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Stefano Babicf9c6fac2011-11-30 23:56:52 +00001/*
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
Stefano Babic8c589d62012-02-07 23:28:58 +0000103#define CONFIG_USB_ULPI
104#define CONFIG_USB_ULPI_VIEWPORT_OMAP
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000105#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 25
106#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
107#define CONFIG_USB_STORAGE
108
109/* #define CONFIG_EHCI_DCACHE */
110
111/* commands to include */
112#include <config_cmd_default.h>
113
114#define CONFIG_CMD_CACHE
115#define CONFIG_CMD_DHCP
116#define CONFIG_CMD_EXT2 /* EXT2 Support */
117#define CONFIG_CMD_FAT /* FAT support */
118#define CONFIG_CMD_GPIO
119#define CONFIG_CMD_I2C /* I2C serial bus support */
120#define CONFIG_CMD_MII
121#define CONFIG_CMD_MMC /* MMC support */
122#define CONFIG_CMD_NET
123#define CONFIG_CMD_NFS
124#define CONFIG_CMD_NAND /* NAND support */
125#define CONFIG_CMD_PING
126#define CONFIG_CMD_USB
127
128#undef CONFIG_CMD_FLASH /* only NAND on the SOM */
129#undef CONFIG_CMD_IMLS
130
131#define CONFIG_SYS_NO_FLASH
132#define CONFIG_HARD_I2C
133#define CONFIG_SYS_I2C_SPEED 400000
134#define CONFIG_SYS_I2C_SLAVE 1
135#define CONFIG_SYS_I2C_BUS 0
136#define CONFIG_SYS_I2C_BUS_SELECT 1
137#define CONFIG_DRIVER_OMAP34XX_I2C
138
139
140/*
141 * Board NAND Info.
142 */
143#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
144 /* to access */
145 /* nand at CS0 */
146
147#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of */
148 /* NAND devices */
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000149
150#define CONFIG_AUTO_COMPLETE
151
152/*
153 * Miscellaneous configurable options
154 */
155#define CONFIG_SYS_LONGHELP /* undef to save memory */
156#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000157#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
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000241
242/* Defines for SPL */
243#define CONFIG_SPL
244#define CONFIG_SPL_CONSOLE
245#define CONFIG_SPL_NAND_SIMPLE
246#define CONFIG_SPL_NAND_SOFTECC
247#define CONFIG_SPL_NAND_WORKSPACE 0x8f07f000 /* below BSS */
248
249#define CONFIG_SPL_LIBCOMMON_SUPPORT
250#define CONFIG_SPL_LIBDISK_SUPPORT
251#define CONFIG_SPL_I2C_SUPPORT
252#define CONFIG_SPL_LIBGENERIC_SUPPORT
253#define CONFIG_SPL_SERIAL_SUPPORT
254#define CONFIG_SPL_POWER_SUPPORT
255#define CONFIG_SPL_NAND_SUPPORT
256#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
257
258#define CONFIG_SPL_TEXT_BASE 0x40200000 /*CONFIG_SYS_SRAM_START*/
Tom Rinie0820cc2012-05-08 07:29:31 +0000259#define CONFIG_SPL_MAX_SIZE (54 * 1024) /* 8 KB for stack */
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000260#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
261
262#define CONFIG_SYS_SPL_MALLOC_START 0x8f000000
263#define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000
264#define CONFIG_SPL_BSS_START_ADDR 0x8f080000 /* end of RAM */
265#define CONFIG_SPL_BSS_MAX_SIZE 0x80000
266
267/* NAND boot config */
268#define CONFIG_SYS_NAND_PAGE_COUNT 64
269#define CONFIG_SYS_NAND_PAGE_SIZE 2048
270#define CONFIG_SYS_NAND_OOBSIZE 64
271#define CONFIG_SYS_NAND_BLOCK_SIZE (128 * 1024)
272#define CONFIG_SYS_NAND_5_ADDR_CYCLE
273#define CONFIG_SYS_NAND_BAD_BLOCK_POS 0
274#define CONFIG_SYS_NAND_ECCPOS {40, 41, 42, 43, 44, 45, 46, 47,\
275 48, 49, 50, 51, 52, 53, 54, 55,\
276 56, 57, 58, 59, 60, 61, 62, 63}
277#define CONFIG_SYS_NAND_ECCSIZE 256
278#define CONFIG_SYS_NAND_ECCBYTES 3
279
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000280#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
281
282#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000
283#define CONFIG_SYS_NAND_U_BOOT_SIZE 0x80000
284
285#define CONFIG_OF_LIBFDT
286#define CONFIG_FIT
287#define CONFIG_CMD_UBI
288#define CONFIG_CMD_UBIFS
289#define CONFIG_RBTREE
290#define CONFIG_LZO
291#define CONFIG_MTD_PARTITIONS
292#define CONFIG_MTD_DEVICE
293#define CONFIG_CMD_MTDPARTS
294
295/* Setup MTD for NAND on the SOM */
296#define MTDIDS_DEFAULT "nand0=omap2-nand.0"
297#define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:512k(MLO)," \
Stefano Babic1fdabed2012-02-07 23:29:34 +0000298 "1m(u-boot),256k(env1)," \
299 "256k(env2),6m(kernel),-(rootfs)"
Stefano Babicf9c6fac2011-11-30 23:56:52 +0000300
301#define xstr(s) str(s)
302#define str(s) #s
303
304#define CONFIG_TAM3517_SETTINGS \
305 "netdev=eth0\0" \
306 "nandargs=setenv bootargs root=${nandroot} " \
307 "rootfstype=${nandrootfstype}\0" \
308 "nfsargs=setenv bootargs root=/dev/nfs rw " \
309 "nfsroot=${serverip}:${rootpath}\0" \
310 "ramargs=setenv bootargs root=/dev/ram rw\0" \
311 "addip_sta=setenv bootargs ${bootargs} " \
312 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
313 ":${hostname}:${netdev}:off panic=1\0" \
314 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
315 "addip=if test -n ${ipdyn};then run addip_dyn;" \
316 "else run addip_sta;fi\0" \
317 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
318 "addtty=setenv bootargs ${bootargs}" \
319 " console=ttyO0,${baudrate}\0" \
320 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
321 "loadaddr=82000000\0" \
322 "kernel_addr_r=82000000\0" \
323 "hostname=" xstr(CONFIG_HOSTNAME) "\0" \
324 "bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0" \
325 "flash_self=run ramargs addip addtty addmtd addmisc;" \
326 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
327 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
328 "bootm ${kernel_addr}\0" \
329 "nandboot=run nandargs addip addtty addmtd addmisc;" \
330 "nand read ${kernel_addr_r} kernel\0" \
331 "bootm ${kernel_addr_r}\0" \
332 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
333 "run nfsargs addip addtty addmtd addmisc;" \
334 "bootm ${kernel_addr_r}\0" \
335 "net_self=if run net_self_load;then " \
336 "run ramargs addip addtty addmtd addmisc;" \
337 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
338 "else echo Images not loades;fi\0" \
339 "u-boot=" xstr(CONFIG_HOSTNAME) "/u-boot.img\0" \
340 "load=tftp ${loadaddr} ${u-boot}\0" \
341 "loadmlo=tftp ${loadaddr} ${mlo}\0" \
342 "mlo=" xstr(CONFIG_HOSTNAME) "/MLO\0" \
343 "uboot_addr=0x80000\0" \
344 "update=nandecc sw;nand erase ${uboot_addr} 100000;" \
345 "nand write ${loadaddr} ${uboot_addr} 80000\0" \
346 "updatemlo=nandecc hw;nand erase 0 20000;" \
347 "nand write ${loadaddr} 0 20000\0" \
348 "upd=if run load;then echo Updating u-boot;if run update;" \
349 "then echo U-Boot updated;" \
350 "else echo Error updating u-boot !;" \
351 "echo Board without bootloader !!;" \
352 "fi;" \
353 "else echo U-Boot not downloaded..exiting;fi\0" \
354
355#endif /* __TAM3517_H */