ppc: Remove PCIPPC2 and PCIPPC6 boards

These boards seem to be unmaintained for quite some time. So lets
remove support for them completely. This also cleans up some
common drivers/files.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Guillaume Alexandre <guillaume.alexandre@gespac.ch>
Acked-by: Wolfgang Denk <wd@denx.de>

1 files changed, 0 insertions, 257 deletions

diff --git a/board/pcippc2/i2c.c b/board/pcippc2/i2c.c
deleted file mode 100644
index ab52562e6a..0000000000
--- a/board/pcippc2/i2c.c
+++ /dev/null
@@ -1,257 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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 <config.h>
-#include <common.h>
-#include <asm/io.h>
-
-#include "hardware.h"
-#include "i2c.h"
-
-static void		i2c_start	(void);
-static void		i2c_stop	(void);
-static int		i2c_write	(u8		data);
-static void		i2c_read	(u8 *		data);
-
-static inline void	i2c_port_start  (void);
-static inline void	i2c_clock	(unsigned int	val);
-static inline void	i2c_data	(unsigned int	val);
-static inline unsigned int
-			i2c_in		(void);
-static inline void	i2c_write_bit	(unsigned int	val);
-static inline unsigned int
-			i2c_read_bit	(void);
-
-static inline void	i2c_udelay	(unsigned int	time);
-
-int i2c_read_byte (
-  u8 *			data,
-  u8			dev,
-  u8			offset)
-{
-  int			err = 0;
-
-  i2c_start();
-
-  err = ! i2c_write(dev);
-
-  if (! err)
-  {
-    err = ! i2c_write(offset);
-  }
-
-  if (! err)
-  {
-    i2c_start();
-  }
-
-  if (! err)
-  {
-    err = ! i2c_write(dev | 0x01);
-  }
-
-  if (! err)
-  {
-    i2c_read(data);
-  }
-
-  i2c_stop();
-
-  return ! err;
-}
-
-static inline void i2c_udelay (
-  unsigned int		time)
-{
-  int			v;
-
-  asm volatile("mtdec %0" : : "r" (time * ((CONFIG_SYS_BUS_CLK / 4) / 1000000)));
-
-  do
-  {
-    asm volatile("isync; mfdec %0" : "=r" (v));
-  } while (v >= 0);
-}
-
-  /* Low-level hardware access
-   */
-
-#define BIT_GPDATA		0x80000000
-#define BIT_GPCLK		0x40000000
-
-static inline void i2c_port_start (void)
-{
-  out32(REG(CPC0, GPDIR), in32(REG(CPC0, GPDIR)) & ~(BIT_GPCLK | BIT_GPDATA));
-  out32(REG(CPC0, GPOUT), in32(REG(CPC0, GPOUT)) & ~(BIT_GPCLK | BIT_GPDATA));
-  iobarrier_rw();
-
-  i2c_udelay(1);
-}
-
-static inline void i2c_clock (
-  unsigned int		val)
-{
-  if (val)
-  {
-    out32(REG(CPC0, GPDIR), in32(REG(CPC0, GPDIR)) & ~BIT_GPCLK);
-  }
-  else
-  {
-    out32(REG(CPC0, GPDIR), in32(REG(CPC0, GPDIR)) | BIT_GPCLK);
-  }
-
-  iobarrier_rw();
-
-  i2c_udelay(1);
-}
-
-static inline void i2c_data (
-  unsigned int		val)
-{
-  if (val)
-  {
-    out32(REG(CPC0, GPDIR), in32(REG(CPC0, GPDIR)) & ~BIT_GPDATA);
-  }
-  else
-  {
-    out32(REG(CPC0, GPDIR), in32(REG(CPC0, GPDIR)) | BIT_GPDATA);
-  }
-
-  iobarrier_rw();
-
-  i2c_udelay(1);
-}
-
-static inline unsigned int i2c_in (void)
-{
-  unsigned int		val = ((in32(REG(CPC0, GPIN)) & BIT_GPDATA) != 0)?1:0;
-
-  iobarrier_rw();
-
-  return val;
-}
-
-
-  /* Protocol implementation
-   */
-
-static inline void i2c_write_bit (
-  unsigned int		val)
-{
-  i2c_data(val);
-  i2c_udelay(10);
-  i2c_clock(1);
-  i2c_udelay(10);
-  i2c_clock(0);
-  i2c_udelay(10);
-}
-
-static inline unsigned int i2c_read_bit (void)
-{
-  unsigned int		val;
-
-  i2c_data(1);
-  i2c_udelay(10);
-
-  i2c_clock(1);
-  i2c_udelay(10);
-
-  val = i2c_in();
-
-  i2c_clock(0);
-  i2c_udelay(10);
-
-  return val;
-}
-
-unsigned int i2c_reset (void)
-{
-  unsigned int		val;
-  int i;
-
-  i2c_port_start();
-
-  i=0;
-  do {
-    i2c_udelay(10);
-    i2c_clock(0);
-    i2c_udelay(10);
-    i2c_clock(1);
-    i2c_udelay(10);
-    val = i2c_in();
-    i++;
-  }  while ((i<9)&&(val==0));
-  return (val);
-}
-
-
-static void i2c_start (void)
-{
-  i2c_data(1);
-  i2c_clock(1);
-  i2c_udelay(10);
-  i2c_data(0);
-  i2c_udelay(10);
-  i2c_clock(0);
-  i2c_udelay(10);
-}
-
-static void i2c_stop (void)
-{
-  i2c_data(0);
-  i2c_udelay(10);
-  i2c_clock(1);
-  i2c_udelay(10);
-  i2c_data(1);
-  i2c_udelay(10);
-}
-
-static int i2c_write (
-  u8			data)
-{
-  unsigned int		i;
-
-  for (i = 0; i < 8; i++)
-  {
-    i2c_write_bit(data >> 7);
-    data <<= 1;
-  }
-
-  return i2c_read_bit() == 0;
-}
-
-static void i2c_read (
-  u8 *			data)
-{
-  unsigned int		i;
-  u8			val = 0;
-
-  for (i = 0; i < 8; i++)
-  {
-    val <<= 1;
-    val |= i2c_read_bit();
-  }
-
-  *data = val;
-  i2c_write_bit(1); /* NoAck */
-}