2 * Configuation settings for the esd TASREG board.
5 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * board/config.h - configuration options, board specific
34 * High Level Configuration Options
37 #define CONFIG_MCF52x2 /* define processor family */
38 #define CONFIG_M5249 /* define processor type */
42 #define CONFIG_MCFUART
43 #define CONFIG_SYS_UART_PORT (0)
44 #define CONFIG_BAUDRATE 115200
45 #define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
47 #undef CONFIG_WATCHDOG
49 #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */
54 #undef CONFIG_BOOTP_BOOTFILESIZE
55 #undef CONFIG_BOOTP_BOOTPATH
56 #undef CONFIG_BOOTP_GATEWAY
57 #undef CONFIG_BOOTP_HOSTNAME
60 * Command line configuration.
62 #include <config_cmd_default.h>
63 #define CONFIG_CMD_CACHE
66 #define CONFIG_SYS_PROMPT "=> "
67 #define CONFIG_SYS_LONGHELP /* undef to save memory */
69 #if defined(CONFIG_CMD_KGDB)
70 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
72 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
74 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
75 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
76 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
78 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
79 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */
80 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
81 #define CONFIG_LOOPW 1 /* enable loopw command */
82 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
84 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
86 #define CONFIG_SYS_MEMTEST_START 0x400
87 #define CONFIG_SYS_MEMTEST_END 0x380000
89 #define CONFIG_SYS_HZ 1000
92 * Clock configuration: enable only one of the following options
95 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
96 #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
97 #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
100 * Low Level Configuration Settings
101 * (address mappings, register initial values, etc.)
102 * You should know what you are doing if you make changes here.
105 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
106 #define CONFIG_SYS_MBAR2 0x80000000
108 /*-----------------------------------------------------------------------
109 * Definitions for initial stack pointer and data area (in DPRAM)
111 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
112 #define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */
113 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
114 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
115 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
117 #define CONFIG_ENV_IS_IN_FLASH 1
118 #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/
119 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
120 #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */
122 /*-----------------------------------------------------------------------
123 * Start addresses for the final memory configuration
124 * (Set up by the startup code)
125 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
127 #define CONFIG_SYS_SDRAM_BASE 0x00000000
128 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
129 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
131 #if 0 /* test-only */
132 #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
135 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
137 #define CONFIG_SYS_MONITOR_LEN 0x20000
138 #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */
139 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
142 * For booting Linux, the board info and command line data
143 * have to be in the first 8 MB of memory, since this is
144 * the maximum mapped by the Linux kernel during initialization ??
146 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
148 /*-----------------------------------------------------------------------
151 #define CONFIG_SYS_FLASH_CFI
152 #ifdef CONFIG_SYS_FLASH_CFI
154 # define CONFIG_FLASH_CFI_DRIVER 1
155 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
156 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
157 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
158 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
159 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
160 # define CONFIG_SYS_FLASH_CHECKSUM
161 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
164 /*-----------------------------------------------------------------------
165 * Cache Configuration
167 #define CONFIG_SYS_CACHELINE_SIZE 16
169 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
170 CONFIG_SYS_INIT_RAM_END - 8)
171 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
172 CONFIG_SYS_INIT_RAM_END - 4)
173 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
174 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
176 CF_ACR_EN | CF_ACR_SM_ALL)
177 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
178 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
179 CF_ACR_EN | CF_ACR_SM_ALL)
180 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
183 /*-----------------------------------------------------------------------
184 * Memory bank definitions
187 /* CS0 - AMD Flash, address 0xffc00000 */
188 #define CONFIG_SYS_CS0_BASE 0xffe00000
189 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
190 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
191 #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
193 /* CS1 - FPGA, address 0xe0000000 */
194 #define CONFIG_SYS_CS1_BASE 0xe0000000
195 #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
196 #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
198 /*-----------------------------------------------------------------------
201 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
202 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
203 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
204 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
205 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
206 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
207 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */