Intracom platform patch

PATCH New Pantelis Antoniou 1 participant 1 message Apr 7, 2005

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Pantelis Antoniou

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2005-04-07 07:26 UTC #0 lore raw

PATCH 1/1 Intracom platform patch

Hi all

The following patch adds platform support for the netta2 board.

It's main attraction however is as an example on how to do the fec_8xx platform driver initialization.

Regards

Pantelis

P.S. This and the previous patches are

Signed-off-by Pantelis Antoniou <[email protected]>

arch/ppc/platforms/Makefile +1 -0

diff -Nur --exclude=RCS --exclude=CVS --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet linux-2.5/arch/ppc/platforms/Makefile linux-2.5-intracom/arch/ppc/platforms/Makefile
@@ -46,6 +46,7 @@
 obj-$(CONFIG_SBC82xx)		+= sbc82xx.o
 obj-$(CONFIG_SPRUCE)		+= spruce.o
 obj-$(CONFIG_LITE5200)		+= lite5200.o
+obj-$(CONFIG_NETTA2)		+= netta2_setup.o
 
 ifeq ($(CONFIG_SMP),y)
 obj-$(CONFIG_PPC_PMAC)		+= pmac_smp.o

arch/ppc/platforms/intracom_common.h +92 -0

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arch/ppc/platforms/intracom_common_82xx.h +4 -0

diff -Nur --exclude=RCS --exclude=CVS --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet linux-2.5/arch/ppc/platforms/intracom_common_82xx.h linux-2.5-intracom/arch/ppc/platforms/intracom_common_82xx.h
@@ -0,0 +1,4 @@
+#ifndef INTRACOM_COMMON_82XX_H
+#define INTRACOM_COMMON_82XX_H
+
+#endif

arch/ppc/platforms/intracom_common_8xx.h +224 -0

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arch/ppc/platforms/intracom_swspi.h +35 -0

diff -Nur --exclude=RCS --exclude=CVS --exclude=SCCS --exclude=BitKeeper --exclude=ChangeSet linux-2.5/arch/ppc/platforms/intracom_swspi.h linux-2.5-intracom/arch/ppc/platforms/intracom_swspi.h
@@ -0,0 +1,35 @@
+#ifndef INTRACOM_SWSPI_H
+#define INTRACOM_SWSPI_H
+
+#ifndef __ASSEMBLY__
+
+#include "intracom_common.h"
+
+#ifdef CONFIG_NETTA
+#include "netta.h"
+#endif
+
+static inline unsigned int spi_transfer(unsigned int tx)
+{
+	unsigned int rx;
+	int b;
+
+	rx = 0; b = 8;
+	while (--b >= 0) {
+		PIN_SET(SPI_TXD, tx & 0x80);
+		tx <<= 1;
+		PIN_TGL(SPI_CLK);
+		SPI_DELAY();
+		rx <<= 1;
+		rx |= PIN_GET(SPI_RXD);
+		PIN_TGL(SPI_CLK);
+		SPI_DELAY();
+	}
+
+	return rx;
+}
+
+#endif
+
+#endif
+

arch/ppc/platforms/netta2.h +279 -0

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arch/ppc/platforms/netta2_setup.c +359 -0

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