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1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * brsmarc1.h
4  *
5  * specific parts for B&R BRSMARC1 Motherboard
6  *
7  * Copyright (C) 2017 Hannes Schmelzer <oe5hpm@oevsv.at> -
8  * B&R Industrial Automation GmbH - http://www.br-automation.com
9  *
10  */
11 
12 #ifndef __CONFIG_BRSMARC1_H__
13 #define __CONFIG_BRSMARC1_H__
14 
15 #include <configs/bur_cfg_common.h>
16 #include <configs/bur_am335x_common.h>
17 /* ------------------------------------------------------------------------- */
18 #define CONFIG_BOARD_TYPES
19 
20 /* memory */
21 #define CONFIG_SYS_MALLOC_LEN		(5 * 1024 * 1024)
22 #define CONFIG_SYS_BOOTM_LEN		(32 * 1024 * 1024)
23 
24 /* Clock Defines */
25 #define V_OSCK				26000000  /* Clock output from T2 */
26 #define V_SCLK				(V_OSCK)
27 
28 #define CONFIG_MACH_TYPE		3589
29 
30 #ifndef CONFIG_SPL_BUILD
31 
32 /* Default environment */
33 #define CONFIG_EXTRA_ENV_SETTINGS	\
34 BUR_COMMON_ENV \
35 "autoload=0\0" \
36 "scradr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
37 "cfgscr=mw ${dtbaddr} 0;" \
38 " sf probe && sf read ${scradr} 0xC0000 0x10000 && source ${scradr};" \
39 " fdt addr ${dtbaddr} || cp ${fdtcontroladdr} ${dtbaddr} 4000\0" \
40 "dtbaddr=0x84000000\0" \
41 "loadaddr=0x82000000\0" \
42 "b_break=0\0" \
43 "b_tgts_std=mmc0 mmc1 def net usb0\0" \
44 "b_tgts_rcy=def net usb0\0" \
45 "b_tgts_pme=net usb0 mmc0 mmc1\0" \
46 "b_deftgts=if test ${b_mode} = 12; then setenv b_tgts ${b_tgts_pme};" \
47 " elif test ${b_mode} = 0; then setenv b_tgts ${b_tgts_rcy};" \
48 " else setenv b_tgts ${b_tgts_std}; fi\0" \
49 "b_mmc0=load mmc 1 ${scradr} bootscr.img && source ${scradr}\0" \
50 "b_mmc1=load mmc 1 ${loadaddr} arimg.ugz && run startsys\0" \
51 "b_def=sf read ${loadaddr} 100000 700000; run startsys\0" \
52 "b_net=tftp ${scradr} netscript.img && source ${scradr}\0" \
53 "b_usb0=usb start && load usb 0 ${scradr} bootscr.img && source ${scradr}\0" \
54 "b_default=run b_deftgts; for target in ${b_tgts};"\
55 " do run b_${target}; if test ${b_break} = 1; then; exit; fi; done\0" \
56 "vxargs=setenv bootargs cpsw(0,0)host:vxWorks h=${serverip}" \
57 " e=${ipaddr}:${netmask} g=${gatewayip} u=vxWorksFTP pw=vxWorks\0" \
58 "vxfdt=fdt addr ${dtbaddr}; fdt resize 0x8000;" \
59 " fdt boardsetup\0" \
60 "startsys=run vxargs && mw 0x80001100 0 && run vxfdt &&" \
61 " bootm ${loadaddr} - ${dtbaddr}\0"
62 #endif /* !CONFIG_SPL_BUILD*/
63 
64 /* Support both device trees and ATAGs. */
65 #define CONFIG_CMDLINE_TAG
66 #define CONFIG_SETUP_MEMORY_TAGS
67 #define CONFIG_INITRD_TAG
68 
69 /* SPI Flash */
70 
71 /* Environment */
72 
73 #define CONFIG_CONS_INDEX			1
74 #endif	/* __CONFIG_BRSMARC1_H__ */
75