1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2017
4  * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
5  */
6 
7 #ifndef __CONFIG_H
8 #define __CONFIG_H
9 
10 #include "mx6_common.h"
11 
12 /* Falcon Mode */
13 #define CONFIG_SYS_SPL_ARGS_ADDR	0x18000000
14 
15 /* Falcon Mode - MMC support */
16 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR	0x3F00
17 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS	\
18 	(CONFIG_CMD_SPL_WRITE_SIZE / 512)
19 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR	0x100	/* 128KiB */
20 
21 /*
22  * display5 SPI-NOR memory layout
23  *
24  * The definition can be found in Kconfig's
25  * CONFIG_MTDIDS_DEFAULT and CONFIG_MTDPARTS_DEFAULT
26  *
27  * 0x000000 - 0x020000 : SPI.SPL (128KiB)
28  * 0x020000 - 0x120000 : SPI.u-boot (1MiB)
29  * 0x120000 - 0x130000 : SPI.u-boot-env1 (64KiB)
30  * 0x130000 - 0x140000 : SPI.u-boot-env2 (64KiB)
31  * 0x140000 - 0x740000 : SPI.swupdate-kernel-FIT (6MiB)
32  * 0x740000 - 0x1B40000 : SPI.swupdate-initramfs  (20MiB)
33  * 0x1B40000 - 0x1F00000 : SPI.reserved (3840KiB)
34  * 0x1F00000 - 0x2000000 : SPI.factory  (1MiB)
35  */
36 
37 /* SPI Flash Configs */
38 #if defined(CONFIG_SPL_BUILD)
39 #undef CONFIG_DM_SPI
40 #undef CONFIG_DM_SPI_FLASH
41 #endif
42 
43 /* Below values are "dummy" - only to avoid build break */
44 #define CONFIG_SYS_SPI_KERNEL_OFFS      0x150000
45 #define CONFIG_SYS_SPI_ARGS_OFFS        0x140000
46 #define CONFIG_SYS_SPI_ARGS_SIZE        0x10000
47 
48 #include "imx6_spl.h"
49 
50 #define CONFIG_CMDLINE_TAG
51 #define CONFIG_SETUP_MEMORY_TAGS
52 #define CONFIG_INITRD_TAG
53 #define CONFIG_REVISION_TAG
54 
55 /* Size of malloc() pool */
56 #define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
57 
58 #define CONFIG_MXC_UART_BASE		UART5_BASE
59 
60 /* I2C Configs */
61 #define CONFIG_I2C_MULTI_BUS
62 
63 /* MMC Configs */
64 #define CONFIG_SYS_FSL_ESDHC_ADDR	0
65 #define CONFIG_SYS_FSL_USDHC_NUM	2
66 
67 #ifndef CONFIG_BOOTCOMMAND
68 #define CONFIG_BOOTCOMMAND "if run check_em_pad; then " \
69 	     "run recovery;" \
70 	"else if test ${BOOT_FROM} = FACTORY; then " \
71 	     "run factory_nfs;" \
72 	"else " \
73 	     "run boot_mmc;" \
74 	"fi;fi"
75 #endif
76 
77 #define PARTS_DEFAULT \
78 	/* Linux partitions */ \
79 	"partitions=" \
80 	"uuid_disk=${uuid_gpt_disk};" \
81 	"name=kernel_raw1,start=128K,size=8M,uuid=${uuid_gpt_kernel_raw1};" \
82 	"name=rootfs1,size=1528M,uuid=${uuid_gpt_rootfs1};" \
83 	"name=kernel_raw2,size=8M,uuid=${uuid_gpt_kernel_raw2};" \
84 	"name=rootfs2,size=512M,uuid=${uuid_gpt_rootfs2};" \
85 	"name=data,size=-,uuid=${uuid_gpt_data}\0"
86 
87 #define SWUPDATE_RECOVERY_PROCEDURE \
88 	"echo '#######################';" \
89 	"echo '# RECOVERY SWUupdate  #';" \
90 	"echo '#######################';" \
91 	"echo '#######################';" \
92 	"echo '# GPT verify          #';" \
93 	"if gpt verify mmc ${mmcdev} ${partitions}; then " \
94 		"echo '# OK !                #';" \
95 	"else " \
96 		"echo '# FAILED !            #';" \
97 		"echo '# GPT RESTORATION     #';" \
98 		"gpt write mmc ${mmcdev} ${partitions};" \
99 	"fi;" \
100 	"echo '#######################';" \
101 	"setenv loadaddr_swu_initramfs 0x14000000;" \
102 	"setenv bootargs console=${console} " \
103 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
104 		":${hostname}::off root=/dev/ram rw;" \
105 	"sf probe;" \
106 	"sf read ${loadaddr} swu-kernel;" \
107 	"sf read ${loadaddr_swu_initramfs} swu-initramfs;" \
108 	"bootm ${loadaddr} ${loadaddr_swu_initramfs};reset;"
109 
110 #define SETUP_BOOTARGS \
111 	"run set_rootfs_part;" \
112 	"setenv bootargs ${bootargs} console=${console} "	  \
113 		      "root=/dev/mmcblk${mmcdev}p${rootfs_part} " \
114 		      "rootwait rootfstype=ext4 rw; " \
115 	"run set_kernel_part;" \
116 	"part start mmc ${mmcdev} ${kernel_part} lba_start; " \
117 	"mmc read ${loadaddr} ${lba_start} ${fitImg_fw_sz}; " \
118 	"setenv fdt_conf imx6q-${board}-${display}.dtb; "
119 
120 /* All the numbers are in LBAs */
121 #define __TFTP_UPDATE_KERNEL \
122 	"tftp_mmc_fitImg=" \
123 	   "if test ! -n ${kernel_part}; then " \
124 	       "setenv kernel_part ${kernel_part_active};" \
125 	   "fi;" \
126 	   "if tftp ${loadaddr} ${kernel_file}; then " \
127 	       "setexpr fw_sz ${filesize} / 0x200; " \
128 	       "setexpr fw_sz ${fw_sz} + 1; "  \
129 	       "part start mmc ${mmcdev} ${kernel_part} lba_start; " \
130 	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
131 	   "; fi\0" \
132 
133 #define TFTP_UPDATE_KERNEL \
134 	"setenv kernel_part ${kernel_part_active};" \
135 	"run tftp_mmc_fitImg;" \
136 	"setenv kernel_part ${kernel_part_backup};" \
137 	"run tftp_mmc_fitImg;" \
138 
139 #define __TFTP_UPDATE_ROOTFS \
140 	"tftp_mmc_rootfs=" \
141 	   "if test ! -n ${rootfs_part}; then " \
142 	       "setenv rootfs_part ${rootfs_part_active};" \
143 	   "fi;" \
144 	   "if tftp ${loadaddr} ${rootfs_file}; then " \
145 	       "setexpr fw_sz ${filesize} / 0x200; " \
146 	       "setexpr fw_sz ${fw_sz} + 1; "  \
147 	       "part start mmc ${mmcdev} ${rootfs_part} lba_start; " \
148 	       "mmc write ${loadaddr} ${lba_start} ${fw_sz}; " \
149 	   "; fi\0" \
150 
151 #define TFTP_UPDATE_ROOTFS \
152 	"setenv rootfs_part ${rootfs_part_active};" \
153 	"run tftp_mmc_rootfs;" \
154 	"run tftp_mmc_rootfs_bkp;" \
155 
156 
157 #define TFTP_UPDATE_RECOVERY_SWU_KERNEL \
158 	"tftp_sf_fitImg_SWU=" \
159 	    "if tftp ${loadaddr} ${kernel_file}; then " \
160 		"sf probe;" \
161 		"sf erase swu-kernel +${filesize};" \
162 		"sf write ${loadaddr} swu-kernel ${filesize};" \
163 	"; fi\0"	  \
164 
165 #define TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
166 	"swu_initramfs_file=swupdate-image-display5.ext4.gz.u-boot\0" \
167 	"tftp_sf_initramfs_SWU=" \
168 	    "if tftp ${loadaddr} ${swu_initramfs_file}; then " \
169 		"sf probe;" \
170 		"sf erase swu-initramfs +${filesize};" \
171 		"sf write ${loadaddr} swu-initramfs ${filesize};" \
172 	"; fi\0"	  \
173 
174 #define TFTP_UPDATE_BOOTLOADER \
175 	"ubootfile=u-boot.img\0" \
176 	"ubootfileSPL=SPL\0" \
177 	"tftp_sf_uboot=" \
178 	    "if tftp ${loadaddr} ${ubootfile}; then " \
179 		"sf probe;" \
180 		"sf erase u-boot +${filesize};" \
181 		"sf write ${loadaddr} u-boot ${filesize}" \
182 	"; fi\0"	  \
183 	"tftp_sf_SPL="	  \
184 	    "if tftp ${loadaddr} ${ubootfileSPL}; then " \
185 		"sf probe;" \
186 		"setexpr uboot_SPL_size ${filesize} + 0x400;" \
187 		"sf erase 0x0 +${uboot_SPL_size};" \
188 		"sf write ${loadaddr} 0x400 ${filesize};" \
189 	"fi\0" \
190 
191 #define TFTP_UPDATE_SPINOR \
192 	"spinorfile=core-image-lwn-display5.spinor\0" \
193 	"spinorsize=0x2000000\0" \
194 	"tftp_sf_img=" \
195 	    "if tftp ${loadaddr} ${spinorfile}; then " \
196 		"sf probe;" \
197 		"sf erase 0x0 ${spinorsize};" \
198 		"sf write ${loadaddr} 0x0 ${filesize};" \
199 	"fi\0" \
200 
201 #define CONFIG_EXTRA_ENV_SETTINGS	  \
202 	PARTS_DEFAULT \
203 	"gpio_recovery=93\0" \
204 	"check_em_pad=gpio input ${gpio_recovery};test $? -eq 0;\0" \
205 	"display=tianma-tm070-800x480\0" \
206 	"board=display5\0" \
207 	"mmcdev=0\0" \
208 	"altbootcmd=run recovery\0" \
209 	"bootdelay=1\0" \
210 	"baudrate=115200\0" \
211 	"bootcmd=" CONFIG_BOOTCOMMAND "\0" \
212 	"ethact=FEC\0" \
213 	"netdev=eth0\0" \
214 	"boot_os=y\0" \
215 	"hostname=display5\0" \
216 	"loadaddr=0x12000000\0" \
217 	"fdtaddr=0x12800000\0" \
218 	"console=ttymxc4,115200 quiet cma=256M\0" \
219 	"fdtfile=imx6q-display5.dtb\0" \
220 	"fdt_high=0xffffffff\0" \
221 	"initrd_high=0xffffffff\0" \
222 	"kernel_file=fitImage\0" \
223 	"fitImg_fw_sz=0x2200\0" \
224 	"up=run tftp_sf_SPL; run tftp_sf_uboot\0" \
225 	"download_kernel=" \
226 		"tftpboot ${loadaddr} ${kernel_file};\0" \
227 	"factory_nfs=" \
228 	     "setenv ipaddr 192.168.1.102;" \
229 	     "setenv gatewayip 192.168.1.1;" \
230 	     "setenv netmask 255.255.255.0;" \
231 	     "setenv serverip 192.168.1.2;" \
232 	     "echo BOOT: FACTORY (LEG);" \
233 	     "run boot_nfs\0" \
234 	"boot_swu_recovery=" SWUPDATE_RECOVERY_PROCEDURE "\0" \
235 	"recovery=" \
236 	     "echo BOOT: RECOVERY: SWU;" \
237 	     "run boot_swu_recovery\0" \
238 	"boot_tftp=" \
239 	"if run download_kernel; then "	  \
240 	     "setenv bootargs console=${console} " \
241 	     "root=/dev/mmcblk0p2 rootwait;" \
242 	     "bootm ${loadaddr} - ${fdtaddr};reset;" \
243 	"fi\0" \
244 	"addip=setenv bootargs ${bootargs} " \
245 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
246 	    "${hostname}:eth0:on"	  \
247 	"\0"	  \
248 	"nfsargs=setenv bootargs " \
249 	"root=/dev/nfs rw "	  \
250 	"nfsroot=${serverip}:${rootpath},nolock,nfsvers=3" \
251 	"\0" \
252 	"rootpath=/srv/tftp/DISP5/rootfs\0" \
253 	"boot_nfs=" \
254 	"if run download_kernel; then "	  \
255 	     "run nfsargs;"	  \
256 	     "run addip;"	  \
257 	     "setenv bootargs ${bootargs} console=${console};"	  \
258 	     "setenv fdt_conf imx6q-${board}-${display}.dtb; " \
259 	     "bootm ${loadaddr}#conf@${fdt_conf};reset;" \
260 	"fi\0" \
261 	"falcon_setup=" \
262 	"if mmc dev ${mmcdev}; then "	  \
263 	     SETUP_BOOTARGS \
264 	     "spl export fdt ${loadaddr}#conf@${fdt_conf};" \
265 	     "setexpr fw_sz ${fdtargslen} / 0x200; " \
266 	     "setexpr fw_sz ${fw_sz} + 1; "  \
267 	     "mmc write ${fdtargsaddr} " \
268 	     __stringify(CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR)" ${fw_sz}; " \
269 	"fi\0" \
270 	"boot_mmc=" \
271 	"if mmc dev ${mmcdev}; then "	  \
272 	     SETUP_BOOTARGS \
273 	     "bootm ${loadaddr}#conf@${fdt_conf};reset;" \
274 	"fi\0" \
275 	"set_kernel_part=" \
276 	"if test ${BOOT_FROM} = ACTIVE; then " \
277 	     "setenv kernel_part ${kernel_part_active};" \
278 	     "echo BOOT: ACTIVE;" \
279 	"else if test ${BOOT_FROM} = BACKUP; then " \
280 	     "setenv kernel_part ${kernel_part_backup};" \
281 	     "echo BOOT: BACKUP;" \
282 	"else " \
283 	     "run recovery;" \
284 	"fi;fi\0" \
285 	"set_rootfs_part=" \
286 	"if test ${BOOT_FROM} = ACTIVE; then " \
287 	     "setenv rootfs_part ${rootfs_part_active};" \
288 	"else if test ${BOOT_FROM} = BACKUP; then " \
289 	     "setenv rootfs_part ${rootfs_part_backup};" \
290 	"else " \
291 	     "run recovery;" \
292 	"fi;fi\0" \
293 	"BOOT_FROM=ACTIVE\0" \
294 	TFTP_UPDATE_BOOTLOADER \
295 	TFTP_UPDATE_SPINOR \
296 	"kernel_part_active=1\0" \
297 	"kernel_part_backup=3\0" \
298 	__TFTP_UPDATE_KERNEL \
299 	"rootfs_part_active=2\0" \
300 	"rootfs_part_backup=4\0" \
301 	"rootfs_file=core-image-lwn-display5.ext4\0" \
302 	"rootfs_file_backup=core-image-lwn-backup-display5.ext4\0" \
303 	__TFTP_UPDATE_ROOTFS \
304 	"tftp_mmc_rootfs_bkp=" \
305 	   "setenv rootfs_part ${rootfs_part_backup};" \
306 	   "setenv rootfs_file ${rootfs_file_backup};" \
307 	   "run tftp_mmc_rootfs\0" \
308 	TFTP_UPDATE_RECOVERY_SWU_KERNEL \
309 	TFTP_UPDATE_RECOVERY_SWU_INITRAMFS \
310 	"\0" \
311 
312 /* Miscellaneous configurable options */
313 #undef CONFIG_SYS_CBSIZE
314 #define CONFIG_SYS_CBSIZE		2048
315 
316 /* Print Buffer Size */
317 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
318 					 sizeof(CONFIG_SYS_PROMPT) + 16)
319 #define CONFIG_SYS_MAXARGS		32
320 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
321 
322 #define CONFIG_STANDALONE_LOAD_ADDR	0x10001000
323 #define CONFIG_SYS_HZ			1000
324 
325 /* Physical Memory Map */
326 #define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
327 #define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM
328 
329 #define CONFIG_SYS_INIT_RAM_ADDR	IRAM_BASE_ADDR
330 #define CONFIG_SYS_INIT_RAM_SIZE	IRAM_SIZE
331 
332 #define CONFIG_SYS_INIT_SP_OFFSET \
333 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
334 #define CONFIG_SYS_INIT_SP_ADDR \
335 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
336 
337 /* Watchdog */
338 #if defined(CONFIG_SPL_BUILD)
339 #undef CONFIG_WDT
340 #undef CONFIG_WATCHDOG
341 #define CONFIG_HW_WATCHDOG
342 #endif
343 
344 /* ENV config */
345 #ifdef CONFIG_ENV_IS_IN_SPI_FLASH
346 /* The 0x120000 value corresponds to above SPI-NOR memory MAP */
347 #endif
348 
349 #define CONFIG_MXC_USB_PORTSC           (PORT_PTS_UTMI | PORT_PTS_PTW)
350 #endif /* __CONFIG_H */
351