diff options
Diffstat (limited to 'os/ports/GCC/PPC/SPC56ELxx')
| -rw-r--r-- | os/ports/GCC/PPC/SPC56ELxx/core.s | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/os/ports/GCC/PPC/SPC56ELxx/core.s b/os/ports/GCC/PPC/SPC56ELxx/core.s index adeb9b953..a774f0464 100644 --- a/os/ports/GCC/PPC/SPC56ELxx/core.s +++ b/os/ports/GCC/PPC/SPC56ELxx/core.s @@ -332,44 +332,6 @@ _coreinit: tlbwe
/*
- * PBRIDGE programmed to allow all accesses from user mode.
- */
- lis %r7, 0xFFF0
- lis %r3, 0x7777
- ori %r3, %r3, 0x7777
- stw %r3, 0(%r7) /* MPROT */
- li %r3, 0
- stw %r3, 32(%r7) /* PACR */
- stw %r3, 36(%r7)
- stw %r3, 40(%r7)
- stw %r3, 44(%r7)
- stw %r3, 64(%r7) /* OPACR */
- stw %r3, 68(%r7)
- stw %r3, 72(%r7)
- stw %r3, 76(%r7)
- stw %r3, 80(%r7)
- stw %r3, 84(%r7)
- stw %r3, 88(%r7)
- stw %r3, 92(%r7)
- stw %r3, 96(%r7)
- stw %r3, 100(%r7)
- stw %r3, 104(%r7)
- stw %r3, 108(%r7)
-
-e_lis r6,0xfff3
-e_or2i r6,0x8010
-e_li r7,0xC520
-se_stw r7,0x0(r6)
-e_li r7,0xD928
-se_stw r7,0x0(r6)
-
-e_lis r6,0xfff3
-e_or2i r6,0x8000
-e_lis r7,0xff00
-e_or2i r7,0x10A
-se_stw r7,0x0(r6) /* # WEN = 0 */
-
- /*
* RAM clearing, this device requires a write to all RAM location in
* order to initialize the ECC detection hardware, this is going to
* slow down the startup but there is no way around.
|