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path: root/drivers/net/wireless/marvell/mwifiex/README
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/README')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/README23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/README b/drivers/net/wireless/marvell/mwifiex/README
index 24e649b1eb24..588fcbe38374 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.
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