1 files changed, 0 insertions, 84 deletions
diff --git a/arch/c6x/platforms/emif.c b/arch/c6x/platforms/emif.c
deleted file mode 100644
index 6142ecc2cd88..000000000000
--- a/arch/c6x/platforms/emif.c
+++ /dev/null
@@ -1,84 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- *  External Memory Interface
- *
- *  Copyright (C) 2011 Texas Instruments Incorporated
- *  Author: Mark Salter <msalter@redhat.com>
- */
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/io.h>
-#include <asm/soc.h>
-#include <asm/dscr.h>
-
-#define NUM_EMIFA_CHIP_ENABLES 4
-
-struct emifa_regs {
-	u32	midr;
-	u32	stat;
-	u32	reserved1[6];
-	u32	bprio;
-	u32	reserved2[23];
-	u32	cecfg[NUM_EMIFA_CHIP_ENABLES];
-	u32	reserved3[4];
-	u32	awcc;
-	u32	reserved4[7];
-	u32	intraw;
-	u32	intmsk;
-	u32	intmskset;
-	u32	intmskclr;
-};
-
-static struct of_device_id emifa_match[] __initdata = {
-	{ .compatible = "ti,c64x+emifa"	},
-	{}
-};
-
-/*
- * Parse device tree for existence of an EMIF (External Memory Interface)
- * and initialize it if found.
- */
-static int __init c6x_emifa_init(void)
-{
-	struct emifa_regs __iomem *regs;
-	struct device_node *node;
-	const __be32 *p;
-	u32 val;
-	int i, len, err;
-
-	node = of_find_matching_node(NULL, emifa_match);
-	if (!node)
-		return 0;
-
-	regs = of_iomap(node, 0);
-	if (!regs)
-		return 0;
-
-	/* look for a dscr-based enable for emifa pin buffers */
-	err = of_property_read_u32_array(node, "ti,dscr-dev-enable", &val, 1);
-	if (!err)
-		dscr_set_devstate(val, DSCR_DEVSTATE_ENABLED);
-
-	/* set up the chip enables */
-	p = of_get_property(node, "ti,emifa-ce-config", &len);
-	if (p) {
-		len /= sizeof(u32);
-		if (len > NUM_EMIFA_CHIP_ENABLES)
-			len = NUM_EMIFA_CHIP_ENABLES;
-		for (i = 0; i <= len; i++)
-			soc_writel(be32_to_cpup(&p[i]), &regs->cecfg[i]);
-	}
-
-	err = of_property_read_u32_array(node, "ti,emifa-burst-priority", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->bprio);
-
-	err = of_property_read_u32_array(node, "ti,emifa-async-wait-control", &val, 1);
-	if (!err)
-		soc_writel(val, &regs->awcc);
-
-	iounmap(regs);
-	of_node_put(node);
-	return 0;
-}
-pure_initcall(c6x_emifa_init);