Hi! This patch replaces hardcoded MIPS Malta bootloader with "soft" version. This preserves ROM area clean. Also it initializes MIPS $sp register as YAMON does.
The GPR values before execution:
=== less /tmp/qemu.log ===
------------------------------------------------
pc=0x80294040 HI=0x00000000 LO=0x00000000 ds 0002 00000000 0
GPR00: r0 00000000 at 00000000 v0 00000000 v1 00000000
GPR04: a0 00000002 a1 80002000 a2 80002008 a3 08000000
...
GPR28: gp 00000000 sp 80003ff8 s8 00000000 ra 00000000
CP0 Status 0x00400004 Cause 0x00000400 EPC 0x00000000
Config0 0x80000082 Config1 0x9e190c8b LLAddr 0x00000000
--
-=AV=-
malta-bootloader.patch
Description: Binary data
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