]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/SX1.h
Prepare for SoC rework of ARM code:
[people/ms/u-boot.git] / include / configs / SX1.h
CommitLineData
232c150a
WD
1/*
2 * (C) Copyright 2004
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 * MA 02111-1307 USA
22 */
23#ifndef __CONFIG_H
24#define __CONFIG_H
25
26/*
27 * If we are developing, we might want to start armboot from ram
28 * so we MUST NOT initialize critical regs like mem-timing ...
29 */
400558b5 30#define CONFIG_INIT_CRITICAL
232c150a
WD
31
32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36#define CONFIG_ARM925T 1 /* This is an arm925t CPU */
37#define CONFIG_OMAP 1 /* in a TI OMAP core */
38#define CONFIG_OMAP1510 1 /* which is in a 1510 (helen) */
39#define CONFIG_OMAP_SX1 1 /* a SX1 Board */
40
41/* input clock of PLL */
42#define CONFIG_SYS_CLK_FREQ 12000000 /* the SX1 has 12MHz input clock */
43
44#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
45
46#define CONFIG_MISC_INIT_R
47
48#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
49#define CONFIG_SETUP_MEMORY_TAGS 1
50#define CONFIG_INITRD_TAG 1
51
52/*
53 * Size of malloc() pool
54 */
55#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
56#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
57
58/*
59 * Hardware drivers
60 */
61
62/*
63 * NS16550 Configuration
64 */
65#define CFG_NS16550
66#define CFG_NS16550_SERIAL
67#define CFG_NS16550_REG_SIZE (-4)
68#define CFG_NS16550_CLK (CONFIG_SYS_CLK_FREQ) /* can be 12M/32Khz or 48Mhz */
69#define CFG_NS16550_COM1 0xfffb0000 /* uart1, bluetooth uart on helen */
70
71/*
72 * select serial console configuration
73 */
74#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SX1 */
75
76/*
77 * USB device configuration
78 */
79#define CONFIG_USB_DEVICE 1
80#define CONFIG_USB_TTY 1
81
82#define CONFIG_USBD_VENDORID 0x1234
83#define CONFIG_USBD_PRODUCTID 0x5678
84#define CONFIG_USBD_MANUFACTURER "Siemens"
85#define CONFIG_USBD_PRODUCT_NAME "SX1"
232c150a
WD
86
87/*
88 * I2C configuration
89 */
90#define CONFIG_HARD_I2C
91#define CFG_I2C_SPEED 100000
92#define CFG_I2C_SLAVE 1
93#define CONFIG_DRIVER_OMAP1510_I2C
94
95#define CONFIG_ENV_OVERWRITE
96
97#define CONFIG_ENV_OVERWRITE
98#define CONFIG_CONS_INDEX 1
99#define CONFIG_BAUDRATE 115200
100#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
101
102#define CONFIG_COMMANDS (( CONFIG_CMD_DFL | \
103 CFG_CMD_I2C ) & \
104 ~CFG_CMD_NET)
105
106/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
107#include <cmd_confdefs.h>
108#include <configs/omap1510.h>
109
232c150a 110#define CONFIG_BOOTARGS "mem=16M console=ttyS0,115200n8 root=/dev/mtdblock3 rw"
6629d2f2 111#define CONFIG_PREBOOT "setenv stdout usbtty;setenv stdin usbtty"
232c150a
WD
112
113/*
114 * Miscellaneous configurable options
115 */
116#define CFG_LONGHELP /* undef to save memory */
117#define CFG_PROMPT "SX1# " /* Monitor Command Prompt */
118#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
119#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
120#define CFG_MAXARGS 16 /* max number of command args */
121#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
122
123#define CFG_MEMTEST_START 0x10000000 /* memtest works on */
124#define CFG_MEMTEST_END 0x12000000 /* 32 MB in DRAM */
125
126#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
127
128#define CFG_LOAD_ADDR 0x10000000 /* default load address */
129
130/* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1.
131 * This time is further subdivided by a local divisor.
132 */
133#define CFG_TIMERBASE 0xFFFEC500 /* use timer 1 */
134#define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */
135#define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT))
136
137/*-----------------------------------------------------------------------
138 * Stack sizes
139 *
140 * The stack sizes are set up in start.S using the settings below
141 */
142#define CONFIG_STACKSIZE (128*1024) /* regular stack */
143#ifdef CONFIG_USE_IRQ
144#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
145#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
146#endif
147
148/*-----------------------------------------------------------------------
149 * Physical Memory Map
150 */
151#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
152#define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */
153#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
154
155#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
156#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
157
158#define CFG_FLASH_BASE PHYS_FLASH_1
159
160/*-----------------------------------------------------------------------
161 * FLASH and environment organization
162 */
163#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
656658dd
WD
164#define PHYS_FLASH_SIZE (16 << 10) /* 16 MB */
165#define PHYS_FLASH_SECT_SIZE (128*1024) /* Size of a sector (128kB) */
232c150a 166#define CFG_MAX_FLASH_SECT (128) /* max number of sectors on one chip */
656658dd
WD
167#define CFG_ENV_ADDR (CFG_FLASH_BASE + PHYS_FLASH_SECT_SIZE) /* addr of environment */
168#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */
169#define CFG_MONITOR_LEN PHYS_FLASH_SECT_SIZE /* Reserve 1 sector */
170#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE + PHYS_FLASH_SIZE }
171
172/*-----------------------------------------------------------------------
173 * FLASH driver setup
174 */
175#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */
176#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */
177#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */
178#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */
232c150a
WD
179
180/* timeout values are in ticks */
181#define CFG_FLASH_ERASE_TOUT (20*CFG_HZ) /* Timeout for Flash Erase */
182#define CFG_FLASH_WRITE_TOUT (20*CFG_HZ) /* Timeout for Flash Write */
183
184#define CFG_ENV_IS_IN_FLASH 1
656658dd
WD
185#define CFG_ENV_SECT_SIZE PHYS_FLASH_SECT_SIZE
186#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Total Size of Environment Sector */
187#define CFG_ENV_OFFSET ( CFG_MONITOR_BASE + CFG_MONITOR_LEN ) /* Environment after Monitor */
232c150a 188
6629d2f2
WD
189/* Address and size of Redundant Environment Sector */
190#define CFG_ENV_SIZE_REDUND 0x20000
191#define CFG_ENV_OFFSET_REDUND 0x40000
192
232c150a 193#endif /* __CONFIG_H */