1 /*
2  * Copyright (C) 2014 Eukréa Electromatique
3  * Author: Eric Bénard <eric@eukrea.com>
4  *
5  * Configuration settings for the Embest RIoTboard
6  *
7  * based on mx6*sabre*.h which are :
8  * Copyright (C) 2012 Freescale Semiconductor, Inc.
9  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  */
12 
13 #ifndef __RIOTBOARD_CONFIG_H
14 #define __RIOTBOARD_CONFIG_H
15 
16 #include <asm/arch/imx-regs.h>
17 #include <asm/imx-common/gpio.h>
18 
19 #include "mx6_common.h"
20 #include <linux/sizes.h>
21 
22 #define CONFIG_MXC_UART_BASE		UART2_BASE
23 #define CONFIG_CONSOLE_DEV		"ttymxc0"
24 #define CONFIG_MMCROOT			"/dev/mmcblk1p2"
25 
26 #define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)
27 
28 #define CONFIG_MX6
29 
30 #define CONFIG_DISPLAY_CPUINFO
31 #define CONFIG_DISPLAY_BOARDINFO
32 
33 #define CONFIG_CMDLINE_TAG
34 #define CONFIG_SETUP_MEMORY_TAGS
35 #define CONFIG_INITRD_TAG
36 #define CONFIG_REVISION_TAG
37 
38 /* Size of malloc() pool */
39 #define CONFIG_SYS_MALLOC_LEN		(10 * SZ_1M)
40 
41 #define CONFIG_BOARD_EARLY_INIT_F
42 #define CONFIG_BOARD_LATE_INIT
43 #define CONFIG_MXC_GPIO
44 
45 #define CONFIG_MXC_UART
46 
47 #define CONFIG_CMD_FUSE
48 #ifdef CONFIG_CMD_FUSE
49 #define CONFIG_MXC_OCOTP
50 #endif
51 
52 /* I2C Configs */
53 #define CONFIG_CMD_I2C
54 #define CONFIG_SYS_I2C
55 #define CONFIG_SYS_I2C_MXC
56 #define CONFIG_SYS_I2C_SPEED		100000
57 
58 /* USB Configs */
59 #define CONFIG_CMD_USB
60 #define CONFIG_USB_EHCI
61 #define CONFIG_USB_EHCI_MX6
62 #define CONFIG_USB_STORAGE
63 #define CONFIG_USB_HOST_ETHER
64 #define CONFIG_USB_ETHER_ASIX
65 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
66 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET	/* For OTG port */
67 #define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
68 #define CONFIG_MXC_USB_FLAGS	0
69 
70 /* MMC Configs */
71 #define CONFIG_FSL_ESDHC
72 #define CONFIG_FSL_USDHC
73 #define CONFIG_SYS_FSL_ESDHC_ADDR      0
74 
75 #define CONFIG_MMC
76 #define CONFIG_CMD_MMC
77 #define CONFIG_GENERIC_MMC
78 #define CONFIG_BOUNCE_BUFFER
79 #define CONFIG_CMD_EXT2
80 #define CONFIG_CMD_FAT
81 #define CONFIG_DOS_PARTITION
82 
83 #define CONFIG_CMD_PING
84 #define CONFIG_CMD_DHCP
85 #define CONFIG_CMD_MII
86 #define CONFIG_CMD_NET
87 #define CONFIG_FEC_MXC
88 #define CONFIG_MII
89 #define IMX_FEC_BASE			ENET_BASE_ADDR
90 #define CONFIG_FEC_XCV_TYPE		RGMII
91 #define CONFIG_ETHPRIME			"FEC"
92 #define CONFIG_FEC_MXC_PHYADDR		4
93 
94 #define CONFIG_PHYLIB
95 #define CONFIG_PHY_ATHEROS
96 
97 #define CONFIG_CMD_SF
98 #ifdef CONFIG_CMD_SF
99 #define CONFIG_SPI_FLASH
100 #define CONFIG_SPI_FLASH_SST
101 #define CONFIG_MXC_SPI
102 #define CONFIG_SF_DEFAULT_BUS		0
103 #define CONFIG_SF_DEFAULT_CS		(0 | (IMX_GPIO_NR(2, 30) << 8))
104 #define CONFIG_SF_DEFAULT_SPEED		20000000
105 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
106 #endif
107 
108 /* allow to overwrite serial and ethaddr */
109 #define CONFIG_ENV_OVERWRITE
110 #define CONFIG_CONS_INDEX              1
111 #define CONFIG_BAUDRATE                        115200
112 
113 /* Command definition */
114 #include <config_cmd_default.h>
115 
116 #define CONFIG_CMD_BMODE
117 #define CONFIG_CMD_BOOTZ
118 #define CONFIG_CMD_SETEXPR
119 #undef CONFIG_CMD_IMLS
120 
121 #define CONFIG_BOOTDELAY               1
122 
123 #define CONFIG_LOADADDR                        0x12000000
124 #define CONFIG_SYS_TEXT_BASE           0x17800000
125 
126 #ifdef CONFIG_SUPPORT_EMMC_BOOT
127 #define EMMC_ENV \
128 	"emmcdev=2\0" \
129 	"update_emmc_firmware=" \
130 		"if test ${ip_dyn} = yes; then " \
131 			"setenv get_cmd dhcp; " \
132 		"else " \
133 			"setenv get_cmd tftp; " \
134 		"fi; " \
135 		"if ${get_cmd} ${update_sd_firmware_filename}; then " \
136 			"if mmc dev ${emmcdev}; then "	\
137 				"setexpr fw_sz ${filesize} / 0x200; " \
138 				"setexpr fw_sz ${fw_sz} + 1; "	\
139 				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
140 			"fi; "	\
141 		"fi\0"
142 #else
143 #define EMMC_ENV ""
144 #endif
145 
146 #ifdef CONFIG_CMD_SF
147 #define SF_ENV \
148 	"update_spi_firmware=" \
149 		"if test ${ip_dyn} = yes; then " \
150 			"setenv get_cmd dhcp; " \
151 		"else " \
152 			"setenv get_cmd tftp; " \
153 		"fi; " \
154 		"if ${get_cmd} ${update_spi_firmware_filename}; then " \
155 			"if sf probe; then "	\
156 				"sf erase 0 0xc0000; " \
157 				"sf write ${loadaddr} 0x400 ${filesize}; " \
158 			"fi; "	\
159 		"fi\0"
160 #else
161 #define SF_ENV ""
162 #endif
163 
164 #define CONFIG_EXTRA_ENV_SETTINGS \
165 	"script=boot.scr\0" \
166 	"image=zImage\0" \
167 	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
168 	"fdt_addr=0x18000000\0" \
169 	"boot_fdt=try\0" \
170 	"ip_dyn=yes\0" \
171 	"console=" CONFIG_CONSOLE_DEV "\0" \
172 	"fdt_high=0xffffffff\0"	  \
173 	"initrd_high=0xffffffff\0" \
174 	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
175 	"mmcpart=1\0" \
176 	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
177 	"update_sd_firmware=" \
178 		"if test ${ip_dyn} = yes; then " \
179 			"setenv get_cmd dhcp; " \
180 		"else " \
181 			"setenv get_cmd tftp; " \
182 		"fi; " \
183 		"if mmc dev ${mmcdev}; then "	\
184 			"if ${get_cmd} ${update_sd_firmware_filename}; then " \
185 				"setexpr fw_sz ${filesize} / 0x200; " \
186 				"setexpr fw_sz ${fw_sz} + 1; "	\
187 				"mmc write ${loadaddr} 0x2 ${fw_sz}; " \
188 			"fi; "	\
189 		"fi\0" \
190 	EMMC_ENV	  \
191 	SF_ENV	  \
192 	"mmcargs=setenv bootargs console=${console},${baudrate} " \
193 		"root=${mmcroot}\0" \
194 	"loadbootscript=" \
195 		"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
196 	"bootscript=echo Running bootscript from mmc ...; " \
197 		"source\0" \
198 	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
199 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
200 	"mmcboot=echo Booting from mmc ...; " \
201 		"run mmcargs; " \
202 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
203 			"if run loadfdt; then " \
204 				"bootz ${loadaddr} - ${fdt_addr}; " \
205 			"else " \
206 				"if test ${boot_fdt} = try; then " \
207 					"bootz; " \
208 				"else " \
209 					"echo WARN: Cannot load the DT; " \
210 				"fi; " \
211 			"fi; " \
212 		"else " \
213 			"bootz; " \
214 		"fi;\0" \
215 	"netargs=setenv bootargs console=${console},${baudrate} " \
216 		"root=/dev/nfs " \
217 		"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
218 	"netboot=echo Booting from net ...; " \
219 		"run netargs; " \
220 		"if test ${ip_dyn} = yes; then " \
221 			"setenv get_cmd dhcp; " \
222 		"else " \
223 			"setenv get_cmd tftp; " \
224 		"fi; " \
225 		"${get_cmd} ${image}; " \
226 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
227 			"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
228 				"bootz ${loadaddr} - ${fdt_addr}; " \
229 			"else " \
230 				"if test ${boot_fdt} = try; then " \
231 					"bootz; " \
232 				"else " \
233 					"echo WARN: Cannot load the DT; " \
234 				"fi; " \
235 			"fi; " \
236 		"else " \
237 			"bootz; " \
238 		"fi;\0"
239 
240 #define CONFIG_BOOTCOMMAND \
241 	"mmc dev ${mmcdev};" \
242 	"if mmc rescan; then " \
243 		"if run loadbootscript; then " \
244 		"run bootscript; " \
245 		"else " \
246 			"if run loadimage; then " \
247 				"run mmcboot; " \
248 			"else run netboot; " \
249 			"fi; " \
250 		"fi; " \
251 	"else run netboot; fi"
252 
253 #define CONFIG_ARP_TIMEOUT     200UL
254 
255 /* Miscellaneous configurable options */
256 #define CONFIG_SYS_LONGHELP
257 #define CONFIG_SYS_HUSH_PARSER
258 #define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
259 #define CONFIG_AUTO_COMPLETE
260 #define CONFIG_SYS_CBSIZE              256
261 
262 /* Print Buffer Size */
263 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
264 #define CONFIG_SYS_MAXARGS             16
265 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
266 
267 #define CONFIG_SYS_MEMTEST_START       0x10000000
268 #define CONFIG_SYS_MEMTEST_END         0x10010000
269 #define CONFIG_SYS_MEMTEST_SCRATCH     0x10800000
270 
271 #define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
272 
273 #define CONFIG_CMDLINE_EDITING
274 #define CONFIG_STACKSIZE               (128 * 1024)
275 
276 /* Physical Memory Map */
277 #define CONFIG_NR_DRAM_BANKS           1
278 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
279 
280 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
281 #define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
282 #define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
283 
284 #define CONFIG_SYS_INIT_SP_OFFSET \
285 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
286 #define CONFIG_SYS_INIT_SP_ADDR \
287 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
288 
289 /* FLASH and environment organization */
290 #define CONFIG_SYS_NO_FLASH
291 
292 #define CONFIG_ENV_SIZE			(8 * 1024)
293 
294 #if defined(CONFIG_ENV_IS_IN_MMC)
295 /* RiOTboard */
296 #define CONFIG_DEFAULT_FDT_FILE	"imx6s-riotboard.dtb"
297 #define CONFIG_SYS_FSL_USDHC_NUM	3
298 #define CONFIG_SYS_MMC_ENV_DEV		2	/* SDHC4 */
299 #define CONFIG_ENV_OFFSET		(6 * 64 * 1024)
300 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */
301 #elif defined(CONFIG_ENV_IS_IN_SPI_FLASH)
302 /* MarSBoard */
303 #define CONFIG_DEFAULT_FDT_FILE	"imx6q-marsboard.dtb"
304 #define CONFIG_SYS_FSL_USDHC_NUM	2
305 #define CONFIG_ENV_OFFSET		(768 * 1024)
306 #define CONFIG_ENV_SECT_SIZE		(8 * 1024)
307 #define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
308 #define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
309 #define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
310 #define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
311 #endif
312 
313 #define CONFIG_OF_LIBFDT
314 
315 #ifndef CONFIG_SYS_DCACHE_OFF
316 #define CONFIG_CMD_CACHE
317 #endif
318 
319 /* Framebuffer */
320 #define CONFIG_VIDEO
321 #define CONFIG_VIDEO_IPUV3
322 #define CONFIG_CFB_CONSOLE
323 #define CONFIG_VGA_AS_SINGLE_DEVICE
324 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
325 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
326 #define CONFIG_VIDEO_BMP_RLE8
327 #define CONFIG_SPLASH_SCREEN
328 #define CONFIG_SPLASH_SCREEN_ALIGN
329 #define CONFIG_BMP_16BPP
330 #define CONFIG_VIDEO_LOGO
331 #define CONFIG_VIDEO_BMP_LOGO
332 #define CONFIG_IPUV3_CLK 260000000
333 #define CONFIG_IMX_HDMI
334 #define CONFIG_IMX_VIDEO_SKIP
335 
336 #endif                         /* __RIOTBOARD_CONFIG_H */
337