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1 | /* |
2 | * Copyright (C) 2011 | |
3 | * Stefano Babic, DENX Software Engineering, sbabic@denx.de. | |
4 | * | |
5 | * Copyright (C) 2009 TechNexion Ltd. | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (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. | |
20 | */ | |
21 | ||
22 | #ifndef __TAM3517_H | |
23 | #define __TAM3517_H | |
24 | ||
25 | /* | |
26 | * High Level Configuration Options | |
27 | */ | |
28 | #define CONFIG_OMAP /* in a TI OMAP core */ | |
29 | #define CONFIG_OMAP34XX /* which is a 34XX */ | |
30 | ||
31 | #define CONFIG_SYS_TEXT_BASE 0x80008000 | |
32 | ||
33 | #define CONFIG_SYS_CACHELINE_SIZE 64 | |
34 | ||
35 | #define CONFIG_EMIF4 /* The chip has EMIF4 controller */ | |
36 | ||
37 | #include <asm/arch/cpu.h> /* get chip and board defs */ | |
38 | #include <asm/arch/omap3.h> | |
39 | ||
40 | /* | |
41 | * Display CPU and Board information | |
42 | */ | |
43 | #define CONFIG_DISPLAY_CPUINFO | |
44 | #define CONFIG_DISPLAY_BOARDINFO | |
45 | ||
46 | /* Clock Defines */ | |
47 | #define V_OSCK 26000000 /* Clock output from T2 */ | |
48 | #define V_SCLK (V_OSCK >> 1) | |
49 | ||
50 | #undef CONFIG_USE_IRQ /* no support for IRQs */ | |
51 | #define CONFIG_MISC_INIT_R | |
52 | ||
53 | #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ | |
54 | #define CONFIG_SETUP_MEMORY_TAGS | |
55 | #define CONFIG_INITRD_TAG | |
56 | #define CONFIG_REVISION_TAG | |
57 | ||
58 | /* | |
59 | * Size of malloc() pool | |
60 | */ | |
61 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB sector */ | |
62 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10) + \ | |
63 | 2 * 1024 * 1024) | |
64 | /* | |
65 | * DDR related | |
66 | */ | |
67 | #define CONFIG_OMAP3_MICRON_DDR /* Micron DDR */ | |
68 | #define CONFIG_SYS_CS0_SIZE (256 * 1024 * 1024) | |
69 | ||
70 | /* | |
71 | * Hardware drivers | |
72 | */ | |
73 | ||
74 | /* | |
75 | * NS16550 Configuration | |
76 | */ | |
77 | #define CONFIG_SYS_NS16550 | |
78 | #define CONFIG_SYS_NS16550_SERIAL | |
79 | #define CONFIG_SYS_NS16550_REG_SIZE (-4) | |
80 | #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */ | |
81 | ||
82 | /* | |
83 | * select serial console configuration | |
84 | */ | |
85 | #define CONFIG_CONS_INDEX 1 | |
86 | #define CONFIG_SYS_NS16550_COM1 OMAP34XX_UART1 | |
87 | #define CONFIG_SERIAL1 /* UART1 */ | |
88 | ||
89 | /* allow to overwrite serial and ethaddr */ | |
90 | #define CONFIG_ENV_OVERWRITE | |
91 | #define CONFIG_BAUDRATE 115200 | |
92 | #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\ | |
93 | 115200} | |
94 | #define CONFIG_MMC | |
95 | #define CONFIG_OMAP_HSMMC | |
96 | #define CONFIG_GENERIC_MMC | |
97 | #define CONFIG_DOS_PARTITION | |
98 | ||
99 | /* EHCI */ | |
100 | #define CONFIG_OMAP3_GPIO_5 | |
101 | #define CONFIG_USB_EHCI | |
102 | #define CONFIG_USB_EHCI_OMAP | |
103 | #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25 | |
104 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 | |
105 | #define CONFIG_USB_STORAGE | |
106 | ||
107 | /* #define CONFIG_EHCI_DCACHE */ | |
108 | ||
109 | /* commands to include */ | |
110 | #include <config_cmd_default.h> | |
111 | ||
112 | #define CONFIG_CMD_CACHE | |
113 | #define CONFIG_CMD_DHCP | |
114 | #define CONFIG_CMD_EXT2 /* EXT2 Support */ | |
115 | #define CONFIG_CMD_FAT /* FAT support */ | |
116 | #define CONFIG_CMD_GPIO | |
117 | #define CONFIG_CMD_I2C /* I2C serial bus support */ | |
118 | #define CONFIG_CMD_MII | |
119 | #define CONFIG_CMD_MMC /* MMC support */ | |
120 | #define CONFIG_CMD_NET | |
121 | #define CONFIG_CMD_NFS | |
122 | #define CONFIG_CMD_NAND /* NAND support */ | |
123 | #define CONFIG_CMD_PING | |
124 | #define CONFIG_CMD_USB | |
125 | ||
126 | #undef CONFIG_CMD_FLASH /* only NAND on the SOM */ | |
127 | #undef CONFIG_CMD_IMLS | |
128 | ||
129 | #define CONFIG_SYS_NO_FLASH | |
130 | #define CONFIG_HARD_I2C | |
131 | #define CONFIG_SYS_I2C_SPEED 400000 | |
132 | #define CONFIG_SYS_I2C_SLAVE 1 | |
133 | #define CONFIG_SYS_I2C_BUS 0 | |
134 | #define CONFIG_SYS_I2C_BUS_SELECT 1 | |
135 | #define CONFIG_DRIVER_OMAP34XX_I2C | |
136 | ||
137 | ||
138 | /* | |
139 | * Board NAND Info. | |
140 | */ | |
141 | #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */ | |
142 | /* to access */ | |
143 | /* nand at CS0 */ | |
144 | ||
145 | #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */ | |
146 | /* NAND devices */ | |
147 | #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ | |
148 | ||
149 | #define CONFIG_AUTO_COMPLETE | |
150 | ||
151 | /* | |
152 | * Miscellaneous configurable options | |
153 | */ | |
154 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
155 | #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ | |
156 | #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " | |
157 | #define CONFIG_CMDLINE_EDITING | |
158 | #define CONFIG_AUTO_COMPLETE | |
159 | #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */ | |
160 | ||
161 | /* Print Buffer Size */ | |
162 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ | |
163 | sizeof(CONFIG_SYS_PROMPT) + 16) | |
164 | #define CONFIG_SYS_MAXARGS 32 /* max number of command */ | |
165 | /* args */ | |
166 | /* Boot Argument Buffer Size */ | |
167 | #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE) | |
168 | /* memtest works on */ | |
169 | #define CONFIG_SYS_MEMTEST_START (OMAP34XX_SDRC_CS0) | |
170 | #define CONFIG_SYS_MEMTEST_END (OMAP34XX_SDRC_CS0 + \ | |
171 | 0x01F00000) /* 31MB */ | |
172 | ||
173 | #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0) /* default load */ | |
174 | /* address */ | |
175 | ||
176 | /* | |
177 | * AM3517 has 12 GP timers, they can be driven by the system clock | |
178 | * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK). | |
179 | * This rate is divided by a local divisor. | |
180 | */ | |
181 | #define CONFIG_SYS_TIMERBASE OMAP34XX_GPT2 | |
182 | #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ | |
183 | #define CONFIG_SYS_HZ 1000 | |
184 | ||
185 | /* | |
186 | * Stack sizes | |
187 | * The stack sizes are set up in start.S using the settings below | |
188 | */ | |
189 | #define CONFIG_STACKSIZE (128 << 10) /* regular stack 128 KiB */ | |
190 | ||
191 | /* | |
192 | * Physical Memory Map | |
193 | */ | |
194 | #define CONFIG_NR_DRAM_BANKS 2 /* CS1 may or may not be populated */ | |
195 | #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0 | |
196 | #define PHYS_SDRAM_1_SIZE (32 << 20) /* at least 32 MiB */ | |
197 | #define PHYS_SDRAM_2 OMAP34XX_SDRC_CS1 | |
198 | ||
199 | /* | |
200 | * FLASH and environment organization | |
201 | */ | |
202 | ||
203 | /* **** PISMO SUPPORT *** */ | |
204 | ||
205 | /* Configure the PISMO */ | |
206 | #define PISMO1_NAND_SIZE GPMC_SIZE_128M | |
207 | ||
208 | #define CONFIG_NAND_OMAP_GPMC | |
209 | #define GPMC_NAND_ECC_LP_x16_LAYOUT | |
210 | #define CONFIG_ENV_IS_IN_NAND | |
211 | #define SMNAND_ENV_OFFSET 0x180000 /* environment starts here */ | |
212 | ||
213 | /* Redundant Environment */ | |
214 | #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ | |
215 | #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET | |
216 | #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET | |
217 | #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ | |
218 | 2 * CONFIG_SYS_ENV_SECT_SIZE) | |
219 | #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE | |
220 | ||
221 | #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 | |
222 | #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800 | |
223 | #define CONFIG_SYS_INIT_RAM_SIZE 0x800 | |
224 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \ | |
225 | CONFIG_SYS_INIT_RAM_SIZE - \ | |
226 | GENERATED_GBL_DATA_SIZE) | |
227 | ||
228 | /* | |
229 | * ethernet support, EMAC | |
230 | * | |
231 | */ | |
232 | #define CONFIG_DRIVER_TI_EMAC | |
233 | #define CONFIG_DRIVER_TI_EMAC_USE_RMII | |
234 | #define CONFIG_MII | |
235 | #define CONFIG_EMAC_MDIO_PHY_NUM 0 | |
236 | #define CONFIG_BOOTP_DEFAULT | |
237 | #define CONFIG_BOOTP_DNS | |
238 | #define CONFIG_BOOTP_DNS2 | |
239 | #define CONFIG_BOOTP_SEND_HOSTNAME | |
240 | #define CONFIG_NET_RETRY_COUNT 10 | |
241 | #define CONFIG_NET_MULTI | |
242 | ||
243 | /* Defines for SPL */ | |
244 | #define CONFIG_SPL | |
245 | #define CONFIG_SPL_CONSOLE | |
246 | #define CONFIG_SPL_NAND_SIMPLE | |
247 | #define CONFIG_SPL_NAND_SOFTECC | |
248 | #define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */ | |
249 | ||
250 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
251 | #define CONFIG_SPL_LIBDISK_SUPPORT | |
252 | #define CONFIG_SPL_I2C_SUPPORT | |
253 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
254 | #define CONFIG_SPL_SERIAL_SUPPORT | |
255 | #define CONFIG_SPL_POWER_SUPPORT | |
256 | #define CONFIG_SPL_NAND_SUPPORT | |
257 | #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" | |
258 | ||
259 | #define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/ | |
260 | #define CONFIG_SPL_MAX_SIZE (45 << 10) /* 45 K */ | |
261 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK | |
262 | ||
263 | #define CONFIG_SYS_SPL_MALLOC_START 0x8f000000 | |
264 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 | |
265 | #define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */ | |
266 | #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 | |
267 | ||
268 | /* NAND boot config */ | |
269 | #define CONFIG_SYS_NAND_PAGE_COUNT 64 | |
270 | #define CONFIG_SYS_NAND_PAGE_SIZE 2048 | |
271 | #define CONFIG_SYS_NAND_OOBSIZE 64 | |
272 | #define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024) | |
273 | #define CONFIG_SYS_NAND_5_ADDR_CYCLE | |
274 | #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0 | |
275 | #define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\ | |
276 | 48, 49, 50, 51, 52, 53, 54, 55,\ | |
277 | 56, 57, 58, 59, 60, 61, 62, 63} | |
278 | #define CONFIG_SYS_NAND_ECCSIZE 256 | |
279 | #define CONFIG_SYS_NAND_ECCBYTES 3 | |
280 | ||
281 | #define CONFIG_SYS_NAND_ECCSTEPS (CONFIG_SYS_NAND_PAGE_SIZE / \ | |
282 | CONFIG_SYS_NAND_ECCSIZE) | |
283 | #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ | |
284 | CONFIG_SYS_NAND_ECCSTEPS) | |
285 | ||
286 | #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE | |
287 | ||
288 | #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 | |
289 | #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000 | |
290 | ||
291 | #define CONFIG_OF_LIBFDT | |
292 | #define CONFIG_FIT | |
293 | #define CONFIG_CMD_UBI | |
294 | #define CONFIG_CMD_UBIFS | |
295 | #define CONFIG_RBTREE | |
296 | #define CONFIG_LZO | |
297 | #define CONFIG_MTD_PARTITIONS | |
298 | #define CONFIG_MTD_DEVICE | |
299 | #define CONFIG_CMD_MTDPARTS | |
300 | ||
301 | /* Setup MTD for NAND on the SOM */ | |
302 | #define MTDIDS_DEFAULT "nand0=omap2-nand.0" | |
303 | #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \ | |
304 | "512k(u-boot),128k(env1)," \ | |
305 | "128k(env2),6m(kernel),-(rootfs)" | |
306 | ||
307 | #define xstr(s) str(s) | |
308 | #define str(s) #s | |
309 | ||
310 | #define CONFIG_TAM3517_SETTINGS \ | |
311 | "netdev=eth0\0" \ | |
312 | "nandargs=setenv bootargs root=${nandroot} " \ | |
313 | "rootfstype=${nandrootfstype}\0" \ | |
314 | "nfsargs=setenv bootargs root=/dev/nfs rw " \ | |
315 | "nfsroot=${serverip}:${rootpath}\0" \ | |
316 | "ramargs=setenv bootargs root=/dev/ram rw\0" \ | |
317 | "addip_sta=setenv bootargs ${bootargs} " \ | |
318 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ | |
319 | ":${hostname}:${netdev}:off panic=1\0" \ | |
320 | "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \ | |
321 | "addip=if test -n ${ipdyn};then run addip_dyn;" \ | |
322 | "else run addip_sta;fi\0" \ | |
323 | "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \ | |
324 | "addtty=setenv bootargs ${bootargs}" \ | |
325 | " console=ttyO0,${baudrate}\0" \ | |
326 | "addmisc=setenv bootargs ${bootargs} ${misc}\0" \ | |
327 | "loadaddr=82000000\0" \ | |
328 | "kernel_addr_r=82000000\0" \ | |
329 | "hostname=" xstr(CONFIG_HOSTNAME) "\0" \ | |
330 | "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \ | |
331 | "flash_self=run ramargs addip addtty addmtd addmisc;" \ | |
332 | "bootm ${kernel_addr} ${ramdisk_addr}\0" \ | |
333 | "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \ | |
334 | "bootm ${kernel_addr}\0" \ | |
335 | "nandboot=run nandargs addip addtty addmtd addmisc;" \ | |
336 | "nand read ${kernel_addr_r} kernel\0" \ | |
337 | "bootm ${kernel_addr_r}\0" \ | |
338 | "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \ | |
339 | "run nfsargs addip addtty addmtd addmisc;" \ | |
340 | "bootm ${kernel_addr_r}\0" \ | |
341 | "net_self=if run net_self_load;then " \ | |
342 | "run ramargs addip addtty addmtd addmisc;" \ | |
343 | "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \ | |
344 | "else echo Images not loades;fi\0" \ | |
345 | "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \ | |
346 | "load=tftp ${loadaddr} ${u-boot}\0" \ | |
347 | "loadmlo=tftp ${loadaddr} ${mlo}\0" \ | |
348 | "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0" \ | |
349 | "uboot_addr=0x80000\0" \ | |
350 | "update=nandecc sw;nand erase ${uboot_addr} 100000;" \ | |
351 | "nand write ${loadaddr} ${uboot_addr} 80000\0" \ | |
352 | "updatemlo=nandecc hw;nand erase 0 20000;" \ | |
353 | "nand write ${loadaddr} 0 20000\0" \ | |
354 | "upd=if run load;then echo Updating u-boot;if run update;" \ | |
355 | "then echo U-Boot updated;" \ | |
356 | "else echo Error updating u-boot !;" \ | |
357 | "echo Board without bootloader !!;" \ | |
358 | "fi;" \ | |
359 | "else echo U-Boot not downloaded..exiting;fi\0" \ | |
360 | ||
361 | #endif /* __TAM3517_H */ |