2 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
3 * Hayden Fraser (Hayden.Fraser@freescale.com)
5 * SPDX-License-Identifier: GPL-2.0+
11 #define CONFIG_MCF52x2 /* define processor family */
12 #define CONFIG_M5253 /* define processor type */
13 #define CONFIG_M5253EVBE /* define board type */
17 #define CONFIG_MCFUART
18 #define CONFIG_SYS_UART_PORT (0)
19 #define CONFIG_BAUDRATE 115200
21 #undef CONFIG_WATCHDOG /* disable watchdog */
23 #define CONFIG_BOOTDELAY 5
25 /* Configuration for environment
26 * Environment is embedded in u-boot in the second sector of the flash
28 #ifndef CONFIG_MONITOR_IS_IN_RAM
29 #define CONFIG_ENV_OFFSET 0x4000
30 #define CONFIG_ENV_SECT_SIZE 0x2000
31 #define CONFIG_ENV_IS_IN_FLASH 1
33 #define CONFIG_ENV_ADDR 0xffe04000
34 #define CONFIG_ENV_SECT_SIZE 0x2000
35 #define CONFIG_ENV_IS_IN_FLASH 1
41 #undef CONFIG_BOOTP_BOOTFILESIZE
42 #undef CONFIG_BOOTP_BOOTPATH
43 #undef CONFIG_BOOTP_GATEWAY
44 #undef CONFIG_BOOTP_HOSTNAME
47 * Command line configuration.
49 #include <config_cmd_default.h>
50 #define CONFIG_CMD_CACHE
52 #define CONFIG_CMD_LOADB
53 #define CONFIG_CMD_LOADS
54 #define CONFIG_CMD_EXT2
55 #define CONFIG_CMD_FAT
56 #define CONFIG_CMD_IDE
57 #define CONFIG_CMD_MEMORY
58 #define CONFIG_CMD_MISC
61 #define CONFIG_DOS_PARTITION
62 #define CONFIG_MAC_PARTITION
63 #define CONFIG_IDE_RESET 1
64 #define CONFIG_IDE_PREINIT 1
68 #define CONFIG_SYS_IDE_MAXBUS 1
69 #define CONFIG_SYS_IDE_MAXDEVICE 2
71 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
72 #define CONFIG_SYS_ATA_IDE0_OFFSET 0
74 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
75 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
76 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
77 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
79 #define CONFIG_SYS_PROMPT "=> "
80 #define CONFIG_SYS_LONGHELP /* undef to save memory */
82 #if defined(CONFIG_CMD_KGDB)
83 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
85 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
87 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
88 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
91 #define CONFIG_SYS_LOAD_ADDR 0x00100000
93 #define CONFIG_SYS_MEMTEST_START 0x400
94 #define CONFIG_SYS_MEMTEST_END 0x380000
96 #define CONFIG_SYS_HZ 1000
98 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
99 #define CONFIG_SYS_FAST_CLK
100 #ifdef CONFIG_SYS_FAST_CLK
101 # define CONFIG_SYS_PLLCR 0x1243E054
102 # define CONFIG_SYS_CLK 140000000
104 # define CONFIG_SYS_PLLCR 0x135a4140
105 # define CONFIG_SYS_CLK 70000000
109 * Low Level Configuration Settings
110 * (address mappings, register initial values, etc.)
111 * You should know what you are doing if you make changes here.
114 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
115 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
118 * Definitions for initial stack pointer and data area (in DPRAM)
120 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
121 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
122 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
123 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
126 * Start addresses for the final memory configuration
127 * (Set up by the startup code)
128 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
130 #define CONFIG_SYS_SDRAM_BASE 0x00000000
131 #define CONFIG_SYS_SDRAM_SIZE 8 /* SDRAM size in MB */
133 #ifdef CONFIG_MONITOR_IS_IN_RAM
134 #define CONFIG_SYS_MONITOR_BASE 0x20000
136 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
139 #define CONFIG_SYS_MONITOR_LEN 0x40000
140 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
141 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
144 * For booting Linux, the board info and command line data
145 * have to be in the first 8 MB of memory, since this is
146 * the maximum mapped by the Linux kernel during initialization ??
148 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
149 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
151 /* FLASH organization */
152 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
153 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
154 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
155 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
157 #define CONFIG_SYS_FLASH_CFI 1
158 #define CONFIG_FLASH_CFI_DRIVER 1
159 #define CONFIG_SYS_FLASH_SIZE 0x200000
160 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
162 /* Cache Configuration */
163 #define CONFIG_SYS_CACHELINE_SIZE 16
165 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
166 CONFIG_SYS_INIT_RAM_SIZE - 8)
167 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
168 CONFIG_SYS_INIT_RAM_SIZE - 4)
169 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
170 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
172 CF_ACR_EN | CF_ACR_SM_ALL)
173 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
174 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
175 CF_ACR_EN | CF_ACR_SM_ALL)
176 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
179 /* Port configuration */
180 #define CONFIG_SYS_FECI2C 0xF0
182 #define CONFIG_SYS_CS0_BASE 0xFFE00000
183 #define CONFIG_SYS_CS0_MASK 0x001F0021
184 #define CONFIG_SYS_CS0_CTRL 0x00001D80
186 /*-----------------------------------------------------------------------
189 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
190 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
191 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
192 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
193 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
194 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
195 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
197 #endif /* _M5253EVB_H */