For a lot of usecases, such as display, camera, media the Raspberry Pi needs a lot more CMA than distros configure as default so we should pass this parameter through so things work as expected. Fix a spelling mistake while we're at it.
Signed-off-by: Peter Robinson pbrobinson@gmail.com --- board/raspberrypi/rpi/rpi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/board/raspberrypi/rpi/rpi.c b/board/raspberrypi/rpi/rpi.c index ab5ea85cf9f..d4dbd96bc96 100644 --- a/board/raspberrypi/rpi/rpi.c +++ b/board/raspberrypi/rpi/rpi.c @@ -540,7 +540,7 @@ void update_fdt_from_fw(void *fdt, void *fw_fdt) if (fdt == fw_fdt) return;
- /* The firmware provides a more precie model; so copy that */ + /* The firmware provides a more precise model; so copy that */ copy_property(fdt, fw_fdt, "/", "model");
/* memory reserve as suggested by the firmware */ @@ -561,6 +561,9 @@ void update_fdt_from_fw(void *fdt, void *fw_fdt)
/* address of the PHY device as provided by the firmware */ copy_property(fdt, fw_fdt, "ethernet0/mdio@e14/ethernet-phy@1", "reg"); + + /* copy the CMA memory setting from the firmware DT to linux */ + copy_property(fdt, fw_fdt, "cma", "size"); }
int ft_board_setup(void *blob, struct bd_info *bd)