From 14ec3cbd7c1e31dca4d23f028100c8f43e156573 Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 26 Apr 2018 11:04:38 +0100 Subject: device_tree: Increase FDT_MAX_SIZE to 1 MiB It is not uncommon for a contemporary FDT to be larger than 64 KiB, leading to failures loading the device tree from sysfs: qemu-system-aarch64: qemu_fdt_setprop: Couldn't set ...: FDT_ERR_NOSPACE Hence increase the limit to 1 MiB, like on PPC. For reference, the largest arm64 DTB created from the Linux sources is ca. 75 KiB large (100 KiB when built with symbols/fixup support). Cc: qemu-stable@nongnu.org Signed-off-by: Geert Uytterhoeven Message-id: 1523541337-23919-1-git-send-email-geert+renesas@glider.be Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'device_tree.c') diff --git a/device_tree.c b/device_tree.c index 19458b32bf..52c3358a55 100644 --- a/device_tree.c +++ b/device_tree.c @@ -29,7 +29,7 @@ #include -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x100000 void *create_device_tree(int *sizep) { -- cgit v1.2.1