OMAP3: Use functions print_cpuinfo() and checkboard()
[platform/kernel/u-boot.git] / include / configs / omap3_pandora.h
1 /*
2  * (C) Copyright 2008
3  * Grazvydas Ignotas <notasas@gmail.com>
4  *
5  * Configuration settings for the OMAP3 Pandora.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22
23 #ifndef __CONFIG_H
24 #define __CONFIG_H
25 #include <asm/sizes.h>
26
27 /*
28  * High Level Configuration Options
29  */
30 #define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
31 #define CONFIG_OMAP             1       /* in a TI OMAP core */
32 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
33 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
34 #define CONFIG_OMAP3_PANDORA    1       /* working with pandora */
35
36 #include <asm/arch/cpu.h>       /* get chip and board defs */
37 #include <asm/arch/omap3.h>
38
39 /*
40  * Display CPU and Board information
41  */
42 #define CONFIG_DISPLAY_CPUINFO          1
43 #define CONFIG_DISPLAY_BOARDINFO        1
44
45 /* Clock Defines */
46 #define V_OSCK                  26000000        /* Clock output from T2 */
47 #define V_SCLK                  (V_OSCK >> 1)
48
49 #undef CONFIG_USE_IRQ           /* no support for IRQs */
50 #define CONFIG_MISC_INIT_R
51
52 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
53 #define CONFIG_SETUP_MEMORY_TAGS        1
54 #define CONFIG_INITRD_TAG               1
55 #define CONFIG_REVISION_TAG             1
56
57 /*
58  * Size of malloc() pool
59  */
60 #define CONFIG_ENV_SIZE                 SZ_128K /* Total Size Environment */
61                                                 /* Sector */
62 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + SZ_128K)
63 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
64                                                 /* initial data */
65
66 /*
67  * Hardware drivers
68  */
69
70 /*
71  * NS16550 Configuration
72  */
73 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
74
75 #define CONFIG_SYS_NS16550
76 #define CONFIG_SYS_NS16550_SERIAL
77 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
78 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
79
80 /*
81  * select serial console configuration
82  */
83 #define CONFIG_CONS_INDEX               3
84 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
85 #define CONFIG_SERIAL3                  3
86
87 /* allow to overwrite serial and ethaddr */
88 #define CONFIG_ENV_OVERWRITE
89 #define CONFIG_BAUDRATE                 115200
90 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
91                                         115200}
92 #define CONFIG_MMC                      1
93 #define CONFIG_OMAP3_MMC                1
94 #define CONFIG_DOS_PARTITION            1
95
96 /* commands to include */
97 #include <config_cmd_default.h>
98
99 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
100 #define CONFIG_CMD_FAT          /* FAT support                  */
101 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
102
103 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
104 #define CONFIG_CMD_MMC          /* MMC support                  */
105 #define CONFIG_CMD_NAND         /* NAND support                 */
106
107 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
108 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
109 #undef CONFIG_CMD_IMI           /* iminfo                       */
110 #undef CONFIG_CMD_IMLS          /* List all found images        */
111 #undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
112 #undef CONFIG_CMD_NFS           /* NFS support                  */
113
114 #define CONFIG_SYS_NO_FLASH
115 #define CONFIG_SYS_I2C_SPEED            100000
116 #define CONFIG_SYS_I2C_SLAVE            1
117 #define CONFIG_SYS_I2C_BUS              0
118 #define CONFIG_SYS_I2C_BUS_SELECT       1
119 #define CONFIG_DRIVER_OMAP34XX_I2C      1
120
121 /*
122  * Board NAND Info.
123  */
124 #define CONFIG_NAND_OMAP_GPMC
125 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
126                                                         /* to access nand */
127 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
128                                                         /* to access nand */
129                                                         /* at CS0 */
130 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
131
132 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
133                                                 /* devices */
134 #define SECTORSIZE                      512
135
136 #define NAND_ALLOW_ERASE_ALL
137 #define ADDR_COLUMN                     1
138 #define ADDR_PAGE                       2
139 #define ADDR_COLUMN_PAGE                3
140
141 #define NAND_ChipID_UNKNOWN             0x00
142 #define NAND_MAX_FLOORS                 1
143 #define NAND_MAX_CHIPS                  1
144 #define NAND_NO_RB                      1
145 #define CONFIG_SYS_NAND_WP
146
147 #define CONFIG_JFFS2_NAND
148 /* nand device jffs2 lives on */
149 #define CONFIG_JFFS2_DEV                "nand0"
150 /* start of jffs2 partition */
151 #define CONFIG_JFFS2_PART_OFFSET        0x680000
152 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
153                                                         /* partition */
154
155 /* Environment information */
156 #define CONFIG_BOOTDELAY                1
157
158 #define CONFIG_EXTRA_ENV_SETTINGS \
159         "loadaddr=0x82000000\0" \
160         "console=ttyS0,115200n8\0" \
161         "videospec=omapfb:vram:2M,vram:4M\0" \
162         "mmcargs=setenv bootargs console=${console} " \
163                 "video=${videospec} " \
164                 "root=/dev/mmcblk0p2 rw " \
165                 "rootfstype=ext3 rootwait\0" \
166         "nandargs=setenv bootargs console=${console} " \
167                 "video=${videospec} " \
168                 "root=/dev/mtdblock4 rw " \
169                 "rootfstype=jffs2\0" \
170         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
171         "bootscript=echo Running bootscript from mmc ...; " \
172                 "source ${loadaddr}\0" \
173         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
174         "mmcboot=echo Booting from mmc ...; " \
175                 "run mmcargs; " \
176                 "bootm ${loadaddr}\0" \
177         "nandboot=echo Booting from nand ...; " \
178                 "run nandargs; " \
179                 "nand read ${loadaddr} 280000 400000; " \
180                 "bootm ${loadaddr}\0" \
181
182 #define CONFIG_BOOTCOMMAND \
183         "if mmc init; then " \
184                 "if run loadbootscript; then " \
185                         "run bootscript; " \
186                 "else " \
187                         "if run loaduimage; then " \
188                                 "run mmcboot; " \
189                         "else run nandboot; " \
190                         "fi; " \
191                 "fi; " \
192         "else run nandboot; fi"
193
194 #define CONFIG_AUTO_COMPLETE    1
195 /*
196  * Miscellaneous configurable options
197  */
198 #define V_PROMPT                "Pandora # "
199
200 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
201 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
202 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
203 #define CONFIG_SYS_PROMPT               V_PROMPT
204 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
205 /* Print Buffer Size */
206 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
207                                         sizeof(CONFIG_SYS_PROMPT) + 16)
208 #define CONFIG_SYS_MAXARGS              16      /* max number of command */
209                                                 /* args */
210 /* Boot Argument Buffer Size */
211 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
212 /* memtest works on */
213 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
214 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
215                                         0x01F00000) /* 31MB */
216
217 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
218                                                                 /* address */
219
220 /*
221  * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
222  * 32KHz clk, or from external sig. This rate is divided by a local divisor.
223  */
224 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
225 #define CONFIG_SYS_PTV                  7       /* 2^(PTV+1) */
226 #define CONFIG_SYS_HZ                   ((V_SCLK) / (2 << CONFIG_SYS_PTV))
227
228 /*-----------------------------------------------------------------------
229  * Stack sizes
230  *
231  * The stack sizes are set up in start.S using the settings below
232  */
233 #define CONFIG_STACKSIZE        SZ_128K /* regular stack */
234 #ifdef CONFIG_USE_IRQ
235 #define CONFIG_STACKSIZE_IRQ    SZ_4K   /* IRQ stack */
236 #define CONFIG_STACKSIZE_FIQ    SZ_4K   /* FIQ stack */
237 #endif
238
239 /*-----------------------------------------------------------------------
240  * Physical Memory Map
241  */
242 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
243 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
244 #define PHYS_SDRAM_1_SIZE       SZ_32M  /* at least 32 meg */
245 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
246
247 /* SDRAM Bank Allocation method */
248 #define SDRC_R_B_C              1
249
250 /*-----------------------------------------------------------------------
251  * FLASH and environment organization
252  */
253
254 /* **** PISMO SUPPORT *** */
255
256 /* Configure the PISMO */
257 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
258 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
259
260 #define CONFIG_SYS_MAX_FLASH_SECT       520     /* max number of sectors on */
261                                                 /* one chip */
262 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
263 #define CONFIG_SYS_MONITOR_LEN          SZ_256K /* Reserve 2 sectors */
264
265 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
266
267 /* Monitor at start of flash */
268 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
269 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
270
271 #define CONFIG_ENV_IS_IN_NAND           1
272 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
273 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
274
275 #define CONFIG_SYS_ENV_SECT_SIZE        boot_flash_sec
276 #define CONFIG_ENV_OFFSET               boot_flash_off
277 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
278
279 /*-----------------------------------------------------------------------
280  * CFI FLASH driver setup
281  */
282 /* timeout values are in ticks */
283 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
284 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
285
286 /* Flash banks JFFS2 should use */
287 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
288                                         CONFIG_SYS_MAX_NAND_DEVICE)
289 #define CONFIG_SYS_JFFS2_MEM_NAND
290 /* use flash_info[2] */
291 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
292 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
293
294 #ifndef __ASSEMBLY__
295 extern gpmc_csx_t *nand_cs_base;
296 extern gpmc_t *gpmc_cfg_base;
297 extern unsigned int boot_flash_base;
298 extern volatile unsigned int boot_flash_env_addr;
299 extern unsigned int boot_flash_off;
300 extern unsigned int boot_flash_sec;
301 extern unsigned int boot_flash_type;
302 #endif
303
304
305 #define WRITE_NAND_COMMAND(d, adr)\
306                         writel(d, &nand_cs_base->nand_cmd)
307 #define WRITE_NAND_ADDRESS(d, adr)\
308                         writel(d, &nand_cs_base->nand_adr)
309 #define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat)
310 #define READ_NAND(adr) readl(&nand_cs_base->nand_dat)
311
312 /* Other NAND Access APIs */
313 #define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \
314                         while (0)
315 #define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \
316                         while (0)
317 #define NAND_DISABLE_CE(nand)
318 #define NAND_ENABLE_CE(nand)
319 #define NAND_WAIT_READY(nand)   udelay(10)
320
321 #endif                          /* __CONFIG_H */