config: Update KP's imx53 HSC config to support SWUpdate
This commit updates envs responsible for using USB pendrive as a SWUpdate based tool for recovery and update. Signed-off-by: Lukasz Majewski <lukma@denx.de>
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					@ -41,8 +41,9 @@
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	"addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \
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						"addinitrd=setenv bootargs ${bootargs} rdinit=${rdinit} ${debug} \0" \
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	"upd_image=st.4k\0" \
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						"upd_image=st.4k\0" \
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	"uboot_file=u-boot.imx\0" \
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						"uboot_file=u-boot.imx\0" \
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	"updargs=setenv bootargs console=${console} ${smp}"\
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						"updargs=setenv bootargs console=${console} ${smp} ${displayargs}\0" \
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	       "rdinit=${rdinit} ${debug} ${displayargs}\0" \
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						"initrd_ram_dev=/dev/ram\0" \
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						"addswupdate=setenv bootargs ${bootargs} root=${initrd_ram_dev} rw\0" \
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	"loadusb=usb start; " \
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						"loadusb=usb start; " \
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	       "fatload usb 0 ${loadaddr} ${upd_image}\0" \
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						       "fatload usb 0 ${loadaddr} ${upd_image}\0" \
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	"up=if tftp ${loadaddr} ${uboot_file}; then " \
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						"up=if tftp ${loadaddr} ${uboot_file}; then " \
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					@ -59,6 +60,8 @@
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	"usbupd=echo Booting update from usb ...; " \
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						"usbupd=echo Booting update from usb ...; " \
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	       "setenv bootargs; " \
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						       "setenv bootargs; " \
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	       "run updargs; " \
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						       "run updargs; " \
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						       "run addinitrd; " \
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						       "run addswupdate; " \
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	       "run loadusb; " \
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						       "run loadusb; " \
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	       "bootm ${loadaddr}#${fit_config}\0" \
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						       "bootm ${loadaddr}#${fit_config}\0" \
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	BOOTENV
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						BOOTENV
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