sysmo-bts
/
u-boot
9
0
Fork 0
Code Pull Requests Releases Activity

Merge branch 'next' of git://www.denx.de/git/u-boot-ppc4xx into next

This commit is contained in:
Wolfgang Denk 2009-11-24 23:13:06 +01:00
parent 4e574c4e2d eb5eb2b0f7
commit 2f6f67da1b
5 changed files with 118 additions and 161 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
cpu/ppc4xx/4xx_pcie.c
View File

@ -48,9 +48,6 @@ enum {
LNKW_X8 = 0x8 LNKW_X8 = 0x8
}; };
#if 1 // test-only
int board_pcie_first(void);
int board_pcie_last(void);
static struct pci_controller pcie_hose[CONFIG_SYS_PCIE_NR_PORTS]; static struct pci_controller pcie_hose[CONFIG_SYS_PCIE_NR_PORTS];
/* /*
@ -169,7 +166,6 @@ void pcie_setup_hoses(int busno)
} }
} }
} }
#endif
static int validate_endpoint(struct pci_controller *hose) static int validate_endpoint(struct pci_controller *hose)
{ {

199
cpu/ppc4xx/i2c.c
View File

@ -1,5 +1,5 @@
/* /*
* (C) Copyright 2007 * (C) Copyright 2007-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de. * Stefan Roese, DENX Software Engineering, sr@denx.de.
* *
* based on work by Anne Sophie Harnois <anne-sophie.harnois@nextream.fr> * based on work by Anne Sophie Harnois <anne-sophie.harnois@nextream.fr>
@ -37,7 +37,8 @@
DECLARE_GLOBAL_DATA_PTR; DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_I2C_MULTI_BUS) #if defined(CONFIG_I2C_MULTI_BUS)
/* Initialize the bus pointer to whatever one the SPD EEPROM is on. /*
* Initialize the bus pointer to whatever one the SPD EEPROM is on.
* Default is bus 0. This is necessary because the DDR initialization * Default is bus 0. This is necessary because the DDR initialization
* runs from ROM, and we can't switch buses because we can't modify * runs from ROM, and we can't switch buses because we can't modify
* the global variables. * the global variables.
@ -45,59 +46,63 @@ DECLARE_GLOBAL_DATA_PTR;
#ifndef CONFIG_SYS_SPD_BUS_NUM #ifndef CONFIG_SYS_SPD_BUS_NUM
#define CONFIG_SYS_SPD_BUS_NUM 0 #define CONFIG_SYS_SPD_BUS_NUM 0
#endif #endif
static unsigned int i2c_bus_num __attribute__ ((section (".data"))) = CONFIG_SYS_SPD_BUS_NUM; static unsigned int i2c_bus_num __attribute__ ((section (".data"))) =
CONFIG_SYS_SPD_BUS_NUM;
#endif /* CONFIG_I2C_MULTI_BUS */ #endif /* CONFIG_I2C_MULTI_BUS */
static void _i2c_bus_reset(void) static void _i2c_bus_reset(void)
{ {
struct ppc4xx_i2c *i2c = (struct ppc4xx_i2c *)I2C_BASE_ADDR;
int i; int i;
u8 dc; u8 dc;
/* Reset status register */ /* Reset status register */
/* write 1 in SCMP and IRQA to clear these fields */ /* write 1 in SCMP and IRQA to clear these fields */
out_8((u8 *)IIC_STS, 0x0A); out_8(&i2c->sts, 0x0A);
/* write 1 in IRQP IRQD LA ICT XFRA to clear these fields */ /* write 1 in IRQP IRQD LA ICT XFRA to clear these fields */
out_8((u8 *)IIC_EXTSTS, 0x8F); out_8(&i2c->extsts, 0x8F);
/* Place chip in the reset state */ /* Place chip in the reset state */
out_8((u8 *)IIC_XTCNTLSS, IIC_XTCNTLSS_SRST); out_8(&i2c->xtcntlss, IIC_XTCNTLSS_SRST);
/* Check if bus is free */ /* Check if bus is free */
dc = in_8((u8 *)IIC_DIRECTCNTL); dc = in_8(&i2c->directcntl);
if (!DIRCTNL_FREE(dc)){ if (!DIRCTNL_FREE(dc)){
/* Try to set bus free state */ /* Try to set bus free state */
out_8((u8 *)IIC_DIRECTCNTL, IIC_DIRCNTL_SDAC | IIC_DIRCNTL_SCC); out_8(&i2c->directcntl, IIC_DIRCNTL_SDAC | IIC_DIRCNTL_SCC);
/* Wait until we regain bus control */ /* Wait until we regain bus control */
for (i = 0; i < 100; ++i) { for (i = 0; i < 100; ++i) {
dc = in_8((u8 *)IIC_DIRECTCNTL); dc = in_8(&i2c->directcntl);
if (DIRCTNL_FREE(dc)) if (DIRCTNL_FREE(dc))
break; break;
/* Toggle SCL line */ /* Toggle SCL line */
dc ^= IIC_DIRCNTL_SCC; dc ^= IIC_DIRCNTL_SCC;
out_8((u8 *)IIC_DIRECTCNTL, dc); out_8(&i2c->directcntl, dc);
udelay(10); udelay(10);
dc ^= IIC_DIRCNTL_SCC; dc ^= IIC_DIRCNTL_SCC;
out_8((u8 *)IIC_DIRECTCNTL, dc); out_8(&i2c->directcntl, dc);
} }
} }
/* Remove reset */ /* Remove reset */
out_8((u8 *)IIC_XTCNTLSS, 0); out_8(&i2c->xtcntlss, 0);
} }
void i2c_init(int speed, int slaveadd) void i2c_init(int speed, int slaveaddr)
{ {
unsigned long freqOPB; struct ppc4xx_i2c *i2c = (struct ppc4xx_i2c *)I2C_BASE_ADDR;
int val, divisor; int val, divisor;
int bus; int bus;
#ifdef CONFIG_SYS_I2C_INIT_BOARD #ifdef CONFIG_SYS_I2C_INIT_BOARD
/* call board specific i2c bus reset routine before accessing the */ /*
/* environment, which might be in a chip on that bus. For details */ * Call board specific i2c bus reset routine before accessing the
/* about this problem see doc/I2C_Edge_Conditions. */ * environment, which might be in a chip on that bus. For details
* about this problem see doc/I2C_Edge_Conditions.
*/
i2c_init_board(); i2c_init_board();
#endif #endif
@ -109,54 +114,52 @@ void i2c_init(int speed, int slaveadd)
_i2c_bus_reset(); _i2c_bus_reset();
/* clear lo master address */ /* clear lo master address */
out_8((u8 *)IIC_LMADR, 0); out_8(&i2c->lmadr, 0);
/* clear hi master address */ /* clear hi master address */
out_8((u8 *)IIC_HMADR, 0); out_8(&i2c->hmadr, 0);
/* clear lo slave address */ /* clear lo slave address */
out_8((u8 *)IIC_LSADR, 0); out_8(&i2c->lsadr, 0);
/* clear hi slave address */ /* clear hi slave address */
out_8((u8 *)IIC_HSADR, 0); out_8(&i2c->hsadr, 0);
/* Clock divide Register */ /* Clock divide Register */
/* get OPB frequency */ /* set divisor according to freq_opb */
freqOPB = get_OPB_freq(); divisor = (get_OPB_freq() - 1) / 10000000;
/* set divisor according to freqOPB */
divisor = (freqOPB - 1) / 10000000;
if (divisor == 0) if (divisor == 0)
divisor = 1; divisor = 1;
out_8((u8 *)IIC_CLKDIV, divisor); out_8(&i2c->clkdiv, divisor);
/* no interrupts */ /* no interrupts */
out_8((u8 *)IIC_INTRMSK, 0); out_8(&i2c->intrmsk, 0);
/* clear transfer count */ /* clear transfer count */
out_8((u8 *)IIC_XFRCNT, 0); out_8(&i2c->xfrcnt, 0);
/* clear extended control & stat */ /* clear extended control & stat */
/* write 1 in SRC SRS SWC SWS to clear these fields */ /* write 1 in SRC SRS SWC SWS to clear these fields */
out_8((u8 *)IIC_XTCNTLSS, 0xF0); out_8(&i2c->xtcntlss, 0xF0);
/* Mode Control Register /* Mode Control Register
Flush Slave/Master data buffer */ Flush Slave/Master data buffer */
out_8((u8 *)IIC_MDCNTL, IIC_MDCNTL_FSDB | IIC_MDCNTL_FMDB); out_8(&i2c->mdcntl, IIC_MDCNTL_FSDB | IIC_MDCNTL_FMDB);
val = in_8((u8 *)IIC_MDCNTL); val = in_8(&i2c->mdcntl);
/* Ignore General Call, slave transfers are ignored, /* Ignore General Call, slave transfers are ignored,
* disable interrupts, exit unknown bus state, enable hold * disable interrupts, exit unknown bus state, enable hold
* SCL 100kHz normaly or FastMode for 400kHz and above * SCL 100kHz normaly or FastMode for 400kHz and above
*/ */
val |= IIC_MDCNTL_EUBS|IIC_MDCNTL_HSCL; val |= IIC_MDCNTL_EUBS | IIC_MDCNTL_HSCL;
if (speed >= 400000) if (speed >= 400000)
val |= IIC_MDCNTL_FSM; val |= IIC_MDCNTL_FSM;
out_8((u8 *)IIC_MDCNTL, val); out_8(&i2c->mdcntl, val);
/* clear control reg */ /* clear control reg */
out_8((u8 *)IIC_CNTL, 0x00); out_8(&i2c->cntl, 0x00);
} }
/* set to SPD bus as default bus upon powerup */ /* set to SPD bus as default bus upon powerup */
@ -195,13 +198,14 @@ static int i2c_transfer(unsigned char cmd_type,
unsigned char data[], unsigned char data[],
unsigned short data_len) unsigned short data_len)
{ {
unsigned char* ptr; struct ppc4xx_i2c *i2c = (struct ppc4xx_i2c *)I2C_BASE_ADDR;
u8 *ptr;
int reading; int reading;
int tran,cnt; int tran, cnt;
int result; int result;
int status; int status;
int i; int i;
uchar creg; u8 creg;
if (data == 0 || data_len == 0) { if (data == 0 || data_len == 0) {
/* Don't support data transfer of no length or to address 0 */ /* Don't support data transfer of no length or to address 0 */
@ -219,12 +223,13 @@ static int i2c_transfer(unsigned char cmd_type,
} }
/* Clear Stop Complete Bit */ /* Clear Stop Complete Bit */
out_8((u8 *)IIC_STS, IIC_STS_SCMP); out_8(&i2c->sts, IIC_STS_SCMP);
/* Check init */ /* Check init */
i = 10; i = 10;
do { do {
/* Get status */ /* Get status */
status = in_8((u8 *)IIC_STS); status = in_8(&i2c->sts);
i--; i--;
} while ((status & IIC_STS_PT) && (i > 0)); } while ((status & IIC_STS_PT) && (i > 0));
@ -232,13 +237,16 @@ static int i2c_transfer(unsigned char cmd_type,
result = IIC_NOK_TOUT; result = IIC_NOK_TOUT;
return(result); return(result);
} }
/* flush the Master/Slave Databuffers */ /* flush the Master/Slave Databuffers */
out_8((u8 *)IIC_MDCNTL, ((in_8((u8 *)IIC_MDCNTL))|IIC_MDCNTL_FMDB|IIC_MDCNTL_FSDB)); out_8(&i2c->mdcntl, in_8(&i2c->mdcntl) |
IIC_MDCNTL_FMDB | IIC_MDCNTL_FSDB);
/* need to wait 4 OPB clocks? code below should take that long */ /* need to wait 4 OPB clocks? code below should take that long */
/* 7-bit adressing */ /* 7-bit adressing */
out_8((u8 *)IIC_HMADR, 0); out_8(&i2c->hmadr, 0);
out_8((u8 *)IIC_LMADR, chip); out_8(&i2c->lmadr, chip);
tran = 0; tran = 0;
result = IIC_OK; result = IIC_OK;
@ -247,9 +255,10 @@ static int i2c_transfer(unsigned char cmd_type,
while (tran != cnt && (result == IIC_OK)) { while (tran != cnt && (result == IIC_OK)) {
int bc,j; int bc,j;
/* Control register = /*
* Normal transfer, 7-bits adressing, Transfer up to bc bytes, Normal start, * Control register =
* Transfer is a sequence of transfers * Normal transfer, 7-bits adressing, Transfer up to
* bc bytes, Normal start, Transfer is a sequence of transfers
*/ */
creg |= IIC_CNTL_PT; creg |= IIC_CNTL_PT;
@ -259,32 +268,36 @@ static int i2c_transfer(unsigned char cmd_type,
if ((!cmd_type && (ptr == addr)) || ((tran + bc) != cnt)) if ((!cmd_type && (ptr == addr)) || ((tran + bc) != cnt))
creg |= IIC_CNTL_CHT; creg |= IIC_CNTL_CHT;
if (reading) if (reading) {
creg |= IIC_CNTL_READ; creg |= IIC_CNTL_READ;
else } else {
for(j=0; j < bc; j++) for(j = 0; j < bc; j++) {
/* Set buffer */ /* Set buffer */
out_8((u8 *)IIC_MDBUF, ptr[tran+j]); out_8(&i2c->mdbuf, ptr[tran + j]);
out_8((u8 *)IIC_CNTL, creg); }
}
out_8(&i2c->cntl, creg);
/* Transfer is in progress /*
* Transfer is in progress
* we have to wait for upto 5 bytes of data * we have to wait for upto 5 bytes of data
* 1 byte chip address+r/w bit then bc bytes * 1 byte chip address+r/w bit then bc bytes
* of data. * of data.
* udelay(10) is 1 bit time at 100khz * udelay(10) is 1 bit time at 100khz
* Doubled for slop. 20 is too small. * Doubled for slop. 20 is too small.
*/ */
i = 2*5*8; i = 2 * 5 * 8;
do { do {
/* Get status */ /* Get status */
status = in_8((u8 *)IIC_STS); status = in_8(&i2c->sts);
udelay(10); udelay(10);
i--; i--;
} while ((status & IIC_STS_PT) && !(status & IIC_STS_ERR) && (i > 0)); } while ((status & IIC_STS_PT) && !(status & IIC_STS_ERR) &&
(i > 0));
if (status & IIC_STS_ERR) { if (status & IIC_STS_ERR) {
result = IIC_NOK; result = IIC_NOK;
status = in_8((u8 *)IIC_EXTSTS); status = in_8(&i2c->extsts);
/* Lost arbitration? */ /* Lost arbitration? */
if (status & IIC_EXTSTS_LA) if (status & IIC_EXTSTS_LA)
result = IIC_NOK_LA; result = IIC_NOK_LA;
@ -297,19 +310,21 @@ static int i2c_transfer(unsigned char cmd_type,
} else if ( status & IIC_STS_PT) { } else if ( status & IIC_STS_PT) {
result = IIC_NOK_TOUT; result = IIC_NOK_TOUT;
} }
/* Command is reading => get buffer */ /* Command is reading => get buffer */
if ((reading) && (result == IIC_OK)) { if ((reading) && (result == IIC_OK)) {
/* Are there data in buffer */ /* Are there data in buffer */
if (status & IIC_STS_MDBS) { if (status & IIC_STS_MDBS) {
/* /*
* even if we have data we have to wait 4OPB clocks * even if we have data we have to wait 4OPB
* for it to hit the front of the FIFO, after that * clocks for it to hit the front of the FIFO,
* we can just read. We should check XFCNT here and * after that we can just read. We should check
* if the FIFO is full there is no need to wait. * XFCNT here and if the FIFO is full there is
* no need to wait.
*/ */
udelay(1); udelay(1);
for (j=0; j<bc; j++) for (j = 0; j < bc; j++)
ptr[tran+j] = in_8((u8 *)IIC_MDBUF); ptr[tran + j] = in_8(&i2c->mdbuf);
} else } else
result = IIC_NOK_DATA; result = IIC_NOK_DATA;
} }
@ -324,7 +339,7 @@ static int i2c_transfer(unsigned char cmd_type,
creg = IIC_CNTL_RPST; creg = IIC_CNTL_RPST;
} }
} }
return (result); return result;
} }
int i2c_probe(uchar chip) int i2c_probe(uchar chip)
@ -338,17 +353,17 @@ int i2c_probe(uchar chip)
* address was <ACK>ed (i.e. there was a chip at that address which * address was <ACK>ed (i.e. there was a chip at that address which
* drove the data line low). * drove the data line low).
*/ */
return (i2c_transfer(1, chip << 1, 0,0, buf, 1) != 0); return (i2c_transfer(1, chip << 1, 0, 0, buf, 1) != 0);
} }
static int ppc4xx_i2c_transfer(uchar chip, uint addr, int alen, uchar *buffer,
int i2c_read(uchar chip, uint addr, int alen, uchar * buffer, int len) int len, int read)
{ {
uchar xaddr[4]; uchar xaddr[4];
int ret; int ret;
if (alen > 4) { if (alen > 4) {
printf ("I2C read: addr len %d not supported\n", alen); printf("I2C: addr len %d not supported\n", alen);
return 1; return 1;
} }
@ -373,50 +388,30 @@ int i2c_read(uchar chip, uint addr, int alen, uchar * buffer, int len)
* hidden in the chip address. * hidden in the chip address.
*/ */
if (alen > 0) if (alen > 0)
chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW); chip |= ((addr >> (alen * 8)) &
CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif #endif
if ((ret = i2c_transfer(1, chip<<1, &xaddr[4-alen], alen, buffer, len)) != 0) { if ((ret = i2c_transfer(read, chip << 1, &xaddr[4 - alen], alen,
if (gd->have_console) buffer, len)) != 0) {
printf( "I2c read: failed %d\n", ret); if (gd->have_console) {
printf("I2C %s: failed %d\n",
read ? "read" : "write", ret);
}
return 1; return 1;
} }
return 0; return 0;
} }
int i2c_read(uchar chip, uint addr, int alen, uchar * buffer, int len)
{
return ppc4xx_i2c_transfer(chip, addr, alen, buffer, len, 1);
}
int i2c_write(uchar chip, uint addr, int alen, uchar * buffer, int len) int i2c_write(uchar chip, uint addr, int alen, uchar * buffer, int len)
{ {
uchar xaddr[4]; return ppc4xx_i2c_transfer(chip, addr, alen, buffer, len, 0);
if (alen > 4) {
printf ("I2C write: addr len %d not supported\n", alen);
return 1;
}
if (alen > 0) {
xaddr[0] = (addr >> 24) & 0xFF;
xaddr[1] = (addr >> 16) & 0xFF;
xaddr[2] = (addr >> 8) & 0xFF;
xaddr[3] = addr & 0xFF;
}
#ifdef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
/*
* EEPROM chips that implement "address overflow" are ones
* like Catalyst 24WC04/08/16 which has 9/10/11 bits of
* address and the extra bits end up in the "chip address"
* bit slots. This makes a 24WC08 (1Kbyte) chip look like
* four 256 byte chips.
*
* Note that we consider the length of the address field to
* still be one byte because the extra address bits are
* hidden in the chip address.
*/
if (alen > 0)
chip |= ((addr >> (alen * 8)) & CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW);
#endif
return (i2c_transfer(0, chip<<1, &xaddr[4-alen], alen, buffer, len ) != 0);
} }
#if defined(CONFIG_I2C_MULTI_BUS) #if defined(CONFIG_I2C_MULTI_BUS)

38
include/4xx_i2c.h
View File

@ -1,5 +1,5 @@
/* /*
* (C) Copyright 2007 * (C) Copyright 2007-2009
* Stefan Roese, DENX Software Engineering, sr@denx.de. * Stefan Roese, DENX Software Engineering, sr@denx.de.
* *
* See file CREDITS for list of people who contributed to this * See file CREDITS for list of people who contributed to this
@ -52,22 +52,26 @@
#define I2C_BASE_ADDR (0xEF600500 + I2C_BUS_OFFS) #define I2C_BASE_ADDR (0xEF600500 + I2C_BUS_OFFS)
#endif #endif
#define I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR struct ppc4xx_i2c {
#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF) u8 mdbuf;
#define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF) u8 res1;
#define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR) u8 sdbuf;
#define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR) u8 res2;
#define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL) u8 lmadr;
#define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL) u8 hmadr;
#define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS) u8 cntl;
#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS) u8 mdcntl;
#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR) u8 sts;
#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR) u8 extsts;
#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IIC0_CLKDIV) u8 lsadr;
#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK) u8 hsadr;
#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT) u8 clkdiv;
#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS) u8 intrmsk;
#define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL) u8 xfrcnt;
u8 xtcntlss;
u8 directcntl;
u8 intr;
};
/* MDCNTL Register Bit definition */ /* MDCNTL Register Bit definition */
#define IIC_MDCNTL_HSCL 0x01 #define IIC_MDCNTL_HSCL 0x01

19
include/ppc405.h
View File

@ -565,25 +565,6 @@
#define MAL0_RCBS16 (MAL_DCR_BASE + 0x70) /* RX 16 Channel buffer size */ #define MAL0_RCBS16 (MAL_DCR_BASE + 0x70) /* RX 16 Channel buffer size */
#define MAL0_RCBS24 (MAL_DCR_BASE + 0x78) /* RX 24 Channel buffer size */ #define MAL0_RCBS24 (MAL_DCR_BASE + 0x78) /* RX 24 Channel buffer size */
/*-----------------------------------------------------------------------------
| IIC Register Offsets
'----------------------------------------------------------------------------*/
#define IICMDBUF 0x00
#define IICSDBUF 0x02
#define IICLMADR 0x04
#define IICHMADR 0x05
#define IICCNTL 0x06
#define IICMDCNTL 0x07
#define IICSTS 0x08
#define IICEXTSTS 0x09
#define IICLSADR 0x0A
#define IICHSADR 0x0B
#define IIC0_CLKDIV 0x0C
#define IICINTRMSK 0x0D
#define IICXFRCNT 0x0E
#define IICXTCNTLSS 0x0F
#define IICDIRECTCNTL 0x10
/*----------------------------------------------------------------------------- /*-----------------------------------------------------------------------------
| UART Register Offsets | UART Register Offsets
'----------------------------------------------------------------------------*/ '----------------------------------------------------------------------------*/

19
include/ppc440.h
View File

@ -1713,25 +1713,6 @@
#define CPR0_PERD_PERDV0_MASK 0x07000000 #define CPR0_PERD_PERDV0_MASK 0x07000000
#endif #endif
/*-----------------------------------------------------------------------------
| IIC Register Offsets
'----------------------------------------------------------------------------*/
#define IICMDBUF 0x00
#define IICSDBUF 0x02
#define IICLMADR 0x04
#define IICHMADR 0x05
#define IICCNTL 0x06
#define IICMDCNTL 0x07
#define IICSTS 0x08
#define IICEXTSTS 0x09
#define IICLSADR 0x0A
#define IICHSADR 0x0B
#define IIC0_CLKDIV 0x0C
#define IICINTRMSK 0x0D
#define IICXFRCNT 0x0E
#define IICXTCNTLSS 0x0F
#define IICDIRECTCNTL 0x10
/*----------------------------------------------------------------------------- /*-----------------------------------------------------------------------------
| PCI Internal Registers et. al. (accessed via plb) | PCI Internal Registers et. al. (accessed via plb)
+----------------------------------------------------------------------------*/ +----------------------------------------------------------------------------*/