mips: Update the MIPS threading code

   Taken from Amaury Pouly's Fiio X1 patches in gerrit.

   Xduoo X3 no longer panics on startup

Change-Id: I4c2dee832306755b9e496084cb47fb61f804af20

1 files changed, 1 insertions, 16 deletions

diff --git a/firmware/asm/mips/thread.h b/firmware/asm/mips/thread.h
index 42b0f7049f..ac37560a68 100644
--- a/firmware/asm/mips/thread.h
+++ b/firmware/asm/mips/thread.h
@@ -19,24 +19,9 @@
  *
  ****************************************************************************/
 
-/* index offset register
- *  0     0     $16 s0
- *  1     4     $17 s1
- *  2     8     $18 s2
- *  3    12     $19 s3
- *  4    16     $20 s4
- *  5    20     $21 s5
- *  6    24     $22 s6
- *  7    28     $23 s7
- *  8    32     $28 gp
- *  9    36     $30 s8 (s8)
- * 10    40     $29 sp
- * 11    44     $31 ra
- * 12    48     start
- */
 struct regs
 {
-    uint32_t r[10]; /* 0-32 - Registers s0-s7, gp, fp */
+    uint32_t r[9];  /* 0-32 - Registers s0-s7, fp */
     uint32_t sp;    /*   36 - Stack pointer */
     uint32_t ra;    /*   40 - Return address */
     uint32_t start; /*   44 - Thread start address, or NULL when started */