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lib/fit: support booting initrd placed above 4GiB

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Store initrd offset as 64bit integer.

Tested on Cavium CN81XX EVB: The initrd could be loaded when placed
above 4GiB. Previously it failed to find the initrd.

Change-Id: I5d1ae860ae4a4465546bc0ef89937d611d1e56ab
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/28002
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Patrick Rudolph
2018-08-10 10:12:35 +02:00
committed by Philipp Deppenwiese
parent 6539edef41
commit 3fca4ed45e
3 changed files with 21 additions and 5 deletions
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9
src/lib/fit.c
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@@ -212,12 +212,11 @@ void fit_add_ramdisk(struct device_tree *tree, void *ramdisk_addr,
struct device_tree_node *node;
node = dt_find_node(tree->root, path, NULL, NULL, 1);
/* Warning: this assumes the ramdisk is currently located below 4GiB. */
u32 start = (uintptr_t)ramdisk_addr;
u32 end = start + ramdisk_size;
u64 start = (uintptr_t)ramdisk_addr;
u64 end = start + ramdisk_size;
dt_add_u32_prop(node, "linux,initrd-start", start);
dt_add_u32_prop(node, "linux,initrd-end", end);
dt_add_u64_prop(node, "linux,initrd-start", start);
dt_add_u64_prop(node, "linux,initrd-end", end);
}
static void update_reserve_map(uint64_t start, uint64_t end,