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11edcfe2 GL |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Sysgo Real-Time Solutions, GmbH <www.elinos.com> | |
4 | * Marius Groeger <mgroeger@sysgo.de> | |
5 | * Gary Jennejohn <gj@denx.de> | |
6 | * David Mueller <d.mueller@elsoft.ch> | |
7 | * | |
8 | * (C) Copyright 2008 | |
9 | * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de> | |
10 | * | |
11 | * Configuation settings for the SAMSUNG SMDK6400(mDirac-III) board. | |
12 | * | |
13 | * See file CREDITS for list of people who contributed to this | |
14 | * project. | |
15 | * | |
16 | * This program is free software; you can redistribute it and/or | |
17 | * modify it under the terms of the GNU General Public License as | |
18 | * published by the Free Software Foundation; either version 2 of | |
19 | * the License, or (at your option) any later version. | |
20 | * | |
21 | * This program is distributed in the hope that it will be useful, | |
22 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
23 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
24 | * GNU General Public License for more details. | |
25 | * | |
26 | * You should have received a copy of the GNU General Public License | |
27 | * along with this program; if not, write to the Free Software | |
28 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
29 | * MA 02111-1307 USA | |
30 | */ | |
31 | ||
32 | #ifndef __CONFIG_H | |
33 | #define __CONFIG_H | |
34 | ||
35 | /* | |
36 | * High Level Configuration Options | |
37 | * (easy to change) | |
38 | */ | |
39 | #define CONFIG_S3C6400 1 /* in a SAMSUNG S3C6400 SoC */ | |
40 | #define CONFIG_S3C64XX 1 /* in a SAMSUNG S3C64XX Family */ | |
41 | #define CONFIG_SMDK6400 1 /* on a SAMSUNG SMDK6400 Board */ | |
42 | ||
43 | #define CFG_SDRAM_BASE 0x50000000 | |
44 | ||
45 | /* input clock of PLL: SMDK6400 has 12MHz input clock */ | |
46 | #define CONFIG_SYS_CLK_FREQ 12000000 | |
47 | ||
48 | #if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000) | |
49 | #define CONFIG_ENABLE_MMU | |
50 | #endif | |
51 | ||
52 | #define CONFIG_MEMORY_UPPER_CODE | |
53 | ||
54 | #define CONFIG_SETUP_MEMORY_TAGS | |
55 | #define CONFIG_CMDLINE_TAG | |
56 | #define CONFIG_INITRD_TAG | |
57 | ||
58 | /* | |
59 | * Architecture magic and machine type | |
60 | */ | |
61 | #define MACH_TYPE 1270 | |
62 | ||
63 | #define CONFIG_DISPLAY_CPUINFO | |
64 | #define CONFIG_DISPLAY_BOARDINFO | |
65 | ||
66 | #undef CONFIG_SKIP_RELOCATE_UBOOT | |
67 | ||
68 | /* | |
69 | * Size of malloc() pool | |
70 | */ | |
71 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 1024 * 1024) | |
72 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes for initial data */ | |
73 | ||
74 | /* | |
75 | * Hardware drivers | |
76 | */ | |
77 | #define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */ | |
78 | #define CS8900_BASE 0x18800300 | |
79 | #define CS8900_BUS16 1 /* follow the Linux driver */ | |
80 | ||
81 | /* | |
82 | * select serial console configuration | |
83 | */ | |
84 | #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK6400 */ | |
85 | ||
86 | #define CFG_HUSH_PARSER /* use "hush" command parser */ | |
87 | #ifdef CFG_HUSH_PARSER | |
88 | #define CFG_PROMPT_HUSH_PS2 "> " | |
89 | #endif | |
90 | ||
91 | #define CONFIG_CMDLINE_EDITING | |
92 | ||
93 | /* allow to overwrite serial and ethaddr */ | |
94 | #define CONFIG_ENV_OVERWRITE | |
95 | ||
96 | #define CONFIG_BAUDRATE 115200 | |
97 | ||
98 | /*********************************************************** | |
99 | * Command definition | |
100 | ***********************************************************/ | |
101 | #include <config_cmd_default.h> | |
102 | ||
103 | #define CONFIG_CMD_CACHE | |
104 | #define CONFIG_CMD_REGINFO | |
105 | #define CONFIG_CMD_LOADS | |
106 | #define CONFIG_CMD_LOADB | |
107 | #define CONFIG_CMD_ENV | |
108 | #define CONFIG_CMD_NAND | |
109 | #if defined(CONFIG_BOOT_ONENAND) | |
110 | #define CONFIG_CMD_ONENAND | |
111 | #endif | |
112 | #define CONFIG_CMD_PING | |
113 | #define CONFIG_CMD_ELF | |
114 | #define CONFIG_CMD_FAT | |
115 | #define CONFIG_CMD_EXT2 | |
116 | ||
117 | #define CONFIG_BOOTDELAY 3 | |
118 | ||
119 | #define CONFIG_ZERO_BOOTDELAY_CHECK | |
120 | ||
121 | #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB) | |
122 | #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ | |
123 | #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ | |
124 | #endif | |
125 | ||
126 | /* | |
127 | * Miscellaneous configurable options | |
128 | */ | |
129 | #define CFG_LONGHELP /* undef to save memory */ | |
130 | #define CFG_PROMPT "SMDK6400 # " /* Monitor Command Prompt */ | |
131 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
132 | #define CFG_PBSIZE 384 /* Print Buffer Size */ | |
133 | #define CFG_MAXARGS 16 /* max number of command args */ | |
134 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
135 | ||
136 | #define CFG_MEMTEST_START CFG_SDRAM_BASE /* memtest works on */ | |
137 | #define CFG_MEMTEST_END (CFG_SDRAM_BASE + 0x7e00000) /* 126MB in DRAM */ | |
138 | ||
139 | #define CFG_LOAD_ADDR CFG_SDRAM_BASE /* default load address */ | |
140 | ||
141 | #define CFG_HZ 1000 | |
142 | ||
143 | /* valid baudrates */ | |
144 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
145 | ||
146 | /*----------------------------------------------------------------------- | |
147 | * Stack sizes | |
148 | * | |
149 | * The stack sizes are set up in start.S using the settings below | |
150 | */ | |
151 | #define CONFIG_STACKSIZE 0x40000 /* regular stack 256KB */ | |
152 | ||
153 | /********************************** | |
154 | Support Clock Settings | |
155 | ********************************** | |
156 | Setting SYNC ASYNC | |
157 | ---------------------------------- | |
158 | 667_133_66 X O | |
159 | 533_133_66 O O | |
160 | 400_133_66 X O | |
161 | 400_100_50 O O | |
162 | **********************************/ | |
163 | ||
164 | /*#define CONFIG_CLK_667_133_66*/ | |
165 | #define CONFIG_CLK_533_133_66 | |
166 | /* | |
167 | #define CONFIG_CLK_400_100_50 | |
168 | #define CONFIG_CLK_400_133_66 | |
169 | #define CONFIG_SYNC_MODE | |
170 | */ | |
171 | ||
172 | /* SMDK6400 has 2 banks of DRAM, but we use only one in U-Boot */ | |
173 | #define CONFIG_NR_DRAM_BANKS 1 | |
174 | #define PHYS_SDRAM_1 CFG_SDRAM_BASE /* SDRAM Bank #1 */ | |
175 | #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB in Bank #1 */ | |
176 | ||
177 | #define CFG_FLASH_BASE 0x10000000 | |
178 | #define CFG_MONITOR_BASE 0x00000000 | |
179 | ||
180 | /*----------------------------------------------------------------------- | |
181 | * FLASH and environment organization | |
182 | */ | |
183 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
184 | /* AM29LV160B has 35 sectors, AM29LV800B - 19 */ | |
185 | #define CFG_MAX_FLASH_SECT 40 | |
186 | ||
187 | #define CONFIG_AMD_LV800 | |
188 | #define CFG_FLASH_CFI 1 /* Use CFI parameters (needed?) */ | |
189 | /* Use drivers/cfi_flash.c, even though the flash is not CFI-compliant */ | |
f9f692e2 | 190 | #define CONFIG_FLASH_CFI_DRIVER 1 |
11edcfe2 GL |
191 | #define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT |
192 | #define CONFIG_FLASH_CFI_LEGACY | |
193 | #define CFG_FLASH_LEGACY_512Kx16 | |
194 | ||
195 | /* timeout values are in ticks */ | |
196 | #define CFG_FLASH_ERASE_TOUT (5 * CFG_HZ) /* Timeout for Flash Erase */ | |
197 | #define CFG_FLASH_WRITE_TOUT (5 * CFG_HZ) /* Timeout for Flash Write */ | |
198 | ||
199 | #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ | |
200 | ||
201 | /* | |
202 | * SMDK6400 board specific data | |
203 | */ | |
204 | ||
205 | #define CONFIG_IDENT_STRING " for SMDK6400" | |
206 | ||
207 | /* base address for uboot */ | |
208 | #define CFG_PHY_UBOOT_BASE (CFG_SDRAM_BASE + 0x07e00000) | |
209 | /* total memory available to uboot */ | |
210 | #define CFG_UBOOT_SIZE (1024 * 1024) | |
211 | ||
212 | #ifdef CONFIG_ENABLE_MMU | |
213 | #define CFG_MAPPED_RAM_BASE 0xc0000000 | |
214 | #define CONFIG_BOOTCOMMAND "nand read 0xc0018000 0x60000 0x1c0000;" \ | |
215 | "bootm 0xc0018000" | |
216 | #else | |
217 | #define CFG_MAPPED_RAM_BASE CFG_SDRAM_BASE | |
218 | #define CONFIG_BOOTCOMMAND "nand read 0x50018000 0x60000 0x1c0000;" \ | |
219 | "bootm 0x50018000" | |
220 | #endif | |
221 | ||
222 | /* NAND U-Boot load and start address */ | |
223 | #define CFG_UBOOT_BASE (CFG_MAPPED_RAM_BASE + 0x07e00000) | |
224 | ||
225 | #define CFG_ENV_OFFSET 0x0040000 | |
226 | ||
227 | /* NAND configuration */ | |
228 | #define CFG_MAX_NAND_DEVICE 1 | |
229 | #define CFG_NAND_BASE 0x70200010 | |
230 | #define NAND_MAX_CHIPS 1 | |
231 | #define CFG_S3C_NAND_HWECC | |
232 | ||
233 | #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */ | |
234 | #define CFG_NAND_WP 1 | |
235 | #define CFG_NAND_YAFFS_WRITE 1 /* support yaffs write */ | |
236 | #define CFG_NAND_BBT_2NDPAGE 1 /* bad-block markers in 1st and 2nd pages */ | |
237 | ||
238 | #define CFG_NAND_U_BOOT_DST CFG_PHY_UBOOT_BASE /* NUB load-addr */ | |
239 | #define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* NUB start-addr */ | |
240 | ||
241 | #define CFG_NAND_U_BOOT_OFFS (4 * 1024) /* Offset to RAM U-Boot image */ | |
242 | #define CFG_NAND_U_BOOT_SIZE (252 * 1024) /* Size of RAM U-Boot image */ | |
243 | ||
244 | /* NAND chip page size */ | |
245 | #define CFG_NAND_PAGE_SIZE 2048 | |
246 | /* NAND chip block size */ | |
247 | #define CFG_NAND_BLOCK_SIZE (128 * 1024) | |
248 | /* NAND chip page per block count */ | |
249 | #define CFG_NAND_PAGE_COUNT 64 | |
250 | /* Location of the bad-block label */ | |
251 | #define CFG_NAND_BAD_BLOCK_POS 0 | |
252 | /* Extra address cycle for > 128MiB */ | |
253 | #define CFG_NAND_5_ADDR_CYCLE | |
254 | ||
255 | /* Size of the block protected by one OOB (Spare Area in Samsung terminology) */ | |
256 | #define CFG_NAND_ECCSIZE CFG_NAND_PAGE_SIZE | |
257 | /* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */ | |
258 | #define CFG_NAND_ECCBYTES 4 | |
259 | /* Number of ECC-blocks per NAND page */ | |
260 | #define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) | |
261 | /* Size of a single OOB region */ | |
262 | #define CFG_NAND_OOBSIZE 64 | |
263 | /* Number of ECC bytes per page */ | |
264 | #define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) | |
265 | /* ECC byte positions */ | |
266 | #define CFG_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \ | |
267 | 48, 49, 50, 51, 52, 53, 54, 55, \ | |
268 | 56, 57, 58, 59, 60, 61, 62, 63} | |
269 | ||
270 | /* Boot configuration (define only one of next 3) */ | |
271 | #define CONFIG_BOOT_NAND | |
272 | /* None of these are currently implemented. Left from the original Samsung | |
273 | * version for reference | |
274 | #define CONFIG_BOOT_NOR | |
275 | #define CONFIG_BOOT_MOVINAND | |
276 | #define CONFIG_BOOT_ONENAND | |
277 | */ | |
278 | ||
279 | #define CONFIG_NAND | |
280 | #define CONFIG_NAND_S3C64XX | |
281 | /* Unimplemented or unsupported. See comment above. | |
282 | #define CONFIG_ONENAND | |
283 | #define CONFIG_MOVINAND | |
284 | */ | |
285 | ||
286 | /* Settings as above boot configuration */ | |
51bfee19 | 287 | #define CONFIG_ENV_IS_IN_NAND |
11edcfe2 | 288 | #define CONFIG_BOOTARGS "console=ttySAC,115200" |
11edcfe2 GL |
289 | |
290 | #if !defined(CONFIG_ENABLE_MMU) | |
291 | #define CONFIG_CMD_USB 1 | |
292 | #define CONFIG_USB_OHCI_NEW 1 | |
293 | #define CFG_USB_OHCI_REGS_BASE 0x74300000 | |
294 | #define CFG_USB_OHCI_SLOT_NAME "s3c6400" | |
295 | #define CFG_USB_OHCI_MAX_ROOT_PORTS 3 | |
296 | #define CFG_USB_OHCI_CPU_INIT 1 | |
297 | #define LITTLEENDIAN 1 /* used by usb_ohci.c */ | |
298 | ||
299 | #define CONFIG_USB_STORAGE 1 | |
300 | #endif | |
301 | #define CONFIG_DOS_PARTITION 1 | |
302 | ||
303 | #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_ENABLE_MMU) | |
304 | # error "usb_ohci.c is currently broken with MMU enabled." | |
305 | #endif | |
306 | ||
307 | #endif /* __CONFIG_H */ |