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Diffstat (limited to 'qemu/roms/u-boot/drivers/spi/spi.c')
-rw-r--r--qemu/roms/u-boot/drivers/spi/spi.c58
1 files changed, 0 insertions, 58 deletions
diff --git a/qemu/roms/u-boot/drivers/spi/spi.c b/qemu/roms/u-boot/drivers/spi/spi.c
deleted file mode 100644
index 7ddea9b02..000000000
--- a/qemu/roms/u-boot/drivers/spi/spi.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2011 The Chromium OS Authors.
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <fdtdec.h>
-#include <malloc.h>
-#include <spi.h>
-
-int spi_set_wordlen(struct spi_slave *slave, unsigned int wordlen)
-{
- if (wordlen == 0 || wordlen > 32) {
- printf("spi: invalid wordlen %d\n", wordlen);
- return -1;
- }
-
- slave->wordlen = wordlen;
-
- return 0;
-}
-
-void *spi_do_alloc_slave(int offset, int size, unsigned int bus,
- unsigned int cs)
-{
- struct spi_slave *slave;
- void *ptr;
-
- ptr = malloc(size);
- if (ptr) {
- memset(ptr, '\0', size);
- slave = (struct spi_slave *)(ptr + offset);
- slave->bus = bus;
- slave->cs = cs;
- slave->wordlen = SPI_DEFAULT_WORDLEN;
- }
-
- return ptr;
-}
-
-#ifdef CONFIG_OF_SPI
-struct spi_slave *spi_base_setup_slave_fdt(const void *blob, int busnum,
- int node)
-{
- int cs, max_hz, mode = 0;
-
- cs = fdtdec_get_int(blob, node, "reg", -1);
- max_hz = fdtdec_get_int(blob, node, "spi-max-frequency", 100000);
- if (fdtdec_get_bool(blob, node, "spi-cpol"))
- mode |= SPI_CPOL;
- if (fdtdec_get_bool(blob, node, "spi-cpha"))
- mode |= SPI_CPHA;
- if (fdtdec_get_bool(blob, node, "spi-cs-high"))
- mode |= SPI_CS_HIGH;
- return spi_setup_slave(busnum, cs, max_hz, mode);
-}
-#endif