spl: spi: Move the generic SPI loader into common/spl

All the other SPL loaders are in this directory, so move the SPI one in
there too.

There are two board-specific SPI loaders (fsl and sunxi). These remain in
the drivers/mtd/spi directory, since they do not contain generic code.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>

2 files changed, 0 insertions, 124 deletions

diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 6f47a66f40..f3dc409632 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -8,7 +8,6 @@
 obj-$(CONFIG_DM_SPI_FLASH) += sf-uclass.o
 
 ifdef CONFIG_SPL_BUILD
-obj-$(CONFIG_SPL_SPI_LOAD)	+= spi_spl_load.o
 obj-$(CONFIG_SPL_SPI_BOOT)	+= fsl_espi_spl.o
 obj-$(CONFIG_SPL_SPI_SUNXI)	+= sunxi_spi_spl.o
 endif
diff --git a/drivers/mtd/spi/spi_spl_load.c b/drivers/mtd/spi/spi_spl_load.c
deleted file mode 100644
index e4cc0d0822..0000000000
--- a/drivers/mtd/spi/spi_spl_load.c
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2011 OMICRON electronics GmbH
- *
- * based on drivers/mtd/nand/nand_spl_load.c
- *
- * Copyright (C) 2011
- * Heiko Schocher, DENX Software Engineering, hs@denx.de.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spi.h>
-#include <spi_flash.h>
-#include <errno.h>
-#include <spl.h>
-
-#ifdef CONFIG_SPL_OS_BOOT
-/*
- * Load the kernel, check for a valid header we can parse, and if found load
- * the kernel and then device tree.
- */
-static int spi_load_image_os(struct spi_flash *flash,
-			     struct image_header *header)
-{
-	int err;
-
-	/* Read for a header, parse or error out. */
-	spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS, 0x40,
-		       (void *)header);
-
-	if (image_get_magic(header) != IH_MAGIC)
-		return -1;
-
-	err = spl_parse_image_header(&spl_image, header);
-	if (err)
-		return err;
-
-	spi_flash_read(flash, CONFIG_SYS_SPI_KERNEL_OFFS,
-		       spl_image.size, (void *)spl_image.load_addr);
-
-	/* Read device tree. */
-	spi_flash_read(flash, CONFIG_SYS_SPI_ARGS_OFFS,
-		       CONFIG_SYS_SPI_ARGS_SIZE,
-		       (void *)CONFIG_SYS_SPL_ARGS_ADDR);
-
-	return 0;
-}
-#endif
-
-static ulong spl_spi_fit_read(struct spl_load_info *load, ulong sector,
-			      ulong count, void *buf)
-{
-	struct spi_flash *flash = load->dev;
-	ulong ret;
-
-	ret = spi_flash_read(flash, sector, count, buf);
-	if (!ret)
-		return count;
-	else
-		return 0;
-}
-/*
- * The main entry for SPI booting. It's necessary that SDRAM is already
- * configured and available since this code loads the main U-Boot image
- * from SPI into SDRAM and starts it from there.
- */
-int spl_spi_load_image(struct spl_boot_device *bootdev)
-{
-	int err = 0;
-	struct spi_flash *flash;
-	struct image_header *header;
-
-	/*
-	 * Load U-Boot image from SPI flash into RAM
-	 */
-
-	flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
-				CONFIG_SF_DEFAULT_CS,
-				CONFIG_SF_DEFAULT_SPEED,
-				CONFIG_SF_DEFAULT_MODE);
-	if (!flash) {
-		puts("SPI probe failed.\n");
-		return -ENODEV;
-	}
-
-	/* use CONFIG_SYS_TEXT_BASE as temporary storage area */
-	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE);
-
-#ifdef CONFIG_SPL_OS_BOOT
-	if (spl_start_uboot() || spi_load_image_os(flash, header))
-#endif
-	{
-		/* Load u-boot, mkimage header is 64 bytes. */
-		err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS, 0x40,
-				     (void *)header);
-		if (err)
-			return err;
-
-		if (IS_ENABLED(CONFIG_SPL_LOAD_FIT)) {
-			struct spl_load_info load;
-
-			debug("Found FIT\n");
-			load.dev = flash;
-			load.priv = NULL;
-			load.filename = NULL;
-			load.bl_len = 1;
-			load.read = spl_spi_fit_read;
-			err = spl_load_simple_fit(&load,
-						  CONFIG_SYS_SPI_U_BOOT_OFFS,
-						  header);
-		} else {
-			err = spl_parse_image_header(&spl_image, header);
-			if (err)
-				return err;
-			err = spi_flash_read(flash, CONFIG_SYS_SPI_U_BOOT_OFFS,
-					     spl_image.size,
-					     (void *)spl_image.load_addr);
-		}
-	}
-
-	return err;
-}