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3c2b3d45 WD |
1 | /* |
2 | * (C) Copyright 2005 2N TELEKOMUNIKACE, Ladislav Michl | |
3 | * | |
4 | * Configuation settings for the TI OMAP VoiceBlue board. | |
5 | * | |
6 | * See file CREDITS for list of people who contributed to this | |
7 | * project. | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * version 2 as published by the Free Software Foundation. | |
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 | ||
24 | #ifndef __CONFIG_H | |
25 | #define __CONFIG_H | |
26 | ||
27 | #include <configs/omap1510.h> | |
28 | ||
29 | /* | |
30 | * High Level Configuration Options | |
31 | * (easy to change) | |
32 | */ | |
33 | #define CONFIG_ARM925T 1 /* This is an arm925t CPU */ | |
34 | #define CONFIG_OMAP 1 /* in a TI OMAP core */ | |
35 | #define CONFIG_OMAP1510 1 /* which is in a 5910 */ | |
36 | ||
37 | /* Input clock of PLL */ | |
38 | #define CONFIG_SYS_CLK_FREQ 150000000 /* 150MHz input clock */ | |
39 | #define CONFIG_XTAL_FREQ 12000000 | |
40 | ||
41 | #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ | |
42 | ||
43 | #define CONFIG_MISC_INIT_R /* There is nothing to really init */ | |
44 | #define BOARD_LATE_INIT /* but we flash the LEDs here */ | |
45 | ||
46 | #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ | |
47 | #define CONFIG_SETUP_MEMORY_TAGS 1 | |
48 | #define CONFIG_INITRD_TAG 1 | |
49 | ||
50 | /* | |
51 | * Physical Memory Map | |
52 | */ | |
53 | #define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ | |
54 | #define PHYS_SDRAM_1 0x10000000 /* SDRAM Bank #1 */ | |
55 | #define PHYS_SDRAM_1_SIZE SZ_64M | |
56 | ||
57 | #define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ | |
58 | #define PHYS_FLASH_2 0x0c000000 | |
59 | ||
60 | #define CFG_LOAD_ADDR PHYS_SDRAM_1 + 0x400000 /* default load address */ | |
61 | ||
62 | /* | |
63 | * FLASH organization | |
64 | */ | |
65 | #define CFG_FLASH_CFI /* Flash is CFI conformant */ | |
66 | #define CFG_FLASH_CFI_DRIVER /* Use the common driver */ | |
67 | #define CFG_MAX_FLASH_BANKS 1 | |
68 | #ifdef VOICEBLUE_SMALL_FLASH | |
69 | #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_2 } | |
70 | #else | |
71 | #define CFG_FLASH_BANKS_LIST { PHYS_FLASH_1 } | |
72 | #endif | |
73 | ||
74 | /* FIXME: Does not work on AMD flash */ | |
75 | /* #define CFG_FLASH_USE_BUFFER_WRITE 1 */ /* use buffered writes (20x faster) */ | |
76 | #define CFG_MAX_FLASH_SECT 512 /* max # of sectors on one chip */ | |
77 | ||
78 | #define CFG_MONITOR_BASE PHYS_FLASH_1 | |
79 | #define CFG_MONITOR_LEN SZ_128K | |
80 | ||
81 | /* | |
82 | * Environment settings | |
83 | */ | |
84 | #ifdef VOICEBLUE_SMALL_FLASH | |
85 | #define CFG_ENV_IS_NOWHERE | |
86 | #define CFG_ENV_SIZE SZ_1K | |
87 | #else | |
88 | #define CFG_ENV_IS_IN_FLASH | |
89 | #define CFG_ENV_ADDR (PHYS_FLASH_1 + CFG_MONITOR_LEN) | |
90 | #define CFG_ENV_SIZE SZ_8K | |
91 | #define CFG_ENV_SECT_SIZE SZ_64K | |
92 | #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE) | |
93 | #define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE | |
94 | ||
95 | #define CONFIG_ENV_OVERWRITE | |
96 | ||
97 | #define CFG_JFFS_CUSTOM_PART /* see board/voiceblue/jffs2parts.c */ | |
98 | #endif | |
99 | ||
100 | /* | |
b77fad3b | 101 | * Size of malloc() pool and stack |
3c2b3d45 WD |
102 | */ |
103 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
104 | #ifdef VOICEBLUE_SMALL_FLASH | |
105 | #define CFG_MALLOC_LEN (SZ_64K - CFG_GBL_DATA_SIZE) | |
b77fad3b | 106 | #define CONFIG_STACKSIZE SZ_8K |
3c2b3d45 | 107 | #else |
b77fad3b WD |
108 | #define CFG_MALLOC_LEN SZ_4M |
109 | #define CONFIG_STACKSIZE SZ_1M | |
3c2b3d45 WD |
110 | #endif |
111 | ||
3c2b3d45 WD |
112 | /* |
113 | * Hardware drivers | |
114 | */ | |
115 | #define CONFIG_DRIVER_SMC91111 | |
116 | #define CONFIG_SMC91111_BASE 0x08000300 | |
117 | ||
118 | /* | |
119 | * NS16550 Configuration | |
120 | */ | |
121 | #define CFG_NS16550 | |
122 | #define CFG_NS16550_SERIAL | |
123 | #define CFG_NS16550_REG_SIZE (-4) | |
124 | #define CFG_NS16550_CLK (CONFIG_XTAL_FREQ) /* can be 12M/32Khz or 48Mhz */ | |
125 | #define CFG_NS16550_COM1 OMAP1510_UART1_BASE /* uart1 */ | |
126 | ||
127 | #define CONFIG_CONS_INDEX 1 | |
128 | #define CONFIG_BAUDRATE 115200 | |
129 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } | |
130 | ||
131 | #ifdef VOICEBLUE_SMALL_FLASH | |
132 | #define CONFIG_COMMANDS (CFG_CMD_BDI | \ | |
133 | CFG_CMD_LOADB | \ | |
134 | CFG_CMD_IMI | \ | |
135 | CFG_CMD_FLASH | \ | |
136 | CFG_CMD_MEMORY | \ | |
137 | CFG_CMD_NET | \ | |
138 | CFG_CMD_BOOTD | \ | |
139 | CFG_CMD_DHCP | \ | |
140 | CFG_CMD_PING | \ | |
141 | CFG_CMD_RUN) | |
142 | #else | |
143 | #define CONFIG_COMMANDS (CFG_CMD_BDI | \ | |
144 | CFG_CMD_LOADB | \ | |
145 | CFG_CMD_IMI | \ | |
146 | CFG_CMD_FLASH | \ | |
147 | CFG_CMD_MEMORY | \ | |
148 | CFG_CMD_NET | \ | |
149 | CFG_CMD_ENV | \ | |
150 | CFG_CMD_BOOTD | \ | |
151 | CFG_CMD_DHCP | \ | |
152 | CFG_CMD_PING | \ | |
153 | CFG_CMD_RUN | \ | |
154 | CFG_CMD_JFFS2) | |
155 | #endif | |
156 | ||
157 | #define CONFIG_BOOTP_MASK CONFIG_BOOTP_DEFAULT | |
158 | #define CONFIG_LOOPW | |
159 | ||
160 | #ifdef VOICEBLUE_SMALL_FLASH | |
161 | #define CONFIG_BOOTDELAY 0 | |
162 | #undef CONFIG_BOOTARGS /* the preboot command will set bootargs*/ | |
b77fad3b | 163 | #define CFG_AUTOLOAD "n" /* no autoload */ |
3c2b3d45 WD |
164 | #define CONFIG_PREBOOT "run setup" |
165 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
166 | "setup=setenv bootargs console=ttyS0,$(baudrate) " \ | |
167 | "root=/dev/nfs ip=dhcp\0" \ | |
168 | "update=erase c000000 c03ffff; " \ | |
169 | "cp.b 10400000 c000000 $(filesize)\0" | |
170 | #else | |
171 | #define CONFIG_BOOTDELAY 3 | |
b77fad3b WD |
172 | #undef CONFIG_BOOTARGS /* boot command will set bootargs */ |
173 | #define CFG_AUTOLOAD "n" /* no autoload */ | |
3c2b3d45 WD |
174 | #define CONFIG_BOOTCOMMAND "run nboot" |
175 | #define CONFIG_PREBOOT "run setup" | |
176 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
177 | "ospart=0\0" \ | |
178 | "swapos=no\0" \ | |
179 | "setpart=" \ | |
180 | "if test $swapos = yes; then " \ | |
181 | "if test $ospart -eq 0; then chpart 4; else chpart 3; fi; "\ | |
182 | "setenv swapos no; saveenv; " \ | |
183 | "else " \ | |
184 | "if test $ospart -eq 0; then chpart 3; else chpart 4; fi; "\ | |
185 | "fi\0" \ | |
186 | "setup=setenv bootargs console=ttyS0,$baudrate " \ | |
187 | "mtdparts=$mtdparts\0" \ | |
b77fad3b WD |
188 | "nfsargs=run setpart; setenv bootargs $bootargs " \ |
189 | "root=/dev/nfs ip=dhcp\0" \ | |
190 | "flashargs=run setpart; setenv bootargs $bootargs " \ | |
191 | "root=/dev/mtdblock$partition ro " \ | |
192 | "rootfstype=jffs2\0" \ | |
3c2b3d45 WD |
193 | "nboot=run nfsargs; bootp; tftp; bootm\0" \ |
194 | "fboot=run flashargs; fsload /boot/uImage; bootm\0" | |
195 | #endif | |
196 | ||
197 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
198 | #include <cmd_confdefs.h> | |
199 | ||
200 | /* | |
201 | * Miscellaneous configurable options | |
202 | */ | |
203 | #ifndef VOICEBLUE_SMALL_FLASH | |
204 | #define CFG_HUSH_PARSER | |
205 | #define CFG_PROMPT_HUSH_PS2 "> " | |
206 | #define CONFIG_AUTO_COMPLETE | |
207 | #endif | |
208 | #define CFG_LONGHELP /* undef to save memory */ | |
209 | #define CFG_PROMPT "# " /* Monitor Command Prompt */ | |
210 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
211 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
212 | #define CFG_MAXARGS 16 /* max number of command args */ | |
213 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
214 | ||
215 | #define CFG_MEMTEST_START PHYS_SDRAM_1 | |
216 | #define CFG_MEMTEST_END PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE | |
217 | ||
218 | #undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ | |
219 | ||
220 | /* The 1510 has 3 timers, they can be driven by the RefClk (12Mhz) or by DPLL1. | |
221 | * This time is further subdivided by a local divisor. | |
222 | */ | |
223 | #define CFG_TIMERBASE OMAP1510_TIMER1_BASE | |
224 | #define CFG_PVT 7 /* 2^(pvt+1), divide by 256 */ | |
225 | #define CFG_HZ ((CONFIG_SYS_CLK_FREQ)/(2 << CFG_PVT)) | |
226 | ||
227 | #define OMAP5910_DPLL_DIV 1 | |
228 | #define OMAP5910_DPLL_MUL ((CONFIG_SYS_CLK_FREQ * \ | |
229 | (1 << OMAP5910_DPLL_DIV)) / CONFIG_XTAL_FREQ) | |
230 | ||
231 | #define OMAP5910_ARM_PER_DIV 2 /* CKL/4 */ | |
232 | #define OMAP5910_LCD_DIV 2 /* CKL/4 */ | |
233 | #define OMAP5910_ARM_DIV 0 /* CKL/1 */ | |
234 | #define OMAP5910_DSP_DIV 0 /* CKL/1 */ | |
235 | #define OMAP5910_TC_DIV 1 /* CKL/2 */ | |
236 | #define OMAP5910_DSP_MMU_DIV 1 /* CKL/2 */ | |
237 | #define OMAP5910_ARM_TIM_SEL 1 /* CKL used for MPU timers */ | |
238 | ||
239 | #define OMAP5910_ARM_EN_CLK 0x03d6 /* 0000 0011 1101 0110b Clock Enable */ | |
240 | #define OMAP5910_ARM_CKCTL ((OMAP5910_ARM_PER_DIV) | \ | |
241 | (OMAP5910_LCD_DIV << 2) | \ | |
242 | (OMAP5910_ARM_DIV << 4) | \ | |
243 | (OMAP5910_DSP_DIV << 6) | \ | |
244 | (OMAP5910_TC_DIV << 8) | \ | |
245 | (OMAP5910_DSP_MMU_DIV << 10) | \ | |
246 | (OMAP5910_ARM_TIM_SEL << 12)) | |
247 | ||
248 | #define VOICEBLUE_LED_REG 0x04030000 | |
249 | ||
700a0c64 WD |
250 | /* |
251 | * JFFS2 partitions | |
252 | * | |
253 | */ | |
254 | /* No command line, one static partition */ | |
255 | #undef CONFIG_JFFS2_CMDLINE | |
256 | #define CONFIG_JFFS2_DEV "nor0" | |
257 | #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF | |
258 | #define CONFIG_JFFS2_PART_OFFSET 0x00040000 | |
259 | ||
260 | /* mtdparts command line support */ | |
261 | /* Note: fake mtd_id used, no linux mtd map file */ | |
262 | /* | |
263 | #define CONFIG_JFFS2_CMDLINE | |
264 | #define MTDIDS_DEFAULT "nor0=voiceblue-0" | |
265 | #define MTDPARTS_DEFAULT "mtdparts=voiceblue-0:128k(uboot),64k(env),64k(renv),-(jffs2)" | |
266 | */ | |
267 | ||
3c2b3d45 | 268 | #endif /* __CONFIG_H */ |