-----Original Message----- From: U-Boot u-boot-bounces@lists.denx.de On Behalf Of Simon Glass Sent: Tuesday, December 10, 2024 4:55 AM To: U-Boot Mailing List u-boot@lists.denx.de Cc: Tom Rini trini@konsulko.com; Stephen Warren swarren@wwwdotorg.org; Stephen Warren swarren@nvidia.com; Matthias Brugger mbrugger@suse.com; Simon Glass sjg@chromium.org; Peter Robinson pbrobinson@gmail.com 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 sjg@chromium.org Reviewed-by: Tom Rini trini@konsulko.com Suggested-by: Tom Rini trini@konsulko.com
Reviewed-by: Jaehoon Chung jh80.chung@samsung.com Tested-by: Jaehoon Chung jh80.chung@samsung.com
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