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Lokesh Vutla3e716e22013-02-17 23:34:35 +00001/*
2 * (C) Copyright 2013
3 * Texas Instruments Incorporated.
4 * Sricharan R <r.sricharan@ti.com>
5 *
6 * Derived from OMAP4 done by:
7 * Aneesh V <aneesh@ti.com>
8 *
9 * TI OMAP5 AND DRA7XX common configuration settings
10 *
11 * See file CREDITS for list of people who contributed to this
12 * project.
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License as
16 * published by the Free Software Foundation; either version 2 of
17 * the License, or (at your option) any later version.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 * You should have received a copy of the GNU General Public License
25 * along with this program; if not, write to the Free Software
26 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
27 * MA 02111-1307 USA
28 */
29
30#ifndef __CONFIG_OMAP5_COMMON_H
31#define __CONFIG_OMAP5_COMMON_H
32
33/*
34 * High Level Configuration Options
35 */
36#define CONFIG_OMAP /* in a TI OMAP core */
37#define CONFIG_OMAP54XX /* which is a 54XX */
38#define CONFIG_OMAP_GPIO
39
40/* Get CPU defs */
41#include <asm/arch/cpu.h>
42#include <asm/arch/omap.h>
43
44/* Display CPU and Board Info */
45#define CONFIG_DISPLAY_CPUINFO
46#define CONFIG_DISPLAY_BOARDINFO
47
48/* Clock Defines */
49#define V_OSCK 19200000 /* Clock output from T2 */
50#define V_SCLK V_OSCK
51
52#define CONFIG_MISC_INIT_R
53
54#define CONFIG_OF_LIBFDT
55#define CONFIG_CMD_BOOTZ
56
57#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
58#define CONFIG_SETUP_MEMORY_TAGS
59#define CONFIG_INITRD_TAG
60
61/*
62 * Size of malloc() pool
63 * Total Size Environment - 128k
64 * Malloc - add 256k
65 */
66#define CONFIG_ENV_SIZE (128 << 10)
67#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
68/* Vector Base */
69#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
70
71/*
72 * Hardware drivers
73 */
74
75/*
76 * serial port - NS16550 compatible
77 */
78#define V_NS16550_CLK 48000000
79
80#define CONFIG_SYS_NS16550
81#define CONFIG_SYS_NS16550_SERIAL
82#define CONFIG_SYS_NS16550_REG_SIZE (-4)
83#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
84#define CONFIG_CONS_INDEX 3
85#define CONFIG_SYS_NS16550_COM3 UART3_BASE
86
87#define CONFIG_BAUDRATE 115200
Tom Rini5888fe02013-04-05 06:21:46 +000088
Lokesh Vutla3e716e22013-02-17 23:34:35 +000089/* I2C */
90#define CONFIG_HARD_I2C
91#define CONFIG_SYS_I2C_SPEED 100000
92#define CONFIG_SYS_I2C_SLAVE 1
93#define CONFIG_DRIVER_OMAP34XX_I2C
94#define CONFIG_I2C_MULTI_BUS
95
Lokesh Vutla3e716e22013-02-17 23:34:35 +000096/* MMC */
97#define CONFIG_GENERIC_MMC
98#define CONFIG_MMC
99#define CONFIG_OMAP_HSMMC
100#define CONFIG_DOS_PARTITION
101
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000102#define CONFIG_SYS_CONSOLE_IS_IN_ENV
103
104/* Flash */
105#define CONFIG_SYS_NO_FLASH
106
107/* Cache */
108#define CONFIG_SYS_CACHELINE_SIZE 64
109#define CONFIG_SYS_CACHELINE_SHIFT 6
110
111/* commands to include */
112#include <config_cmd_default.h>
113
114/* Enabled commands */
115#define CONFIG_CMD_EXT2 /* EXT2 Support */
116#define CONFIG_CMD_FAT /* FAT support */
117#define CONFIG_CMD_I2C /* I2C serial bus support */
118#define CONFIG_CMD_MMC /* MMC support */
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000119
120/* Disabled commands */
121#undef CONFIG_CMD_NET
122#undef CONFIG_CMD_NFS
123#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
124#undef CONFIG_CMD_IMLS /* List all found images */
125
126/*
127 * Environment setup
128 */
129
130#define CONFIG_BOOTDELAY 3
SRICHARAN R14a95192013-04-04 23:39:27 +0000131#define CONFIG_ENV_VARS_UBOOT_CONFIG
132#define CONFIG_CMD_FS_GENERIC
133#define CONFIG_CMD_EXT2
134#define CONFIG_CMD_EXT4
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000135
136#define CONFIG_ENV_OVERWRITE
137
Tom Rini546c6c12013-04-05 06:21:45 +0000138#ifndef PARTS_DEFAULT
139#define PARTS_DEFAULT
140#endif
141
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000142#define CONFIG_EXTRA_ENV_SETTINGS \
143 "loadaddr=0x82000000\0" \
144 "console=ttyO2,115200n8\0" \
SRICHARAN R597baff2013-04-01 05:52:39 +0000145 "fdt_high=0xffffffff\0" \
SRICHARAN R14a95192013-04-04 23:39:27 +0000146 "fdtaddr=0x80f80000\0" \
147 "bootpart=0:2\0" \
148 "bootdir=/boot\0" \
SRICHARAN R31d0c152013-04-04 23:39:47 +0000149 "bootfile=zImage\0" \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000150 "usbtty=cdc_acm\0" \
151 "vram=16M\0" \
Tom Rini546c6c12013-04-05 06:21:45 +0000152 "partitions=" PARTS_DEFAULT "\0" \
Tom Rini891918a2013-04-11 05:22:10 +0000153 "optargs=\0" \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000154 "mmcdev=0\0" \
155 "mmcroot=/dev/mmcblk0p2 rw\0" \
Tom Rini54e2c2f42013-04-11 08:01:42 +0000156 "mmcrootfstype=ext4 rootwait\0" \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000157 "mmcargs=setenv bootargs console=${console} " \
Tom Rini891918a2013-04-11 05:22:10 +0000158 "${optargs} " \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000159 "vram=${vram} " \
160 "root=${mmcroot} " \
161 "rootfstype=${mmcrootfstype}\0" \
162 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
163 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
164 "source ${loadaddr}\0" \
Nishanth Menon5277c8f2013-04-01 05:52:40 +0000165 "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
166 "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
167 "env import -t ${loadaddr} ${filesize}\0" \
SRICHARAN R14a95192013-04-04 23:39:27 +0000168 "loadimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000169 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
170 "run mmcargs; " \
SRICHARAN R31d0c152013-04-04 23:39:47 +0000171 "bootz ${loadaddr} - ${fdtaddr}\0" \
SRICHARAN R14a95192013-04-04 23:39:27 +0000172 "findfdt="\
173 "if test $board_name = omap5_uevm; then " \
174 "setenv fdtfile omap5-uevm.dtb; fi;\0 " \
175 "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile};\0" \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000176
177#define CONFIG_BOOTCOMMAND \
SRICHARAN R14a95192013-04-04 23:39:27 +0000178 "run findfdt; " \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000179 "mmc dev ${mmcdev}; if mmc rescan; then " \
180 "if run loadbootscript; then " \
181 "run bootscript; " \
182 "else " \
Nishanth Menon5277c8f2013-04-01 05:52:40 +0000183 "if run loadbootenv; then " \
184 "run importbootenv; " \
185 "fi;" \
186 "if test -n ${uenvcmd}; then " \
187 "echo Running uenvcmd ...;" \
188 "run uenvcmd;" \
189 "fi;" \
190 "fi;" \
SRICHARAN R14a95192013-04-04 23:39:27 +0000191 "if run loadimage; then " \
192 "run loadfdt; " \
Nishanth Menon5277c8f2013-04-01 05:52:40 +0000193 "run mmcboot; " \
Lokesh Vutla3e716e22013-02-17 23:34:35 +0000194 "fi; " \
195 "fi"
196
197#define CONFIG_AUTO_COMPLETE 1
198
199/*
200 * Miscellaneous configurable options
201 */
202
203#define CONFIG_SYS_LONGHELP /* undef to save memory */
204#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
205#define CONFIG_SYS_CBSIZE 256
206/* Print Buffer Size */
207#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
208 sizeof(CONFIG_SYS_PROMPT) + 16)
209#define CONFIG_SYS_MAXARGS 16
210/* Boot Argument Buffer Size */
211#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
212
213/*
214 * memtest setup
215 */
216#define CONFIG_SYS_MEMTEST_START 0x80000000
217#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
218
219/* Default load address */
220#define CONFIG_SYS_LOAD_ADDR 0x80000000
221
222/* Use General purpose timer 1 */
223#define CONFIG_SYS_TIMERBASE GPT2_BASE
224#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
225#define CONFIG_SYS_HZ 1000
226
227/*
228 * SDRAM Memory Map
229 * Even though we use two CS all the memory
230 * is mapped to one contiguous block
231 */
232#define CONFIG_NR_DRAM_BANKS 1
233
234#define CONFIG_SYS_SDRAM_BASE 0x80000000
235#define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \
236 GENERATED_GBL_DATA_SIZE)
237
238#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
239
240/* Defines for SDRAM init */
241#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
242#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
243#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
244#endif
245
246/* Defines for SPL */
247#define CONFIG_SPL
248#define CONFIG_SPL_FRAMEWORK
249#define CONFIG_SPL_TEXT_BASE 0x40300350
250#define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */
251#define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR
252#define CONFIG_SPL_DISPLAY_PRINT
253
254#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
255#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
256#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
257#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
258
259#define CONFIG_SPL_LIBCOMMON_SUPPORT
260#define CONFIG_SPL_LIBDISK_SUPPORT
261#define CONFIG_SPL_I2C_SUPPORT
262#define CONFIG_SPL_MMC_SUPPORT
263#define CONFIG_SPL_FAT_SUPPORT
264#define CONFIG_SPL_LIBGENERIC_SUPPORT
265#define CONFIG_SPL_SERIAL_SUPPORT
266#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
267
268/*
269 * 64 bytes before this address should be set aside for u-boot.img's
270 * header. That is 80E7FFC0--0x80E80000 should not be used for any
271 * other needs.
272 */
273#define CONFIG_SYS_TEXT_BASE 0x80E80000
274
275/*
276 * BSS and malloc area 64MB into memory to allow enough
277 * space for the kernel at the beginning of memory
278 */
279#define CONFIG_SPL_BSS_START_ADDR 0x84000000
280#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
281#define CONFIG_SYS_SPL_MALLOC_START 0x84100000
282#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
283#define CONFIG_SPL_GPIO_SUPPORT
284
285#endif /* __CONFIG_OMAP5_COMMON_H */