[PATCH] imx8mq_evk: enlarge SYS_MALLOC_F_LEN

[Heiko Thiery]

Hi,

Am Mi., 14. Sept. 2022 um 03:38 Uhr schrieb Peng Fan (OSS)
<peng.fan at oss.nxp.com>:
>
> From: Peng Fan <peng.fan at nxp.com>
>
> There is "alloc space exhausted" with DEBUG_UART enabled with the
> options enabled.
>
> CONFIG_DEBUG_UART_BASE=0x30860000      # for uart1
> CONFIG_DEBUG_UART_CLOCK=24000000
>
> It is because CONFIG_SYS_MALLOC_F_LEN is too small, enlarge it. And set
> CONFIG_SPL_STACK to 0x188000 to not waste the top 16bytes.

When changing these values on the kontron_pitx_imx8m_defconfig this
board also works again.
Maybe it could be a good idea to change these values for all imx8mq boards.

>
> Reported-by: Heiko Thiery <heiko.thiery at gmail.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>

Tested-by: Heiko Thiery <heiko.thiery at gmail.com>

> ---
>  configs/imx8mq_evk_defconfig | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/configs/imx8mq_evk_defconfig b/configs/imx8mq_evk_defconfig
> index cf207295e54..d877a1290f9 100644
> --- a/configs/imx8mq_evk_defconfig
> +++ b/configs/imx8mq_evk_defconfig
> @@ -2,6 +2,8 @@ CONFIG_ARM=y
>  CONFIG_ARCH_IMX8M=y
>  CONFIG_SYS_TEXT_BASE=0x40200000
>  CONFIG_SYS_MALLOC_LEN=0x600000
> +CONFIG_SYS_MALLOC_F_LEN=0x10000
> +CONFIG_SPL_SYS_MALLOC_F_LEN=0x2000
>  CONFIG_SPL_GPIO=y
>  CONFIG_SPL_LIBCOMMON_SUPPORT=y
>  CONFIG_SPL_LIBGENERIC_SUPPORT=y
> @@ -36,7 +38,7 @@ CONFIG_SPL_BSS_START_ADDR=0x180000
>  CONFIG_SPL_BSS_MAX_SIZE=0x2000
>  CONFIG_SPL_BOARD_INIT=y
>  # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
> -CONFIG_SPL_STACK=0x187ff0
> +CONFIG_SPL_STACK=0x188000
>  CONFIG_SYS_SPL_MALLOC=y
>  CONFIG_HAS_CUSTOM_SPL_MALLOC_START=y
>  CONFIG_CUSTOM_SYS_SPL_MALLOC_ADDR=0x42200000
> --
> 2.36.0
>

Thank you
-- 
Heiko