blob: 6b328a54765a57fdea8d412a1979604286212309 [file] [log] [blame]
Andreas Schallenberg2fc32de2010-11-17 13:51:33 -05001/*
2 * U-boot - Configuration file for SSV DNP5370 board
3 */
4
5#ifndef __CONFIG_DNP5370_H__
6#define __CONFIG_DNP5370_H__
7
8/* this must come first */
9#include <asm/config-pre.h>
10
11/*
12 * Processor Settings
13 */
14#define CONFIG_BFIN_CPU bf537-0.3
15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
16
17/*
18 * Clock Settings
19 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
20 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
21 */
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
28
29/*
30 * Memory Settings
31 */
32#define CONFIG_MEM_ADD_WDTH 9
33#define CONFIG_MEM_SIZE 32
34
35#define CONFIG_EBIU_SDRRC_VAL 0x03a0
36#define CONFIG_EBIU_SDBCTL_VAL 0x0013
37#define CONFIG_EBIU_SDGCTL_VAL 0x8091998d
38
39#define CONFIG_EBIU_AMGCTL_VAL 0xF7
40#define CONFIG_EBIU_AMBCTL0_VAL 0x7BB07BB0
41#define CONFIG_EBIU_AMBCTL1_VAL 0xFFC27BB0
42
43#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
44#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
45
46/*
47 * Network Settings
48 */
49#ifndef __ADSPBF534__
50#define CONFIG_ROOTPATH /romfs
51
52#define CONFIG_NET_MULTI 1
53#define CONFIG_BFIN_MAC 1
54#define CONFIG_PHY_ADDR 0
55#define CONFIG_RMII 1
56
57#define CONFIG_CMD_MII
58#define CONFIG_CMD_PING
59#endif
60
61/*
62 * Flash Settings
63 *
64 * Only 3 MB of the 4 MB NOR flash are addressable.
65 * But limiting the flash size does not seem to work.
66 * It seems the CFI detection has precedence.
67 */
68#define CONFIG_FLASH_CFI_DRIVER
69#define CONFIG_SYS_FLASH_BASE 0x20000000
70#define CONFIG_SYS_FLASH_CFI
71#define CONFIG_SYS_FLASH_PROTECTION
72#define CONFIG_SYS_MAX_FLASH_BANKS 1
73#define CONFIG_SYS_MAX_FLASH_SECT 71 /* (M29W320EB) */
74
75/* 512k reserved for u-boot */
76#define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
77
78/*
79 * Env Storage Settings
80 */
81#define CONFIG_ENV_IS_IN_FLASH 1
82#define CONFIG_ENV_ADDR 0x20004000
83#define CONFIG_ENV_SIZE 0x00002000
84#define CONFIG_ENV_SECT_SIZE 0x00002000 /* Total Size of Environment Sector */
85#define CONFIG_ENV_OFFSET 0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
86
87#define ENV_IS_EMBEDDED
88#define LDS_BOARD_TEXT \
89 arch/blackfin/lib/libblackfin.o (.text*); \
90 arch/blackfin/cpu/libblackfin.o (.text*); \
91 . = DEFINED(env_offset) ? env_offset : .; \
92 common/env_embedded.o (.text*);
93
94/*
95 * Misc Settings
96 */
97#define CONFIG_CMD_GPIO
98#define CONFIG_CMD_STRINGS
99#define CONFIG_MISC_INIT_R
100#define CONFIG_RTC_BFIN
101#define CONFIG_SYS_LONGHELP
102
103/* This disables the hardware watchdog (not inside the bfin) */
104#define CONFIG_DNP5370_EXT_WD_DISABLE 1
105
106#define CONFIG_UART_CONSOLE 0
107#define CONFIG_BAUDRATE 115200
108#define CONFIG_BOOTCOMMAND "bootm 0x20030000"
109#define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
110
111/* Convenience commands to update Linux in NOR flash */
112#define CONFIG_EXTRA_ENV_SETTINGS \
113 "fetchme=tftpboot 0x01000000 uImage;" \
114 "iminfo\0" \
115 "flashme=protect off 0x20030000 0x2003ffff;" \
116 "erase 0x20030000 0x202effff;" \
117 "cp.b 0x01000000 0x20030000 0x2c0000\0" \
118 "runme=bootm 0x01000000\0"
119
120/* this sets up the default list of enabled commands */
121#include <config_cmd_default.h>
122
123#ifndef CONFIG_BFIN_MAC
124# undef CONFIG_CMD_NET
125# undef CONFIG_CMD_NFS
126#endif
127
128#endif