diff options
| author | Peng Fan | 2019-08-27 06:24:47 +0000 |
|---|---|---|
| committer | Stefano Babic | 2019-10-08 16:36:36 +0200 |
| commit | 28cb058ff748aa592014fcc8049b6bac1e2e4a2e (patch) | |
| tree | 6c125d3e19cd179487f1784812ea8e097cd4c6f2 /drivers/ddr | |
| parent | 4b78bb504142ebc97efae6908e666cb0608ebf86 (diff) | |
ddr: imx8m: fix ddr firmware location when enable SPL OF
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 4 bytes to ease copy firmware.
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Tested-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/ddr')
| -rw-r--r-- | drivers/ddr/imx/imx8m/helper.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/ddr/imx/imx8m/helper.c b/drivers/ddr/imx/imx8m/helper.c index 61cd4f6db12..3e605353ea1 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; |