thermosphere: add semihosting support & load a kernel using it when needed

basically host i/o
2019-07-31 02:30:17 +02:00
parent 6cbf5628d4
commit 7f094044b2
8 changed files with 333 additions and 4 deletions
--- a/thermosphere/src/start.s
+++ b/thermosphere/src/start.s
@@ -77,6 +77,8 @@ _startCommon:
    add     x18, x18, x10, lsl #3
    stp     x18, xzr, [sp, #-0x10]!

+    strb    w19, [x18, #0x14]           // isColdbootCore
+
    // Store entrypoint if first core
    cbz     x19, _store_arg
    ldr     x8, _initialKernelEntrypoint