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authorMiquel Sabaté Solà <mikisabate@gmail.com>2024-11-20 11:43:08 +0100
committerMiquel Sabaté Solà <mikisabate@gmail.com>2024-11-20 11:43:08 +0100
commitfb9627cc985912a57de8b4bedc98991e290e4075 (patch)
treeb7f0f72df6c6feb6beb672523afde5f793c87755 /kernel/dt.c
parentd3afdd9284f7e9838fbde4c941193ec2032d6a26 (diff)
downloadfbos-fb9627cc985912a57de8b4bedc98991e290e4075.tar.gz
fbos-fb9627cc985912a57de8b4bedc98991e290e4075.zip
Fetch the initrd address from the DTB blob
The kernel entry has a pointer to the DTB blob as a parameter. From this pointer we can parse the the DTB blob to find the properties "chosen->linux,initrd-start" and "chosen->linux,initrd-start". These properties are guaranteed to have 64-bit addresses which point where the initrd is in memory, which we need to fetch the binaries to be loaded. Signed-off-by: Miquel Sabaté Solà <mikisabate@gmail.com>
Diffstat (limited to 'kernel/dt.c')
-rw-r--r--kernel/dt.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/dt.c b/kernel/dt.c
deleted file mode 100644
index 55fa970..0000000
--- a/kernel/dt.c
+++ /dev/null
@@ -1,6 +0,0 @@
-#include <fbos/dt.h>
-
-__kernel void parse_dtb(uint64_t *dtb)
-{
- __unused(dtb);
-}