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git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/cm_t3517.h
2 * (C) Copyright 2013 CompuLab, Ltd.
3 * Author: Igor Grinberg <grinberg@compulab.co.il>
5 * Configuration settings for the CompuLab CM-T3517 board
7 * SPDX-License-Identifier: GPL-2.0+
14 * High Level Configuration Options
16 #define CONFIG_CM_T3517 /* working with CM-T3517 */
18 #define CONFIG_SYS_TEXT_BASE 0x80008000
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.
26 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
28 #include <asm/arch/cpu.h> /* get chip and board defs */
29 #include <asm/arch/omap.h>
31 #define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517
34 #define V_OSCK 26000000 /* Clock output from T2 */
35 #define V_SCLK (V_OSCK >> 1)
37 #define CONFIG_MISC_INIT_R
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.
45 #define CONFIG_SYS_BOOTMAPSZ 0x4000
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
54 * Size of malloc() pool
56 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
57 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
64 * NS16550 Configuration
66 #define CONFIG_SYS_NS16550_SERIAL
67 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
68 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
71 * select serial console configuration
73 #define CONFIG_CONS_INDEX 3
74 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
75 #define CONFIG_SERIAL3 3 /* UART3 */
77 /* allow to overwrite serial and ethaddr */
78 #define CONFIG_ENV_OVERWRITE
79 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
82 #define CONFIG_OMAP_GPIO
85 #define CONFIG_USB_MUSB_AM35X
87 #ifndef CONFIG_USB_MUSB_AM35X
88 #define CONFIG_USB_OMAP3
89 #define CONFIG_USB_EHCI
90 #define CONFIG_USB_EHCI_OMAP
91 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
92 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
93 #else /* !CONFIG_USB_MUSB_AM35X */
94 #define CONFIG_USB_MUSB_PIO_ONLY
95 #endif /* CONFIG_USB_MUSB_AM35X */
97 /* commands to include */
98 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
99 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
100 #define CONFIG_MTD_PARTITIONS
101 #define MTDIDS_DEFAULT "nand0=nand"
102 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\
103 "1920k(u-boot),256k(u-boot-env),"\
106 #define CONFIG_CMD_NAND /* NAND support */
108 #define CONFIG_SYS_I2C
109 #define CONFIG_SYS_OMAP24_I2C_SPEED 400000
110 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
111 #define CONFIG_SYS_I2C_OMAP34XX
112 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
113 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
114 #define CONFIG_SYS_I2C_EEPROM_BUS 0
115 #define CONFIG_I2C_MULTI_BUS
120 #define CONFIG_NAND_OMAP_GPMC
121 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
123 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
124 /* to access nand at */
126 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
129 /* Environment information */
130 #define CONFIG_EXTRA_ENV_SETTINGS \
131 "loadaddr=0x82000000\0" \
132 "baudrate=115200\0" \
133 "console=ttyO2,115200n8\0" \
137 "dvimode=1024x768MR-16@60\0" \
138 "defaultdisplay=dvi\0" \
140 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
141 "mmcrootfstype=ext4\0" \
142 "nandroot=/dev/mtdblock4 rw\0" \
143 "nandrootfstype=ubifs\0" \
144 "mmcargs=setenv bootargs console=${console} " \
145 "mpurate=${mpurate} " \
147 "omapfb.mode=dvi:${dvimode} " \
148 "omapdss.def_disp=${defaultdisplay} " \
150 "rootfstype=${mmcrootfstype}\0" \
151 "nandargs=setenv bootargs console=${console} " \
152 "mpurate=${mpurate} " \
154 "omapfb.mode=dvi:${dvimode} " \
155 "omapdss.def_disp=${defaultdisplay} " \
156 "root=${nandroot} " \
157 "rootfstype=${nandrootfstype}\0" \
158 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
159 "bootscript=echo Running bootscript from mmc ...; " \
160 "source ${loadaddr}\0" \
161 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
162 "mmcboot=echo Booting from mmc ...; " \
164 "bootm ${loadaddr}\0" \
165 "nandboot=echo Booting from nand ...; " \
167 "nand read ${loadaddr} 2a0000 400000; " \
168 "bootm ${loadaddr}\0" \
170 #define CONFIG_BOOTCOMMAND \
171 "mmc dev ${mmcdev}; if mmc rescan; then " \
172 "if run loadbootscript; then " \
175 "if run loaduimage; then " \
177 "else run nandboot; " \
180 "else run nandboot; fi"
183 * Miscellaneous configurable options
185 #define CONFIG_AUTO_COMPLETE
186 #define CONFIG_CMDLINE_EDITING
187 #define CONFIG_TIMESTAMP
188 #define CONFIG_SYS_AUTOLOAD "no"
189 #define CONFIG_SYS_LONGHELP /* undef to save memory */
190 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
191 /* Print Buffer Size */
192 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
193 sizeof(CONFIG_SYS_PROMPT) + 16)
194 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
195 /* Boot Argument Buffer Size */
196 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
198 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
201 * AM3517 has 12 GP timers, they can be driven by the system clock
202 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
203 * This rate is divided by a local divisor.
205 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
206 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
207 #define CONFIG_SYS_HZ 1000
209 /*-----------------------------------------------------------------------
210 * Physical Memory Map
212 #define CONFIG_NR_DRAM_BANKS 1 /* CM-T3517 DRAM is only on CS0 */
213 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
214 #define CONFIG_SYS_CS0_SIZE (256 << 20)
216 /*-----------------------------------------------------------------------
217 * FLASH and environment organization
220 /* **** PISMO SUPPORT *** */
221 /* Monitor at start of flash */
222 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
223 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
225 #define CONFIG_ENV_IS_IN_NAND
226 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
227 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
228 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
230 #if defined(CONFIG_CMD_NET)
231 #define CONFIG_DRIVER_TI_EMAC
232 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
234 #define CONFIG_SMC911X
235 #define CONFIG_SMC911X_32_BIT
236 #define CONFIG_SMC911X_BASE (0x2C000000 + (16 << 20))
237 #define CONFIG_ARP_TIMEOUT 200UL
238 #define CONFIG_NET_RETRY_COUNT 5
239 #endif /* CONFIG_CMD_NET */
241 /* additions for new relocation code, must be added to all boards */
242 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
243 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
244 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
245 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
246 CONFIG_SYS_INIT_RAM_SIZE - \
247 GENERATED_GBL_DATA_SIZE)
250 #define GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */
253 #ifdef CONFIG_LED_STATUS
254 #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */
257 /* Display Configuration */
258 #define CONFIG_OMAP3_GPIO_2
259 #define CONFIG_OMAP3_GPIO_5
260 #define CONFIG_VIDEO_OMAP3
261 #define LCD_BPP LCD_COLOR16
263 #define CONFIG_SPLASH_SCREEN
264 #define CONFIG_SPLASHIMAGE_GUARD
265 #define CONFIG_BMP_16BPP
266 #define CONFIG_SCF0403_LCD
268 #define CONFIG_OMAP3_SPI
271 #define CONFIG_CMD_EEPROM
272 #define CONFIG_ENV_EEPROM_IS_ON_I2C
273 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
274 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
275 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
276 #define CONFIG_SYS_EEPROM_SIZE 256
278 #define CONFIG_CMD_EEPROM_LAYOUT
279 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3"
281 #endif /* __CONFIG_H */