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
46 #undef CONFIG_WATCHDOG
48 #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */
53 #undef CONFIG_BOOTP_BOOTFILESIZE
54 #undef CONFIG_BOOTP_BOOTPATH
55 #undef CONFIG_BOOTP_GATEWAY
56 #undef CONFIG_BOOTP_HOSTNAME
59 * Command line configuration.
61 #include <config_cmd_default.h>
62 #define CONFIG_CMD_CACHE
65 #define CONFIG_SYS_PROMPT "=> "
66 #define CONFIG_SYS_LONGHELP /* undef to save memory */
68 #if defined(CONFIG_CMD_KGDB)
69 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
71 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
73 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
74 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
75 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
77 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
78 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */
79 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
80 #define CONFIG_LOOPW 1 /* enable loopw command */
81 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
83 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
85 #define CONFIG_SYS_MEMTEST_START 0x400
86 #define CONFIG_SYS_MEMTEST_END 0x380000
88 #define CONFIG_SYS_HZ 1000
91 * Clock configuration: enable only one of the following options
94 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
95 #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
96 #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
99 * Low Level Configuration Settings
100 * (address mappings, register initial values, etc.)
101 * You should know what you are doing if you make changes here.
104 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
105 #define CONFIG_SYS_MBAR2 0x80000000
107 /*-----------------------------------------------------------------------
108 * Definitions for initial stack pointer and data area (in DPRAM)
110 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
111 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
112 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
113 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
115 #define CONFIG_ENV_IS_IN_FLASH 1
116 #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/
117 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
118 #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */
120 /*-----------------------------------------------------------------------
121 * Start addresses for the final memory configuration
122 * (Set up by the startup code)
123 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
125 #define CONFIG_SYS_SDRAM_BASE 0x00000000
126 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
127 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
129 #if 0 /* test-only */
130 #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
133 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
135 #define CONFIG_SYS_MONITOR_LEN 0x20000
136 #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */
137 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
140 * For booting Linux, the board info and command line data
141 * have to be in the first 8 MB of memory, since this is
142 * the maximum mapped by the Linux kernel during initialization ??
144 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
146 /*-----------------------------------------------------------------------
149 #define CONFIG_SYS_FLASH_CFI
150 #ifdef CONFIG_SYS_FLASH_CFI
152 # define CONFIG_FLASH_CFI_DRIVER 1
153 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
154 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
155 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
156 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
157 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
158 # define CONFIG_SYS_FLASH_CHECKSUM
159 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
162 /*-----------------------------------------------------------------------
163 * Cache Configuration
165 #define CONFIG_SYS_CACHELINE_SIZE 16
167 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
168 CONFIG_SYS_INIT_RAM_SIZE - 8)
169 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
170 CONFIG_SYS_INIT_RAM_SIZE - 4)
171 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
172 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
174 CF_ACR_EN | CF_ACR_SM_ALL)
175 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
176 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
177 CF_ACR_EN | CF_ACR_SM_ALL)
178 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
181 /*-----------------------------------------------------------------------
182 * Memory bank definitions
185 /* CS0 - AMD Flash, address 0xffc00000 */
186 #define CONFIG_SYS_CS0_BASE 0xffe00000
187 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
188 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
189 #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
191 /* CS1 - FPGA, address 0xe0000000 */
192 #define CONFIG_SYS_CS1_BASE 0xe0000000
193 #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
194 #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
196 /*-----------------------------------------------------------------------
199 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
200 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
201 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
202 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
203 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
204 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
205 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */