Support for this debugfs command is available in driver. This patch adds usage information in README file. Signed-off-by: Amitkumar Karwar <akarwar@xxxxxxxxxxx> --- drivers/net/wireless/marvell/mwifiex/README | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/drivers/net/wireless/marvell/mwifiex/README b/drivers/net/wireless/marvell/mwifiex/README index 24e649b..588fcbe 100644 --- a/drivers/net/wireless/marvell/mwifiex/README +++ b/drivers/net/wireless/marvell/mwifiex/README @@ -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. -- 1.9.1
