1 files changed, 0 insertions, 103 deletions
diff --git a/arch/arm/firmware/trusted_foundations.c b/arch/arm/firmware/trusted_foundations.c
deleted file mode 100644
index 689e6565abfc..000000000000
--- a/arch/arm/firmware/trusted_foundations.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Trusted Foundations support for ARM CPUs
- *
- * Copyright (c) 2013, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/of.h>
-#include <asm/firmware.h>
-#include <asm/trusted_foundations.h>
-
-#define TF_SET_CPU_BOOT_ADDR_SMC 0xfffff200
-
-#define TF_CPU_PM		0xfffffffc
-#define TF_CPU_PM_S3		0xffffffe3
-#define TF_CPU_PM_S2		0xffffffe6
-#define TF_CPU_PM_S2_NO_MC_CLK	0xffffffe5
-#define TF_CPU_PM_S1		0xffffffe4
-#define TF_CPU_PM_S1_NOFLUSH_L2	0xffffffe7
-
-static unsigned long cpu_boot_addr;
-
-static void tf_generic_smc(u32 type, u32 arg1, u32 arg2)
-{
-	register u32 r0 asm("r0") = type;
-	register u32 r1 asm("r1") = arg1;
-	register u32 r2 asm("r2") = arg2;
-
-	asm volatile(
-		".arch_extension	sec\n\t"
-		"stmfd	sp!, {r4 - r11}\n\t"
-		__asmeq("%0", "r0")
-		__asmeq("%1", "r1")
-		__asmeq("%2", "r2")
-		"mov	r3, #0\n\t"
-		"mov	r4, #0\n\t"
-		"smc	#0\n\t"
-		"ldmfd	sp!, {r4 - r11}\n\t"
-		:
-		: "r" (r0), "r" (r1), "r" (r2)
-		: "memory", "r3", "r12", "lr");
-}
-
-static int tf_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
-{
-	cpu_boot_addr = boot_addr;
-	tf_generic_smc(TF_SET_CPU_BOOT_ADDR_SMC, cpu_boot_addr, 0);
-
-	return 0;
-}
-
-static int tf_prepare_idle(void)
-{
-	tf_generic_smc(TF_CPU_PM, TF_CPU_PM_S1_NOFLUSH_L2, cpu_boot_addr);
-
-	return 0;
-}
-
-static const struct firmware_ops trusted_foundations_ops = {
-	.set_cpu_boot_addr = tf_set_cpu_boot_addr,
-	.prepare_idle = tf_prepare_idle,
-};
-
-void register_trusted_foundations(struct trusted_foundations_platform_data *pd)
-{
-	/*
-	 * we are not using version information for now since currently
-	 * supported SMCs are compatible with all TF releases
-	 */
-	register_firmware_ops(&trusted_foundations_ops);
-}
-
-void of_register_trusted_foundations(void)
-{
-	struct device_node *node;
-	struct trusted_foundations_platform_data pdata;
-	int err;
-
-	node = of_find_compatible_node(NULL, NULL, "tlm,trusted-foundations");
-	if (!node)
-		return;
-
-	err = of_property_read_u32(node, "tlm,version-major",
-				   &pdata.version_major);
-	if (err != 0)
-		panic("Trusted Foundation: missing version-major property\n");
-	err = of_property_read_u32(node, "tlm,version-minor",
-				   &pdata.version_minor);
-	if (err != 0)
-		panic("Trusted Foundation: missing version-minor property\n");
-	register_trusted_foundations(&pdata);
-}