2 * Configuation settings for the esd TASREG board.
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
36 * Command line configuration.
39 #define CONFIG_SYS_DEVICE_NULLDEV 1 /* include nulldev device */
40 #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */
42 #define CONFIG_SYS_LOAD_ADDR 0x200000 /* default load address */
44 #define CONFIG_SYS_MEMTEST_START 0x400
45 #define CONFIG_SYS_MEMTEST_END 0x380000
48 * Clock configuration: enable only one of the following options
51 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
52 #define CONFIG_SYS_FAST_CLK 1 /* MCF5249 can run at 140MHz */
53 #define CONFIG_SYS_CLK 132025600 /* MCF5249 can run at 140MHz */
56 * Low Level Configuration Settings
57 * (address mappings, register initial values, etc.)
58 * You should know what you are doing if you make changes here.
61 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
62 #define CONFIG_SYS_MBAR2 0x80000000
64 /*-----------------------------------------------------------------------
65 * Definitions for initial stack pointer and data area (in DPRAM)
67 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
68 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in internal SRAM */
69 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
70 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
72 #define LDS_BOARD_TEXT \
73 . = DEFINED(env_offset) ? env_offset : .; \
74 env/embedded.o(.text);
76 #define CONFIG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/
77 #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
78 #define CONFIG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */
80 /*-----------------------------------------------------------------------
81 * Start addresses for the final memory configuration
82 * (Set up by the startup code)
83 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
85 #define CONFIG_SYS_SDRAM_BASE 0x00000000
86 #define CONFIG_SYS_SDRAM_SIZE 16 /* SDRAM size in MB */
87 #define CONFIG_SYS_FLASH_BASE (CONFIG_SYS_CS0_BASE)
90 #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */
93 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
95 #define CONFIG_SYS_MONITOR_LEN 0x20000
96 #define CONFIG_SYS_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */
97 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
100 * For booting Linux, the board info and command line data
101 * have to be in the first 8 MB of memory, since this is
102 * the maximum mapped by the Linux kernel during initialization ??
104 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
106 /*-----------------------------------------------------------------------
109 #define CONFIG_SYS_FLASH_CFI
110 #ifdef CONFIG_SYS_FLASH_CFI
112 # define CONFIG_FLASH_CFI_DRIVER 1
113 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
114 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
115 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
116 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
117 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
118 # define CONFIG_SYS_FLASH_CHECKSUM
119 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }
122 /*-----------------------------------------------------------------------
123 * Cache Configuration
125 #define CONFIG_SYS_CACHELINE_SIZE 16
127 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
128 CONFIG_SYS_INIT_RAM_SIZE - 8)
129 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
130 CONFIG_SYS_INIT_RAM_SIZE - 4)
131 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
132 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
134 CF_ACR_EN | CF_ACR_SM_ALL)
135 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
136 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
137 CF_ACR_EN | CF_ACR_SM_ALL)
138 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
141 /*-----------------------------------------------------------------------
142 * Memory bank definitions
145 /* CS0 - AMD Flash, address 0xffc00000 */
146 #define CONFIG_SYS_CS0_BASE 0xffe00000
147 #define CONFIG_SYS_CS0_CTRL 0x00001980 /* WS=0110, AA=1, PS=10 */
148 /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/
149 #define CONFIG_SYS_CS0_MASK 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */
151 /* CS1 - FPGA, address 0xe0000000 */
152 #define CONFIG_SYS_CS1_BASE 0xe0000000
153 #define CONFIG_SYS_CS1_CTRL 0x00000d80 /* WS=0011, AA=1, PS=10 */
154 #define CONFIG_SYS_CS1_MASK 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/
156 /*-----------------------------------------------------------------------
159 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
160 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/
161 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
162 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
163 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
164 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
165 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */