With SPL_OF_SPERATE, 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 16bytes to ease copy firmware.
Signed-off-by: Peng Fan peng.fan@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..1bf580d306 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), 16) + + fw_offset; + } +#endif + + dmem_start = imem_start + IMEM_LEN;
pr_from32 = imem_start; pr_to32 = DDR_TRAIN_CODE_BASE_ADDR + 4 * IMEM_OFFSET_ADDR;