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Mike Frysinger30881892008-10-12 23:28:33 -04001/*
2 * U-boot - Configuration file for BlackStamp board
3 * Configuration by Ben Matthews for UR LLE using bf533-stamp.h
4 * as a template
5 * See http://blackfin.uclinux.org/gf/project/blackstamp/
6 */
7
8#ifndef __CONFIG_BLACKSTAMP_H__
9#define __CONFIG_BLACKSTAMP_H__
10
Mike Frysingerf348ab82009-04-24 17:22:40 -040011#include <asm/config-pre.h>
Mike Frysinger30881892008-10-12 23:28:33 -040012
13/*
14 * Debugging: Set these options if you're having problems
15 */
16/*
17 * #define CONFIG_DEBUG_EARLY_SERIAL
18 * #define DEBUG
19 * #define CONFIG_DEBUG_DUMP
20 * #define CONFIG_DEBUG_DUMP_SYMS
21*/
22#define CONFIG_PANIC_HANG 0
23
24/* CPU Options
25 * Be sure to set the Silicon Revision Correctly
26 */
Mike Frysinger30881892008-10-12 23:28:33 -040027#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
28
29/*
30 * Board settings
31 */
Ben Warren7194ab82009-10-04 22:37:03 -070032#define CONFIG_NET_MULTI
33#define CONFIG_SMC91111 1
Mike Frysinger30881892008-10-12 23:28:33 -040034#define CONFIG_SMC91111_BASE 0x20300300
35
36/* FLASH/ETHERNET uses the same address range
37 * Depending on what you have the CPLD doing
38 * this probably isn't needed
39 */
40#define SHARED_RESOURCES 1
41
42/* Is I2C bit-banged? */
43#undef CONFIG_SOFT_I2
44
45/*
46 * Clock Settings
47 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
48 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
49 */
50/* CONFIG_CLKIN_HZ is any value in Hz */
51#define CONFIG_CLKIN_HZ 25000000
52/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
53/* 1 = CLKIN / 2 */
54#define CONFIG_CLKIN_HALF 0
55/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
56/* 1 = bypass PLL */
57#define CONFIG_PLL_BYPASS 0
58/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
59/* Values can range from 0-63 (where 0 means 64) */
60#define CONFIG_VCO_MULT 16
61/* CCLK_DIV controls the core clock divider */
62/* Values can be 1, 2, 4, or 8 ONLY */
63#define CONFIG_CCLK_DIV 1
64/* SCLK_DIV controls the system clock divider */
65/* Values can range from 1-15 */
66#define CONFIG_SCLK_DIV 3
67
68/*
69 * Network settings
70 */
71
Ben Warren7194ab82009-10-04 22:37:03 -070072#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -040073#define CONFIG_IPADDR 192.168.0.15
74#define CONFIG_NETMASK 255.255.255.0
75#define CONFIG_GATEWAYIP 192.168.0.1
76#define CONFIG_SERVERIP 192.168.0.2
77#define CONFIG_HOSTNAME blackstamp
78#define CONFIG_ROOTPATH /checkout/uClinux-dist/romfs
79#define CONFIG_SYS_AUTOLOAD "no"
80
81/* To remove hardcoding and enable MAC storage in EEPROM */
82/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
83#endif
84
85#define CONFIG_ENV_IS_IN_SPI_FLASH
Mike Frysingerf8bf54b2009-06-25 19:40:28 -040086#define CONFIG_ENV_OFFSET 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040087#define CONFIG_ENV_SIZE 0x2000
88#define CONFIG_ENV_SECT_SIZE 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040089
90/*
91 * SDRAM settings & memory map
92 */
93
94#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
95#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
96
97#define CONFIG_SYS_MONITOR_LEN (256 << 10)
98#define CONFIG_SYS_MALLOC_LEN (384 << 10)
99
100/*
101 * Command settings
102 */
103
104#define CONFIG_SYS_LONGHELP 1
105#define CONFIG_CMDLINE_EDITING 1
106#define CONFIG_AUTO_COMPLETE 1
107#define CONFIG_ENV_OVERWRITE 1
108
109#include <config_cmd_default.h>
110
Ben Warren7194ab82009-10-04 22:37:03 -0700111#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -0400112# define CONFIG_CMD_DHCP
113# define CONFIG_CMD_PING
114#else
115# undef CONFIG_CMD_NET
116#endif
117
118#ifdef CONFIG_SOFT_I2C
119# define CONFIG_CMD_I2C
120#endif
121
122#define CONFIG_CMD_BOOTLDR
123#define CONFIG_CMD_CACHE
124#define CONFIG_CMD_CPLBINFO
125#define CONFIG_CMD_DATE
126#define CONFIG_CMD_SF
127#define CONFIG_CMD_ELF
128
129#define CONFIG_BOOTDELAY 5
130#define CONFIG_BOOTCOMMAND "run ramboot"
131#define CONFIG_BOOTARGS \
132 "root=/dev/mtdblock0 rw " \
133 "clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
134 "earlyprintk=" \
135 "serial," \
136 "uart" MK_STR(CONFIG_UART_CONSOLE) "," \
137 MK_STR(CONFIG_BAUDRATE) " " \
138 "console=ttyBF0," MK_STR(CONFIG_BAUDRATE)
139
140#if defined(CONFIG_CMD_NET)
141# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
142# define UBOOT_ENV_FILE "u-boot.bin"
143# else
144# define UBOOT_ENV_FILE "u-boot.ldr"
145# endif
146# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
147# ifdef CONFIG_SPI
148# define UBOOT_ENV_UPDATE \
149 "eeprom write $(loadaddr) 0x0 $(filesize)"
150# else
151# define UBOOT_ENV_UPDATE \
152 "sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
153 "sf erase 0 0x40000;" \
154 "sf write $(loadaddr) 0 $(filesize)"
155# endif
156# else
157# define UBOOT_ENV_UPDATE \
158 "protect off 0x20000000 0x2003FFFF;" \
159 "erase 0x20000000 0x2003FFFF;" \
160 "cp.b $(loadaddr) 0x20000000 $(filesize)"
161# endif
162# define NETWORK_ENV_SETTINGS \
163 "ubootfile=" UBOOT_ENV_FILE "\0" \
164 "update=" \
165 "tftp $(loadaddr) $(ubootfile);" \
166 UBOOT_ENV_UPDATE \
167 "\0" \
168 "addip=set bootargs $(bootargs) " \
169 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
170 "$(hostname):eth0:off" \
171 "\0" \
172 "ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
173 "ramboot=" \
174 "tftp $(loadaddr) uImage;" \
175 "run ramargs;" \
176 "run addip;" \
177 "bootm" \
178 "\0" \
179 "nfsargs=set bootargs " \
180 "root=/dev/nfs rw " \
181 "nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
182 "\0" \
183 "nfsboot=" \
184 "tftp $(loadaddr) vmImage;" \
185 "run nfsargs;" \
186 "run addip;" \
187 "bootm" \
188 "\0"
189#else
190# define NETWORK_ENV_SETTINGS
191#endif
192
193/*
194 * Console settings
195 */
196#define CONFIG_BAUDRATE 57600
197#define CONFIG_LOADS_ECHO 1
198#define CONFIG_UART_CONSOLE 0
199
200/*
201 * I2C settings
202 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
203 * Located on the expansion connector on pins 86/85
204 * Note these pins are arbitrarily chosen because we aren't using
205 * them yet. You can (and probably should) change these values!
206 */
207#ifdef CONFIG_SOFT_I2C
Mike Frysingerbeb60e72010-06-08 16:22:44 -0400208#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
209#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
Mike Frysinger30881892008-10-12 23:28:33 -0400210#define CONFIG_SYS_I2C_SPEED 50000
211#define CONFIG_SYS_I2C_SLAVE 0xFE
212#endif
213
214/*
215 * Miscellaneous configurable options
216 */
217#define CONFIG_RTC_BFIN 1
218
219/*
220 * Serial Flash Infomation
221 */
222#define CONFIG_BFIN_SPI
Mike Frysingerf8bf54b2009-06-25 19:40:28 -0400223/* For the M25P64 SCK Should be Kept < 15Mhz */
224#define CONFIG_ENV_SPI_MAX_HZ 15000000
225#define CONFIG_SF_DEFAULT_SPEED 15000000
Mike Frysinger30881892008-10-12 23:28:33 -0400226#define CONFIG_SPI_FLASH
227#define CONFIG_SPI_FLASH_STMICRO
228
229/*
230 * FLASH organization and environment definitions
231 */
232
233#define CONFIG_EBIU_AMGCTL_VAL 0xFF
234#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
235#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
236#define CONFIG_EBIU_SDRRC_VAL 0x268
237#define CONFIG_EBIU_SDGCTL_VAL 0x911109
238
239/* Even though Rev C boards have Parallel Flash
240 * We aren't supporting it. Newer versions of the
241 * hardware don't support Parallel Flash at all.
242 */
243#define CONFIG_SYS_NO_FLASH
244#undef CONFIG_CMD_IMLS
245#undef CONFIG_CMD_JFFS2
246#undef CONFIG_CMD_FLASH
247
Mike Frysinger30881892008-10-12 23:28:33 -0400248#endif