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i2c, soft-i2c: switch to new multibus/multiadapter support
[people/ms/u-boot.git] / include / configs / bf533-stamp.h
CommitLineData
3f0606ad
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1/*
2 * U-boot - Configuration file for BF533 STAMP board
3 */
4
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5#ifndef __CONFIG_BF533_STAMP_H__
6#define __CONFIG_BF533_STAMP_H__
3f0606ad 7
f348ab85 8#include <asm/config-pre.h>
f7ce12cb 9
3f0606ad 10
3f0606ad 11/*
cf6f469e 12 * Processor Settings
3f0606ad 13 */
fbcf8e8c 14#define CONFIG_BFIN_CPU bf533-0.3
cf6f469e 15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
3f0606ad 16
3f0606ad 17/*
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18 * Clock Settings
19 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
20 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
3f0606ad 21 */
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22/* CONFIG_CLKIN_HZ is any value in Hz */
23#define CONFIG_CLKIN_HZ 11059200
24/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
25/* 1 = CLKIN / 2 */
26#define CONFIG_CLKIN_HALF 0
27/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
28/* 1 = bypass PLL */
29#define CONFIG_PLL_BYPASS 0
30/* VCO_MULT controls the MSEL (multiplier) bits in PLL_CTL */
31/* Values can range from 0-63 (where 0 means 64) */
9f64ba24 32#define CONFIG_VCO_MULT 45
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33/* CCLK_DIV controls the core clock divider */
34/* Values can be 1, 2, 4, or 8 ONLY */
35#define CONFIG_CCLK_DIV 1
36/* SCLK_DIV controls the system clock divider */
37/* Values can range from 1-15 */
baf35705 38#define CONFIG_SCLK_DIV 6 /* note: 1.2 boards can go faster */
3f0606ad 39
3f0606ad 40/*
cf6f469e 41 * Memory Settings
3f0606ad 42 */
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43#define CONFIG_MEM_ADD_WDTH 11
44#define CONFIG_MEM_SIZE 128
3f0606ad 45
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46#define CONFIG_EBIU_SDRRC_VAL 0x268
47#define CONFIG_EBIU_SDGCTL_VAL 0x911109
3f0606ad 48
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49#define CONFIG_EBIU_AMGCTL_VAL 0xFF
50#define CONFIG_EBIU_AMBCTL0_VAL 0xBBC3BBC3
51#define CONFIG_EBIU_AMBCTL1_VAL 0x99B39983
3f0606ad 52
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53#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
54#define CONFIG_SYS_MALLOC_LEN (384 * 1024)
3f0606ad 55
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56
57/*
cf6f469e 58 * Network Settings
3f0606ad 59 */
cf6f469e 60#define ADI_CMDS_NETWORK 1
7194ab80 61#define CONFIG_SMC91111 1
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62#define CONFIG_SMC91111_BASE 0x20300300
63#define SMC91111_EEPROM_INIT() \
64 do { \
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65 bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0); \
66 bfin_write_FIO_FLAG_C(PF1); \
67 bfin_write_FIO_FLAG_S(PF0); \
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68 SSYNC(); \
69 } while (0)
70#define CONFIG_HOSTNAME bf533-stamp
71/* Uncomment next line to use fixed MAC address */
72/* #define CONFIG_ETHADDR 02:80:ad:20:31:b8 */
3f0606ad 73
3f0606ad 74
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75/* I2C */
76#define CONFIG_SYS_I2C
77#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
78#define CONFIG_SYS_I2C_SOFT_SPEED 50000
79#define CONFIG_SYS_I2C_SOFT_SLAVE 0
80/*
81 * Software (bit-bang) I2C driver configuration
82 */
83#define PF_SCL PF3
84#define PF_SDA PF2
85#define I2C_INIT (*pFIO_DIR |= PF_SCL); asm("ssync;")
86#define I2C_ACTIVE (*pFIO_DIR |= PF_SDA); \
87 *pFIO_INEN &= ~PF_SDA; asm("ssync;")
88#define I2C_TRISTATE (*pFIO_DIR &= ~PF_SDA); \
89 *pFIO_INEN |= PF_SDA; asm("ssync;")
90#define I2C_READ ((volatile)(*pFIO_FLAG_D & PF_SDA) != 0); \
91 asm("ssync;")
92#define I2C_SDA(bit) if (bit) { \
93 *pFIO_FLAG_S = PF_SDA; \
94 asm("ssync;"); \
95 } \
96 else { \
97 *pFIO_FLAG_C = PF_SDA; \
98 asm("ssync;"); \
99 }
100#define I2C_SCL(bit) if (bit) { \
101 *pFIO_FLAG_S = PF_SCL; \
102 asm("ssync;"); \
103 } \
104 else { \
105 *pFIO_FLAG_C = PF_SCL; \
106 asm("ssync;"); \
107 }
108#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
109
110
3f0606ad 111/*
cf6f469e 112 * Flash Settings
3f0606ad 113 */
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114#define CONFIG_FLASH_CFI_DRIVER
115#define CONFIG_SYS_FLASH_BASE 0x20000000
116#define CONFIG_SYS_FLASH_CFI
117#define CONFIG_SYS_FLASH_CFI_AMD_RESET
118#define CONFIG_SYS_MAX_FLASH_BANKS 1
119#define CONFIG_SYS_MAX_FLASH_SECT 67
3f0606ad 120
079a136c 121/*
cf6f469e 122 * SPI Settings
079a136c 123 */
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124#define CONFIG_BFIN_SPI
125#define CONFIG_ENV_SPI_MAX_HZ 30000000
afac8b07 126#define CONFIG_SF_DEFAULT_SPEED 30000000
cf6f469e 127#define CONFIG_SPI_FLASH
f453220c 128#define CONFIG_SPI_FLASH_ALL
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129
130
ba2351f9 131/*
cf6f469e 132 * Env Storage Settings
ba2351f9 133 */
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134#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
135#define CONFIG_ENV_IS_IN_SPI_FLASH
bc43a8d8 136#define CONFIG_ENV_OFFSET 0x10000
cf6f469e 137#define CONFIG_ENV_SIZE 0x2000
bc43a8d8 138#define CONFIG_ENV_SECT_SIZE 0x10000
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139#else
140#define CONFIG_ENV_IS_IN_FLASH
141#define CONFIG_ENV_OFFSET 0x4000
142#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
143#define CONFIG_ENV_SIZE 0x2000
144#define CONFIG_ENV_SECT_SIZE 0x2000
ba2351f9 145#endif
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146#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
147#define ENV_IS_EMBEDDED
3f0606ad 148#else
76d82187 149#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
3f0606ad 150#endif
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151#ifdef ENV_IS_EMBEDDED
152/* WARNING - the following is hand-optimized to fit within
153 * the sector before the environment sector. If it throws
154 * an error during compilation remove an object here to get
155 * it linked after the configuration sector.
156 */
157# define LDS_BOARD_TEXT \
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158 arch/blackfin/lib/libblackfin.o (.text*); \
159 arch/blackfin/cpu/libblackfin.o (.text*); \
9ff67e5e 160 . = DEFINED(env_offset) ? env_offset : .; \
c70e7ddb 161 common/env_embedded.o (.text*);
9ff67e5e 162#endif
3f0606ad 163
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164
165/*
cf6f469e 166 * I2C Settings
3f0606ad 167 */
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168#define CONFIG_SYS_I2C_SOFT
169#ifdef CONFIG_SYS_I2C_SOFT
170#define CONFIG_SYS_I2C
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171#define CONFIG_SOFT_I2C_GPIO_SCL GPIO_PF3
172#define CONFIG_SOFT_I2C_GPIO_SDA GPIO_PF2
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173#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
174#define CONFIG_SYS_I2C_SOFT_SPEED 50000
175#define CONFIG_SYS_I2C_SOFT_SLAVE 0
176#endif
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177
178/*
cf6f469e 179 * Compact Flash / IDE / ATA Settings
3f0606ad
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180 */
181
182/* Enabled below option for CF support */
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183/* #define CONFIG_STAMP_CF */
184#if defined(CONFIG_STAMP_CF)
185#define CONFIG_MISC_INIT_R
8db13d63 186#define CONFIG_DOS_PARTITION 1
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AL
187#undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
188#undef CONFIG_IDE_LED /* no led for ide supported */
189#undef CONFIG_IDE_RESET /* no reset for ide supported */
3f0606ad 190
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191#define CONFIG_SYS_IDE_MAXBUS 1
192#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS * 1)
3f0606ad 193
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194#define CONFIG_SYS_ATA_BASE_ADDR 0x20200000
195#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
3f0606ad 196
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197#define CONFIG_SYS_ATA_DATA_OFFSET 0x0020 /* data I/O */
198#define CONFIG_SYS_ATA_REG_OFFSET 0x0020 /* normal register accesses */
199#define CONFIG_SYS_ATA_ALT_OFFSET 0x0007 /* alternate registers */
3f0606ad 200
6d0f6bcf 201#define CONFIG_SYS_ATA_STRIDE 2
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202
203#undef CONFIG_EBIU_AMBCTL1_VAL
204#define CONFIG_EBIU_AMBCTL1_VAL 0x99B3ffc2
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205#endif
206
cf6f469e 207
3f0606ad 208/*
cf6f469e 209 * Misc Settings
3f0606ad 210 */
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211#define CONFIG_RTC_BFIN
212#define CONFIG_UART_CONSOLE 0
3f0606ad 213
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214/* FLASH/ETHERNET uses the same async bank */
215#define SHARED_RESOURCES 1
3f0606ad 216
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217/* define to enable boot progress via leds */
218/* #define CONFIG_SHOW_BOOT_PROGRESS */
219
220/* define to enable run status via led */
221/* #define CONFIG_STATUS_LED */
222#ifdef CONFIG_STATUS_LED
a84774f5 223#define CONFIG_GPIO_LED
23fd959e 224#define CONFIG_BOARD_SPECIFIC_LED
a84774f5 225/* use LED0 to indicate booting/alive */
23fd959e 226#define STATUS_LED_BOOT 0
a84774f5 227#define STATUS_LED_BIT GPIO_PF2
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228#define STATUS_LED_STATE STATUS_LED_ON
229#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 4)
a84774f5 230/* use LED1 to indicate crash */
23fd959e 231#define STATUS_LED_CRASH 1
a84774f5 232#define STATUS_LED_BIT1 GPIO_PF3
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233#define STATUS_LED_STATE1 STATUS_LED_ON
234#define STATUS_LED_PERIOD1 (CONFIG_SYS_HZ / 2)
a84774f5 235/* #define STATUS_LED_BIT2 GPIO_PF4 */
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236#endif
237
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238/* define to enable splash screen support */
239/* #define CONFIG_VIDEO */
3f0606ad 240
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241
242/*
cf6f469e 243 * Pull in common ADI header for remaining command/environment setup
3f0606ad 244 */
cf6f469e 245#include <configs/bfin_adi_common.h>
9171fc81 246
3f0606ad 247#endif