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authorJon Loeliger <jdl@freescale.com>2006-10-20 15:54:48 -0500
committerJon Loeliger <jdl@freescale.com>2006-10-20 15:54:48 -0500
commit3acb7727ce6aa403e938e7cf3761924590bead47 (patch)
tree52c8b88f187e5945af41ff134db0005744dacd1c
parentf5012827df11ca0c9be1df5f8b153e188dc2fa7c (diff)
parent2047672684cf85cb6f96a1fbc993180aaaf19a99 (diff)
downloadu-boot-linaro-stable-3acb7727ce6aa403e938e7cf3761924590bead47.tar.gz
Merge branch 'i2c'
-rw-r--r--board/mpc8560ads/u-boot.lds1
-rw-r--r--board/sbc8560/u-boot.lds1
-rw-r--r--board/stxgp3/u-boot.lds1
-rw-r--r--cpu/mpc85xx/Makefile2
-rw-r--r--cpu/mpc85xx/i2c.c265
-rw-r--r--drivers/fsl_i2c.c10
-rw-r--r--include/configs/MPC8540ADS.h8
-rw-r--r--include/configs/MPC8540EVAL.h8
-rw-r--r--include/configs/MPC8541CDS.h8
-rw-r--r--include/configs/MPC8548CDS.h8
-rw-r--r--include/configs/MPC8555CDS.h8
-rw-r--r--include/configs/MPC8560ADS.h8
-rw-r--r--include/configs/MPC8641HPCN.h5
-rw-r--r--include/configs/PM854.h8
-rw-r--r--include/configs/PM856.h8
-rw-r--r--include/configs/SBC8540.h8
-rw-r--r--include/configs/TQM85xx.h7
-rw-r--r--include/configs/sbc8560.h8
-rw-r--r--include/configs/stxgp3.h8
19 files changed, 83 insertions, 297 deletions
diff --git a/board/mpc8560ads/u-boot.lds b/board/mpc8560ads/u-boot.lds
index 8dcee1f10..726a153f9 100644
--- a/board/mpc8560ads/u-boot.lds
+++ b/board/mpc8560ads/u-boot.lds
@@ -74,7 +74,6 @@ SECTIONS
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/speed.o (.text)
- cpu/mpc85xx/i2c.o (.text)
cpu/mpc85xx/spd_sdram.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
diff --git a/board/sbc8560/u-boot.lds b/board/sbc8560/u-boot.lds
index 48e19fe2a..048ac26b4 100644
--- a/board/sbc8560/u-boot.lds
+++ b/board/sbc8560/u-boot.lds
@@ -77,7 +77,6 @@ SECTIONS
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/speed.o (.text)
- cpu/mpc85xx/i2c.o (.text)
cpu/mpc85xx/spd_sdram.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
diff --git a/board/stxgp3/u-boot.lds b/board/stxgp3/u-boot.lds
index 3bc615021..1bbf20ae2 100644
--- a/board/stxgp3/u-boot.lds
+++ b/board/stxgp3/u-boot.lds
@@ -79,7 +79,6 @@ SECTIONS
cpu/mpc85xx/cpu_init.o (.text)
cpu/mpc85xx/cpu.o (.text)
cpu/mpc85xx/speed.o (.text)
- cpu/mpc85xx/i2c.o (.text)
cpu/mpc85xx/spd_sdram.o (.text)
common/dlmalloc.o (.text)
lib_generic/crc32.o (.text)
diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile
index 7b32305dc..ff67dcdd3 100644
--- a/cpu/mpc85xx/Makefile
+++ b/cpu/mpc85xx/Makefile
@@ -30,7 +30,7 @@ LIB = $(obj)lib$(CPU).a
START = start.o resetvec.o
COBJS = traps.o cpu.o cpu_init.o speed.o interrupts.o \
- pci.o serial_scc.o commproc.o ether_fcc.o i2c.o spd_sdram.o
+ pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/cpu/mpc85xx/i2c.c b/cpu/mpc85xx/i2c.c
deleted file mode 100644
index 32dcf5d47..000000000
--- a/cpu/mpc85xx/i2c.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * (C) Copyright 2003,Motorola Inc.
- * Xianghua Xiao <x.xiao@motorola.com>
- * Adapted for Motorola 85xx chip.
- *
- * (C) Copyright 2003
- * Gleb Natapov <gnatapov@mrv.com>
- * Some bits are taken from linux driver writen by adrian@humboldt.co.uk
- *
- * Hardware I2C driver for MPC107 PCI bridge.
- *
- * 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 <command.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_HARD_I2C
-#include <i2c.h>
-
-#define TIMEOUT (CFG_HZ/4)
-
-#define I2C_Addr ((u8 *)(CFG_CCSRBAR + 0x3000))
-
-#define I2CADR &I2C_Addr[0]
-#define I2CFDR &I2C_Addr[4]
-#define I2CCCR &I2C_Addr[8]
-#define I2CCSR &I2C_Addr[12]
-#define I2CCDR &I2C_Addr[16]
-#define I2CDFSRR &I2C_Addr[20]
-
-#define I2C_READ 1
-#define I2C_WRITE 0
-
-void
-i2c_init(int speed, int slaveadd)
-{
- /* stop I2C controller */
- writeb(0x0, I2CCCR);
-
- /* set clock */
- writeb(0x3f, I2CFDR);
-
- /* set default filter */
- writeb(0x10,I2CDFSRR);
-
- /* write slave address */
- writeb(slaveadd, I2CADR);
-
- /* clear status register */
- writeb(0x0, I2CCSR);
-
- /* start I2C controller */
- writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-}
-
-static __inline__ int
-i2c_wait4bus (void)
-{
- ulong timeval = get_timer (0);
-
- while (readb(I2CCSR) & MPC85xx_I2CSR_MBB) {
- if (get_timer (timeval) > TIMEOUT) {
- return -1;
- }
- }
-
- return 0;
-}
-
-static __inline__ int
-i2c_wait (int write)
-{
- u32 csr;
- ulong timeval = get_timer (0);
-
- do {
- csr = readb(I2CCSR);
-
- if (!(csr & MPC85xx_I2CSR_MIF))
- continue;
-
- writeb(0x0, I2CCSR);
-
- if (csr & MPC85xx_I2CSR_MAL) {
- debug("i2c_wait: MAL\n");
- return -1;
- }
-
- if (!(csr & MPC85xx_I2CSR_MCF)) {
- debug("i2c_wait: unfinished\n");
- return -1;
- }
-
- if (write == I2C_WRITE && (csr & MPC85xx_I2CSR_RXAK)) {
- debug("i2c_wait: No RXACK\n");
- return -1;
- }
-
- return 0;
- } while (get_timer (timeval) < TIMEOUT);
-
- debug("i2c_wait: timed out\n");
- return -1;
-}
-
-static __inline__ int
-i2c_write_addr (u8 dev, u8 dir, int rsta)
-{
- writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX |
- (rsta?MPC85xx_I2CCR_RSTA:0),
- I2CCCR);
-
- writeb((dev << 1) | dir, I2CCDR);
-
- if (i2c_wait (I2C_WRITE) < 0)
- return 0;
-
- return 1;
-}
-
-static __inline__ int
-__i2c_write (u8 *data, int length)
-{
- int i;
-
- writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX,
- I2CCCR);
-
- for (i=0; i < length; i++) {
- writeb(data[i], I2CCDR);
-
- if (i2c_wait (I2C_WRITE) < 0)
- break;
- }
-
- return i;
-}
-
-static __inline__ int
-__i2c_read (u8 *data, int length)
-{
- int i;
-
- writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA |
- ((length == 1) ? MPC85xx_I2CCR_TXAK : 0),
- I2CCCR);
-
- /* dummy read */
- readb(I2CCDR);
-
- for (i=0; i < length; i++) {
- if (i2c_wait (I2C_READ) < 0)
- break;
-
- /* Generate ack on last next to last byte */
- if (i == length - 2)
- writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA |
- MPC85xx_I2CCR_TXAK,
- I2CCCR);
-
- /* Generate stop on last byte */
- if (i == length - 1)
- writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_TXAK, I2CCCR);
-
- data[i] = readb(I2CCDR);
- }
-
- return i;
-}
-
-int
-i2c_read (u8 dev, uint addr, int alen, u8 *data, int length)
-{
- int i = 0;
- u8 *a = (u8*)&addr;
-
- if (i2c_wait4bus () < 0)
- goto exit;
-
- if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
- goto exit;
-
- if (__i2c_write (&a[4 - alen], alen) != alen)
- goto exit;
-
- if (i2c_write_addr (dev, I2C_READ, 1) == 0)
- goto exit;
-
- i = __i2c_read (data, length);
-
- exit:
- writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-
- return !(i == length);
-}
-
-int
-i2c_write (u8 dev, uint addr, int alen, u8 *data, int length)
-{
- int i = 0;
- u8 *a = (u8*)&addr;
-
- if (i2c_wait4bus () < 0)
- goto exit;
-
- if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
- goto exit;
-
- if (__i2c_write (&a[4 - alen], alen) != alen)
- goto exit;
-
- i = __i2c_write (data, length);
-
- exit:
- writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-
- return !(i == length);
-}
-
-int i2c_probe (uchar chip)
-{
- int tmp;
-
- /*
- * Try to read the first location of the chip. The underlying
- * driver doesn't appear to support sending just the chip address
- * and looking for an <ACK> back.
- */
- udelay(10000);
- return i2c_read (chip, 0, 1, (uchar *)&tmp, 1);
-}
-
-uchar i2c_reg_read (uchar i2c_addr, uchar reg)
-{
- uchar buf[1];
-
- i2c_read (i2c_addr, reg, 1, buf, 1);
-
- return (buf[0]);
-}
-
-void i2c_reg_write (uchar i2c_addr, uchar reg, uchar val)
-{
- i2c_write (i2c_addr, reg, 1, &val, 1);
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/drivers/fsl_i2c.c b/drivers/fsl_i2c.c
index af191915e..65c27439e 100644
--- a/drivers/fsl_i2c.c
+++ b/drivers/fsl_i2c.c
@@ -18,11 +18,14 @@
#include <common.h>
+#ifdef CONFIG_FSL_I2C
#ifdef CONFIG_HARD_I2C
#include <command.h>
+#include <i2c.h> /* Functional interface */
+
#include <asm/io.h>
-#include <asm/fsl_i2c.h>
+#include <asm/fsl_i2c.h> /* HW definitions */
#define I2C_TIMEOUT (CFG_HZ / 4)
#define I2C ((struct fsl_i2c *)(CFG_IMMR + CFG_I2C_OFFSET))
@@ -32,7 +35,7 @@ void
i2c_init(int speed, int slaveadd)
{
/* stop I2C controller */
- writeb(0x0 , &I2C->cr);
+ writeb(0x0, &I2C->cr);
/* set clock */
writeb(0x3f, &I2C->fdr);
@@ -53,7 +56,7 @@ i2c_init(int speed, int slaveadd)
static __inline__ int
i2c_wait4bus(void)
{
- ulong timeval = get_timer (0);
+ ulong timeval = get_timer(0);
while (readb(&I2C->sr) & I2C_SR_MBB) {
if (get_timer(timeval) > I2C_TIMEOUT) {
@@ -235,3 +238,4 @@ i2c_reg_write(uchar i2c_addr, uchar reg, uchar val)
}
#endif /* CONFIG_HARD_I2C */
+#endif /* CONFIG_FSL_I2C */
diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
index 31ffbaf15..74a84f4e8 100644
--- a/include/configs/MPC8540ADS.h
+++ b/include/configs/MPC8540ADS.h
@@ -312,12 +312,16 @@
#define CFG_64BIT_VSPRINTF 1
#define CFG_64BIT_STRTOUL 1
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/* RapidIO MMU */
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
diff --git a/include/configs/MPC8540EVAL.h b/include/configs/MPC8540EVAL.h
index 1af923103..418a3a38e 100644
--- a/include/configs/MPC8540EVAL.h
+++ b/include/configs/MPC8540EVAL.h
@@ -179,12 +179,16 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/* General PCI */
#define CFG_PCI_MEM_BASE 0x80000000
diff --git a/include/configs/MPC8541CDS.h b/include/configs/MPC8541CDS.h
index 2b87f1bd6..db389cfe6 100644
--- a/include/configs/MPC8541CDS.h
+++ b/include/configs/MPC8541CDS.h
@@ -320,13 +320,17 @@ extern unsigned long get_clock_freq(void);
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8541@e0000000/serial@4600"
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_EEPROM_ADDR 0x57
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/*
* General PCI
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 03ab976d1..be8f93ffb 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -326,13 +326,17 @@ extern unsigned long get_clock_freq(void);
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8548@e0000000/serial@4600"
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_EEPROM_ADDR 0x57
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/*
* General PCI
diff --git a/include/configs/MPC8555CDS.h b/include/configs/MPC8555CDS.h
index 771a9d3b9..4c8b4e73f 100644
--- a/include/configs/MPC8555CDS.h
+++ b/include/configs/MPC8555CDS.h
@@ -320,13 +320,17 @@ extern unsigned long get_clock_freq(void);
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8555@e0000000/serial@4600"
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support */
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_EEPROM_ADDR 0x57
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/*
* General PCI
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 1c684f2fd..835bf5cb6 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -302,12 +302,16 @@
#define OF_TBCLK (bd->bi_busfreq / 8)
#define OF_STDOUT_PATH "/soc8560@e0000000/serial@4500"
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/* RapidIO MMU */
#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 81bb7cf13..246ac7f31 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -275,12 +275,13 @@
/*
* I2C
*/
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
-#define CFG_I2C_OFFSET 0x3100
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3100
/*
* RapidIO MMU
diff --git a/include/configs/PM854.h b/include/configs/PM854.h
index da0118677..4fb54402b 100644
--- a/include/configs/PM854.h
+++ b/include/configs/PM854.h
@@ -193,12 +193,16 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/*
* EEPROM configuration
diff --git a/include/configs/PM856.h b/include/configs/PM856.h
index 4d834878e..87ab93487 100644
--- a/include/configs/PM856.h
+++ b/include/configs/PM856.h
@@ -190,12 +190,16 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/*
* EEPROM configuration
diff --git a/include/configs/SBC8540.h b/include/configs/SBC8540.h
index 0451b2081..f8e3397a3 100644
--- a/include/configs/SBC8540.h
+++ b/include/configs/SBC8540.h
@@ -214,12 +214,16 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
#define CFG_PCI_MEM_BASE 0xC0000000
#define CFG_PCI_MEM_PHYS 0xC0000000
diff --git a/include/configs/TQM85xx.h b/include/configs/TQM85xx.h
index bc3b9aa1d..cce462490 100644
--- a/include/configs/TQM85xx.h
+++ b/include/configs/TQM85xx.h
@@ -192,12 +192,17 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
/* I2C RTC */
#define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
diff --git a/include/configs/sbc8560.h b/include/configs/sbc8560.h
index 5a434dc76..6e4fdb249 100644
--- a/include/configs/sbc8560.h
+++ b/include/configs/sbc8560.h
@@ -197,12 +197,16 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
+#define CFG_I2C_OFFSET 0x3000
#define CFG_PCI_MEM_BASE 0xC0000000
#define CFG_PCI_MEM_PHYS 0xC0000000
diff --git a/include/configs/stxgp3.h b/include/configs/stxgp3.h
index e218597db..625cf2014 100644
--- a/include/configs/stxgp3.h
+++ b/include/configs/stxgp3.h
@@ -172,8 +172,11 @@
#define CFG_PROMPT_HUSH_PS2 "> "
#endif
-/* I2C */
-#define CONFIG_HARD_I2C /* I2C with hardware support*/
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
+#define CONFIG_HARD_I2C /* I2C with hardware support*/
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
@@ -183,6 +186,7 @@
/* I did the 'if 0' so we could keep the syntax above if ever needed. */
#undef CFG_I2C_NOPROBES
#endif
+#define CFG_I2C_OFFSET 0x3000
/* RapdIO Map configuration, mapped 1:1.
*/