1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuration settings for the Sentec Cobra Board.
9 * configuration for ASTRO "Urmel" board.
10 * Originating from Cobra5272 configuration, messed up by
12 * Please do not bother the original author with bug reports
13 * concerning this file.
16 #ifndef _CONFIG_ASTRO_MCF5373L_H
17 #define _CONFIG_ASTRO_MCF5373L_H
19 #include <linux/stringify.h>
22 * set the card type to actually compile for; either of
23 * the possibilities listed below has to be used!
35 #elif ASTRO_COFDMDUOS2
38 #error No card type defined!
44 * Defines processor clock - important for correct timings concerning serial
48 #define CFG_SYS_CLK 80000000
49 #define CFG_SYS_CPU_CLK (CFG_SYS_CLK * 3)
50 #define CFG_SYS_SDRAM_SIZE 32 /* SDRAM size in MB */
53 * Define baudrate for UART1 (console output, tftp, ...)
54 * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud
55 * CFG_SYS_BAUDRATE_TABLE defines values that can be selected
56 * in u-boot command interface
59 #define CFG_SYS_UART_PORT (2)
60 #define CFG_SYS_UART2_ALT3_GPIO
62 /* here we put our FPGA configuration... */
64 /* Define user parameters that have to be customized most likely */
66 /* AUTOBOOT settings - booting images automatically by u-boot after power on */
69 * The following settings will be contained in the environment block ; if you
70 * want to use a neutral environment all those settings can be manually set in
71 * u-boot: 'set' command
74 #define CFG_EXTRA_ENV_SETTINGS \
75 "loaderversion=11\0" \
76 "card_id="__stringify(ASTRO_ID)"\0" \
79 "xilinxload=imxtract 0x540000 $xilinxfile 0x41000000&&"\
80 "fpga load 0 0x41000000 $filesize\0" \
81 "alteraload=imxtract 0x6c0000 $alterafile 0x41000000&&"\
82 "fpga load 1 0x41000000 $filesize\0" \
84 "env_check=if test $env_default -eq 1;"\
85 " then setenv env_default 0;saveenv;fi\0"
88 * "update" is a non-standard command that has to be supplied
89 * by external update.c; This is not included in mainline because
90 * it needs non-blocking CFI routines.
93 #define CFG_SYS_FPGA_WAIT 1000
95 /* End of user parameters to be customized */
97 /* Defines memory range for test */
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 /* Base register address */
107 #define CFG_SYS_MBAR 0xFC000000 /* Register Base Addrs */
109 /* System Conf. Reg. & System Protection Reg. */
111 #define CFG_SYS_SCR 0x0003;
112 #define CFG_SYS_SPR 0xffff;
115 * Definitions for initial stack pointer and data area (in internal SRAM)
117 #define CFG_SYS_INIT_RAM_ADDR 0x80000000
118 #define CFG_SYS_INIT_RAM_SIZE 0x8000
119 #define CFG_SYS_INIT_RAM_CTRL 0x221
122 * Start addresses for the final memory configuration
123 * (Set up by the startup code)
124 * for MCF5373, the allowable range is 0x40000000 to 0x7FF00000
126 #define CFG_SYS_SDRAM_BASE 0x40000000
129 * Chipselect bank definitions
131 * CS0 - Flash 32MB (first 16MB)
132 * CS1 - Flash 32MB (second half)
138 #define CFG_SYS_CS0_BASE 0
139 #define CFG_SYS_CS0_MASK 0x00ff0001
140 #define CFG_SYS_CS0_CTRL 0x00001fc0
142 #define CFG_SYS_CS1_BASE 0x01000000
143 #define CFG_SYS_CS1_MASK 0x00ff0001
144 #define CFG_SYS_CS1_CTRL 0x00001fc0
146 #define CFG_SYS_CS2_BASE 0x20000000
147 #define CFG_SYS_CS2_MASK 0x00ff0001
148 #define CFG_SYS_CS2_CTRL 0x0000fec0
150 #define CFG_SYS_CS3_BASE 0x21000000
151 #define CFG_SYS_CS3_MASK 0x00ff0001
152 #define CFG_SYS_CS3_CTRL 0x0000fec0
154 #define CFG_SYS_FLASH_BASE 0x00000000
156 /* Reserve 256 kB for Monitor */
159 * For booting Linux, the board info and command line data
160 * have to be in the first 8 MB of memory, since this is
161 * the maximum mapped by the Linux kernel during initialization ??
163 #define CFG_SYS_BOOTMAPSZ (CFG_SYS_SDRAM_BASE + \
164 (CFG_SYS_SDRAM_SIZE << 20))
166 /* FLASH organization */
168 #define CFG_SYS_FLASH_SIZE 0x2000000
170 #define LDS_BOARD_TEXT \
171 . = DEFINED(env_offset) ? env_offset : .; \
172 env/embedded.o(.text*)
174 /* Cache Configuration */
176 #define ICACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \
177 CFG_SYS_INIT_RAM_SIZE - 8)
178 #define DCACHE_STATUS (CFG_SYS_INIT_RAM_ADDR + \
179 CFG_SYS_INIT_RAM_SIZE - 4)
180 #define CFG_SYS_ICACHE_INV (CF_CACR_CINVA)
181 #define CFG_SYS_CACHE_ACR0 (CFG_SYS_SDRAM_BASE | \
182 CF_ADDRMASK(CFG_SYS_SDRAM_SIZE) | \
183 CF_ACR_EN | CF_ACR_SM_ALL)
184 #define CFG_SYS_CACHE_ICACR (CF_CACR_EC | CF_CACR_CINVA | \
189 #endif /* _CONFIG_ASTRO_MCF5373L_H */