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OMAP3: Fix changed mmc init command
[people/ms/u-boot.git] / include / configs / omap3_pandora.h
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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/* Clock Defines */
40#define V_OSCK 26000000 /* Clock output from T2 */
41#define V_SCLK (V_OSCK >> 1)
42
43#undef CONFIG_USE_IRQ /* no support for IRQs */
44#define CONFIG_MISC_INIT_R
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#define CONFIG_REVISION_TAG 1
50
51/*
52 * Size of malloc() pool
53 */
54#define CONFIG_ENV_SIZE SZ_128K /* Total Size Environment */
55 /* Sector */
56#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + SZ_128K)
57#define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for */
58 /* initial data */
59
60/*
61 * Hardware drivers
62 */
63
64/*
65 * NS16550 Configuration
66 */
67#define V_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
68
69#define CONFIG_SYS_NS16550
70#define CONFIG_SYS_NS16550_SERIAL
71#define CONFIG_SYS_NS16550_REG_SIZE (-4)
72#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
73
74/*
75 * select serial console configuration
76 */
77#define CONFIG_CONS_INDEX 3
78#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
79#define CONFIG_SERIAL3 3
80
81/* allow to overwrite serial and ethaddr */
82#define CONFIG_ENV_OVERWRITE
83#define CONFIG_BAUDRATE 115200
84#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600, \
85 115200}
86#define CONFIG_MMC 1
87#define CONFIG_OMAP3_MMC 1
88#define CONFIG_DOS_PARTITION 1
89
90/* commands to include */
91#include <config_cmd_default.h>
92
93#define CONFIG_CMD_EXT2 /* EXT2 Support */
94#define CONFIG_CMD_FAT /* FAT support */
95#define CONFIG_CMD_JFFS2 /* JFFS2 Support */
96
97#define CONFIG_CMD_I2C /* I2C serial bus support */
98#define CONFIG_CMD_MMC /* MMC support */
99#define CONFIG_CMD_NAND /* NAND support */
100
101#undef CONFIG_CMD_FLASH /* flinfo, erase, protect */
102#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
103#undef CONFIG_CMD_IMI /* iminfo */
104#undef CONFIG_CMD_IMLS /* List all found images */
105#undef CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
106#undef CONFIG_CMD_NFS /* NFS support */
107
108#define CONFIG_SYS_NO_FLASH
109#define CONFIG_SYS_I2C_SPEED 100000
110#define CONFIG_SYS_I2C_SLAVE 1
111#define CONFIG_SYS_I2C_BUS 0
112#define CONFIG_SYS_I2C_BUS_SELECT 1
113#define CONFIG_DRIVER_OMAP34XX_I2C 1
114
115/*
116 * Board NAND Info.
117 */
118#define CONFIG_NAND_OMAP_GPMC
119#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
120 /* to access nand */
121#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
122 /* to access nand */
123 /* at CS0 */
124#define GPMC_NAND_ECC_LP_x16_LAYOUT 1
125
126#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
127 /* devices */
128#define SECTORSIZE 512
129
130#define NAND_ALLOW_ERASE_ALL
131#define ADDR_COLUMN 1
132#define ADDR_PAGE 2
133#define ADDR_COLUMN_PAGE 3
134
135#define NAND_ChipID_UNKNOWN 0x00
136#define NAND_MAX_FLOORS 1
137#define NAND_MAX_CHIPS 1
138#define NAND_NO_RB 1
139#define CONFIG_SYS_NAND_WP
140
141#define CONFIG_JFFS2_NAND
142/* nand device jffs2 lives on */
143#define CONFIG_JFFS2_DEV "nand0"
144/* start of jffs2 partition */
145#define CONFIG_JFFS2_PART_OFFSET 0x680000
146#define CONFIG_JFFS2_PART_SIZE 0xf980000 /* size of jffs2 */
147 /* partition */
148
149/* Environment information */
150#define CONFIG_BOOTDELAY 1
151
152#define CONFIG_EXTRA_ENV_SETTINGS \
153 "loadaddr=0x82000000\0" \
154 "console=ttyS0,115200n8\0" \
155 "videospec=omapfb:vram:2M,vram:4M\0" \
156 "mmcargs=setenv bootargs console=${console} " \
157 "video=${videospec} " \
158 "root=/dev/mmcblk0p2 rw " \
159 "rootfstype=ext3 rootwait\0" \
160 "nandargs=setenv bootargs console=${console} " \
161 "video=${videospec} " \
162 "root=/dev/mtdblock4 rw " \
163 "rootfstype=jffs2\0" \
164 "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
165 "bootscript=echo Running bootscript from mmc ...; " \
74de7aef 166 "source ${loadaddr}\0" \
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167 "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
168 "mmcboot=echo Booting from mmc ...; " \
169 "run mmcargs; " \
170 "bootm ${loadaddr}\0" \
171 "nandboot=echo Booting from nand ...; " \
172 "run nandargs; " \
173 "nand read ${loadaddr} 280000 400000; " \
174 "bootm ${loadaddr}\0" \
175
176#define CONFIG_BOOTCOMMAND \
a85693b3 177 "if mmc init; then " \
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178 "if run loadbootscript; then " \
179 "run bootscript; " \
180 "else " \
181 "if run loaduimage; then " \
182 "run mmcboot; " \
183 "else run nandboot; " \
184 "fi; " \
185 "fi; " \
186 "else run nandboot; fi"
187
188#define CONFIG_AUTO_COMPLETE 1
189/*
190 * Miscellaneous configurable options
191 */
192#define V_PROMPT "Pandora # "
193
194#define CONFIG_SYS_LONGHELP /* undef to save memory */
195#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
196#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
197#define CONFIG_SYS_PROMPT V_PROMPT
198#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
199/* Print Buffer Size */
200#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
201 sizeof(CONFIG_SYS_PROMPT) + 16)
202#define CONFIG_SYS_MAXARGS 16 /* max number of command */
203 /* args */
204/* Boot Argument Buffer Size */
205#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
206/* memtest works on */
207#define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0)
208#define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \
209 0x01F00000) /* 31MB */
210
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211#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */
212 /* address */
213
214/*
215 * 2430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
216 * 32KHz clk, or from external sig. This rate is divided by a local divisor.
217 */
2be2c6cc 218#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
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219#define CONFIG_SYS_PTV 7 /* 2^(PTV+1) */
220#define CONFIG_SYS_HZ ((V_SCLK) / (2 << CONFIG_SYS_PTV))
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221
222/*-----------------------------------------------------------------------
223 * Stack sizes
224 *
225 * The stack sizes are set up in start.S using the settings below
226 */
227#define CONFIG_STACKSIZE SZ_128K /* regular stack */
228#ifdef CONFIG_USE_IRQ
229#define CONFIG_STACKSIZE_IRQ SZ_4K /* IRQ stack */
230#define CONFIG_STACKSIZE_FIQ SZ_4K /* FIQ stack */
231#endif
232
233/*-----------------------------------------------------------------------
234 * Physical Memory Map
235 */
236#define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */
237#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
238#define PHYS_SDRAM_1_SIZE SZ_32M /* at least 32 meg */
239#define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1
240
241/* SDRAM Bank Allocation method */
242#define SDRC_R_B_C 1
243
244/*-----------------------------------------------------------------------
245 * FLASH and environment organization
246 */
247
248/* **** PISMO SUPPORT *** */
249
250/* Configure the PISMO */
251#define PISMO1_NAND_SIZE GPMC_SIZE_128M
252#define PISMO1_ONEN_SIZE GPMC_SIZE_128M
253
254#define CONFIG_SYS_MAX_FLASH_SECT 520 /* max number of sectors on */
255 /* one chip */
256#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of flash banks */
257#define CONFIG_SYS_MONITOR_LEN SZ_256K /* Reserve 2 sectors */
258
259#define CONFIG_SYS_FLASH_BASE boot_flash_base
260
261/* Monitor at start of flash */
262#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
263#define CONFIG_SYS_ONENAND_BASE ONENAND_MAP
264
265#define CONFIG_ENV_IS_IN_NAND 1
266#define ONENAND_ENV_OFFSET 0x240000 /* environment starts here */
267#define SMNAND_ENV_OFFSET 0x240000 /* environment starts here */
268
269#define CONFIG_SYS_ENV_SECT_SIZE boot_flash_sec
270#define CONFIG_ENV_OFFSET boot_flash_off
271#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
272
273/*-----------------------------------------------------------------------
274 * CFI FLASH driver setup
275 */
276/* timeout values are in ticks */
277#define CONFIG_SYS_FLASH_ERASE_TOUT (100 * CONFIG_SYS_HZ)
278#define CONFIG_SYS_FLASH_WRITE_TOUT (100 * CONFIG_SYS_HZ)
279
280/* Flash banks JFFS2 should use */
281#define CONFIG_SYS_MAX_MTD_BANKS (CONFIG_SYS_MAX_FLASH_BANKS + \
282 CONFIG_SYS_MAX_NAND_DEVICE)
283#define CONFIG_SYS_JFFS2_MEM_NAND
284/* use flash_info[2] */
285#define CONFIG_SYS_JFFS2_FIRST_BANK CONFIG_SYS_MAX_FLASH_BANKS
286#define CONFIG_SYS_JFFS2_NUM_BANKS 1
287
288#ifndef __ASSEMBLY__
289extern gpmc_csx_t *nand_cs_base;
290extern gpmc_t *gpmc_cfg_base;
291extern unsigned int boot_flash_base;
292extern volatile unsigned int boot_flash_env_addr;
293extern unsigned int boot_flash_off;
294extern unsigned int boot_flash_sec;
295extern unsigned int boot_flash_type;
296#endif
297
298
299#define WRITE_NAND_COMMAND(d, adr)\
300 writel(d, &nand_cs_base->nand_cmd)
301#define WRITE_NAND_ADDRESS(d, adr)\
302 writel(d, &nand_cs_base->nand_adr)
303#define WRITE_NAND(d, adr) writew(d, &nand_cs_base->nand_dat)
304#define READ_NAND(adr) readl(&nand_cs_base->nand_dat)
305
306/* Other NAND Access APIs */
307#define NAND_WP_OFF() do {readl(&gpmc_cfg_base->config) |= GPMC_CONFIG_WP; } \
308 while (0)
309#define NAND_WP_ON() do {readl(&gpmc_cfg_base->config) &= ~GPMC_CONFIG_WP; } \
310 while (0)
311#define NAND_DISABLE_CE(nand)
312#define NAND_ENABLE_CE(nand)
313#define NAND_WAIT_READY(nand) udelay(10)
314
315#endif /* __CONFIG_H */