[U-Boot] [PATCH] imx8qxp: mek: enable dm-spl for pm

Peng Fan
2019-03-18T08:43:38Z

Hi Stefano,

Are you fine with this patch?

Thanks,
Peng.

> -----Original Message-----
> From: Peng Fan
> Sent: 2019年3月7日 20:44
> To: sbabic at denx.de; festevam at gmail.com
> Cc: dl-uboot-imx <uboot-imx@nxp.com>; u-boot at lists.denx.de; Peng Fan
> <peng.fan@nxp.com>
> Subject: [PATCH] imx8qxp: mek: enable dm-spl for pm
>
> with u-boot,dm-spl added for imx8qx-pm node, and SPL_SIMPLE_BUS
> enabled, the bind and probe code in board file could be removed.
>
> Also we need to enlarge SYS_MALLOC_F_LEN to avoid calloc fail.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi | 5 +++++
> board/freescale/imx8qxp_mek/spl.c | 15 ---------------
> configs/imx8qxp_mek_defconfig | 2 +-
> 3 files changed, 6 insertions(+), 16 deletions(-)
>
> diff --git a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> index 5d50eb028e..201559008c 100644
> --- a/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> +++ b/arch/arm/dts/fsl-imx8qxp-mek-u-boot.dtsi
> @@ -3,6 +3,11 @@
> * Copyright 2018 NXP
> */
>
> +&{/imx8qx-pm} {
> +
> + u-boot,dm-spl;
> +};
> +
> &mu {
> u-boot,dm-spl;
> };
> diff --git a/board/freescale/imx8qxp_mek/spl.c
> b/board/freescale/imx8qxp_mek/spl.c
> index 95ce9f37e8..51f323811a 100644
> --- a/board/freescale/imx8qxp_mek/spl.c
> +++ b/board/freescale/imx8qxp_mek/spl.c
> @@ -27,21 +27,6 @@ void spl_board_init(void)
> continue;
> }
>
> - offset = fdt_node_offset_by_compatible(gd->fdt_blob, -1,
> "nxp,imx8-pd");
> - while (offset != -FDT_ERR_NOTFOUND) {
> - lists_bind_fdt(gd->dm_root, offset_to_ofnode(offset),
> - NULL, true);
> - offset = fdt_node_offset_by_compatible(gd->fdt_blob, offset,
> - "nxp,imx8-pd");
> - }
> -
> - uclass_find_first_device(UCLASS_POWER_DOMAIN, &dev);
> -
> - for (; dev; uclass_find_next_device(&dev)) {
> - if (device_probe(dev))
> - continue;
> - }
> -
> arch_cpu_init();
>
> board_early_init_f();
> diff --git a/configs/imx8qxp_mek_defconfig b/configs/imx8qxp_mek_defconfig
> index a94998b8b5..915d8812ad 100644
> --- a/configs/imx8qxp_mek_defconfig
> +++ b/configs/imx8qxp_mek_defconfig
> @@ -4,7 +4,7 @@ CONFIG_SYS_TEXT_BASE=0x80020000
> CONFIG_SPL_GPIO_SUPPORT=y CONFIG_SPL_LIBCOMMON_SUPPORT=y
> CONFIG_SPL_LIBGENERIC_SUPPORT=y
> -CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_SYS_MALLOC_F_LEN=0x4000
> CONFIG_TARGET_IMX8QXP_MEK=y
> CONFIG_SPL_MMC_SUPPORT=y
> CONFIG_SPL_SERIAL_SUPPORT=y
> --
> 2.16.4