thermosphere: implement reading and writing guest memory

2020-01-20 02:24:02 +00:00
parent 0f0228e240
commit 217c1ad054
22 changed files with 467 additions and 118 deletions
--- a/thermosphere/src/start.s
+++ b/thermosphere/src/start.s
@@ -52,6 +52,10 @@ _startCommon:

    // "Boot core only" stuff:
    bl      cacheClearSharedDataCachesOnBoot
+    ic      iallu
+    dsb     nsh
+    isb
+
    // Temporarily use temp end region as stack, then create the translation table
    // The stack top is also equal to the mmu table address...
    adr     x0, g_loadImageLayout
@@ -89,9 +93,6 @@ _postMmuEnableReturnAddr:
    stp     x18, xzr, [sp, #-0x10]!
    sub     sp, sp, #EXCEP_STACK_FRAME_SIZE

-    dsb     sy
-    isb
-
    mov     x0, sp
    mov     x1, x20
    bl      thermosphereMain