diff options
Diffstat (limited to 'dummy_payload/dummy_entry.S')
-rw-r--r-- | dummy_payload/dummy_entry.S | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/dummy_payload/dummy_entry.S b/dummy_payload/dummy_entry.S index 92d4652..2473d8c 100644 --- a/dummy_payload/dummy_entry.S +++ b/dummy_payload/dummy_entry.S @@ -18,5 +18,11 @@ _start: .data str: - .asciz "This is bbl's dummy_payload. To boot a real kernel, reconfigure\n\ -bbl with the flag --with-payload=PATH, then rebuild bbl.\n" + .asciz "This is bbl's dummy_payload. To boot a real kernel, reconfigure bbl +with the flag --with-payload=PATH, then rebuild bbl. Alternatively, +bbl can be used in firmware-only mode by adding device-tree nodes +for an external payload and use QEMU's -bios and -kernel options.\n + chosen { + riscv,kernel-start = <payload_start>; + riscv,kernel-end = <payload_end>; + };\n\n" |