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1 | /* | |
2 | * (C) Copyright 2006-2008 | |
3 | * Texas Instruments. | |
4 | * Richard Woodruff <r-woodruff2@ti.com> | |
5 | * Syed Mohammed Khasim <x0khasim@ti.com> | |
6 | * | |
7 | * (C) Copyright 2012 | |
8 | * Corscience GmbH & Co. KG | |
9 | * Thomas Weber <weber@corscience.de> | |
10 | * | |
11 | * Configuration settings for the Tricorder board. | |
12 | * | |
13 | * SPDX-License-Identifier: GPL-2.0+ | |
14 | */ | |
15 | ||
16 | #ifndef __CONFIG_H | |
17 | #define __CONFIG_H | |
18 | ||
19 | #define CONFIG_MACH_TYPE MACH_TYPE_TRICORDER | |
20 | /* | |
21 | * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM | |
22 | * 64 bytes before this address should be set aside for u-boot.img's | |
23 | * header. That is 0x800FFFC0--0x80100000 should not be used for any | |
24 | * other needs. | |
25 | */ | |
26 | #define CONFIG_SYS_TEXT_BASE 0x80100000 | |
27 | ||
28 | #define CONFIG_SDRC /* The chip has SDRC controller */ | |
29 | ||
30 | #include <asm/arch/cpu.h> /* get chip and board defs */ | |
31 | #include <asm/arch/omap.h> | |
32 | ||
33 | /* Clock Defines */ | |
34 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
35 | #define V_SCLK (V_OSCK >> 1) | |
36 | ||
37 | #define CONFIG_MISC_INIT_R | |
38 | ||
39 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
40 | #define CONFIG_SETUP_MEMORY_TAGS | |
41 | #define CONFIG_INITRD_TAG | |
42 | #define CONFIG_REVISION_TAG | |
43 | ||
44 | /* Size of malloc() pool */ | |
45 | #define CONFIG_SYS_MALLOC_LEN (1024*1024) | |
46 | ||
47 | /* Hardware drivers */ | |
48 | ||
49 | /* NS16550 Configuration */ | |
50 | #define CONFIG_SYS_NS16550_SERIAL | |
51 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
52 | #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ | |
53 | ||
54 | /* select serial console configuration */ | |
55 | #define CONFIG_CONS_INDEX 3 | |
56 | #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3 | |
57 | #define CONFIG_SERIAL3 3 | |
58 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ | |
59 | 115200} | |
60 | ||
61 | /* I2C */ | |
62 | #define CONFIG_SYS_I2C | |
63 | #define CONFIG_SYS_OMAP24_I2C_SPEED 100000 | |
64 | #define CONFIG_SYS_OMAP24_I2C_SLAVE 1 | |
65 | #define CONFIG_SYS_I2C_OMAP34XX | |
66 | ||
67 | ||
68 | /* EEPROM */ | |
69 | #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 | |
70 | #define CONFIG_SYS_EEPROM_BUS_NUM 1 | |
71 | ||
72 | /* TWL4030 */ | |
73 | #define CONFIG_TWL4030_LED | |
74 | ||
75 | /* Board NAND Info */ | |
76 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ | |
77 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" | |
78 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:" \ | |
79 | "128k(SPL)," \ | |
80 | "1m(u-boot)," \ | |
81 | "384k(u-boot-env1)," \ | |
82 | "1152k(mtdoops)," \ | |
83 | "384k(u-boot-env2)," \ | |
84 | "5m(kernel)," \ | |
85 | "2m(fdt)," \ | |
86 | "-(ubi)" | |
87 | ||
88 | #define CONFIG_NAND_OMAP_GPMC | |
89 | #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */ | |
90 | /* to access nand */ | |
91 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
92 | /* to access nand at */ | |
93 | /* CS0 */ | |
94 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */ | |
95 | /* devices */ | |
96 | #define CONFIG_BCH | |
97 | #define CONFIG_SYS_NAND_MAX_OOBFREE 2 | |
98 | #define CONFIG_SYS_NAND_MAX_ECCPOS 56 | |
99 | ||
100 | /* commands to include */ | |
101 | #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */ | |
102 | #define CONFIG_CMD_NAND /* NAND support */ | |
103 | #define CONFIG_CMD_NAND_LOCK_UNLOCK /* nand (un)lock commands */ | |
104 | #define CONFIG_CMD_UBIFS /* UBIFS commands */ | |
105 | #define CONFIG_LZO /* LZO is needed for UBIFS */ | |
106 | ||
107 | /* needed for ubi */ | |
108 | #define CONFIG_RBTREE | |
109 | #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */ | |
110 | #define CONFIG_MTD_PARTITIONS | |
111 | ||
112 | /* Environment information (this is the common part) */ | |
113 | ||
114 | ||
115 | /* hang() the board on panic() */ | |
116 | #define CONFIG_PANIC_HANG | |
117 | ||
118 | /* environment placement (for NAND), is different for FLASHCARD but does not | |
119 | * harm there */ | |
120 | #define CONFIG_ENV_OFFSET 0x120000 /* env start */ | |
121 | #define CONFIG_ENV_OFFSET_REDUND 0x2A0000 /* redundant env start */ | |
122 | #define CONFIG_ENV_SIZE (16 << 10) /* use 16KiB for env */ | |
123 | #define CONFIG_ENV_RANGE (384 << 10) /* allow badblocks in env */ | |
124 | ||
125 | /* the loadaddr is the same as CONFIG_SYS_LOAD_ADDR, unfortunately the defiend | |
126 | * value can not be used here! */ | |
127 | #define CONFIG_LOADADDR 0x82000000 | |
128 | ||
129 | #define CONFIG_COMMON_ENV_SETTINGS \ | |
130 | "console=ttyO2,115200n8\0" \ | |
131 | "mmcdev=0\0" \ | |
132 | "vram=3M\0" \ | |
133 | "defaultdisplay=lcd\0" \ | |
134 | "kernelopts=mtdoops.mtddev=3\0" \ | |
135 | "mtdparts=" MTDPARTS_DEFAULT "\0" \ | |
136 | "mtdids=" MTDIDS_DEFAULT "\0" \ | |
137 | "commonargs=" \ | |
138 | "setenv bootargs console=${console} " \ | |
139 | "${mtdparts} " \ | |
140 | "${kernelopts} " \ | |
141 | "vt.global_cursor_default=0 " \ | |
142 | "vram=${vram} " \ | |
143 | "omapdss.def_disp=${defaultdisplay}\0" | |
144 | ||
145 | #define CONFIG_BOOTCOMMAND "run autoboot" | |
146 | ||
147 | /* specific environment settings for different use cases | |
148 | * FLASHCARD: used to run a rdimage from sdcard to program the device | |
149 | * 'NORMAL': used to boot kernel from sdcard, nand, ... | |
150 | * | |
151 | * The main aim for the FLASHCARD skin is to have an embedded environment | |
152 | * which will not be influenced by any data already on the device. | |
153 | */ | |
154 | #ifdef CONFIG_FLASHCARD | |
155 | ||
156 | #define CONFIG_ENV_IS_NOWHERE | |
157 | ||
158 | /* the rdaddr is 16 MiB before the loadaddr */ | |
159 | #define CONFIG_ENV_RDADDR "rdaddr=0x81000000\0" | |
160 | ||
161 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
162 | CONFIG_COMMON_ENV_SETTINGS \ | |
163 | CONFIG_ENV_RDADDR \ | |
164 | "autoboot=" \ | |
165 | "run commonargs; " \ | |
166 | "setenv bootargs ${bootargs} " \ | |
167 | "flashy_updateimg=/dev/mmcblk0p1:corscience_update.img " \ | |
168 | "rdinit=/sbin/init; " \ | |
169 | "mmc dev ${mmcdev}; mmc rescan; " \ | |
170 | "fatload mmc ${mmcdev} ${loadaddr} uImage; " \ | |
171 | "fatload mmc ${mmcdev} ${rdaddr} uRamdisk; " \ | |
172 | "bootm ${loadaddr} ${rdaddr}\0" | |
173 | ||
174 | #else /* CONFIG_FLASHCARD */ | |
175 | ||
176 | #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */ | |
177 | ||
178 | #define CONFIG_ENV_IS_IN_NAND | |
179 | ||
180 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
181 | CONFIG_COMMON_ENV_SETTINGS \ | |
182 | "mmcargs=" \ | |
183 | "run commonargs; " \ | |
184 | "setenv bootargs ${bootargs} " \ | |
185 | "root=/dev/mmcblk0p2 " \ | |
186 | "rootwait " \ | |
187 | "rw\0" \ | |
188 | "nandargs=" \ | |
189 | "run commonargs; " \ | |
190 | "setenv bootargs ${bootargs} " \ | |
191 | "root=ubi0:root " \ | |
192 | "ubi.mtd=7 " \ | |
193 | "rootfstype=ubifs " \ | |
194 | "ro\0" \ | |
195 | "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \ | |
196 | "bootscript=echo Running bootscript from mmc ...; " \ | |
197 | "source ${loadaddr}\0" \ | |
198 | "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \ | |
199 | "mmcboot=echo Booting from mmc ...; " \ | |
200 | "run mmcargs; " \ | |
201 | "bootm ${loadaddr}\0" \ | |
202 | "loaduimage_ubi=ubi part ubi; " \ | |
203 | "ubifsmount ubi:root; " \ | |
204 | "ubifsload ${loadaddr} /boot/uImage\0" \ | |
205 | "loaduimage_nand=nand read ${loadaddr} kernel 0x500000\0" \ | |
206 | "nandboot=echo Booting from nand ...; " \ | |
207 | "run nandargs; " \ | |
208 | "run loaduimage_nand; " \ | |
209 | "bootm ${loadaddr}\0" \ | |
210 | "autoboot=mmc dev ${mmcdev}; if mmc rescan; then " \ | |
211 | "if run loadbootscript; then " \ | |
212 | "run bootscript; " \ | |
213 | "else " \ | |
214 | "if run loaduimage; then " \ | |
215 | "run mmcboot; " \ | |
216 | "else run nandboot; " \ | |
217 | "fi; " \ | |
218 | "fi; " \ | |
219 | "else run nandboot; fi\0" | |
220 | ||
221 | #endif /* CONFIG_FLASHCARD */ | |
222 | ||
223 | /* Miscellaneous configurable options */ | |
224 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
225 | #define CONFIG_CMDLINE_EDITING /* enable cmdline history */ | |
226 | #define CONFIG_AUTO_COMPLETE | |
227 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
228 | /* Print Buffer Size */ | |
229 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
230 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
231 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
232 | ||
233 | /* Boot Argument Buffer Size */ | |
234 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
235 | ||
236 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0 + 0x00000000) | |
237 | #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + \ | |
238 | 0x07000000) /* 112 MB */ | |
239 | ||
240 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000) | |
241 | ||
242 | /* | |
243 | * OMAP3 has 12 GP timers, they can be driven by the system clock | |
244 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
245 | * This rate is divided by a local divisor. | |
246 | */ | |
247 | #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2) | |
248 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
249 | ||
250 | /* Physical Memory Map */ | |
251 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ | |
252 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
253 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 | |
254 | ||
255 | /* NAND and environment organization */ | |
256 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */ | |
257 | ||
258 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
259 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 | |
260 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
261 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
262 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
263 | GENERATED_GBL_DATA_SIZE) | |
264 | ||
265 | /* SRAM config */ | |
266 | #define CONFIG_SYS_SRAM_START 0x40200000 | |
267 | #define CONFIG_SYS_SRAM_SIZE 0x10000 | |
268 | ||
269 | /* Defines for SPL */ | |
270 | #define CONFIG_SPL_FRAMEWORK | |
271 | #define CONFIG_SPL_NAND_SIMPLE | |
272 | ||
273 | #define CONFIG_SPL_NAND_BASE | |
274 | #define CONFIG_SPL_NAND_DRIVERS | |
275 | #define CONFIG_SPL_NAND_ECC | |
276 | #define CONFIG_SPL_LDSCRIPT "arch/arm/mach-omap2/u-boot-spl.lds" | |
277 | #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" | |
278 | #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 | |
279 | ||
280 | #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ | |
281 | #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ | |
282 | CONFIG_SPL_TEXT_BASE) | |
283 | ||
284 | #define CONFIG_SPL_BSS_START_ADDR 0x80000000 /*CONFIG_SYS_SDRAM_BASE*/ | |
285 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
286 | ||
287 | /* NAND boot config */ | |
288 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
289 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
290 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
291 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
292 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) | |
293 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS | |
294 | #define CONFIG_SYS_NAND_ECCPOS {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, \ | |
295 | 13, 14, 16, 17, 18, 19, 20, 21, 22, \ | |
296 | 23, 24, 25, 26, 27, 28, 30, 31, 32, \ | |
297 | 33, 34, 35, 36, 37, 38, 39, 40, 41, \ | |
298 | 42, 44, 45, 46, 47, 48, 49, 50, 51, \ | |
299 | 52, 53, 54, 55, 56} | |
300 | ||
301 | #define CONFIG_SYS_NAND_ECCSIZE 512 | |
302 | #define CONFIG_SYS_NAND_ECCBYTES 13 | |
303 | #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW_DETECTION_SW | |
304 | ||
305 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
306 | ||
307 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x20000 | |
308 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x100000 | |
309 | ||
310 | #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 | |
311 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */ | |
312 | ||
313 | #define CONFIG_SYS_ALT_MEMTEST | |
314 | #define CONFIG_SYS_MEMTEST_SCRATCH 0x81000000 | |
315 | #endif /* __CONFIG_H */ |