2 * Configuation settings for the esd TASREG board.
5 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com
7 * SPDX-License-Identifier: GPL-2.0+
11 * board/config.h - configuration options, board specific
18 * High Level Configuration Options
21 #define CONFIG_MCF52x2 /* define processor family */
22 #define CONFIG_M5249 /* define processor type */
26 #define CONFIG_MCFUART
27 #define CONFIG_SYS_UART_PORT (0)
28 #define CONFIG_BAUDRATE 115200
30 #undef CONFIG_WATCHDOG
32 #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */
37 #undef CONFIG_BOOTP_BOOTFILESIZE
38 #undef CONFIG_BOOTP_BOOTPATH
39 #undef CONFIG_BOOTP_GATEWAY
40 #undef CONFIG_BOOTP_HOSTNAME
43 * Command line configuration.
45 #include <config_cmd_default.h>
46 #define CONFIG_CMD_CACHE
49 #define CONFIG_SYS_LONGHELP /* undef to save memory */
51 #if defined(CONFIG_CMD_KGDB)
52 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
54 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
56 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
57 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
60 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
61 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */
62 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
63 #define CONFIG_LOOPW 1 /* enable loopw command */
64 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
66 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
68 #define CONFIG_SYS_MEMTEST_START 0x400
69 #define CONFIG_SYS_MEMTEST_END 0x380000
72 * Clock configuration: enable only one of the following options
75 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
76 #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
77 #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
80 * Low Level Configuration Settings
81 * (address mappings, register initial values, etc.)
82 * You should know what you are doing if you make changes here.
85 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
86 #define CONFIG_SYS_MBAR2 0x80000000
88 /*-----------------------------------------------------------------------
89 * Definitions for initial stack pointer and data area (in DPRAM)
91 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
92 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
93 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
94 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
96 #define CONFIG_ENV_IS_IN_FLASH 1
97 #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/
98 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
99 #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */
101 /*-----------------------------------------------------------------------
102 * Start addresses for the final memory configuration
103 * (Set up by the startup code)
104 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
106 #define CONFIG_SYS_SDRAM_BASE 0x00000000
107 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
108 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
110 #if 0 /* test-only */
111 #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
114 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
116 #define CONFIG_SYS_MONITOR_LEN 0x20000
117 #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */
118 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
121 * For booting Linux, the board info and command line data
122 * have to be in the first 8 MB of memory, since this is
123 * the maximum mapped by the Linux kernel during initialization ??
125 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
127 /*-----------------------------------------------------------------------
130 #define CONFIG_SYS_FLASH_CFI
131 #ifdef CONFIG_SYS_FLASH_CFI
133 # define CONFIG_FLASH_CFI_DRIVER 1
134 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
135 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
136 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
137 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
138 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
139 # define CONFIG_SYS_FLASH_CHECKSUM
140 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
143 /*-----------------------------------------------------------------------
144 * Cache Configuration
146 #define CONFIG_SYS_CACHELINE_SIZE 16
148 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
149 CONFIG_SYS_INIT_RAM_SIZE - 8)
150 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
151 CONFIG_SYS_INIT_RAM_SIZE - 4)
152 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
153 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
155 CF_ACR_EN | CF_ACR_SM_ALL)
156 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
157 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
158 CF_ACR_EN | CF_ACR_SM_ALL)
159 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
162 /*-----------------------------------------------------------------------
163 * Memory bank definitions
166 /* CS0 - AMD Flash, address 0xffc00000 */
167 #define CONFIG_SYS_CS0_BASE 0xffe00000
168 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
169 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
170 #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
172 /* CS1 - FPGA, address 0xe0000000 */
173 #define CONFIG_SYS_CS1_BASE 0xe0000000
174 #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
175 #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
177 /*-----------------------------------------------------------------------
180 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
181 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
182 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
183 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
184 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
185 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
186 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */