diff options
Diffstat (limited to 'common/cmd_i2c.c')
| -rw-r--r-- | common/cmd_i2c.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/common/cmd_i2c.c b/common/cmd_i2c.c index fd9f9a4..903856d 100644 --- a/common/cmd_i2c.c +++ b/common/cmd_i2c.c @@ -27,11 +27,6 @@ * There are several parameters in many of the commands that bear further * explanations: * - * Two of the commands (imm and imw) take a byte/word/long modifier - * (e.g. imm.w specifies the word-length modifier). This was done to - * allow manipulating word-length registers. It was not done on any other - * commands because it was not deemed useful. - * * {i2c_chip} is the I2C chip address (the first byte sent on the bus). * Each I2C chip on the bus has a unique address. On the I2C data bus, * the address is the upper seven bits and the LSB is the "read/write" @@ -69,11 +64,11 @@ * {addr} field (since .1 is the default, it doesn't actually have to * be specified). Examples: given a memory chip at I2C chip address * 0x50, the following would happen... - * imd 50 0 10 display 16 bytes starting at 0x000 + * i2c md 50 0 10 display 16 bytes starting at 0x000 * On the bus: <S> A0 00 <E> <S> A1 <rd> ... <rd> - * imd 50 100 10 display 16 bytes starting at 0x100 + * i2c md 50 100 10 display 16 bytes starting at 0x100 * On the bus: <S> A2 00 <E> <S> A3 <rd> ... <rd> - * imd 50 210 10 display 16 bytes starting at 0x210 + * i2c md 50 210 10 display 16 bytes starting at 0x210 * On the bus: <S> A4 10 <E> <S> A5 <rd> ... <rd> * This is awfully ugly. It would be nice if someone would think up * a better way of handling this. @@ -158,7 +153,7 @@ int i2c_set_bus_speed(unsigned int) /* * Syntax: - * imd {i2c_chip} {addr}{.0, .1, .2} {len} + * i2c md {i2c_chip} {addr}{.0, .1, .2} {len} */ #define DISP_LINE_LEN 16 @@ -275,7 +270,7 @@ int do_i2c_nm ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Write (fill) memory * * Syntax: - * imw {i2c_chip} {addr}{.0, .1, .2} {data} [{count}] + * i2c mw {i2c_chip} {addr}{.0, .1, .2} {data} [{count}] */ int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -359,7 +354,7 @@ int do_i2c_mw ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Calculate a CRC on memory * * Syntax: - * icrc32 {i2c_chip} {addr}{.0, .1, .2} {count} + * i2c crc32 {i2c_chip} {addr}{.0, .1, .2} {count} */ int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -428,8 +423,8 @@ int do_i2c_crc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* Modify memory. * * Syntax: - * imm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} - * inm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} + * i2c mm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} + * i2c nm{.b, .w, .l} {i2c_chip} {addr}{.0, .1, .2} */ static int @@ -562,7 +557,7 @@ mod_i2c_mem(cmd_tbl_t *cmdtp, int incrflag, int flag, int argc, char *argv[]) /* * Syntax: - * iprobe {addr}{.0, .1, .2} + * i2c probe {addr}{.0, .1, .2} */ int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -604,7 +599,7 @@ int do_i2c_probe (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* * Syntax: - * iloop {i2c_chip} {addr}{.0, .1, .2} [{length}] [{delay}] + * i2c loop {i2c_chip} {addr}{.0, .1, .2} [{length}] [{delay}] * {length} - Number of bytes to read * {delay} - A DECIMAL number and defaults to 1000 uSec */ @@ -726,7 +721,7 @@ static void decode_bits (u_char const b, char const *str[], int const do_once) /* * Syntax: - * sdram {i2c_chip} + * i2c sdram {i2c_chip} */ int do_sdram (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) { |