1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Configuation settings for the Freescale MCF52277 EVB board.
5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
6 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
10 * board/config.h - configuration options, board specific
17 * High Level Configuration Options
21 #define CONFIG_MCFUART
22 #define CONFIG_SYS_UART_PORT (0)
24 #undef CONFIG_WATCHDOG
26 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
31 #define CONFIG_BOOTP_BOOTFILESIZE
33 #define CONFIG_HOSTNAME "M52277EVB"
34 #define CONFIG_SYS_UBOOT_END 0x3FFFF
35 #define CONFIG_SYS_LOAD_ADDR2 0x40010007
36 #ifdef CONFIG_SYS_STMICRO_BOOT
37 /* ST Micro serial flash */
38 #define CONFIG_EXTRA_ENV_SETTINGS \
39 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
40 "loadaddr=0x40010000\0" \
41 "uboot=u-boot.bin\0" \
42 "load=loadb ${loadaddr} ${baudrate};" \
43 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
44 "upd=run load; run prog\0" \
45 "prog=sf probe 0:2 10000 1;" \
47 "sf write ${loadaddr} 0 30000;" \
51 #ifdef CONFIG_SYS_SPANSION_BOOT
52 #define CONFIG_EXTRA_ENV_SETTINGS \
53 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
54 "loadaddr=0x40010000\0" \
55 "uboot=u-boot.bin\0" \
56 "load=loadb ${loadaddr} ${baudrate}\0" \
57 "upd=run load; run prog\0" \
58 "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \
59 " " __stringify(CONFIG_SYS_UBOOT_END) ";" \
60 "era " __stringify(CONFIG_SYS_FLASH_BASE) " " \
61 __stringify(CONFIG_SYS_UBOOT_END) ";" \
62 "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \
63 " ${filesize}; save\0" \
64 "updsbf=run loadsbf; run progsbf\0" \
65 "loadsbf=loadb ${loadaddr} ${baudrate};" \
66 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
67 "progsbf=sf probe 0:2 10000 1;" \
69 "sf write ${loadaddr} 0 30000;" \
75 #define CONFIG_SPLASH_SCREEN
76 #define CONFIG_LCD_LOGO
77 #define CONFIG_SHARP_LQ035Q7DH06
82 #define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000
83 #define CONFIG_SYS_USB_EHCI_CPU_INIT
89 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ)
96 #define CONFIG_SYS_I2C
97 #define CONFIG_SYS_I2C_FSL
98 #define CONFIG_SYS_FSL_I2C_SPEED 80000
99 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
100 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
101 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
103 /* DSPI and Serial Flash */
104 #define CONFIG_CF_DSPI
105 #define CONFIG_SYS_SBFHDR_SIZE 0x7
107 /* Input, PCI, Flexbus, and VCO */
108 #define CONFIG_EXTRA_CLOCK
110 #define CONFIG_SYS_INPUT_CLKSRC 16000000
112 #define CONFIG_PRAM 2048 /* 2048 KB */
114 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
116 #define CONFIG_SYS_MBAR 0xFC000000
119 * Low Level Configuration Settings
120 * (address mappings, register initial values, etc.)
121 * You should know what you are doing if you make changes here.
125 * Definitions for initial stack pointer and data area (in DPRAM)
127 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
128 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
129 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
130 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
131 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
132 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
135 * Start addresses for the final memory configuration
136 * (Set up by the startup code)
137 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
139 #define CONFIG_SYS_SDRAM_BASE 0x40000000
140 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */
141 #define CONFIG_SYS_SDRAM_CFG1 0x43711630
142 #define CONFIG_SYS_SDRAM_CFG2 0x56670000
143 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000
144 #define CONFIG_SYS_SDRAM_EMOD 0x81810000
145 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000
146 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00
148 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
149 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
152 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
154 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
156 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
157 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
158 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
160 /* Initial Memory map for Linux */
161 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
162 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
165 * Configuration for environment
166 * Environment is not embedded in u-boot. First time runing may have env
167 * crc error warning if there is no correct environment on the flash.
169 #define CONFIG_ENV_OVERWRITE 1
171 /*-----------------------------------------------------------------------
174 #ifdef CONFIG_SYS_STMICRO_BOOT
175 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
176 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
177 # define CONFIG_ENV_OFFSET 0x30000
178 # define CONFIG_ENV_SIZE 0x1000
179 # define CONFIG_ENV_SECT_SIZE 0x10000
181 #ifdef CONFIG_SYS_SPANSION_BOOT
182 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
183 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
184 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
185 # define CONFIG_ENV_SIZE 0x1000
186 # define CONFIG_ENV_SECT_SIZE 0x8000
189 #ifdef CONFIG_SYS_FLASH_CFI
190 # define CONFIG_FLASH_SPANSION_S29WS_N 1
191 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
192 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
193 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
194 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
195 # define CONFIG_SYS_FLASH_CHECKSUM
196 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
199 #define LDS_BOARD_TEXT \
200 arch/m68k/cpu/mcf5227x/built-in.o (.text*) \
201 arch/m68k/lib/built-in.o (.text*)
204 * This is setting for JFFS2 support in u-boot.
205 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
207 #ifdef CONFIG_CMD_JFFS2
208 # define CONFIG_JFFS2_DEV "nor0"
209 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
210 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000)
213 /*-----------------------------------------------------------------------
214 * Cache Configuration
216 #define CONFIG_SYS_CACHELINE_SIZE 16
218 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
219 CONFIG_SYS_INIT_RAM_SIZE - 8)
220 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
221 CONFIG_SYS_INIT_RAM_SIZE - 4)
222 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
223 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
224 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
225 CF_ACR_EN | CF_ACR_SM_ALL)
226 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
227 CF_CACR_DISD | CF_CACR_INVI | \
228 CF_CACR_CEIB | CF_CACR_DCM | \
231 /*-----------------------------------------------------------------------
232 * Memory bank definitions
244 #define CONFIG_SYS_CS0_BASE 0x04000000
245 #define CONFIG_SYS_CS0_MASK 0x00FF0001
246 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
248 #define CONFIG_SYS_CS0_BASE 0x00000000
249 #define CONFIG_SYS_CS0_MASK 0x00FF0001
250 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
253 #endif /* _M52277EVB_H */