2 * U-Boot - Configuration file for SSV DNP5370 board
5 #ifndef __CONFIG_DNP5370_H__
6 #define __CONFIG_DNP5370_H__
8 /* this must come first */
9 #include <asm/config-pre.h>
14 #define CONFIG_BFIN_CPU bf537-0.3
15 #define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
19 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
20 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
22 #define CONFIG_CLKIN_HZ 25000000
23 #define CONFIG_CLKIN_HALF 0
24 #define CONFIG_PLL_BYPASS 0
25 #define CONFIG_VCO_MULT 24
26 #define CONFIG_CCLK_DIV 1
27 #define CONFIG_SCLK_DIV 5
32 #define CONFIG_MEM_ADD_WDTH 9
33 #define CONFIG_MEM_SIZE 32
35 #define CONFIG_EBIU_SDRRC_VAL 0x03a0
36 #define CONFIG_EBIU_SDBCTL_VAL 0x0013
37 #define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
39 #define CONFIG_EBIU_AMGCTL_VAL 0xF7
40 #define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
41 #define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
43 #define CONFIG_SYS_MONITOR_LEN (256 * 1024)
44 #define CONFIG_SYS_MALLOC_LEN (128 * 1024)
50 #define CONFIG_ROOTPATH "/romfs"
52 #define CONFIG_BFIN_MAC 1
53 #define CONFIG_PHY_ADDR 0
61 * Only 3 MB of the 4 MB NOR flash are addressable.
62 * But limiting the flash size does not seem to work.
63 * It seems the CFI detection has precedence.
65 #define CONFIG_FLASH_CFI_DRIVER
66 #define CONFIG_SYS_FLASH_BASE 0x20000000
67 #define CONFIG_SYS_FLASH_CFI
68 #define CONFIG_SYS_FLASH_PROTECTION
69 #define CONFIG_SYS_MAX_FLASH_BANKS 1
70 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* (M29W320EB) */
72 /* 512k reserved for u-boot */
73 #define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
76 * Env Storage Settings
78 #define CONFIG_ENV_IS_IN_FLASH 1
79 #define CONFIG_ENV_ADDR 0x20004000
80 #define CONFIG_ENV_SIZE 0x00002000
81 #define CONFIG_ENV_SECT_SIZE 0x00002000 /* Total Size of Environment Sector */
82 #define CONFIG_ENV_OFFSET 0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
84 #define ENV_IS_EMBEDDED
85 #define LDS_BOARD_TEXT \
86 arch/blackfin/lib/built-in.o (.text*); \
87 arch/blackfin/cpu/built-in.o (.text*); \
88 . = DEFINED(env_offset) ? env_offset : .; \
89 common/env_embedded.o (.text*);
94 #define CONFIG_CMD_STRINGS
95 #define CONFIG_MISC_INIT_R
96 #define CONFIG_RTC_BFIN
97 #define CONFIG_SYS_LONGHELP
99 /* This disables the hardware watchdog (not inside the bfin) */
100 #define CONFIG_DNP5370_EXT_WD_DISABLE 1
102 #define CONFIG_UART_CONSOLE 0
103 #define CONFIG_BFIN_SERIAL
104 #define CONFIG_BAUDRATE 115200
105 #define CONFIG_BOOTCOMMAND "bootm 0x20030000"
106 #define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
108 /* Convenience commands to update Linux in NOR flash */
109 #define CONFIG_EXTRA_ENV_SETTINGS \
110 "fetchme=tftpboot 0x01000000 uImage;" \
112 "flashme=protect off 0x20030000 0x2003ffff;" \
113 "erase 0x20030000 0x202effff;" \
114 "cp.b 0x01000000 0x20030000 0x2c0000\0" \
115 "runme=bootm 0x01000000\0"