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config: am335x_evm: detect Green Wireless using GW1

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SeeedStudio BeagleBone Green Wireless (BBGW) is an expansion of the
SeeedStudio Green (BBG) with the Ethernet replaced by a TI wl1835
wireless module.

This board can be indentified by the GW1x value after A335BNLT (BBB)
in the at24 eeprom:
GW1x [aa 55 33 ee 41 33 33 35  42 4e 4c 54 47 57 31 41  |.U3.A335BNLTGW1A|]

http://beagleboard.org/green-wireless
http://wiki.seeed.cc/BeagleBone_Green_Wireless/

firmware: https://github.com/beagleboard/beaglebone-black-wireless/tree/master/firmware
wl18xx mac address: Stored in at24 eeprom at address 5-16:
hexdump -e '8/1 "%c"' /sys/bus/i2c/devices/0-0050/eeprom | cut -b 5-16

Signed-off-by: Robert Nelson <robertcnelson@gmail.com>
CC: Tom Rini <trini@konsulko.com>
CC: Jason Kridner <jkridner@beagleboard.org>
CC: Will Newton <willn@resin.io>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
robertcnelson@gmail.com 2017-03-30 14:29:53 -05:00 • committed by Tom Rini
parent 4015949f1f
commit 2b79fba691
2 changed files with 6 additions and 0 deletions
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4
board/ti/am335x/board.c
View file

@ -656,6 +656,10 @@ int board_late_init(void)
if (!strncmp(board_ti_get_rev(), "BWA", 3)) {
name = "BBBW";
}
/* SeeedStudio BeagleBone Green Wireless */
if (!strncmp(board_ti_get_rev(), "GW1", 3)) {
name = "BBGW";
}
}
if (board_is_bbg1())

2
include/configs/am335x_evm.h
View file

@ -142,6 +142,8 @@
"setenv fdtfile am335x-boneblack-wireless.dtb; fi; " \
"if test $board_name = BBG1; then " \
"setenv fdtfile am335x-bonegreen.dtb; fi; " \
"if test $board_name = BBGW; then " \
"setenv fdtfile am335x-bonegreen-wireless.dtb; fi; " \
"if test $board_name = A33515BB; then " \
"setenv fdtfile am335x-evm.dtb; fi; " \
"if test $board_name = A335X_SK; then " \