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-rw-r--r--board/keymile/common/common.c347
-rw-r--r--board/keymile/common/common.h40
-rw-r--r--board/keymile/km_arm/km_arm.c24
-rw-r--r--board/keymile/kmeter1/kmeter1.c122
-rw-r--r--board/keymile/mgcoge/mgcoge.c82
5 files changed, 317 insertions, 298 deletions
diff --git a/board/keymile/common/common.c b/board/keymile/common/common.c
index 86be9c2..ea32028 100644
--- a/board/keymile/common/common.c
+++ b/board/keymile/common/common.c
@@ -39,9 +39,7 @@
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
#include <i2c.h>
-extern int i2c_soft_read_pin (void);
-
-int ivm_calc_crc (unsigned char *buf, int len)
+int ivm_calc_crc(unsigned char *buf, int len)
{
const unsigned short crc_tab[16] = {
0x0000, 0xCC01, 0xD801, 0x1400,
@@ -71,20 +69,20 @@ int ivm_calc_crc (unsigned char *buf, int len)
return crc;
}
-static int ivm_set_value (char *name, char *value)
+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);
+ sprintf(tempbuf, "%s=%s", name, value);
+ return set_local_var(tempbuf, 0);
} else {
- unset_local_var (name);
+ unset_local_var(name);
}
return 0;
}
-static int ivm_get_value (unsigned char *buf, int len, char *name, int off,
+static int ivm_get_value(unsigned char *buf, int len, char *name, int off,
int check)
{
unsigned short val;
@@ -92,21 +90,21 @@ static int ivm_get_value (unsigned char *buf, int len, char *name, int off,
if ((buf[off + 0] != buf[off + 2]) &&
(buf[off + 2] != buf[off + 4])) {
- printf ("%s Error corrupted %s\n", __FUNCTION__, name);
+ 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);
+ 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 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
@@ -121,19 +119,19 @@ static int ivm_get_value (unsigned char *buf, int len, char *name, int off,
#define IVM_POS_HISTORY 10
#define IVM_POS_SYMBOL_ONLY 11
-static char convert_char (char c)
+static char convert_char(char c)
{
return (c < ' ' || c > '~') ? '.' : c;
}
-static int ivm_findinventorystring (int type,
+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 addr = INV_DATAADDRESS;
unsigned long size = 0;
unsigned long nr = type;
int stop = 0; /* stop on semicolon */
@@ -157,8 +155,10 @@ static int ivm_findinventorystring (int type,
addr++;
}
- /* the expected number of CR was found until the end of the IVM
- * content --> fill string */
+ /*
+ * 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') &&
@@ -170,64 +170,62 @@ static int ivm_findinventorystring (int type,
convert_char (buf[addr]));
}
- /* copy phase is done: check if everything is ok. If not,
+ /*
+ * 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! */
+ * the world there is a problem!
+ */
if (addr == INVENTORYDATASIZE) {
xcode = -1;
- printf ("Error end of string not found\n");
+ 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");
+ printf("string too long till next CR\n");
}
} else {
- /* some CR are missing...
- * the inventory data is most probably corrupted */
+ /*
+ * some CR are missing...
+ * the inventory data is most probably corrupted
+ */
xcode = -1;
- printf ("not enough cr found\n");
+ 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); \
+ if (ivm_findinventorystring(which, valbuf, len, buf) == 0) { \
+ ivm_set_value(name, (char *)valbuf); \
}
-static int ivm_check_crc (unsigned char *buf, int block)
+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);
+ 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: \
+ 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)
+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);
+ sprintf((char *)valbuf, "%pM", buf);
+ 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) +
@@ -235,48 +233,52 @@ static int ivm_analyze_block2 (unsigned char *buf, int len)
buf[13];
if (count == 0xffffffff)
count = 1;
- sprintf ((char *)valbuf, "%lx", count);
- ivm_set_value ("IVM_MacCount", (char *)valbuf);
+ sprintf((char *)valbuf, "%lx", count);
+ ivm_set_value("IVM_MacCount", (char *)valbuf);
return 0;
}
-int ivm_analyze_eeprom (unsigned char *buf, int len)
+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)
+ 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);
+ 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);
+ 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);
+ 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 len = strlen((char *)tmp);
int i = 0;
while (i < len) {
if (tmp[i] == ';') {
- ivm_set_value ("IVM_ShortText", (char *)&tmp[i + 1]);
+ ivm_set_value("IVM_ShortText",
+ (char *)&tmp[i + 1]);
break;
}
i++;
}
if (i >= len)
- ivm_set_value ("IVM_ShortText", NULL);
+ ivm_set_value("IVM_ShortText", NULL);
} else {
- ivm_set_value ("IVM_ShortText", NULL);
+ ivm_set_value("IVM_ShortText", NULL);
}
GET_STRING("IVM_ManufacturerID", IVM_POS_MANU_ID, 32)
GET_STRING("IVM_ManufacturerSerialNumber", IVM_POS_MANU_SERIAL, 20)
@@ -288,14 +290,15 @@ int ivm_analyze_eeprom (unsigned char *buf, int len)
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)
+ 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);
+ ivm_analyze_block2(&buf[CONFIG_SYS_IVM_EEPROM_PAGE_LEN * 2],
+ CONFIG_SYS_IVM_EEPROM_PAGE_LEN);
return 0;
}
-int ivm_read_eeprom (void)
+int ivm_read_eeprom(void)
{
#if defined(CONFIG_I2C_MUX)
I2C_MUX_DEVICE *dev = NULL;
@@ -303,33 +306,36 @@ int ivm_read_eeprom (void)
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);
+ dev = i2c_mux_ident_muxstring((uchar *)CONFIG_SYS_I2C_IVM_BUS);
#else
- buf = (unsigned char *) getenv ("EEprom_ivm");
+ buf = (unsigned char *) getenv("EEprom_ivm");
if (buf != NULL)
- dev = i2c_mux_ident_muxstring (buf);
+ dev = i2c_mux_ident_muxstring(buf);
#endif
if (dev == NULL) {
- printf ("Error couldnt add Bus for IVM\n");
+ printf("Error couldnt add Bus for IVM\n");
return -1;
}
- i2c_set_bus_num (dev->busid);
+ i2c_set_bus_num(dev->busid);
#endif
- buf = (unsigned char *) getenv ("EEprom_ivm_addr");
+ buf = (unsigned char *) getenv("EEprom_ivm_addr");
if (buf != NULL)
- dev_addr = simple_strtoul ((char *)buf, NULL, 16);
+ dev_addr = simple_strtoul((char *)buf, NULL, 16);
- if (i2c_read(dev_addr, 0, 1, i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN) != 0) {
+ 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);
+ return ivm_analyze_eeprom(i2c_buffer, CONFIG_SYS_IVM_EEPROM_MAX_LEN);
}
#if defined(CONFIG_SYS_I2C_INIT_BOARD)
@@ -339,145 +345,117 @@ int ivm_read_eeprom (void)
#if defined(CONFIG_MGCOGE)
#define SDA_MASK 0x00010000
#define SCL_MASK 0x00020000
-static void set_pin (int state, unsigned long mask)
+static void set_pin(int state, unsigned long mask)
{
- volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
+ ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3);
if (state)
- iop->pdat |= (mask);
+ setbits_be32(&iop->pdat, mask);
else
- iop->pdat &= ~(mask);
+ clrbits_be32(&iop->pdat, mask);
- iop->pdir |= (mask);
+ setbits_be32(&iop->pdir, mask);
}
-static int get_pin (unsigned long mask)
+static int get_pin(unsigned long mask)
{
- volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
+ ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3);
- iop->pdir &= ~(mask);
- return (0 != (iop->pdat & (mask)));
+ clrbits_be32(&iop->pdir, mask);
+ return 0 != (in_be32(&iop->pdat) & mask);
}
-static void set_sda (int state)
+static void set_sda(int state)
{
- set_pin (state, SDA_MASK);
+ set_pin(state, SDA_MASK);
}
-static void set_scl (int state)
+static void set_scl(int state)
{
- set_pin (state, SCL_MASK);
+ set_pin(state, SCL_MASK);
}
-static int get_sda (void)
+static int get_sda(void)
{
- return get_pin (SDA_MASK);
+ return get_pin(SDA_MASK);
}
-static int get_scl (void)
+static int get_scl(void)
{
- return get_pin (SCL_MASK);
+ return get_pin(SCL_MASK);
}
#if defined(CONFIG_HARD_I2C)
-static void setports (int gpio)
+static void setports(int gpio)
{
- volatile ioport_t *iop = ioport_addr ((immap_t *)CONFIG_SYS_IMMR, 3);
+ ioport_t *iop = ioport_addr((immap_t *)CONFIG_SYS_IMMR, 3);
if (gpio) {
- iop->ppar &= ~(SDA_MASK | SCL_MASK);
- iop->podr &= ~(SDA_MASK | SCL_MASK);
+ clrbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK));
+ clrbits_be32(&iop->podr, (SDA_MASK | SCL_MASK));
} else {
- iop->ppar |= (SDA_MASK | SCL_MASK);
- iop->pdir &= ~(SDA_MASK | SCL_MASK);
- iop->podr |= (SDA_MASK | SCL_MASK);
+ setbits_be32(&iop->ppar, (SDA_MASK | SCL_MASK));
+ clrbits_be32(&iop->pdir, (SDA_MASK | SCL_MASK));
+ setbits_be32(&iop->podr, (SDA_MASK | SCL_MASK));
}
}
#endif
#endif
-#if defined(CONFIG_KM8XX)
-static void set_sda (int state)
-{
- I2C_SDA(state);
-}
-
-static void set_scl (int state)
-{
- I2C_SCL(state);
-}
-
-static int get_sda (void)
-{
- return I2C_READ;
-}
-
-static int get_scl (void)
-{
- int val;
-
- *(unsigned short *)(I2C_BASE_DIR) &= ~SCL_CONF;
- udelay (1);
- val = *(unsigned char *)(I2C_BASE_PORT);
-
- return ((val & SCL_BIT) == SCL_BIT);
-}
-#endif
-
#if !defined(CONFIG_KMETER1)
-static void writeStartSeq (void)
+static void writeStartSeq(void)
{
- set_sda (1);
- udelay (DELAY_HALF_PERIOD);
- set_scl (1);
- udelay (DELAY_HALF_PERIOD);
- set_sda (0);
- udelay (DELAY_HALF_PERIOD);
- set_scl (0);
- udelay (DELAY_HALF_PERIOD);
+ set_sda(1);
+ udelay(DELAY_HALF_PERIOD);
+ set_scl(1);
+ udelay(DELAY_HALF_PERIOD);
+ set_sda(0);
+ udelay(DELAY_HALF_PERIOD);
+ set_scl(0);
+ udelay(DELAY_HALF_PERIOD);
}
-/* I2C is a synchronous protocol and resets of the processor in the middle
- of an access can block the I2C Bus until a powerdown of the full unit is
- done. This function toggles the SCL until the SCL and SCA line are
- released, but max. 16 times, after this a I2C start-sequence is sent.
- This I2C Deblocking mechanism was developed by Keymile in association
- with Anatech and Atmel in 1998.
+/*
+ * I2C is a synchronous protocol and resets of the processor in the middle
+ * of an access can block the I2C Bus until a powerdown of the full unit is
+ * done. This function toggles the SCL until the SCL and SCA line are
+ * released, but max. 16 times, after this a I2C start-sequence is sent.
+ * This I2C Deblocking mechanism was developed by Keymile in association
+ * with Anatech and Atmel in 1998.
*/
-static int i2c_make_abort (void)
+static int i2c_make_abort(void)
{
int scl_state = 0;
int sda_state = 0;
int i = 0;
int ret = 0;
- if (!get_sda ()) {
+ if (!get_sda()) {
ret = -1;
while (i < 16) {
i++;
- set_scl (0);
- udelay (DELAY_ABORT_SEQ);
- set_scl (1);
- udelay (DELAY_ABORT_SEQ);
- scl_state = get_scl ();
- sda_state = get_sda ();
+ set_scl(0);
+ udelay(DELAY_ABORT_SEQ);
+ set_scl(1);
+ udelay(DELAY_ABORT_SEQ);
+ scl_state = get_scl();
+ sda_state = get_sda();
if (scl_state && sda_state) {
ret = 0;
break;
}
}
}
- if (ret == 0) {
- for (i =0; i < 5; i++) {
- writeStartSeq ();
- }
- }
- get_sda ();
+ if (ret == 0)
+ for (i = 0; i < 5; i++)
+ writeStartSeq();
+
+ get_sda();
return ret;
}
#endif
-/**
+/*
* i2c_init_board - reset i2c bus. When the board is powercycled during a
* bus transfer it might hang; for details see doc/I2C_Edge_Conditions.
*/
@@ -488,36 +466,37 @@ void i2c_init_board(void)
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));
+ 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));
-
+ 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;
+ immap_t *immap = (immap_t *)CONFIG_SYS_IMMR ;
+ i2c8260_t *i2c = (i2c8260_t *)&immap->im_i2c;
- /* disable I2C controller first, otherwhise it thinks we want to */
- /* talk to the slave port... */
- i2c->i2c_i2mod &= ~0x01;
+ /*
+ * disable I2C controller first, otherwhise it thinks we want to
+ * talk to the slave port...
+ */
+ clrbits_8(&i2c->i2c_i2mod, 0x01);
/* Set the PortPins to GPIO */
- setports (1);
+ setports(1);
#endif
/* Now run the AbortSequence() */
- i2c_make_abort ();
+ i2c_make_abort();
#if defined(CONFIG_HARD_I2C)
/* Set the PortPins back to use for I2C */
- setports (0);
+ setports(0);
#endif
#endif
}
@@ -525,7 +504,7 @@ void i2c_init_board(void)
#endif
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-int fdt_set_node_and_value (void *blob,
+int fdt_set_node_and_value(void *blob,
char *nodename,
char *regname,
void *var,
@@ -534,21 +513,22 @@ int fdt_set_node_and_value (void *blob,
int ret = 0;
int nodeoffset = 0;
- nodeoffset = fdt_path_offset (blob, nodename);
+ nodeoffset = fdt_path_offset(blob, nodename);
if (nodeoffset >= 0) {
- ret = fdt_setprop (blob, nodeoffset, regname, var,
+ 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));
+ fdt_strerror(ret));
} else {
printf("ft_blob_update(): cannot find %s node "
- "err:%s\n", nodename, fdt_strerror (nodeoffset));
+ "err:%s\n", nodename, fdt_strerror(nodeoffset));
}
return ret;
}
-int fdt_get_node_and_value (void *blob,
+
+int fdt_get_node_and_value(void *blob,
char *nodename,
char *propname,
void **var)
@@ -556,42 +536,43 @@ int fdt_get_node_and_value (void *blob,
int len;
int nodeoffset = 0;
- nodeoffset = fdt_path_offset (blob, nodename);
+ nodeoffset = fdt_path_offset(blob, nodename);
if (nodeoffset >= 0) {
- *var = (void *)fdt_getprop (blob, nodeoffset, propname, &len);
+ *var = (void *)fdt_getprop(blob, nodeoffset, propname, &len);
if (len == 0) {
/* no value */
- printf ("%s no value\n", __FUNCTION__);
+ printf("%s no value\n", __func__);
return -1;
} else if (len > 0) {
return len;
} else {
- printf ("libfdt fdt_getprop(): %s\n",
+ 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));
+ printf("%s: cannot find %s node err:%s\n", __func__,
+ nodename, fdt_strerror(nodeoffset));
return -3;
}
}
#endif
#if !defined(MACH_TYPE_KM_KIRKWOOD)
-int ethernet_present (void)
+int ethernet_present(void)
{
- return (in_8((u8 *)CONFIG_SYS_PIGGY_BASE + CONFIG_SYS_SLOT_ID_OFF) & 0x80);
+ struct km_bec_fpga *base = (struct km_bec_fpga *)CONFIG_SYS_PIGGY_BASE;
+
+ return in_8(&base->bprth) & PIGGY_PRESENT;
}
#endif
-int board_eth_init (bd_t *bis)
+int board_eth_init(bd_t *bis)
{
#ifdef CONFIG_KEYMILE_HDLC_ENET
- (void)keymile_hdlc_enet_initialize (bis);
+ (void)keymile_hdlc_enet_initialize(bis);
#endif
- if (ethernet_present ()) {
+ if (ethernet_present())
return -1;
- }
return 0;
}
diff --git a/board/keymile/common/common.h b/board/keymile/common/common.h
index a38c727..8497ab6 100644
--- a/board/keymile/common/common.h
+++ b/board/keymile/common/common.h
@@ -11,20 +11,50 @@
#ifndef __KEYMILE_COMMON_H
#define __KEYMILE_COMMON_H
-int ethernet_present (void);
-int ivm_read_eeprom (void);
+#define WRG_RESET 0x80
+#define H_OPORTS_14 0x40
+#define WRG_LED 0x02
+#define WRL_BOOT 0x01
+
+#define H_OPORTS_SCC4_ENA 0x10
+#define H_OPORTS_SCC4_FD_ENA 0x04
+#define H_OPORTS_FCC1_PW_DWN 0x01
+
+#define PIGGY_PRESENT 0x80
+
+struct km_bec_fpga {
+ unsigned char id;
+ unsigned char rev;
+ unsigned char oprth;
+ unsigned char oprtl;
+ unsigned char res1[3];
+ unsigned char bprth;
+ unsigned char bprtl;
+ unsigned char res2[6];
+ unsigned char prst;
+ unsigned char res3[0xfff0];
+ unsigned char pgy_id;
+ unsigned char pgy_rev;
+ unsigned char pgy_outputs;
+ unsigned char pgy_eth;
+};
+
+int ethernet_present(void);
+int ivm_read_eeprom(void);
#ifdef CONFIG_KEYMILE_HDLC_ENET
-int keymile_hdlc_enet_initialize (bd_t *bis);
+int keymile_hdlc_enet_initialize(bd_t *bis);
#endif
-int fdt_set_node_and_value (void *blob,
+int fdt_set_node_and_value(void *blob,
char *nodename,
char *regname,
void *var,
int size);
-int fdt_get_node_and_value (void *blob,
+int fdt_get_node_and_value(void *blob,
char *nodename,
char *propname,
void **var);
+
+int i2c_soft_read_pin(void);
#endif /* __KEYMILE_COMMON_H */
diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c
index bf03f0c..7c43475 100644
--- a/board/keymile/km_arm/km_arm.c
+++ b/board/keymile/km_arm/km_arm.c
@@ -108,12 +108,12 @@ int ethernet_present(void)
int ret = 0;
if (i2c_read(0x10, 2, 1, &buf, 1) != 0) {
- printf ("%s: Error reading Boco\n", __FUNCTION__);
+ printf("%s: Error reading Boco\n", __func__);
return -1;
}
- if ((buf & 0x40) == 0x40) {
+ if ((buf & 0x40) == 0x40)
ret = 1;
- }
+
return ret;
}
@@ -258,15 +258,15 @@ void reset_phy(void)
}
#if defined(CONFIG_HUSH_INIT_VAR)
-int hush_init_var (void)
+int hush_init_var(void)
{
- ivm_read_eeprom ();
+ ivm_read_eeprom();
return 0;
}
#endif
#if defined(CONFIG_BOOTCOUNT_LIMIT)
-void bootcount_store (ulong a)
+void bootcount_store(ulong a)
{
volatile ulong *save_addr;
volatile ulong size = 0;
@@ -279,7 +279,7 @@ void bootcount_store (ulong a)
writel(BOOTCOUNT_MAGIC, &save_addr[1]);
}
-ulong bootcount_load (void)
+ulong bootcount_load(void)
{
volatile ulong *save_addr;
volatile ulong size = 0;
@@ -296,31 +296,31 @@ ulong bootcount_load (void)
#endif
#if defined(CONFIG_SOFT_I2C)
-void set_sda (int state)
+void set_sda(int state)
{
I2C_ACTIVE;
I2C_SDA(state);
}
-void set_scl (int state)
+void set_scl(int state)
{
I2C_SCL(state);
}
-int get_sda (void)
+int get_sda(void)
{
I2C_TRISTATE;
return I2C_READ;
}
-int get_scl (void)
+int get_scl(void)
{
return (kw_gpio_get_value(SUEN3_SCL_PIN) ? 1 : 0);
}
#endif
#if defined(CONFIG_SYS_EEPROM_WREN)
-int eeprom_write_enable (unsigned dev_addr, int state)
+int eeprom_write_enable(unsigned dev_addr, int state)
{
kw_gpio_set_value(SUEN3_ENV_WP, !state);
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c
index bbcaf5d..9c18168 100644
--- a/board/keymile/kmeter1/kmeter1.c
+++ b/board/keymile/kmeter1/kmeter1.c
@@ -30,8 +30,6 @@
#include "../common/common.h"
-extern void disable_addr_trans (void);
-extern void enable_addr_trans (void);
const qe_iop_conf_t qe_iop_conf_tab[] = {
/* port pin dir open_drain assign */
@@ -62,131 +60,140 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
{0, 0, 0, 0, QE_IOP_TAB_END},
};
-static int board_init_i2c_busses (void)
+static int board_init_i2c_busses(void)
{
I2C_MUX_DEVICE *dev = NULL;
uchar *buf;
/* Set up the Bus for the DTTs */
- buf = (unsigned char *) getenv ("dtt_bus");
+ buf = (unsigned char *) getenv("dtt_bus");
if (buf != NULL)
- dev = i2c_mux_ident_muxstring (buf);
+ dev = i2c_mux_ident_muxstring(buf);
if (dev == NULL) {
- printf ("Error couldn't add Bus for DTT\n");
- printf ("please setup dtt_bus to where your\n");
- printf ("DTT is found.\n");
+ printf("Error couldn't add Bus for DTT\n");
+ printf("please setup dtt_bus to where your\n");
+ printf("DTT is found.\n");
}
return 0;
}
-int board_early_init_r (void)
+int board_early_init_r(void)
{
+ struct km_bec_fpga *base = (struct km_bec_fpga *)CONFIG_SYS_PIGGY_BASE;
unsigned short svid;
/*
* Because of errata in the UCCs, we have to write to the reserved
* registers to slow the clocks down.
*/
- svid = SVR_REV(mfspr (SVR));
+ svid = SVR_REV(mfspr(SVR));
switch (svid) {
case 0x0020:
+ /*
+ * MPC8360ECE.pdf QE_ENET10 table 4:
+ * IMMR + 0x14A8[4:5] = 11 (clk delay for UCC 2)
+ * IMMR + 0x14A8[18:19] = 11 (clk delay for UCC 1)
+ */
setbits_be32((void *)(CONFIG_SYS_IMMR + 0x14a8), 0x0c003000);
break;
case 0x0021:
+ /*
+ * MPC8360ECE.pdf QE_ENET10 table 4:
+ * IMMR + 0x14AC[24:27] = 1010
+ */
clrsetbits_be32((void *)(CONFIG_SYS_IMMR + 0x14ac),
0x00000050, 0x000000a0);
break;
}
/* enable the PHY on the PIGGY */
- setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x10003), 0x01);
+ setbits_8(&base->pgy_eth, 0x01);
/* enable the Unit LED (green) */
- setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x00002), 0x01);
+ setbits_8(&base->oprth, WRL_BOOT);
/* take FE/GbE PHYs out of reset */
- setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x0000f), 0x1c);
+ setbits_8(&base->prst, 0x1c);
return 0;
}
-int misc_init_r (void)
+int misc_init_r(void)
{
/* add board specific i2c busses */
- board_init_i2c_busses ();
+ board_init_i2c_busses();
return 0;
}
int fixed_sdram(void)
{
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
u32 msize = 0;
u32 ddr_size;
u32 ddr_size_log2;
- im->sysconf.ddrlaw[0].ar = LAWAR_EN | 0x1e;
- im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
- im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
- im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
- im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
- im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
- im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
- im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
- im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
- im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
- im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
- im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
- im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
- udelay (200);
- im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ out_be32(&im->sysconf.ddrlaw[0].ar, (LAWAR_EN | 0x1e));
+ out_be32(&im->ddr.csbnds[0].csbnds, CONFIG_SYS_DDR_CS0_BNDS);
+ out_be32(&im->ddr.cs_config[0], CONFIG_SYS_DDR_CS0_CONFIG);
+ out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+ out_be32(&im->ddr.timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+ out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+ out_be32(&im->ddr.timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+ out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_DDR_SDRAM_CFG);
+ out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_DDR_SDRAM_CFG2);
+ out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE);
+ out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE2);
+ out_be32(&im->ddr.sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+ out_be32(&im->ddr.sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CNTL);
+ udelay(200);
+ out_be32(&im->ddr.sdram_cfg, SDRAM_CFG_MEM_EN);
msize = CONFIG_SYS_DDR_SIZE << 20;
- disable_addr_trans ();
- msize = get_ram_size (CONFIG_SYS_DDR_BASE, msize);
- enable_addr_trans ();
+ disable_addr_trans();
+ msize = get_ram_size(CONFIG_SYS_DDR_BASE, msize);
+ enable_addr_trans();
msize /= (1024 * 1024);
if (CONFIG_SYS_DDR_SIZE != msize) {
for (ddr_size = msize << 20, ddr_size_log2 = 0;
- (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++)
+ (ddr_size > 1);
+ ddr_size = ddr_size >> 1, ddr_size_log2++)
if (ddr_size & 1)
return -1;
- im->sysconf.ddrlaw[0].ar =
- LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
- im->ddr.csbnds[0].csbnds = (((msize / 16) - 1) & 0xff);
+ out_be32(&im->sysconf.ddrlaw[0].ar,
+ (LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE)));
+ out_be32(&im->ddr.csbnds[0].csbnds,
+ (((msize / 16) - 1) & 0xff));
}
return msize;
}
-phys_size_t initdram (int board_type)
+phys_size_t initdram(int board_type)
{
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- extern void ddr_enable_ecc (unsigned int dram_size);
-#endif
- volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
u32 msize = 0;
- if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+ if ((in_be32(&im->sysconf.immrbar) & IMMRBAR_BASE_ADDR) != (u32)im)
return -1;
- /* DDR SDRAM - Main SODIMM */
- im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
- msize = fixed_sdram ();
+ out_be32(&im->sysconf.ddrlaw[0].bar,
+ CONFIG_SYS_DDR_BASE & LAWBAR_BAR);
+ msize = fixed_sdram();
#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
/*
* Initialize DDR ECC byte
*/
- ddr_enable_ecc (msize * 1024 * 1024);
+ ddr_enable_ecc(msize * 1024 * 1024);
#endif
/* return total bus SDRAM size(bytes) -- DDR */
return (msize * 1024 * 1024);
}
-int checkboard (void)
+int checkboard(void)
{
- puts ("Board: Keymile kmeter1");
- if (ethernet_present ())
- puts (" with PIGGY.");
- puts ("\n");
+ puts("Board: Keymile kmeter1");
+ if (ethernet_present())
+ puts(" with PIGGY.");
+ puts("\n");
return 0;
}
@@ -194,13 +201,13 @@ int checkboard (void)
/*
* update property in the blob
*/
-void ft_blob_update (void *blob, bd_t *bd)
+void ft_blob_update(void *blob, bd_t *bd)
{
/* no board specific update */
}
-void ft_board_setup (void *blob, bd_t *bd)
+void ft_board_setup(void *blob, bd_t *bd)
{
ft_cpu_setup (blob, bd);
ft_blob_update (blob, bd);
@@ -208,10 +215,9 @@ void ft_board_setup (void *blob, bd_t *bd)
#endif
#if defined(CONFIG_HUSH_INIT_VAR)
-extern int ivm_read_eeprom (void);
-int hush_init_var (void)
+int hush_init_var(void)
{
- ivm_read_eeprom ();
+ ivm_read_eeprom();
return 0;
}
#endif
diff --git a/board/keymile/mgcoge/mgcoge.c b/board/keymile/mgcoge/mgcoge.c
index 5dcdf37..ee34705 100644
--- a/board/keymile/mgcoge/mgcoge.c
+++ b/board/keymile/mgcoge/mgcoge.c
@@ -195,33 +195,30 @@ const iop_conf_t iop_conf_tab[4][32] = {
}
};
-/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+/*
+ * Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
*
* This routine performs standard 8260 initialization sequence
* and calculates the available memory size. It may be called
* several times to try different SDRAM configurations on both
* 60x and local buses.
*/
-static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
- ulong orx, volatile uchar * base)
+static long int try_init(memctl8260_t *memctl, ulong sdmr,
+ ulong orx, uchar *base)
{
- volatile uchar c = 0xff;
- volatile uint *sdmr_ptr;
- volatile uint *orx_ptr;
+ uchar c = 0xff;
ulong maxsize, size;
int i;
- /* We must be able to test a location outsize the maximum legal size
+ /*
+ * We must be able to test a location outsize the maximum legal size
* to find out THAT we are outside; but this address still has to be
* mapped by the controller. That means, that the initial mapping has
* to be (at least) twice as large as the maximum expected size.
*/
maxsize = (1 + (~orx | 0x7fff))/* / 2*/;
- sdmr_ptr = &memctl->memc_psdmr;
- orx_ptr = &memctl->memc_or1;
-
- *orx_ptr = orx;
+ out_be32(&memctl->memc_or1, orx);
/*
* Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
@@ -243,53 +240,54 @@ static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
* get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
*/
- *sdmr_ptr = sdmr | PSDMR_OP_PREA;
- *base = c;
+ out_be32(&memctl->memc_psdmr, sdmr | PSDMR_OP_PREA);
+ out_8(base, c);
- *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+ out_be32(&memctl->memc_psdmr, sdmr | PSDMR_OP_CBRR);
for (i = 0; i < 8; i++)
- *base = c;
+ out_8(base, c);
- *sdmr_ptr = sdmr | PSDMR_OP_MRW;
- *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
+ out_be32(&memctl->memc_psdmr, sdmr | PSDMR_OP_MRW);
+ /* setting MR on address lines */
+ out_8((uchar *)(base + CONFIG_SYS_MRS_OFFS), c);
- *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
- *base = c;
+ out_be32(&memctl->memc_psdmr, sdmr | PSDMR_OP_NORM | PSDMR_RFEN);
+ out_8(base, c);
- size = get_ram_size ((long *)base, maxsize);
- *orx_ptr = orx | ~(size - 1);
+ size = get_ram_size((long *)base, maxsize);
+ out_be32(&memctl->memc_or1, orx | ~(size - 1));
return (size);
}
-phys_size_t initdram (int board_type)
+phys_size_t initdram(int board_type)
{
- volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
- volatile memctl8260_t *memctl = &immap->im_memctl;
+ immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+ memctl8260_t *memctl = &immap->im_memctl;
long psize;
- memctl->memc_psrt = CONFIG_SYS_PSRT;
- memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+ out_8(&memctl->memc_psrt, CONFIG_SYS_PSRT);
+ out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
#ifndef CONFIG_SYS_RAMBOOT
/* 60x SDRAM setup:
*/
- psize = try_init (memctl, CONFIG_SYS_PSDMR, CONFIG_SYS_OR1,
- (uchar *) CONFIG_SYS_SDRAM_BASE);
+ psize = try_init(memctl, CONFIG_SYS_PSDMR, CONFIG_SYS_OR1,
+ (uchar *) CONFIG_SYS_SDRAM_BASE);
#endif /* CONFIG_SYS_RAMBOOT */
- icache_enable ();
+ icache_enable();
return (psize);
}
int checkboard(void)
{
- puts ("Board: Keymile mgcoge");
- if (ethernet_present ())
- puts (" with PIGGY.");
- puts ("\n");
+ puts("Board: Keymile mgcoge");
+ if (ethernet_present())
+ puts(" with PIGGY.");
+ puts("\n");
return 0;
}
@@ -314,25 +312,29 @@ int last_stage_init(void)
/*
* Early board initalization.
*/
-int board_early_init_r (void)
+int board_early_init_r(void)
{
+ struct km_bec_fpga *base = (struct km_bec_fpga *)CONFIG_SYS_PIGGY_BASE;
+
/* setup the UPIOx */
/* General Unit Reset disabled, Flash Bank enabled, UnitLed on */
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x02), 0xc2);
+ out_8(&base->oprth, (WRG_RESET | H_OPORTS_14 | WRG_LED));
/* SCC4 enable, halfduplex, FCC1 powerdown */
- out_8((u8 *)(CONFIG_SYS_PIGGY_BASE + 0x03), 0x15);
+ out_8(&base->oprtl, (H_OPORTS_SCC4_ENA | H_OPORTS_SCC4_FD_ENA |
+ H_OPORTS_FCC1_PW_DWN));
+
return 0;
}
-int hush_init_var (void)
+int hush_init_var(void)
{
- ivm_read_eeprom ();
+ ivm_read_eeprom();
return 0;
}
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
-void ft_board_setup (void *blob, bd_t *bd)
+void ft_board_setup(void *blob, bd_t *bd)
{
- ft_cpu_setup (blob, bd);
+ ft_cpu_setup(blob, bd);
}
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
generated by cgit v1.1 at 2024-12-27 00:32:40 +0000