3 * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
9 * Copied from lubbock.h
12 * BEC Systems <http://bec-systems.com>
13 * Cliff Brake <cliff.brake@gmail.com>
14 * Configuation settings for the Accelent/Vibren PXA255 IDP
16 * SPDX-License-Identifier: GPL-2.0+
22 #include <asm/arch/pxa-regs.h>
25 * If we are developing, we might want to start U-Boot from RAM
26 * so we MUST NOT initialize critical regs like mem-timing ...
28 #undef CONFIG_SKIP_LOWLEVEL_INIT /* define for developing */
29 #define CONFIG_SYS_TEXT_BASE 0x0
32 * define the following to enable debug blinks. A debug blink function
33 * must be defined in memsetup.S
35 #undef DEBUG_BLINK_ENABLE
36 #undef DEBUG_BLINKC_ENABLE
39 * High Level Configuration Options
42 #define CONFIG_CPU_PXA25X 1 /* This is an PXA250 CPU */
46 #define CONFIG_PXA_LCD
47 #define CONFIG_SHARP_LM8V31
51 #define CONFIG_DOS_PARTITION 1
52 #define CONFIG_BOARD_LATE_INIT
54 /* we will never enable dcache, because we have to setup MMU first */
55 #define CONFIG_SYS_DCACHE_OFF
58 * Size of malloc() pool
60 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
63 * PXA250 IDP memory map information
66 #define IDP_CS5_ETH_OFFSET 0x03400000
72 #define CONFIG_SMC91111
73 #define CONFIG_SMC91111_BASE (PXA_CS5_PHYS + IDP_CS5_ETH_OFFSET + 0x300)
74 #define CONFIG_SMC_USE_32_BIT 1
75 /* #define CONFIG_SMC_USE_IOFUNCS */
77 /* the following has to be set high -- suspect something is wrong with
78 * with the tftp timeout routines. FIXME!!!
80 #define CONFIG_NET_RETRY_COUNT 100
83 * select serial console configuration
85 #define CONFIG_PXA_SERIAL
86 #define CONFIG_FFUART 1 /* we use FFUART on LUBBOCK */
87 #define CONFIG_CONS_INDEX 3
89 /* allow to overwrite serial and ethaddr */
90 #define CONFIG_ENV_OVERWRITE
92 #define CONFIG_BAUDRATE 115200
98 #define CONFIG_BOOTP_BOOTFILESIZE
99 #define CONFIG_BOOTP_BOOTPATH
100 #define CONFIG_BOOTP_GATEWAY
101 #define CONFIG_BOOTP_HOSTNAME
105 * Command line configuration.
107 #include <config_cmd_default.h>
109 #define CONFIG_CMD_FAT
110 #define CONFIG_CMD_DHCP
112 #define CONFIG_BOOTDELAY 3
113 #define CONFIG_BOOTCOMMAND "bootm 40000"
114 #define CONFIG_BOOTARGS "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
116 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
117 #define CONFIG_SETUP_MEMORY_TAGS 1
118 /* #define CONFIG_INITRD_TAG 1 */
121 * Current memory map for Vibren supplied Linux images:
124 * 0 - 0x3ffff (size = 0x40000): bootloader
125 * 0x40000 - 0x13ffff (size = 0x100000): kernel
126 * 0x140000 - 0x1f3ffff (size = 0x1e00000): jffs
129 * 0xa0008000 - kernel is loaded
130 * 0xa3000000 - Uboot runs (48MB into RAM)
134 #define CONFIG_EXTRA_ENV_SETTINGS \
136 "mw.b 0xa0000000 0xff 0x40000; " \
138 "fatload mmc 0 0xa0000000 u-boot.bin; " \
140 "protect off 0x0 0x3ffff; " \
141 "erase 0x0 0x3ffff; " \
142 "cp.b 0xa0000000 0x0 0x40000; " \
145 "prog_uzImage_mmc=" \
146 "mw.b 0xa0000000 0xff 0x100000; " \
148 "fatload mmc 0 0xa0000000 uzImage; " \
150 "protect off 0x40000 0xfffff; " \
151 "erase 0x40000 0xfffff; " \
152 "cp.b 0xa0000000 0x40000 0x100000; " \
155 "mw.b 0xa0000000 0xff 0x1e00000; " \
157 "fatload mmc 0 0xa0000000 root.jffs; " \
159 "protect off 0x140000 0x1f3ffff; " \
160 "erase 0x140000 0x1f3ffff; " \
161 "cp.b 0xa0000000 0x140000 0x1e00000; " \
165 "fatload mmc 0 0xa1000000 uzImage && " \
167 "bootm 0xa1000000; " \
170 "mw.b 0xa0000000 0xff 0x100000; " \
171 "if bootp 0xa0000000 u-boot.bin; " \
173 "protect off 0x0 0x3ffff; " \
174 "erase 0x0 0x3ffff; " \
175 "cp.b 0xa0000000 0x0 0x40000; " \
178 "prog_uzImage_net=" \
179 "mw.b 0xa0000000 0xff 0x100000; " \
180 "if bootp 0xa0000000 uzImage; " \
182 "protect off 0x40000 0xfffff; " \
183 "erase 0x40000 0xfffff; " \
184 "cp.b 0xa0000000 0x40000 0x100000; " \
187 "mw.b 0xa0000000 0xff 0x1e00000; " \
188 "if bootp 0xa0000000 root.jffs; " \
190 "protect off 0x140000 0x1f3ffff; " \
191 "erase 0x140000 0x1f3ffff; " \
192 "cp.b 0xa0000000 0x140000 0x1e00000; " \
200 #if defined(CONFIG_CMD_KGDB)
201 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
202 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
206 * Miscellaneous configurable options
208 #define CONFIG_SYS_HUSH_PARSER 1
210 #define CONFIG_SYS_LONGHELP /* undef to save memory */
211 #ifdef CONFIG_SYS_HUSH_PARSER
212 #define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */
214 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
216 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
217 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
218 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
219 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
220 #define CONFIG_SYS_DEVICE_NULLDEV 1
222 #define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
223 #define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
225 #define CONFIG_SYS_LOAD_ADDR 0xa0800000 /* default load address */
227 #define CONFIG_SYS_HZ 1000
228 #define CONFIG_SYS_CPUSPEED 0x161 /* set core clock to 400/200/100 MHz */
230 #define RTC 1 /* enable 32KHz osc */
233 #define CONFIG_GENERIC_MMC
234 #define CONFIG_PXA_MMC_GENERIC
235 #define CONFIG_CMD_MMC
236 #define CONFIG_SYS_MMC_BASE 0xF0000000
240 * Physical Memory Map
242 #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
243 #define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
244 #define PHYS_SDRAM_1_SIZE 0x04000000 /* 64 MB */
245 #define PHYS_SDRAM_2 0xa4000000 /* SDRAM Bank #2 */
246 #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 MB */
247 #define PHYS_SDRAM_3 0xa8000000 /* SDRAM Bank #3 */
248 #define PHYS_SDRAM_3_SIZE 0x00000000 /* 0 MB */
249 #define PHYS_SDRAM_4 0xac000000 /* SDRAM Bank #4 */
250 #define PHYS_SDRAM_4_SIZE 0x00000000 /* 0 MB */
252 #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
253 #define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
254 #define PHYS_FLASH_SIZE 0x02000000 /* 32 MB */
255 #define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
256 #define PHYS_FLASH_SECT_SIZE 0x00040000 /* 256 KB sectors (x2) */
258 #define CONFIG_SYS_DRAM_BASE 0xa0000000
259 #define CONFIG_SYS_DRAM_SIZE 0x04000000
261 #define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
263 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
264 #define CONFIG_SYS_INIT_SP_ADDR 0xfffff800
270 #define CONFIG_SYS_GAFR0_L_VAL 0x80001005
271 #define CONFIG_SYS_GAFR0_U_VAL 0xa5128012
272 #define CONFIG_SYS_GAFR1_L_VAL 0x699a9558
273 #define CONFIG_SYS_GAFR1_U_VAL 0xaaa5aa6a
274 #define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa
275 #define CONFIG_SYS_GAFR2_U_VAL 0x2
276 #define CONFIG_SYS_GPCR0_VAL 0x1800400
277 #define CONFIG_SYS_GPCR1_VAL 0x0
278 #define CONFIG_SYS_GPCR2_VAL 0x0
279 #define CONFIG_SYS_GPDR0_VAL 0xc1818440
280 #define CONFIG_SYS_GPDR1_VAL 0xfcffab82
281 #define CONFIG_SYS_GPDR2_VAL 0x1ffff
282 #define CONFIG_SYS_GPSR0_VAL 0x8000
283 #define CONFIG_SYS_GPSR1_VAL 0x3f0002
284 #define CONFIG_SYS_GPSR2_VAL 0x1c000
286 #define CONFIG_SYS_PSSR_VAL 0x20
288 #define CONFIG_SYS_CCCR CCCR_L27|CCCR_M2|CCCR_N10
289 #define CONFIG_SYS_CKEN 0x0
294 #define CONFIG_SYS_MSC0_VAL 0x29DCA4D2
295 #define CONFIG_SYS_MSC1_VAL 0x43AC494C
296 #define CONFIG_SYS_MSC2_VAL 0x39D449D4
297 #define CONFIG_SYS_MDCNFG_VAL 0x090009C9
298 #define CONFIG_SYS_MDREFR_VAL 0x0085C017
299 #define CONFIG_SYS_MDMRS_VAL 0x00220022
300 #define CONFIG_SYS_FLYCNFG_VAL 0x00000000
301 #define CONFIG_SYS_SXCNFG_VAL 0x00000000
304 * PCMCIA and CF Interfaces
306 #define CONFIG_SYS_MECR_VAL 0x00000003
307 #define CONFIG_SYS_MCMEM0_VAL 0x00014405
308 #define CONFIG_SYS_MCMEM1_VAL 0x00014405
309 #define CONFIG_SYS_MCATT0_VAL 0x00014405
310 #define CONFIG_SYS_MCATT1_VAL 0x00014405
311 #define CONFIG_SYS_MCIO0_VAL 0x00014405
312 #define CONFIG_SYS_MCIO1_VAL 0x00014405
315 * FLASH and environment organization
317 #define CONFIG_SYS_FLASH_CFI
318 #define CONFIG_FLASH_CFI_DRIVER 1
320 #define CONFIG_SYS_MONITOR_BASE 0
321 #define CONFIG_SYS_MONITOR_LEN PHYS_FLASH_SECT_SIZE
323 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
324 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
326 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
328 /* timeout values are in ticks */
329 #define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
330 #define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
332 /* put cfg at end of flash for now */
333 #define CONFIG_ENV_IS_IN_FLASH 1
334 /* Addr of Environment Sector */
335 #define CONFIG_ENV_ADDR (PHYS_FLASH_1 + PHYS_FLASH_SIZE - 0x40000)
336 #define CONFIG_ENV_SIZE PHYS_FLASH_SECT_SIZE /* Total Size of Environment Sector */
337 #define CONFIG_ENV_SECT_SIZE (PHYS_FLASH_SECT_SIZE / 16)
339 #endif /* __CONFIG_H */