diff options
Diffstat (limited to 'os/ports/GCC/PPC/SPC560BCxx/core.s')
| -rw-r--r-- | os/ports/GCC/PPC/SPC560BCxx/core.s | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/os/ports/GCC/PPC/SPC560BCxx/core.s b/os/ports/GCC/PPC/SPC560BCxx/core.s deleted file mode 100644 index e4de3d453..000000000 --- a/os/ports/GCC/PPC/SPC560BCxx/core.s +++ /dev/null @@ -1,214 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file SPC560BCxx/core.s
- * @brief e200z0 core configuration.
- *
- * @addtogroup PPC_CORE
- * @{
- */
-
-/**
- * @name BUCSR registers definitions
- * @{
- */
-#define BUCSR_BPEN 0x00000001
-#define BUCSR_BALLOC_BFI 0x00000200
-/** @} */
-
-/**
- * @name BUCSR default settings
- * @{
- */
-#define BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
-/** @} */
-
-/**
- * @name MSR register definitions
- * @{
- */
-#define MSR_WE 0x00040000
-#define MSR_CE 0x00020000
-#define MSR_EE 0x00008000
-#define MSR_PR 0x00004000
-#define MSR_ME 0x00001000
-#define MSR_DE 0x00000200
-#define MSR_IS 0x00000020
-#define MSR_DS 0x00000010
-#define MSR_RI 0x00000002
-/** @} */
-
-/**
- * @name MSR default settings
- * @{
- */
-#define MSR_DEFAULT (MSR_WE | MSR_CE | MSR_ME)
-/** @} */
-
-#if !defined(__DOXYGEN__)
-
- .section .coreinit, "ax"
-
- .align 2
- .globl _coreinit
- .type _coreinit, @function
-_coreinit:
- /*
- * 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.
- */
- xor %r0, %r0, %r0
- xor %r1, %r1, %r1
- xor %r2, %r2, %r2
- xor %r3, %r3, %r3
- xor %r4, %r4, %r4
- xor %r5, %r5, %r5
- xor %r6, %r6, %r6
- xor %r7, %r7, %r7
- xor %r8, %r8, %r8
- xor %r9, %r9, %r9
- xor %r10, %r10, %r10
- xor %r11, %r11, %r11
- xor %r12, %r12, %r12
- xor %r13, %r13, %r13
- xor %r14, %r14, %r14
- xor %r15, %r15, %r15
- xor %r16, %r16, %r16
- xor %r17, %r17, %r17
- xor %r18, %r18, %r18
- xor %r19, %r19, %r19
- xor %r20, %r20, %r20
- xor %r21, %r21, %r21
- xor %r22, %r22, %r22
- xor %r23, %r23, %r23
- xor %r24, %r24, %r24
- xor %r25, %r25, %r25
- xor %r26, %r26, %r26
- xor %r27, %r27, %r27
- xor %r28, %r28, %r28
- xor %r29, %r29, %r29
- xor %r30, %r30, %r30
- xor %r31, %r31, %r31
- lis %r4, __ram_start__@h
- ori %r4, %r4, __ram_start__@l
- lis %r5, __ram_end__@h
- ori %r5, %r5, __ram_end__@l
-.cleareccloop:
- cmpl %cr0, %r4, %r5
- bge %cr0, .cleareccend
- stmw %r16, 0(%r4)
- addi %r4, %r4, 64
- b .cleareccloop
-.cleareccend:
-
- /*
- * Branch prediction enabled.
- */
- li %r3, BUCSR_DEFAULT
- mtspr 1013, %r3 /* BUCSR */
-
- blr
-
- /*
- * Exception vectors initialization.
- */
- .global _ivinit
- .type _ivinit, @function
-_ivinit:
- /* MSR initialization.*/
- lis %r3, MSR_DEFAULT@h
- ori %r3, %r3, MSR_DEFAULT@l
- mtMSR %r3
-
- /* IVPR initialization.*/
- lis %r3, __ivpr_base__@h
- ori %r3, %r3, __ivpr_base__@l
- mtIVPR %r3
-
- blr
-
- .section .ivors, "ax"
-
- .globl IVORS
-IVORS:
-IVOR0: b IVOR0
- .align 4
-IVOR1: b _IVOR1
- .align 4
-IVOR2: b _IVOR2
- .align 4
-IVOR3: b _IVOR3
- .align 4
-IVOR4: b _IVOR4
- .align 4
-IVOR5: b _IVOR5
- .align 4
-IVOR6: b _IVOR6
- .align 4
-IVOR7: b _IVOR7
- .align 4
-IVOR8: b _IVOR8
- .align 4
-IVOR9: b _IVOR9
- .align 4
-IVOR10: b _IVOR10
- .align 4
-IVOR11: b _IVOR11
- .align 4
-IVOR12: b _IVOR12
- .align 4
-IVOR13: b _IVOR13
- .align 4
-IVOR14: b _IVOR14
- .align 4
-IVOR15: b _IVOR15
-
- .section .handlers, "ax"
-
- /*
- * Unhandled exceptions handler.
- */
- .weak _IVOR0, _IVOR1, _IVOR2, _IVOR3, _IVOR4, _IVOR5
- .weak _IVOR6, _IVOR7, _IVOR8, _IVOR9, _IVOR10, _IVOR11
- .weak _IVOR12, _IVOR13, _IVOR14, _IVOR15
- .weak _unhandled_exception
-_IVOR0:
-_IVOR1:
-_IVOR2:
-_IVOR3:
-_IVOR5:
-_IVOR6:
-_IVOR7:
-_IVOR8:
-_IVOR9:
-_IVOR11:
-_IVOR12:
-_IVOR13:
-_IVOR14:
-_IVOR15:
- .type _unhandled_exception, @function
-_unhandled_exception:
- b _unhandled_exception
-
-#endif /* !defined(__DOXYGEN__) */
-
-/** @} */
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