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)
18 #undef CONFIG_WATCHDOG /* disable watchdog */
21 /* Configuration for environment
22 * Environment is embedded in u-boot in the second sector of the flash
24 #ifndef CONFIG_MONITOR_IS_IN_RAM
25 #define CONFIG_ENV_OFFSET 0x4000
26 #define CONFIG_ENV_SECT_SIZE 0x2000
27 #define CONFIG_ENV_IS_IN_FLASH 1
29 #define CONFIG_ENV_ADDR 0xffe04000
30 #define CONFIG_ENV_SECT_SIZE 0x2000
31 #define CONFIG_ENV_IS_IN_FLASH 1
34 #define LDS_BOARD_TEXT \
35 . = DEFINED(env_offset) ? env_offset : .; \
36 common/env_embedded.o (.text)
41 #undef CONFIG_BOOTP_BOOTFILESIZE
42 #undef CONFIG_BOOTP_BOOTPATH
43 #undef CONFIG_BOOTP_GATEWAY
44 #undef CONFIG_BOOTP_HOSTNAME
47 * Command line configuration.
51 #define CONFIG_IDE_RESET 1
52 #define CONFIG_IDE_PREINIT 1
56 #define CONFIG_SYS_IDE_MAXBUS 1
57 #define CONFIG_SYS_IDE_MAXDEVICE 2
59 #define CONFIG_SYS_ATA_BASE_ADDR (CONFIG_SYS_MBAR2 + 0x800)
60 #define CONFIG_SYS_ATA_IDE0_OFFSET 0
62 #define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
63 #define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
64 #define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
65 #define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */
67 #define CONFIG_SYS_LONGHELP /* undef to save memory */
69 #if defined(CONFIG_CMD_KGDB)
70 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
72 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
74 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
75 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
76 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
78 #define CONFIG_SYS_LOAD_ADDR 0x00100000
80 #define CONFIG_SYS_MEMTEST_START 0x400
81 #define CONFIG_SYS_MEMTEST_END 0x380000
83 #undef CONFIG_SYS_PLL_BYPASS /* bypass PLL for test purpose */
84 #define CONFIG_SYS_FAST_CLK
85 #ifdef CONFIG_SYS_FAST_CLK
86 # define CONFIG_SYS_PLLCR 0x1243E054
87 # define CONFIG_SYS_CLK 140000000
89 # define CONFIG_SYS_PLLCR 0x135a4140
90 # define CONFIG_SYS_CLK 70000000
94 * Low Level Configuration Settings
95 * (address mappings, register initial values, etc.)
96 * You should know what you are doing if you make changes here.
99 #define CONFIG_SYS_MBAR 0x10000000 /* Register Base Addrs */
100 #define CONFIG_SYS_MBAR2 0x80000000 /* Module Base Addrs 2 */
103 * Definitions for initial stack pointer and data area (in DPRAM)
105 #define CONFIG_SYS_INIT_RAM_ADDR 0x20000000
106 #define CONFIG_SYS_INIT_RAM_SIZE 0x10000 /* Size of used area in internal SRAM */
107 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
108 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
111 * Start addresses for the final memory configuration
112 * (Set up by the startup code)
113 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
115 #define CONFIG_SYS_SDRAM_BASE 0x00000000
116 #define CONFIG_SYS_SDRAM_SIZE 8 /* SDRAM size in MB */
118 #ifdef CONFIG_MONITOR_IS_IN_RAM
119 #define CONFIG_SYS_MONITOR_BASE 0x20000
121 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
124 #define CONFIG_SYS_MONITOR_LEN 0x40000
125 #define CONFIG_SYS_MALLOC_LEN (256 << 10)
126 #define CONFIG_SYS_BOOTPARAMS_LEN (64*1024)
129 * For booting Linux, the board info and command line data
130 * have to be in the first 8 MB of memory, since this is
131 * the maximum mapped by the Linux kernel during initialization ??
133 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
134 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
136 /* FLASH organization */
137 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
138 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
139 #define CONFIG_SYS_MAX_FLASH_SECT 35 /* max number of sectors on one chip */
140 #define CONFIG_SYS_FLASH_ERASE_TOUT 1000
142 #define CONFIG_SYS_FLASH_CFI 1
143 #define CONFIG_FLASH_CFI_DRIVER 1
144 #define CONFIG_SYS_FLASH_SIZE 0x200000
145 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
147 /* Cache Configuration */
148 #define CONFIG_SYS_CACHELINE_SIZE 16
150 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
151 CONFIG_SYS_INIT_RAM_SIZE - 8)
152 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
153 CONFIG_SYS_INIT_RAM_SIZE - 4)
154 #define CONFIG_SYS_ICACHE_INV (CF_CACR_DCM)
155 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_FLASH_BASE | \
157 CF_ACR_EN | CF_ACR_SM_ALL)
158 #define CONFIG_SYS_CACHE_ACR1 (CONFIG_SYS_SDRAM_BASE | \
159 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
160 CF_ACR_EN | CF_ACR_SM_ALL)
161 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CEIB | \
164 /* Port configuration */
165 #define CONFIG_SYS_FECI2C 0xF0
167 #define CONFIG_SYS_CS0_BASE 0xFFE00000
168 #define CONFIG_SYS_CS0_MASK 0x001F0021
169 #define CONFIG_SYS_CS0_CTRL 0x00001D80
171 /*-----------------------------------------------------------------------
174 #define CONFIG_SYS_GPIO_FUNC 0x00000008 /* Set gpio pins: none */
175 #define CONFIG_SYS_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54 */
176 #define CONFIG_SYS_GPIO_EN 0x00000008 /* Set gpio output enable */
177 #define CONFIG_SYS_GPIO1_EN 0x00c70000 /* Set gpio output enable */
178 #define CONFIG_SYS_GPIO_OUT 0x00000008 /* Set outputs to default state */
179 #define CONFIG_SYS_GPIO1_OUT 0x00c70000 /* Set outputs to default state */
180 #define CONFIG_SYS_GPIO1_LED 0x00400000 /* user led */
182 #endif /* _M5253EVB_H */