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 ---
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