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Commit a936ea54 authored by Amitkumar Karwar's avatar Amitkumar Karwar Committed by Kalle Valo
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mwifiex: add memrw command information in README 



Support for this debugfs command is available in driver. This patch
adds usage information in README file.

Signed-off-by: default avatarAmitkumar Karwar <akarwar@marvell.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 113630b5

drivers/net/wireless/marvell/mwifiex/README

+23 −0
Original line number Diff line number Diff line
@@ -180,6 +180,29 @@ regrdwr 
		echo "1 0xa060 0x12" > regrdwr      : Write the MAC register

		echo "1 0xa794 0x80000000" > regrdwr

		                                    : Write 0x80000000 to MAC register



memrw

	This command is used to read/write the firmware memory.



	Usage:

		1) For reading firmware memory location.

			echo r <address> 0 > /sys/kernel/debug/mwifiex/mlan0/memrw

			cat /sys/kernel/debug/mwifiex/mlan0/memrw

		2) For writing value to firmware memory location.

			echo w <address> [value] > /sys/kernel/debug/mwifiex/mlan0/memrw



	where the parameters are,

		<address>:  memory address

		[value]:    value to be written



	Examples:

		echo r 0x4cf70 0 > /sys/kernel/debug/mwifiex/mlan0/memrw

		cat /sys/kernel/debug/mwifiex/mlan0/memrw

						: Read memory address 0x4cf70

		iwpriv mlan0 memrdwr -0x7fff6000 -0x40000000

		echo w 0x8000a000 0xc0000000 > /sys/kernel/debug/mwifiex/mlan0/memrw

						: Write 0xc0000000 to memory address 0x8000a000



rdeeprom

	This command is used to read the EEPROM contents of the card.