1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/spi/mpc52xx_spi.c b/drivers/spi/mpc52xx_spi.c
deleted file mode 100644
index 4613bec..0000000
--- a/drivers/spi/mpc52xx_spi.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * (C) Copyright 2009
- * Frank Bodammer <frank.bodammer@gcd-solutions.de>
- * (C) Copyright 2009 Semihalf, Grzegorz Bernacki
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <malloc.h>
-#include <spi.h>
-#include <mpc5xxx.h>
-
-void spi_init(void)
-{
-	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
-	/*
-	 * Its important to use the correct order when initializing the
-	 * registers
-	 */
-	out_8(&spi->ddr, 0x0F);	/* set all SPI pins as output */
-	out_8(&spi->pdr, 0x00);	/* set SS low */
-	/* SPI is master, SS is general purpose output */
-	out_8(&spi->cr1, SPI_CR_MSTR | SPI_CR_SPE);
-	out_8(&spi->cr2, 0x00);	/* normal operation */
-	out_8(&spi->brr, 0x77);	/* baud rate: IPB clock / 2048 */
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-				  unsigned int max_hz, unsigned int mode)
-{
-	struct spi_slave *slave;
-
-	slave = spi_alloc_slave_base(bus, cs);
-	if (!slave)
-		return NULL;
-
-	return slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	free(slave);
-}
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-	return;
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-	     void *din, unsigned long flags)
-{
-	struct mpc5xxx_spi *spi = (struct mpc5xxx_spi *)MPC5XXX_SPI;
-	int i, iter = bitlen >> 3;
-	const uchar *txp = dout;
-	uchar *rxp = din;
-
-	debug("spi_xfer: slave %u:%u dout %08X din %08X bitlen %u\n",
-	      slave->bus, slave->cs, *(uint *) dout, *(uint *) din, bitlen);
-
-	if (flags & SPI_XFER_BEGIN)
-		setbits_8(&spi->pdr, SPI_PDR_SS);
-
-	for (i = 0; i < iter; i++) {
-		udelay(1000);
-		debug("spi_xfer: sending %x\n", txp[i]);
-		out_8(&spi->dr, txp[i]);
-		while (!(in_8(&spi->sr) & SPI_SR_SPIF)) {
-			udelay(1000);
-			if (in_8(&spi->sr) & SPI_SR_WCOL) {
-				rxp[i] = in_8(&spi->dr);
-				puts("spi_xfer: write collision\n");
-				return -1;
-			}
-		}
-		rxp[i] = in_8(&spi->dr);
-		debug("spi_xfer: received %x\n", rxp[i]);
-	}
-	if (flags & SPI_XFER_END)
-		clrbits_8(&spi->pdr, SPI_PDR_SS);
-
-	return 0;
-}