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-rw-r--r--arch/avr32/lib/Makefile13
-rw-r--r--arch/avr32/lib/bootm.c213
-rw-r--r--arch/avr32/lib/dram_init.c17
-rw-r--r--arch/avr32/lib/interrupts.c35
-rw-r--r--arch/avr32/lib/memset.S65
5 files changed, 0 insertions, 343 deletions
diff --git a/arch/avr32/lib/Makefile b/arch/avr32/lib/Makefile
deleted file mode 100644
index 8108ae5272..0000000000
--- 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 342b9e2c1c..0000000000
--- 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 79c2455bd6..0000000000
--- 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 5f3a49e152..0000000000
--- 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 ac2d38860e..0000000000
--- 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
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