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)
95 #define CONFIG_SYS_I2C
96 #define CONFIG_SYS_I2C_FSL
97 #define CONFIG_SYS_FSL_I2C_SPEED 80000
98 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
99 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
100 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
102 /* DSPI and Serial Flash */
103 #define CONFIG_CF_DSPI
104 #define CONFIG_SYS_SBFHDR_SIZE 0x7
106 /* Input, PCI, Flexbus, and VCO */
107 #define CONFIG_EXTRA_CLOCK
109 #define CONFIG_SYS_INPUT_CLKSRC 16000000
111 #define CONFIG_PRAM 2048 /* 2048 KB */
113 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
115 #define CONFIG_SYS_MBAR 0xFC000000
118 * Low Level Configuration Settings
119 * (address mappings, register initial values, etc.)
120 * You should know what you are doing if you make changes here.
124 * Definitions for initial stack pointer and data area (in DPRAM)
126 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
127 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
128 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
129 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
130 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
131 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
134 * Start addresses for the final memory configuration
135 * (Set up by the startup code)
136 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
138 #define CONFIG_SYS_SDRAM_BASE 0x40000000
139 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */
140 #define CONFIG_SYS_SDRAM_CFG1 0x43711630
141 #define CONFIG_SYS_SDRAM_CFG2 0x56670000
142 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000
143 #define CONFIG_SYS_SDRAM_EMOD 0x81810000
144 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000
145 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00
147 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
148 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
151 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
153 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
155 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
156 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
157 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
159 /* Initial Memory map for Linux */
160 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
161 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
164 * Configuration for environment
165 * Environment is not embedded in u-boot. First time runing may have env
166 * crc error warning if there is no correct environment on the flash.
168 #define CONFIG_ENV_OVERWRITE 1
170 /*-----------------------------------------------------------------------
173 #ifdef CONFIG_SYS_STMICRO_BOOT
174 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
175 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
177 #ifdef CONFIG_SYS_SPANSION_BOOT
178 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
179 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
182 #ifdef CONFIG_SYS_FLASH_CFI
183 # define CONFIG_FLASH_SPANSION_S29WS_N 1
184 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
185 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
186 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
187 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
188 # define CONFIG_SYS_FLASH_CHECKSUM
189 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
192 #define LDS_BOARD_TEXT \
193 arch/m68k/cpu/mcf5227x/built-in.o (.text*) \
194 arch/m68k/lib/built-in.o (.text*)
197 * This is setting for JFFS2 support in u-boot.
198 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
200 #ifdef CONFIG_CMD_JFFS2
201 # define CONFIG_JFFS2_DEV "nor0"
202 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
203 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000)
206 /*-----------------------------------------------------------------------
207 * Cache Configuration
209 #define CONFIG_SYS_CACHELINE_SIZE 16
211 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
212 CONFIG_SYS_INIT_RAM_SIZE - 8)
213 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
214 CONFIG_SYS_INIT_RAM_SIZE - 4)
215 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
216 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
217 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
218 CF_ACR_EN | CF_ACR_SM_ALL)
219 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
220 CF_CACR_DISD | CF_CACR_INVI | \
221 CF_CACR_CEIB | CF_CACR_DCM | \
224 /*-----------------------------------------------------------------------
225 * Memory bank definitions
237 #define CONFIG_SYS_CS0_BASE 0x04000000
238 #define CONFIG_SYS_CS0_MASK 0x00FF0001
239 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
241 #define CONFIG_SYS_CS0_BASE 0x00000000
242 #define CONFIG_SYS_CS0_MASK 0x00FF0001
243 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
246 #endif /* _M52277EVB_H */