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1 /*
2 * Configuation settings for the Freescale MCF52277 EVB board.
3 *
4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10 /*
11 * board/config.h - configuration options, board specific
12 */
13
14 #ifndef _M52277EVB_H
15 #define _M52277EVB_H
16
17 /*
18 * High Level Configuration Options
19 * (easy to change)
20 */
21 #define CONFIG_M52277EVB /* M52277EVB board */
22
23 #define CONFIG_MCFUART
24 #define CONFIG_SYS_UART_PORT (0)
25
26 #undef CONFIG_WATCHDOG
27
28 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
29
30 /*
31 * BOOTP options
32 */
33 #define CONFIG_BOOTP_BOOTFILESIZE
34 #define CONFIG_BOOTP_BOOTPATH
35 #define CONFIG_BOOTP_GATEWAY
36 #define CONFIG_BOOTP_HOSTNAME
37
38 #define CONFIG_HOSTNAME M52277EVB
39 #define CONFIG_SYS_UBOOT_END 0x3FFFF
40 #define CONFIG_SYS_LOAD_ADDR2 0x40010007
41 #ifdef CONFIG_SYS_STMICRO_BOOT
42 /* ST Micro serial flash */
43 #define CONFIG_EXTRA_ENV_SETTINGS \
44 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
45 "loadaddr=0x40010000\0" \
46 "uboot=u-boot.bin\0" \
47 "load=loadb ${loadaddr} ${baudrate};" \
48 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
49 "upd=run load; run prog\0" \
50 "prog=sf probe 0:2 10000 1;" \
51 "sf erase 0 30000;" \
52 "sf write ${loadaddr} 0 30000;" \
53 "save\0" \
54 ""
55 #endif
56 #ifdef CONFIG_SYS_SPANSION_BOOT
57 #define CONFIG_EXTRA_ENV_SETTINGS \
58 "inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
59 "loadaddr=0x40010000\0" \
60 "uboot=u-boot.bin\0" \
61 "load=loadb ${loadaddr} ${baudrate}\0" \
62 "upd=run load; run prog\0" \
63 "prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \
64 " " __stringify(CONFIG_SYS_UBOOT_END) ";" \
65 "era " __stringify(CONFIG_SYS_FLASH_BASE) " " \
66 __stringify(CONFIG_SYS_UBOOT_END) ";" \
67 "cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \
68 " ${filesize}; save\0" \
69 "updsbf=run loadsbf; run progsbf\0" \
70 "loadsbf=loadb ${loadaddr} ${baudrate};" \
71 "loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
72 "progsbf=sf probe 0:2 10000 1;" \
73 "sf erase 0 30000;" \
74 "sf write ${loadaddr} 0 30000;" \
75 ""
76 #endif
77
78 /* LCD */
79 #ifdef CONFIG_CMD_BMP
80 #define CONFIG_SPLASH_SCREEN
81 #define CONFIG_LCD_LOGO
82 #define CONFIG_SHARP_LQ035Q7DH06
83 #endif
84
85 /* USB */
86 #ifdef CONFIG_CMD_USB
87 #define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000
88 #define CONFIG_SYS_USB_EHCI_CPU_INIT
89 #endif
90
91 /* Realtime clock */
92 #define CONFIG_MCFRTC
93 #undef RTC_DEBUG
94 #define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_HZ)
95
96 /* Timer */
97 #define CONFIG_MCFTMR
98 #undef CONFIG_MCFPIT
99
100 /* I2c */
101 #define CONFIG_SYS_I2C
102 #define CONFIG_SYS_I2C_FSL
103 #define CONFIG_SYS_FSL_I2C_SPEED 80000
104 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
105 #define CONFIG_SYS_FSL_I2C_OFFSET 0x58000
106 #define CONFIG_SYS_IMMR CONFIG_SYS_MBAR
107
108 /* DSPI and Serial Flash */
109 #define CONFIG_CF_SPI
110 #define CONFIG_CF_DSPI
111 #define CONFIG_HARD_SPI
112 #define CONFIG_SYS_SBFHDR_SIZE 0x7
113 #ifdef CONFIG_CMD_SPI
114 # define CONFIG_SYS_DSPI_CS2
115
116 # define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) | \
117 DSPI_CTAR_PCSSCK_1CLK | \
118 DSPI_CTAR_PASC(0) | \
119 DSPI_CTAR_PDT(0) | \
120 DSPI_CTAR_CSSCK(0) | \
121 DSPI_CTAR_ASC(0) | \
122 DSPI_CTAR_DT(1))
123 #endif
124
125 /* Input, PCI, Flexbus, and VCO */
126 #define CONFIG_EXTRA_CLOCK
127
128 #define CONFIG_SYS_INPUT_CLKSRC 16000000
129
130 #define CONFIG_PRAM 2048 /* 2048 KB */
131
132 #define CONFIG_SYS_LONGHELP /* undef to save memory */
133
134 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
135
136 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)
137
138 #define CONFIG_SYS_MBAR 0xFC000000
139
140 /*
141 * Low Level Configuration Settings
142 * (address mappings, register initial values, etc.)
143 * You should know what you are doing if you make changes here.
144 */
145
146 /*
147 * Definitions for initial stack pointer and data area (in DPRAM)
148 */
149 #define CONFIG_SYS_INIT_RAM_ADDR 0x80000000
150 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
151 #define CONFIG_SYS_INIT_RAM_CTRL 0x221
152 #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
153 #define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
154 #define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)
155
156 /*
157 * Start addresses for the final memory configuration
158 * (Set up by the startup code)
159 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
160 */
161 #define CONFIG_SYS_SDRAM_BASE 0x40000000
162 #define CONFIG_SYS_SDRAM_SIZE 64 /* SDRAM size in MB */
163 #define CONFIG_SYS_SDRAM_CFG1 0x43711630
164 #define CONFIG_SYS_SDRAM_CFG2 0x56670000
165 #define CONFIG_SYS_SDRAM_CTRL 0xE1092000
166 #define CONFIG_SYS_SDRAM_EMOD 0x81810000
167 #define CONFIG_SYS_SDRAM_MODE 0x00CD0000
168 #define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00
169
170 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
171 #define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
172
173 #ifdef CONFIG_CF_SBF
174 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
175 #else
176 # define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
177 #endif
178 #define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
179 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
180 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
181
182 /* Initial Memory map for Linux */
183 #define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
184 #define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)
185
186 /*
187 * Configuration for environment
188 * Environment is not embedded in u-boot. First time runing may have env
189 * crc error warning if there is no correct environment on the flash.
190 */
191 #ifdef CONFIG_CF_SBF
192 # define CONFIG_ENV_SPI_CS 2
193 #endif
194 #define CONFIG_ENV_OVERWRITE 1
195
196 /*-----------------------------------------------------------------------
197 * FLASH organization
198 */
199 #ifdef CONFIG_SYS_STMICRO_BOOT
200 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
201 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
202 # define CONFIG_ENV_OFFSET 0x30000
203 # define CONFIG_ENV_SIZE 0x1000
204 # define CONFIG_ENV_SECT_SIZE 0x10000
205 #endif
206 #ifdef CONFIG_SYS_SPANSION_BOOT
207 # define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
208 # define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
209 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
210 # define CONFIG_ENV_SIZE 0x1000
211 # define CONFIG_ENV_SECT_SIZE 0x8000
212 #endif
213
214 #define CONFIG_SYS_FLASH_CFI
215 #ifdef CONFIG_SYS_FLASH_CFI
216 # define CONFIG_FLASH_CFI_DRIVER 1
217 # define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
218 # define CONFIG_FLASH_SPANSION_S29WS_N 1
219 # define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
220 # define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
221 # define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
222 # define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
223 # define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
224 # define CONFIG_SYS_FLASH_CHECKSUM
225 # define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
226 #endif
227
228 #define LDS_BOARD_TEXT \
229 arch/m68k/cpu/mcf5227x/built-in.o (.text*) \
230 arch/m68k/lib/built-in.o (.text*)
231
232 /*
233 * This is setting for JFFS2 support in u-boot.
234 * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
235 */
236 #ifdef CONFIG_CMD_JFFS2
237 # define CONFIG_JFFS2_DEV "nor0"
238 # define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
239 # define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000)
240 #endif
241
242 /*-----------------------------------------------------------------------
243 * Cache Configuration
244 */
245 #define CONFIG_SYS_CACHELINE_SIZE 16
246
247 #define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
248 CONFIG_SYS_INIT_RAM_SIZE - 8)
249 #define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
250 CONFIG_SYS_INIT_RAM_SIZE - 4)
251 #define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV | CF_CACR_INVI)
252 #define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE | \
253 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
254 CF_ACR_EN | CF_ACR_SM_ALL)
255 #define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB | CF_CACR_CINV | \
256 CF_CACR_DISD | CF_CACR_INVI | \
257 CF_CACR_CEIB | CF_CACR_DCM | \
258 CF_CACR_EUSP)
259
260 /*-----------------------------------------------------------------------
261 * Memory bank definitions
262 */
263 /*
264 * CS0 - NOR Flash
265 * CS1 - Available
266 * CS2 - Available
267 * CS3 - Available
268 * CS4 - Available
269 * CS5 - Available
270 */
271
272 #ifdef CONFIG_CF_SBF
273 #define CONFIG_SYS_CS0_BASE 0x04000000
274 #define CONFIG_SYS_CS0_MASK 0x00FF0001
275 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
276 #else
277 #define CONFIG_SYS_CS0_BASE 0x00000000
278 #define CONFIG_SYS_CS0_MASK 0x00FF0001
279 #define CONFIG_SYS_CS0_CTRL 0x00001FA0
280 #endif
281
282 #endif /* _M52277EVB_H */