3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
4 * Marius Groeger <mgroeger@sysgo.de>
5 * Gary Jennejohn <garyj@denx.de>
6 * David Mueller <d.mueller@elsoft.ch>
9 * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
11 * Configuation settings for the SAMSUNG SMDK6400(mDirac-III) board.
13 * See file CREDITS for list of people who contributed to this
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.
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.
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,
36 * High Level Configuration Options
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 */
43 #define CONFIG_PERIPORT_REMAP
44 #define CONFIG_PERIPORT_BASE 0x70000000
45 #define CONFIG_PERIPORT_SIZE 0x13
47 #define CONFIG_SYS_IRAM_BASE 0x0c000000 /* Internal SRAM base address */
48 #define CONFIG_SYS_IRAM_SIZE 0x2000 /* 8 KB of internal SRAM memory */
49 #define CONFIG_SYS_IRAM_END (CONFIG_SYS_IRAM_BASE + CONFIG_SYS_IRAM_SIZE)
50 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_IRAM_END - GENERATED_GBL_DATA_SIZE)
52 #define CONFIG_SYS_SDRAM_BASE 0x50000000
54 /* input clock of PLL: SMDK6400 has 12MHz input clock */
55 #define CONFIG_SYS_CLK_FREQ 12000000
57 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
58 #define CONFIG_ENABLE_MMU
61 #define CONFIG_SETUP_MEMORY_TAGS
62 #define CONFIG_CMDLINE_TAG
63 #define CONFIG_INITRD_TAG
66 * Architecture magic and machine type
68 #define CONFIG_MACH_TYPE 1270
70 #define CONFIG_DISPLAY_CPUINFO
71 #define CONFIG_DISPLAY_BOARDINFO
74 * Size of malloc() pool
76 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 1024 * 1024)
81 #define CONFIG_CS8900 /* we have a CS8900 on-board */
82 #define CONFIG_CS8900_BASE 0x18800300
83 #define CONFIG_CS8900_BUS16 /* follow the Linux driver */
86 * select serial console configuration
88 #define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SMDK6400 */
90 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
91 #ifdef CONFIG_SYS_HUSH_PARSER
92 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
95 #define CONFIG_CMDLINE_EDITING
97 /* allow to overwrite serial and ethaddr */
98 #define CONFIG_ENV_OVERWRITE
100 #define CONFIG_BAUDRATE 115200
102 /***********************************************************
104 ***********************************************************/
105 #include <config_cmd_default.h>
107 #define CONFIG_CMD_CACHE
108 #define CONFIG_CMD_REGINFO
109 #define CONFIG_CMD_LOADS
110 #define CONFIG_CMD_LOADB
111 #define CONFIG_CMD_SAVEENV
112 #define CONFIG_CMD_NAND
113 #if defined(CONFIG_BOOT_ONENAND)
114 #define CONFIG_CMD_ONENAND
116 #define CONFIG_CMD_PING
117 #define CONFIG_CMD_ELF
118 #define CONFIG_CMD_FAT
119 #define CONFIG_CMD_EXT2
121 #define CONFIG_BOOTDELAY 3
123 #define CONFIG_ZERO_BOOTDELAY_CHECK
125 #if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
126 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
127 #define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
131 * Miscellaneous configurable options
133 #define CONFIG_SYS_LONGHELP /* undef to save memory */
134 #define CONFIG_SYS_PROMPT "SMDK6400 # " /* Monitor Command Prompt */
135 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
136 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
137 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
138 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
140 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* memtest works on */
141 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_SDRAM_BASE + 0x7e00000) /* 126MB in DRAM */
143 #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* default load address */
145 #define CONFIG_SYS_HZ 1000
147 /* valid baudrates */
148 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
150 /*-----------------------------------------------------------------------
153 * The stack sizes are set up in start.S using the settings below
155 #define CONFIG_STACKSIZE 0x40000 /* regular stack 256KB */
157 /**********************************
158 Support Clock Settings
159 **********************************
161 ----------------------------------
166 **********************************/
168 /*#define CONFIG_CLK_667_133_66*/
169 #define CONFIG_CLK_533_133_66
171 #define CONFIG_CLK_400_100_50
172 #define CONFIG_CLK_400_133_66
173 #define CONFIG_SYNC_MODE
176 /* SMDK6400 has 2 banks of DRAM, but we use only one in U-Boot */
177 #define CONFIG_NR_DRAM_BANKS 1
178 #define PHYS_SDRAM_1 CONFIG_SYS_SDRAM_BASE /* SDRAM Bank #1 */
179 #define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB in Bank #1 */
181 #define CONFIG_SYS_FLASH_BASE 0x10000000
182 #define CONFIG_SYS_MONITOR_BASE 0x00000000
184 /*-----------------------------------------------------------------------
185 * FLASH and environment organization
187 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
188 /* AM29LV160B has 35 sectors, AM29LV800B - 19 */
189 #define CONFIG_SYS_MAX_FLASH_SECT 40
191 #define CONFIG_AMD_LV800
192 #define CONFIG_SYS_FLASH_CFI 1 /* Use CFI parameters (needed?) */
193 /* Use drivers/cfi_flash.c, even though the flash is not CFI-compliant */
194 #define CONFIG_FLASH_CFI_DRIVER 1
195 #define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
196 #define CONFIG_FLASH_CFI_LEGACY
197 #define CONFIG_SYS_FLASH_LEGACY_512Kx16
199 /* timeout values are in ticks */
200 #define CONFIG_SYS_FLASH_ERASE_TOUT (5 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
201 #define CONFIG_SYS_FLASH_WRITE_TOUT (5 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
203 #define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
206 * SMDK6400 board specific data
209 #define CONFIG_IDENT_STRING " for SMDK6400"
211 /* base address for uboot */
212 #define CONFIG_SYS_PHY_UBOOT_BASE (CONFIG_SYS_SDRAM_BASE + 0x07e00000)
213 /* total memory available to uboot */
214 #define CONFIG_SYS_UBOOT_SIZE (1024 * 1024)
216 /* Put environment copies after the end of U-Boot owned RAM */
217 #define CONFIG_NAND_ENV_DST (CONFIG_SYS_UBOOT_BASE + CONFIG_SYS_UBOOT_SIZE)
219 #ifdef CONFIG_ENABLE_MMU
220 #define CONFIG_SYS_MAPPED_RAM_BASE 0xc0000000
221 #define CONFIG_BOOTCOMMAND "nand read 0xc0018000 0x60000 0x1c0000;" \
224 #define CONFIG_SYS_MAPPED_RAM_BASE CONFIG_SYS_SDRAM_BASE
225 #define CONFIG_BOOTCOMMAND "nand read 0x50018000 0x60000 0x1c0000;" \
229 /* NAND U-Boot load and start address */
230 #define CONFIG_SYS_UBOOT_BASE (CONFIG_SYS_MAPPED_RAM_BASE + 0x07e00000)
232 #define CONFIG_ENV_OFFSET 0x0040000
234 /* NAND configuration */
235 #define CONFIG_SYS_MAX_NAND_DEVICE 1
236 #define CONFIG_SYS_NAND_BASE 0x70200010
237 #define CONFIG_SYS_S3C_NAND_HWECC
239 #define CONFIG_SYS_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */
240 #define CONFIG_SYS_NAND_WP 1
241 #define CONFIG_SYS_NAND_YAFFS_WRITE 1 /* support yaffs write */
242 #define CONFIG_SYS_NAND_BBT_2NDPAGE 1 /* bad-block markers in 1st and 2nd pages */
244 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_PHY_UBOOT_BASE /* NUB load-addr */
245 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST /* NUB start-addr */
247 #define CONFIG_SYS_NAND_U_BOOT_OFFS (4 * 1024) /* Offset to RAM U-Boot image */
248 #define CONFIG_SYS_NAND_U_BOOT_SIZE (252 * 1024) /* Size of RAM U-Boot image */
250 /* NAND chip page size */
251 #define CONFIG_SYS_NAND_PAGE_SIZE 2048
252 /* NAND chip block size */
253 #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
254 /* NAND chip page per block count */
255 #define CONFIG_SYS_NAND_PAGE_COUNT 64
256 /* Location of the bad-block label */
257 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
258 /* Extra address cycle for > 128MiB */
259 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
261 /* Size of the block protected by one OOB (Spare Area in Samsung terminology) */
262 #define CONFIG_SYS_NAND_ECCSIZE CONFIG_SYS_NAND_PAGE_SIZE
263 /* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */
264 #define CONFIG_SYS_NAND_ECCBYTES 4
265 /* Size of a single OOB region */
266 #define CONFIG_SYS_NAND_OOBSIZE 64
267 /* ECC byte positions */
268 #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47, \
269 48, 49, 50, 51, 52, 53, 54, 55, \
270 56, 57, 58, 59, 60, 61, 62, 63}
272 /* Boot configuration (define only one of next 3) */
273 #define CONFIG_BOOT_NAND
274 /* None of these are currently implemented. Left from the original Samsung
275 * version for reference
276 #define CONFIG_BOOT_NOR
277 #define CONFIG_BOOT_MOVINAND
278 #define CONFIG_BOOT_ONENAND
282 #define CONFIG_NAND_S3C64XX
283 /* Unimplemented or unsupported. See comment above.
284 #define CONFIG_ONENAND
285 #define CONFIG_MOVINAND
288 /* Settings as above boot configuration */
289 #define CONFIG_ENV_IS_IN_NAND
290 #define CONFIG_BOOTARGS "console=ttySAC,115200"
292 #if !defined(CONFIG_ENABLE_MMU)
293 #define CONFIG_CMD_USB 1
294 #define CONFIG_USB_S3C64XX
295 #define CONFIG_USB_OHCI_NEW 1
296 #define CONFIG_SYS_USB_OHCI_REGS_BASE 0x74300000
297 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "s3c6400"
298 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3
299 #define CONFIG_SYS_USB_OHCI_CPU_INIT 1
301 #define CONFIG_USB_STORAGE 1
303 #define CONFIG_DOS_PARTITION 1
305 #if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_ENABLE_MMU)
306 # error "usb_ohci.c is currently broken with MMU enabled."
309 #endif /* __CONFIG_H */