X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fkeymile%2Fcommon%2Fcommon.c;h=86be9c25dab754692d3efa4a8e5b81387ffe7797;hb=802d996324777173f123116c00a6c654f4a4177a;hp=0f57015a5e52079a40a245607aca818a134f9681;hpb=c24853644ddd2dd2e4246b5854a93e6254a14092;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 0f57015..86be9c2 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -22,30 +22,326 @@
  */
 
 #include <common.h>
+#if defined(CONFIG_MGCOGE)
 #include <mpc8260.h>
+#endif
 #include <ioports.h>
 #include <malloc.h>
+#include <hush.h>
+#include <net.h>
+#include <asm/io.h>
 
 #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
 #include <libfdt.h>
 #endif
 
+#include "../common/common.h"
 #if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
 #include <i2c.h>
-#endif
 
 extern int i2c_soft_read_pin (void);
 
-#if defined(CFG_I2C_INIT_BOARD)
+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", __FUNCTION__, 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 INVENTORYBLOCKSIZE	0x100
+#define INVENTORYDATAADDRESS	0x21
+#define INVENTORYDATASIZE	(INVENTORYBLOCKSIZE - INVENTORYDATAADDRESS - 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 = INVENTORYDATAADDRESS;
+	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, "%02X:%02X:%02X:%02X:%02X:%02X",
+			buf[1],
+			buf[2],
+			buf[3],
+			buf[4],
+			buf[5],
+			buf[6]);
+	ivm_set_value ("IVM_MacAddress", (char *)valbuf);
+	if (getenv ("ethaddr") == NULL)
+		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;
+
+#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);
+
+	if (i2c_read(dev_addr, 0, 1, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 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
-#define DELAY_HALF_PERIOD	(500 / (CFG_I2C_SPEED / 1000))
+#define DELAY_HALF_PERIOD	(500 / (CONFIG_SYS_I2C_SPEED / 1000))
 
 #if defined(CONFIG_MGCOGE)
 #define SDA_MASK	0x00010000
 #define SCL_MASK	0x00020000
 static void set_pin (int state, unsigned long mask)
 {
-	volatile ioport_t *iop = ioport_addr ((immap_t *)CFG_IMMR, 3);
+	volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
 
 	if (state)
 		iop->pdat |= (mask);
@@ -57,7 +353,7 @@ static void set_pin (int state, unsigned long mask)
 
 static int get_pin (unsigned long mask)
 {
-	volatile ioport_t *iop = ioport_addr ((immap_t *)CFG_IMMR, 3);
+	volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
 
 	iop->pdir &= ~(mask);
 	return (0 != (iop->pdat & (mask)));
@@ -86,7 +382,7 @@ static int get_scl (void)
 #if defined(CONFIG_HARD_I2C)
 static void setports (int gpio)
 {
-	volatile ioport_t *iop = ioport_addr ((immap_t *)CFG_IMMR, 3);
+	volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
 
 	if (gpio) {
 		iop->ppar &= ~(SDA_MASK | SCL_MASK);
@@ -100,7 +396,7 @@ static void setports (int gpio)
 #endif
 #endif
 
-#if defined(CONFIG_MGSUVD)
+#if defined(CONFIG_KM8XX)
 static void set_sda (int state)
 {
 	I2C_SDA(state);
@@ -113,7 +409,7 @@ static void set_scl (int state)
 
 static int get_sda (void)
 {
-	return i2c_soft_read_pin ();
+	return I2C_READ;
 }
 
 static int get_scl (void)
@@ -126,9 +422,9 @@ static int get_scl (void)
 
 	return ((val & SCL_BIT) == SCL_BIT);
 }
-
 #endif
 
+#if !defined(CONFIG_KMETER1)
 static void writeStartSeq (void)
 {
 	set_sda (1);
@@ -179,6 +475,7 @@ static int i2c_make_abort (void)
 	get_sda ();
 	return ret;
 }
+#endif
 
 /**
  * i2c_init_board - reset i2c bus. When the board is powercycled during a
@@ -186,8 +483,25 @@ static int i2c_make_abort (void)
  */
 void i2c_init_board(void)
 {
-#if defined(CONFIG_HARD_I2C)
-	volatile immap_t *immap = (immap_t *)CFG_IMMR ;
+#if defined(CONFIG_KMETER1)
+	struct fsl_i2c *dev;
+	dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
+	uchar	dummy;
+
+	out_8 (&dev->cr, (I2C_CR_MSTA));
+	out_8 (&dev->cr, (I2C_CR_MEN | I2C_CR_MSTA));
+	dummy = in_8(&dev->dr);
+	dummy = in_8(&dev->dr);
+	if (dummy != 0xff) {
+		dummy = in_8(&dev->dr);
+	}
+	out_8 (&dev->cr, (I2C_CR_MEN));
+	out_8 (&dev->cr, 0x00);
+	out_8 (&dev->cr, (I2C_CR_MEN));
+
+#else
+#if defined(CONFIG_HARD_I2C) && !defined(MACH_TYPE_KM_KIRKWOOD)
+	volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
 	volatile i2c8260_t *i2c	= (i2c8260_t *)&immap->im_i2c;
 
 	/* disable I2C controller first, otherwhise it thinks we want to    */
@@ -205,5 +519,79 @@ void i2c_init_board(void)
 	/* Set the PortPins back to use for I2C */
 	setports (0);
 #endif
+#endif
+}
+#endif
+#endif
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+int fdt_set_node_and_value (void *blob,
+				char *nodename,
+				char *regname,
+				void *var,
+				int size)
+{
+	int ret = 0;
+	int nodeoffset = 0;
+
+	nodeoffset = fdt_path_offset (blob, nodename);
+	if (nodeoffset >= 0) {
+		ret = fdt_setprop (blob, nodeoffset, regname, var,
+					size);
+		if (ret < 0)
+			printf("ft_blob_update(): cannot set %s/%s "
+				"property err:%s\n", nodename, regname,
+				fdt_strerror (ret));
+	} else {
+		printf("ft_blob_update(): cannot find %s node "
+			"err:%s\n", nodename, fdt_strerror (nodeoffset));
+	}
+	return ret;
+}
+int fdt_get_node_and_value (void *blob,
+				char *nodename,
+				char *propname,
+				void **var)
+{
+	int len;
+	int nodeoffset = 0;
+
+	nodeoffset = fdt_path_offset (blob, nodename);
+	if (nodeoffset >= 0) {
+		*var = (void *)fdt_getprop (blob, nodeoffset, propname, &len);
+		if (len == 0) {
+			/* no value */
+			printf ("%s no value\n", __FUNCTION__);
+			return -1;
+		} else if (len > 0) {
+			return len;
+		} else {
+			printf ("libfdt fdt_getprop(): %s\n",
+				fdt_strerror(len));
+			return -2;
+		}
+	} else {
+		printf("%s: cannot find %s node err:%s\n", __FUNCTION__,
+			nodename, fdt_strerror (nodeoffset));
+		return -3;
+	}
+}
+#endif
+
+#if !defined(MACH_TYPE_KM_KIRKWOOD)
+int ethernet_present (void)
+{
+	return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80);
 }
 #endif
+
+int board_eth_init (bd_t *bis)
+{
+#ifdef CONFIG_KEYMILE_HDLC_ENET
+	(void)keymile_hdlc_enet_initialize (bis);
+#endif
+	if (ethernet_present ()) {
+		return -1;
+	}
+	return 0;
+}