3 Commits

Author	SHA1	Message	Date
Alexander Shiyan	3f0642d383	commands: spi: Fix spi read procedure ... Buffer for RX is set incorrectly. barebox@Phytec phyCORE-i.MX27:/ spi -r 128 -v device config bus_num = 0 max_speed_hz = 1000000 chip_select = 0 mode = 0x0 bits_per_word = 8 wrote 0 bytes 00000000: read 128 bytes 00000000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000040: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ unable to handle paging request at address 0x4dffd3d0 pc : [<a7f05ec4>] lr : [<a7f05ebc>] sp : a7fff890 ip : a7fff860 fp : a7f68820 r10: a6ffe9bc r9 : 00000000 r8 : 00000001 r7 : a6ffe9ec r6 : a6f00000 r5 : a6ffe9ec r4 : a6ffe9e4 r3 : a6ffe9e4 r2 : a6ffe9e5 r1 : a6ffe9e4 r0 : 4dffd3cc Flags: nZCv IRQs off FIQs off Mode SVC_32 ... Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>	2013-07-15 11:05:24 +02:00
Antony Pavlov	f23198905c	mem: add the swab (swap bytes) option to memory_display() ... Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>	2012-11-26 11:14:40 +01:00
Jean-Christophe PLAGNIOL-VILLARD	055b31e92e	introduce spi command ... usefull to debug spi The command allow to read/write on a spi device Usage: spi [OPTION] [data to write 0xXX] write/read spi device. -b <bus_num> spi bus number (default = 0) -r <count> to read -c <cs> chip select (default = 0) -m <mode> spi mode (default = 0) -f <hz> max_speed_hz (default = 1MHz) -w <bit> bits_per_word (default = 8) -v verbose Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>	2012-11-12 08:32:16 +01:00