README, doc: add mrvlqspi flash driver information

Change-Id: I7a270cdaf3d9119aa75285a8d1e063c2fe2a31b7
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2510
Tested-by: jenkins

README

@@ -127,10 +127,10 @@ Flash drivers
 -------------
 
 ADUC702x, AT91SAM, AVR, CFI, DSP5680xx, EFM32, EM357, FM3, Kinetis,
-LPC8xx/LPC1xxx/LPC2xxx/LPC541xx, LPC2900, LPCSPIFI, Milandr, NuMicro,
-PIC32mx, PSoC4, SiM3x, Stellaris, STM32, STMSMI, STR7x, STR9x, nRF51;
-NAND controllers of AT91SAM9, LPC3180, LPC32xx, i.MX31, MXC, NUC910,
-Orion/Kirkwood, S3C24xx, S3C6400.
+LPC8xx/LPC1xxx/LPC2xxx/LPC541xx, LPC2900, LPCSPIFI, Marvell QSPI,
+Milandr, NuMicro, PIC32mx, PSoC4, SiM3x, Stellaris, STM32, STMSMI,
+STR7x, STR9x, nRF51; NAND controllers of AT91SAM9, LPC3180, LPC32xx,
+i.MX31, MXC, NUC910, Orion/Kirkwood, S3C24xx, S3C6400.
 
 
 ==================

doc/openocd.texi

@@ -5860,6 +5860,14 @@ configuration registers as well. It must be noted that this command
 works only for chips that do not have factory pre-programmed region 0
 code.
 @end deffn
+
+@deffn {Flash Driver} mrvlqspi
+This driver supports QSPI flash controller of Marvell's Wireless
+Microcontroller platform.
+
+The flash size is autodetected based on the table of known JEDEC IDs
+hardcoded in the OpenOCD sources.
+@end deffn
 @end deffn
 
 @section mFlash