> -----Original Message-----
> From: U-Boot <[email protected]> On Behalf Of Simon Glass
> Sent: Tuesday, December 10, 2024 4:55 AM
> To: U-Boot Mailing List <[email protected]>
> Cc: Tom Rini <[email protected]>; Stephen Warren <[email protected]>;
> Stephen Warren
> <[email protected]>; Matthias Brugger <[email protected]>; Simon Glass
> <[email protected]>; Peter
> Robinson <[email protected]>
> Subject: [PATCH v3 2/5] rpi: Set bootm_size to 512MB
>
> Set this option so that all boot images stay within the bottom 512MB of
> memory. This should allow us to drop the fdt_high and initrd_high
> options.
>
> Signed-off-by: Simon Glass <[email protected]>
> Reviewed-by: Tom Rini <[email protected]>
> Suggested-by: Tom Rini <[email protected]>
Reviewed-by: Jaehoon Chung <[email protected]>
Tested-by: Jaehoon Chung <[email protected]>
> ---
>
> Changes in v3:
> - Add to the existing comment block
>
> Changes in v2:
> - Add new patch to set bootm_size
>
> board/raspberrypi/rpi/rpi.env | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/board/raspberrypi/rpi/rpi.env b/board/raspberrypi/rpi/rpi.env
> index 30228285edd..a327fccc77f 100644
> --- a/board/raspberrypi/rpi/rpi.env
> +++ b/board/raspberrypi/rpi/rpi.env
> @@ -60,7 +60,12 @@ dfu_alt_info+=zImage fat 0 1
> * Even with the smallest possible CPU-GPU memory split of the CPU getting
> * only 64M, the remaining 25M starting at 0x02700000 should allow quite
> * large initrds before they start colliding with U-Boot.
> + *
> + * Limit bootm_size to 512MB so that all boot images stay within the bottom
> + * 512MB of memory
> */
> +bootm_size=0x20000000
> +
> #ifdef CONFIG_ARM64
> fdt_high=ffffffffffffffff
> initrd_high=ffffffffffffffff
> --
> 2.34.1
