95c3ea9ce44de047d6cd1be39811e2730c179f7c
[platform/kernel/u-boot.git] / include / configs / tricorder.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2006-2008
4  * Texas Instruments.
5  * Richard Woodruff <r-woodruff2@ti.com>
6  * Syed Mohammed Khasim <x0khasim@ti.com>
7  *
8  * (C) Copyright 2012
9  * Corscience GmbH & Co. KG
10  * Thomas Weber <weber@corscience.de>
11  *
12  * Configuration settings for the Tricorder board.
13  */
14
15 #ifndef __CONFIG_H
16 #define __CONFIG_H
17
18 #define CONFIG_MACH_TYPE                MACH_TYPE_TRICORDER
19 /*
20  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
21  * 64 bytes before this address should be set aside for u-boot.img's
22  * header. That is 0x800FFFC0--0x80100000 should not be used for any
23  * other needs.
24  */
25
26 #include <asm/arch/cpu.h>               /* get chip and board defs */
27 #include <asm/arch/omap.h>
28
29 /* Clock Defines */
30 #define V_OSCK                          26000000 /* Clock output from T2 */
31 #define V_SCLK                          (V_OSCK >> 1)
32
33 #define CONFIG_MISC_INIT_R
34
35 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
36 #define CONFIG_SETUP_MEMORY_TAGS
37 #define CONFIG_INITRD_TAG
38 #define CONFIG_REVISION_TAG
39
40 /* Size of malloc() pool */
41 #define CONFIG_SYS_MALLOC_LEN           (1024*1024)
42
43 /* Hardware drivers */
44
45 /* NS16550 Configuration */
46 #define CONFIG_SYS_NS16550_SERIAL
47 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
48 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
49
50 /* select serial console configuration */
51 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
52 #define CONFIG_SERIAL3                  3
53 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
54                                         115200}
55
56 /* I2C */
57 #define CONFIG_SYS_I2C
58  
59
60 /* EEPROM */
61 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
62 #define CONFIG_SYS_EEPROM_BUS_NUM       1
63
64 /* TWL4030 */
65 #define CONFIG_TWL4030_LED
66
67 /* Board NAND Info */
68
69 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
70                                                         /* to access nand */
71 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
72                                                         /* to access nand at */
73                                                         /* CS0 */
74 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
75                                                         /* devices */
76 #define CONFIG_SYS_NAND_MAX_OOBFREE     2
77 #define CONFIG_SYS_NAND_MAX_ECCPOS      56
78
79 /* needed for ubi */
80
81 /* Environment information (this is the common part) */
82
83
84 /* hang() the board on panic() */
85
86 /* environment placement (for NAND), is different for FLASHCARD but does not
87  * harm there */
88 #define CONFIG_ENV_OFFSET               0x120000    /* env start */
89 #define CONFIG_ENV_OFFSET_REDUND        0x2A0000    /* redundant env start */
90 #define CONFIG_ENV_SIZE                 (16 << 10)  /* use 16KiB for env */
91 #define CONFIG_ENV_RANGE                (384 << 10) /* allow badblocks in env */
92
93 /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend
94  * value can not be used here! */
95 #define CONFIG_LOADADDR         0x82000000
96
97 #define CONFIG_COMMON_ENV_SETTINGS \
98         "console=ttyO2,115200n8\0" \
99         "mmcdev=0\0" \
100         "vram=3M\0" \
101         "defaultdisplay=lcd\0" \
102         "kernelopts=mtdoops.mtddev=3\0" \
103         "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
104         "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" \
105         "commonargs=" \
106                 "setenv bootargs console=${console} " \
107                 "${mtdparts} " \
108                 "${kernelopts} " \
109                 "vt.global_cursor_default=0 " \
110                 "vram=${vram} " \
111                 "omapdss.def_disp=${defaultdisplay}\0"
112
113 #define CONFIG_BOOTCOMMAND "run autoboot"
114
115 /* specific environment settings for different use cases
116  * FLASHCARD: used to run a rdimage from sdcard to program the device
117  * 'NORMAL': used to boot kernel from sdcard, nand, ...
118  *
119  * The main aim for the FLASHCARD skin is to have an embedded environment
120  * which will not be influenced by any data already on the device.
121  */
122 #ifdef CONFIG_FLASHCARD
123 /* the rdaddr is 16 MiB before the loadaddr */
124 #define CONFIG_ENV_RDADDR       "rdaddr=0x81000000\0"
125
126 #define CONFIG_EXTRA_ENV_SETTINGS \
127         CONFIG_COMMON_ENV_SETTINGS \
128         CONFIG_ENV_RDADDR \
129         "autoboot=" \
130         "run commonargs; " \
131         "setenv bootargs ${bootargs} " \
132                 "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \
133                 "rdinit=/sbin/init; " \
134         "mmc dev ${mmcdev}; mmc rescan; " \
135         "fatload mmc ${mmcdev} ${loadaddr} uImage; " \
136         "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \
137         "bootm ${loadaddr} ${rdaddr}\0"
138
139 #else /* CONFIG_FLASHCARD */
140
141 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
142
143 #define CONFIG_EXTRA_ENV_SETTINGS \
144         CONFIG_COMMON_ENV_SETTINGS \
145         "mmcargs=" \
146                 "run commonargs; " \
147                 "setenv bootargs ${bootargs} " \
148                 "root=/dev/mmcblk0p2 " \
149                 "rootwait " \
150                 "rw\0" \
151         "nandargs=" \
152                 "run commonargs; " \
153                 "setenv bootargs ${bootargs} " \
154                 "root=ubi0:root " \
155                 "ubi.mtd=7 " \
156                 "rootfstype=ubifs " \
157                 "ro\0" \
158         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
159         "bootscript=echo Running bootscript from mmc ...; " \
160                 "source ${loadaddr}\0" \
161         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
162         "mmcboot=echo Booting from mmc ...; " \
163                 "run mmcargs; " \
164                 "bootm ${loadaddr}\0" \
165         "loaduimage_ubi=ubi part ubi; " \
166                 "ubifsmount ubi:root; " \
167                 "ubifsload ${loadaddr} /boot/uImage\0" \
168         "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \
169         "nandboot=echo Booting from nand ...; " \
170                 "run nandargs; " \
171                 "run loaduimage_nand; " \
172                 "bootm ${loadaddr}\0" \
173         "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \
174                         "if run loadbootscript; then " \
175                                 "run bootscript; " \
176                         "else " \
177                                 "if run loaduimage; then " \
178                                         "run mmcboot; " \
179                                 "else run nandboot; " \
180                                 "fi; " \
181                         "fi; " \
182                 "else run nandboot; fi\0"
183
184 #endif /* CONFIG_FLASHCARD */
185
186 /* Miscellaneous configurable options */
187 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
188
189 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x00000000)
190 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
191                                         0x07000000) /* 112 MB */
192
193 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
194
195 /*
196  * OMAP3 has 12 GP timers, they can be driven by the system clock
197  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
198  * This rate is divided by a local divisor.
199  */
200 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
201 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
202
203 /*  Physical Memory Map  */
204 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
205 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
206 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
207
208 /* NAND and environment organization  */
209 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
210
211 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
212 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
213 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
214 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
215                                                 CONFIG_SYS_INIT_RAM_SIZE - \
216                                                 GENERATED_GBL_DATA_SIZE)
217
218 /* SRAM config */
219 #define CONFIG_SYS_SRAM_START           0x40200000
220 #define CONFIG_SYS_SRAM_SIZE            0x10000
221
222 /* Defines for SPL */
223
224 #define CONFIG_SPL_NAND_BASE
225 #define CONFIG_SPL_NAND_DRIVERS
226 #define CONFIG_SPL_NAND_ECC
227 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
228 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
229
230 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
231 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
232                                          CONFIG_SPL_TEXT_BASE)
233
234 #define CONFIG_SPL_BSS_START_ADDR       0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
235 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
236
237 /* NAND boot config */
238 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
239 #define CONFIG_SYS_NAND_PAGE_COUNT      64
240 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
241 #define CONFIG_SYS_NAND_OOBSIZE         64
242 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
243 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
244 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \
245                                          13, 14, 16, 17, 18, 19, 20, 21, 22, \
246                                          23, 24, 25, 26, 27, 28, 30, 31, 32, \
247                                          33, 34, 35, 36, 37, 38, 39, 40, 41, \
248                                          42, 44, 45, 46, 47, 48, 49, 50, 51, \
249                                          52, 53, 54, 55, 56}
250
251 #define CONFIG_SYS_NAND_ECCSIZE         512
252 #define CONFIG_SYS_NAND_ECCBYTES        13
253 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW_DETECTION_SW
254
255 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
256
257 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
258 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x100000
259
260 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
261 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
262
263 #define CONFIG_SYS_MEMTEST_SCRATCH      0x81000000
264 #endif /* __CONFIG_H */