2 * U-boot - Configuration file for BF533 STAMP board
5 #ifndef __CONFIG_BF533_STAMP_H__
6 #define __CONFIG_BF533_STAMP_H__
8 #include <asm/config-pre.h>
14 #define CONFIG_BFIN_CPU bf533-0.3
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
20 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
21 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
23 /* CONFIG_CLKIN_HZ is any value in Hz */
24 #define CONFIG_CLKIN_HZ 11059200
25 /* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
27 #define CONFIG_CLKIN_HALF 0
28 /* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
30 #define CONFIG_PLL_BYPASS 0
31 /* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
32 /* Values can range from 0-63 (where 0 means 64) */
33 #define CONFIG_VCO_MULT 45
34 /* CCLK_DIV controls the core clock divider */
35 /* Values can be 1, 2, 4, or 8 ONLY */
36 #define CONFIG_CCLK_DIV 1
37 /* SCLK_DIV controls the system clock divider */
38 /* Values can range from 1-15 */
39 #define CONFIG_SCLK_DIV 6 /* note: 1.2 boards can go faster */
45 #define CONFIG_MEM_ADD_WDTH 11
46 #define CONFIG_MEM_SIZE 128
48 #define CONFIG_EBIU_SDRRC_VAL 0x268
49 #define CONFIG_EBIU_SDGCTL_VAL 0x911109
51 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
52 #define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
53 #define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
55 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
56 #define CONFIG_SYS_MALLOC_LEN (384 * 1024)
62 #define ADI_CMDS_NETWORK 1
63 #define CONFIG_NET_MULTI
64 #define CONFIG_SMC91111 1
65 #define CONFIG_SMC91111_BASE 0x20300300
66 #define SMC91111_EEPROM_INIT() \
68 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0); \
69 bfin_write_FIO_FLAG_C(PF1); \
70 bfin_write_FIO_FLAG_S(PF0); \
73 #define CONFIG_HOSTNAME bf533-stamp
74 /* Uncomment next line to use fixed MAC address */
75 /* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
81 #define CONFIG_FLASH_CFI_DRIVER
82 #define CONFIG_SYS_FLASH_BASE 0x20000000
83 #define CONFIG_SYS_FLASH_CFI
84 #define CONFIG_SYS_FLASH_CFI_AMD_RESET
85 #define CONFIG_SYS_MAX_FLASH_BANKS 1
86 #define CONFIG_SYS_MAX_FLASH_SECT 67
92 #define CONFIG_BFIN_SPI
93 #define CONFIG_ENV_SPI_MAX_HZ 30000000
94 #define CONFIG_SF_DEFAULT_SPEED 30000000
95 #define CONFIG_SPI_FLASH
96 #define CONFIG_SPI_FLASH_ATMEL
97 #define CONFIG_SPI_FLASH_SPANSION
98 #define CONFIG_SPI_FLASH_STMICRO
99 #define CONFIG_SPI_FLASH_WINBOND
103 * Env Storage Settings
105 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
106 #define CONFIG_ENV_IS_IN_SPI_FLASH
107 #define CONFIG_ENV_OFFSET 0x10000
108 #define CONFIG_ENV_SIZE 0x2000
109 #define CONFIG_ENV_SECT_SIZE 0x10000
111 #define CONFIG_ENV_IS_IN_FLASH
112 #define CONFIG_ENV_OFFSET 0x4000
113 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
114 #define CONFIG_ENV_SIZE 0x2000
115 #define CONFIG_ENV_SECT_SIZE 0x2000
117 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
118 #define ENV_IS_EMBEDDED
120 #define ENV_IS_EMBEDDED_CUSTOM
122 #ifdef ENV_IS_EMBEDDED
123 /* WARNING - the following is hand-optimized to fit within
124 * the sector before the environment sector. If it throws
125 * an error during compilation remove an object here to get
126 * it linked after the configuration sector.
128 # define LDS_BOARD_TEXT \
129 cpu/blackfin/traps.o (.text .text.*); \
130 cpu/blackfin/interrupt.o (.text .text.*); \
131 cpu/blackfin/serial.o (.text .text.*); \
132 common/dlmalloc.o (.text .text.*); \
133 lib_generic/crc32.o (.text .text.*); \
134 . = DEFINED(env_offset) ? env_offset : .; \
135 common/env_embedded.o (.text .text.*);
141 * By default PF2 is used as SDA and PF3 as SCL on the Stamp board
143 #define CONFIG_SOFT_I2C
144 #ifdef CONFIG_SOFT_I2C
149 *pFIO_DIR |= PF_SCL; \
154 *pFIO_DIR |= PF_SDA; \
155 *pFIO_INEN &= ~PF_SDA; \
158 #define I2C_TRISTATE \
160 *pFIO_DIR &= ~PF_SDA; \
161 *pFIO_INEN |= PF_SDA; \
164 #define I2C_READ ((*pFIO_FLAG_D & PF_SDA) != 0)
165 #define I2C_SDA(bit) \
168 *pFIO_FLAG_S = PF_SDA; \
170 *pFIO_FLAG_C = PF_SDA; \
173 #define I2C_SCL(bit) \
176 *pFIO_FLAG_S = PF_SCL; \
178 *pFIO_FLAG_C = PF_SCL; \
181 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
183 #define CONFIG_SYS_I2C_SPEED 50000
184 #define CONFIG_SYS_I2C_SLAVE 0
189 * Compact Flash / IDE / ATA Settings
192 /* Enabled below option for CF support */
193 /* #define CONFIG_STAMP_CF */
194 #if defined(CONFIG_STAMP_CF)
195 #define CONFIG_MISC_INIT_R
196 #define CONFIG_DOS_PARTITION 1
197 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
198 #undef CONFIG_IDE_LED /* no led for ide supported */
199 #undef CONFIG_IDE_RESET /* no reset for ide supported */
201 #define CONFIG_SYS_IDE_MAXBUS 1
202 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS * 1)
204 #define CONFIG_SYS_ATA_BASE_ADDR 0x20200000
205 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
207 #define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* data I/O */
208 #define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* normal register accesses */
209 #define CONFIG_SYS_ATA_ALT_OFFSET 0x0007 /* alternate registers */
211 #define CONFIG_SYS_ATA_STRIDE 2
213 #undef CONFIG_EBIU_AMBCTL1_VAL
214 #define CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
221 #define CONFIG_RTC_BFIN
222 #define CONFIG_UART_CONSOLE 0
224 /* FLASH/ETHERNET uses the same async bank */
225 #define SHARED_RESOURCES 1
227 /* define to enable boot progress via leds */
228 /* #define CONFIG_SHOW_BOOT_PROGRESS */
230 /* define to enable run status via led */
231 /* #define CONFIG_STATUS_LED */
232 #ifdef CONFIG_STATUS_LED
233 #define CONFIG_BOARD_SPECIFIC_LED
235 typedef unsigned int led_id_t;
236 void __led_init(led_id_t mask, int state);
237 void __led_set(led_id_t mask, int state);
238 void __led_toggle(led_id_t mask);
240 /* use LED1 to indicate booting/alive */
241 #define STATUS_LED_BOOT 0
242 #define STATUS_LED_BIT 1
243 #define STATUS_LED_STATE STATUS_LED_ON
244 #define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
245 /* use LED2 to indicate crash */
246 #define STATUS_LED_CRASH 1
247 #define STATUS_LED_BIT1 2
248 #define STATUS_LED_STATE1 STATUS_LED_ON
249 #define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
252 /* define to enable splash screen support */
253 /* #define CONFIG_VIDEO */
257 * Pull in common ADI header for remaining command/environment setup
259 #include <configs/bfin_adi_common.h>