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 fd9f9a44f..903856d2d 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[])  { |