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wdenk79fa88f2004-06-07 23:46:25 +00001/*
2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetTA4 board
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32#if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
33#error Unsupported CONFIG_NETTA2 version
34#endif
35
36/*
37 * High Level Configuration Options
38 * (easy to change)
39 */
40
41#define CONFIG_MPC870 1 /* This is a MPC885 CPU */
42#define CONFIG_NETTA2 1 /* ...on a NetTA2 board */
43
Wolfgang Denk2ae18242010-10-06 09:05:45 +020044#define CONFIG_SYS_TEXT_BASE 0x40000000
45
wdenk79fa88f2004-06-07 23:46:25 +000046#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
47#undef CONFIG_8xx_CONS_SMC2
48#undef CONFIG_8xx_CONS_NONE
49
50#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
51
52/* #define CONFIG_XIN 10000000 */
53#define CONFIG_XIN 50000000
54/* #define MPC8XX_HZ 120000000 */
55#define MPC8XX_HZ 66666666
56
57#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
58
59#if 0
60#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
61#else
62#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
63#endif
64
65#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
66
67#define CONFIG_PREBOOT "echo;"
68
69#undef CONFIG_BOOTARGS
70#define CONFIG_BOOTCOMMAND \
Wolfgang Denk53677ef2008-05-20 16:00:29 +020071 "tftpboot; " \
72 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
73 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk79fa88f2004-06-07 23:46:25 +000074 "bootm"
75
Wolfgang Denk74de7ae2009-04-01 23:34:12 +020076#define CONFIG_SOURCE
wdenk79fa88f2004-06-07 23:46:25 +000077#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +020078#undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
wdenk79fa88f2004-06-07 23:46:25 +000079
80#undef CONFIG_WATCHDOG /* watchdog disabled */
81
82#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
83
84#define CONFIG_STATUS_LED 1 /* Status LED enabled */
85#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
86
Jon Loeliger7be044e2007-07-09 21:24:19 -050087/*
88 * BOOTP options
89 */
90#define CONFIG_BOOTP_SUBNETMASK
91#define CONFIG_BOOTP_GATEWAY
92#define CONFIG_BOOTP_HOSTNAME
93#define CONFIG_BOOTP_BOOTPATH
94#define CONFIG_BOOTP_BOOTFILESIZE
95#define CONFIG_BOOTP_NISDOMAIN
96
wdenk79fa88f2004-06-07 23:46:25 +000097
98#undef CONFIG_MAC_PARTITION
99#undef CONFIG_DOS_PARTITION
100
101#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
102
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200103#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
wdenk79fa88f2004-06-07 23:46:25 +0000104#define FEC_ENET 1 /* eth.c needs it that way... */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200105#undef CONFIG_SYS_DISCOVER_PHY
wdenk79fa88f2004-06-07 23:46:25 +0000106#define CONFIG_MII 1
TsiChung Liew0f3ba7e2008-03-30 01:22:13 -0500107#define CONFIG_MII_INIT 1
wdenk79fa88f2004-06-07 23:46:25 +0000108#define CONFIG_RMII 1 /* use RMII interface */
109
110#define CONFIG_ETHER_ON_FEC1 1
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200111#define CONFIG_FEC1_PHY 8 /* phy address of FEC */
wdenk79fa88f2004-06-07 23:46:25 +0000112#define CONFIG_FEC1_PHY_NORXERR 1
113
114#define CONFIG_ETHER_ON_FEC2 1
115#define CONFIG_FEC2_PHY 4
116#define CONFIG_FEC2_PHY_NORXERR 1
117
118#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
119
Jon Loeligere18a1062007-07-08 14:21:43 -0500120
121/*
122 * Command line configuration.
123 */
124#include <config_cmd_default.h>
125
Jon Loeligere18a1062007-07-08 14:21:43 -0500126#define CONFIG_CMD_DHCP
127#define CONFIG_CMD_PING
128#define CONFIG_CMD_MII
129#define CONFIG_CMD_CDP
130
wdenk79fa88f2004-06-07 23:46:25 +0000131
132#define CONFIG_BOARD_EARLY_INIT_F 1
133#define CONFIG_MISC_INIT_R
134
wdenk79fa88f2004-06-07 23:46:25 +0000135/*
136 * Miscellaneous configurable options
137 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200138#define CONFIG_SYS_LONGHELP /* undef to save memory */
139#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
wdenk79fa88f2004-06-07 23:46:25 +0000140
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200141#define CONFIG_SYS_HUSH_PARSER 1
142#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
wdenk79fa88f2004-06-07 23:46:25 +0000143
Jon Loeligere18a1062007-07-08 14:21:43 -0500144#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200145#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
wdenk79fa88f2004-06-07 23:46:25 +0000146#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200147#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
wdenk79fa88f2004-06-07 23:46:25 +0000148#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200149#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
150#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
151#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
wdenk79fa88f2004-06-07 23:46:25 +0000152
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200153#define CONFIG_SYS_MEMTEST_START 0x0300000 /* memtest works on */
154#define CONFIG_SYS_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
wdenk79fa88f2004-06-07 23:46:25 +0000155
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200156#define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
wdenk79fa88f2004-06-07 23:46:25 +0000157
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200158#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
wdenk79fa88f2004-06-07 23:46:25 +0000159
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200160#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
wdenk79fa88f2004-06-07 23:46:25 +0000161
162/*
163 * Low Level Configuration Settings
164 * (address mappings, register initial values, etc.)
165 * You should know what you are doing if you make changes here.
166 */
167/*-----------------------------------------------------------------------
168 * Internal Memory Mapped Register
169 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200170#define CONFIG_SYS_IMMR 0xFF000000
wdenk79fa88f2004-06-07 23:46:25 +0000171
172/*-----------------------------------------------------------------------
173 * Definitions for initial stack pointer and data area (in DPRAM)
174 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200175#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
Wolfgang Denk553f0982010-10-26 13:32:32 +0200176#define CONFIG_SYS_INIT_RAM_SIZE 0x3000 /* Size of used area in DPRAM */
Wolfgang Denk25ddd1f2010-10-26 14:34:52 +0200177#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200178#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
wdenk79fa88f2004-06-07 23:46:25 +0000179
180/*-----------------------------------------------------------------------
181 * Start addresses for the final memory configuration
182 * (Set up by the startup code)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200183 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
wdenk79fa88f2004-06-07 23:46:25 +0000184 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200185#define CONFIG_SYS_SDRAM_BASE 0x00000000
186#define CONFIG_SYS_FLASH_BASE 0x40000000
wdenk79fa88f2004-06-07 23:46:25 +0000187#if defined(DEBUG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200188#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
wdenk79fa88f2004-06-07 23:46:25 +0000189#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200190#define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
wdenk79fa88f2004-06-07 23:46:25 +0000191#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200192#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
193#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
wdenk79fa88f2004-06-07 23:46:25 +0000194#if CONFIG_NETTA2_VERSION == 2
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200195#define CONFIG_SYS_FLASH_BASE4 0x40080000
wdenk79fa88f2004-06-07 23:46:25 +0000196#endif
197
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200198#define CONFIG_SYS_RESET_ADDRESS 0x80000000
wdenk79fa88f2004-06-07 23:46:25 +0000199
200/*
201 * For booting Linux, the board info and command line data
202 * have to be in the first 8 MB of memory, since this is
203 * the maximum mapped by the Linux kernel during initialization.
204 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200205#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
wdenk79fa88f2004-06-07 23:46:25 +0000206
207/*-----------------------------------------------------------------------
208 * FLASH organization
209 */
210#if CONFIG_NETTA2_VERSION == 1
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200211#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
wdenk79fa88f2004-06-07 23:46:25 +0000212#elif CONFIG_NETTA2_VERSION == 2
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200213#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
wdenk79fa88f2004-06-07 23:46:25 +0000214#endif
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200215#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
wdenk79fa88f2004-06-07 23:46:25 +0000216
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200217#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
218#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
wdenk79fa88f2004-06-07 23:46:25 +0000219
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200220#define CONFIG_ENV_IS_IN_FLASH 1
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200221#define CONFIG_ENV_SECT_SIZE 0x10000
wdenk79fa88f2004-06-07 23:46:25 +0000222
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200223#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x60000)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200224#define CONFIG_ENV_OFFSET 0
225#define CONFIG_ENV_SIZE 0x4000
wdenk79fa88f2004-06-07 23:46:25 +0000226
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200227#define CONFIG_ENV_ADDR_REDUND (CONFIG_SYS_FLASH_BASE + 0x70000)
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200228#define CONFIG_ENV_OFFSET_REDUND 0
229#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
wdenk79fa88f2004-06-07 23:46:25 +0000230
231/*-----------------------------------------------------------------------
232 * Cache Configuration
233 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200234#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligere18a1062007-07-08 14:21:43 -0500235#if defined(CONFIG_CMD_KGDB)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200236#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
wdenk79fa88f2004-06-07 23:46:25 +0000237#endif
238
239/*-----------------------------------------------------------------------
240 * SYPCR - System Protection Control 11-9
241 * SYPCR can only be written once after reset!
242 *-----------------------------------------------------------------------
243 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
244 */
245#if defined(CONFIG_WATCHDOG)
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200246#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
wdenk79fa88f2004-06-07 23:46:25 +0000247 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
248#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200249#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
wdenk79fa88f2004-06-07 23:46:25 +0000250#endif
251
252/*-----------------------------------------------------------------------
253 * SIUMCR - SIU Module Configuration 11-6
254 *-----------------------------------------------------------------------
255 * PCMCIA config., multi-function pin tri-state
256 */
257#ifndef CONFIG_CAN_DRIVER
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200258#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
wdenk79fa88f2004-06-07 23:46:25 +0000259#else /* we must activate GPL5 in the SIUMCR for CAN */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200260#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
wdenk79fa88f2004-06-07 23:46:25 +0000261#endif /* CONFIG_CAN_DRIVER */
262
263/*-----------------------------------------------------------------------
264 * TBSCR - Time Base Status and Control 11-26
265 *-----------------------------------------------------------------------
266 * Clear Reference Interrupt Status, Timebase freezing enabled
267 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200268#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
wdenk79fa88f2004-06-07 23:46:25 +0000269
270/*-----------------------------------------------------------------------
271 * RTCSC - Real-Time Clock Status and Control Register 11-27
272 *-----------------------------------------------------------------------
273 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200274#define CONFIG_SYS_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
wdenk79fa88f2004-06-07 23:46:25 +0000275
276/*-----------------------------------------------------------------------
277 * PISCR - Periodic Interrupt Status and Control 11-31
278 *-----------------------------------------------------------------------
279 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
280 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200281#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
wdenk79fa88f2004-06-07 23:46:25 +0000282
283/*-----------------------------------------------------------------------
284 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
285 *-----------------------------------------------------------------------
286 * Reset PLL lock status sticky bit, timer expired status bit and timer
287 * interrupt status bit
288 *
289 */
290
291#if CONFIG_XIN == 10000000
292
293#if MPC8XX_HZ == 120000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200294#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000295 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200296 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000297#elif MPC8XX_HZ == 100000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200298#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000299 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200300 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000301#elif MPC8XX_HZ == 50000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200302#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000303 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200304 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000305#elif MPC8XX_HZ == 25000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200306#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000307 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200308 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000309#elif MPC8XX_HZ == 40000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200310#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000311 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200312 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000313#elif MPC8XX_HZ == 75000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200314#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000315 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200316 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000317#else
318#error unsupported CPU freq for XIN = 10MHz
319#endif
320
321#elif CONFIG_XIN == 50000000
322
323#if MPC8XX_HZ == 120000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200324#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000325 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200326 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000327#elif MPC8XX_HZ == 100000000
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200328#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000329 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200330 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000331#elif MPC8XX_HZ == 66666666
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200332#define CONFIG_SYS_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
wdenk79fa88f2004-06-07 23:46:25 +0000333 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200334 PLPRCR_TEXPS)
wdenk79fa88f2004-06-07 23:46:25 +0000335#else
336#error unsupported CPU freq for XIN = 50MHz
337#endif
338
339#else
340
341#error unsupported XIN freq
342#endif
343
344
345/*
346 *-----------------------------------------------------------------------
347 * SCCR - System Clock and reset Control Register 15-27
348 *-----------------------------------------------------------------------
349 * Set clock output, timebase and RTC source and divider,
350 * power management and some other internal clocks
351 *
352 * Note: When TBS == 0 the timebase is independent of current cpu clock.
353 */
354
355#define SCCR_MASK SCCR_EBDF11
356#if MPC8XX_HZ > 66666666
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200357#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
wdenk79fa88f2004-06-07 23:46:25 +0000358 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
359 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
360 SCCR_DFALCD00 | SCCR_EBDF01)
361#else
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200362#define CONFIG_SYS_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
wdenk79fa88f2004-06-07 23:46:25 +0000363 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
364 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
365 SCCR_DFALCD00)
366#endif
367
368/*-----------------------------------------------------------------------
369 *
370 *-----------------------------------------------------------------------
371 *
372 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200373/*#define CONFIG_SYS_DER 0x2002000F*/
374#define CONFIG_SYS_DER 0
wdenk79fa88f2004-06-07 23:46:25 +0000375
376/*
377 * Init Memory Controller:
378 *
379 * BR0/1 and OR0/1 (FLASH)
380 */
381
382#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
383
384/* used to re-map FLASH both when starting from SRAM or FLASH:
385 * restrict access enough to keep SRAM working (if any)
386 * but not too much to meddle with FLASH accesses
387 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200388#define CONFIG_SYS_REMAP_OR_AM 0x80000000 /* OR addr mask */
389#define CONFIG_SYS_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
wdenk79fa88f2004-06-07 23:46:25 +0000390
391/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200392#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
wdenk79fa88f2004-06-07 23:46:25 +0000393
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200394#define CONFIG_SYS_OR0_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
395#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
396#define CONFIG_SYS_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk79fa88f2004-06-07 23:46:25 +0000397
398#if CONFIG_NETTA2_VERSION == 2
399
400#define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
401
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200402#define CONFIG_SYS_OR4_REMAP (CONFIG_SYS_REMAP_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
403#define CONFIG_SYS_OR4_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
404#define CONFIG_SYS_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
wdenk79fa88f2004-06-07 23:46:25 +0000405
406#endif
407
408/*
409 * BR3 and OR3 (SDRAM)
410 *
411 */
412#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
413#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
414
415/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200416#define CONFIG_SYS_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
wdenk79fa88f2004-06-07 23:46:25 +0000417
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200418#define CONFIG_SYS_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
419#define CONFIG_SYS_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
wdenk79fa88f2004-06-07 23:46:25 +0000420
421/*
422 * Memory Periodic Timer Prescaler
423 */
424
425/*
426 * Memory Periodic Timer Prescaler
427 *
428 * The Divider for PTA (refresh timer) configuration is based on an
429 * example SDRAM configuration (64 MBit, one bank). The adjustment to
430 * the number of chip selects (NCS) and the actually needed refresh
431 * rate is done by setting MPTPR.
432 *
433 * PTA is calculated from
434 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
435 *
436 * gclk CPU clock (not bus clock!)
437 * Trefresh Refresh cycle * 4 (four word bursts used)
438 *
439 * 4096 Rows from SDRAM example configuration
440 * 1000 factor s -> ms
441 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
442 * 4 Number of refresh cycles per period
443 * 64 Refresh cycle in ms per number of rows
444 * --------------------------------------------
445 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
446 *
447 * 50 MHz => 50.000.000 / Divider = 98
448 * 66 Mhz => 66.000.000 / Divider = 129
449 * 80 Mhz => 80.000.000 / Divider = 156
450 */
451
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200452#define CONFIG_SYS_MAMR_PTA 234
wdenk79fa88f2004-06-07 23:46:25 +0000453
454/*
455 * For 16 MBit, refresh rates could be 31.3 us
456 * (= 64 ms / 2K = 125 / quad bursts).
457 * For a simpler initialization, 15.6 us is used instead.
458 *
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200459 * #define CONFIG_SYS_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
460 * #define CONFIG_SYS_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
wdenk79fa88f2004-06-07 23:46:25 +0000461 */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200462#define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
463#define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
wdenk79fa88f2004-06-07 23:46:25 +0000464
465/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200466#define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
467#define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
wdenk79fa88f2004-06-07 23:46:25 +0000468
469/*
470 * MAMR settings for SDRAM
471 */
472
473/* 8 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200474#define CONFIG_SYS_MAMR_8COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk79fa88f2004-06-07 23:46:25 +0000475 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
476 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
477
478/* 9 column SDRAM */
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200479#define CONFIG_SYS_MAMR_9COL ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
wdenk79fa88f2004-06-07 23:46:25 +0000480 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
481 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
482
wdenk79fa88f2004-06-07 23:46:25 +0000483#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
484
485/****************************************************************/
486
487#define DSP_SIZE 0x00010000 /* 64K */
488#define NAND_SIZE 0x00010000 /* 64K */
489
490#define DSP_BASE 0xF1000000
491#define NAND_BASE 0xF1010000
492
wdenk79fa88f2004-06-07 23:46:25 +0000493/*****************************************************************************/
494
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200495#define CONFIG_SYS_DIRECT_FLASH_TFTP
wdenk79fa88f2004-06-07 23:46:25 +0000496
497/*****************************************************************************/
498
499#if CONFIG_NETTA2_VERSION == 1
500#define STATUS_LED_BIT 0x00000008 /* bit 28 */
501#elif CONFIG_NETTA2_VERSION == 2
502#define STATUS_LED_BIT 0x00000080 /* bit 24 */
503#endif
504
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200505#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2)
wdenk79fa88f2004-06-07 23:46:25 +0000506#define STATUS_LED_STATE STATUS_LED_BLINKING
507
508#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
509#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
510
511#ifndef __ASSEMBLY__
512
513/* LEDs */
514
515/* led_id_t is unsigned int mask */
516typedef unsigned int led_id_t;
517
518#define __led_toggle(_msk) \
519 do { \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200520 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
wdenk79fa88f2004-06-07 23:46:25 +0000521 } while(0)
522
523#define __led_set(_msk, _st) \
524 do { \
525 if ((_st)) \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200526 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
wdenk79fa88f2004-06-07 23:46:25 +0000527 else \
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200528 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
wdenk79fa88f2004-06-07 23:46:25 +0000529 } while(0)
530
531#define __led_init(msk, st) __led_set(msk, st)
532
533#endif
534
535/***********************************************************************************************************
536
537 ----------------------------------------------------------------------------------------------
538
539 (V1) version 1 of the board
540 (V2) version 2 of the board
541
542 ----------------------------------------------------------------------------------------------
543
544 Pin definitions:
545
546 +------+----------------+--------+------------------------------------------------------------
547 | # | Name | Type | Comment
548 +------+----------------+--------+------------------------------------------------------------
549 | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
550 | PA7 | DSP_INT | Output | DSP interrupt
551 | PA10 | DSP_RESET | Output | DSP reset
552 | PA14 | USBOE | Output | USB (1)
553 | PA15 | USBRXD | Output | USB (1)
554 | PB19 | BT_RTS | Output | Bluetooth (0)
555 | PB23 | BT_CTS | Output | Bluetooth (0)
556 | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
557 | PB27 | SPICS_DISP | Output | Display chip select
558 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
559 | PB29 | SPI_TXD | Output | SPI Data Tx
560 | PB30 | SPI_CLK | Output | SPI Clock
561 | PC10 | DISPA0 | Output | Display A0
562 | PC11 | BACKLIGHT | Output | Display backlit
563 | PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
564 | | IO_RESET | Output | (V2) General I/O reset
565 | PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
566 | | HOOK | Input | (V2) Hook input interrupt
567 | PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
568 | | F_RY_BY | Input | (V2) NAND F_RY_BY
569 | PE17 | F_ALE | Output | NAND F_ALE
570 | PE18 | F_CLE | Output | NAND F_CLE
571 | PE20 | F_CE | Output | NAND F_CE
572 | PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
573 | | LED | Output | (V2) LED
574 | PE27 | SPICS_ER | Output | External serial register CS
575 | PE28 | LEDIO1 | Output | (V1) LED
576 | | BKBR1 | Input | (V2) Keyboard input scan
577 | PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
578 | | BKBR2 | Input | (V2) Keyboard input scan
579 | PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
580 | | BKBR3 | Input | (V2) Keyboard input scan
581 | PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
582 | | BKBR4 | Input | (V2) Keyboard input scan
583 +------+----------------+--------+---------------------------------------------------
584
585 ----------------------------------------------------------------------------------------------
586
587 Serial register input:
588
589 +------+----------------+------------------------------------------------------------
590 | # | Name | Comment
591 +------+----------------+------------------------------------------------------------
592 | 4 | HOOK | Hook switch
593 | 5 | BT_LINK | Bluetooth link status
594 | 6 | HOST_WAKE | Bluetooth host wake up
595 | 7 | OK_ETH | Cisco inline power OK status
596 +------+----------------+------------------------------------------------------------
597
598 ----------------------------------------------------------------------------------------------
599
600 Chip selects:
601
602 +------+----------------+------------------------------------------------------------
603 | # | Name | Comment
604 +------+----------------+------------------------------------------------------------
605 | CS0 | CS0 | Boot flash
606 | CS1 | CS_FLASH | NAND flash
607 | CS2 | CS_DSP | DSP
608 | CS3 | DCS_DRAM | DRAM
609 | CS4 | CS_FLASH2 | (V2) 2nd flash
610 +------+----------------+------------------------------------------------------------
611
612 ----------------------------------------------------------------------------------------------
613
614 Interrupts:
615
616 +------+----------------+------------------------------------------------------------
617 | # | Name | Comment
618 +------+----------------+------------------------------------------------------------
619 | IRQ1 | IRQ_DSP | DSP interrupt
620 | IRQ3 | S_INTER | DUSLIC ???
621 | IRQ4 | F_RY_BY | NAND
622 | IRQ7 | IRQ_MAX | MAX 3100 interrupt
623 +------+----------------+------------------------------------------------------------
624
625 ----------------------------------------------------------------------------------------------
626
627 Interrupts on PCMCIA pins:
628
629 +------+----------------+------------------------------------------------------------
630 | # | Name | Comment
631 +------+----------------+------------------------------------------------------------
632 | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
633 | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
634 | IP_A2| RMII1_MDINT | PHY interrupt for #1
635 | IP_A3| RMII2_MDINT | PHY interrupt for #2
636 | IP_A5| HOST_WAKE | (V2) Bluetooth host wake
637 | IP_A6| OK_ETH | (V2) Cisco inline power OK
638 +------+----------------+------------------------------------------------------------
639
640**************************************************************************************************/
641
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200642#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1
643#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE 1
644#define CONFIG_SYS_CONSOLE_ENV_OVERWRITE 1
wdenk79fa88f2004-06-07 23:46:25 +0000645
646/*************************************************************************************************/
647
648/* use board specific hardware */
649#undef CONFIG_WATCHDOG /* watchdog disabled */
650#define CONFIG_HW_WATCHDOG
wdenk79fa88f2004-06-07 23:46:25 +0000651
652/*************************************************************************************************/
653
654#define CONFIG_CDP_DEVICE_ID 20
655#define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
656#define CONFIG_CDP_PORT_ID "eth%d"
657#define CONFIG_CDP_CAPABILITIES 0x00000010
Peter Tyser561858e2008-11-03 09:30:59 -0600658#define CONFIG_CDP_VERSION "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
wdenk79fa88f2004-06-07 23:46:25 +0000659#define CONFIG_CDP_PLATFORM "Intracom NetTA2"
660#define CONFIG_CDP_TRIGGER 0x20020001
661#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
662#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
663
664/*************************************************************************************************/
665
666#define CONFIG_AUTO_COMPLETE 1
667
668/*************************************************************************************************/
669
670#define CONFIG_CRC32_VERIFY 1
671
672/*************************************************************************************************/
673
674#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
675
676/*************************************************************************************************/
677#endif /* __CONFIG_H */