1 files changed, 0 insertions, 217 deletions

diff --git a/qemu/roms/u-boot/drivers/spi/sandbox_spi.c b/qemu/roms/u-boot/drivers/spi/sandbox_spi.c
deleted file mode 100644
index 12e9bdad3..000000000
--- a/qemu/roms/u-boot/drivers/spi/sandbox_spi.c
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Simulate a SPI port
- *
- * Copyright (c) 2011-2013 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * Licensed under the GPL-2 or later.
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <spi.h>
-#include <os.h>
-
-#include <asm/errno.h>
-#include <asm/spi.h>
-#include <asm/state.h>
-
-#ifndef CONFIG_SPI_IDLE_VAL
-# define CONFIG_SPI_IDLE_VAL 0xFF
-#endif
-
-struct sandbox_spi_slave {
-	struct spi_slave slave;
-	const struct sandbox_spi_emu_ops *ops;
-	void *priv;
-};
-
-#define to_sandbox_spi_slave(s) container_of(s, struct sandbox_spi_slave, slave)
-
-const char *sandbox_spi_parse_spec(const char *arg, unsigned long *bus,
-				   unsigned long *cs)
-{
-	char *endp;
-
-	*bus = simple_strtoul(arg, &endp, 0);
-	if (*endp != ':' || *bus >= CONFIG_SANDBOX_SPI_MAX_BUS)
-		return NULL;
-
-	*cs = simple_strtoul(endp + 1, &endp, 0);
-	if (*endp != ':' || *cs >= CONFIG_SANDBOX_SPI_MAX_CS)
-		return NULL;
-
-	return endp + 1;
-}
-
-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
-	return bus < CONFIG_SANDBOX_SPI_MAX_BUS &&
-		cs < CONFIG_SANDBOX_SPI_MAX_CS;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
-	struct sandbox_spi_slave *sss = to_sandbox_spi_slave(slave);
-
-	debug("sandbox_spi: activating CS\n");
-	if (sss->ops->cs_activate)
-		sss->ops->cs_activate(sss->priv);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
-	struct sandbox_spi_slave *sss = to_sandbox_spi_slave(slave);
-
-	debug("sandbox_spi: deactivating CS\n");
-	if (sss->ops->cs_deactivate)
-		sss->ops->cs_deactivate(sss->priv);
-}
-
-void spi_init(void)
-{
-}
-
-void spi_set_speed(struct spi_slave *slave, uint hz)
-{
-}
-
-struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
-		unsigned int max_hz, unsigned int mode)
-{
-	struct sandbox_spi_slave *sss;
-	struct sandbox_state *state = state_get_current();
-	const char *spec;
-
-	if (!spi_cs_is_valid(bus, cs)) {
-		debug("sandbox_spi: Invalid SPI bus/cs\n");
-		return NULL;
-	}
-
-	sss = spi_alloc_slave(struct sandbox_spi_slave, bus, cs);
-	if (!sss) {
-		debug("sandbox_spi: Out of memory\n");
-		return NULL;
-	}
-
-	spec = state->spi[bus][cs].spec;
-	sss->ops = state->spi[bus][cs].ops;
-	if (!spec || !sss->ops || sss->ops->setup(&sss->priv, spec)) {
-		free(sss);
-		printf("sandbox_spi: unable to locate a slave client\n");
-		return NULL;
-	}
-
-	return &sss->slave;
-}
-
-void spi_free_slave(struct spi_slave *slave)
-{
-	struct sandbox_spi_slave *sss = to_sandbox_spi_slave(slave);
-
-	debug("sandbox_spi: releasing slave\n");
-
-	if (sss->ops->free)
-		sss->ops->free(sss->priv);
-
-	free(sss);
-}
-
-static int spi_bus_claim_cnt[CONFIG_SANDBOX_SPI_MAX_BUS];
-
-int spi_claim_bus(struct spi_slave *slave)
-{
-	if (spi_bus_claim_cnt[slave->bus]++) {
-		printf("sandbox_spi: error: bus already claimed: %d!\n",
-		       spi_bus_claim_cnt[slave->bus]);
-	}
-
-	return 0;
-}
-
-void spi_release_bus(struct spi_slave *slave)
-{
-	if (--spi_bus_claim_cnt[slave->bus]) {
-		printf("sandbox_spi: error: bus freed too often: %d!\n",
-		       spi_bus_claim_cnt[slave->bus]);
-	}
-}
-
-int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
-		void *din, unsigned long flags)
-{
-	struct sandbox_spi_slave *sss = to_sandbox_spi_slave(slave);
-	uint bytes = bitlen / 8, i;
-	int ret = 0;
-	u8 *tx = (void *)dout, *rx = din;
-
-	if (bitlen == 0)
-		goto done;
-
-	/* we can only do 8 bit transfers */
-	if (bitlen % 8) {
-		printf("sandbox_spi: xfer: invalid bitlen size %u; needs to be 8bit\n",
-		       bitlen);
-		flags |= SPI_XFER_END;
-		goto done;
-	}
-
-	if (flags & SPI_XFER_BEGIN)
-		spi_cs_activate(slave);
-
-	/* make sure rx/tx buffers are full so clients can assume */
-	if (!tx) {
-		debug("sandbox_spi: xfer: auto-allocating tx scratch buffer\n");
-		tx = malloc(bytes);
-		if (!tx) {
-			debug("sandbox_spi: Out of memory\n");
-			return -ENOMEM;
-		}
-	}
-	if (!rx) {
-		debug("sandbox_spi: xfer: auto-allocating rx scratch buffer\n");
-		rx = malloc(bytes);
-		if (!rx) {
-			debug("sandbox_spi: Out of memory\n");
-			return -ENOMEM;
-		}
-	}
-
-	debug("sandbox_spi: xfer: bytes = %u\n tx:", bytes);
-	for (i = 0; i < bytes; ++i)
-		debug(" %u:%02x", i, tx[i]);
-	debug("\n");
-
-	ret = sss->ops->xfer(sss->priv, tx, rx, bytes);
-
-	debug("sandbox_spi: xfer: got back %i (that's %s)\n rx:",
-	      ret, ret ? "bad" : "good");
-	for (i = 0; i < bytes; ++i)
-		debug(" %u:%02x", i, rx[i]);
-	debug("\n");
-
-	if (tx != dout)
-		free(tx);
-	if (rx != din)
-		free(rx);
-
- done:
-	if (flags & SPI_XFER_END)
-		spi_cs_deactivate(slave);
-
-	return ret;
-}
-
-/**
- * Set up a new SPI slave for an fdt node
- *
- * @param blob		Device tree blob
- * @param node		SPI peripheral node to use
- * @return 0 if ok, -1 on error
- */
-struct spi_slave *spi_setup_slave_fdt(const void *blob, int slave_node,
-				      int spi_node)
-{
-	return NULL;
-}