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openwrt-one: Move the load address again

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U-Boot declares a reserved-memory region at address 0x4fc00000 which makes
0x48000000 problematic for very large images. Move it again to 0x50000000.
This commit is contained in:
Peter Collingbourne
2026-04-26 20:13:39 -07:00
parent d0376d4101
commit 5a224c8980
1 changed files with 5 additions and 2 deletions
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7
devices/openwrt-one/default.nix
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@@ -632,8 +632,11 @@
tftp = {
# Should be a segment of free RAM, where the tftp artifact
# can be stored before unpacking it to the 'hardware.loadAddress'
# This address is after the reserved-memory regions.
loadAddress = lim.parseInt "0x48000000";
# This address is after the reserved-memory regions in both
# the kernel and OpenWrt's fork of U-Boot.
# https://github.com/torvalds/linux/blob/897d54018cc9aa97fd1529ca08a53b429d05a566/arch/arm64/boot/dts/mediatek/mt7981b.dtsi#L72
# https://github.com/openwrt/openwrt/blob/14a27ac99d627db519ab3454d98155567c4a8d88/package/boot/uboot-mediatek/patches/052-mt7981-enable-pstore.patch#L30
loadAddress = lim.parseInt "0x50000000";
};
imageFormat = "fit";
loader.fit.enable = lib.mkDefault true; # override this if you are building tftpboot