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-rw-r--r--board/keymile/common/common.c324
-rw-r--r--board/keymile/common/common.h1
-rw-r--r--board/keymile/common/ivm.c342
-rw-r--r--board/keymile/km82xx/Makefile2
-rw-r--r--board/keymile/km83xx/Makefile2
-rw-r--r--board/keymile/km_arm/Makefile2
6 files changed, 352 insertions, 321 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index d8fcd39..010e969 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -2,6 +2,9 @@
* (C) Copyright 2008
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
+ * (C) Copyright 2011
+ * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com
+ *
* See file CREDITS for list of people who contributed to this
* project.
*
@@ -38,44 +41,13 @@
#include <libfdt.h>
#endif
-#include "../common/common.h"
+#include "common.h"
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#include <i2c.h>
static void i2c_write_start_seq(void);
-static int i2c_make_abort(void);
DECLARE_GLOBAL_DATA_PTR;
-int ivm_calc_crc(unsigned char *buf, int len)
-{
- const unsigned short crc_tab[16] = {
- 0x0000, 0xCC01, 0xD801, 0x1400,
- 0xF001, 0x3C00, 0x2800, 0xE401,
- 0xA001, 0x6C00, 0x7800, 0xB401,
- 0x5000, 0x9C01, 0x8801, 0x4400};
-
- unsigned short crc = 0; /* final result */
- unsigned short r1 = 0; /* temp */
- unsigned char byte = 0; /* input buffer */
- int i;
-
- /* calculate CRC from array data */
- for (i = 0; i < len; i++) {
- byte = buf[i];
-
- /* lower 4 bits */
- r1 = crc_tab[crc & 0xF];
- crc = ((crc) >> 4) & 0x0FFF;
- crc = crc ^ r1 ^ crc_tab[byte & 0xF];
-
- /* upper 4 bits */
- r1 = crc_tab[crc & 0xF];
- crc = (crc >> 4) & 0x0FFF;
- crc = crc ^ r1 ^ crc_tab[(byte >> 4) & 0xF];
- }
- return crc;
-}
-
/*
* Set Keymile specific environment variables
* Currently only some memory layout variables are calculated here
@@ -111,290 +83,6 @@ int set_km_env(void)
return 0;
}
-static int ivm_set_value(char *name, char *value)
-{
- char tempbuf[256];
-
- if (value != NULL) {
- sprintf(tempbuf, "%s=%s", name, value);
- return set_local_var(tempbuf, 0);
- } else {
- unset_local_var(name);
- }
- return 0;
-}
-
-static int ivm_get_value(unsigned char *buf, int len, char *name, int off,
- int check)
-{
- unsigned short val;
- unsigned char valbuf[30];
-
- if ((buf[off + 0] != buf[off + 2]) &&
- (buf[off + 2] != buf[off + 4])) {
- printf("%s Error corrupted %s\n", __func__, name);
- val = -1;
- } else {
- val = buf[off + 0] + (buf[off + 1] << 8);
- if ((val == 0) && (check == 1))
- val = -1;
- }
- sprintf((char *)valbuf, "%x", val);
- ivm_set_value(name, (char *)valbuf);
- return val;
-}
-
-#define INV_BLOCKSIZE 0x100
-#define INV_DATAADDRESS 0x21
-#define INVENTORYDATASIZE (INV_BLOCKSIZE - INV_DATAADDRESS - 3)
-
-#define IVM_POS_SHORT_TEXT 0
-#define IVM_POS_MANU_ID 1
-#define IVM_POS_MANU_SERIAL 2
-#define IVM_POS_PART_NUMBER 3
-#define IVM_POS_BUILD_STATE 4
-#define IVM_POS_SUPPLIER_PART_NUMBER 5
-#define IVM_POS_DELIVERY_DATE 6
-#define IVM_POS_SUPPLIER_BUILD_STATE 7
-#define IVM_POS_CUSTOMER_ID 8
-#define IVM_POS_CUSTOMER_PROD_ID 9
-#define IVM_POS_HISTORY 10
-#define IVM_POS_SYMBOL_ONLY 11
-
-static char convert_char(char c)
-{
- return (c < ' ' || c > '~') ? '.' : c;
-}
-
-static int ivm_findinventorystring(int type,
- unsigned char* const string,
- unsigned long maxlen,
- unsigned char *buf)
-{
- int xcode = 0;
- unsigned long cr = 0;
- unsigned long addr = INV_DATAADDRESS;
- unsigned long size = 0;
- unsigned long nr = type;
- int stop = 0; /* stop on semicolon */
-
- memset(string, '\0', maxlen);
- switch (type) {
- case IVM_POS_SYMBOL_ONLY:
- nr = 0;
- stop= 1;
- break;
- default:
- nr = type;
- stop = 0;
- }
-
- /* Look for the requested number of CR. */
- while ((cr != nr) && (addr < INVENTORYDATASIZE)) {
- if ((buf[addr] == '\r')) {
- cr++;
- }
- addr++;
- }
-
- /*
- * the expected number of CR was found until the end of the IVM
- * content --> fill string
- */
- if (addr < INVENTORYDATASIZE) {
- /* Copy the IVM string in the corresponding string */
- for (; (buf[addr] != '\r') &&
- ((buf[addr] != ';') || (!stop)) &&
- (size < (maxlen - 1) &&
- (addr < INVENTORYDATASIZE)); addr++)
- {
- size += sprintf((char *)string + size, "%c",
- convert_char (buf[addr]));
- }
-
- /*
- * copy phase is done: check if everything is ok. If not,
- * the inventory data is most probably corrupted: tell
- * the world there is a problem!
- */
- if (addr == INVENTORYDATASIZE) {
- xcode = -1;
- printf("Error end of string not found\n");
- } else if ((size >= (maxlen - 1)) &&
- (buf[addr] != '\r')) {
- xcode = -1;
- printf("string too long till next CR\n");
- }
- } else {
- /*
- * some CR are missing...
- * the inventory data is most probably corrupted
- */
- xcode = -1;
- printf("not enough cr found\n");
- }
- return xcode;
-}
-
-#define GET_STRING(name, which, len) \
- if (ivm_findinventorystring(which, valbuf, len, buf) == 0) { \
- ivm_set_value(name, (char *)valbuf); \
- }
-
-static int ivm_check_crc(unsigned char *buf, int block)
-{
- unsigned long crc;
- unsigned long crceeprom;
-
- crc = ivm_calc_crc(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2);
- crceeprom = (buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 1] + \
- buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2] * 256);
- if (crc != crceeprom) {
- if (block == 0)
- printf("Error CRC Block: %d EEprom: calculated: \
- %lx EEprom: %lx\n", block, crc, crceeprom);
- return -1;
- }
- return 0;
-}
-
-static int ivm_analyze_block2(unsigned char *buf, int len)
-{
- unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN];
- unsigned long count;
-
- /* IVM_MacAddress */
- sprintf((char *)valbuf, "%pM", buf);
- ivm_set_value("IVM_MacAddress", (char *)valbuf);
- /* if an offset is defined, add it */
-#if defined(CONFIG_PIGGY_MAC_ADRESS_OFFSET)
- if (CONFIG_PIGGY_MAC_ADRESS_OFFSET > 0) {
- unsigned long val = (buf[4] << 16) + (buf[5] << 8) + buf[6];
-
- val += CONFIG_PIGGY_MAC_ADRESS_OFFSET;
- buf[4] = (val >> 16) & 0xff;
- buf[5] = (val >> 8) & 0xff;
- buf[6] = val & 0xff;
- sprintf((char *)valbuf, "%pM", buf);
- }
-#endif
- setenv((char *)"ethaddr", (char *)valbuf);
-
- /* IVM_MacCount */
- count = (buf[10] << 24) +
- (buf[11] << 16) +
- (buf[12] << 8) +
- buf[13];
- if (count == 0xffffffff)
- count = 1;
- sprintf((char *)valbuf, "%lx", count);
- ivm_set_value("IVM_MacCount", (char *)valbuf);
- return 0;
-}
-
-int ivm_analyze_eeprom(unsigned char *buf, int len)
-{
- unsigned short val;
- unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN];
- unsigned char *tmp;
-
- if (ivm_check_crc(buf, 0) != 0)
- return -1;
-
- ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
- "IVM_BoardId", 0, 1);
- val = ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
- "IVM_HWKey", 6, 1);
- if (val != 0xffff) {
- sprintf((char *)valbuf, "%x", ((val / 100) % 10));
- ivm_set_value("IVM_HWVariant", (char *)valbuf);
- sprintf((char *)valbuf, "%x", (val % 100));
- ivm_set_value("IVM_HWVersion", (char *)valbuf);
- }
- ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
- "IVM_Functions", 12, 0);
-
- GET_STRING("IVM_Symbol", IVM_POS_SYMBOL_ONLY, 8)
- GET_STRING("IVM_DeviceName", IVM_POS_SHORT_TEXT, 64)
- tmp = (unsigned char *) getenv("IVM_DeviceName");
- if (tmp) {
- int len = strlen((char *)tmp);
- int i = 0;
-
- while (i < len) {
- if (tmp[i] == ';') {
- ivm_set_value("IVM_ShortText",
- (char *)&tmp[i + 1]);
- break;
- }
- i++;
- }
- if (i >= len)
- ivm_set_value("IVM_ShortText", NULL);
- } else {
- ivm_set_value("IVM_ShortText", NULL);
- }
- GET_STRING("IVM_ManufacturerID", IVM_POS_MANU_ID, 32)
- GET_STRING("IVM_ManufacturerSerialNumber", IVM_POS_MANU_SERIAL, 20)
- GET_STRING("IVM_ManufacturerPartNumber", IVM_POS_PART_NUMBER, 32)
- GET_STRING("IVM_ManufacturerBuildState", IVM_POS_BUILD_STATE, 32)
- GET_STRING("IVM_SupplierPartNumber", IVM_POS_SUPPLIER_PART_NUMBER, 32)
- GET_STRING("IVM_DelieveryDate", IVM_POS_DELIVERY_DATE, 32)
- GET_STRING("IVM_SupplierBuildState", IVM_POS_SUPPLIER_BUILD_STATE, 32)
- GET_STRING("IVM_CustomerID", IVM_POS_CUSTOMER_ID, 32)
- GET_STRING("IVM_CustomerProductID", IVM_POS_CUSTOMER_PROD_ID, 32)
-
- if (ivm_check_crc(&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], 2) != 0)
- return 0;
- ivm_analyze_block2(&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2],
- CONFIG_SYS_IVM_EEPROM_PAGE_LEN);
-
- return 0;
-}
-
-int ivm_read_eeprom(void)
-{
-#if defined(CONFIG_I2C_MUX)
- I2C_MUX_DEVICE *dev = NULL;
-#endif
- uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
- uchar *buf;
- unsigned dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
- int ret;
-
-#if defined(CONFIG_I2C_MUX)
- /* First init the Bus, select the Bus */
-#if defined(CONFIG_SYS_I2C_IVM_BUS)
- dev = i2c_mux_ident_muxstring((uchar *)CONFIG_SYS_I2C_IVM_BUS);
-#else
- buf = (unsigned char *) getenv("EEprom_ivm");
- if (buf != NULL)
- dev = i2c_mux_ident_muxstring(buf);
-#endif
- if (dev == NULL) {
- printf("Error couldnt add Bus for IVM\n");
- return -1;
- }
- i2c_set_bus_num(dev->busid);
-#endif
-
- buf = (unsigned char *) getenv("EEprom_ivm_addr");
- if (buf != NULL)
- dev_addr = simple_strtoul((char *)buf, NULL, 16);
-
- /* add deblocking here */
- i2c_make_abort();
-
- ret = i2c_read(dev_addr, 0, 1, i2c_buffer,
- CONFIG_SYS_IVM_EEPROM_MAX_LEN);
- if (ret != 0) {
- printf ("Error reading EEprom\n");
- return -2;
- }
-
- return ivm_analyze_eeprom(i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
-}
-
#if defined(CONFIG_SYS_I2C_INIT_BOARD)
#define DELAY_ABORT_SEQ 62 /* @200kHz 9 clocks = 44us, 62us is ok */
#define DELAY_HALF_PERIOD (500 / (CONFIG_SYS_I2C_SPEED / 1000))
@@ -480,7 +168,7 @@ static void i2c_write_start_seq(void)
* This I2C Deblocking mechanism was developed by Keymile in association
* with Anatech and Atmel in 1998.
*/
-static int i2c_make_abort(void)
+int i2c_make_abort(void)
{
#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD)
@@ -548,7 +236,7 @@ static void i2c_write_start_seq(void)
out_8(&dev->cr, (I2C_CR_MEN));
}
-static int i2c_make_abort(void)
+int i2c_make_abort(void)
{
struct fsl_i2c *dev;
dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
index cee24d4..edf6e3a 100644
--- a/board/keymile/common/common.h
+++ b/board/keymile/common/common.h
@@ -138,4 +138,5 @@ int fdt_get_node_and_value(void *blob,
void **var);
int i2c_soft_read_pin(void);
+int i2c_make_abort(void);
#endif /* __KEYMILE_COMMON_H */
diff --git a/board/keymile/common/ivm.c b/board/keymile/common/ivm.c
new file mode 100644
index 0000000..d0cb0d2
--- /dev/null
+++ b/board/keymile/common/ivm.c
@@ -0,0 +1,342 @@
+/*
+ * (C) Copyright 2011
+ * Holger Brunck, Keymile GmbH Hannover, holger.brunck@keymile.com
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <hush.h>
+#include <i2c.h>
+#include "common.h"
+
+int ivm_calc_crc(unsigned char *buf, int len)
+{
+ const unsigned short crc_tab[16] = {
+ 0x0000, 0xCC01, 0xD801, 0x1400,
+ 0xF001, 0x3C00, 0x2800, 0xE401,
+ 0xA001, 0x6C00, 0x7800, 0xB401,
+ 0x5000, 0x9C01, 0x8801, 0x4400};
+
+ unsigned short crc = 0; /* final result */
+ unsigned short r1 = 0; /* temp */
+ unsigned char byte = 0; /* input buffer */
+ int i;
+
+ /* calculate CRC from array data */
+ for (i = 0; i < len; i++) {
+ byte = buf[i];
+
+ /* lower 4 bits */
+ r1 = crc_tab[crc & 0xF];
+ crc = ((crc) >> 4) & 0x0FFF;
+ crc = crc ^ r1 ^ crc_tab[byte & 0xF];
+
+ /* upper 4 bits */
+ r1 = crc_tab[crc & 0xF];
+ crc = (crc >> 4) & 0x0FFF;
+ crc = crc ^ r1 ^ crc_tab[(byte >> 4) & 0xF];
+ }
+ return crc;
+}
+
+static int ivm_set_value(char *name, char *value)
+{
+ char tempbuf[256];
+
+ if (value != NULL) {
+ sprintf(tempbuf, "%s=%s", name, value);
+ return set_local_var(tempbuf, 0);
+ } else {
+ unset_local_var(name);
+ }
+ return 0;
+}
+
+static int ivm_get_value(unsigned char *buf, int len, char *name, int off,
+ int check)
+{
+ unsigned short val;
+ unsigned char valbuf[30];
+
+ if ((buf[off + 0] != buf[off + 2]) &&
+ (buf[off + 2] != buf[off + 4])) {
+ printf("%s Error corrupted %s\n", __func__, name);
+ val = -1;
+ } else {
+ val = buf[off + 0] + (buf[off + 1] << 8);
+ if ((val == 0) && (check == 1))
+ val = -1;
+ }
+ sprintf((char *)valbuf, "%x", val);
+ ivm_set_value(name, (char *)valbuf);
+ return val;
+}
+
+#define INV_BLOCKSIZE 0x100
+#define INV_DATAADDRESS 0x21
+#define INVENTORYDATASIZE (INV_BLOCKSIZE - INV_DATAADDRESS - 3)
+
+#define IVM_POS_SHORT_TEXT 0
+#define IVM_POS_MANU_ID 1
+#define IVM_POS_MANU_SERIAL 2
+#define IVM_POS_PART_NUMBER 3
+#define IVM_POS_BUILD_STATE 4
+#define IVM_POS_SUPPLIER_PART_NUMBER 5
+#define IVM_POS_DELIVERY_DATE 6
+#define IVM_POS_SUPPLIER_BUILD_STATE 7
+#define IVM_POS_CUSTOMER_ID 8
+#define IVM_POS_CUSTOMER_PROD_ID 9
+#define IVM_POS_HISTORY 10
+#define IVM_POS_SYMBOL_ONLY 11
+
+static char convert_char(char c)
+{
+ return (c < ' ' || c > '~') ? '.' : c;
+}
+
+static int ivm_findinventorystring(int type,
+ unsigned char *const string,
+ unsigned long maxlen,
+ unsigned char *buf)
+{
+ int xcode = 0;
+ unsigned long cr = 0;
+ unsigned long addr = INV_DATAADDRESS;
+ unsigned long size = 0;
+ unsigned long nr = type;
+ int stop = 0; /* stop on semicolon */
+
+ memset(string, '\0', maxlen);
+ switch (type) {
+ case IVM_POS_SYMBOL_ONLY:
+ nr = 0;
+ stop = 1;
+ break;
+ default:
+ nr = type;
+ stop = 0;
+ }
+
+ /* Look for the requested number of CR. */
+ while ((cr != nr) && (addr < INVENTORYDATASIZE)) {
+ if ((buf[addr] == '\r'))
+ cr++;
+ addr++;
+ }
+
+ /*
+ * the expected number of CR was found until the end of the IVM
+ * content --> fill string
+ */
+ if (addr < INVENTORYDATASIZE) {
+ /* Copy the IVM string in the corresponding string */
+ for (; (buf[addr] != '\r') &&
+ ((buf[addr] != ';') || (!stop)) &&
+ (size < (maxlen - 1) &&
+ (addr < INVENTORYDATASIZE)); addr++) {
+ size += sprintf((char *)string + size, "%c",
+ convert_char (buf[addr]));
+ }
+
+ /*
+ * copy phase is done: check if everything is ok. If not,
+ * the inventory data is most probably corrupted: tell
+ * the world there is a problem!
+ */
+ if (addr == INVENTORYDATASIZE) {
+ xcode = -1;
+ printf("Error end of string not found\n");
+ } else if ((size >= (maxlen - 1)) &&
+ (buf[addr] != '\r')) {
+ xcode = -1;
+ printf("string too long till next CR\n");
+ }
+ } else {
+ /*
+ * some CR are missing...
+ * the inventory data is most probably corrupted
+ */
+ xcode = -1;
+ printf("not enough cr found\n");
+ }
+ return xcode;
+}
+
+#define GET_STRING(name, which, len) \
+ if (ivm_findinventorystring(which, valbuf, len, buf) == 0) { \
+ ivm_set_value(name, (char *)valbuf); \
+ }
+
+static int ivm_check_crc(unsigned char *buf, int block)
+{
+ unsigned long crc;
+ unsigned long crceeprom;
+
+ crc = ivm_calc_crc(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2);
+ crceeprom = (buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 1] + \
+ buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN - 2] * 256);
+ if (crc != crceeprom) {
+ if (block == 0)
+ printf("Error CRC Block: %d EEprom: calculated: \
+ %lx EEprom: %lx\n", block, crc, crceeprom);
+ return -1;
+ }
+ return 0;
+}
+
+static int ivm_analyze_block2(unsigned char *buf, int len)
+{
+ unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN];
+ unsigned long count;
+
+ /* IVM_MacAddress */
+ sprintf((char *)valbuf, "%pM", buf);
+ ivm_set_value("IVM_MacAddress", (char *)valbuf);
+ /* if an offset is defined, add it */
+#if defined(CONFIG_PIGGY_MAC_ADRESS_OFFSET)
+ if (CONFIG_PIGGY_MAC_ADRESS_OFFSET > 0) {
+ unsigned long val = (buf[4] << 16) + (buf[5] << 8) + buf[6];
+
+ val += CONFIG_PIGGY_MAC_ADRESS_OFFSET;
+ buf[4] = (val >> 16) & 0xff;
+ buf[5] = (val >> 8) & 0xff;
+ buf[6] = val & 0xff;
+ sprintf((char *)valbuf, "%pM", buf);
+ }
+#endif
+ setenv((char *)"ethaddr", (char *)valbuf);
+
+ /* IVM_MacCount */
+ count = (buf[10] << 24) +
+ (buf[11] << 16) +
+ (buf[12] << 8) +
+ buf[13];
+ if (count == 0xffffffff)
+ count = 1;
+ sprintf((char *)valbuf, "%lx", count);
+ ivm_set_value("IVM_MacCount", (char *)valbuf);
+ return 0;
+}
+
+int ivm_analyze_eeprom(unsigned char *buf, int len)
+{
+ unsigned short val;
+ unsigned char valbuf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN];
+ unsigned char *tmp;
+
+ if (ivm_check_crc(buf, 0) != 0)
+ return -1;
+
+ ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
+ "IVM_BoardId", 0, 1);
+ val = ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
+ "IVM_HWKey", 6, 1);
+ if (val != 0xffff) {
+ sprintf((char *)valbuf, "%x", ((val / 100) % 10));
+ ivm_set_value("IVM_HWVariant", (char *)valbuf);
+ sprintf((char *)valbuf, "%x", (val % 100));
+ ivm_set_value("IVM_HWVersion", (char *)valbuf);
+ }
+ ivm_get_value(buf, CONFIG_SYS_IVM_EEPROM_PAGE_LEN,
+ "IVM_Functions", 12, 0);
+
+ GET_STRING("IVM_Symbol", IVM_POS_SYMBOL_ONLY, 8)
+ GET_STRING("IVM_DeviceName", IVM_POS_SHORT_TEXT, 64)
+ tmp = (unsigned char *) getenv("IVM_DeviceName");
+ if (tmp) {
+ int len = strlen((char *)tmp);
+ int i = 0;
+
+ while (i < len) {
+ if (tmp[i] == ';') {
+ ivm_set_value("IVM_ShortText",
+ (char *)&tmp[i + 1]);
+ break;
+ }
+ i++;
+ }
+ if (i >= len)
+ ivm_set_value("IVM_ShortText", NULL);
+ } else {
+ ivm_set_value("IVM_ShortText", NULL);
+ }
+ GET_STRING("IVM_ManufacturerID", IVM_POS_MANU_ID, 32)
+ GET_STRING("IVM_ManufacturerSerialNumber", IVM_POS_MANU_SERIAL, 20)
+ GET_STRING("IVM_ManufacturerPartNumber", IVM_POS_PART_NUMBER, 32)
+ GET_STRING("IVM_ManufacturerBuildState", IVM_POS_BUILD_STATE, 32)
+ GET_STRING("IVM_SupplierPartNumber", IVM_POS_SUPPLIER_PART_NUMBER, 32)
+ GET_STRING("IVM_DelieveryDate", IVM_POS_DELIVERY_DATE, 32)
+ GET_STRING("IVM_SupplierBuildState", IVM_POS_SUPPLIER_BUILD_STATE, 32)
+ GET_STRING("IVM_CustomerID", IVM_POS_CUSTOMER_ID, 32)
+ GET_STRING("IVM_CustomerProductID", IVM_POS_CUSTOMER_PROD_ID, 32)
+
+ if (ivm_check_crc(&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2], 2) != 0)
+ return 0;
+ ivm_analyze_block2(&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2],
+ CONFIG_SYS_IVM_EEPROM_PAGE_LEN);
+
+ return 0;
+}
+
+int ivm_read_eeprom(void)
+{
+#if defined(CONFIG_I2C_MUX)
+ I2C_MUX_DEVICE *dev = NULL;
+#endif
+ uchar i2c_buffer[CONFIG_SYS_IVM_EEPROM_MAX_LEN];
+ uchar *buf;
+ unsigned long dev_addr = CONFIG_SYS_IVM_EEPROM_ADR;
+ int ret;
+
+#if defined(CONFIG_I2C_MUX)
+ /* First init the Bus, select the Bus */
+#if defined(CONFIG_SYS_I2C_IVM_BUS)
+ dev = i2c_mux_ident_muxstring((uchar *)CONFIG_SYS_I2C_IVM_BUS);
+#else
+ buf = (unsigned char *) getenv("EEprom_ivm");
+ if (buf != NULL)
+ dev = i2c_mux_ident_muxstring(buf);
+#endif
+ if (dev == NULL) {
+ printf("Error couldnt add Bus for IVM\n");
+ return -1;
+ }
+ i2c_set_bus_num(dev->busid);
+#endif
+
+ buf = (unsigned char *) getenv("EEprom_ivm_addr");
+ if (buf != NULL) {
+ ret = strict_strtoul((char *)buf, 16, &dev_addr);
+ if (ret != 0)
+ return -3;
+ }
+
+ /* add deblocking here */
+ i2c_make_abort();
+
+ ret = i2c_read(dev_addr, 0, 1, i2c_buffer,
+ CONFIG_SYS_IVM_EEPROM_MAX_LEN);
+ if (ret != 0) {
+ printf("Error reading EEprom\n");
+ return -2;
+ }
+
+ return ivm_analyze_eeprom(i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
+}
diff --git a/board/keymile/km82xx/Makefile b/board/keymile/km82xx/Makefile
index a2b9da4..b9709d9 100644
--- a/board/keymile/km82xx/Makefile
+++ b/board/keymile/km82xx/Makefile
@@ -28,7 +28,7 @@ endif
LIB = $(obj)lib$(BOARD).o
-COBJS := $(BOARD).o ../common/common.o
+COBJS := $(BOARD).o ../common/common.o ../common/ivm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/keymile/km83xx/Makefile b/board/keymile/km83xx/Makefile
index 2fa84f3..7bf64b4 100644
--- a/board/keymile/km83xx/Makefile
+++ b/board/keymile/km83xx/Makefile
@@ -28,7 +28,7 @@ endif
LIB = $(obj)lib$(BOARD).o
-COBJS += $(BOARD).o ../common/common.o
+COBJS += $(BOARD).o ../common/common.o ../common/ivm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))
diff --git a/board/keymile/km_arm/Makefile b/board/keymile/km_arm/Makefile
index 6bcfb25..4907030 100644
--- a/board/keymile/km_arm/Makefile
+++ b/board/keymile/km_arm/Makefile
@@ -29,7 +29,7 @@ endif
LIB = $(obj)lib$(BOARD).o
-COBJS := $(BOARD).o ../common/common.o
+COBJS := $(BOARD).o ../common/common.o ../common/ivm.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS))