On 19.08.19 11:42, Peng Fan wrote:
> With CONFIG_SPL_OF_CONTROL, the device tree will be padded to
> end of the u-boot-spl-nodtb.bin, however we also put
> the ddr firmware file to this location, so need to adapt
> the code with SPL OF and align to 4bytes to ease copy firmware.
Please add a space between "4" and "bytes".
>
> Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> Tested-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> Signed-off-by: Peng Fan <peng....@nxp.com>
> ---
> drivers/ddr/imx/imx8m/helper.c | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/ddr/imx/imx8m/helper.c b/drivers/ddr/imx/imx8m/helper.c
> index 61cd4f6db1..3e605353ea 100644
> --- a/drivers/ddr/imx/imx8m/helper.c
> +++ b/drivers/ddr/imx/imx8m/helper.c
> @@ -31,7 +31,17 @@ void ddr_load_train_firmware(enum fw_type type)
> unsigned long pr_to32, pr_from32;
> unsigned long fw_offset = type ? IMEM_2D_OFFSET : 0;
> unsigned long imem_start = (unsigned long)&_end + fw_offset;
> - unsigned long dmem_start = imem_start + IMEM_LEN;
> + unsigned long dmem_start;
> +
> +#ifdef CONFIG_SPL_OF_CONTROL
> + if (gd->fdt_blob && !fdt_check_header(gd->fdt_blob)) {
> + imem_start = roundup((unsigned long)&_end +
> + fdt_totalsize(gd->fdt_blob), 4) +
> + fw_offset;
> + }
> +#endif
> +
> + dmem_start = imem_start + IMEM_LEN;
>
> pr_from32 = imem_start;
> pr_to32 = DDR_TRAIN_CODE_BASE_ADDR + 4 * IMEM_OFFSET_ADDR;
>
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