diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/assert.h | 110 | ||||
-rw-r--r-- | src/include/sdram_mode.h | 115 | ||||
-rw-r--r-- | src/include/spd.h | 170 |
3 files changed, 185 insertions, 210 deletions
diff --git a/src/include/assert.h b/src/include/assert.h index 17f297d62b..4692ed0744 100644 --- a/src/include/assert.h +++ b/src/include/assert.h @@ -1,59 +1,51 @@ -/*
- * $Header: /home/cvs/BIR/ca-cpu/freebios/src/include/assert.h,v 1.1 2005/07/11 16:03:54 smagnani Exp $
- *
- * assert.h: Debugging macros
- *
- * Copyright (C) 2005 Digital Design Corporation
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * $Log: assert.h,v $
- * Revision 1.1 2005/07/11 16:03:54 smagnani
- * Initial revision.
- *
- *
- */
-
-#ifndef __ASSERT_H_DEFINED
-#define __ASSERT_H_DEFINED
-
-// ROMCC doesn't support __FILE__ or __LINE__ :^{
-
-#if DEBUG
-#ifdef __ROMCC__
-#define ASSERT(x) { if (!(x)) die("ASSERT failure!\r\n"); }
-#else
-#define ASSERT(x) { \
- if (!(x)) \
- { \
- printk_emerg("ASSERT failure: file '%s', line %d\n", __FILE__, __LINE__); \
- die(""); \
- } \
- }
-#endif // __ROMCC__
-#else // !DEBUG
-#define ASSERT(x) { }
-#endif
-
-#ifdef __ROMCC__
-#define BUG() { die("BUG encountered: system halted\r\n"); }
-#else
-#define BUG() { \
- printk_emerg("BUG: file '%s', line %d\n", __FILE__, __LINE__); \
- die(""); \
- }
-#endif
-
-#endif // __ASSERT_H_DEFINED
+/* + * assert.h: Debugging macros + * + * Copyright (C) 2005 Digital Design Corporation + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __ASSERT_H_DEFINED +#define __ASSERT_H_DEFINED + +// ROMCC doesn't support __FILE__ or __LINE__ :^{ + +#if DEBUG +#ifdef __ROMCC__ +#define ASSERT(x) { if (!(x)) die("ASSERT failure!\r\n"); } +#else +#define ASSERT(x) { \ + if (!(x)) \ + { \ + printk_emerg("ASSERT failure: file '%s', line %d\n", __FILE__, __LINE__); \ + die(""); \ + } \ + } +#endif // __ROMCC__ +#else // !DEBUG +#define ASSERT(x) { } +#endif + +#ifdef __ROMCC__ +#define BUG() { die("BUG encountered: system halted\r\n"); } +#else +#define BUG() { \ + printk_emerg("BUG: file '%s', line %d\n", __FILE__, __LINE__); \ + die(""); \ + } +#endif + +#endif // __ASSERT_H_DEFINED diff --git a/src/include/sdram_mode.h b/src/include/sdram_mode.h index 238ff6b787..29f3154897 100644 --- a/src/include/sdram_mode.h +++ b/src/include/sdram_mode.h @@ -1,62 +1,53 @@ -/*
- * $Header: /home/cvs/BIR/ca-cpu/freebios/src/include/sdram_mode.h,v 1.1 2005/07/11 16:03:54 smagnani Exp $
- *
- * sdram_mode.h: Definitions for SDRAM Mode Register and Extended Mode Register
- *
- *
- * Copyright (C) 2005 Digital Design Corporation
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * $Log: sdram_mode.h,v $
- * Revision 1.1 2005/07/11 16:03:54 smagnani
- * Initial revision.
- *
- *
- */
-
-#ifndef __SDRAMMODE_H_DEFINED
-#define __SDRAMMODE_H_DEFINED
-
-// SDRAM Mode Register definitions, per JESD79D
-// These are transmitted via A0-A13
-
-// Burst length
-#define SDRAM_BURST_2 (1<<0)
-#define SDRAM_BURST_4 (2<<0)
-#define SDRAM_BURST_8 (3<<0)
-
-#define SDRAM_BURST_SEQUENTIAL (0<<3)
-#define SDRAM_BURST_INTERLEAVED (1<<3)
-
-#define SDRAM_CAS_2_0 (2<<4)
-#define SDRAM_CAS_3_0 (3<<4) /* Optional for DDR 200-333 */
-#define SDRAM_CAS_1_5 (5<<4) /* Optional */
-#define SDRAM_CAS_2_5 (6<<4)
-#define SDRAM_CAS_MASK (7<<4)
-
-#define SDRAM_MODE_NORMAL (0 << 7)
-#define SDRAM_MODE_TEST (1 << 7)
-#define SDRAM_MODE_DLL_RESET (2 << 7)
-
-// Extended Mode Register
-
-#define SDRAM_EXTMODE_DLL_ENABLE (0 << 0)
-#define SDRAM_EXTMODE_DLL_DISABLE (1 << 0)
-
-#define SDRAM_EXTMODE_DRIVE_NORMAL (0 << 1)
-#define SDRAM_EXTMODE_DRIVE_WEAK (1 << 1) /* Optional */
-
-#endif // __SDRAMMODE_H_DEFINED
+/* + * sdram_mode.h: Definitions for SDRAM Mode Register and Extended Mode Register + * + * Copyright (C) 2005 Digital Design Corporation + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SDRAMMODE_H_DEFINED +#define __SDRAMMODE_H_DEFINED + +// SDRAM Mode Register definitions, per JESD79D +// These are transmitted via A0-A13 + +// Burst length +#define SDRAM_BURST_2 (1<<0) +#define SDRAM_BURST_4 (2<<0) +#define SDRAM_BURST_8 (3<<0) + +#define SDRAM_BURST_SEQUENTIAL (0<<3) +#define SDRAM_BURST_INTERLEAVED (1<<3) + +#define SDRAM_CAS_2_0 (2<<4) +#define SDRAM_CAS_3_0 (3<<4) /* Optional for DDR 200-333 */ +#define SDRAM_CAS_1_5 (5<<4) /* Optional */ +#define SDRAM_CAS_2_5 (6<<4) +#define SDRAM_CAS_MASK (7<<4) + +#define SDRAM_MODE_NORMAL (0 << 7) +#define SDRAM_MODE_TEST (1 << 7) +#define SDRAM_MODE_DLL_RESET (2 << 7) + +// Extended Mode Register + +#define SDRAM_EXTMODE_DLL_ENABLE (0 << 0) +#define SDRAM_EXTMODE_DLL_DISABLE (1 << 0) + +#define SDRAM_EXTMODE_DRIVE_NORMAL (0 << 1) +#define SDRAM_EXTMODE_DRIVE_WEAK (1 << 1) /* Optional */ + +#endif // __SDRAMMODE_H_DEFINED diff --git a/src/include/spd.h b/src/include/spd.h index 65ea9d4af5..5fb6468810 100644 --- a/src/include/spd.h +++ b/src/include/spd.h @@ -1,89 +1,81 @@ -/*
- * $Header: /home/cvs/BIR/ca-cpu/freebios/src/include/spd.h,v 1.1 2005/07/11 16:03:54 smagnani Exp $
- *
- * spd.h: Definitions for Serial Presence Detect (SPD) data
- * stored on SDRAM modules
- *
- * Copyright (C) 2005 Digital Design Corporation
- *
- * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * $Log: spd.h,v $
- * Revision 1.1 2005/07/11 16:03:54 smagnani
- * Initial revision.
- *
- *
- */
-
-#ifndef __SPD_H_DEFINED
-#define __SPD_H_DEFINED
-
-// Byte numbers
-#define SPD_MEMORY_TYPE 2
-#define SPD_NUM_ROWS 3
-#define SPD_NUM_COLUMNS 4
-#define SPD_NUM_DIMM_BANKS 5
-#define SPD_MODULE_DATA_WIDTH_LSB 6
-#define SPD_MODULE_DATA_WIDTH_MSB 7
-#define SPD_MODULE_VOLTAGE 8
-#define SPD_MIN_CYCLE_TIME_AT_CAS_MAX 9
-#define SPD_DIMM_CONFIG_TYPE 11
-#define SPD_REFRESH 12
-#define SPD_PRIMARY_DRAM_WIDTH 13
-#define SPD_SUPPORTED_BURST_LENGTHS 16
-#define SPD_NUM_BANKS_PER_DRAM 17
-#define SPD_ACCEPTABLE_CAS_LATENCIES 18
-#define SPD_MODULE_ATTRIBUTES 21
-#define SPD_MIN_CYCLE_TIME_AT_CAS_REDUCED_05 23
-#define SPD_MIN_CYCLE_TIME_AT_CAS_REDUCED_10 25
-#define SPD_MIN_ROW_PRECHARGE_TIME 27
-#define SPD_MIN_RAS_TO_CAS_DELAY 29
-#define SPD_MIN_ACTIVE_TO_PRECHARGE_DELAY 30
-#define SPD_ADDRESS_CMD_HOLD 33
-
-
-// SPD_MEMORY_TYPE values
-#define MEMORY_TYPE_SDRAM_DDR 7
-
-// SPD_MODULE_VOLTAGE values
-#define SPD_VOLTAGE_SSTL2 4
-
-// SPD_DIMM_CONFIG_TYPE values
-#define ERROR_SCHEME_NONE 0
-#define ERROR_SCHEME_PARITY 1
-#define ERROR_SCHEME_ECC 2
-
-// SPD_ACCEPTABLE_CAS_LATENCIES values
-#define SPD_CAS_LATENCY_1_0 0x01
-#define SPD_CAS_LATENCY_1_5 0x02
-#define SPD_CAS_LATENCY_2_0 0x04
-#define SPD_CAS_LATENCY_2_5 0x08
-#define SPD_CAS_LATENCY_3_0 0x10
-#define SPD_CAS_LATENCY_3_5 0x20
-#define SPD_CAS_LATENCY_4_0 0x40
-
-// SPD_SUPPORTED_BURST_LENGTHS values
-#define SPD_BURST_LENGTH_1 1
-#define SPD_BURST_LENGTH_2 2
-#define SPD_BURST_LENGTH_4 4
-#define SPD_BURST_LENGTH_8 8
-#define SPD_BURST_LENGTH_PAGE (1<<7)
-
-
-// SPD_MODULE_ATTRIBUTES values
-#define MODULE_BUFFERED 1
-#define MODULE_REGISTERED 2
-
-#endif // __SPD_H_DEFINED
+/* + * spd.h: Definitions for Serial Presence Detect (SPD) data + * stored on SDRAM modules + * + * Copyright (C) 2005 Digital Design Corporation + * + * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __SPD_H_DEFINED +#define __SPD_H_DEFINED + +// Byte numbers +#define SPD_MEMORY_TYPE 2 +#define SPD_NUM_ROWS 3 +#define SPD_NUM_COLUMNS 4 +#define SPD_NUM_DIMM_BANKS 5 +#define SPD_MODULE_DATA_WIDTH_LSB 6 +#define SPD_MODULE_DATA_WIDTH_MSB 7 +#define SPD_MODULE_VOLTAGE 8 +#define SPD_MIN_CYCLE_TIME_AT_CAS_MAX 9 +#define SPD_DIMM_CONFIG_TYPE 11 +#define SPD_REFRESH 12 +#define SPD_PRIMARY_DRAM_WIDTH 13 +#define SPD_SUPPORTED_BURST_LENGTHS 16 +#define SPD_NUM_BANKS_PER_DRAM 17 +#define SPD_ACCEPTABLE_CAS_LATENCIES 18 +#define SPD_MODULE_ATTRIBUTES 21 +#define SPD_MIN_CYCLE_TIME_AT_CAS_REDUCED_05 23 +#define SPD_MIN_CYCLE_TIME_AT_CAS_REDUCED_10 25 +#define SPD_MIN_ROW_PRECHARGE_TIME 27 +#define SPD_MIN_RAS_TO_CAS_DELAY 29 +#define SPD_MIN_ACTIVE_TO_PRECHARGE_DELAY 30 +#define SPD_ADDRESS_CMD_HOLD 33 + + +// SPD_MEMORY_TYPE values +#define MEMORY_TYPE_SDRAM_DDR 7 + +// SPD_MODULE_VOLTAGE values +#define SPD_VOLTAGE_SSTL2 4 + +// SPD_DIMM_CONFIG_TYPE values +#define ERROR_SCHEME_NONE 0 +#define ERROR_SCHEME_PARITY 1 +#define ERROR_SCHEME_ECC 2 + +// SPD_ACCEPTABLE_CAS_LATENCIES values +#define SPD_CAS_LATENCY_1_0 0x01 +#define SPD_CAS_LATENCY_1_5 0x02 +#define SPD_CAS_LATENCY_2_0 0x04 +#define SPD_CAS_LATENCY_2_5 0x08 +#define SPD_CAS_LATENCY_3_0 0x10 +#define SPD_CAS_LATENCY_3_5 0x20 +#define SPD_CAS_LATENCY_4_0 0x40 + +// SPD_SUPPORTED_BURST_LENGTHS values +#define SPD_BURST_LENGTH_1 1 +#define SPD_BURST_LENGTH_2 2 +#define SPD_BURST_LENGTH_4 4 +#define SPD_BURST_LENGTH_8 8 +#define SPD_BURST_LENGTH_PAGE (1<<7) + + +// SPD_MODULE_ATTRIBUTES values +#define MODULE_BUFFERED 1 +#define MODULE_REGISTERED 2 + +#endif // __SPD_H_DEFINED |