diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-nios2/bitops.h | 37 | ||||
| -rw-r--r-- | include/asm-nios2/byteorder.h | 30 | ||||
| -rw-r--r-- | include/asm-nios2/cache.h | 30 | ||||
| -rw-r--r-- | include/asm-nios2/global_data.h | 50 | ||||
| -rw-r--r-- | include/asm-nios2/io.h | 36 | ||||
| -rw-r--r-- | include/asm-nios2/opcodes.h | 131 | ||||
| -rw-r--r-- | include/asm-nios2/posix_types.h | 63 | ||||
| -rw-r--r-- | include/asm-nios2/processor.h | 26 | ||||
| -rw-r--r-- | include/asm-nios2/psr.h | 28 | ||||
| -rw-r--r-- | include/asm-nios2/ptrace.h | 33 | ||||
| -rw-r--r-- | include/asm-nios2/status_led.h | 31 | ||||
| -rw-r--r-- | include/asm-nios2/string.h | 47 | ||||
| -rw-r--r-- | include/asm-nios2/system.h | 26 | ||||
| -rw-r--r-- | include/asm-nios2/types.h | 57 | ||||
| -rw-r--r-- | include/asm-nios2/u-boot.h | 41 | ||||
| -rw-r--r-- | include/configs/MPC8541CDS.h | 12 | ||||
| -rw-r--r-- | include/configs/MPC8555CDS.h | 12 | ||||
| -rw-r--r-- | include/configs/PCI5441.h | 155 | ||||
| -rw-r--r-- | include/configs/PK1C20.h | 188 | ||||
| -rw-r--r-- | include/image.h | 1 | ||||
| -rw-r--r-- | include/nios2-io.h | 200 | ||||
| -rw-r--r-- | include/nios2.h | 63 | ||||
| -rw-r--r-- | include/status_led.h | 3 |
23 files changed, 1276 insertions, 24 deletions
diff --git a/include/asm-nios2/bitops.h b/include/asm-nios2/bitops.h new file mode 100644 index 0000000..e6c1a85 --- /dev/null +++ b/include/asm-nios2/bitops.h @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_BITOPS_H_ +#define __ASM_NIOS2_BITOPS_H_ + + +extern void set_bit(int nr, volatile void * a); +extern void clear_bit(int nr, volatile void * a); +extern int test_and_clear_bit(int nr, volatile void * a); +extern void change_bit(unsigned long nr, volatile void *addr); +extern int test_and_set_bit(int nr, volatile void * a); +extern int test_and_change_bit(int nr, volatile void * addr); +extern int test_bit(int nr, volatile void * a); +extern int ffs(int i); + +#endif /* __ASM_NIOS2_BITOPS_H */ diff --git a/include/asm-nios2/byteorder.h b/include/asm-nios2/byteorder.h new file mode 100644 index 0000000..495c823 --- /dev/null +++ b/include/asm-nios2/byteorder.h @@ -0,0 +1,30 @@ +/* +* (C) Copyright 2004, Psyent Corporation <www.psyent.com> +* Scott McNutt <smcnutt@psyent.com> +* +* See file CREDITS for list of people who contributed to this +* project. +* +* This program 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 2 of +* the License, or (at your option) any later version. +* +* This program 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, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, +* MA 02111-1307 USA +*/ + +#ifndef __ASM_NIOS2_BYTEORDER_H_ +#define __ASM_NIOS2_BYTEORDER_H_ + +#include <asm/types.h> +#include <linux/byteorder/little_endian.h> + +#endif /* __ASM_NIOS2_BYTEORDER_H_ */ diff --git a/include/asm-nios2/cache.h b/include/asm-nios2/cache.h new file mode 100644 index 0000000..c78f343 --- /dev/null +++ b/include/asm-nios2/cache.h @@ -0,0 +1,30 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_CACHE_H_ +#define __ASM_NIOS2_CACHE_H_ + +extern void flush_dcache (unsigned long start, unsigned long size); +extern void flush_icache (unsigned long start, unsigned long size); + +#endif /* __ASM_NIOS2_CACHE_H_ */ diff --git a/include/asm-nios2/global_data.h b/include/asm-nios2/global_data.h new file mode 100644 index 0000000..a1ac288 --- /dev/null +++ b/include/asm-nios2/global_data.h @@ -0,0 +1,50 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_NIOS2_GLOBALDATA_H_ +#define __ASM_NIOS2_GLOBALDATA_H_ + +typedef struct global_data { + bd_t *bd; + unsigned long flags; + unsigned long baudrate; + unsigned long cpu_clk; /* CPU clock in Hz! */ + unsigned long have_console; /* serial_init() was called */ + unsigned long ram_size; /* RAM size */ + unsigned long reloc_off; /* Relocation Offset */ + unsigned long env_addr; /* Address of Environment struct */ + unsigned long env_valid; /* Checksum of Environment valid */ +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) + unsigned long post_log_word; /* Record POST activities */ + unsigned long post_init_f_time; /* When post_init_f started */ +#endif + void **jt; /* Standalone app jump table */ +} gd_t; + +/* flags */ +#define GD_FLG_RELOC 0x00001 /* Code was relocated to RAM */ +#define GD_FLG_DEVINIT 0x00002 /* Devices have been initialized */ +#define GD_FLG_SILENT 0x00004 /* Silent mode */ + +#define DECLARE_GLOBAL_DATA_PTR register gd_t *gd asm ("r15") + +#endif /* __ASM_NIOS2_GLOBALDATA_H_ */ diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h new file mode 100644 index 0000000..c2c8ffc --- /dev/null +++ b/include/asm-nios2/io.h @@ -0,0 +1,36 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_IO_H_ +#define __ASM_NIOS2_IO_H_ + +#define sync() asm volatile ("sync" : : : "memory"); + +extern unsigned char inb (unsigned char *port); +extern unsigned short inw (unsigned short *port); +extern unsigned inl (unsigned port); +extern void outb (unsigned char val, unsigned char *port); +extern void outw (unsigned short val, unsigned short *port); +extern void outl (unsigned val, unsigned port); + +#endif /* __ASM_NIOS2_IO_H_ */ diff --git a/include/asm-nios2/opcodes.h b/include/asm-nios2/opcodes.h new file mode 100644 index 0000000..211f8ba --- /dev/null +++ b/include/asm-nios2/opcodes.h @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_OPCODES_H_ +#define __ASM_NIOS2_OPCODES_H_ + +#define OPCODE_OP(inst) ((inst) & 0x3f) +#define OPCODE_OPX(inst) (((inst)>>11) & 0x3f) +#define OPCODE_RA(inst) (((inst)>>27) & 01f) +#define OPCODE_RB(inst) (((inst)>>22) & 01f) +#define OPCODE_RC(inst) (((inst)>>17) & 01f) + +/* I-TYPE (immediate) and J-TYPE (jump) opcodes + */ +#define OPCODE_CALL 0x00 +#define OPCODE_LDBU 0x03 +#define OPCODE_ADDI 0x04 +#define OPCODE_STB 0x05 +#define OPCODE_BR 0x06 +#define OPCODE_LDB 0x07 +#define OPCODE_CMPGEI 0x08 +#define OPCODE_LDHU 0x0B +#define OPCODE_ANDI 0x0C +#define OPCODE_STH 0x0D +#define OPCODE_BGE 0x0E +#define OPCODE_LDH 0x0F +#define OPCODE_CMPLTI 0x10 +#define OPCODE_XORI 0x1C +#define OPCODE_ORI 0x14 +#define OPCODE_STW 0x15 +#define OPCODE_BLT 0x16 +#define OPCODE_LDW 0x17 +#define OPCODE_CMPNEI 0x18 +#define OPCODE_BNE 0x1E +#define OPCODE_CMPEQI 0x20 +#define OPCODE_LDBUIO 0x23 +#define OPCODE_MULI 0x24 +#define OPCODE_STBIO 0x25 +#define OPCODE_BEQ 0x26 +#define OPCODE_LDBIO 0x27 +#define OPCODE_CMPGEUI 0x28 +#define OPCODE_ANDHI 0x2C +#define OPCODE_STHIO 0x2D +#define OPCODE_BGEU 0x2E +#define OPCODE_LDHIO 0x2F +#define OPCODE_CMPLTUI 0x30 +#define OPCODE_CUSTOM 0x32 +#define OPCODE_INITD 0x33 +#define OPCODE_ORHI 0x34 +#define OPCODE_STWIO 0x35 +#define OPCODE_BLTU 0x36 +#define OPCODE_LDWIO 0x37 +#define OPCODE_RTYPE 0x3A +#define OPCODE_LDHUIO 0x2B +#define OPCODE_FLUSHD 0x3B +#define OPCODE_XORHI 0x3C + +/* R-Type (register) OPX field encodings + */ +#define OPCODE_ERET 0x01 +#define OPCODE_ROLI 0x02 +#define OPCODE_ROL 0x03 +#define OPCODE_FLUSHP 0x04 +#define OPCODE_RET 0x05 +#define OPCODE_NOR 0x06 +#define OPCODE_MULXUU 0x07 +#define OPCODE_CMPGE 0x08 +#define OPCODE_BRET 0x09 +#define OPCODE_ROR 0x0B +#define OPCODE_FLUSHI 0x0C +#define OPCODE_JMP 0x0D +#define OPCODE_AND 0x0E + +#define OPCODE_CMPLT 0x10 +#define OPCODE_SLLI 0x12 +#define OPCODE_SLL 0x13 +#define OPCODE_OR 0x16 +#define OPCODE_MULXSU 0x17 +#define OPCODE_CMPNE 0x18 +#define OPCODE_SRLI 0x1A +#define OPCODE_SRL 0x1B +#define OPCODE_NEXTPC 0x1C +#define OPCODE_CALLR 0x1D +#define OPCODE_XOR 0x1E +#define OPCODE_MULXSS 0x1F + +#define OPCODE_CMPEQ 0x20 +#define OPCODE_CMPLTU 0x30 +#define OPCODE_ADD 0x31 +#define OPCODE_DIVU 0x24 +#define OPCODE_DIV 0x25 +#define OPCODE_RDCTL 0x26 +#define OPCODE_MUL 0x27 +#define OPCODE_CMPGEU 0x28 +#define OPCODE_TRAP 0x2D +#define OPCODE_WRCTL 0x2E + +#define OPCODE_BREAK 0x34 +#define OPCODE_SYNC 0x36 +#define OPCODE_INITI 0x29 +#define OPCODE_SUB 0x39 +#define OPCODE_SRAI 0x3A +#define OPCODE_SRA 0x3B + +/*Full instruction encodings for R-Type, without the R's ;-) + * + * TODO: BREAK, BRET, ERET, RET, SYNC (as needed) + */ +#define OPC_TRAP 0x003b683a + +#endif /* __ASM_NIOS2_OPCODES_H_ */ diff --git a/include/asm-nios2/posix_types.h b/include/asm-nios2/posix_types.h new file mode 100644 index 0000000..c2deea6 --- /dev/null +++ b/include/asm-nios2/posix_types.h @@ -0,0 +1,63 @@ +#ifndef __ASM_NIOS2_POSIX_TYPES_H_ +#define __ASM_NIOS2_POSIX_TYPES_H_ + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned short __kernel_dev_t; +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned long __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) + +#undef __FD_SET +#define __FD_SET(d, set) ((set)->fds_bits[__FDELT(d)] |= __FDMASK(d)) + +#undef __FD_CLR +#define __FD_CLR(d, set) ((set)->fds_bits[__FDELT(d)] &= ~__FDMASK(d)) + +#undef __FD_ISSET +#define __FD_ISSET(d, set) ((set)->fds_bits[__FDELT(d)] & __FDMASK(d)) + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) (memset (fdsetp, 0, sizeof(*(fd_set *)fdsetp))) + +#endif /* defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) */ + +#endif /* __ASM_NIOS2_POSIX_TYPES_H_ */ diff --git a/include/asm-nios2/processor.h b/include/asm-nios2/processor.h new file mode 100644 index 0000000..68502a5 --- /dev/null +++ b/include/asm-nios2/processor.h @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_PROCESSOR_H_ +#define __ASM_NIOS2_PROCESSOR_H_ +#endif /* __ASM_NIOS2_PROCESSOR_H_ */ diff --git a/include/asm-nios2/psr.h b/include/asm-nios2/psr.h new file mode 100644 index 0000000..a498b46 --- /dev/null +++ b/include/asm-nios2/psr.h @@ -0,0 +1,28 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_PSR_H_ +#define __ASM_NIOS2_PSR_H_ + + +#endif /* __ASM_NIOS2_PSR_H_ */ diff --git a/include/asm-nios2/ptrace.h b/include/asm-nios2/ptrace.h new file mode 100644 index 0000000..5430880 --- /dev/null +++ b/include/asm-nios2/ptrace.h @@ -0,0 +1,33 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_PTRACE_H_ +#define __ASM_NIOS2_PTRACE_H_ + +struct pt_regs { + unsigned reg[32]; + unsigned status; +}; + + +#endif /* __ASM_NIOS2_PTRACE_H_ */ diff --git a/include/asm-nios2/status_led.h b/include/asm-nios2/status_led.h new file mode 100644 index 0000000..20f8d90 --- /dev/null +++ b/include/asm-nios2/status_led.h @@ -0,0 +1,31 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_STATUS_LED_H__ +#define __ASM_STATUS_LED_H__ + +typedef unsigned led_id_t; +extern void __led_init (led_id_t mask, int state); +extern void __led_set (led_id_t mask, int state); +inline void __led_toggle (led_id_t mask); + +#endif /* __ASM_STATUS_LED_H__ */ diff --git a/include/asm-nios2/string.h b/include/asm-nios2/string.h new file mode 100644 index 0000000..e864903 --- /dev/null +++ b/include/asm-nios2/string.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_NIOS2_STRING_H_ +#define __ASM_NIOS2_STRING_H_ + +#undef __HAVE_ARCH_STRRCHR +extern char * strrchr(const char * s, int c); + +#undef __HAVE_ARCH_STRCHR +extern char * strchr(const char * s, int c); + +#undef __HAVE_ARCH_MEMCPY +extern void * memcpy(void *, const void *, __kernel_size_t); + +#undef __HAVE_ARCH_MEMMOVE +extern void * memmove(void *, const void *, __kernel_size_t); + +#undef __HAVE_ARCH_MEMCHR +extern void * memchr(const void *, int, __kernel_size_t); + +#undef __HAVE_ARCH_MEMSET +extern void * memset(void *, int, __kernel_size_t); + +#undef __HAVE_ARCH_MEMZERO +extern void memzero(void *ptr, __kernel_size_t n); + +#endif /* __ASM_NIOS2_STRING_H_ */ diff --git a/include/asm-nios2/system.h b/include/asm-nios2/system.h new file mode 100644 index 0000000..ec84f59 --- /dev/null +++ b/include/asm-nios2/system.h @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#ifndef __ASM_NIOS2_SYSTEM_H_ +#define __ASM_NIOS2_SYSTEM_H_ + +#endif /* __ASM_NIOS2_SYSTEM_H */ diff --git a/include/asm-nios2/types.h b/include/asm-nios2/types.h new file mode 100644 index 0000000..39e2641 --- /dev/null +++ b/include/asm-nios2/types.h @@ -0,0 +1,57 @@ +#ifndef __ASM_NIOS2_TYPES_H_ +#define __ASM_NIOS2_TYPES_H_ + +/* + * This file is never included by application software unless + * explicitly requested (e.g., via linux/types.h) in which case the + * application is Linux specific so (user-) name space pollution is + * not a major issue. However, for interoperability, libraries still + * need to be careful to avoid a name clashes. + */ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long long s64; +typedef unsigned long long u64; + +#define BITS_PER_LONG 32 + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; +#endif /* __KERNEL__ */ + +#endif /* __ASM_NIOS2_TYPES_H */ diff --git a/include/asm-nios2/u-boot.h b/include/asm-nios2/u-boot.h new file mode 100644 index 0000000..b820e4c --- /dev/null +++ b/include/asm-nios2/u-boot.h @@ -0,0 +1,41 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_NIOS2_U_BOOT_H_ +#define __ASM_NIOS2_U_BOOT_H_ + +typedef struct bd_info { + unsigned long bi_memstart; /* start of DRAM memory */ + unsigned long bi_memsize; /* size of DRAM memory in bytes */ + unsigned long bi_flashstart; /* start of FLASH memory */ + unsigned long bi_flashsize; /* size of FLASH memory */ + unsigned long bi_flashoffset; /* reserved area for startup monitor */ + unsigned long bi_sramstart; /* start of SRAM memory */ + unsigned long bi_sramsize; /* size of SRAM memory */ + unsigned long bi_ip_addr; /* IP Address */ + unsigned char bi_enetaddr[6]; /* Ethernet adress */ + unsigned long bi_baudrate; /* Console Baudrate */ +} bd_t; + + +#endif /* __ASM_NIOS2_U_BOOT_H_ */ diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h index 0b54db3..9824241 100644 --- a/include/configs/MPC8541CDS.h +++ b/include/configs/MPC8541CDS.h @@ -26,7 +26,6 @@ * Please refer to doc/README.mpc85xxcds for more info. * */ - #ifndef __CONFIG_H #define __CONFIG_H @@ -72,7 +71,6 @@ extern unsigned long get_clock_freq(void); #define CFG_MEMTEST_START 0x00200000 /* memtest works on */ #define CFG_MEMTEST_END 0x00400000 - /* * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) @@ -81,7 +79,6 @@ extern unsigned long get_clock_freq(void); #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ - /* * DDR Setup */ @@ -97,8 +94,6 @@ extern unsigned long get_clock_freq(void); #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") #endif - - /* * SDRAM on the Local Bus */ @@ -244,7 +239,6 @@ extern unsigned long get_clock_freq(void); #define CFG_BR3_PRELIM 0xf8000801 #define CFG_OR3_PRELIM 0xfff00ff7 - #define CONFIG_L1_INIT_RAM #define CFG_INIT_RAM_LOCK 1 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ @@ -344,8 +338,6 @@ extern unsigned long get_clock_freq(void); #endif /* CONFIG_TSEC_ENET */ - - /* * Environment */ @@ -369,8 +361,6 @@ extern unsigned long get_clock_freq(void); | CFG_CMD_I2C \ | CFG_CMD_MII) #endif - - #include <cmd_confdefs.h> #undef CONFIG_WATCHDOG /* watchdog disabled */ @@ -418,7 +408,6 @@ extern unsigned long get_clock_freq(void); #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif - /* * Environment Configuration */ @@ -470,5 +459,4 @@ extern unsigned long get_clock_freq(void); #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND - #endif /* __CONFIG_H */ diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h index 7343635..6b4191e 100644 --- a/include/configs/MPC8555CDS.h +++ b/include/configs/MPC8555CDS.h @@ -26,7 +26,6 @@ * Please refer to doc/README.mpc85xxcds for more info. * */ - #ifndef __CONFIG_H #define __CONFIG_H @@ -72,7 +71,6 @@ extern unsigned long get_clock_freq(void); #define CFG_MEMTEST_START 0x00200000 /* memtest works on */ #define CFG_MEMTEST_END 0x00400000 - /* * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) @@ -81,7 +79,6 @@ extern unsigned long get_clock_freq(void); #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ - /* * DDR Setup */ @@ -97,8 +94,6 @@ extern unsigned long get_clock_freq(void); #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS") #endif - - /* * SDRAM on the Local Bus */ @@ -244,7 +239,6 @@ extern unsigned long get_clock_freq(void); #define CFG_BR3_PRELIM 0xf8000801 #define CFG_OR3_PRELIM 0xfff00ff7 - #define CONFIG_L1_INIT_RAM #define CFG_INIT_RAM_LOCK 1 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ @@ -344,8 +338,6 @@ extern unsigned long get_clock_freq(void); #endif /* CONFIG_TSEC_ENET */ - - /* * Environment */ @@ -369,8 +361,6 @@ extern unsigned long get_clock_freq(void); | CFG_CMD_I2C \ | CFG_CMD_MII) #endif - - #include <cmd_confdefs.h> #undef CONFIG_WATCHDOG /* watchdog disabled */ @@ -418,7 +408,6 @@ extern unsigned long get_clock_freq(void); #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif - /* * Environment Configuration */ @@ -470,5 +459,4 @@ extern unsigned long get_clock_freq(void); #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND - #endif /* __CONFIG_H */ diff --git a/include/configs/PCI5441.h b/include/configs/PCI5441.h new file mode 100644 index 0000000..3a7f7f0 --- /dev/null +++ b/include/configs/PCI5441.h @@ -0,0 +1,155 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*------------------------------------------------------------------------ + * BOARD/CPU + *----------------------------------------------------------------------*/ +#define CONFIG_PCI5441 1 /* PCI-5441 board */ +#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ + +#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ +#define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ +#define CFG_NIOS_SYSID_BASE 0x00920828 /* System id address */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ + +/*------------------------------------------------------------------------ + * CACHE -- the following will support II/s and II/f. The II/s does not + * have dcache, so the cache instructions will behave as NOPs. + *----------------------------------------------------------------------*/ +#define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ +#define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ +#define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ +#define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ + +/*------------------------------------------------------------------------ + * MEMORY BASE ADDRESSES + *----------------------------------------------------------------------*/ +#define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ +#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ +#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ +#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ + +/*------------------------------------------------------------------------ + * MEMORY ORGANIZATION + * -Monitor at top. + * -The heap is placed below the monitor. + * -Global data is placed below the heap. + * -The stack is placed below global data (&grows down). + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128k */ +#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP CFG_GBL_DATA_OFFSET + +/*------------------------------------------------------------------------ + * FLASH (AM29LV065D) + *----------------------------------------------------------------------*/ +#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ +#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ +#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ +#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ +#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ + +/*------------------------------------------------------------------------ + * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above + * CFG_RESET_ADDR, since we assume the monitor is stored at the + * reset address, no? This will keep the environment in user region + * of flash. NOTE: the monitor length must be multiple of sector size + * (which is common practice). + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ +#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ +#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ +#define CFG_ENV_ADDR (CFG_RESET_ADDR + CFG_MONITOR_LEN) + +/*------------------------------------------------------------------------ + * CONSOLE + *----------------------------------------------------------------------*/ +#if defined(CONFIG_CONSOLE_JTAG) +#define CFG_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */ +#else +#define CFG_NIOS_CONSOLE 0x009208a0 /* UART base addr */ +#endif + +#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ +#define CONFIG_BAUDRATE 115200 /* Initial baudrate */ +#define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ + +#define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ + +/*------------------------------------------------------------------------ + * DEBUG + *----------------------------------------------------------------------*/ +#undef CONFIG_ROM_STUBS /* Stubs not in ROM */ + +/*------------------------------------------------------------------------ + * TIMEBASE -- + * + * The high res timer defaults to 1 msec. Since it includes the period + * registers, we can slow it down to 10 msec using TMRCNT. If the default + * period is acceptable, TMRCNT can be left undefined. + *----------------------------------------------------------------------*/ +#define CFG_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */ +#define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ +#define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ +#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) +#define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) + +/*------------------------------------------------------------------------ + * COMMANDS + *----------------------------------------------------------------------*/ +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_ECHO | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_IMI | \ + CFG_CMD_IRQ | \ + CFG_CMD_LOADS | \ + CFG_CMD_LOADB | \ + CFG_CMD_MEMORY | \ + CFG_CMD_MISC | \ + CFG_CMD_RUN | \ + CFG_CMD_SAVES ) +#include <cmd_confdefs.h> + +/*------------------------------------------------------------------------ + * MISC + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* Provide extended help*/ +#define CFG_PROMPT "==> " /* Command prompt */ +#define CFG_CBSIZE 256 /* Console I/O buf size */ +#define CFG_MAXARGS 16 /* Max command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ +#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ +#define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ +#define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 + +#endif /* __CONFIG_H */ diff --git a/include/configs/PK1C20.h b/include/configs/PK1C20.h new file mode 100644 index 0000000..865c69b --- /dev/null +++ b/include/configs/PK1C20.h @@ -0,0 +1,188 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*------------------------------------------------------------------------ + * BOARD/CPU + *----------------------------------------------------------------------*/ +#define CONFIG_PK1C20 1 /* PK1C20 board */ +#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ + +#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ +#define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ +#define CFG_NIOS_SYSID_BASE 0x00920828 /* System id address */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ + +/*------------------------------------------------------------------------ + * CACHE -- the following will support II/s and II/f. The II/s does not + * have dcache, so the cache instructions will behave as NOPs. + *----------------------------------------------------------------------*/ +#define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ +#define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ +#define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ +#define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ + +/*------------------------------------------------------------------------ + * MEMORY BASE ADDRESSES + *----------------------------------------------------------------------*/ +#define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ +#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ +#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ +#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ +#define CFG_SRAM_BASE 0x00800000 /* SRAM base addr */ +#define CFG_SRAM_SIZE 0x00200000 /* 2 MByte */ + +/*------------------------------------------------------------------------ + * MEMORY ORGANIZATION + * -Monitor at top. + * -The heap is placed below the monitor. + * -Global data is placed below the heap. + * -The stack is placed below global data (&grows down). + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128k */ +#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) + +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) +#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP CFG_GBL_DATA_OFFSET + +/*------------------------------------------------------------------------ + * FLASH (AM29LV065D) + *----------------------------------------------------------------------*/ +#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ +#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ +#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ +#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ +#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ + +/*------------------------------------------------------------------------ + * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above + * CFG_RESET_ADDR, since we assume the monitor is stored at the + * reset address, no? This will keep the environment in user region + * of flash. NOTE: the monitor length must be multiple of sector size + * (which is common practice). + *----------------------------------------------------------------------*/ +#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ +#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ +#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ +#define CFG_ENV_ADDR (CFG_RESET_ADDR + CFG_MONITOR_LEN) + +/*------------------------------------------------------------------------ + * CONSOLE + *----------------------------------------------------------------------*/ +#if defined(CONFIG_CONSOLE_JTAG) +#define CFG_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */ +#else +#define CFG_NIOS_CONSOLE 0x009208a0 /* UART base addr */ +#endif + +#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ +#define CONFIG_BAUDRATE 115200 /* Initial baudrate */ +#define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ + +#define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ + +/*------------------------------------------------------------------------ + * DEBUG + *----------------------------------------------------------------------*/ +#undef CONFIG_ROM_STUBS /* Stubs not in ROM */ + +/*------------------------------------------------------------------------ + * TIMEBASE -- + * + * The high res timer defaults to 1 msec. Since it includes the period + * registers, we can slow it down to 10 msec using TMRCNT. If the default + * period is acceptable, TMRCNT can be left undefined. + *----------------------------------------------------------------------*/ +#define CFG_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */ +#define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ +#define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ +#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) +#define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) + +/*------------------------------------------------------------------------ + * STATUS LED -- Provides a simple blinking led. For Nios2 each board + * must implement its own led routines -- leds are, after all, + * board-specific, no? + *----------------------------------------------------------------------*/ +#define CFG_LEDPIO_ADDR 0x00920840 /* LED PIO base addr */ +#define CONFIG_STATUS_LED /* Enable status driver */ + +#define STATUS_LED_BIT 1 /* Bit-0 on PIO */ +#define STATUS_LED_STATE 1 /* Blinking */ +#define STATUS_LED_PERIOD (500/CFG_NIOS_TMRMS) /* Every 500 msec */ + +/*------------------------------------------------------------------------ + * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... + * and really doesn't need any additional clutter. So I choose the lazy + * way out to avoid changes there -- define the base address to ensure + * cache bypass so there's no need to monkey with inx/outx macros. + *----------------------------------------------------------------------*/ +#define CONFIG_SMC91111_BASE 0x80910300 /* Base addr (bypass) */ +#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ +#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ +#define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ + +#define CONFIG_ETHADDR 08:00:3e:26:0a:5b +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.2.21 +#define CONFIG_SERVERIP 192.168.2.16 + +/*------------------------------------------------------------------------ + * COMMANDS + *----------------------------------------------------------------------*/ +#define CONFIG_COMMANDS (CFG_CMD_BDI | \ + CFG_CMD_DHCP | \ + CFG_CMD_ECHO | \ + CFG_CMD_ENV | \ + CFG_CMD_FLASH | \ + CFG_CMD_IMI | \ + CFG_CMD_IRQ | \ + CFG_CMD_LOADS | \ + CFG_CMD_LOADB | \ + CFG_CMD_MEMORY | \ + CFG_CMD_MISC | \ + CFG_CMD_NET | \ + CFG_CMD_PING | \ + CFG_CMD_RUN | \ + CFG_CMD_SAVES ) +#include <cmd_confdefs.h> + +/*------------------------------------------------------------------------ + * MISC + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP /* Provide extended help*/ +#define CFG_PROMPT "==> " /* Command prompt */ +#define CFG_CBSIZE 256 /* Console I/O buf size */ +#define CFG_MAXARGS 16 /* Max command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ +#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ +#define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ +#define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 + +#endif /* __CONFIG_H */ diff --git a/include/image.h b/include/image.h index b319210..55210d5 100644 --- a/include/image.h +++ b/include/image.h @@ -67,6 +67,7 @@ #define IH_CPU_M68K 12 /* M68K */ #define IH_CPU_NIOS 13 /* Nios-32 */ #define IH_CPU_MICROBLAZE 14 /* MicroBlaze */ +#define IH_CPU_NIOS2 15 /* Nios-II */ /* * Image Types diff --git a/include/nios2-io.h b/include/nios2-io.h new file mode 100644 index 0000000..d2aeabb --- /dev/null +++ b/include/nios2-io.h @@ -0,0 +1,200 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/************************************************************************* + * Altera Nios2 Standard Peripherals + ************************************************************************/ + +#ifndef __NIOS2IO_H__ +#define __NIOS2IO_H__ + +/*------------------------------------------------------------------------ + * UART (http://www.altera.com/literature/ds/ds_nios_uart.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_uart_t { + unsigned rxdata; /* Rx data reg */ + unsigned txdata; /* Tx data reg */ + unsigned status; /* Status reg */ + unsigned control; /* Control reg */ + unsigned divisor; /* Baud rate divisor reg */ + unsigned endofpacket; /* End-of-packet reg */ +}nios_uart_t; + +/* status register */ +#define NIOS_UART_PE (1 << 0) /* parity error */ +#define NIOS_UART_FE (1 << 1) /* frame error */ +#define NIOS_UART_BRK (1 << 2) /* break detect */ +#define NIOS_UART_ROE (1 << 3) /* rx overrun */ +#define NIOS_UART_TOE (1 << 4) /* tx overrun */ +#define NIOS_UART_TMT (1 << 5) /* tx empty */ +#define NIOS_UART_TRDY (1 << 6) /* tx ready */ +#define NIOS_UART_RRDY (1 << 7) /* rx ready */ +#define NIOS_UART_E (1 << 8) /* exception */ +#define NIOS_UART_DCTS (1 << 10) /* cts change */ +#define NIOS_UART_CTS (1 << 11) /* cts */ +#define NIOS_UART_EOP (1 << 12) /* eop detected */ + +/* control register */ +#define NIOS_UART_IPE (1 << 0) /* parity error int ena*/ +#define NIOS_UART_IFE (1 << 1) /* frame error int ena */ +#define NIOS_UART_IBRK (1 << 2) /* break detect int ena */ +#define NIOS_UART_IROE (1 << 3) /* rx overrun int ena */ +#define NIOS_UART_ITOE (1 << 4) /* tx overrun int ena */ +#define NIOS_UART_ITMT (1 << 5) /* tx empty int ena */ +#define NIOS_UART_ITRDY (1 << 6) /* tx ready int ena */ +#define NIOS_UART_IRRDY (1 << 7) /* rx ready int ena */ +#define NIOS_UART_IE (1 << 8) /* exception int ena */ +#define NIOS_UART_TBRK (1 << 9) /* transmit break */ +#define NIOS_UART_IDCTS (1 << 10) /* cts change int ena */ +#define NIOS_UART_RTS (1 << 11) /* rts */ +#define NIOS_UART_IEOP (1 << 12) /* eop detected int ena */ + + +/*------------------------------------------------------------------------ + * TIMER (http://www.altera.com/literature/ds/ds_nios_timer.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_timer_t { + unsigned status; /* Timer status reg */ + unsigned control; /* Timer control reg */ + unsigned periodl; /* Timeout period low */ + unsigned periodh; /* Timeout period high */ + unsigned snapl; /* Snapshot low */ + unsigned snaph; /* Snapshot high */ +}nios_timer_t; + +/* status register */ +#define NIOS_TIMER_TO (1 << 0) /* Timeout */ +#define NIOS_TIMER_RUN (1 << 1) /* Timer running */ + +/* control register */ +#define NIOS_TIMER_ITO (1 << 0) /* Timeout int ena */ +#define NIOS_TIMER_CONT (1 << 1) /* Continuous mode */ +#define NIOS_TIMER_START (1 << 2) /* Start timer */ +#define NIOS_TIMER_STOP (1 << 3) /* Stop timer */ + + +/*------------------------------------------------------------------------ + * PIO (http://www.altera.com/literature/ds/ds_nios_pio.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_pio_t { + unsigned int data; /* Data value at each PIO in/out */ + unsigned int direction; /* Data direct. for each PIO bit */ + unsigned int interruptmask; /* Per-bit IRQ enable/disable */ + unsigned int edgecapture; /* Per-bit sync. edge detect & hold */ +}nios_pio_t; + +/* direction register */ +#define NIOS_PIO_OUT (1) /* PIO bit is output */ +#define NIOS_PIO_IN (0) /* PIO bit is input */ + + +/*------------------------------------------------------------------------ + * SPI (http://www.altera.com/literature/ds/ds_nios_spi.pdf) + *----------------------------------------------------------------------*/ +typedef volatile struct nios_spi_t { + unsigned rxdata; /* Rx data reg */ + unsigned txdata; /* Tx data reg */ + unsigned status; /* Status reg */ + unsigned control; /* Control reg */ + unsigned reserved; /* (master only) */ + unsigned slaveselect; /* SPI slave select mask (master only) */ +}nios_spi_t; + +/* status register */ +#define NIOS_SPI_ROE (1 << 3) /* rx overrun */ +#define NIOS_SPI_TOE (1 << 4) /* tx overrun */ +#define NIOS_SPI_TMT (1 << 5) /* tx empty */ +#define NIOS_SPI_TRDY (1 << 6) /* tx ready */ +#define NIOS_SPI_RRDY (1 << 7) /* rx ready */ +#define NIOS_SPI_E (1 << 8) /* exception */ + +/* control register */ +#define NIOS_SPI_IROE (1 << 3) /* rx overrun int ena */ +#define NIOS_SPI_ITOE (1 << 4) /* tx overrun int ena */ +#define NIOS_SPI_ITRDY (1 << 6) /* tx ready int ena */ +#define NIOS_SPI_IRRDY (1 << 7) /* rx ready int ena */ +#define NIOS_SPI_IE (1 << 8) /* exception int ena */ +#define NIOS_SPI_SSO (1 << 10) /* override SS_n output */ + +/*------------------------------------------------------------------------ + * ASMI + *----------------------------------------------------------------------*/ +typedef volatile struct nios_asmi_t { + unsigned rxdata; /* Rx data reg */ + unsigned txdata; /* Tx data reg */ + unsigned status; /* Status reg */ + unsigned control; /* Control reg */ + unsigned reserved; + unsigned slavesel; /* Slave select */ + unsigned endofpacket; /* End-of-packet reg */ +}nios_asmi_t; + +/* status register */ +#define NIOS_ASMI_ROE (1 << 3) /* rx overrun */ +#define NIOS_ASMI_TOE (1 << 4) /* tx overrun */ +#define NIOS_ASMI_TMT (1 << 5) /* tx empty */ +#define NIOS_ASMI_TRDY (1 << 6) /* tx ready */ +#define NIOS_ASMI_RRDY (1 << 7) /* rx ready */ +#define NIOS_ASMI_E (1 << 8) /* exception */ +#define NIOS_ASMI_EOP (1 << 9) /* eop detected */ + +/* control register */ +#define NIOS_ASMI_IROE (1 << 3) /* rx overrun int ena */ +#define NIOS_ASMI_ITOE (1 << 4) /* tx overrun int ena */ +#define NIOS_ASMI_ITRDY (1 << 6) /* tx ready int ena */ +#define NIOS_ASMI_IRRDY (1 << 7) /* rx ready int ena */ +#define NIOS_ASMI_IE (1 << 8) /* exception int ena */ +#define NIOS_ASMI_IEOP (1 << 9) /* rx eop int ena */ +#define NIOS_ASMI_SSO (1 << 10) /* slave select enable */ + +/*------------------------------------------------------------------------ + * JTAG UART + *----------------------------------------------------------------------*/ +typedef volatile struct nios_jtag_t { + unsigned data; /* Data register */ + unsigned control; /* Control register */ +}nios_jtag_t; + +/* data register */ +#define NIOS_JTAG_RVALID (1<<15) /* Read valid */ +#define NIOS_JTAG_DATA(d) ((d)&0x0ff) /* Read data */ +#define NIOS_JTAG_RAVAIL(d) ((d)>>16) /* Read space avail */ + +/* control register */ +#define NIOS_JTAG_RE (1 << 0) /* read intr enable */ +#define NIOS_JTAG_WE (1 << 1) /* write intr enable */ +#define NIOS_JTAG_RI (1 << 8) /* read intr pending */ +#define NIOS_JTAG_WI (1 << 9) /* write intr pending*/ +#define NIOS_JTAG_AC (1 << 10) /* activity indicator */ +#define NIOS_JTAG_RRDY (1 << 12) /* read available */ +#define NIOS_JTAG_WSPACE(d) ((d)>>16) /* Write space avail */ + +/*------------------------------------------------------------------------ + * SYSTEM ID + *----------------------------------------------------------------------*/ +typedef volatile struct nios_sysid_t { + unsigned id; /* The system build id*/ + unsigned timestamp; /* Timestamp */ +}nios_sysid_t; + +#endif /* __NIOS2IO_H__ */ diff --git a/include/nios2.h b/include/nios2.h new file mode 100644 index 0000000..54954e3 --- /dev/null +++ b/include/nios2.h @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2004, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program 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 2 of + * the License, or (at your option) any later version. + * + * This program 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __NIOS2_H__ +#define __NIOS2_H__ + +/*------------------------------------------------------------------------ + * Control registers -- use with wrctl() & rdctl() + *----------------------------------------------------------------------*/ +#define CTL_STATUS 0 /* Processor status reg */ +#define CTL_ESTATUS 1 /* Exception status reg */ +#define CTL_BSTATUS 2 /* Break status reg */ +#define CTL_IENABLE 3 /* Interrut enable reg */ +#define CTL_IPENDING 4 /* Interrut pending reg */ + +/*------------------------------------------------------------------------ + * Access to control regs + *----------------------------------------------------------------------*/ +#define _str_(x) #x + +#define rdctl(reg)\ + ({unsigned int val;\ + asm volatile( "rdctl %0, ctl" _str_(reg)\ + : "=r" (val) ); val;}) + +#define wrctl(reg,val)\ + asm volatile( "wrctl ctl" _str_(reg) ",%0"\ + : : "r" (val)) + +/*------------------------------------------------------------------------ + * Control reg bit masks + *----------------------------------------------------------------------*/ +#define STATUS_IE (1<<0) /* Interrupt enable */ +#define STATUS_U (1<<1) /* User-mode */ + +/*------------------------------------------------------------------------ + * Bit-31 Cache bypass -- only valid for data access. When data cache + * is not implemented, bit 31 is ignored for compatibility. + *----------------------------------------------------------------------*/ +#define CACHE_BYPASS(a) ((a) | 0x80000000) +#define CACHE_NO_BYPASS(a) ((a) & ~0x80000000) + +#endif /* __NIOS2_H__ */ diff --git a/include/status_led.h b/include/status_led.h index 76a0dfd..b80780a 100644 --- a/include/status_led.h +++ b/include/status_led.h @@ -340,6 +340,9 @@ void status_led_set (int led, int state); #elif defined(CONFIG_WRSBC8240) /* XXX empty just to avoid the error */ /************************************************************************/ +#elif defined(CONFIG_NIOS2) +/* XXX empty just to avoid the error */ +/************************************************************************/ #else # error Status LED configuration missing #endif |