i2c: Add common i2cxfer console command

This console command is useful during bringup to interrogate
devices on the EC I2C interfaces.

Ported from STM32 into the common file.  This command now
takes an additional argument for the port to be used.

BUG=chrome-os-partner:23449
BRANCH=samus
TEST=emerge-samus chromeos-ec, tested on samus

Change-Id: I8308fbc2f34e369a20051dca9c5d43872f239777
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/173837
Reviewed-by: Randall Spangler <rspangler@chromium.org>

2 files changed, 0 insertions, 179 deletions

diff --git a/chip/stm32/i2c-stm32f.c b/chip/stm32/i2c-stm32f.c
index 36cbd857df..baac384121 100644
--- a/chip/stm32/i2c-stm32f.c
+++ b/chip/stm32/i2c-stm32f.c
@@ -891,96 +891,3 @@ int i2c_read_string(int port, int slave_addr, int offset, uint8_t *data,
 	i2c_lock(port, 0);
 	return rv;
 }
-
-/*****************************************************************************/
-/* Console commands */
-
-#ifdef I2C_PORT_HOST
-
-static int command_i2c(int argc, char **argv)
-{
-	int rw = 0;
-	int slave_addr, offset;
-	int value = 0;
-	char *e;
-	int rv = 0;
-
-	if (argc < 4) {
-		ccputs("Usage: i2c r/r16/w/w16 slave_addr offset [value]\n");
-		return EC_ERROR_UNKNOWN;
-	}
-
-	if (strcasecmp(argv[1], "r") == 0) {
-		rw = 0;
-	} else if (strcasecmp(argv[1], "r16") == 0) {
-		rw = 1;
-	} else if (strcasecmp(argv[1], "w") == 0) {
-		rw = 2;
-	} else if (strcasecmp(argv[1], "w16") == 0) {
-		rw = 3;
-	} else {
-		ccputs("Invalid rw mode : r / w / r16 / w16\n");
-		return EC_ERROR_INVAL;
-	}
-
-	slave_addr = strtoi(argv[2], &e, 0);
-	if (*e) {
-		ccputs("Invalid slave_addr\n");
-		return EC_ERROR_INVAL;
-	}
-
-	offset = strtoi(argv[3], &e, 0);
-	if (*e) {
-		ccputs("Invalid addr\n");
-		return EC_ERROR_INVAL;
-	}
-
-	if (rw > 1) {
-		if (argc < 5) {
-			ccputs("No write value\n");
-			return EC_ERROR_INVAL;
-		}
-		value = strtoi(argv[4], &e, 0);
-		if (*e) {
-			ccputs("Invalid write value\n");
-			return EC_ERROR_INVAL;
-		}
-	}
-
-
-	switch (rw) {
-	case 0:
-		rv = i2c_read8(I2C_PORT_HOST, slave_addr, offset, &value);
-		break;
-	case 1:
-		rv = i2c_read16(I2C_PORT_HOST, slave_addr, offset, &value);
-		break;
-	case 2:
-		rv = i2c_write8(I2C_PORT_HOST, slave_addr, offset, value);
-		break;
-	case 3:
-		rv = i2c_write16(I2C_PORT_HOST, slave_addr, offset, value);
-		break;
-	}
-
-
-	if (rv) {
-		ccprintf("i2c command failed\n", rv);
-		return rv;
-	}
-
-	if (rw == 0)
-		ccprintf("0x%02x [%d]\n", value);
-	else if (rw == 1)
-		ccprintf("0x%04x [%d]\n", value);
-
-	ccputs("ok\n");
-
-	return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(i2c, command_i2c,
-			"r/r16/w/w16 slave_addr offset [value]",
-			"Read write i2c",
-			NULL);
-
-#endif /* I2C_PORT_HOST */
diff --git a/chip/stm32/i2c-stm32l.c b/chip/stm32/i2c-stm32l.c
index 71b93a2953..8e02f693cd 100644
--- a/chip/stm32/i2c-stm32l.c
+++ b/chip/stm32/i2c-stm32l.c
@@ -532,92 +532,6 @@ DECLARE_HOOK(HOOK_INIT, i2c_init, HOOK_PRIO_DEFAULT);
 /*****************************************************************************/
 /* Console commands */
 
-static int command_i2c(int argc, char **argv)
-{
-	int rw = 0;
-	int slave_addr, offset;
-	int value = 0;
-	char *e;
-	int rv = 0;
-
-	if (argc < 4) {
-		ccputs("Usage: i2c r/r16/w/w16 slave_addr offset [value]\n");
-		return EC_ERROR_UNKNOWN;
-	}
-
-	if (strcasecmp(argv[1], "r") == 0) {
-		rw = 0;
-	} else if (strcasecmp(argv[1], "r16") == 0) {
-		rw = 1;
-	} else if (strcasecmp(argv[1], "w") == 0) {
-		rw = 2;
-	} else if (strcasecmp(argv[1], "w16") == 0) {
-		rw = 3;
-	} else {
-		ccputs("Invalid rw mode : r / w / r16 / w16\n");
-		return EC_ERROR_INVAL;
-	}
-
-	slave_addr = strtoi(argv[2], &e, 0);
-	if (*e) {
-		ccputs("Invalid slave_addr\n");
-		return EC_ERROR_INVAL;
-	}
-
-	offset = strtoi(argv[3], &e, 0);
-	if (*e) {
-		ccputs("Invalid addr\n");
-		return EC_ERROR_INVAL;
-	}
-
-	if (rw > 1) {
-		if (argc < 5) {
-			ccputs("No write value\n");
-			return EC_ERROR_INVAL;
-		}
-		value = strtoi(argv[4], &e, 0);
-		if (*e) {
-			ccputs("Invalid write value\n");
-			return EC_ERROR_INVAL;
-		}
-	}
-
-
-	switch (rw) {
-	case 0:
-		rv = i2c_read8(I2C_PORT_HOST, slave_addr, offset, &value);
-		break;
-	case 1:
-		rv = i2c_read16(I2C_PORT_HOST, slave_addr, offset, &value);
-		break;
-	case 2:
-		rv = i2c_write8(I2C_PORT_HOST, slave_addr, offset, value);
-		break;
-	case 3:
-		rv = i2c_write16(I2C_PORT_HOST, slave_addr, offset, value);
-		break;
-	}
-
-
-	if (rv) {
-		ccprintf("i2c command failed\n", rv);
-		return rv;
-	}
-
-	if (rw == 0)
-		ccprintf("0x%02x [%d]\n", value);
-	else if (rw == 1)
-		ccprintf("0x%04x [%d]\n", value);
-
-	ccputs("ok\n");
-
-	return EC_SUCCESS;
-}
-DECLARE_CONSOLE_COMMAND(i2cxfer, command_i2c,
-			"r/r16/w/w16 slave_addr offset [value]",
-			"Read write I2C",
-			NULL);
-
 static int command_i2cdump(int argc, char **argv)
 {
 	dump_i2c_reg(I2C_PORT_HOST, "dump");