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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_OMAP /* in a TI OMAP core */
17 #define CONFIG_CM_T3517 /* working with CM-T3517 */
18 /* Common ARM Erratas */
19 #define CONFIG_ARM_ERRATA_454179
20 #define CONFIG_ARM_ERRATA_430973
21 #define CONFIG_ARM_ERRATA_621766
23 #define CONFIG_SYS_TEXT_BASE 0x80008000
26 * This is needed for the DMA stuff.
27 * Although the default iss 64, we still define it
28 * to be on the safe side once the default is changed.
31 #define CONFIG_EMIF4 /* The chip has EMIF4 controller */
33 #include <asm/arch/cpu.h> /* get chip and board defs */
34 #include <asm/arch/omap.h>
36 #define CONFIG_MACH_TYPE MACH_TYPE_CM_T3517
39 #define V_OSCK 26000000 /* Clock output from T2 */
40 #define V_SCLK (V_OSCK >> 1)
42 #define CONFIG_MISC_INIT_R
45 * The early kernel mapping on ARM currently only maps from the base of DRAM
46 * to the end of the kernel image. The kernel is loaded at DRAM base + 0x8000.
47 * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
48 * so that leaves DRAM base to DRAM base + 0x4000 available.
50 #define CONFIG_SYS_BOOTMAPSZ 0x4000
52 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
53 #define CONFIG_SETUP_MEMORY_TAGS
54 #define CONFIG_INITRD_TAG
55 #define CONFIG_REVISION_TAG
56 #define CONFIG_SERIAL_TAG
59 * Size of malloc() pool
61 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
62 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (128 << 10))
69 * NS16550 Configuration
71 #define CONFIG_SYS_NS16550_SERIAL
72 #define CONFIG_SYS_NS16550_REG_SIZE (-4)
73 #define CONFIG_SYS_NS16550_CLK 48000000 /* 48MHz (APLL96/2) */
76 * select serial console configuration
78 #define CONFIG_CONS_INDEX 3
79 #define CONFIG_SYS_NS16550_COM3 OMAP34XX_UART3
80 #define CONFIG_SERIAL3 3 /* UART3 */
82 /* allow to overwrite serial and ethaddr */
83 #define CONFIG_ENV_OVERWRITE
84 #define CONFIG_BAUDRATE 115200
85 #define CONFIG_SYS_BAUDRATE_TABLE {4800, 9600, 19200, 38400, 57600,\
88 #define CONFIG_OMAP_GPIO
90 #define CONFIG_GENERIC_MMC
93 #define CONFIG_USB_MUSB_AM35X
95 #ifndef CONFIG_USB_MUSB_AM35X
96 #define CONFIG_USB_OMAP3
97 #define CONFIG_USB_EHCI
98 #define CONFIG_USB_EHCI_OMAP
99 #define CONFIG_OMAP_EHCI_PHY1_RESET_GPIO 146
100 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 147
101 #else /* !CONFIG_USB_MUSB_AM35X */
102 #define CONFIG_USB_MUSB_PIO_ONLY
103 #endif /* CONFIG_USB_MUSB_AM35X */
105 /* commands to include */
106 #define CONFIG_CMD_MTDPARTS /* Enable MTD parts commands */
107 #define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
108 #define CONFIG_MTD_PARTITIONS
109 #define MTDIDS_DEFAULT "nand0=nand"
110 #define MTDPARTS_DEFAULT "mtdparts=nand:512k(x-loader),"\
111 "1920k(u-boot),256k(u-boot-env),"\
114 #define CONFIG_CMD_NAND /* NAND support */
116 #define CONFIG_SYS_NO_FLASH
117 #define CONFIG_SYS_I2C
118 #define CONFIG_SYS_OMAP24_I2C_SPEED 400000
119 #define CONFIG_SYS_OMAP24_I2C_SLAVE 1
120 #define CONFIG_SYS_I2C_OMAP34XX
121 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
122 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
123 #define CONFIG_SYS_I2C_EEPROM_BUS 0
124 #define CONFIG_I2C_MULTI_BUS
129 #define CONFIG_NAND_OMAP_GPMC
130 #define CONFIG_SYS_NAND_ADDR NAND_BASE /* physical address */
132 #define CONFIG_SYS_NAND_BASE NAND_BASE /* physical address */
133 /* to access nand at */
135 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND */
138 /* Environment information */
139 #define CONFIG_EXTRA_ENV_SETTINGS \
140 "loadaddr=0x82000000\0" \
141 "baudrate=115200\0" \
142 "console=ttyO2,115200n8\0" \
146 "dvimode=1024x768MR-16@60\0" \
147 "defaultdisplay=dvi\0" \
149 "mmcroot=/dev/mmcblk0p2 rw rootwait\0" \
150 "mmcrootfstype=ext4\0" \
151 "nandroot=/dev/mtdblock4 rw\0" \
152 "nandrootfstype=ubifs\0" \
153 "mmcargs=setenv bootargs console=${console} " \
154 "mpurate=${mpurate} " \
156 "omapfb.mode=dvi:${dvimode} " \
157 "omapdss.def_disp=${defaultdisplay} " \
159 "rootfstype=${mmcrootfstype}\0" \
160 "nandargs=setenv bootargs console=${console} " \
161 "mpurate=${mpurate} " \
163 "omapfb.mode=dvi:${dvimode} " \
164 "omapdss.def_disp=${defaultdisplay} " \
165 "root=${nandroot} " \
166 "rootfstype=${nandrootfstype}\0" \
167 "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
168 "bootscript=echo Running bootscript from mmc ...; " \
169 "source ${loadaddr}\0" \
170 "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
171 "mmcboot=echo Booting from mmc ...; " \
173 "bootm ${loadaddr}\0" \
174 "nandboot=echo Booting from nand ...; " \
176 "nand read ${loadaddr} 2a0000 400000; " \
177 "bootm ${loadaddr}\0" \
179 #define CONFIG_BOOTCOMMAND \
180 "mmc dev ${mmcdev}; if mmc rescan; then " \
181 "if run loadbootscript; then " \
184 "if run loaduimage; then " \
186 "else run nandboot; " \
189 "else run nandboot; fi"
192 * Miscellaneous configurable options
194 #define CONFIG_AUTO_COMPLETE
195 #define CONFIG_CMDLINE_EDITING
196 #define CONFIG_TIMESTAMP
197 #define CONFIG_SYS_AUTOLOAD "no"
198 #define CONFIG_SYS_LONGHELP /* undef to save memory */
199 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
200 /* Print Buffer Size */
201 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
202 sizeof(CONFIG_SYS_PROMPT) + 16)
203 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
204 /* Boot Argument Buffer Size */
205 #define CONFIG_SYS_BARGSIZE (CONFIG_SYS_CBSIZE)
207 #define CONFIG_SYS_LOAD_ADDR (OMAP34XX_SDRC_CS0 + 0x02000000)
210 * AM3517 has 12 GP timers, they can be driven by the system clock
211 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
212 * This rate is divided by a local divisor.
214 #define CONFIG_SYS_TIMERBASE (OMAP34XX_GPT2)
215 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */
216 #define CONFIG_SYS_HZ 1000
218 /*-----------------------------------------------------------------------
219 * Physical Memory Map
221 #define CONFIG_NR_DRAM_BANKS 1 /* CM-T3517 DRAM is only on CS0 */
222 #define PHYS_SDRAM_1 OMAP34XX_SDRC_CS0
223 #define CONFIG_SYS_CS0_SIZE (256 << 20)
225 /*-----------------------------------------------------------------------
226 * FLASH and environment organization
229 /* **** PISMO SUPPORT *** */
230 /* Monitor at start of flash */
231 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
232 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 2 sectors */
234 #define CONFIG_ENV_IS_IN_NAND
235 #define SMNAND_ENV_OFFSET 0x260000 /* environment starts here */
236 #define CONFIG_ENV_OFFSET SMNAND_ENV_OFFSET
237 #define CONFIG_ENV_ADDR SMNAND_ENV_OFFSET
239 #if defined(CONFIG_CMD_NET)
240 #define CONFIG_DRIVER_TI_EMAC
241 #define CONFIG_DRIVER_TI_EMAC_USE_RMII
243 #define CONFIG_SMC911X
244 #define CONFIG_SMC911X_32_BIT
245 #define CONFIG_SMC911X_BASE (0x2C000000 + (16 << 20))
246 #define CONFIG_ARP_TIMEOUT 200UL
247 #define CONFIG_NET_RETRY_COUNT 5
248 #endif /* CONFIG_CMD_NET */
250 /* additions for new relocation code, must be added to all boards */
251 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
252 #define CONFIG_SYS_INIT_RAM_ADDR 0x4020f800
253 #define CONFIG_SYS_INIT_RAM_SIZE 0x800
254 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
255 CONFIG_SYS_INIT_RAM_SIZE - \
256 GENERATED_GBL_DATA_SIZE)
259 #define GREEN_LED_GPIO 186 /* CM-T3517 Green LED is GPIO186 */
262 #ifdef CONFIG_LED_STATUS
263 #define CONFIG_OMAP3_GPIO_6 /* GPIO186 is in GPIO bank 6 */
266 /* Display Configuration */
267 #define CONFIG_OMAP3_GPIO_2
268 #define CONFIG_OMAP3_GPIO_5
269 #define CONFIG_VIDEO_OMAP3
270 #define LCD_BPP LCD_COLOR16
272 #define CONFIG_SPLASH_SCREEN
273 #define CONFIG_SPLASHIMAGE_GUARD
274 #define CONFIG_CMD_BMP
275 #define CONFIG_BMP_16BPP
276 #define CONFIG_SCF0403_LCD
278 #define CONFIG_OMAP3_SPI
281 #define CONFIG_CMD_EEPROM
282 #define CONFIG_ENV_EEPROM_IS_ON_I2C
283 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
284 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
285 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
286 #define CONFIG_SYS_EEPROM_SIZE 256
288 #define CONFIG_CMD_EEPROM_LAYOUT
289 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v1, v2, v3"
291 #endif /* __CONFIG_H */