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_M5253EVBE /* define board type */
15 #define CONFIG_MCFUART
16 #define CONFIG_SYS_UART_PORT (0)
17 #define CONFIG_BAUDRATE 115200
19 #undef CONFIG_WATCHDOG /* disable watchdog */
21 #define CONFIG_BOOTDELAY 5
23 /* Configuration for environment
24 * Environment is embedded in u-boot in the second sector of the flash
26 #ifndef CONFIG_MONITOR_IS_IN_RAM
27 #define CONFIG_ENV_OFFSET 0x4000
28 #define CONFIG_ENV_SECT_SIZE 0x2000
29 #define CONFIG_ENV_IS_IN_FLASH 1
31 #define CONFIG_ENV_ADDR 0xffe04000
32 #define CONFIG_ENV_SECT_SIZE 0x2000
33 #define CONFIG_ENV_IS_IN_FLASH 1
39 #undef CONFIG_BOOTP_BOOTFILESIZE
40 #undef CONFIG_BOOTP_BOOTPATH
41 #undef CONFIG_BOOTP_GATEWAY
42 #undef CONFIG_BOOTP_HOSTNAME
45 * Command line configuration.
47 #include <config_cmd_default.h>
48 #define CONFIG_CMD_CACHE
50 #define CONFIG_CMD_LOADB
51 #define CONFIG_CMD_LOADS
52 #define CONFIG_CMD_EXT2
53 #define CONFIG_CMD_FAT
54 #define CONFIG_CMD_IDE
55 #define CONFIG_CMD_MEMORY
56 #define CONFIG_CMD_MISC
59 #define CONFIG_DOS_PARTITION
60 #define CONFIG_MAC_PARTITION
61 #define CONFIG_IDE_RESET 1
62 #define CONFIG_IDE_PREINIT 1
66 #define CONFIG_SYS_IDE_MAXBUS 1
67 #define CONFIG_SYS_IDE_MAXDEVICE 2
69 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
70 #define CONFIG_SYS_ATA_IDE0_OFFSET 0
72 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
73 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
74 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
75 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
77 #define CONFIG_SYS_LONGHELP /* undef to save memory */
79 #if defined(CONFIG_CMD_KGDB)
80 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
82 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
84 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
85 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
86 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
88 #define CONFIG_SYS_LOAD_ADDR 0x00100000
90 #define CONFIG_SYS_MEMTEST_START 0x400
91 #define CONFIG_SYS_MEMTEST_END 0x380000
93 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
94 #define CONFIG_SYS_FAST_CLK
95 #ifdef CONFIG_SYS_FAST_CLK
96 # define CONFIG_SYS_PLLCR 0x1243E054
97 # define CONFIG_SYS_CLK 140000000
99 # define CONFIG_SYS_PLLCR 0x135a4140
100 # define CONFIG_SYS_CLK 70000000
104 * Low Level Configuration Settings
105 * (address mappings, register initial values, etc.)
106 * You should know what you are doing if you make changes here.
109 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
110 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
113 * Definitions for initial stack pointer and data area (in DPRAM)
115 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
116 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
117 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
118 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
121 * Start addresses for the final memory configuration
122 * (Set up by the startup code)
123 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
125 #define CONFIG_SYS_SDRAM_BASE 0x00000000
126 #define CONFIG_SYS_SDRAM_SIZE 8 /* SDRAM size in MB */
128 #ifdef CONFIG_MONITOR_IS_IN_RAM
129 #define CONFIG_SYS_MONITOR_BASE 0x20000
131 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
134 #define CONFIG_SYS_MONITOR_LEN 0x40000
135 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
136 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
139 * For booting Linux, the board info and command line data
140 * have to be in the first 8 MB of memory, since this is
141 * the maximum mapped by the Linux kernel during initialization ??
143 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
144 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
146 /* FLASH organization */
147 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
148 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
149 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
150 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
152 #define CONFIG_SYS_FLASH_CFI 1
153 #define CONFIG_FLASH_CFI_DRIVER 1
154 #define CONFIG_SYS_FLASH_SIZE 0x200000
155 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
157 /* Cache Configuration */
158 #define CONFIG_SYS_CACHELINE_SIZE 16
160 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
161 CONFIG_SYS_INIT_RAM_SIZE - 8)
162 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
163 CONFIG_SYS_INIT_RAM_SIZE - 4)
164 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
165 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
167 CF_ACR_EN | CF_ACR_SM_ALL)
168 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
169 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
170 CF_ACR_EN | CF_ACR_SM_ALL)
171 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
174 /* Port configuration */
175 #define CONFIG_SYS_FECI2C 0xF0
177 #define CONFIG_SYS_CS0_BASE 0xFFE00000
178 #define CONFIG_SYS_CS0_MASK 0x001F0021
179 #define CONFIG_SYS_CS0_CTRL 0x00001D80
181 /*-----------------------------------------------------------------------
184 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
185 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
186 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
187 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
188 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
189 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
190 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
192 #endif /* _M5253EVB_H */