0020-loader-mftb-hang-fix.patch

   1 --- sys/boot/powerpc/ps3/lv1call.S      2012-03-03 21:09:12.000000000 +0100
   2 +++ sys/boot/powerpc/ps3/lv1call.S.new  2012-03-03 23:21:55.000000000 +0100
   3 @@ -344,3 +344,19 @@
   4         lwz     %r0,4(%r1)
   5         mtlr    %r0
   6         blr
   7 +
   8 +.global lv1_get_tb
   9 +lv1_get_tb:
  10 +       mflr    %r0
  11 +       stw     %r0,4(%r1)
  12 +
  13 +       li      %r11,8
  14 +       hc
  15 +
  16 +       mr      %r3,%r4
  17 +       rldicl  %r3,%r3,32,32
  18 +       clrldi  %r4,%r4,32
  19 +
  20 +       lwz     %r0,4(%r1)
  21 +       mtlr    %r0
  22 +       blr
  23 --- sys/boot/powerpc/ps3/lv1call.h      2012-03-03 21:09:12.000000000 +0100
  24 +++ sys/boot/powerpc/ps3/lv1call.h.new  2012-03-03 23:11:28.000000000 +0100
  25 @@ -76,5 +76,7 @@
  26  int lv1_storage_check_async_status(uint64_t dev_id, uint64_t tag,
  27      uint64_t *status);
  28
  29 +uint64_t lv1_get_tb(void);
  30 +
  31  #endif
  32
  33 --- sys/boot/powerpc/ps3/main.c 2012-03-03 23:22:24.000000000 +0100
  34 +++ sys/boot/powerpc/ps3/main.c.new     2012-03-03 23:23:58.000000000 +0100
  35 @@ -38,6 +38,8 @@
  36  #include "ps3.h"
  37  #include "ps3devdesc.h"
  38
  39 +#define mftb() lv1_get_tb()
  40 +
  41  struct arch_switch     archsw;
  42  extern void *_end;
  43