1 files changed, 0 insertions, 126 deletions
diff --git a/arch/arm/cpu/armv7/omap5/sec-fxns.c b/arch/arm/cpu/armv7/omap5/sec-fxns.c
deleted file mode 100644
index 33d4ea4..0000000
--- a/arch/arm/cpu/armv7/omap5/sec-fxns.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- *
- * Security related functions for OMAP5 class devices
- *
- * (C) Copyright 2016
- * Texas Instruments, <www.ti.com>
- *
- * Daniel Allred <d-allred@ti.com>
- * Harinarayan Bhatta <harinarayan@ti.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <stdarg.h>
-
-#include <asm/arch/sys_proto.h>
-#include <asm/omap_common.h>
-#include <asm/omap_sec_common.h>
-#include <asm/spl.h>
-#include <spl.h>
-
-/* Index for signature PPA-based TI HAL APIs */
-#define PPA_HAL_SERVICES_START_INDEX        (0x200)
-#define PPA_SERV_HAL_SETUP_SEC_RESVD_REGION (PPA_HAL_SERVICES_START_INDEX + 25)
-#define PPA_SERV_HAL_SETUP_EMIF_FW_REGION   (PPA_HAL_SERVICES_START_INDEX + 26)
-#define PPA_SERV_HAL_LOCK_EMIF_FW           (PPA_HAL_SERVICES_START_INDEX + 27)
-
-static u32 get_sec_mem_start(void)
-{
-	u32 sec_mem_start = CONFIG_TI_SECURE_EMIF_REGION_START;
-	u32 sec_mem_size = CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE;
-	/*
-	 * Total reserved region is all contiguous with protected
-	 * region coming first, followed by the non-secure region.
-	 * If 0x0 start address is given, we simply put the reserved
-	 * region at the end of the external DRAM.
-	 */
-	if (sec_mem_start == 0)
-		sec_mem_start =
-			(CONFIG_SYS_SDRAM_BASE +
-			(omap_sdram_size() - sec_mem_size));
-	return sec_mem_start;
-}
-
-int secure_emif_firewall_setup(uint8_t region_num, uint32_t start_addr,
-			       uint32_t size, uint32_t access_perm,
-			       uint32_t initiator_perm)
-{
-	int result = 1;
-
-	/*
-	 * Call PPA HAL API to do any other general firewall
-	 * configuration for regions 1-6 of the EMIF firewall.
-	 */
-	debug("%s: regionNum = %x, startAddr = %x, size = %x", __func__,
-	      region_num, start_addr, size);
-
-	result = secure_rom_call(
-			PPA_SERV_HAL_SETUP_EMIF_FW_REGION, 0, 0, 4,
-			(start_addr & 0xFFFFFFF0) | (region_num & 0x0F),
-			size, access_perm, initiator_perm);
-
-	if (result != 0) {
-		puts("Secure EMIF Firewall Setup failed!\n");
-		debug("Return Value = %x\n", result);
-	}
-
-	return result;
-}
-
-#if	(CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE <  \
-	CONFIG_TI_SECURE_EMIF_PROTECTED_REGION_SIZE)
-#error	"TI Secure EMIF: Protected size cannot be larger than total size."
-#endif
-int secure_emif_reserve(void)
-{
-	int result = 1;
-	u32 sec_mem_start = get_sec_mem_start();
-	u32 sec_prot_size = CONFIG_TI_SECURE_EMIF_PROTECTED_REGION_SIZE;
-
-	/* If there is no protected region, there is no reservation to make */
-	if (sec_prot_size == 0)
-		return 0;
-
-	/*
-	 * Call PPA HAL API to reserve a chunk of EMIF SDRAM
-	 * for secure world use. This region should be carved out
-	 * from use by any public code. EMIF firewall region 7
-	 * will be used to protect this block of memory.
-	 */
-	result = secure_rom_call(
-			PPA_SERV_HAL_SETUP_SEC_RESVD_REGION,
-			0, 0, 2, sec_mem_start, sec_prot_size);
-
-	if (result != 0) {
-		puts("SDRAM Firewall: Secure memory reservation failed!\n");
-		debug("Return Value = %x\n", result);
-	}
-
-	return result;
-}
-
-int secure_emif_firewall_lock(void)
-{
-	int result = 1;
-
-	/*
-	 * Call PPA HAL API to lock the EMIF firewall configurations.
-	 * After this API is called, none of the PPA HAL APIs for
-	 * configuring the EMIF firewalls will be usable again (that
-	 * is, calls to those APIs will return failure and have no
-	 * effect).
-	 */
-
-	result = secure_rom_call(
-			PPA_SERV_HAL_LOCK_EMIF_FW,
-			0, 0, 0);
-
-	if (result != 0) {
-		puts("Secure EMIF Firewall Lock failed!\n");
-		debug("Return Value = %x\n", result);
-	}
-
-	return result;
-}