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1/*
2 * (C) Copyright 2013 CompuLab, Ltd.
3 * Author: Igor Grinberg <grinberg@compulab.co.il>
4 *
5 * Configuration settings for the CompuLab CM-T3517 board
6 *
7 * SPDX-License-Identifier: GPL-2.0+
8 */
9
10#ifndef __CONFIG_H
11#define __CONFIG_H
12
13/*
14 * High Level Configuration Options
15 */
b09bf723 16#define CONFIG_CM_T3517 /* working with CM-T3517 */
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17
18#define CONFIG_SYS_TEXT_BASE 0x80008000
19
20/*
21 * This is needed for the DMA stuff.
22 * Although the default iss 64, we still define it
23 * to be on the safe side once the default is changed.
24 */
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25
26#define CONFIG_EMIF4 /* The chip has EMIF4 controller */
27
28#include <asm/arch/cpu.h> /* get chip and board defs */
987ec585 29#include <asm/arch/omap.h>
b09bf723 30
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31#define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517
32
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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
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39/*
40 * The early kernel mapping on ARM currently only maps from the base of DRAM
41 * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000.
42 * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
43 * so that leaves DRAM base to DRAM base + 0x4000 available.
44 */
45#define CONFIG_SYS_BOOTMAPSZ 0x4000
46
47#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
48#define CONFIG_SETUP_MEMORY_TAGS
49#define CONFIG_INITRD_TAG
50#define CONFIG_REVISION_TAG
51#define CONFIG_SERIAL_TAG
52
53/*
54 * Size of malloc() pool
55 */
2f6e4bf8 56#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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57#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
58
59/*
60 * Hardware drivers
61 */
62
63/*
64 * NS16550 Configuration
65 */
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66#define CONFIG_SYS_NS16550_SERIAL
67#define CONFIG_SYS_NS16550_REG_SIZE (-4)
68#define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
69
70/*
71 * select serial console configuration
72 */
73#define CONFIG_CONS_INDEX 3
74#define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
75#define CONFIG_SERIAL3 3 /* UART3 */
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76
77/* allow to overwrite serial and ethaddr */
78#define CONFIG_ENV_OVERWRITE
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79#define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
80 115200}
81
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82/* USB */
83#define CONFIG_USB_MUSB_AM35X
84
85#ifndef CONFIG_USB_MUSB_AM35X
86#define CONFIG_USB_OMAP3
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87#define CONFIG_USB_EHCI_OMAP
88#define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
89#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
90#else /* !CONFIG_USB_MUSB_AM35X */
95de1e2f 91#define CONFIG_USB_MUSB_PIO_ONLY
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92#endif /* CONFIG_USB_MUSB_AM35X */
93
b09bf723 94/* commands to include */
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95#define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
96#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
97#define CONFIG_MTD_PARTITIONS
98#define MTDIDS_DEFAULT "nand0=nand"
99#define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\
100 "1920k(u-boot),256k(u-boot-env),"\
101 "4m(kernel),-(fs)"
102
b09bf723 103#define CONFIG_CMD_NAND /* NAND support */
b09bf723 104
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105#define CONFIG_SYS_I2C
106#define CONFIG_SYS_OMAP24_I2C_SPEED 400000
107#define CONFIG_SYS_OMAP24_I2C_SLAVE 1
108#define CONFIG_SYS_I2C_OMAP34XX
109#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
110#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
111#define CONFIG_SYS_I2C_EEPROM_BUS 0
112#define CONFIG_I2C_MULTI_BUS
113
114/*
115 * Board NAND Info.
116 */
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117#define CONFIG_NAND_OMAP_GPMC
118#define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
119 /* to access nand */
120#define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
121 /* to access nand at */
122 /* CS0 */
123#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
124 /* devices */
125
126/* Environment information */
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127#define CONFIG_EXTRA_ENV_SETTINGS \
128 "loadaddr=0x82000000\0" \
129 "baudrate=115200\0" \
130 "console=ttyO2,115200n8\0" \
e093d0b2 131 "netretry=yes\0" \
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132 "mpurate=auto\0" \
133 "vram=12M\0" \
134 "dvimode=1024x768MR-16@60\0" \
135 "defaultdisplay=dvi\0" \
136 "mmcdev=0\0" \
137 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
138 "mmcrootfstype=ext4\0" \
139 "nandroot=/dev/mtdblock4 rw\0" \
140 "nandrootfstype=ubifs\0" \
141 "mmcargs=setenv bootargs console=${console} " \
142 "mpurate=${mpurate} " \
143 "vram=${vram} " \
144 "omapfb.mode=dvi:${dvimode} " \
145 "omapdss.def_disp=${defaultdisplay} " \
146 "root=${mmcroot} " \
147 "rootfstype=${mmcrootfstype}\0" \
148 "nandargs=setenv bootargs console=${console} " \
149 "mpurate=${mpurate} " \
150 "vram=${vram} " \
151 "omapfb.mode=dvi:${dvimode} " \
152 "omapdss.def_disp=${defaultdisplay} " \
153 "root=${nandroot} " \
154 "rootfstype=${nandrootfstype}\0" \
155 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
156 "bootscript=echo Running bootscript from mmc ...; " \
157 "source ${loadaddr}\0" \
158 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
159 "mmcboot=echo Booting from mmc ...; " \
160 "run mmcargs; " \
161 "bootm ${loadaddr}\0" \
162 "nandboot=echo Booting from nand ...; " \
163 "run nandargs; " \
164 "nand read ${loadaddr} 2a0000 400000; " \
165 "bootm ${loadaddr}\0" \
166
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167#define CONFIG_BOOTCOMMAND \
168 "mmc dev ${mmcdev}; if mmc rescan; then " \
169 "if run loadbootscript; then " \
170 "run bootscript; " \
171 "else " \
172 "if run loaduimage; then " \
173 "run mmcboot; " \
174 "else run nandboot; " \
175 "fi; " \
176 "fi; " \
177 "else run nandboot; fi"
178
179/*
180 * Miscellaneous configurable options
181 */
182#define CONFIG_AUTO_COMPLETE
183#define CONFIG_CMDLINE_EDITING
184#define CONFIG_TIMESTAMP
185#define CONFIG_SYS_AUTOLOAD "no"
186#define CONFIG_SYS_LONGHELP /* undef to save memory */
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187#define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
188/* Print Buffer Size */
189#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
190 sizeof(CONFIG_SYS_PROMPT) + 16)
191#define CONFIG_SYS_MAXARGS 32 /* max number of command args */
192/* Boot Argument Buffer Size */
193#define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
194
195#define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
196
197/*
198 * AM3517 has 12 GP timers, they can be driven by the system clock
199 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
200 * This rate is divided by a local divisor.
201 */
202#define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
203#define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
204#define CONFIG_SYS_HZ 1000
205
206/*-----------------------------------------------------------------------
207 * Physical Memory Map
208 */
209#define CONFIG_NR_DRAM_BANKS 1 /* CM-T3517 DRAM is only on CS0 */
210#define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
211#define CONFIG_SYS_CS0_SIZE (256 << 20)
212
213/*-----------------------------------------------------------------------
214 * FLASH and environment organization
215 */
216
217/* **** PISMO SUPPORT *** */
218/* Monitor at start of flash */
219#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
220#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
221
222#define CONFIG_ENV_IS_IN_NAND
223#define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
224#define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
225#define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
226
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227#if defined(CONFIG_CMD_NET)
228#define CONFIG_DRIVER_TI_EMAC
229#define CONFIG_DRIVER_TI_EMAC_USE_RMII
230#define CONFIG_MII
231#define CONFIG_SMC911X
232#define CONFIG_SMC911X_32_BIT
233#define CONFIG_SMC911X_BASE (0x2C000000 + (16 << 20))
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234#define CONFIG_ARP_TIMEOUT 200UL
235#define CONFIG_NET_RETRY_COUNT 5
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236#endif /* CONFIG_CMD_NET */
237
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238/* additions for new relocation code, must be added to all boards */
239#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
240#define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
241#define CONFIG_SYS_INIT_RAM_SIZE 0x800
242#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
243 CONFIG_SYS_INIT_RAM_SIZE - \
244 GENERATED_GBL_DATA_SIZE)
245
246/* Status LED */
b09bf723 247#define GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */
b09bf723 248
40bbd52a 249/* Display Configuration */
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250#define CONFIG_VIDEO_OMAP3
251#define LCD_BPP LCD_COLOR16
252
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253#define CONFIG_SPLASH_SCREEN
254#define CONFIG_SPLASHIMAGE_GUARD
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255#define CONFIG_BMP_16BPP
256#define CONFIG_SCF0403_LCD
257
258#define CONFIG_OMAP3_SPI
259
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260/* EEPROM */
261#define CONFIG_CMD_EEPROM
262#define CONFIG_ENV_EEPROM_IS_ON_I2C
263#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
264#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
265#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
266#define CONFIG_SYS_EEPROM_SIZE 256
267
268#define CONFIG_CMD_EEPROM_LAYOUT
269#define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3"
270
b09bf723 271#endif /* __CONFIG_H */