Commit 97fbd80e authored by Anders Darander's avatar Anders Darander Committed by Peter Korsgaard
Browse files

am33x-cm3: add FW for suspend/resume 



Without this firmware, the beaglebone won't be able to suspend/resume
correctly.

[Peter: tweak Config.in, rename init script, wrap long lines]
Signed-off-by: default avatarAnders Darander <anders@chargestorm.se>
Signed-off-by: default avatarPeter Korsgaard <jacmet@sunsite.dk>
parent 0012b7dc

package/Config.in

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@@ -213,6 +213,7 @@ endmenu 


menu "Hardware handling"

menu "Misc devices firmwares"

source "package/am33x-cm3/Config.in"

source "package/b43-firmware/Config.in"

source "package/firmware-imx/Config.in"

source "package/linux-firmware/Config.in"

package/am33x-cm3/Config.in

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config BR2_PACKAGE_AM33X_CM3

	bool "am33x-cm3"

	depends on BR2_arm # only relevant for TI am335x

	help

	  Cortex-M3 binary blob for suspend-resume on am335x



	  http://arago-project.org/git/projects/am33x-cm3.git

package/am33x-cm3/S93-am335x-pm-firmware-load

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#!/bin/sh



# Load the PM CM3 firmware

echo 1 > /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/loading

cat /lib/firmware/am335x-pm-firmware.bin > /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/data

echo 0 > /sys/devices/ocp.2/44d00000.wkup_m3/firmware/am335x-pm-firmware.bin/loading

package/am33x-cm3/am33x-cm3.mk

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#############################################################

#

# am33x-cm3

#

#############################################################



AM33X_CM3_VERSION = AM335xPSP_04.06.00.10-rc1

AM33X_CM3_SITE = http://arago-project.org/git/projects/am33x-cm3.git

AM33X_CM3_SITE_METHOD = git

AM33X_CM3_LICENSE = TI Publicly Available Software License

AM33X_CM3_LICENSE_FILES = License.txt



# The build command below will use the standard cross-compiler (normally

# build for Cortex-A8, to build the FW for the Cortex-M3.

define AM33X_CM3_BUILD_CMDS

	$(MAKE) CC="$(TARGET_CC)" CROSS_COMPILE="$(TARGET_CROSS)" -C $(@D) all

endef



# Not all of the firmware files are used

define AM33X_CM3_INSTALL_TARGET_CMDS

	$(INSTALL) -m 0644 -D $(@D)/bin/am335x-pm-firmware.bin \

		$(TARGET_DIR)/lib/firmware/am335x-pm-firmware.bin

endef



define AM33X_CM3_INSTALL_INIT_SYSV

	$(INSTALL) -m 0755 -D package/am33x-cm3/S93-am335x-pm-firmware-load \

		$(TARGET_DIR)/etc/init.d/S93-am335x-pm-firmware-load

endef



$(eval $(generic-package))