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Sricharan74866ea2011-11-15 09:50:06 -05001/*
2 * (C) Copyright 2010
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 * Configuration settings for the TI EVM5430 board.
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_H
31#define __CONFIG_H
32
33/*
34 * High Level Configuration Options
35 */
36#define CONFIG_ARMV7 /* This is an ARM V7 CPU core */
37#define CONFIG_OMAP /* in a TI OMAP core */
38#define CONFIG_OMAP54XX /* which is a 54XX */
39#define CONFIG_OMAP5430 /* which is in a 5430 */
40#define CONFIG_5430EVM /* working with EVM */
41#define CONFIG_ARCH_CPU_INIT
42
43/* Get CPU defs */
44#include <asm/arch/cpu.h>
45#include <asm/arch/omap.h>
46
47/* Display CPU and Board Info */
48#define CONFIG_DISPLAY_CPUINFO
49#define CONFIG_DISPLAY_BOARDINFO
50
51/* Clock Defines */
SRICHARAN R780ea9e2012-03-12 02:25:44 +000052#define V_OSCK 19200000 /* Clock output from T2 */
Sricharan74866ea2011-11-15 09:50:06 -050053#define V_SCLK V_OSCK
SRICHARAN R780ea9e2012-03-12 02:25:44 +000054#define CONFIG_SYS_CLOCKS_ENABLE_ALL 1 /* Enable all clocks */
55#define CONFIG_SYS_ENABLE_PADS_ALL 1 /* Enable all PADS for now */
Sricharan74866ea2011-11-15 09:50:06 -050056
57#undef CONFIG_USE_IRQ /* no support for IRQs */
58#define CONFIG_MISC_INIT_R
59
60#define CONFIG_OF_LIBFDT
61
62#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
63#define CONFIG_SETUP_MEMORY_TAGS
64#define CONFIG_INITRD_TAG
65
66/*
67 * Size of malloc() pool
68 * Total Size Environment - 128k
69 * Malloc - add 256k
70 */
71#define CONFIG_ENV_SIZE (128 << 10)
72#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (256 << 10))
73/* Vector Base */
74#define CONFIG_SYS_CA9_VECTOR_BASE SRAM_ROM_VECT_BASE
75
76/*
77 * Hardware drivers
78 */
79
80/*
81 * serial port - NS16550 compatible
82 */
83#define V_NS16550_CLK 48000000
84
85#define CONFIG_SYS_NS16550
86#define CONFIG_SYS_NS16550_SERIAL
87#define CONFIG_SYS_NS16550_REG_SIZE (-4)
88#define CONFIG_SYS_NS16550_CLK V_NS16550_CLK
89#define CONFIG_CONS_INDEX 3
90#define CONFIG_SYS_NS16550_COM3 UART3_BASE
91
92#define CONFIG_BAUDRATE 115200
93#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
94 115200}
95/* I2C */
96#define CONFIG_HARD_I2C
97#define CONFIG_SYS_I2C_SPEED 100000
98#define CONFIG_SYS_I2C_SLAVE 1
99#define CONFIG_DRIVER_OMAP34XX_I2C
100#define CONFIG_I2C_MULTI_BUS
101
Sricharan74866ea2011-11-15 09:50:06 -0500102/* MMC */
103#define CONFIG_GENERIC_MMC
104#define CONFIG_MMC
105#define CONFIG_OMAP_HSMMC
106#define CONFIG_DOS_PARTITION
107
108/* MMC ENV related defines */
109#define CONFIG_ENV_IS_IN_MMC
110#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
111#define CONFIG_ENV_OFFSET 0xE0000
112
Sricharan74866ea2011-11-15 09:50:06 -0500113#define CONFIG_SYS_CONSOLE_IS_IN_ENV
114
115/* Flash */
116#define CONFIG_SYS_NO_FLASH
117
118/* Cache */
119#define CONFIG_SYS_CACHELINE_SIZE 64
120#define CONFIG_SYS_CACHELINE_SHIFT 6
121
122/* commands to include */
123#include <config_cmd_default.h>
124
125/* Enabled commands */
126#define CONFIG_CMD_EXT2 /* EXT2 Support */
127#define CONFIG_CMD_FAT /* FAT support */
128#define CONFIG_CMD_I2C /* I2C serial bus support */
129#define CONFIG_CMD_MMC /* MMC support */
130#define CONFIG_CMD_SAVEENV
131
132/* Disabled commands */
133#undef CONFIG_CMD_NET
134#undef CONFIG_CMD_NFS
135#undef CONFIG_CMD_FPGA /* FPGA configuration Support */
136#undef CONFIG_CMD_IMLS /* List all found images */
137
138/*
139 * Environment setup
140 */
141
142#define CONFIG_BOOTDELAY 3
143
144#define CONFIG_ENV_OVERWRITE
145
146#define CONFIG_EXTRA_ENV_SETTINGS \
147 "loadaddr=0x82000000\0" \
SRICHARAN R780ea9e2012-03-12 02:25:44 +0000148 "console=ttyO2,115200n8\0" \
Sricharan74866ea2011-11-15 09:50:06 -0500149 "usbtty=cdc_acm\0" \
150 "vram=16M\0" \
151 "mmcdev=0\0" \
152 "mmcroot=/dev/mmcblk0p2 rw\0" \
153 "mmcrootfstype=ext3 rootwait\0" \
154 "mmcargs=setenv bootargs console=${console} " \
155 "vram=${vram} " \
156 "root=${mmcroot} " \
157 "rootfstype=${mmcrootfstype}\0" \
158 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
159 "bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
160 "source ${loadaddr}\0" \
161 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
162 "mmcboot=echo Booting from mmc${mmcdev} ...; " \
163 "run mmcargs; " \
164 "bootm ${loadaddr}\0" \
165
166#define CONFIG_BOOTCOMMAND \
167 "if mmc rescan ${mmcdev}; then " \
168 "if run loadbootscript; then " \
169 "run bootscript; " \
170 "else " \
171 "if run loaduimage; then " \
172 "run mmcboot; " \
173 "fi; " \
174 "fi; " \
175 "fi"
176
177#define CONFIG_AUTO_COMPLETE 1
178
179/*
180 * Miscellaneous configurable options
181 */
182
183#define CONFIG_SYS_LONGHELP /* undef to save memory */
184#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */
185#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
186#define CONFIG_SYS_PROMPT "OMAP5430 EVM # "
187#define CONFIG_SYS_CBSIZE 256
188/* Print Buffer Size */
189#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
190 sizeof(CONFIG_SYS_PROMPT) + 16)
191#define CONFIG_SYS_MAXARGS 16
192/* Boot Argument Buffer Size */
193#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
194
195/*
196 * memtest setup
197 */
198#define CONFIG_SYS_MEMTEST_START 0x80000000
199#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + (32 << 20))
200
201/* Default load address */
202#define CONFIG_SYS_LOAD_ADDR 0x80000000
203
204/* Use General purpose timer 1 */
205#define CONFIG_SYS_TIMERBASE GPT2_BASE
206#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
207#define CONFIG_SYS_HZ 1000
208
209/*
210 * Stack sizes
211 *
212 * The stack sizes are set up in start.S using the settings below
213 */
214#define CONFIG_STACKSIZE (128 << 10) /* Regular stack */
215#ifdef CONFIG_USE_IRQ
216#define CONFIG_STACKSIZE_IRQ (4 << 10) /* IRQ stack */
217#define CONFIG_STACKSIZE_FIQ (4 << 10) /* FIQ stack */
218#endif
219
220/*
221 * SDRAM Memory Map
222 * Even though we use two CS all the memory
223 * is mapped to one contiguous block
224 */
225#define CONFIG_NR_DRAM_BANKS 1
226
227#define CONFIG_SYS_SDRAM_BASE 0x80000000
228#define CONFIG_SYS_INIT_RAM_ADDR 0x4030D800
229#define CONFIG_SYS_INIT_RAM_SIZE 0x800
230#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
231 CONFIG_SYS_INIT_RAM_SIZE - \
232 GENERATED_GBL_DATA_SIZE)
233
234#define CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
235
236/* Defines for SDRAM init */
237#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
238#define CONFIG_SYS_AUTOMATIC_SDRAM_DETECTION
239#define CONFIG_SYS_DEFAULT_LPDDR2_TIMINGS
240#endif
241
242/* Defines for SPL */
243#define CONFIG_SPL
SRICHARAN R780ea9e2012-03-12 02:25:44 +0000244#define CONFIG_SPL_TEXT_BASE 0x40300350
245#define CONFIG_SPL_MAX_SIZE 0x19000 /* 100K */
Sricharan74866ea2011-11-15 09:50:06 -0500246#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
247
Sricharan74866ea2011-11-15 09:50:06 -0500248#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
249#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
250#define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION 1
251#define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME "u-boot.img"
252
253#define CONFIG_SPL_LIBCOMMON_SUPPORT
254#define CONFIG_SPL_LIBDISK_SUPPORT
255#define CONFIG_SPL_I2C_SUPPORT
256#define CONFIG_SPL_MMC_SUPPORT
257#define CONFIG_SPL_FAT_SUPPORT
258#define CONFIG_SPL_LIBGENERIC_SUPPORT
259#define CONFIG_SPL_SERIAL_SUPPORT
260#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
261
262/*
Sricharan74866ea2011-11-15 09:50:06 -0500263 * 64 bytes before this address should be set aside for u-boot.img's
Aneesh V83cc6072011-11-21 23:39:04 +0000264 * header. That is 80E7FFC0--0x80E80000 should not be used for any
Sricharan74866ea2011-11-15 09:50:06 -0500265 * other needs.
266 */
Aneesh V83cc6072011-11-21 23:39:04 +0000267#define CONFIG_SYS_TEXT_BASE 0x80E80000
268
269/*
270 * BSS and malloc area 64MB into memory to allow enough
271 * space for the kernel at the beginning of memory
272 */
273#define CONFIG_SPL_BSS_START_ADDR 0x84000000
274#define CONFIG_SPL_BSS_MAX_SIZE 0x100000 /* 1 MB */
275#define CONFIG_SYS_SPL_MALLOC_START 0x84100000
276#define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 /* 1 MB */
Sricharan74866ea2011-11-15 09:50:06 -0500277
278#endif /* __CONFIG_H */