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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 Frysingerfbcf8e82010-12-23 14:58:37 -050027#define CONFIG_BFIN_CPU bf532-0.5
Mike Frysinger30881892008-10-12 23:28:33 -040028#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
29
30/*
31 * Board settings
32 */
Ben Warren7194ab82009-10-04 22:37:03 -070033#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? */
Mike Frysinger30881892008-10-12 23:28:33 -040043
44/*
45 * Clock Settings
46 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
47 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
48 */
49/* CONFIG_CLKIN_HZ is any value in Hz */
50#define CONFIG_CLKIN_HZ 25000000
51/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
52/* 1 = CLKIN / 2 */
53#define CONFIG_CLKIN_HALF 0
54/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
55/* 1 = bypass PLL */
56#define CONFIG_PLL_BYPASS 0
57/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
58/* Values can range from 0-63 (where 0 means 64) */
59#define CONFIG_VCO_MULT 16
60/* CCLK_DIV controls the core clock divider */
61/* Values can be 1, 2, 4, or 8 ONLY */
62#define CONFIG_CCLK_DIV 1
63/* SCLK_DIV controls the system clock divider */
64/* Values can range from 1-15 */
65#define CONFIG_SCLK_DIV 3
66
67/*
68 * Network settings
69 */
70
Ben Warren7194ab82009-10-04 22:37:03 -070071#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -040072#define CONFIG_IPADDR 192.168.0.15
73#define CONFIG_NETMASK 255.255.255.0
74#define CONFIG_GATEWAYIP 192.168.0.1
75#define CONFIG_SERVERIP 192.168.0.2
76#define CONFIG_HOSTNAME blackstamp
Joe Hershberger8b3637c2011-10-13 13:03:47 +000077#define CONFIG_ROOTPATH "/checkout/uClinux-dist/romfs"
Mike Frysinger30881892008-10-12 23:28:33 -040078#define CONFIG_SYS_AUTOLOAD "no"
Mike Frysinger30881892008-10-12 23:28:33 -040079#endif
80
81#define CONFIG_ENV_IS_IN_SPI_FLASH
Mike Frysingerf8bf54b2009-06-25 19:40:28 -040082#define CONFIG_ENV_OFFSET 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040083#define CONFIG_ENV_SIZE 0x2000
84#define CONFIG_ENV_SECT_SIZE 0x40000
Mike Frysinger30881892008-10-12 23:28:33 -040085
86/*
87 * SDRAM settings & memory map
88 */
89
90#define CONFIG_MEM_SIZE 64 /* 128, 64, 32, 16 */
91#define CONFIG_MEM_ADD_WDTH 10 /* 8, 9, 10, 11 */
92
93#define CONFIG_SYS_MONITOR_LEN (256 << 10)
94#define CONFIG_SYS_MALLOC_LEN (384 << 10)
95
96/*
97 * Command settings
98 */
99
100#define CONFIG_SYS_LONGHELP 1
101#define CONFIG_CMDLINE_EDITING 1
102#define CONFIG_AUTO_COMPLETE 1
103#define CONFIG_ENV_OVERWRITE 1
104
Ben Warren7194ab82009-10-04 22:37:03 -0700105#ifdef CONFIG_SMC91111
Mike Frysinger30881892008-10-12 23:28:33 -0400106# define CONFIG_CMD_DHCP
107# define CONFIG_CMD_PING
108#else
Mike Frysinger30881892008-10-12 23:28:33 -0400109#endif
110
Heiko Schocherea818db2013-01-29 08:53:15 +0100111#ifdef CONFIG_SYS_I2C_SOFT
Mike Frysinger30881892008-10-12 23:28:33 -0400112# define CONFIG_CMD_I2C
113#endif
114
115#define CONFIG_CMD_BOOTLDR
116#define CONFIG_CMD_CACHE
117#define CONFIG_CMD_CPLBINFO
118#define CONFIG_CMD_DATE
119#define CONFIG_CMD_SF
Mike Frysinger30881892008-10-12 23:28:33 -0400120
121#define CONFIG_BOOTDELAY 5
122#define CONFIG_BOOTCOMMAND "run ramboot"
123#define CONFIG_BOOTARGS \
124 "root=/dev/mtdblock0 rw " \
Marek Vasut5368c552012-09-23 17:41:24 +0200125 "clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
Mike Frysinger30881892008-10-12 23:28:33 -0400126 "earlyprintk=" \
127 "serial," \
Marek Vasut5368c552012-09-23 17:41:24 +0200128 "uart" __stringify(CONFIG_UART_CONSOLE) "," \
129 __stringify(CONFIG_BAUDRATE) " " \
130 "console=ttyBF0," __stringify(CONFIG_BAUDRATE)
Mike Frysinger30881892008-10-12 23:28:33 -0400131
132#if defined(CONFIG_CMD_NET)
133# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
134# define UBOOT_ENV_FILE "u-boot.bin"
135# else
136# define UBOOT_ENV_FILE "u-boot.ldr"
137# endif
138# if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
139# ifdef CONFIG_SPI
140# define UBOOT_ENV_UPDATE \
141 "eeprom write $(loadaddr) 0x0 $(filesize)"
142# else
143# define UBOOT_ENV_UPDATE \
Marek Vasut5368c552012-09-23 17:41:24 +0200144 "sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
Mike Frysinger30881892008-10-12 23:28:33 -0400145 "sf erase 0 0x40000;" \
146 "sf write $(loadaddr) 0 $(filesize)"
147# endif
148# else
149# define UBOOT_ENV_UPDATE \
150 "protect off 0x20000000 0x2003FFFF;" \
151 "erase 0x20000000 0x2003FFFF;" \
152 "cp.b $(loadaddr) 0x20000000 $(filesize)"
153# endif
154# define NETWORK_ENV_SETTINGS \
155 "ubootfile=" UBOOT_ENV_FILE "\0" \
156 "update=" \
157 "tftp $(loadaddr) $(ubootfile);" \
158 UBOOT_ENV_UPDATE \
159 "\0" \
160 "addip=set bootargs $(bootargs) " \
161 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):" \
162 "$(hostname):eth0:off" \
163 "\0" \
164 "ramargs=set bootargs " CONFIG_BOOTARGS "\0" \
165 "ramboot=" \
166 "tftp $(loadaddr) uImage;" \
167 "run ramargs;" \
168 "run addip;" \
169 "bootm" \
170 "\0" \
171 "nfsargs=set bootargs " \
172 "root=/dev/nfs rw " \
173 "nfsroot=$(serverip):$(rootpath),tcp,nfsvers=3" \
174 "\0" \
175 "nfsboot=" \
176 "tftp $(loadaddr) vmImage;" \
177 "run nfsargs;" \
178 "run addip;" \
179 "bootm" \
180 "\0"
181#else
182# define NETWORK_ENV_SETTINGS
183#endif
184
185/*
186 * Console settings
187 */
188#define CONFIG_BAUDRATE 57600
189#define CONFIG_LOADS_ECHO 1
190#define CONFIG_UART_CONSOLE 0
Sonic Zhang7a58eb92013-11-18 14:50:19 +0800191#define CONFIG_BFIN_SERIAL
Mike Frysinger30881892008-10-12 23:28:33 -0400192
193/*
194 * I2C settings
195 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
196 * Located on the expansion connector on pins 86/85
197 * Note these pins are arbitrarily chosen because we aren't using
198 * them yet. You can (and probably should) change these values!
199 */
Heiko Schocherea818db2013-01-29 08:53:15 +0100200#ifdef CONFIG_SYS_I2C_SOFT
Mike Frysingerbeb60e72010-06-08 16:22:44 -0400201#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF9
202#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF8
Marek Vasut90f002a2013-08-01 12:32:20 +0200203#define CONFIG_SYS_I2C_SOFT_SPEED 50000
204#define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
Mike Frysinger30881892008-10-12 23:28:33 -0400205#endif
206
207/*
208 * Miscellaneous configurable options
209 */
210#define CONFIG_RTC_BFIN 1
211
212/*
213 * Serial Flash Infomation
214 */
215#define CONFIG_BFIN_SPI
Mike Frysingerf8bf54b2009-06-25 19:40:28 -0400216/* For the M25P64 SCK Should be Kept < 15Mhz */
217#define CONFIG_ENV_SPI_MAX_HZ 15000000
218#define CONFIG_SF_DEFAULT_SPEED 15000000
Mike Frysinger30881892008-10-12 23:28:33 -0400219#define CONFIG_SPI_FLASH_STMICRO
220
221/*
222 * FLASH organization and environment definitions
223 */
224
225#define CONFIG_EBIU_AMGCTL_VAL 0xFF
226#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
227#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
228#define CONFIG_EBIU_SDRRC_VAL 0x268
229#define CONFIG_EBIU_SDGCTL_VAL 0x911109
230
231/* Even though Rev C boards have Parallel Flash
232 * We aren't supporting it. Newer versions of the
233 * hardware don't support Parallel Flash at all.
234 */
235#define CONFIG_SYS_NO_FLASH
Mike Frysinger30881892008-10-12 23:28:33 -0400236#undef CONFIG_CMD_JFFS2
Mike Frysinger30881892008-10-12 23:28:33 -0400237
Mike Frysinger30881892008-10-12 23:28:33 -0400238#endif