5 files changed, 0 insertions, 343 deletions

diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile
deleted file mode 100644
index 8108ae5..0000000
--- a/arch/avr32/lib/Makefile
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# (C) Copyright 2002-2006
-# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-#
-# (C) Copyright 2004-2006 Atmel Corporation
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y	+= memset.o
-obj-$(CONFIG_CMD_BOOTM) += bootm.o
-obj-y	+= interrupts.o
-obj-y	+= dram_init.o
diff --git a/arch/avr32/lib/bootm.c b/arch/avr32/lib/bootm.c
deleted file mode 100644
index 342b9e2..0000000
--- a/arch/avr32/lib/bootm.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <common.h>
-#include <command.h>
-#include <image.h>
-#include <u-boot/zlib.h>
-#include <asm/byteorder.h>
-#include <asm/arch/addrspace.h>
-#include <asm/io.h>
-#include <asm/setup.h>
-#include <asm/arch/clk.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* CPU-specific hook to allow flushing of caches, etc. */
-extern void prepare_to_boot(void);
-
-static struct tag *setup_start_tag(struct tag *params)
-{
-	params->hdr.tag = ATAG_CORE;
-	params->hdr.size = tag_size(tag_core);
-
-	params->u.core.flags = 0;
-	params->u.core.pagesize = 4096;
-	params->u.core.rootdev = 0;
-
-	return tag_next(params);
-}
-
-static struct tag *setup_memory_tags(struct tag *params)
-{
-	bd_t *bd = gd->bd;
-	int i;
-
-	for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
-		params->hdr.tag = ATAG_MEM;
-		params->hdr.size = tag_size(tag_mem_range);
-
-		params->u.mem_range.addr = bd->bi_dram[i].start;
-		params->u.mem_range.size = bd->bi_dram[i].size;
-
-		params = tag_next(params);
-	}
-
-	return params;
-}
-
-static struct tag *setup_commandline_tag(struct tag *params, char *cmdline)
-{
-	if (!cmdline)
-		return params;
-
-	/* eat leading white space */
-	while (*cmdline == ' ') cmdline++;
-
-	/*
-	 * Don't include tags for empty command lines; let the kernel
-	 * use its default command line.
-	 */
-	if (*cmdline == '\0')
-		return params;
-
-	params->hdr.tag = ATAG_CMDLINE;
-	params->hdr.size =
-		(sizeof (struct tag_header) + strlen(cmdline) + 1 + 3) >> 2;
-	strcpy(params->u.cmdline.cmdline, cmdline);
-
-	return tag_next(params);
-}
-
-static struct tag *setup_ramdisk_tag(struct tag *params,
-				     unsigned long rd_start,
-				     unsigned long rd_end)
-{
-	if (rd_start == rd_end)
-		return params;
-
-	params->hdr.tag = ATAG_RDIMG;
-	params->hdr.size = tag_size(tag_mem_range);
-
-	params->u.mem_range.addr = rd_start;
-	params->u.mem_range.size = rd_end - rd_start;
-
-	return tag_next(params);
-}
-
-static struct tag *setup_clock_tags(struct tag *params)
-{
-	params->hdr.tag = ATAG_CLOCK;
-	params->hdr.size = tag_size(tag_clock);
-	params->u.clock.clock_id = ACLOCK_BOOTCPU;
-	params->u.clock.clock_flags = 0;
-	params->u.clock.clock_hz = gd->arch.cpu_hz;
-
-#ifdef CONFIG_AT32AP7000
-	/*
-	 * New kernels don't need this, but we should be backwards
-	 * compatible for a while...
-	 */
-	params = tag_next(params);
-
-	params->hdr.tag = ATAG_CLOCK;
-	params->hdr.size = tag_size(tag_clock);
-	params->u.clock.clock_id = ACLOCK_HSB;
-	params->u.clock.clock_flags = 0;
-	params->u.clock.clock_hz = get_hsb_clk_rate();
-#endif
-
-	return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tag(struct tag *params,
-				      char *addr, int index)
-{
-	char *s, *e;
-	int i;
-
-	params->hdr.tag = ATAG_ETHERNET;
-	params->hdr.size = tag_size(tag_ethernet);
-
-	params->u.ethernet.mac_index = index;
-	params->u.ethernet.mii_phy_addr = gd->bd->bi_phy_id[index];
-
-	s = addr;
-	for (i = 0; i < 6; i++) {
-		params->u.ethernet.hw_address[i] = simple_strtoul(s, &e, 16);
-		s = e + 1;
-	}
-
-	return tag_next(params);
-}
-
-static struct tag *setup_ethernet_tags(struct tag *params)
-{
-	char name[16] = "ethaddr";
-	char *addr;
-	int i = 0;
-
-	do {
-		addr = getenv(name);
-		if (addr)
-			params = setup_ethernet_tag(params, addr, i);
-		sprintf(name, "eth%daddr", ++i);
-	} while (i < 4);
-
-	return params;
-}
-
-static struct tag *setup_boardinfo_tag(struct tag *params)
-{
-	params->hdr.tag = ATAG_BOARDINFO;
-	params->hdr.size = tag_size(tag_boardinfo);
-
-	params->u.boardinfo.board_number = gd->bd->bi_board_number;
-
-	return tag_next(params);
-}
-
-static void setup_end_tag(struct tag *params)
-{
-	params->hdr.tag = ATAG_NONE;
-	params->hdr.size = 0;
-}
-
-int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
-{
-	void	(*theKernel)(int magic, void *tagtable);
-	struct	tag *params, *params_start;
-	char	*commandline = getenv("bootargs");
-
-	/*
-	 * allow the PREP bootm subcommand, it is required for bootm to work
-	 *
-	 * TODO: Andreas Bießmann <andreas@biessmann.org> refactor the
-	 * do_bootm_linux() for avr32
-	 */
-	if (flag & BOOTM_STATE_OS_PREP)
-		return 0;
-
-	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
-		return 1;
-
-	theKernel = (void *)images->ep;
-
-	bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-	params = params_start = (struct tag *)gd->bd->bi_boot_params;
-	params = setup_start_tag(params);
-	params = setup_memory_tags(params);
-	if (images->rd_start) {
-		params = setup_ramdisk_tag(params,
-					   PHYSADDR(images->rd_start),
-					   PHYSADDR(images->rd_end));
-	}
-	params = setup_commandline_tag(params, commandline);
-	params = setup_clock_tags(params);
-	params = setup_ethernet_tags(params);
-	params = setup_boardinfo_tag(params);
-	setup_end_tag(params);
-
-	printf("\nStarting kernel at %p (params at %p)...\n\n",
-	       theKernel, params_start);
-
-	prepare_to_boot();
-
-	theKernel(ATAG_MAGIC, params_start);
-	/* does not return */
-
-	return 1;
-}
diff --git a/arch/avr32/lib/dram_init.c b/arch/avr32/lib/dram_init.c
deleted file mode 100644
index 79c2455..0000000
--- a/arch/avr32/lib/dram_init.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Copyright (C) 2015 Andreas Bießmann <andreas@biessmann.org>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <common.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int dram_init(void)
-{
-	/* check for the maximum amount of memory possible on AP7000 devices */
-	gd->ram_size = get_ram_size(
-		(void *)CONFIG_SYS_SDRAM_BASE,
-		(256<<20));
-	return 0;
-}
diff --git a/arch/avr32/lib/interrupts.c b/arch/avr32/lib/interrupts.c
deleted file mode 100644
index 5f3a49e..0000000
--- a/arch/avr32/lib/interrupts.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (C) 2006 Atmel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <common.h>
-
-#include <asm/sysreg.h>
-
-int interrupt_init(void)
-{
-	return 0;
-}
-
-void enable_interrupts(void)
-{
-	asm volatile("csrf	%0" : : "n"(SYSREG_GM_OFFSET));
-}
-
-int disable_interrupts(void)
-{
-	unsigned long sr;
-
-	sr = sysreg_read(SR);
-	asm volatile("ssrf	%0" : : "n"(SYSREG_GM_OFFSET));
-
-#ifdef CONFIG_AT32UC3A0xxx
-	/* Two NOPs are required after masking interrupts on the
-	 * AT32UC3A0512ES. See errata 41.4.5.5. */
-	asm("nop");
-	asm("nop");
-#endif
-
-	return !SYSREG_BFEXT(GM, sr);
-}
diff --git a/arch/avr32/lib/memset.S b/arch/avr32/lib/memset.S
deleted file mode 100644
index ac2d388..0000000
--- a/arch/avr32/lib/memset.S
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-	/*
-	 * r12:	void *b
-	 * r11:	int c
-	 * r10:	size_t len
-	 *
-	 * Returns b in r12
-	 */
-	.section .text.memset, "ax", @progbits
-
-	.global	memset
-	.type	memset, @function
-	.align	2
-memset:
-	mov	r9, r12
-	mov	r8, r12
-	or	r11, r11, r11 << 8
-	andl	r9, 3, COH
-	brne	1f
-
-2:	or	r11, r11, r11 << 16
-	sub	r10, 4
-	brlt	5f
-
-	/* Let's do some real work */
-4:	st.w	r8++, r11
-	sub	r10, 4
-	brge	4b
-
-	/*
-	 * When we get here, we've got less than 4 bytes to set. r10
-	 * might be negative.
-	 */
-5:	sub	r10, -4
-	reteq	r12
-
-	/* Fastpath ends here, exactly 32 bytes from memset */
-
-	/* Handle unaligned count or pointer */
-	bld	r10, 1
-	brcc	6f
-	st.b	r8++, r11
-	st.b	r8++, r11
-	bld	r10, 0
-	retcc	r12
-6:	st.b	r8++, r11
-	mov	pc, lr
-
-	/* Handle unaligned pointer */
-1:	sub	r10, 4
-	brlt	5b
-	add	r10, r9
-	lsl	r9, 1
-	add	pc, r9
-	st.b	r8++, r11
-	st.b	r8++, r11
-	st.b	r8++, r11
-	rjmp	2b
-
-	.size	memset, . - memset