diff options
| author | Sinthu Raja <sinthu.raja@ti.com> | 2023-10-11 23:16:09 +0530 |
|---|---|---|
| committer | Udit Kumar <u-kumar1@ti.com> | 2023-10-12 21:09:02 +0530 |
| commit | df13305f3aa9a7cbe7836b497824d5127d921e33 (patch) | |
| tree | 49387df29f8493edfb3521ccf3e5a77f2455c785 /include | |
| parent | dc9d4bee711db4da07dab3998f0e9646f39f86d7 (diff) | |
include: configs: omap5: Add support for FDT overlay
As AM57x uses overlays for display and camera interfaces, add support to
load DT overlay files to MMC boot.
Signed-off-by: Sinthu Raja <sinthu.raja@ti.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/configs/ti_omap5_common.h | 11 | ||||
| -rw-r--r-- | include/environment/ti/mmc.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/configs/ti_omap5_common.h b/include/configs/ti_omap5_common.h index 4305f8dc10..1c8fb72942 100644 --- a/include/configs/ti_omap5_common.h +++ b/include/configs/ti_omap5_common.h @@ -239,6 +239,16 @@ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree to use; fi; \0" +#define GET_OVERLAY_MMC_TI_ARGS \ + "get_overlay_mmc=" \ + "fdt address ${fdtaddr};" \ + "fdt resize 0x100000;" \ + "for overlay in $name_overlays;" \ + "do;" \ + "load mmc ${bootpart} ${dtboaddr} ${bootdir}/dtb/${overlay} &&" \ + "fdt apply ${dtboaddr};" \ + "done;\0" \ + #define BOOT_TARGET_DEVICES(func) \ func(TI_MMC, ti_mmc, na) \ func(MMC, mmc, 0) \ @@ -269,6 +279,7 @@ "get_fit_config=setenv name_fit_config conf-${fdtfile}\0" \ DEFAULT_COMMON_BOOT_TI_ARGS \ DEFAULT_FDT_TI_ARGS \ + GET_OVERLAY_MMC_TI_ARGS \ DFUARGS \ NETARGS \ NANDARGS \ diff --git a/include/environment/ti/mmc.h b/include/environment/ti/mmc.h index 769ea9d5ef..128beb2f14 100644 --- a/include/environment/ti/mmc.h +++ b/include/environment/ti/mmc.h @@ -44,6 +44,7 @@ "mmcloados=" \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ + "run get_overlay_mmc;" \ "bootz ${loadaddr} - ${fdtaddr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ |