
> ---
>
> (no changes since v1)
>
>  configs/imx8mn_bsh_smm_s2_defconfig    | 1 -
>  configs/imx8mn_bsh_smm_s2pro_defconfig | 1 -
>  2 files changed, 2 deletions(-)
>
> diff --git a/configs/imx8mn_bsh_smm_s2_defconfig b/configs/imx8mn_bsh_smm_s2_defconfig
> index 1c11d4705419..206d216394db 100644
> --- a/configs/imx8mn_bsh_smm_s2_defconfig
> +++ b/configs/imx8mn_bsh_smm_s2_defconfig
> @@ -15,7 +15,6 @@ CONFIG_SYS_MONITOR_LEN=524288
>  CONFIG_SPL_SERIAL=y
>  CONFIG_SPL_DRIVERS_MISC=y
>  CONFIG_SPL_STACK=0x980000
> -CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000

Thanks for investigating this issue and getting to the root cause.

Reviewed-by: Fabio Estevam <festevam@gmail.com>

I'm adding Hugo to the Cc as the imx8mn_var_som_defconfig target also
uses CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000.

Hugo, please consider doing the same change on  imx8mn_var_som_defconfig.

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Patch

diff --git a/configs/imx8mn_bsh_smm_s2_defconfig b/configs/imx8mn_bsh_smm_s2_defconfig
index 1c11d4705419..206d216394db 100644
--- a/configs/imx8mn_bsh_smm_s2_defconfig
+++ b/configs/imx8mn_bsh_smm_s2_defconfig
@@ -15,7 +15,6 @@  CONFIG_SYS_MONITOR_LEN=524288
 CONFIG_SPL_SERIAL=y
 CONFIG_SPL_DRIVERS_MISC=y
 CONFIG_SPL_STACK=0x980000
-CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_TEXT_BASE=0x912000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x950000
diff --git a/configs/imx8mn_bsh_smm_s2pro_defconfig b/configs/imx8mn_bsh_smm_s2pro_defconfig
index d2010d13b8cb..ef486f51eeeb 100644
--- a/configs/imx8mn_bsh_smm_s2pro_defconfig
+++ b/configs/imx8mn_bsh_smm_s2pro_defconfig
@@ -16,7 +16,6 @@  CONFIG_SPL_MMC=y
 CONFIG_SPL_SERIAL=y
 CONFIG_SPL_DRIVERS_MISC=y
 CONFIG_SPL_STACK=0x980000
-CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000
 CONFIG_SPL_TEXT_BASE=0x912000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x950000