@@ -17,6 +17,12 @@ config PARISC
select BUG
select BUILDTIME_EXTABLE_SORT
select HAVE_PERF_EVENTS
+ select HAVE_KERNEL_BZIP2
+ select HAVE_KERNEL_GZIP
+ select HAVE_KERNEL_LZ4
+ select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_LZO
+ select HAVE_KERNEL_XZ
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_IRQ_PROBE
select GENERIC_PCI_IOMAP
@@ -24,15 +24,20 @@ KBUILD_DEFCONFIG := default_defconfig
NM = sh $(srctree)/arch/parisc/nm
CHECKFLAGS += -D__hppa__=1
LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+export LIBGCC
ifdef CONFIG_64BIT
UTS_MACHINE := parisc64
CHECKFLAGS += -D__LP64__=1 -m64
CC_ARCHES = hppa64
+LD_BFD := elf64-hppa-linux
else # 32-bit
CC_ARCHES = hppa hppa2.0 hppa1.1
+LD_BFD := elf32-hppa-linux
endif
+export LD_BFD
+
ifneq ($(SUBARCH),$(UTS_MACHINE))
ifeq ($(CROSS_COMPILE),)
CC_SUFFIXES = linux linux-gnu unknown-linux-gnu
@@ -88,6 +93,8 @@ libs-y += arch/parisc/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/parisc/oprofile/
+boot := arch/parisc/boot
+
PALO := $(shell if (which palo 2>&1); then : ; \
elif [ -x /sbin/palo ]; then echo /sbin/palo; \
fi)
@@ -116,11 +123,14 @@ INSTALL_TARGETS = zinstall install
PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS)
-bzImage zImage: vmlinuz
+zImage: vmlinuz
Image: vmlinux
-vmlinuz: vmlinux
- @gzip -cf -9 $< > $@
+bzImage: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+
+vmlinuz: bzImage
+ $(OBJCOPY) $(boot)/bzImage $@
install:
$(CONFIG_SHELL) $(src)/arch/parisc/install.sh \
new file mode 100644
@@ -0,0 +1,2 @@
+image
+bzImage
new file mode 100644
@@ -0,0 +1,26 @@
+#
+# Makefile for the linux parisc-specific parts of the boot image creator.
+#
+
+COMPILE_VERSION := __linux_compile_version_id__`hostname | \
+ tr -c '[0-9A-Za-z]' '_'`__`date | \
+ tr -c '[0-9A-Za-z]' '_'`_t
+
+ccflags-y := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I.
+
+targets := image
+targets += bzImage
+subdir- := compressed
+
+$(obj)/image: vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/bzImage: $(obj)/compressed/vmlinux FORCE
+ $(call if_changed,objcopy)
+
+$(obj)/compressed/vmlinux: FORCE
+ $(Q)$(MAKE) $(build)=$(obj)/compressed $@
+
+install: $(CONFIGURE) $(obj)/bzImage
+ sh -x $(srctree)/$(obj)/install.sh $(KERNELRELEASE) $(obj)/bzImage \
+ System.map "$(INSTALL_PATH)"
new file mode 100644
@@ -0,0 +1,3 @@
+sizes.h
+vmlinux
+vmlinux.lds
new file mode 100644
@@ -0,0 +1,87 @@
+#
+# linux/arch/parisc/boot/compressed/Makefile
+#
+# create a compressed self-extracting vmlinux image from the original vmlinux
+#
+
+KCOV_INSTRUMENT := n
+GCOV_PROFILE := n
+UBSAN_SANITIZE := n
+
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2
+targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4
+targets += misc.o piggy.o sizes.h head.o real2.o firmware.o
+
+KBUILD_CFLAGS := -D__KERNEL__ -O2 -DBOOTLOADER
+KBUILD_CFLAGS += -DDISABLE_BRANCH_PROFILING
+KBUILD_CFLAGS += $(cflags-y) -fno-delete-null-pointer-checks
+KBUILD_CFLAGS += $(call cc-option,-mpacked-stack)
+KBUILD_CFLAGS += -fno-PIE -mno-space-regs
+ifndef CONFIG_64BIT
+KBUILD_CFLAGS += -mfast-indirect-calls
+endif
+
+OBJECTS += $(obj)/head.o $(obj)/real2.o $(obj)/firmware.o $(obj)/misc.o $(obj)/piggy.o
+
+# LDFLAGS_vmlinux := -X --whole-archive -e startup -T
+LDFLAGS_vmlinux := -X -e startup --as-needed -T
+$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(LIBGCC)
+ $(call if_changed,ld)
+
+sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\|parisc_kernel_start\)$$/\#define SZ\2 0x\1/p'
+
+quiet_cmd_sizes = GEN $@
+ cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@
+
+$(obj)/sizes.h: vmlinux
+ $(call if_changed,sizes)
+
+AFLAGS_head.o += -I$(objtree)/$(obj) -DBOOTLOADER
+$(obj)/head.o: $(obj)/sizes.h
+
+CFLAGS_misc.o += -I$(objtree)/$(obj)
+$(obj)/misc.o: $(obj)/sizes.h
+
+$(obj)/firmware.o: $(obj)/firmware.c
+$(obj)/firmware.c: $(srctree)/arch/$(SRCARCH)/kernel/firmware.c
+ $(call cmd,shipped)
+
+AFLAGS_real2.o += -DBOOTLOADER
+$(obj)/real2.o: $(obj)/real2.S
+$(obj)/real2.S: $(srctree)/arch/$(SRCARCH)/kernel/real2.S
+ $(call cmd,shipped)
+
+$(obj)/misc.o: $(obj)/sizes.h
+
+CPPFLAGS_vmlinux.lds += -I$(objtree)/$(obj) -DBOOTLOADER
+$(obj)/vmlinux.lds: $(obj)/sizes.h
+
+OBJCOPYFLAGS_vmlinux.bin := -O binary -R .comment -S
+$(obj)/vmlinux.bin: vmlinux
+ $(call if_changed,objcopy)
+
+vmlinux.bin.all-y := $(obj)/vmlinux.bin
+
+suffix-$(CONFIG_KERNEL_GZIP) := gz
+suffix-$(CONFIG_KERNEL_BZIP2) := bz2
+suffix-$(CONFIG_KERNEL_LZ4) := lz4
+suffix-$(CONFIG_KERNEL_LZMA) := lzma
+suffix-$(CONFIG_KERNEL_LZO) := lzo
+suffix-$(CONFIG_KERNEL_XZ) := xz
+
+$(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y)
+ $(call if_changed,gzip)
+$(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y)
+ $(call if_changed,bzip2)
+$(obj)/vmlinux.bin.lz4: $(vmlinux.bin.all-y)
+ $(call if_changed,lz4)
+$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y)
+ $(call if_changed,lzma)
+$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y)
+ $(call if_changed,lzo)
+$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y)
+ $(call if_changed,xzkern)
+
+LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T
+$(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y)
+ $(call if_changed,ld)
new file mode 100644
@@ -0,0 +1,85 @@
+/*
+ * Startup glue code to uncompress the kernel
+ *
+ * (C) 2017 Helge Deller <deller@gmx.de>
+ */
+
+#include <linux/init.h>
+#include <linux/linkage.h>
+#include <asm/asm-offsets.h>
+#include <asm/page.h>
+#include <asm/psw.h>
+#include <asm/pdc.h>
+#include <asm/assembly.h>
+#include "sizes.h"
+
+#define BOOTADDR(x) (x)
+
+#ifndef CONFIG_64BIT
+ .import $global$ /* forward declaration */
+#endif /*!CONFIG_64BIT*/
+
+ __HEAD
+
+ENTRY(startup)
+ .level LEVEL
+
+#define PSW_W_SM 0x200
+#define PSW_W_BIT 36
+
+ ;! nuke the W bit, saving original value
+ .level 2.0
+ rsm PSW_W_SM, %r1
+
+ .level 1.1
+ extrw,u %r1, PSW_W_BIT-32, 1, %r1
+ copy %r1, %arg0
+
+ /* Make sure sr4-sr7 are set to zero for the kernel address space */
+ mtsp %r0,%sr4
+ mtsp %r0,%sr5
+ mtsp %r0,%sr6
+ mtsp %r0,%sr7
+
+ /* Clear BSS */
+
+ .import _bss,data
+ .import _ebss,data
+
+ load32 BOOTADDR(_bss),%r3
+ load32 BOOTADDR(_ebss),%r4
+ ldo FRAME_SIZE(%r4),%sp /* stack at end of bss */
+$bss_loop:
+ cmpb,<<,n %r3,%r4,$bss_loop
+ stw,ma %r0,4(%r3)
+
+ /* Initialize the global data pointer */
+ loadgp
+
+ /* arg0..arg4 were set by palo. */
+ copy %arg1, %r6 /* command line */
+ copy %arg2, %r7 /* rd-start */
+ copy %arg3, %r8 /* rd-end */
+ load32 BOOTADDR(decompress_kernel),%r3
+
+#ifdef CONFIG_64BIT
+ .level LEVEL
+ ssm PSW_W_SM, %r0 /* set W-bit */
+ depdi 0, 31, 32, %r3
+#endif
+ load32 BOOTADDR(startup_continue), %r2
+ bv,n 0(%r3)
+
+startup_continue:
+#ifdef CONFIG_64BIT
+ .level LEVEL
+ rsm PSW_W_SM, %r0 /* clear W-bit */
+#endif
+
+ load32 KERNEL_BINARY_TEXT_START, %arg0 /* free mem */
+ copy %r6, %arg1 /* command line */
+ copy %r7, %arg2 /* rd-start */
+ copy %r8, %arg3 /* rd-end */
+
+ bv,n 0(%ret0)
+END(startup)
new file mode 100644
@@ -0,0 +1,301 @@
+/*
+ * Definitions and wrapper functions for kernel decompressor
+ *
+ * (C) 2017 Helge Deller <deller@gmx.de>
+ */
+
+#include <linux/uaccess.h>
+#include <asm/unaligned.h>
+#include <asm/page.h>
+#include "sizes.h"
+
+/*
+ * gzip declarations
+ */
+#define STATIC static
+
+#undef memmove
+#define memmove memmove
+#define memzero(s, n) memset((s), 0, (n))
+
+#define malloc malloc_gzip
+#define free free_gzip
+
+/* Symbols defined by linker scripts */
+extern char input_data[];
+extern int input_len;
+extern __le32 output_len; /* at unaligned address, little-endian */
+extern char _text, _end;
+extern char _bss, _ebss;
+extern char _startcode_end;
+extern void startup_continue(void *entry, unsigned long cmdline,
+ unsigned long rd_start, unsigned long rd_end) __noreturn;
+
+void error(char *m) __noreturn;
+
+static unsigned long free_mem_ptr;
+static unsigned long free_mem_end_ptr;
+
+#ifdef CONFIG_KERNEL_GZIP
+#include "../../../../lib/decompress_inflate.c"
+#endif
+
+#ifdef CONFIG_KERNEL_BZIP2
+#include "../../../../lib/decompress_bunzip2.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZ4
+#include "../../../../lib/decompress_unlz4.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZMA
+#include "../../../../lib/decompress_unlzma.c"
+#endif
+
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
+
+#ifdef CONFIG_KERNEL_XZ
+#include "../../../../lib/decompress_unxz.c"
+#endif
+
+void *memmove(void *dest, const void *src, size_t n)
+{
+ const char *s = src;
+ char *d = dest;
+
+ if (d <= s) {
+ while (n--)
+ *d++ = *s++;
+ } else {
+ d += n;
+ s += n;
+ while (n--)
+ *--d = *--s;
+ }
+ return dest;
+}
+
+void *memset(void *s,int c, size_t count)
+{
+ char *xs = (char *)s;
+
+ while (count--)
+ *xs++ = c;
+ return s;
+}
+
+void *memcpy(void *d, const void *s, size_t len)
+{
+ char *dest = (char *)d;
+ const char *source = (const char *)s;
+
+ while (len--)
+ *dest++ = *source++;
+ return d;
+}
+
+size_t strlen(const char *s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+
+char *strchr(const char *s, int c)
+{
+ while (*s) {
+ if (*s == (char)c)
+ return (char *)s;
+ ++s;
+ }
+ return NULL;
+}
+
+int puts(const char *s)
+{
+ const char *nuline = s;
+
+ while ((nuline = strchr(s, '\n')) != NULL)
+ {
+ if (nuline != s)
+ pdc_iodc_print(s, nuline - s);
+ pdc_iodc_print("\r\n", 2);
+ s = nuline + 1;
+ }
+ if (*s != '\0')
+ pdc_iodc_print(s, strlen(s));
+ return 0;
+}
+
+static int putchar(int c)
+{
+ char buf[2];
+
+ buf[0] = c;
+ buf[1] = '\0';
+ puts(buf);
+ return c;
+}
+
+void __noreturn error(char *x)
+{
+ puts("\n\n");
+ puts(x);
+ puts("\n\n -- System halted");
+ while (1) /* wait forever. */;
+}
+
+static int print_hex(unsigned long num)
+{
+ const char hex[] = "0123456789abcdef";
+ char str[40];
+ int i = sizeof(str)-1;
+
+ str[i--] = '\0';
+ do {
+ str[i--] = hex[num & 0x0f];
+ num >>= 4;
+ } while (num);
+
+ str[i--] = 'x';
+ str[i] = '0';
+ puts(&str[i]);
+
+ return 0;
+}
+
+int printk(const char *fmt, ...)
+{
+ va_list args;
+ int i = 0;
+
+ va_start(args, fmt);
+
+ while (fmt[i]) {
+ if (fmt[i] != '%') {
+put:
+ putchar(fmt[i++]);
+ continue;
+ }
+
+ if (fmt[++i] == '%')
+ goto put;
+ ++i;
+ print_hex(va_arg(args, unsigned long));
+ }
+
+ va_end(args);
+ return 0;
+}
+
+/* helper functions for libgcc */
+void abort(void)
+{
+ error("abort() called.");
+}
+
+#undef malloc
+void *malloc(size_t size)
+{
+ return malloc_gzip(size);
+}
+
+#undef free
+void free(void *ptr)
+{
+ return free_gzip(ptr);
+}
+
+
+static void flush_data_cache(char *start, unsigned long length)
+{
+ char *end = start + length;
+
+ do
+ {
+ asm volatile("fdc 0(%0)" : : "r" (start));
+ asm volatile("fic 0(%%sr0,%0)" : : "r" (start));
+ start += 16;
+ } while (start < end);
+ asm volatile("fdc 0(%0)" : : "r" (end));
+
+ asm ("sync");
+}
+
+unsigned long decompress_kernel(unsigned int started_wide,
+ unsigned int command_line,
+ const unsigned int rd_start,
+ const unsigned int rd_end)
+{
+ char *output;
+ unsigned long len, len_all;
+
+#ifdef CONFIG_64BIT
+ parisc_narrow_firmware = 0;
+#endif
+
+ set_firmware_width_unlocked();
+
+ putchar('U'); /* if you get this p and no more, string storage */
+ /* in $GLOBAL$ is wrong or %dp is wrong */
+ puts("ncompressing ...\n");
+
+ output = (char *) KERNEL_BINARY_TEXT_START;
+ len_all = __pa(SZ_end) - __pa(SZparisc_kernel_start);
+
+ if ((unsigned long) &_startcode_end > (unsigned long) output)
+ error("Bootcode overlaps kernel code");
+
+ len = get_unaligned_le32(&output_len);
+ if (len > len_all)
+ error("Output len too big.");
+ else
+ memset(&output[len], 0, len_all - len);
+
+ /*
+ * Initialize free_mem_ptr and free_mem_end_ptr.
+ */
+ free_mem_ptr = (unsigned long) &_ebss;
+ free_mem_ptr += 2*1024*1024; /* leave 2 MB for stack */
+
+ /* Limit memory for bootoader to 1GB */
+ #define ARTIFICIAL_LIMIT (1*1024*1024*1024)
+ free_mem_end_ptr = PAGE0->imm_max_mem;
+ if (free_mem_end_ptr > ARTIFICIAL_LIMIT)
+ free_mem_end_ptr = ARTIFICIAL_LIMIT;
+
+#ifdef CONFIG_BLK_DEV_INITRD
+ /* if we have ramdisk this is at end of memory */
+ if (rd_start && rd_start < free_mem_end_ptr)
+ free_mem_end_ptr = rd_start;
+#endif
+
+#ifdef DEBUG
+ printk("startcode_end = %x\n", &_startcode_end);
+ printk("commandline = %x\n", command_line);
+ printk("rd_start = %x\n", rd_start);
+ printk("rd_end = %x\n", rd_end);
+
+ printk("free_ptr = %x\n", free_mem_ptr);
+ printk("free_ptr_end = %x\n", free_mem_end_ptr);
+
+ printk("input_data = %x\n", input_data);
+ printk("input_len = %x\n", input_len);
+ printk("output = %x\n", output);
+ printk("output_len = %x\n", len);
+ printk("output_max = %x\n", len_all);
+#endif
+
+ __decompress(input_data, input_len, NULL, NULL,
+ output, 0, NULL, error);
+
+ flush_data_cache(output, len);
+
+ printk("Booting kernel ...\n\n");
+
+ return (unsigned long) output;
+}
new file mode 100644
@@ -0,0 +1,101 @@
+#include <asm-generic/vmlinux.lds.h>
+#include <asm/page.h>
+#include "sizes.h"
+
+#ifndef CONFIG_64BIT
+OUTPUT_FORMAT("elf32-hppa-linux")
+OUTPUT_ARCH(hppa)
+#else
+OUTPUT_FORMAT("elf64-hppa-linux")
+OUTPUT_ARCH(hppa:hppa2.0w)
+#endif
+
+ENTRY(startup)
+
+SECTIONS
+{
+ /* palo loads at 0x60000 */
+ /* loaded kernel will move to 0x10000 */
+ . = 0xe0000; /* should not overwrite palo code */
+
+ .head.text : {
+ _head = . ;
+ HEAD_TEXT
+ _ehead = . ;
+ }
+
+ /* keep __gp below 0x1000000 */
+#ifdef CONFIG_64BIT
+ . = ALIGN(16);
+ /* Linkage tables */
+ .opd : {
+ *(.opd)
+ } PROVIDE (__gp = .);
+ .plt : {
+ *(.plt)
+ }
+ .dlt : {
+ *(.dlt)
+ }
+#endif
+ _startcode_end = .;
+
+ /* bootloader code and data starts behind area of extracted kernel */
+ . = (SZ_end - SZparisc_kernel_start + KERNEL_BINARY_TEXT_START);
+
+ /* align on next page boundary */
+ . = ALIGN(4096);
+ .text : {
+ _text = .; /* Text */
+ *(.text)
+ *(.text.*)
+ _etext = . ;
+ }
+ . = ALIGN(8);
+ .data : {
+ _data = . ;
+ *(.data)
+ *(.data.*)
+ _edata = . ;
+ }
+ . = ALIGN(8);
+ .rodata : {
+ _rodata = . ;
+ *(.rodata) /* read-only data */
+ *(.rodata.*)
+ _erodata = . ;
+ }
+ . = ALIGN(8);
+ .rodata.compressed : {
+ *(.rodata.compressed)
+ }
+ . = ALIGN(8);
+ .bss : {
+ _bss = . ;
+ *(.bss)
+ *(.bss.*)
+ *(COMMON)
+ . = ALIGN(4096);
+ _ebss = .;
+ }
+
+ STABS_DEBUG
+ .note 0 : { *(.note) }
+
+ /* Sections to be discarded */
+ DISCARDS
+ /DISCARD/ : {
+#ifdef CONFIG_64BIT
+ /* temporary hack until binutils is fixed to not emit these
+ * for static binaries
+ */
+ *(.PARISC.unwind) /* no unwind data */
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.dynamic)
+ *(.hash)
+ *(.gnu.hash)
+#endif
+ }
+}
new file mode 100644
@@ -0,0 +1,10 @@
+SECTIONS
+{
+ .rodata.compressed : {
+ input_len = .;
+ LONG(input_data_end - input_data) input_data = .;
+ *(.data)
+ output_len = . - 4; /* can be at unaligned address */
+ input_data_end = .;
+ }
+}
new file mode 100644
@@ -0,0 +1,65 @@
+#!/bin/sh
+#
+# arch/parisc/install.sh, derived from arch/i386/boot/install.sh
+#
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
+#
+# Copyright (C) 1995 by Linus Torvalds
+#
+# Adapted from code in arch/i386/boot/Makefile by H. Peter Anvin
+#
+# "make install" script for i386 architecture
+#
+# Arguments:
+# $1 - kernel version
+# $2 - kernel image file
+# $3 - kernel map file
+# $4 - default install path (blank if root directory)
+#
+
+verify () {
+ if [ ! -f "$1" ]; then
+ echo "" 1>&2
+ echo " *** Missing file: $1" 1>&2
+ echo ' *** You need to run "make" before "make install".' 1>&2
+ echo "" 1>&2
+ exit 1
+ fi
+}
+
+# Make sure the files actually exist
+
+verify "$2"
+verify "$3"
+
+# User may have a custom install script
+
+if [ -n "${INSTALLKERNEL}" ]; then
+ if [ -x ~/bin/${INSTALLKERNEL} ]; then exec ~/bin/${INSTALLKERNEL} "$@"; fi
+ if [ -x /sbin/${INSTALLKERNEL} ]; then exec /sbin/${INSTALLKERNEL} "$@"; fi
+fi
+
+# Default install
+
+if [ "$(basename $2)" = "zImage" ]; then
+# Compressed install
+ echo "Installing compressed kernel"
+ base=vmlinuz
+else
+# Normal install
+ echo "Installing normal kernel"
+ base=vmlinux
+fi
+
+if [ -f $4/$base-$1 ]; then
+ mv $4/$base-$1 $4/$base-$1.old
+fi
+cat $2 > $4/$base-$1
+
+# Install system map file
+if [ -f $4/System.map-$1 ]; then
+ mv $4/System.map-$1 $4/System.map-$1.old
+fi
+cp $3 $4/System.map-$1
@@ -116,11 +116,15 @@ extern int npmem_ranges;
/* This governs the relationship between virtual and physical addresses.
* If you alter it, make sure to take care of our various fixed mapping
* segments in fixmap.h */
+#if defined(BOOTLOADER)
+#define __PAGE_OFFSET (0) /* bootloader uses physical addresses */
+#else
#ifdef CONFIG_64BIT
#define __PAGE_OFFSET (0x40000000) /* 1GB */
#else
#define __PAGE_OFFSET (0x10000000) /* 256MB */
#endif
+#endif /* BOOTLOADER */
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
@@ -5,6 +5,8 @@
#if !defined(__ASSEMBLY__)
+extern int parisc_narrow_firmware;
+
extern int pdc_type;
extern unsigned long parisc_cell_num; /* cell number the CPU runs on (PAT) */
extern unsigned long parisc_cell_loc; /* cell location of CPU (PAT) */
@@ -69,7 +69,15 @@
#include <asm/pdcpat.h>
#include <asm/processor.h> /* for boot_cpu_data */
+#if defined(BOOTLOADER)
+# undef spin_lock_irqsave
+# define spin_lock_irqsave(a,b) b = 1
+# undef spin_unlock_irqrestore
+# define spin_unlock_irqrestore(a,b)
+#else
static DEFINE_SPINLOCK(pdc_lock);
+#endif
+
extern unsigned long pdc_result[NUM_PDC_RESULT];
extern unsigned long pdc_result2[NUM_PDC_RESULT];
@@ -186,6 +194,8 @@ void set_firmware_width(void)
}
#endif /*CONFIG_64BIT*/
+
+#if !defined(BOOTLOADER)
/**
* pdc_emergency_unlock - Unlock the linux pdc lock
*
@@ -1143,6 +1153,8 @@ void pdc_io_reset_devices(void)
spin_unlock_irqrestore(&pdc_lock, flags);
}
+#endif /* defined(BOOTLOADER) */
+
/* locked by pdc_console_lock */
static int __attribute__((aligned(8))) iodc_retbuf[32];
static char __attribute__((aligned(64))) iodc_dbuf[4096];
@@ -1187,6 +1199,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
return i;
}
+#if !defined(BOOTLOADER)
/**
* pdc_iodc_getc - Read a character (non-blocking) from the PDC console.
*
@@ -1524,6 +1537,7 @@ int pdc_pat_mem_get_dimm_phys_location(
return retval;
}
#endif /* CONFIG_64BIT */
+#endif /* defined(BOOTLOADER) */
/***************** 32-bit real-mode calls ***********/
@@ -1633,4 +1647,3 @@ long real64_call(unsigned long fn, ...)
}
#endif /* CONFIG_64BIT */
-
@@ -162,6 +162,7 @@ ENDPROC_CFI(restore_control_regs)
.text
.align 128
ENTRY_CFI(rfi_virt2real)
+#if !defined(BOOTLOADER)
/* switch to real mode... */
rsm PSW_SM_I,%r0
load32 PA(rfi_v2r_1), %r1
@@ -191,6 +192,7 @@ ENTRY_CFI(rfi_virt2real)
nop
rfi_v2r_1:
tophys_r1 %r2
+#endif /* defined(BOOTLOADER) */
bv 0(%r2)
nop
ENDPROC_CFI(rfi_virt2real)
@@ -198,6 +200,7 @@ ENDPROC_CFI(rfi_virt2real)
.text
.align 128
ENTRY_CFI(rfi_real2virt)
+#if !defined(BOOTLOADER)
rsm PSW_SM_I,%r0
load32 (rfi_r2v_1), %r1
nop
@@ -226,6 +229,7 @@ ENTRY_CFI(rfi_real2virt)
nop
rfi_r2v_1:
tovirt_r1 %r2
+#endif /* defined(BOOTLOADER) */
bv 0(%r2)
nop
ENDPROC_CFI(rfi_real2virt)
Signed-off-by: Helge Deller <deller@gmx.de> -- To unsubscribe from this list: send the line "unsubscribe linux-parisc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html