blob: a55e1786dd54ba2654c3e3baa6aad58d482e64b1 [file] [log] [blame]
Peter Meerwald06399322010-09-20 14:08:57 -04001/*
2 * U-boot - Configuration file for BF536 brettl2 board
3 */
4
5#ifndef __CONFIG_BCT_BRETTL2_H__
6#define __CONFIG_BCT_BRETTL2_H__
7
8#include <asm/config-pre.h>
9
10
11/*
12 * Processor Settings
13 */
Mike Frysingerfbcf8e82010-12-23 14:58:37 -050014#define CONFIG_BFIN_CPU bf536-0.3
15#define CONFIG_BFIN_BOOT_MODE BFIN_BOOT_BYPASS
Peter Meerwald06399322010-09-20 14:08:57 -040016
17
18/*
19 * Clock Settings
20 * CCLK = (CLKIN * VCO_MULT) / CCLK_DIV
21 * SCLK = (CLKIN * VCO_MULT) / SCLK_DIV
22 */
23/* CONFIG_CLKIN_HZ is any value in Hz */
24#define CONFIG_CLKIN_HZ 16384000
Wolfgang Denk071bc922010-10-27 22:48:30 +020025/* CLKIN_HALF controls the DF bit in PLL_CTL 0 = CLKIN */
26/* 1 = CLKIN / 2 */
Peter Meerwald06399322010-09-20 14:08:57 -040027#define CONFIG_CLKIN_HALF 0
28/* PLL_BYPASS controls the BYPASS bit in PLL_CTL 0 = do not bypass */
Wolfgang Denk071bc922010-10-27 22:48:30 +020029/* 1 = bypass PLL */
Peter Meerwald06399322010-09-20 14:08:57 -040030#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 24
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 3
Wolfgang Denk071bc922010-10-27 22:48:30 +020040#define CONFIG_VR_CTL_VAL (VLEV_110 | GAIN_20 | FREQ_1000)
Peter Meerwald06399322010-09-20 14:08:57 -040041
42
43/*
44 * Memory Settings
45 */
46#define CONFIG_MEM_ADD_WDTH 9
47#define CONFIG_MEM_SIZE 32
48
49
50/*
51 * SDRAM Settings
52 */
53#define CONFIG_EBIU_SDRRC_VAL 0x07f6
54#define CONFIG_EBIU_SDGCTL_VAL 0x9111cd
55
56#define CONFIG_EBIU_AMGCTL_VAL (AMBEN_ALL)
57#define CONFIG_EBIU_AMBCTL0_VAL (B1WAT_7 | B1RAT_11 | B1HT_2 | B1ST_3 | B0WAT_7 | B0RAT_11 | B0HT_2 | B0ST_3)
58#define CONFIG_EBIU_AMBCTL1_VAL (B3WAT_7 | B3RAT_11 | B3HT_2 | B3ST_3 | B2WAT_7 | B2RAT_11 | B2HT_2 | B2ST_3)
59
60#define CONFIG_SYS_MONITOR_LEN (256 * 1024)
61#define CONFIG_SYS_MALLOC_LEN (128 * 1024)
62
63
64/*
65 * Network Settings
66 */
67#ifndef __ADSPBF534__
68#define ADI_CMDS_NETWORK 1
69#define CONFIG_BFIN_MAC 1
70#define CONFIG_NETCONSOLE 1
71#define CONFIG_NET_MULTI 1
72#define CONFIG_HOSTNAME brettl2
73#define CONFIG_IPADDR 192.168.233.224
74#define CONFIG_GATEWAYIP 192.168.233.1
75#define CONFIG_SERVERIP 192.168.233.53
76#define CONFIG_ROOTPATH /romfs/brettl2
77/* Uncomment next line to use fixed MAC address */
78/* #define CONFIG_ETHADDR 02:80:ad:20:31:e8 */
79#endif
80
81
82/*
83 * Flash Settings
84 */
85#define CONFIG_FLASH_CFI_DRIVER
86#define CONFIG_SYS_FLASH_CFI
87#define CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
88#define CONFIG_SYS_FLASH_PROTECTION
89#define CONFIG_SYS_FLASH_BASE 0x20000000
90#define CONFIG_SYS_MAX_FLASH_BANKS 1
91#define CONFIG_SYS_MAX_FLASH_SECT 135
92
93
94/*
95 * Env Storage Settings
96 */
97#define CONFIG_ENV_IS_IN_FLASH 1
98#define CONFIG_ENV_OFFSET 0x4000
99#define CONFIG_ENV_SIZE 0x2000
100#define CONFIG_ENV_SECT_SIZE 0x10000
101
102#if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
103#define ENV_IS_EMBEDDED
104#else
105#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
106#endif
107
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.
113 */
114# define LDS_BOARD_TEXT \
Mike Frysingerc70e7dd2010-11-19 19:28:56 -0500115 arch/blackfin/lib/libblackfin.o (.text*); \
116 arch/blackfin/cpu/libblackfin.o (.text*); \
Wolfgang Denk071bc922010-10-27 22:48:30 +0200117 . = DEFINED(env_offset) ? env_offset : .; \
Mike Frysingerc70e7dd2010-11-19 19:28:56 -0500118 common/env_embedded.o (.text*);
Peter Meerwald06399322010-09-20 14:08:57 -0400119#endif
120
121
122/*
123 * I2C Settings
124 */
125#define CONFIG_BFIN_TWI_I2C 1
126#define CONFIG_HARD_I2C 1
127
128
129/*
130 * Misc Settings
131 */
132#define CONFIG_BOOTDELAY 1
133#define CONFIG_LOADADDR 0x800000
134#define CONFIG_MISC_INIT_R
135#define CONFIG_UART_CONSOLE 0
136#define CONFIG_BAUDRATE 115200
137#define CONFIG_MTD_DEVICE
138#define CONFIG_MTD_PARTITIONS
139#define CONFIG_SYS_HUSH_PARSER
140#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
141
142
143/*
144 * Pull in common ADI header for remaining command/environment setup
145 */
146#include <configs/bfin_adi_common.h>
147
148/* disable unnecessary features */
149#undef CONFIG_BOOTM_RTEMS
150#undef CONFIG_BZIP2
151#undef CONFIG_KALLSYMS
152
153#endif