git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6730 35acf78f-673a-0410-8e92-d51de3d6d3f4
parent
9f12fc709e
commit
a3ce241a45
|
@ -0,0 +1,31 @@
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|||
/*
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||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* SPC560B50 memory setup.
|
||||
*/
|
||||
MEMORY
|
||||
{
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||||
flash : org = 0x00000000, len = 512k
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||||
dataflash : org = 0x00800000, len = 64k
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||||
ram : org = 0x40000000, len = 32k
|
||||
}
|
||||
|
||||
INCLUDE rules_z0.ld
|
|
@ -0,0 +1,31 @@
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|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
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||||
* SPC560B64 memory setup.
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||||
*/
|
||||
MEMORY
|
||||
{
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||||
flash : org = 0x00000000, len = 1536k
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||||
dataflash : org = 0x00800000, len = 64k
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||||
ram : org = 0x40000000, len = 96k
|
||||
}
|
||||
|
||||
INCLUDE rules_z0.ld
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* SPC560D40 memory setup.
|
||||
*/
|
||||
MEMORY
|
||||
{
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||||
flash : org = 0x00000000, len = 256k
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||||
dataflash : org = 0x00800000, len = 64k
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||||
ram : org = 0x40000000, len = 16k
|
||||
}
|
||||
|
||||
INCLUDE rules_z0.ld
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* SPC563M64 memory setup.
|
||||
*/
|
||||
MEMORY
|
||||
{
|
||||
flash : org = 0x00000000, len = 1536k
|
||||
ram : org = 0x40000000, len = 94k
|
||||
}
|
||||
|
||||
INCLUDE rules_z3.ld
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* SPC563A70 memory setup.
|
||||
*/
|
||||
MEMORY
|
||||
{
|
||||
flash : org = 0x00000000, len = 2M
|
||||
ram : org = 0x40000000, len = 128k
|
||||
}
|
||||
|
||||
INCLUDE rules_z4.ld
|
|
@ -0,0 +1,30 @@
|
|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
/*
|
||||
* SPC563A80 memory setup.
|
||||
*/
|
||||
MEMORY
|
||||
{
|
||||
flash : org = 0x00000000, len = 4M
|
||||
ram : org = 0x40000000, len = 192k
|
||||
}
|
||||
|
||||
INCLUDE rules_z4.ld
|
|
@ -0,0 +1,160 @@
|
|||
/*
|
||||
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/>.
|
||||
*/
|
||||
|
||||
__ram_size__ = LENGTH(ram);
|
||||
__ram_start__ = ORIGIN(ram);
|
||||
__ram_end__ = ORIGIN(ram) + LENGTH(ram);
|
||||
|
||||
ENTRY(_reset_address)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
. = ORIGIN(flash);
|
||||
.boot0 : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
__ivpr_base__ = .;
|
||||
KEEP(*(.boot))
|
||||
} > flash
|
||||
|
||||
.boot1 : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
KEEP(*(.handlers))
|
||||
KEEP(*(.crt0))
|
||||
/* The vectors table requires a 2kB alignment.*/
|
||||
. = ALIGN(0x800);
|
||||
KEEP(*(.vectors))
|
||||
} > flash
|
||||
|
||||
constructors : ALIGN(4) SUBALIGN(4)
|
||||
{
|
||||
PROVIDE(__init_array_start = .);
|
||||
KEEP(*(SORT(.init_array.*)))
|
||||
KEEP(*(.init_array))
|
||||
PROVIDE(__init_array_end = .);
|
||||
} > flash
|
||||
|
||||
destructors : ALIGN(4) SUBALIGN(4)
|
||||
{
|
||||
PROVIDE(__fini_array_start = .);
|
||||
KEEP(*(.fini_array))
|
||||
KEEP(*(SORT(.fini_array.*)))
|
||||
PROVIDE(__fini_array_end = .);
|
||||
} > flash
|
||||
|
||||
.text_vle : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
*(.text_vle)
|
||||
*(.text_vle.*)
|
||||
*(.gnu.linkonce.t_vle.*)
|
||||
} > flash
|
||||
|
||||
.text : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
*(.text)
|
||||
*(.text.*)
|
||||
*(.gnu.linkonce.t.*)
|
||||
} > flash
|
||||
|
||||
.rodata : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
*(.glue_7t)
|
||||
*(.glue_7)
|
||||
*(.gcc*)
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
*(.rodata1)
|
||||
} > flash
|
||||
|
||||
.sdata2 : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
__sdata2_start__ = . + 0x8000;
|
||||
*(.sdata2)
|
||||
*(.sdata2.*)
|
||||
*(.gnu.linkonce.s2.*)
|
||||
*(.sbss2)
|
||||
*(.sbss2.*)
|
||||
*(.gnu.linkonce.sb2.*)
|
||||
} > flash
|
||||
|
||||
.eh_frame_hdr :
|
||||
{
|
||||
*(.eh_frame_hdr)
|
||||
} > flash
|
||||
|
||||
.eh_frame : ONLY_IF_RO
|
||||
{
|
||||
*(.eh_frame)
|
||||
} > flash
|
||||
|
||||
.romdata : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
__romdata_start__ = .;
|
||||
} > flash
|
||||
|
||||
.stacks : ALIGN(16) SUBALIGN(16)
|
||||
{
|
||||
. = ALIGN(8);
|
||||
__irq_stack_base__ = .;
|
||||
. += __irq_stack_size__;
|
||||
. = ALIGN(8);
|
||||
__irq_stack_end__ = .;
|
||||
__process_stack_base__ = .;
|
||||
__main_thread_stack_base__ = .;
|
||||
. += __process_stack_size__;
|
||||
. = ALIGN(8);
|
||||
__process_stack_end__ = .;
|
||||
__main_thread_stack_end__ = .;
|
||||
} > ram
|
||||
|
||||
.data : AT(__romdata_start__)
|
||||
{
|
||||
. = ALIGN(4);
|
||||
__data_start__ = .;
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d.*)
|
||||
__sdata_start__ = . + 0x8000;
|
||||
*(.sdata)
|
||||
*(.sdata.*)
|
||||
*(.gnu.linkonce.s.*)
|
||||
__data_end__ = .;
|
||||
} > ram
|
||||
|
||||
.sbss :
|
||||
{
|
||||
__bss_start__ = .;
|
||||
*(.sbss)
|
||||
*(.sbss.*)
|
||||
*(.gnu.linkonce.sb.*)
|
||||
*(.scommon)
|
||||
} > ram
|
||||
|
||||
.bss :
|
||||
{
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
__bss_end__ = .;
|
||||
} > ram
|
||||
|
||||
__heap_base__ = __bss_end__;
|
||||
__heap_end__ = __ram_end__;
|
||||
}
|
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
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 boot.h
|
||||
* @brief Boot parameters for the SPC560BCxx.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _BOOT_H_
|
||||
#define _BOOT_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name BUCSR registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define BUCSR_BPEN 0x00000001
|
||||
#define BUCSR_BALLOC_BFI 0x00000200
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @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
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* BUCSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* MSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_MSR_DEFAULT (MSR_WE | MSR_CE | MSR_ME)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot default settings.
|
||||
*/
|
||||
#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
|
||||
#define BOOT_PERFORM_CORE_INIT 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* VLE mode default settings.
|
||||
*/
|
||||
#if !defined(BOOT_USE_VLE) || defined(__DOXYGEN__)
|
||||
#define BOOT_USE_VLE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RAM relocation flag.
|
||||
*/
|
||||
#if !defined(BOOT_RELOCATE_IN_RAM) || defined(__DOXYGEN__)
|
||||
#define BOOT_RELOCATE_IN_RAM 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _BOOT_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,214 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file SPC560BCxx/boot.s
|
||||
* @brief SPC560BCxx boot-related code.
|
||||
*
|
||||
* @addtogroup PPC_BOOT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "boot.h"
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
|
||||
/* BAM record.*/
|
||||
.section .boot, "ax"
|
||||
|
||||
.long 0x015A0000
|
||||
.long _reset_address
|
||||
|
||||
.align 2
|
||||
.globl _reset_address
|
||||
.type _reset_address, @function
|
||||
_reset_address:
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
bl _coreinit
|
||||
#endif
|
||||
bl _ivinit
|
||||
|
||||
#if BOOT_RELOCATE_IN_RAM
|
||||
/*
|
||||
* Image relocation in RAM.
|
||||
*/
|
||||
lis %r4, __ram_reloc_start__@h
|
||||
ori %r4, %r4, __ram_reloc_start__@l
|
||||
lis %r5, __ram_reloc_dest__@h
|
||||
ori %r5, %r5, __ram_reloc_dest__@l
|
||||
lis %r6, __ram_reloc_end__@h
|
||||
ori %r6, %r6, __ram_reloc_end__@l
|
||||
.relloop:
|
||||
cmpl cr0, %r4, %r6
|
||||
bge cr0, .relend
|
||||
lwz %r7, 0(%r4)
|
||||
addi %r4, %r4, 4
|
||||
stw %r7, 0(%r5)
|
||||
addi %r5, %r5, 4
|
||||
b .relloop
|
||||
.relend:
|
||||
lis %r3, _boot_address@h
|
||||
ori %r3, %r3, _boot_address@l
|
||||
mtctr %r3
|
||||
bctrl
|
||||
#else
|
||||
b _boot_address
|
||||
#endif
|
||||
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
.align 2
|
||||
_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, BOOT_BUCSR_DEFAULT
|
||||
mtspr 1013, %r3 /* BUCSR */
|
||||
|
||||
blr
|
||||
#endif /* BOOT_PERFORM_CORE_INIT */
|
||||
|
||||
/*
|
||||
* Exception vectors initialization.
|
||||
*/
|
||||
.align 2
|
||||
_ivinit:
|
||||
/* MSR initialization.*/
|
||||
lis %r3, BOOT_MSR_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_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"
|
||||
|
||||
/*
|
||||
* Default IVOR handlers.
|
||||
*/
|
||||
.align 2
|
||||
.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:
|
||||
_unhandled_exception:
|
||||
b _unhandled_exception
|
||||
|
||||
#endif /* !defined(__DOXYGEN__) */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
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/ppcparams.h
|
||||
* @brief PowerPC parameters for the SPC560BCxx.
|
||||
*
|
||||
* @defgroup PPC_SPC560BCxx SPC560BCxx Specific Parameters
|
||||
* @ingroup PPC_SPECIFIC
|
||||
* @details This file contains the PowerPC specific parameters for the
|
||||
* SPC560BCxx platform.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PPCPARAMS_H_
|
||||
#define _PPCPARAMS_H_
|
||||
|
||||
/**
|
||||
* @brief PPC core model.
|
||||
*/
|
||||
#define PPC_VARIANT PPC_VARIANT_e200z0
|
||||
|
||||
/**
|
||||
* @brief Number of writable bits in IVPR register.
|
||||
*/
|
||||
#define PPC_IVPR_BITS 20
|
||||
|
||||
/**
|
||||
* @brief IVORx registers support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_IVORS FALSE
|
||||
|
||||
/**
|
||||
* @brief Book E instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_BOOKE FALSE
|
||||
|
||||
/**
|
||||
* @brief VLE instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports the decrementer timer.
|
||||
*/
|
||||
#define PPC_SUPPORTS_DECREMENTER FALSE
|
||||
|
||||
/**
|
||||
* @brief Number of interrupt sources.
|
||||
*/
|
||||
#define PPC_NUM_VECTORS 217
|
||||
|
||||
#endif /* _PPCPARAMS_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
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 boot.h
|
||||
* @brief Boot parameters for the SPC560Bxx.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _BOOT_H_
|
||||
#define _BOOT_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name BUCSR registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define BUCSR_BPEN 0x00000001
|
||||
#define BUCSR_BALLOC_BFI 0x00000200
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @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
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* BUCSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* MSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_MSR_DEFAULT (MSR_WE | MSR_CE | MSR_ME)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot default settings.
|
||||
*/
|
||||
#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
|
||||
#define BOOT_PERFORM_CORE_INIT 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* VLE mode default settings.
|
||||
*/
|
||||
#if !defined(BOOT_USE_VLE) || defined(__DOXYGEN__)
|
||||
#define BOOT_USE_VLE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RAM relocation flag.
|
||||
*/
|
||||
#if !defined(BOOT_RELOCATE_IN_RAM) || defined(__DOXYGEN__)
|
||||
#define BOOT_RELOCATE_IN_RAM 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _BOOT_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,214 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file SPC560Bxx/boot.s
|
||||
* @brief SPC560Bxx boot-related code.
|
||||
*
|
||||
* @addtogroup PPC_BOOT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "boot.h"
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
|
||||
/* BAM record.*/
|
||||
.section .boot, "ax"
|
||||
|
||||
.long 0x015A0000
|
||||
.long _reset_address
|
||||
|
||||
.align 2
|
||||
.globl _reset_address
|
||||
.type _reset_address, @function
|
||||
_reset_address:
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
bl _coreinit
|
||||
#endif
|
||||
bl _ivinit
|
||||
|
||||
#if BOOT_RELOCATE_IN_RAM
|
||||
/*
|
||||
* Image relocation in RAM.
|
||||
*/
|
||||
lis %r4, __ram_reloc_start__@h
|
||||
ori %r4, %r4, __ram_reloc_start__@l
|
||||
lis %r5, __ram_reloc_dest__@h
|
||||
ori %r5, %r5, __ram_reloc_dest__@l
|
||||
lis %r6, __ram_reloc_end__@h
|
||||
ori %r6, %r6, __ram_reloc_end__@l
|
||||
.relloop:
|
||||
cmpl cr0, %r4, %r6
|
||||
bge cr0, .relend
|
||||
lwz %r7, 0(%r4)
|
||||
addi %r4, %r4, 4
|
||||
stw %r7, 0(%r5)
|
||||
addi %r5, %r5, 4
|
||||
b .relloop
|
||||
.relend:
|
||||
lis %r3, _boot_address@h
|
||||
ori %r3, %r3, _boot_address@l
|
||||
mtctr %r3
|
||||
bctrl
|
||||
#else
|
||||
b _boot_address
|
||||
#endif
|
||||
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
.align 2
|
||||
_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, BOOT_BUCSR_DEFAULT
|
||||
mtspr 1013, %r3 /* BUCSR */
|
||||
|
||||
blr
|
||||
#endif /* BOOT_PERFORM_CORE_INIT */
|
||||
|
||||
/*
|
||||
* Exception vectors initialization.
|
||||
*/
|
||||
.align 2
|
||||
_ivinit:
|
||||
/* MSR initialization.*/
|
||||
lis %r3, BOOT_MSR_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_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"
|
||||
|
||||
/*
|
||||
* Default IVOR handlers.
|
||||
*/
|
||||
.align 2
|
||||
.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:
|
||||
_unhandled_exception:
|
||||
b _unhandled_exception
|
||||
|
||||
#endif /* !defined(__DOXYGEN__) */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
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 SPC560Bxx/ppcparams.h
|
||||
* @brief PowerPC parameters for the SPC560Bxx.
|
||||
*
|
||||
* @defgroup PPC_SPC560Bxx SPC560Bxx Specific Parameters
|
||||
* @ingroup PPC_SPECIFIC
|
||||
* @details This file contains the PowerPC specific parameters for the
|
||||
* SPC560Bxx platform.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PPCPARAMS_H_
|
||||
#define _PPCPARAMS_H_
|
||||
|
||||
/**
|
||||
* @brief PPC core model.
|
||||
*/
|
||||
#define PPC_VARIANT PPC_VARIANT_e200z0
|
||||
|
||||
/**
|
||||
* @brief Number of writable bits in IVPR register.
|
||||
*/
|
||||
#define PPC_IVPR_BITS 20
|
||||
|
||||
/**
|
||||
* @brief IVORx registers support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_IVORS FALSE
|
||||
|
||||
/**
|
||||
* @brief Book E instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_BOOKE FALSE
|
||||
|
||||
/**
|
||||
* @brief VLE instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports the decrementer timer.
|
||||
*/
|
||||
#define PPC_SUPPORTS_DECREMENTER FALSE
|
||||
|
||||
/**
|
||||
* @brief Number of interrupt sources.
|
||||
*/
|
||||
#define PPC_NUM_VECTORS 234
|
||||
|
||||
#endif /* _PPCPARAMS_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,118 @@
|
|||
/*
|
||||
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 boot.h
|
||||
* @brief Boot parameters for the SPC560Dxx.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _BOOT_H_
|
||||
#define _BOOT_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name BUCSR registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define BUCSR_BPEN 0x00000001
|
||||
#define BUCSR_BALLOC_BFI 0x00000200
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @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
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* BUCSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* MSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_MSR_DEFAULT (MSR_WE | MSR_CE | MSR_ME)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot default settings.
|
||||
*/
|
||||
#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
|
||||
#define BOOT_PERFORM_CORE_INIT 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* VLE mode default settings.
|
||||
*/
|
||||
#if !defined(BOOT_USE_VLE) || defined(__DOXYGEN__)
|
||||
#define BOOT_USE_VLE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RAM relocation flag.
|
||||
*/
|
||||
#if !defined(BOOT_RELOCATE_IN_RAM) || defined(__DOXYGEN__)
|
||||
#define BOOT_RELOCATE_IN_RAM 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _BOOT_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,214 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file SPC560Dxx/boot.s
|
||||
* @brief SPC560Dxx boot-related code.
|
||||
*
|
||||
* @addtogroup PPC_BOOT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "boot.h"
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
|
||||
/* BAM record.*/
|
||||
.section .boot, "ax"
|
||||
|
||||
.long 0x015A0000
|
||||
.long _reset_address
|
||||
|
||||
.align 2
|
||||
.globl _reset_address
|
||||
.type _reset_address, @function
|
||||
_reset_address:
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
bl _coreinit
|
||||
#endif
|
||||
bl _ivinit
|
||||
|
||||
#if BOOT_RELOCATE_IN_RAM
|
||||
/*
|
||||
* Image relocation in RAM.
|
||||
*/
|
||||
lis %r4, __ram_reloc_start__@h
|
||||
ori %r4, %r4, __ram_reloc_start__@l
|
||||
lis %r5, __ram_reloc_dest__@h
|
||||
ori %r5, %r5, __ram_reloc_dest__@l
|
||||
lis %r6, __ram_reloc_end__@h
|
||||
ori %r6, %r6, __ram_reloc_end__@l
|
||||
.relloop:
|
||||
cmpl cr0, %r4, %r6
|
||||
bge cr0, .relend
|
||||
lwz %r7, 0(%r4)
|
||||
addi %r4, %r4, 4
|
||||
stw %r7, 0(%r5)
|
||||
addi %r5, %r5, 4
|
||||
b .relloop
|
||||
.relend:
|
||||
lis %r3, _boot_address@h
|
||||
ori %r3, %r3, _boot_address@l
|
||||
mtctr %r3
|
||||
bctrl
|
||||
#else
|
||||
b _boot_address
|
||||
#endif
|
||||
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
.align 2
|
||||
_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, BOOT_BUCSR_DEFAULT
|
||||
mtspr 1013, %r3 /* BUCSR */
|
||||
|
||||
blr
|
||||
#endif /* BOOT_PERFORM_CORE_INIT */
|
||||
|
||||
/*
|
||||
* Exception vectors initialization.
|
||||
*/
|
||||
.align 2
|
||||
_ivinit:
|
||||
/* MSR initialization.*/
|
||||
lis %r3, BOOT_MSR_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_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"
|
||||
|
||||
/*
|
||||
* Default IVOR handlers.
|
||||
*/
|
||||
.align 2
|
||||
.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:
|
||||
_unhandled_exception:
|
||||
b _unhandled_exception
|
||||
|
||||
#endif /* !defined(__DOXYGEN__) */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
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 SPC560Dxx/ppcparams.h
|
||||
* @brief PowerPC parameters for the SPC560Dxx.
|
||||
*
|
||||
* @defgroup PPC_SPC560Dxx SPC560Dxx Specific Parameters
|
||||
* @ingroup PPC_SPECIFIC
|
||||
* @details This file contains the PowerPC specific parameters for the
|
||||
* SPC560Dxx platform.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PPCPARAMS_H_
|
||||
#define _PPCPARAMS_H_
|
||||
|
||||
/**
|
||||
* @brief PPC core model.
|
||||
*/
|
||||
#define PPC_VARIANT PPC_VARIANT_e200z0
|
||||
|
||||
/**
|
||||
* @brief Number of writable bits in IVPR register.
|
||||
*/
|
||||
#define PPC_IVPR_BITS 20
|
||||
|
||||
/**
|
||||
* @brief IVORx registers support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_IVORS FALSE
|
||||
|
||||
/**
|
||||
* @brief Book E instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_BOOKE FALSE
|
||||
|
||||
/**
|
||||
* @brief VLE instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports the decrementer timer.
|
||||
*/
|
||||
#define PPC_SUPPORTS_DECREMENTER FALSE
|
||||
|
||||
/**
|
||||
* @brief Number of interrupt sources.
|
||||
*/
|
||||
#define PPC_NUM_VECTORS 155
|
||||
|
||||
#endif /* _PPCPARAMS_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,119 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file boot.h
|
||||
* @brief Boot parameters for the SPC563Mxx.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _BOOT_H_
|
||||
#define _BOOT_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name BUCSR registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define BUCSR_BPEN 0x00000001
|
||||
#define BUCSR_BALLOC_BFI 0x00000200
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name MSR register definitions
|
||||
* @{
|
||||
*/
|
||||
#define MSR_UCLE 0x04000000
|
||||
#define MSR_SPE 0x02000000
|
||||
#define MSR_WE 0x00040000
|
||||
#define MSR_CE 0x00020000
|
||||
#define MSR_EE 0x00008000
|
||||
#define MSR_PR 0x00004000
|
||||
#define MSR_FP 0x00002000
|
||||
#define MSR_ME 0x00001000
|
||||
#define MSR_FE0 0x00000800
|
||||
#define MSR_DE 0x00000200
|
||||
#define MSR_FE1 0x00000100
|
||||
#define MSR_IS 0x00000020
|
||||
#define MSR_DS 0x00000010
|
||||
#define MSR_RI 0x00000002
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* BUCSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* MSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_MSR_DEFAULT (MSR_SPE | MSR_WE | MSR_CE | MSR_ME)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot default settings.
|
||||
*/
|
||||
#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
|
||||
#define BOOT_PERFORM_CORE_INIT 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* VLE mode default settings.
|
||||
*/
|
||||
#if !defined(BOOT_USE_VLE) || defined(__DOXYGEN__)
|
||||
#define BOOT_USE_VLE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RAM relocation flag.
|
||||
*/
|
||||
#if !defined(BOOT_RELOCATE_IN_RAM) || defined(__DOXYGEN__)
|
||||
#define BOOT_RELOCATE_IN_RAM 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _BOOT_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,188 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file SPC563Mxx/boot.s
|
||||
* @brief SPC563Mxx boot-related code.
|
||||
*
|
||||
* @addtogroup PPC_BOOT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "boot.h"
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
|
||||
/* BAM record.*/
|
||||
.section .boot, "ax"
|
||||
|
||||
#if BOOT_USE_VLE
|
||||
.long 0x015A0000
|
||||
#else
|
||||
.long 0x005A0000
|
||||
#endif
|
||||
.long _reset_address
|
||||
|
||||
.align 2
|
||||
.globl _reset_address
|
||||
.type _reset_address, @function
|
||||
_reset_address:
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
bl _coreinit
|
||||
#endif
|
||||
bl _ivinit
|
||||
|
||||
#if BOOT_RELOCATE_IN_RAM
|
||||
/*
|
||||
* Image relocation in RAM.
|
||||
*/
|
||||
lis %r4, __ram_reloc_start__@h
|
||||
ori %r4, %r4, __ram_reloc_start__@l
|
||||
lis %r5, __ram_reloc_dest__@h
|
||||
ori %r5, %r5, __ram_reloc_dest__@l
|
||||
lis %r6, __ram_reloc_end__@h
|
||||
ori %r6, %r6, __ram_reloc_end__@l
|
||||
.relloop:
|
||||
cmpl cr0, %r4, %r6
|
||||
bge cr0, .relend
|
||||
lwz %r7, 0(%r4)
|
||||
addi %r4, %r4, 4
|
||||
stw %r7, 0(%r5)
|
||||
addi %r5, %r5, 4
|
||||
b .relloop
|
||||
.relend:
|
||||
lis %r3, _boot_address@h
|
||||
ori %r3, %r3, _boot_address@l
|
||||
mtctr %r3
|
||||
bctrl
|
||||
#else
|
||||
b _boot_address
|
||||
#endif
|
||||
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
.align 2
|
||||
_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, BOOT_BUCSR_DEFAULT
|
||||
mtspr 1013, %r3 /* BUCSR */
|
||||
|
||||
blr
|
||||
#endif /* BOOT_PERFORM_CORE_INIT */
|
||||
|
||||
/*
|
||||
* Exception vectors initialization.
|
||||
*/
|
||||
_ivinit:
|
||||
/* MSR initialization.*/
|
||||
lis %r3, BOOT_MSR_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_MSR_DEFAULT@l
|
||||
mtMSR %r3
|
||||
|
||||
/* IVPR initialization.*/
|
||||
lis %r3, __ivpr_base__@h
|
||||
ori %r3, %r3, __ivpr_base__@l
|
||||
mtIVPR %r3
|
||||
|
||||
/* IVORs initialization.*/
|
||||
lis %r3, _unhandled_exception@h
|
||||
ori %r3, %r3, _unhandled_exception@l
|
||||
|
||||
mtspr 400, %r3 /* IVOR0-15 */
|
||||
mtspr 401, %r3
|
||||
mtspr 402, %r3
|
||||
mtspr 403, %r3
|
||||
mtspr 404, %r3
|
||||
mtspr 405, %r3
|
||||
mtspr 406, %r3
|
||||
mtspr 407, %r3
|
||||
mtspr 408, %r3
|
||||
mtspr 409, %r3
|
||||
mtspr 410, %r3
|
||||
mtspr 411, %r3
|
||||
mtspr 412, %r3
|
||||
mtspr 413, %r3
|
||||
mtspr 414, %r3
|
||||
mtspr 415, %r3
|
||||
mtspr 528, %r3 /* IVOR32-34 */
|
||||
mtspr 529, %r3
|
||||
mtspr 530, %r3
|
||||
|
||||
blr
|
||||
|
||||
.section .handlers, "ax"
|
||||
|
||||
/*
|
||||
* Unhandled exceptions handler.
|
||||
*/
|
||||
.weak _unhandled_exception
|
||||
.type _unhandled_exception, @function
|
||||
_unhandled_exception:
|
||||
b _unhandled_exception
|
||||
|
||||
#endif /* !defined(__DOXYGEN__) */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
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 SPC563Mxx/ppcparams.h
|
||||
* @brief PowerPC parameters for the SPC563Mxx.
|
||||
*
|
||||
* @defgroup PPC_SPC563Mxx SPC563Mxx Specific Parameters
|
||||
* @ingroup PPC_SPECIFIC
|
||||
* @details This file contains the PowerPC specific parameters for the
|
||||
* SPC563Mxx platform.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PPCPARAMS_H_
|
||||
#define _PPCPARAMS_H_
|
||||
|
||||
/**
|
||||
* @brief PPC core model.
|
||||
*/
|
||||
#define PPC_VARIANT PPC_VARIANT_e200z3
|
||||
|
||||
/**
|
||||
* @brief Number of writable bits in IVPR register.
|
||||
*/
|
||||
#define PPC_IVPR_BITS 16
|
||||
|
||||
/**
|
||||
* @brief IVORx registers support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_IVORS TRUE
|
||||
|
||||
/**
|
||||
* @brief Book E instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_BOOKE TRUE
|
||||
|
||||
/**
|
||||
* @brief VLE instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports the decrementer timer.
|
||||
*/
|
||||
#define PPC_SUPPORTS_DECREMENTER TRUE
|
||||
|
||||
/**
|
||||
* @brief Number of interrupt sources.
|
||||
*/
|
||||
#define PPC_NUM_VECTORS 360
|
||||
|
||||
#endif /* _PPCPARAMS_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,242 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file boot.h
|
||||
* @brief Boot parameters for the SPC564Axx.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _BOOT_H_
|
||||
#define _BOOT_H_
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module constants. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/**
|
||||
* @name MASx registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define MAS0_TBLMAS_TBL 0x10000000
|
||||
#define MAS0_ESEL_MASK 0x000F0000
|
||||
#define MAS0_ESEL(n) ((n) << 16)
|
||||
|
||||
#define MAS1_VALID 0x80000000
|
||||
#define MAS1_IPROT 0x40000000
|
||||
#define MAS1_TID_MASK 0x00FF0000
|
||||
#define MAS1_TS 0x00001000
|
||||
#define MAS1_TSISE_MASK 0x00000F80
|
||||
#define MAS1_TSISE_1K 0x00000000
|
||||
#define MAS1_TSISE_2K 0x00000080
|
||||
#define MAS1_TSISE_4K 0x00000100
|
||||
#define MAS1_TSISE_8K 0x00000180
|
||||
#define MAS1_TSISE_16K 0x00000200
|
||||
#define MAS1_TSISE_32K 0x00000280
|
||||
#define MAS1_TSISE_64K 0x00000300
|
||||
#define MAS1_TSISE_128K 0x00000380
|
||||
#define MAS1_TSISE_256K 0x00000400
|
||||
#define MAS1_TSISE_512K 0x00000480
|
||||
#define MAS1_TSISE_1M 0x00000500
|
||||
#define MAS1_TSISE_2M 0x00000580
|
||||
#define MAS1_TSISE_4M 0x00000600
|
||||
#define MAS1_TSISE_8M 0x00000680
|
||||
#define MAS1_TSISE_16M 0x00000700
|
||||
#define MAS1_TSISE_32M 0x00000780
|
||||
#define MAS1_TSISE_64M 0x00000800
|
||||
#define MAS1_TSISE_128M 0x00000880
|
||||
#define MAS1_TSISE_256M 0x00000900
|
||||
#define MAS1_TSISE_512M 0x00000980
|
||||
#define MAS1_TSISE_1G 0x00000A00
|
||||
#define MAS1_TSISE_2G 0x00000A80
|
||||
#define MAS1_TSISE_4G 0x00000B00
|
||||
|
||||
#define MAS2_EPN_MASK 0xFFFFFC00
|
||||
#define MAS2_EPN(n) ((n) & MAS2_EPN_MASK)
|
||||
#define MAS2_EBOOK 0x00000000
|
||||
#define MAS2_VLE 0x00000020
|
||||
#define MAS2_W 0x00000010
|
||||
#define MAS2_I 0x00000008
|
||||
#define MAS2_M 0x00000004
|
||||
#define MAS2_G 0x00000002
|
||||
#define MAS2_E 0x00000001
|
||||
|
||||
#define MAS3_RPN_MASK 0xFFFFFC00
|
||||
#define MAS3_RPN(n) ((n) & MAS3_RPN_MASK)
|
||||
#define MAS3_U0 0x00000200
|
||||
#define MAS3_U1 0x00000100
|
||||
#define MAS3_U2 0x00000080
|
||||
#define MAS3_U3 0x00000040
|
||||
#define MAS3_UX 0x00000020
|
||||
#define MAS3_SX 0x00000010
|
||||
#define MAS3_UW 0x00000008
|
||||
#define MAS3_SW 0x00000004
|
||||
#define MAS3_UR 0x00000002
|
||||
#define MAS3_SR 0x00000001
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name BUCSR registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define BUCSR_BPEN 0x00000001
|
||||
#define BUCSR_BPRED_MASK 0x00000006
|
||||
#define BUCSR_BPRED_0 0x00000000
|
||||
#define BUCSR_BPRED_1 0x00000002
|
||||
#define BUCSR_BPRED_2 0x00000004
|
||||
#define BUCSR_BPRED_3 0x00000006
|
||||
#define BUCSR_BALLOC_MASK 0x00000030
|
||||
#define BUCSR_BALLOC_0 0x00000000
|
||||
#define BUCSR_BALLOC_1 0x00000010
|
||||
#define BUCSR_BALLOC_2 0x00000020
|
||||
#define BUCSR_BALLOC_3 0x00000030
|
||||
#define BUCSR_BALLOC_BFI 0x00000200
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name LICSR1 registers definitions
|
||||
* @{
|
||||
*/
|
||||
#define LICSR1_ICE 0x00000001
|
||||
#define LICSR1_ICINV 0x00000002
|
||||
#define LICSR1_ICORG 0x00000010
|
||||
/** @} */
|
||||
|
||||
/**
|
||||
* @name MSR register definitions
|
||||
* @{
|
||||
*/
|
||||
#define MSR_UCLE 0x04000000
|
||||
#define MSR_SPE 0x02000000
|
||||
#define MSR_WE 0x00040000
|
||||
#define MSR_CE 0x00020000
|
||||
#define MSR_EE 0x00008000
|
||||
#define MSR_PR 0x00004000
|
||||
#define MSR_FP 0x00002000
|
||||
#define MSR_ME 0x00001000
|
||||
#define MSR_FE0 0x00000800
|
||||
#define MSR_DE 0x00000200
|
||||
#define MSR_FE1 0x00000100
|
||||
#define MSR_IS 0x00000020
|
||||
#define MSR_DS 0x00000010
|
||||
#define MSR_RI 0x00000002
|
||||
/** @} */
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module pre-compile time settings. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*
|
||||
* TLB default settings.
|
||||
*/
|
||||
#define TLB0_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(0))
|
||||
#define TLB0_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_256K)
|
||||
#define TLB0_MAS2 (MAS2_EPN(0x40000000) | MAS2_VLE)
|
||||
#define TLB0_MAS3 (MAS3_RPN(0x40000000) | \
|
||||
MAS3_UX | MAS3_SX | MAS3_UW | MAS3_SW | \
|
||||
MAS3_UR | MAS3_SR)
|
||||
|
||||
#define TLB1_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(1))
|
||||
#define TLB1_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_4M)
|
||||
#define TLB1_MAS2 (MAS2_EPN(0x00000000) | MAS2_VLE)
|
||||
#define TLB1_MAS3 (MAS3_RPN(0x00000000) | \
|
||||
MAS3_UX | MAS3_SX | MAS3_UW | MAS3_SW | \
|
||||
MAS3_UR | MAS3_SR)
|
||||
|
||||
#define TLB2_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(2))
|
||||
#define TLB2_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
|
||||
#define TLB2_MAS2 (MAS2_EPN(0xC3F00000) | MAS2_I)
|
||||
#define TLB2_MAS3 (MAS3_RPN(0xC3F00000) | \
|
||||
MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
|
||||
|
||||
#define TLB3_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(3))
|
||||
#define TLB3_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
|
||||
#define TLB3_MAS2 (MAS2_EPN(0xFFE00000) | MAS2_I)
|
||||
#define TLB3_MAS3 (MAS3_RPN(0xFFE00000) | \
|
||||
MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
|
||||
|
||||
#define TLB4_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(4))
|
||||
#define TLB4_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
|
||||
#define TLB4_MAS2 (MAS2_EPN(0xFFF00000) | MAS2_I)
|
||||
#define TLB4_MAS3 (MAS3_RPN(0xFFF00000) | \
|
||||
MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
|
||||
|
||||
/*
|
||||
* BUCSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BPRED_0 | \
|
||||
BUCSR_BALLOC_0 | BUCSR_BALLOC_BFI)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* LICSR1 default settings.
|
||||
*/
|
||||
#if !defined(BOOT_LICSR1_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_LICSR1_DEFAULT (LICSR1_ICE | LICSR1_ICORG)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* MSR default settings.
|
||||
*/
|
||||
#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
|
||||
#define BOOT_MSR_DEFAULT (MSR_SPE | MSR_WE | MSR_CE | MSR_ME)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Boot default settings.
|
||||
*/
|
||||
#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
|
||||
#define BOOT_PERFORM_CORE_INIT 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* VLE mode default settings.
|
||||
*/
|
||||
#if !defined(BOOT_USE_VLE) || defined(__DOXYGEN__)
|
||||
#define BOOT_USE_VLE 1
|
||||
#endif
|
||||
|
||||
/*
|
||||
* RAM relocation flag.
|
||||
*/
|
||||
#if !defined(BOOT_RELOCATE_IN_RAM) || defined(__DOXYGEN__)
|
||||
#define BOOT_RELOCATE_IN_RAM 0
|
||||
#endif
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Derived constants and error checks. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module data structures and types. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module macros. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* External declarations. */
|
||||
/*===========================================================================*/
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Module inline functions. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#endif /* _BOOT_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,353 @@
|
|||
/*
|
||||
SPC5 HAL - Copyright (C) 2013 STMicroelectronics
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file SPC564Axx/boot.s
|
||||
* @brief SPC564Axx boot-related code.
|
||||
*
|
||||
* @addtogroup PPC_BOOT
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "boot.h"
|
||||
|
||||
#if !defined(__DOXYGEN__)
|
||||
|
||||
/* BAM record.*/
|
||||
.section .boot, "ax"
|
||||
|
||||
#if BOOT_USE_VLE
|
||||
.long 0x015A0000
|
||||
#else
|
||||
.long 0x005A0000
|
||||
#endif
|
||||
.long _reset_address
|
||||
|
||||
.align 2
|
||||
.globl _reset_address
|
||||
.type _reset_address, @function
|
||||
_reset_address:
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
bl _coreinit
|
||||
#endif
|
||||
bl _ivinit
|
||||
|
||||
#if BOOT_RELOCATE_IN_RAM
|
||||
/*
|
||||
* Image relocation in RAM.
|
||||
*/
|
||||
lis %r4, __ram_reloc_start__@h
|
||||
ori %r4, %r4, __ram_reloc_start__@l
|
||||
lis %r5, __ram_reloc_dest__@h
|
||||
ori %r5, %r5, __ram_reloc_dest__@l
|
||||
lis %r6, __ram_reloc_end__@h
|
||||
ori %r6, %r6, __ram_reloc_end__@l
|
||||
.relloop:
|
||||
cmpl cr0, %r4, %r6
|
||||
bge cr0, .relend
|
||||
lwz %r7, 0(%r4)
|
||||
addi %r4, %r4, 4
|
||||
stw %r7, 0(%r5)
|
||||
addi %r5, %r5, 4
|
||||
b .relloop
|
||||
.relend:
|
||||
lis %r3, _boot_address@h
|
||||
ori %r3, %r3, _boot_address@l
|
||||
mtctr %r3
|
||||
bctrl
|
||||
#else
|
||||
b _boot_address
|
||||
#endif
|
||||
|
||||
#if BOOT_PERFORM_CORE_INIT
|
||||
.align 2
|
||||
_ramcode:
|
||||
tlbwe
|
||||
isync
|
||||
blr
|
||||
|
||||
.align 2
|
||||
_coreinit:
|
||||
/*
|
||||
* Invalidating all TLBs except TLB1.
|
||||
*/
|
||||
lis %r3, 0
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(0))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(2))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(3))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(4))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(5))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(6))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(7))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(8))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(9))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(10))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(11))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(12))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(13))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(14))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(15))@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
tlbwe
|
||||
|
||||
/*
|
||||
* TLB0 allocated to internal RAM.
|
||||
*/
|
||||
lis %r3, TLB0_MAS0@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
lis %r3, TLB0_MAS1@h
|
||||
ori %r3, %r3, TLB0_MAS1@l
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
lis %r3, TLB0_MAS2@h
|
||||
ori %r3, %r3, TLB0_MAS2@l
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
lis %r3, TLB0_MAS3@h
|
||||
ori %r3, %r3, TLB0_MAS3@l
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
tlbwe
|
||||
|
||||
/*
|
||||
* TLB2 allocated to internal Peripherals Bridge A.
|
||||
*/
|
||||
lis %r3, TLB2_MAS0@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
lis %r3, TLB2_MAS1@h
|
||||
ori %r3, %r3, TLB2_MAS1@l
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
lis %r3, TLB2_MAS2@h
|
||||
ori %r3, %r3, TLB2_MAS2@l
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
lis %r3, TLB2_MAS3@h
|
||||
ori %r3, %r3, TLB2_MAS3@l
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
tlbwe
|
||||
|
||||
/*
|
||||
* TLB3 allocated to internal Peripherals Bridge B.
|
||||
*/
|
||||
lis %r3, TLB3_MAS0@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
lis %r3, TLB3_MAS1@h
|
||||
ori %r3, %r3, TLB3_MAS1@l
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
lis %r3, TLB3_MAS2@h
|
||||
ori %r3, %r3, TLB3_MAS2@l
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
lis %r3, TLB3_MAS3@h
|
||||
ori %r3, %r3, TLB3_MAS3@l
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
tlbwe
|
||||
|
||||
/*
|
||||
* TLB4 allocated to on-platform peripherals.
|
||||
*/
|
||||
lis %r3, TLB4_MAS0@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
lis %r3, TLB4_MAS1@h
|
||||
ori %r3, %r3, TLB4_MAS1@l
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
lis %r3, TLB4_MAS2@h
|
||||
ori %r3, %r3, TLB4_MAS2@l
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
lis %r3, TLB4_MAS3@h
|
||||
ori %r3, %r3, TLB4_MAS3@l
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
tlbwe
|
||||
|
||||
/*
|
||||
* 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:
|
||||
|
||||
/*
|
||||
* *Finally* the TLB1 is re-allocated to flash, note, the final phase
|
||||
* is executed from RAM.
|
||||
*/
|
||||
lis %r3, TLB1_MAS0@h
|
||||
mtspr 624, %r3 /* MAS0 */
|
||||
lis %r3, TLB1_MAS1@h
|
||||
ori %r3, %r3, TLB1_MAS1@l
|
||||
mtspr 625, %r3 /* MAS1 */
|
||||
lis %r3, TLB1_MAS2@h
|
||||
ori %r3, %r3, TLB1_MAS2@l
|
||||
mtspr 626, %r3 /* MAS2 */
|
||||
lis %r3, TLB1_MAS3@h
|
||||
ori %r3, %r3, TLB1_MAS3@l
|
||||
mtspr 627, %r3 /* MAS3 */
|
||||
mflr %r4
|
||||
lis %r6, _ramcode@h
|
||||
ori %r6, %r6, _ramcode@l
|
||||
lis %r7, 0x40010000@h
|
||||
mtctr %r7
|
||||
lwz %r3, 0(%r6)
|
||||
stw %r3, 0(%r7)
|
||||
lwz %r3, 4(%r6)
|
||||
stw %r3, 4(%r7)
|
||||
lwz %r3, 8(%r6)
|
||||
stw %r3, 8(%r7)
|
||||
bctrl
|
||||
mtlr %r4
|
||||
|
||||
/*
|
||||
* Branch prediction enabled.
|
||||
*/
|
||||
li %r3, BOOT_BUCSR_DEFAULT
|
||||
mtspr 1013, %r3 /* BUCSR */
|
||||
|
||||
/*
|
||||
* Cache invalidated and then enabled.
|
||||
*/
|
||||
li %r3, LICSR1_ICINV
|
||||
mtspr 1011, %r3 /* LICSR1 */
|
||||
.inv: mfspr %r3, 1011 /* LICSR1 */
|
||||
andi. %r3, %r3, LICSR1_ICINV
|
||||
bne .inv
|
||||
lis %r3, BOOT_LICSR1_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_LICSR1_DEFAULT@l
|
||||
mtspr 1011, %r3 /* LICSR1 */
|
||||
|
||||
blr
|
||||
#endif /* BOOT_PERFORM_CORE_INIT */
|
||||
|
||||
/*
|
||||
* Exception vectors initialization.
|
||||
*/
|
||||
.align 2
|
||||
_ivinit:
|
||||
/* MSR initialization.*/
|
||||
lis %r3, BOOT_MSR_DEFAULT@h
|
||||
ori %r3, %r3, BOOT_MSR_DEFAULT@l
|
||||
mtMSR %r3
|
||||
|
||||
/* IVPR initialization.*/
|
||||
lis %r3, __ivpr_base__@h
|
||||
ori %r3, %r3, __ivpr_base__@l
|
||||
mtIVPR %r3
|
||||
|
||||
/* IVORs initialization.*/
|
||||
lis %r3, _unhandled_exception@h
|
||||
ori %r3, %r3, _unhandled_exception@l
|
||||
|
||||
mtspr 400, %r3 /* IVOR0-15 */
|
||||
mtspr 401, %r3
|
||||
mtspr 402, %r3
|
||||
mtspr 403, %r3
|
||||
mtspr 404, %r3
|
||||
mtspr 405, %r3
|
||||
mtspr 406, %r3
|
||||
mtspr 407, %r3
|
||||
mtspr 408, %r3
|
||||
mtspr 409, %r3
|
||||
mtspr 410, %r3
|
||||
mtspr 411, %r3
|
||||
mtspr 412, %r3
|
||||
mtspr 413, %r3
|
||||
mtspr 414, %r3
|
||||
mtspr 415, %r3
|
||||
mtspr 528, %r3 /* IVOR32-34 */
|
||||
mtspr 529, %r3
|
||||
mtspr 530, %r3
|
||||
|
||||
blr
|
||||
|
||||
.section .handlers, "ax"
|
||||
|
||||
/*
|
||||
* Unhandled exceptions handler.
|
||||
*/
|
||||
.weak _unhandled_exception
|
||||
.type _unhandled_exception, @function
|
||||
_unhandled_exception:
|
||||
b _unhandled_exception
|
||||
|
||||
#endif /* !defined(__DOXYGEN__) */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,77 @@
|
|||
/*
|
||||
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 SPC564Axx/ppcparams.h
|
||||
* @brief PowerPC parameters for the SPC564Axx.
|
||||
*
|
||||
* @defgroup PPC_SPC564Axx SPC564Axx Specific Parameters
|
||||
* @ingroup PPC_SPECIFIC
|
||||
* @details This file contains the PowerPC specific parameters for the
|
||||
* SPC564Axx platform.
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _PPCPARAMS_H_
|
||||
#define _PPCPARAMS_H_
|
||||
|
||||
/**
|
||||
* @brief PPC core model.
|
||||
*/
|
||||
#define PPC_VARIANT PPC_VARIANT_e200z4
|
||||
|
||||
/**
|
||||
* @brief Number of writable bits in IVPR register.
|
||||
*/
|
||||
#define PPC_IVPR_BITS 16
|
||||
|
||||
/**
|
||||
* @brief IVORx registers support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_IVORS TRUE
|
||||
|
||||
/**
|
||||
* @brief Book E instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_BOOKE TRUE
|
||||
|
||||
/**
|
||||
* @brief VLE instruction set support.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||
*/
|
||||
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||
|
||||
/**
|
||||
* @brief Supports the decrementer timer.
|
||||
*/
|
||||
#define PPC_SUPPORTS_DECREMENTER TRUE
|
||||
|
||||
/**
|
||||
* @brief Number of interrupt sources.
|
||||
*/
|
||||
#define PPC_NUM_VECTORS 486
|
||||
|
||||
#endif /* _PPCPARAMS_H_ */
|
||||
|
||||
/** @} */
|
|
@ -0,0 +1,14 @@
|
|||
# List of the ChibiOS/RT e200z0 SPC560BCxx port files.
|
||||
PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
|
||||
|
||||
PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC560BCxx/boot.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/vectors.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/crt0.s \
|
||||
$(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s
|
||||
|
||||
PORTINC = ${CHIBIOS}/os/common/ports/e200/compilers/GCC \
|
||||
${CHIBIOS}/os/common/ports/e200/devices/SPC560BCxx \
|
||||
${CHIBIOS}/os/rt/ports/e200 \
|
||||
${CHIBIOS}/os/rt/ports/e200/compilers/GCC
|
||||
|
||||
PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|
|
@ -0,0 +1,14 @@
|
|||
# List of the ChibiOS/RT e200z0 SPC560Bxx port files.
|
||||
PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
|
||||
|
||||
PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC560Bxx/boot.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/vectors.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/crt0.s \
|
||||
$(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s
|
||||
|
||||
PORTINC = ${CHIBIOS}/os/common/ports/e200/compilers/GCC \
|
||||
${CHIBIOS}/os/common/ports/e200/devices/SPC560Bxx \
|
||||
${CHIBIOS}/os/rt/ports/e200 \
|
||||
${CHIBIOS}/os/rt/ports/e200/compilers/GCC
|
||||
|
||||
PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|
|
@ -0,0 +1,14 @@
|
|||
# List of the ChibiOS/RT e200z0 SPC560Dxx port files.
|
||||
PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
|
||||
|
||||
PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC560Dxx/boot.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/vectors.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/crt0.s \
|
||||
$(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s
|
||||
|
||||
PORTINC = ${CHIBIOS}/os/common/ports/e200/compilers/GCC \
|
||||
${CHIBIOS}/os/common/ports/e200/devices/SPC560Dxx \
|
||||
${CHIBIOS}/os/rt/ports/e200 \
|
||||
${CHIBIOS}/os/rt/ports/e200/compilers/GCC
|
||||
|
||||
PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|
|
@ -0,0 +1,14 @@
|
|||
# List of the ChibiOS/RT e200z3 SPC563Mxx port files.
|
||||
PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
|
||||
|
||||
PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC563Mxx/boot.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/vectors.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/crt0.s \
|
||||
$(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s
|
||||
|
||||
PORTINC = ${CHIBIOS}/os/common/ports/e200/compilers/GCC \
|
||||
${CHIBIOS}/os/common/ports/e200/devices/SPC563Mxx \
|
||||
${CHIBIOS}/os/rt/ports/e200 \
|
||||
${CHIBIOS}/os/rt/ports/e200/compilers/GCC
|
||||
|
||||
PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|
|
@ -0,0 +1,14 @@
|
|||
# List of the ChibiOS/RT e200z4 SPC564Axx port files.
|
||||
PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
|
||||
|
||||
PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC564Axx/boot.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/vectors.s \
|
||||
$(CHIBIOS)/os/common/ports/e200/compilers/GCC/crt0.s \
|
||||
$(CHIBIOS)/os/rt/ports/e200/compilers/GCC/ivor.s
|
||||
|
||||
PORTINC = ${CHIBIOS}/os/common/ports/e200/compilers/GCC \
|
||||
${CHIBIOS}/os/common/ports/e200/devices/SPC564Axx \
|
||||
${CHIBIOS}/os/rt/ports/e200 \
|
||||
${CHIBIOS}/os/rt/ports/e200/compilers/GCC
|
||||
|
||||
PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|
Loading…
Reference in New Issue