2 * U-boot - Configuration file for BF537 PNAV board
5 #ifndef __CONFIG_BF537_PNAV_H__
6 #define __CONFIG_BF537_PNAV_H__
8 #include <asm/config-pre.h>
14 #define CONFIG_BFIN_CPU bf537-0.2
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_SPI_MASTER
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 24576000
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 20
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 4
45 #define CONFIG_MEM_ADD_WDTH 10
46 #define CONFIG_MEM_SIZE 64
48 #define CONFIG_EBIU_SDRRC_VAL 0x3b7
49 #define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
51 #define CONFIG_EBIU_AMGCTL_VAL 0xFF
52 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB033B0
53 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
55 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
56 #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
63 #define ADI_CMDS_NETWORK 1
64 #define CONFIG_BFIN_MAC
66 #define CONFIG_NET_MULTI 1
68 #define CONFIG_HOSTNAME bf537-pnav
69 /* Uncomment next line to use fixed MAC address */
70 /* #define CONFIG_ETHADDR 02:80:ad:24:21:18 */
76 #define CONFIG_FLASH_CFI_DRIVER
77 #define CONFIG_SYS_FLASH_BASE 0x20000000
78 #define CONFIG_SYS_FLASH_CFI
79 #define CONFIG_SYS_MAX_FLASH_BANKS 1
80 #define CONFIG_SYS_MAX_FLASH_SECT 71
86 #define CONFIG_BFIN_SPI
87 #define CONFIG_ENV_SPI_MAX_HZ 30000000
88 #define CONFIG_SF_DEFAULT_SPEED 30000000
89 #define CONFIG_SPI_FLASH
90 #define CONFIG_SPI_FLASH_STMICRO
94 * Env Storage Settings
96 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
97 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
98 #define CONFIG_ENV_IS_IN_SPI_FLASH
99 #define CONFIG_ENV_OFFSET 0x4000
101 #define ENV_IS_EMBEDDED
102 #define CONFIG_ENV_IS_IN_FLASH 1
103 #define CONFIG_ENV_ADDR 0x20004000
104 #define CONFIG_ENV_OFFSET 0x4000
106 #define CONFIG_ENV_SIZE 0x1000
107 #define CONFIG_ENV_SECT_SIZE 0x2000
108 #ifdef ENV_IS_EMBEDDED
109 /* WARNING - the following is hand-optimized to fit within
110 * the sector before the environment sector. If it throws
111 * an error during compilation remove an object here to get
112 * it linked after the configuration sector.
114 # define LDS_BOARD_TEXT \
115 cpu/blackfin/traps.o (.text .text.*); \
116 cpu/blackfin/interrupt.o (.text .text.*); \
117 cpu/blackfin/serial.o (.text .text.*); \
118 common/dlmalloc.o (.text .text.*); \
119 lib_generic/crc32.o (.text .text.*); \
120 . = DEFINED(env_offset) ? env_offset : .; \
121 common/env_embedded.o (.text .text.*);
128 #define CONFIG_NAND_PLAT
130 #define CONFIG_SYS_NAND_BASE 0x20100000
131 #define CONFIG_SYS_MAX_NAND_DEVICE 1
133 #define BFIN_NAND_CLE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 2))
134 #define BFIN_NAND_ALE(chip) ((unsigned long)(chip)->IO_ADDR_W | (1 << 1))
135 #define BFIN_NAND_READY PF12
136 #define BFIN_NAND_WRITE(addr, cmd) \
138 bfin_write8(addr, cmd); \
142 #define NAND_PLAT_WRITE_CMD(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_CLE(chip), cmd)
143 #define NAND_PLAT_WRITE_ADR(chip, cmd) BFIN_NAND_WRITE(BFIN_NAND_ALE(chip), cmd)
144 #define NAND_PLAT_DEV_READY(chip) (bfin_read_PORTHIO() & BFIN_NAND_READY)
145 #define NAND_PLAT_INIT() \
147 bfin_write_PORTH_FER(bfin_read_PORTH_FER() & ~BFIN_NAND_READY); \
148 bfin_write_PORTHIO_DIR(bfin_read_PORTHIO_DIR() & ~BFIN_NAND_READY); \
149 bfin_write_PORTHIO_INEN(bfin_read_PORTHIO_INEN() | BFIN_NAND_READY); \
156 #define CONFIG_BFIN_TWI_I2C 1
157 #define CONFIG_HARD_I2C 1
158 #define CONFIG_SYS_I2C_SPEED 50000
159 #define CONFIG_SYS_I2C_SLAVE 0
165 #define CONFIG_BAUDRATE 115200
166 #define CONFIG_MISC_INIT_R
167 #define CONFIG_RTC_BFIN
168 #define CONFIG_UART_CONSOLE 0
170 /* JFFS Partition offset set */
171 #define CONFIG_SYS_JFFS2_FIRST_BANK 0
172 #define CONFIG_SYS_JFFS2_NUM_BANKS 1
173 /* 512k reserved for u-boot */
174 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
176 #define CONFIG_BOOTCOMMAND "run nandboot"
177 #define CONFIG_BOOTARGS_ROOT "/dev/mtdblock1 rw rootfstype=yaffs"
181 * Pull in common ADI header for remaining command/environment setup
183 #include <configs/bfin_adi_common.h>