Adding qemu as a submodule of KVMFORNFV

This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>

11 files changed, 0 insertions, 850 deletions

diff --git a/qemu/roms/u-boot/arch/arc/lib/Makefile b/qemu/roms/u-boot/arch/arc/lib/Makefile
deleted file mode 100644
index 7675f855d..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/Makefile
+++ /dev/null
@@ -1,16 +0,0 @@
-#
-# Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y += sections.o
-obj-y += relocate.o
-obj-y += strchr-700.o
-obj-y += strcmp.o
-obj-y += strcpy-700.o
-obj-y += strlen.o
-obj-y += memcmp.o
-obj-y += memcpy-700.o
-obj-y += memset.o
-obj-$(CONFIG_CMD_BOOTM) += bootm.o
diff --git a/qemu/roms/u-boot/arch/arc/lib/bootm.c b/qemu/roms/u-boot/arch/arc/lib/bootm.c
deleted file mode 100644
index d185a50bd..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/bootm.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static ulong get_sp(void)
-{
-	ulong ret;
-
-	asm("mov %0, sp" : "=r"(ret) : );
-	return ret;
-}
-
-void arch_lmb_reserve(struct lmb *lmb)
-{
-	ulong sp;
-
-	/*
-	 * Booting a (Linux) kernel image
-	 *
-	 * Allocate space for command line and board info - the
-	 * address should be as high as possible within the reach of
-	 * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused
-	 * memory, which means far enough below the current stack
-	 * pointer.
-	 */
-	sp = get_sp();
-	debug("## Current stack ends at 0x%08lx ", sp);
-
-	/* adjust sp by 4K to be safe */
-	sp -= 4096;
-	lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + gd->ram_size - sp));
-}
-
-static int cleanup_before_linux(void)
-{
-	disable_interrupts();
-	flush_dcache_all();
-	invalidate_icache_all();
-
-	return 0;
-}
-
-/* Subcommand: PREP */
-static void boot_prep_linux(bootm_headers_t *images)
-{
-	if (image_setup_linux(images))
-		hang();
-}
-
-/* Subcommand: GO */
-static void boot_jump_linux(bootm_headers_t *images, int flag)
-{
-	void (*kernel_entry)(int zero, int arch, uint params);
-	unsigned int r0, r2;
-	int fake = (flag & BOOTM_STATE_OS_FAKE_GO);
-
-	kernel_entry = (void (*)(int, int, uint))images->ep;
-
-	debug("## Transferring control to Linux (at address %08lx)...\n",
-	      (ulong) kernel_entry);
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	printf("\nStarting kernel ...%s\n\n", fake ?
-	       "(fake run for tracing)" : "");
-	bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
-
-	cleanup_before_linux();
-
-	if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) {
-		r0 = 2;
-		r2 = (unsigned int)images->ft_addr;
-	} else {
-		r0 = 1;
-		r2 = (unsigned int)getenv("bootargs");
-	}
-
-	if (!fake)
-		kernel_entry(r0, 0, r2);
-}
-
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
-{
-	/* No need for those on ARC */
-	if ((flag & BOOTM_STATE_OS_BD_T) || (flag & BOOTM_STATE_OS_CMDLINE))
-		return -1;
-
-	if (flag & BOOTM_STATE_OS_PREP) {
-		boot_prep_linux(images);
-		return 0;
-	}
-
-	if (flag & (BOOTM_STATE_OS_GO | BOOTM_STATE_OS_FAKE_GO)) {
-		boot_jump_linux(images, flag);
-		return 0;
-	}
-
-	boot_prep_linux(images);
-	boot_jump_linux(images, flag);
-	return 0;
-}
diff --git a/qemu/roms/u-boot/arch/arc/lib/memcmp.S b/qemu/roms/u-boot/arch/arc/lib/memcmp.S
deleted file mode 100644
index fa5aac5f6..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/memcmp.S
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifdef __LITTLE_ENDIAN__
-#define WORD2 r2
-#define SHIFT r3
-#else /* __BIG_ENDIAN__ */
-#define WORD2 r3
-#define SHIFT r2
-#endif /* _ENDIAN__ */
-
-.global memcmp
-.align 4
-memcmp:
-	or	%r12, %r0, %r1
-	asl_s	%r12, %r12, 30
-	sub	%r3, %r2, 1
-	brls	%r2, %r12, .Lbytewise
-	ld	%r4, [%r0, 0]
-	ld	%r5, [%r1, 0]
-	lsr.f	%lp_count, %r3, 3
-	lpne	.Loop_end
-	ld_s	WORD2, [%r0, 4]
-	ld_s	%r12, [%r1, 4]
-	brne	%r4, %r5, .Leven
-	ld.a	%r4, [%r0, 8]
-	ld.a	%r5, [%r1, 8]
-	brne	WORD2, %r12, .Lodd
-.Loop_end:
-	asl_s	SHIFT, SHIFT, 3
-	bhs_s	.Last_cmp
-	brne	%r4, %r5, .Leven
-	ld	%r4, [%r0, 4]
-	ld	%r5, [%r1, 4]
-#ifdef __LITTLE_ENDIAN__
-	nop_s
-	/* one more load latency cycle */
-.Last_cmp:
-	xor	%r0, %r4, %r5
-	bset	%r0, %r0, SHIFT
-	sub_s	%r1, %r0, 1
-	bic_s	%r1, %r1, %r0
-	norm	%r1, %r1
-	b.d	.Leven_cmp
-	and	%r1, %r1, 24
-.Leven:
-	xor	%r0, %r4, %r5
-	sub_s	%r1, %r0, 1
-	bic_s	%r1, %r1, %r0
-	norm	%r1, %r1
-	/* slow track insn */
-	and	%r1, %r1, 24
-.Leven_cmp:
-	asl	%r2, %r4, %r1
-	asl	%r12, %r5, %r1
-	lsr_s	%r2, %r2, 1
-	lsr_s	%r12, %r12, 1
-	j_s.d	[%blink]
-	sub	%r0, %r2, %r12
-	.balign	4
-.Lodd:
-	xor	%r0, WORD2, %r12
-	sub_s	%r1, %r0, 1
-	bic_s	%r1, %r1, %r0
-	norm	%r1, %r1
-	/* slow track insn */
-	and	%r1, %r1, 24
-	asl_s	%r2, %r2, %r1
-	asl_s	%r12, %r12, %r1
-	lsr_s	%r2, %r2, 1
-	lsr_s	%r12, %r12, 1
-	j_s.d	[%blink]
-	sub	%r0, %r2, %r12
-#else /* __BIG_ENDIAN__ */
-.Last_cmp:
-	neg_s	SHIFT, SHIFT
-	lsr	%r4, %r4, SHIFT
-	lsr	%r5, %r5, SHIFT
-	/* slow track insn */
-.Leven:
-	sub.f	%r0, %r4, %r5
-	mov.ne	%r0, 1
-	j_s.d	[%blink]
-	bset.cs	%r0, %r0, 31
-.Lodd:
-	cmp_s	WORD2, %r12
-
-	mov_s	%r0, 1
-	j_s.d	[%blink]
-	bset.cs	%r0, %r0, 31
-#endif /* _ENDIAN__ */
-	.balign	4
-.Lbytewise:
-	breq	%r2, 0, .Lnil
-	ldb	%r4, [%r0, 0]
-	ldb	%r5, [%r1, 0]
-	lsr.f	%lp_count, %r3
-	lpne	.Lbyte_end
-	ldb_s	%r3, [%r0, 1]
-	ldb	%r12, [%r1, 1]
-	brne	%r4, %r5, .Lbyte_even
-	ldb.a	%r4, [%r0, 2]
-	ldb.a	%r5, [%r1, 2]
-	brne	%r3, %r12, .Lbyte_odd
-.Lbyte_end:
-	bcc	.Lbyte_even
-	brne	%r4, %r5, .Lbyte_even
-	ldb_s	%r3, [%r0, 1]
-	ldb_s	%r12, [%r1, 1]
-.Lbyte_odd:
-	j_s.d	[%blink]
-	sub	%r0, %r3, %r12
-.Lbyte_even:
-	j_s.d	[%blink]
-	sub	%r0, %r4, %r5
-.Lnil:
-	j_s.d	[%blink]
-	mov	%r0, 0
diff --git a/qemu/roms/u-boot/arch/arc/lib/memcpy-700.S b/qemu/roms/u-boot/arch/arc/lib/memcpy-700.S
deleted file mode 100644
index 51dd73ab8..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/memcpy-700.S
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-.global memcpy
-.align 4
-memcpy:
-	or	%r3, %r0, %r1
-	asl_s	%r3, %r3, 30
-	mov_s	%r5, %r0
-	brls.d	%r2, %r3, .Lcopy_bytewise
-	sub.f	%r3, %r2, 1
-	ld_s	%r12, [%r1, 0]
-	asr.f	%lp_count, %r3, 3
-	bbit0.d	%r3, 2, .Lnox4
-	bmsk_s	%r2, %r2, 1
-	st.ab	%r12, [%r5, 4]
-	ld.a	%r12, [%r1, 4]
-.Lnox4:
-	lppnz	.Lendloop
-	ld_s	%r3, [%r1, 4]
-	st.ab	%r12, [%r5, 4]
-	ld.a	%r12, [%r1, 8]
-	st.ab	%r3, [%r5, 4]
-.Lendloop:
-	breq	%r2, 0, .Last_store
-	ld	%r3, [%r5, 0]
-#ifdef __LITTLE_ENDIAN__
-	add3	%r2, -1, %r2
-	/* uses long immediate */
-	xor_s	%r12, %r12, %r3
-	bmsk	%r12, %r12, %r2
-	xor_s	%r12, %r12, %r3
-#else /* __BIG_ENDIAN__ */
-	sub3	%r2, 31, %r2
-	/* uses long immediate */
-	xor_s	%r3, %r3, %r12
-	bmsk	%r3, %r3, %r2
-	xor_s	%r12, %r12, %r3
-#endif /* _ENDIAN__ */
-.Last_store:
-	j_s.d	[%blink]
-	st	%r12, [%r5, 0]
-
-	.balign	4
-.Lcopy_bytewise:
-	jcs	[%blink]
-	ldb_s	%r12, [%r1, 0]
-	lsr.f	%lp_count, %r3
-	bhs_s	.Lnox1
-	stb.ab	%r12, [%r5, 1]
-	ldb.a	%r12, [%r1, 1]
-.Lnox1:
-	lppnz	.Lendbloop
-	ldb_s	%r3, [%r1, 1]
-	stb.ab	%r12, [%r5, 1]
-	ldb.a	%r12, [%r1, 2]
-	stb.ab	%r3, [%r5, 1]
-.Lendbloop:
-	j_s.d	[%blink]
-	stb	%r12, [%r5, 0]
diff --git a/qemu/roms/u-boot/arch/arc/lib/memset.S b/qemu/roms/u-boot/arch/arc/lib/memset.S
deleted file mode 100644
index 017e8af0e..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/memset.S
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#define SMALL	7 /* Must be at least 6 to deal with alignment/loop issues.  */
-
-.global memset
-.align 4
-memset:
-	mov_s	%r4, %r0
-	or	%r12, %r0, %r2
-	bmsk.f	%r12, %r12, 1
-	extb_s	%r1, %r1
-	asl	%r3, %r1, 8
-	beq.d	.Laligned
-	or_s	%r1, %r1, %r3
-	brls	%r2, SMALL, .Ltiny
-	add	%r3, %r2, %r0
-	stb	%r1, [%r3, -1]
-	bclr_s	%r3, %r3, 0
-	stw	%r1, [%r3, -2]
-	bmsk.f	%r12, %r0, 1
-	add_s	%r2, %r2, %r12
-	sub.ne	%r2, %r2, 4
-	stb.ab	%r1, [%r4, 1]
-	and	%r4, %r4, -2
-	stw.ab	%r1, [%r4, 2]
-	and	%r4, %r4, -4
-
-	.balign	4
-.Laligned:
-	asl	%r3, %r1, 16
-	lsr.f	%lp_count, %r2, 2
-	or_s	%r1, %r1, %r3
-	lpne	.Loop_end
-	st.ab	%r1, [%r4, 4]
-.Loop_end:
-	j_s	[%blink]
-
-	.balign	4
-.Ltiny:
-	mov.f	%lp_count, %r2
-	lpne	.Ltiny_end
-	stb.ab	%r1, [%r4, 1]
-.Ltiny_end:
-	j_s	[%blink]
-
-/*
- * memzero: @r0 = mem, @r1 = size_t
- * memset:  @r0 = mem, @r1 = char, @r2 = size_t
- */
-
-.global memzero
-.align 4
-memzero:
-	/* adjust bzero args to memset args */
-	mov	%r2, %r1
-	mov	%r1, 0
-	/* tail call so need to tinker with blink */
-	b	memset
diff --git a/qemu/roms/u-boot/arch/arc/lib/relocate.c b/qemu/roms/u-boot/arch/arc/lib/relocate.c
deleted file mode 100644
index 2482bcdff..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/relocate.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <elf.h>
-#include <asm/sections.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/*
- * Base functionality is taken from x86 version with added ARC-specifics
- */
-int do_elf_reloc_fixups(void)
-{
-	Elf32_Rela *re_src = (Elf32_Rela *)(&__rel_dyn_start);
-	Elf32_Rela *re_end = (Elf32_Rela *)(&__rel_dyn_end);
-
-	Elf32_Addr *offset_ptr_rom, *last_offset = NULL;
-	Elf32_Addr *offset_ptr_ram;
-
-	do {
-		/* Get the location from the relocation entry */
-		offset_ptr_rom = (Elf32_Addr *)re_src->r_offset;
-
-		/* Check that the location of the relocation is in .text */
-		if (offset_ptr_rom >= (Elf32_Addr *)CONFIG_SYS_TEXT_BASE &&
-		    offset_ptr_rom > last_offset) {
-			unsigned int val;
-			/* Switch to the in-RAM version */
-			offset_ptr_ram = (Elf32_Addr *)((ulong)offset_ptr_rom +
-							gd->reloc_off);
-
-			/*
-			 * Use "memcpy" because target location might be
-			 * 16-bit aligned on ARC so we may need to read
-			 * byte-by-byte. On attempt to read entire word by
-			 * CPU throws an exception
-			 */
-			memcpy(&val, offset_ptr_ram, sizeof(int));
-
-#ifdef __LITTLE_ENDIAN__
-			/* If location in ".text" section swap value */
-			if ((unsigned int)offset_ptr_rom <
-			    (unsigned int)&__text_end)
-				val = (val << 16) | (val >> 16);
-#endif
-
-			/* Check that the target points into .text */
-			if (val >= CONFIG_SYS_TEXT_BASE && val <=
-			    (unsigned int)&__bss_end) {
-				val += gd->reloc_off;
-#ifdef __LITTLE_ENDIAN__
-				/* If location in ".text" section swap value */
-				if ((unsigned int)offset_ptr_rom <
-				    (unsigned int)&__text_end)
-					val = (val << 16) | (val >> 16);
-#endif
-				memcpy(offset_ptr_ram, &val, sizeof(int));
-			} else {
-				debug("   %p: rom reloc %x, ram %p, value %x, limit %x\n",
-				      re_src, re_src->r_offset, offset_ptr_ram,
-				      val, (unsigned int)&__bss_end);
-			}
-		} else {
-			debug("   %p: rom reloc %x, last %p\n", re_src,
-			      re_src->r_offset, last_offset);
-		}
-		last_offset = offset_ptr_rom;
-
-	} while (++re_src < re_end);
-
-	return 0;
-}
diff --git a/qemu/roms/u-boot/arch/arc/lib/sections.c b/qemu/roms/u-boot/arch/arc/lib/sections.c
deleted file mode 100644
index b0b46a4e9..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/sections.c
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * Copyright (C) 2013-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * For some reason linker sets linker-generated symbols to zero in PIE mode.
- * A work-around is substitution of linker-generated symbols with
- * compiler-generated symbols which are properly handled by linker in PAE mode.
- */
-
-char __bss_start[0] __attribute__((section(".__bss_start")));
-char __bss_end[0] __attribute__((section(".__bss_end")));
-char __image_copy_start[0] __attribute__((section(".__image_copy_start")));
-char __image_copy_end[0] __attribute__((section(".__image_copy_end")));
-char __rel_dyn_start[0] __attribute__((section(".__rel_dyn_start")));
-char __rel_dyn_end[0] __attribute__((section(".__rel_dyn_end")));
-char __text_start[0] __attribute__((section(".__text_start")));
-char __text_end[0] __attribute__((section(".__text_end")));
-char __init_end[0] __attribute__((section(".__init_end")));
diff --git a/qemu/roms/u-boot/arch/arc/lib/strchr-700.S b/qemu/roms/u-boot/arch/arc/lib/strchr-700.S
deleted file mode 100644
index 55fcc9fb0..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/strchr-700.S
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * ARC700 has a relatively long pipeline and branch prediction, so we want
- * to avoid branches that are hard to predict.  On the other hand, the
- * presence of the norm instruction makes it easier to operate on whole
- * words branch-free.
- */
-
-.global strchr
-.align 4
-strchr:
-	extb_s	%r1, %r1
-	asl	%r5, %r1, 8
-	bmsk	%r2, %r0, 1
-	or	%r5, %r5, %r1
-	mov_s	%r3, 0x01010101
-	breq.d	%r2, %r0, .Laligned
-	asl	%r4, %r5, 16
-	sub_s	%r0, %r0, %r2
-	asl	%r7, %r2, 3
-	ld_s	%r2, [%r0]
-#ifdef __LITTLE_ENDIAN__
-	asl	%r7, %r3, %r7
-#else /* __BIG_ENDIAN__ */
-	lsr	%r7, %r3, %r7
-#endif /* _ENDIAN__ */
-	or	%r5, %r5, %r4
-	ror	%r4, %r3
-	sub	%r12, %r2, %r7
-	bic_s	%r12, %r12, %r2
-	and	%r12, %r12, %r4
-	brne.d	%r12, 0, .Lfound0_ua
-	xor	%r6, %r2, %r5
-	ld.a	%r2, [%r0, 4]
-	sub	%r12, %r6, %r7
-	bic	%r12, %r12, %r6
-#ifdef __LITTLE_ENDIAN__
-	and	%r7, %r12, %r4
-	/* For speed, we want this branch to be unaligned. */
-	breq	%r7, 0, .Loop
-	/* Likewise this one */
-	b	.Lfound_char
-#else /* __BIG_ENDIAN__ */
-	and	%r12, %r12, %r4
-	/* For speed, we want this branch to be unaligned. */
-	breq	%r12, 0, .Loop
-	lsr_s	%r12, %r12, 7
-	bic 	%r2, %r7, %r6
-	b.d	.Lfound_char_b
-	and_s	%r2, %r2, %r12
-#endif /* _ENDIAN__ */
-	/* We require this code address to be unaligned for speed...  */
-.Laligned:
-	ld_s	%r2, [%r0]
-	or	%r5, %r5, %r4
-	ror	%r4, %r3
-	/* ... so that this code address is aligned, for itself and ...  */
-.Loop:
-	sub	%r12, %r2, %r3
-	bic_s	%r12, %r12, %r2
-	and	%r12, %r12, %r4
-	brne.d	%r12, 0, .Lfound0
-	xor	%r6, %r2, %r5
-	ld.a	%r2, [%r0, 4]
-	sub	%r12, %r6, %r3
-	bic	%r12, %r12, %r6
-	and	%r7, %r12, %r4
-	breq	%r7, 0, .Loop
-	/*
-	 *... so that this branch is unaligned.
-	 * Found searched-for character.
-	 * r0 has already advanced to next word.
-	 */
-#ifdef __LITTLE_ENDIAN__
-	/*
-	 * We only need the information about the first matching byte
-	 * (i.e. the least significant matching byte) to be exact,
-	 * hence there is no problem with carry effects.
-	 */
-.Lfound_char:
-	sub	%r3, %r7, 1
-	bic	%r3, %r3, %r7
-	norm	%r2, %r3
-	sub_s	%r0, %r0, 1
-	asr_s	%r2, %r2, 3
-	j.d	[%blink]
-	sub_s	%r0, %r0, %r2
-
-	.balign	4
-.Lfound0_ua:
-	mov	%r3, %r7
-.Lfound0:
-	sub	%r3, %r6, %r3
-	bic	%r3, %r3, %r6
-	and	%r2, %r3, %r4
-	or_s	%r12, %r12, %r2
-	sub_s	%r3, %r12, 1
-	bic_s	%r3, %r3, %r12
-	norm	%r3, %r3
-	add_s	%r0, %r0, 3
-	asr_s	%r12, %r3, 3
-	asl.f	0, %r2, %r3
-	sub_s	%r0, %r0, %r12
-	j_s.d	[%blink]
-	mov.pl	%r0, 0
-#else /* __BIG_ENDIAN__ */
-.Lfound_char:
-	lsr	%r7, %r7, 7
-
-	bic	%r2, %r7, %r6
-.Lfound_char_b:
-	norm	%r2, %r2
-	sub_s	%r0, %r0, 4
-	asr_s	%r2, %r2, 3
-	j.d	[%blink]
-	add_s	%r0, %r0, %r2
-
-.Lfound0_ua:
-	mov_s	%r3, %r7
-.Lfound0:
-	asl_s	%r2, %r2, 7
-	or	%r7, %r6, %r4
-	bic_s	%r12, %r12, %r2
-	sub	%r2, %r7, %r3
-	or	%r2, %r2, %r6
-	bic	%r12, %r2, %r12
-	bic.f	%r3, %r4, %r12
-	norm	%r3, %r3
-
-	add.pl	%r3, %r3, 1
-	asr_s	%r12, %r3, 3
-	asl.f	0, %r2, %r3
-	add_s	%r0, %r0, %r12
-	j_s.d	[%blink]
-	mov.mi	%r0, 0
-#endif /* _ENDIAN__ */
diff --git a/qemu/roms/u-boot/arch/arc/lib/strcmp.S b/qemu/roms/u-boot/arch/arc/lib/strcmp.S
deleted file mode 100644
index 8cb7d2f18..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/strcmp.S
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * This is optimized primarily for the ARC700.
- * It would be possible to speed up the loops by one cycle / word
- * respective one cycle / byte by forcing double source 1 alignment, unrolling
- * by a factor of two, and speculatively loading the second word / byte of
- * source 1; however, that would increase the overhead for loop setup / finish,
- * and strcmp might often terminate early.
- */
-
-.global strcmp
-.align 4
-strcmp:
-	or	%r2, %r0, %r1
-	bmsk_s	%r2, %r2, 1
-	brne	%r2, 0, .Lcharloop
-	mov_s	%r12, 0x01010101
-	ror	%r5, %r12
-.Lwordloop:
-	ld.ab	%r2, [%r0, 4]
-	ld.ab	%r3, [%r1, 4]
-	nop_s
-	sub	%r4, %r2, %r12
-	bic	%r4, %r4, %r2
-	and	%r4, %r4, %r5
-	brne	%r4, 0, .Lfound0
-	breq	%r2 ,%r3, .Lwordloop
-#ifdef	__LITTLE_ENDIAN__
-	xor	%r0, %r2, %r3	/* mask for difference */
-	sub_s	%r1, %r0, 1
-	bic_s	%r0, %r0, %r1	/* mask for least significant difference bit */
-	sub	%r1, %r5, %r0
-	xor	%r0, %r5, %r1	/* mask for least significant difference byte */
-	and_s	%r2, %r2, %r0
-	and_s	%r3, %r3, %r0
-#endif /* _ENDIAN__ */
-	cmp_s	%r2, %r3
-	mov_s	%r0, 1
-	j_s.d	[%blink]
-	bset.lo	%r0, %r0, 31
-
-	.balign	4
-#ifdef __LITTLE_ENDIAN__
-.Lfound0:
-	xor	%r0, %r2, %r3	/* mask for difference */
-	or	%r0, %r0, %r4	/* or in zero indicator */
-	sub_s	%r1, %r0, 1
-	bic_s	%r0, %r0, %r1	/* mask for least significant difference bit */
-	sub	%r1, %r5, %r0
-	xor	%r0, %r5, %r1	/* mask for least significant difference byte */
-	and_s	%r2, %r2, %r0
-	and_s	%r3, %r3, %r0
-	sub.f	%r0, %r2, %r3
-	mov.hi	%r0, 1
-	j_s.d	[%blink]
-	bset.lo	%r0, %r0, 31
-#else /* __BIG_ENDIAN__ */
-	/*
-	 * The zero-detection above can mis-detect 0x01 bytes as zeroes
-	 * because of carry-propagateion from a lower significant zero byte.
-	 * We can compensate for this by checking that bit0 is zero.
-	 * This compensation is not necessary in the step where we
-	 * get a low estimate for r2, because in any affected bytes
-	 * we already have 0x00 or 0x01, which will remain unchanged
-	 * when bit 7 is cleared.
-	 */
-	.balign	4
-.Lfound0:
-	lsr	%r0, %r4, 8
-	lsr_s	%r1, %r2
-	bic_s	%r2, %r2, %r0	/* get low estimate for r2 and get ... */
-	bic_s	%r0, %r0, %r1	/* <this is the adjusted mask for zeros> */
-	or_s	%r3, %r3, %r0	/* ... high estimate r3 so that r2 > r3 will */
-	cmp_s	%r3, %r2	/* ... be independent of trailing garbage */
-	or_s	%r2, %r2, %r0	/* likewise for r3 > r2 */
-	bic_s	%r3, %r3, %r0
-	rlc	%r0, 0		/* r0 := r2 > r3 ? 1 : 0 */
-	cmp_s	%r2, %r3
-	j_s.d	[%blink]
-	bset.lo	%r0, %r0, 31
-#endif /* _ENDIAN__ */
-
-	.balign	4
-.Lcharloop:
-	ldb.ab	%r2,[%r0,1]
-	ldb.ab	%r3,[%r1,1]
-	nop_s
-	breq	%r2, 0, .Lcmpend
-	breq	%r2, %r3, .Lcharloop
-.Lcmpend:
-	j_s.d	[%blink]
-	sub	%r0, %r2, %r3
diff --git a/qemu/roms/u-boot/arch/arc/lib/strcpy-700.S b/qemu/roms/u-boot/arch/arc/lib/strcpy-700.S
deleted file mode 100644
index 41bb53e50..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/strcpy-700.S
+++ /dev/null
@@ -1,67 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-/*
- * If dst and src are 4 byte aligned, copy 8 bytes at a time.
- * If the src is 4, but not 8 byte aligned, we first read 4 bytes to get
- * it 8 byte aligned.  Thus, we can do a little read-ahead, without
- * dereferencing a cache line that we should not touch.
- * Note that short and long instructions have been scheduled to avoid
- * branch stalls.
- * The beq_s to r3z could be made unaligned & long to avoid a stall
- * there, but it is not likely to be taken often, and it would also be likely
- * to cost an unaligned mispredict at the next call.
- */
-
-.global strcpy
-.align 4
-strcpy:
-	or	%r2, %r0, %r1
-	bmsk_s	%r2, %r2, 1
-	brne.d	%r2, 0, charloop
-	mov_s	%r10, %r0
-	ld_s	%r3, [%r1, 0]
-	mov	%r8, 0x01010101
-	bbit0.d	%r1, 2, loop_start
-	ror	%r12, %r8
-	sub	%r2, %r3, %r8
-	bic_s	%r2, %r2, %r3
-	tst_s	%r2,%r12
-	bne	r3z
-	mov_s	%r4,%r3
-	.balign 4
-loop:
-	ld.a	%r3, [%r1, 4]
-	st.ab	%r4, [%r10, 4]
-loop_start:
-	ld.a	%r4, [%r1, 4]
-	sub	%r2, %r3, %r8
-	bic_s	%r2, %r2, %r3
-	tst_s	%r2, %r12
-	bne_s	r3z
-	st.ab	%r3, [%r10, 4]
-	sub	%r2, %r4, %r8
-	bic	%r2, %r2, %r4
-	tst	%r2, %r12
-	beq	loop
-	mov_s	%r3, %r4
-#ifdef __LITTLE_ENDIAN__
-r3z:	bmsk.f	%r1, %r3, 7
-	lsr_s	%r3, %r3, 8
-#else /* __BIG_ENDIAN__ */
-r3z:	lsr.f	%r1, %r3, 24
-	asl_s	%r3, %r3, 8
-#endif /* _ENDIAN__ */
-	bne.d	r3z
-	stb.ab	%r1, [%r10, 1]
-	j_s	[%blink]
-
-	.balign	4
-charloop:
-	ldb.ab	%r3, [%r1, 1]
-	brne.d	%r3, 0, charloop
-	stb.ab	%r3, [%r10, 1]
-	j	[%blink]
diff --git a/qemu/roms/u-boot/arch/arc/lib/strlen.S b/qemu/roms/u-boot/arch/arc/lib/strlen.S
deleted file mode 100644
index 666e22c0d..000000000
--- a/qemu/roms/u-boot/arch/arc/lib/strlen.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2004, 2007-2010, 2011-2014 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-.global strlen
-.align 4
-strlen:
-	or	%r3, %r0, 7
-	ld	%r2, [%r3, -7]
-	ld.a	%r6, [%r3, -3]
-	mov	%r4, 0x01010101
-	/* uses long immediate */
-#ifdef __LITTLE_ENDIAN__
-	asl_s	%r1, %r0, 3
-	btst_s	%r0, 2
-	asl	%r7, %r4, %r1
-	ror	%r5, %r4
-	sub	%r1, %r2, %r7
-	bic_s	%r1, %r1, %r2
-	mov.eq	%r7, %r4
-	sub	%r12, %r6, %r7
-	bic	%r12, %r12, %r6
-	or.eq	%r12, %r12, %r1
-	and	%r12, %r12, %r5
-	brne	%r12, 0, .Learly_end
-#else /* __BIG_ENDIAN__ */
-	ror	%r5, %r4
-	btst_s	%r0, 2
-	mov_s	%r1, 31
-	sub3	%r7, %r1, %r0
-	sub	%r1, %r2, %r4
-	bic_s	%r1, %r1, %r2
-	bmsk	%r1, %r1, %r7
-	sub	%r12, %r6, %r4
-	bic	%r12, %r12, %r6
-	bmsk.ne	%r12, %r12, %r7
-	or.eq	%r12, %r12, %r1
-	and	%r12, %r12, %r5
-	brne	%r12, 0, .Learly_end
-#endif /* _ENDIAN__ */
-
-.Loop:
-	ld_s	%r2, [%r3, 4]
-	ld.a	%r6, [%r3, 8]
-	/* stall for load result */
-	sub	%r1, %r2, %r4
-	bic_s	%r1, %r1, %r2
-	sub	%r12, %r6, %r4
-	bic	%r12, %r12, %r6
-	or	%r12, %r12, %r1
-	and	%r12, %r12, %r5
-	breq	%r12, 0, .Loop
-.Lend:
-	and.f	%r1, %r1, %r5
-	sub.ne	%r3, %r3, 4
-	mov.eq	%r1, %r12
-#ifdef __LITTLE_ENDIAN__
-	sub_s	%r2, %r1, 1
-	bic_s	%r2, %r2, %r1
-	norm	%r1, %r2
-	sub_s	%r0, %r0, 3
-	lsr_s	%r1, %r1, 3
-	sub	%r0, %r3, %r0
-	j_s.d	[%blink]
-	sub	%r0, %r0, %r1
-#else /* __BIG_ENDIAN__ */
-	lsr_s	%r1, %r1, 7
-	mov.eq	%r2, %r6
-	bic_s	%r1, %r1, %r2
-	norm	%r1, %r1
-	sub	%r0, %r3, %r0
-	lsr_s	%r1, %r1, 3
-	j_s.d	[%blink]
-	add	%r0, %r0, %r1
-#endif /* _ENDIAN */
-.Learly_end:
-	b.d	.Lend
-	sub_s.ne %r1, %r1, %r1