include/configs: drop default definitions of CONFIG_SYS_MAXARGS
[platform/kernel/u-boot.git] / include / configs / M52277EVB.h
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 */