MIPS: Remove addinitrd and CONFIG_PROBE_INITRD_HEADER (32028f1f) · Commits · git / linux-net

arch/mips/Kconfig

+0 −9

Original line number	Diff line number	Diff line
		@@ -2041,15 +2041,6 @@ config STACKTRACE_SUPPORT

		source "init/Kconfig"

		config PROBE_INITRD_HEADER
		bool "Probe initrd header created by addinitrd"
		depends on BLK_DEV_INITRD
		help
		Probe initrd header at the last page of kernel image.
		Say Y here if you are using arch/mips/boot/addinitrd.c to
		add initrd or initramfs image to the kernel image.
		Otherwise, say N.

		source "kernel/Kconfig.freezer"

		menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"

arch/mips/boot/Makefile

+2 −6

Original line number	Diff line number	Diff line
		@@ -25,7 +25,7 @@ strip-flags = $(addprefix --remove-section=,$(drop-sections))

		VMLINUX = vmlinux

		all: vmlinux.ecoff vmlinux.srec addinitrd
		all: vmlinux.ecoff vmlinux.srec

		vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX)
		$(obj)/elf2ecoff $(VMLINUX) vmlinux.ecoff $(E2EFLAGS)
		@@ -39,11 +39,7 @@ vmlinux.bin: $(VMLINUX)
		vmlinux.srec: $(VMLINUX)
		$(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec

		$(obj)/addinitrd: $(obj)/addinitrd.c
		$(HOSTCC) -o $@ $^

		clean-files += addinitrd \
		elf2ecoff \
		clean-files += elf2ecoff \
		vmlinux.bin \
		vmlinux.ecoff \
		vmlinux.srec

arch/mips/boot/addinitrd.c

deleted100644 → 0

+0 −131

Original line number	Diff line number	Diff line
		/*
		* addinitrd - program to add a initrd image to an ecoff kernel
		*
		* (C) 1999 Thomas Bogendoerfer
		* minor modifications, cleanup: Guido Guenther <agx@sigxcpu.org>
		* further cleanup: Maciej W. Rozycki
		*/

		#include <sys/types.h>
		#include <sys/stat.h>
		#include <fcntl.h>
		#include <unistd.h>
		#include <stdio.h>
		#include <netinet/in.h>

		#include "ecoff.h"

		#define MIPS_PAGE_SIZE 4096
		#define MIPS_PAGE_MASK (MIPS_PAGE_SIZE-1)

		#define swab16(x) \
		((unsigned short)( \
		(((unsigned short)(x) & (unsigned short)0x00ffU) << 8) \| \
		(((unsigned short)(x) & (unsigned short)0xff00U) >> 8) ))

		#define swab32(x) \
		((unsigned int)( \
		(((unsigned int)(x) & (unsigned int)0x000000ffUL) << 24) \| \
		(((unsigned int)(x) & (unsigned int)0x0000ff00UL) << 8) \| \
		(((unsigned int)(x) & (unsigned int)0x00ff0000UL) >> 8) \| \
		(((unsigned int)(x) & (unsigned int)0xff000000UL) >> 24) ))

		#define SWAB(a) (swab ? swab32(a) : (a))

		void die(char *s)
		{
		perror(s);
		exit(1);
		}

		int main(int argc, char *argv[])
		{
		int fd_vmlinux, fd_initrd, fd_outfile;
		FILHDR efile;
		AOUTHDR eaout;
		SCNHDR esecs[3];
		struct stat st;
		char buf[1024];
		unsigned long loadaddr;
		unsigned long initrd_header[2];
		int i, cnt;
		int swab = 0;

		if (argc != 4) {
		printf("Usage: %s <vmlinux> <initrd> <outfile>\n", argv[0]);
		exit(1);
		}

		if ((fd_vmlinux = open (argv[1], O_RDONLY)) < 0)
		die("open vmlinux");
		if (read (fd_vmlinux, &efile, sizeof efile) != sizeof efile)
		die("read file header");
		if (read (fd_vmlinux, &eaout, sizeof eaout) != sizeof eaout)
		die("read aout header");
		if (read (fd_vmlinux, esecs, sizeof esecs) != sizeof esecs)
		die("read section headers");
		/*
		* check whether the file is good for us
		*/
		/* TBD */

		/*
		* check, if we have to swab words
		*/
		if (ntohs(0xaa55) == 0xaa55) {
		if (efile.f_magic == swab16(MIPSELMAGIC))
		swab = 1;
		} else {
		if (efile.f_magic == swab16(MIPSEBMAGIC))
		swab = 1;
		}

		/* make sure we have an empty data segment for the initrd */
		if (eaout.dsize \|\| esecs[1].s_size) {
		fprintf(stderr, "Data segment not empty. Giving up!\n");
		exit(1);
		}
		if ((fd_initrd = open (argv[2], O_RDONLY)) < 0)
		die("open initrd");
		if (fstat (fd_initrd, &st) < 0)
		die("fstat initrd");
		loadaddr = ((SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size)
		+ MIPS_PAGE_SIZE-1) & ~MIPS_PAGE_MASK) - 8;
		if (loadaddr < (SWAB(esecs[2].s_vaddr) + SWAB(esecs[2].s_size)))
		loadaddr += MIPS_PAGE_SIZE;
		initrd_header[0] = SWAB(0x494E5244);
		initrd_header[1] = SWAB(st.st_size);
		eaout.dsize = esecs[1].s_size = initrd_header[1] = SWAB(st.st_size+8);
		eaout.data_start = esecs[1].s_vaddr = esecs[1].s_paddr = SWAB(loadaddr);

		if ((fd_outfile = open (argv[3], O_RDWR\|O_CREAT\|O_TRUNC, 0666)) < 0)
		die("open outfile");
		if (write (fd_outfile, &efile, sizeof efile) != sizeof efile)
		die("write file header");
		if (write (fd_outfile, &eaout, sizeof eaout) != sizeof eaout)
		die("write aout header");
		if (write (fd_outfile, esecs, sizeof esecs) != sizeof esecs)
		die("write section headers");
		/* skip padding */
		if(lseek(fd_vmlinux, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1)
		die("lseek vmlinux");
		if(lseek(fd_outfile, SWAB(esecs[0].s_scnptr), SEEK_SET) == (off_t)-1)
		die("lseek outfile");
		/* copy text segment */
		cnt = SWAB(eaout.tsize);
		while (cnt) {
		if ((i = read (fd_vmlinux, buf, sizeof buf)) <= 0)
		die("read vmlinux");
		if (write (fd_outfile, buf, i) != i)
		die("write vmlinux");
		cnt -= i;
		}
		if (write (fd_outfile, initrd_header, sizeof initrd_header) != sizeof initrd_header)
		die("write initrd header");
		while ((i = read (fd_initrd, buf, sizeof buf)) > 0)
		if (write (fd_outfile, buf, i) != i)
		die("write initrd");
		close(fd_vmlinux);
		close(fd_initrd);
		return 0;
		}

arch/mips/configs/ar7_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -265,7 +265,6 @@ CONFIG_DEFAULT_DEADLINE=y
		# CONFIG_DEFAULT_CFQ is not set
		# CONFIG_DEFAULT_NOOP is not set
		CONFIG_DEFAULT_IOSCHED="deadline"
		CONFIG_PROBE_INITRD_HEADER=y
		# CONFIG_FREEZER is not set

		#

arch/mips/configs/cavium-octeon_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -269,7 +269,6 @@ CONFIG_DEFAULT_CFQ=y
		# CONFIG_DEFAULT_NOOP is not set
		CONFIG_DEFAULT_IOSCHED="cfq"
		CONFIG_CLASSIC_RCU=y
		# CONFIG_PROBE_INITRD_HEADER is not set
		# CONFIG_FREEZER is not set

		#