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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__
Joe Hershberger8b3637c2011-10-13 13:03:47 +000050#define CONFIG_ROOTPATH "/romfs"
Andreas Schallenberg2fc32de2010-11-17 13:51:33 -050051
Andreas Schallenberg2fc32de2010-11-17 13:51:33 -050052#define CONFIG_BFIN_MAC 1
53#define CONFIG_PHY_ADDR 0
54#define CONFIG_RMII 1
55
56#define CONFIG_CMD_MII
57#define CONFIG_CMD_PING
58#endif
59
60/*
61 * Flash Settings
62 *
63 * Only 3 MB of the 4 MB NOR flash are addressable.
64 * But limiting the flash size does not seem to work.
65 * It seems the CFI detection has precedence.
66 */
67#define CONFIG_FLASH_CFI_DRIVER
68#define CONFIG_SYS_FLASH_BASE 0x20000000
69#define CONFIG_SYS_FLASH_CFI
70#define CONFIG_SYS_FLASH_PROTECTION
71#define CONFIG_SYS_MAX_FLASH_BANKS 1
72#define CONFIG_SYS_MAX_FLASH_SECT 71 /* (M29W320EB) */
73
74/* 512k reserved for u-boot */
75#define CONFIG_SYS_JFFS2_FIRST_SECTOR 15
76
77/*
78 * Env Storage Settings
79 */
80#define CONFIG_ENV_IS_IN_FLASH 1
81#define CONFIG_ENV_ADDR 0x20004000
82#define CONFIG_ENV_SIZE 0x00002000
83#define CONFIG_ENV_SECT_SIZE 0x00002000 /* Total Size of Environment Sector */
84#define CONFIG_ENV_OFFSET 0x00004000 /* (CONFIG_ENV_ADDR - CONFIG_FLASH_BASE) */
85
86#define ENV_IS_EMBEDDED
87#define LDS_BOARD_TEXT \
88 arch/blackfin/lib/libblackfin.o (.text*); \
89 arch/blackfin/cpu/libblackfin.o (.text*); \
90 . = DEFINED(env_offset) ? env_offset : .; \
91 common/env_embedded.o (.text*);
92
93/*
94 * Misc Settings
95 */
96#define CONFIG_CMD_GPIO
97#define CONFIG_CMD_STRINGS
98#define CONFIG_MISC_INIT_R
99#define CONFIG_RTC_BFIN
100#define CONFIG_SYS_LONGHELP
101
102/* This disables the hardware watchdog (not inside the bfin) */
103#define CONFIG_DNP5370_EXT_WD_DISABLE 1
104
105#define CONFIG_UART_CONSOLE 0
106#define CONFIG_BAUDRATE 115200
107#define CONFIG_BOOTCOMMAND "bootm 0x20030000"
108#define CONFIG_BOOTARGS "console=ttyBF0,115200 root=/dev/mtdblock3 rootfstype=ext2"
109
110/* Convenience commands to update Linux in NOR flash */
111#define CONFIG_EXTRA_ENV_SETTINGS \
112 "fetchme=tftpboot 0x01000000 uImage;" \
113 "iminfo\0" \
114 "flashme=protect off 0x20030000 0x2003ffff;" \
115 "erase 0x20030000 0x202effff;" \
116 "cp.b 0x01000000 0x20030000 0x2c0000\0" \
117 "runme=bootm 0x01000000\0"
118
119/* this sets up the default list of enabled commands */
120#include <config_cmd_default.h>
121
122#ifndef CONFIG_BFIN_MAC
123# undef CONFIG_CMD_NET
124# undef CONFIG_CMD_NFS
125#endif
126
127#endif