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
23 #define CONFIG_MCFUART
24 #define CONFIG_SYS_UART_PORT (0)
26 #undef CONFIG_WATCHDOG
28 #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */
33 #undef CONFIG_BOOTP_BOOTFILESIZE
34 #undef CONFIG_BOOTP_BOOTPATH
35 #undef CONFIG_BOOTP_GATEWAY
36 #undef CONFIG_BOOTP_HOSTNAME
39 * Command line configuration.
42 #define CONFIG_SYS_LONGHELP /* undef to save memory */
44 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
46 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
47 #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */
48 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
50 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
52 #define CONFIG_SYS_MEMTEST_START 0x400
53 #define CONFIG_SYS_MEMTEST_END 0x380000
56 * Clock configuration: enable only one of the following options
59 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
60 #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
61 #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
64 * Low Level Configuration Settings
65 * (address mappings, register initial values, etc.)
66 * You should know what you are doing if you make changes here.
69 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
70 #define CONFIG_SYS_MBAR2 0x80000000
72 /*-----------------------------------------------------------------------
73 * Definitions for initial stack pointer and data area (in DPRAM)
75 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
76 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
77 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
78 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
80 #define LDS_BOARD_TEXT \
81 . = DEFINED(env_offset) ? env_offset : .; \
82 env/embedded.o(.text);
84 #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/
85 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
86 #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */
88 /*-----------------------------------------------------------------------
89 * Start addresses for the final memory configuration
90 * (Set up by the startup code)
91 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
93 #define CONFIG_SYS_SDRAM_BASE 0x00000000
94 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
95 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
98 #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
101 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
103 #define CONFIG_SYS_MONITOR_LEN 0x20000
104 #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */
105 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
108 * For booting Linux, the board info and command line data
109 * have to be in the first 8 MB of memory, since this is
110 * the maximum mapped by the Linux kernel during initialization ??
112 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
114 /*-----------------------------------------------------------------------
117 #define CONFIG_SYS_FLASH_CFI
118 #ifdef CONFIG_SYS_FLASH_CFI
120 # define CONFIG_FLASH_CFI_DRIVER 1
121 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
122 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
123 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
124 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
125 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
126 # define CONFIG_SYS_FLASH_CHECKSUM
127 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
130 /*-----------------------------------------------------------------------
131 * Cache Configuration
133 #define CONFIG_SYS_CACHELINE_SIZE 16
135 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
136 CONFIG_SYS_INIT_RAM_SIZE - 8)
137 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
138 CONFIG_SYS_INIT_RAM_SIZE - 4)
139 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
140 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
142 CF_ACR_EN | CF_ACR_SM_ALL)
143 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
144 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
145 CF_ACR_EN | CF_ACR_SM_ALL)
146 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
149 /*-----------------------------------------------------------------------
150 * Memory bank definitions
153 /* CS0 - AMD Flash, address 0xffc00000 */
154 #define CONFIG_SYS_CS0_BASE 0xffe00000
155 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
156 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
157 #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
159 /* CS1 - FPGA, address 0xe0000000 */
160 #define CONFIG_SYS_CS1_BASE 0xe0000000
161 #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
162 #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
164 /*-----------------------------------------------------------------------
167 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
168 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
169 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
170 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
171 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
172 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
173 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */