diff options
Diffstat (limited to 'os')
| -rw-r--r-- | os/common/ports/e200/compilers/GCC/ld/SPC56EC74.ld | 31 | ||||
| -rw-r--r-- | os/common/ports/e200/devices/SPC56ECxx/boot.h | 252 | ||||
| -rw-r--r-- | os/common/ports/e200/devices/SPC56ECxx/boot.s | 407 | ||||
| -rw-r--r-- | os/common/ports/e200/devices/SPC56ECxx/ppcparams.h | 77 | ||||
| -rw-r--r-- | os/common/ports/e200/devices/SPC56ELxx/boot.h | 252 | ||||
| -rw-r--r-- | os/common/ports/e200/devices/SPC56ELxx/boot.s | 225 | ||||
| -rw-r--r-- | os/hal/boards/ST_EVB_SPC56EC/board.c | 73 | ||||
| -rw-r--r-- | os/hal/boards/ST_EVB_SPC56EC/board.h | 71 | ||||
| -rw-r--r-- | os/hal/boards/ST_EVB_SPC56EC/board.mk | 5 | ||||
| -rw-r--r-- | os/hal/boards/ST_EVB_SPC56EL/board.c | 35 | ||||
| -rw-r--r-- | os/hal/boards/ST_EVB_SPC56EL/board.h | 28 | ||||
| -rw-r--r-- | os/rt/ports/e200/compilers/GCC/mk/port_spc56ecxx.mk | 14 |
12 files changed, 1251 insertions, 219 deletions
diff --git a/os/common/ports/e200/compilers/GCC/ld/SPC56EC74.ld b/os/common/ports/e200/compilers/GCC/ld/SPC56EC74.ld new file mode 100644 index 000000000..d37b357c9 --- /dev/null +++ b/os/common/ports/e200/compilers/GCC/ld/SPC56EC74.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/>.
+*/
+
+/*
+ * SPC56EC74 memory setup.
+ */
+MEMORY
+{
+ flash : org = 0x00000000, len = 3M
+ dataflash : org = 0x00800000, len = 64k
+ ram : org = 0x40000000, len = 256k
+}
+
+INCLUDE rules_z4.ld
diff --git a/os/common/ports/e200/devices/SPC56ECxx/boot.h b/os/common/ports/e200/devices/SPC56ECxx/boot.h new file mode 100644 index 000000000..74d0cfe90 --- /dev/null +++ b/os/common/ports/e200/devices/SPC56ECxx/boot.h @@ -0,0 +1,252 @@ +/*
+ 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 SPC56ECxx.
+ * @{
+ */
+
+#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_4M)
+#define TLB0_MAS2 (MAS2_EPN(0x00000000) | MAS2_VLE)
+#define TLB0_MAS3 (MAS3_RPN(0x00000000) | \
+ 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_256K)
+#define TLB1_MAS2 (MAS2_EPN(0x40000000) | MAS2_VLE)
+#define TLB1_MAS3 (MAS3_RPN(0x40000000) | \
+ 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(0x8FF00000) | MAS2_I)
+#define TLB4_MAS3 (MAS3_RPN(0x8FF00000) | \
+ MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
+
+#define TLB5_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(5))
+#define TLB5_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
+#define TLB5_MAS2 (MAS2_EPN(0xFFF00000) | MAS2_I)
+#define TLB5_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_ */
+
+/** @} */
diff --git a/os/common/ports/e200/devices/SPC56ECxx/boot.s b/os/common/ports/e200/devices/SPC56ECxx/boot.s new file mode 100644 index 000000000..10319e6e2 --- /dev/null +++ b/os/common/ports/e200/devices/SPC56ECxx/boot.s @@ -0,0 +1,407 @@ +/*
+ 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 SPC56ECxx/boot.s
+ * @brief SPC56ECxx 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 TLB0.
+ */
+ lis %r3, 0
+ mtspr 625, %r3 /* MAS1 */
+ mtspr 626, %r3 /* MAS2 */
+ mtspr 627, %r3 /* MAS3 */
+ lis %r3, (MAS0_TBLMAS_TBL | MAS0_ESEL(1))@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
+
+ /*
+ * TLB1 allocated to internal 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 */
+ 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
+
+ /*
+ * TLB5 allocated to on-platform peripherals.
+ */
+ lis %r3, TLB5_MAS0@h
+ mtspr 624, %r3 /* MAS0 */
+ lis %r3, TLB5_MAS1@h
+ ori %r3, %r3, TLB5_MAS1@l
+ mtspr 625, %r3 /* MAS1 */
+ lis %r3, TLB5_MAS2@h
+ ori %r3, %r3, TLB5_MAS2@l
+ mtspr 626, %r3 /* MAS2 */
+ lis %r3, TLB5_MAS3@h
+ ori %r3, %r3, TLB5_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:
+
+ /*
+ * Special function registers clearing, required in order to avoid
+ * possible problems with lockstep mode.
+ */
+ mtcrf 0xFF, %r31
+ mtspr 9, %r31 /* CTR */
+ mtspr 22, %r31 /* DEC */
+ mtspr 26, %r31 /* SRR0-1 */
+ mtspr 27, %r31
+ mtspr 54, %r31 /* DECAR */
+ mtspr 58, %r31 /* CSRR0-1 */
+ mtspr 59, %r31
+ mtspr 61, %r31 /* DEAR */
+ mtspr 256, %r31 /* USPRG0 */
+ mtspr 272, %r31 /* SPRG1-7 */
+ mtspr 273, %r31
+ mtspr 274, %r31
+ mtspr 275, %r31
+ mtspr 276, %r31
+ mtspr 277, %r31
+ mtspr 278, %r31
+ mtspr 279, %r31
+ mtspr 285, %r31 /* TBU */
+ mtspr 284, %r31 /* TBL */
+#if 0
+ mtspr 318, %r31 /* DVC1-2 */
+ mtspr 319, %r31
+#endif
+ mtspr 562, %r31 /* DBCNT */
+ mtspr 570, %r31 /* MCSRR0 */
+ mtspr 571, %r31 /* MCSRR1 */
+ mtspr 604, %r31 /* SPRG8-9 */
+ mtspr 605, %r31
+
+ /*
+ * *Finally* the TLB0 is re-allocated to flash, note, the final phase
+ * is executed from 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 */
+ 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__) */
+
+/** @} */
diff --git a/os/common/ports/e200/devices/SPC56ECxx/ppcparams.h b/os/common/ports/e200/devices/SPC56ECxx/ppcparams.h new file mode 100644 index 000000000..d46216e73 --- /dev/null +++ b/os/common/ports/e200/devices/SPC56ECxx/ppcparams.h @@ -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 SPC56ECxx/ppcparams.h
+ * @brief PowerPC parameters for the SPC56ECxx.
+ *
+ * @defgroup PPC_SPC56ECxx SPC56ECxx Specific Parameters
+ * @ingroup PPC_SPECIFIC
+ * @details This file contains the PowerPC specific parameters for the
+ * SPC56ECxx 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 279
+
+#endif /* _PPCPARAMS_H_ */
+
+/** @} */
diff --git a/os/common/ports/e200/devices/SPC56ELxx/boot.h b/os/common/ports/e200/devices/SPC56ELxx/boot.h new file mode 100644 index 000000000..9bc54e695 --- /dev/null +++ b/os/common/ports/e200/devices/SPC56ELxx/boot.h @@ -0,0 +1,252 @@ +/*
+ 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 SPC56ELxx.
+ * @{
+ */
+
+#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_2M)
+#define TLB0_MAS2 (MAS2_EPN(0x00000000) | MAS2_VLE)
+#define TLB0_MAS3 (MAS3_RPN(0x00000000) | \
+ 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_256K)
+#define TLB1_MAS2 (MAS2_EPN(0x40000000) | MAS2_VLE)
+#define TLB1_MAS3 (MAS3_RPN(0x40000000) | \
+ 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(0x8FF00000) | MAS2_I)
+#define TLB4_MAS3 (MAS3_RPN(0x8FF00000) | \
+ MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
+
+#define TLB5_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(5))
+#define TLB5_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
+#define TLB5_MAS2 (MAS2_EPN(0xFFF00000) | MAS2_I)
+#define TLB5_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_ */
+
+/** @} */
diff --git a/os/common/ports/e200/devices/SPC56ELxx/boot.s b/os/common/ports/e200/devices/SPC56ELxx/boot.s index 86e35b4ee..2a6c57f2c 100644 --- a/os/common/ports/e200/devices/SPC56ELxx/boot.s +++ b/os/common/ports/e200/devices/SPC56ELxx/boot.s @@ -26,192 +26,14 @@ * @{
*/
-
-/**
- * @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
-/** @} */
-
-/*
- * TLB default settings.
- */
-#define TLB0_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(0))
-#define TLB0_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_2M)
-#define TLB0_MAS2 (MAS2_EPN(0x00000000) | MAS2_VLE)
-#define TLB0_MAS3 (MAS3_RPN(0x00000000) | \
- 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_256K)
-#define TLB1_MAS2 (MAS2_EPN(0x40000000) | MAS2_VLE)
-#define TLB1_MAS3 (MAS3_RPN(0x40000000) | \
- 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(0x8FF00000) | MAS2_I)
-#define TLB4_MAS3 (MAS3_RPN(0x8FF00000) | \
- MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
-
-#define TLB5_MAS0 (MAS0_TBLMAS_TBL | MAS0_ESEL(5))
-#define TLB5_MAS1 (MAS1_VALID | MAS1_IPROT | MAS1_TSISE_1M)
-#define TLB5_MAS2 (MAS2_EPN(0xFFF00000) | MAS2_I)
-#define TLB5_MAS3 (MAS3_RPN(0xFFF00000) | \
- MAS3_UW | MAS3_SW | MAS3_UR | MAS3_SR)
-
-/*
- * BUCSR default settings.
- */
-#define BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BPRED_0 | \
- BUCSR_BALLOC_0 | BUCSR_BALLOC_BFI)
-
-/*
- * LICSR1 default settings.
- */
-#define LICSR1_DEFAULT (LICSR1_ICE | LICSR1_ICORG)
-
-/*
- * MSR default settings.
- */
-#define MSR_DEFAULT (MSR_SPE | MSR_WE | MSR_CE | MSR_ME)
-
-/*
- * Boot default settings.
- */
-#if !defined(BOOT_PERFORM_CORE_INIT) || defined(__DOXYGEN__)
-#define BOOT_PERFORM_CORE_INIT 1
-#endif
-
-/*
- * VLE mode default settings.
- */
-#if !defined(PPC_USE_VLE) || defined(__DOXYGEN__)
-#define PPC_USE_VLE 1
-#endif
+#include "boot.h"
#if !defined(__DOXYGEN__)
/* BAM record.*/
.section .boot, "ax"
-#if PPC_USE_VLE
+#if BOOT_USE_VLE
.long 0x015A0000
#else
.long 0x005A0000
@@ -222,12 +44,35 @@ .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
@@ -235,9 +80,11 @@ _ramcode: tlbwe
isync
blr
+#endif /* BOOT_PERFORM_CORE_INIT */
.align 2
_coreinit:
+#if BOOT_PERFORM_CORE_INIT
/*
* Invalidating all TLBs except TLB0.
*/
@@ -419,6 +266,7 @@ _coreinit: addi %r4, %r4, 64
b .cleareccloop
.cleareccend:
+#endif /* BOOT_PERFORM_CORE_INIT */
/*
* Special function registers clearing, required in order to avoid
@@ -454,6 +302,7 @@ _coreinit: mtspr 604, %r31 /* SPRG8-9 */
mtspr 605, %r31
+#if BOOT_PERFORM_CORE_INIT
/*
* *Finally* the TLB0 is re-allocated to flash, note, the final phase
* is executed from RAM.
@@ -482,11 +331,12 @@ _coreinit: stw %r3, 8(%r7)
bctrl
mtlr %r4
+#endif /* BOOT_PERFORM_CORE_INIT */
/*
* Branch prediction enabled.
*/
- li %r3, BUCSR_DEFAULT
+ li %r3, BOOT_BUCSR_DEFAULT
mtspr 1013, %r3 /* BUCSR */
/*
@@ -497,12 +347,11 @@ _coreinit: .inv: mfspr %r3, 1011 /* LICSR1 */
andi. %r3, %r3, LICSR1_ICINV
bne .inv
- lis %r3, LICSR1_DEFAULT@h
- ori %r3, %r3, LICSR1_DEFAULT@l
+ 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.
@@ -510,8 +359,8 @@ _coreinit: .align 2
_ivinit:
/* MSR initialization.*/
- lis %r3, MSR_DEFAULT@h
- ori %r3, %r3, MSR_DEFAULT@l
+ lis %r3, BOOT_MSR_DEFAULT@h
+ ori %r3, %r3, BOOT_MSR_DEFAULT@l
mtMSR %r3
/* IVPR initialization.*/
diff --git a/os/hal/boards/ST_EVB_SPC56EC/board.c b/os/hal/boards/ST_EVB_SPC56EC/board.c new file mode 100644 index 000000000..a2dafb994 --- /dev/null +++ b/os/hal/boards/ST_EVB_SPC56EC/board.c @@ -0,0 +1,73 @@ +/*
+ 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.
+*/
+
+#include "hal.h"
+
+#if HAL_USE_PAL || defined(__DOXYGEN__)
+/* Initial setup of all defined pads, the list is terminated by a {-1, 0, 0}.*/
+static const spc_siu_init_t spc_siu_init[] = {
+ {PCR(PORT_B, PB_LIN0_TDX), PAL_HIGH, PAL_MODE_OUTPUT_ALTERNATE(1)},
+ {PCR(PORT_B, PB_LIN0_RDX), PAL_HIGH, PAL_MODE_INPUT},
+ {PCR(PORT_E, PE_BUTTON1), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_E, PE_BUTTON2), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_E, PE_BUTTON3), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_E, PE_BUTTON4), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_E, PE_LED1), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_E, PE_LED2), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_E, PE_LED3), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_E, PE_LED4), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {-1, 0, 0}
+};
+
+/* Initialization array for the PSMI registers.*/
+static const uint8_t spc_padsels_init[SPC5_SIUL_NUM_PADSELS] = {
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0,
+};
+
+/**
+ * @brief PAL setup.
+ */
+const PALConfig pal_default_config =
+{
+ PAL_MODE_UNCONNECTED,
+ spc_siu_init,
+ spc_padsels_init
+};
+#endif
+
+/*
+ * Early initialization code.
+ * This initialization must be performed just after stack setup and before
+ * any other initialization.
+ */
+void __early_init(void) {
+
+ spc_clock_init();
+}
+
+/*
+ * Board-specific initialization code.
+ */
+void boardInit(void) {
+}
diff --git a/os/hal/boards/ST_EVB_SPC56EC/board.h b/os/hal/boards/ST_EVB_SPC56EC/board.h new file mode 100644 index 000000000..aef240066 --- /dev/null +++ b/os/hal/boards/ST_EVB_SPC56EC/board.h @@ -0,0 +1,71 @@ +/*
+ 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.
+*/
+
+#ifndef _BOARD_H_
+#define _BOARD_H_
+
+/*
+ * Setup for a generic SPC56ECxx board.
+ */
+
+/*
+ * Board identifiers.
+ */
+#define BOARD_SPC56ECXX_EVB
+#define BOARD_NAME "EVB with SPC56ECxx Mini Module"
+
+/*
+ * Device identifier.
+ */
+#define _SPC56EC74L8_
+
+/*
+ * Board frequencies.
+ */
+#if !defined(SPC5_XOSC_CLK)
+#define SPC5_XOSC_CLK 40000000
+#endif
+
+/*
+ * I/O definitions.
+ */
+#define PB_LIN0_TDX 2
+#define PB_LIN0_RDX 3
+#define PE_BUTTON1 0
+#define PE_BUTTON2 1
+#define PE_BUTTON3 2
+#define PE_BUTTON4 3
+#define PE_LED1 4
+#define PE_LED2 5
+#define PE_LED3 6
+#define PE_LED4 7
+
+/*
+ * Support macros.
+ */
+#define PCR(port, pin) (((port) * 16) + (pin))
+
+#if !defined(_FROM_ASM_)
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void boardInit(void);
+#ifdef __cplusplus
+}
+#endif
+#endif /* _FROM_ASM_ */
+
+#endif /* _BOARD_H_ */
diff --git a/os/hal/boards/ST_EVB_SPC56EC/board.mk b/os/hal/boards/ST_EVB_SPC56EC/board.mk new file mode 100644 index 000000000..c0d1627a1 --- /dev/null +++ b/os/hal/boards/ST_EVB_SPC56EC/board.mk @@ -0,0 +1,5 @@ +# List of all the board related files.
+BOARDSRC = ${CHIBIOS}/os/hal/boards/ST_EVB_SPC56EC/board.c
+
+# Required include directories
+BOARDINC = ${CHIBIOS}/os/hal/boards/ST_EVB_SPC56EC
diff --git a/os/hal/boards/ST_EVB_SPC56EL/board.c b/os/hal/boards/ST_EVB_SPC56EL/board.c index 721f452e3..a6595d7d4 100644 --- a/os/hal/boards/ST_EVB_SPC56EL/board.c +++ b/os/hal/boards/ST_EVB_SPC56EL/board.c @@ -19,31 +19,35 @@ #if HAL_USE_PAL || defined(__DOXYGEN__)
/* Initial setup of all defined pads, the list is terminated by a {-1, 0, 0}.*/
static const spc_siu_init_t spc_siu_init[] = {
- {PCR(PORT_B, PB_LIN0_TDX), PAL_HIGH, PAL_MODE_OUTPUT_ALTERNATE(1)},
- {PCR(PORT_B, PB_LIN0_RDX), PAL_HIGH, PAL_MODE_INPUT},
- {PCR(PORT_D, PD_BUTTON1), PAL_LOW, PAL_MODE_INPUT},
- {PCR(PORT_D, PD_BUTTON2), PAL_LOW, PAL_MODE_INPUT},
- {PCR(PORT_D, PD_BUTTON3), PAL_LOW, PAL_MODE_INPUT},
- {PCR(PORT_D, PD_BUTTON4), PAL_LOW, PAL_MODE_INPUT},
- {PCR(PORT_D, PD_LED1), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
- {PCR(PORT_D, PD_LED2), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
- {PCR(PORT_D, PD_LED3), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
- {PCR(PORT_D, PD_LED4), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_B, PB_LIN0_TDX), PAL_HIGH, PAL_MODE_OUTPUT_ALTERNATE(1)},
+ {PCR(PORT_B, PB_LIN0_RDX), PAL_HIGH, PAL_MODE_INPUT},
+ {PCR(PORT_D, PD_BUTTON1), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_D, PD_BUTTON2), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_D, PD_BUTTON3), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_D, PD_BUTTON4), PAL_LOW, PAL_MODE_INPUT},
+ {PCR(PORT_D, PD_LED1), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_D, PD_LED2), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_D, PD_LED3), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
+ {PCR(PORT_D, PD_LED4), PAL_HIGH, PAL_MODE_OUTPUT_PUSHPULL},
{-1, 0, 0}
};
/* Initialization array for the PSMI registers.*/
static const uint8_t spc_padsels_init[SPC5_SIUL_NUM_PADSELS] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0,
};
/**
* @brief PAL setup.
*/
-const PALConfig pal_default_config = {
- PAL_MODE_UNCONNECTED, /* Default mode for all undefined pads. */
+const PALConfig pal_default_config =
+{
+ PAL_MODE_UNCONNECTED,
spc_siu_init,
spc_padsels_init
};
@@ -63,5 +67,4 @@ void __early_init(void) { * Board-specific initialization code.
*/
void boardInit(void) {
-
}
diff --git a/os/hal/boards/ST_EVB_SPC56EL/board.h b/os/hal/boards/ST_EVB_SPC56EL/board.h index d6bc39115..23815b747 100644 --- a/os/hal/boards/ST_EVB_SPC56EL/board.h +++ b/os/hal/boards/ST_EVB_SPC56EL/board.h @@ -18,14 +18,14 @@ #define _BOARD_H_
/*
- * Setup for a generic SPC56ELxx proto board.
+ * Setup for a generic SPC56ELxx board.
*/
/*
* Board identifiers.
*/
-#define BOARD_GENERIC_SPC56EL
-#define BOARD_NAME "Generic SPC56ELxx"
+#define BOARD_SPC56ELXX_EVB
+#define BOARD_NAME "EVB with SPC56ELxx Mini Module"
/*
* Board frequencies.
@@ -37,18 +37,16 @@ /*
* I/O definitions.
*/
-#define PB_LIN0_TDX 2
-#define PB_LIN0_RDX 3
-
-#define PD_BUTTON1 0
-#define PD_BUTTON2 1
-#define PD_BUTTON3 2
-#define PD_BUTTON4 3
-
-#define PD_LED1 4
-#define PD_LED2 5
-#define PD_LED3 6
-#define PD_LED4 7
+#define PB_LIN0_TDX 2
+#define PB_LIN0_RDX 3
+#define PD_BUTTON1 0
+#define PD_BUTTON2 1
+#define PD_BUTTON3 2
+#define PD_BUTTON4 3
+#define PD_LED1 4
+#define PD_LED2 5
+#define PD_LED3 6
+#define PD_LED4 7
/*
* Support macros.
diff --git a/os/rt/ports/e200/compilers/GCC/mk/port_spc56ecxx.mk b/os/rt/ports/e200/compilers/GCC/mk/port_spc56ecxx.mk new file mode 100644 index 000000000..4a951d1c2 --- /dev/null +++ b/os/rt/ports/e200/compilers/GCC/mk/port_spc56ecxx.mk @@ -0,0 +1,14 @@ +# List of the ChibiOS/RT e200z4 SPC56ECxx port files.
+PORTSRC = ${CHIBIOS}/os/rt/ports/e200/chcore.c
+
+PORTASM = $(CHIBIOS)/os/common/ports/e200/devices/SPC56ECxx/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/SPC56ECxx \
+ ${CHIBIOS}/os/rt/ports/e200 \
+ ${CHIBIOS}/os/rt/ports/e200/compilers/GCC
+
+PORTLD = ${CHIBIOS}/os/common/ports/e200/compilers/GCC/ld
|