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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/arch/s390/boot/compressed
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/arch/s390/boot/compressed')
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/Makefile67
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/head31.S51
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/head64.S48
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/misc.c168
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.lds.S55
-rw-r--r--ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.scr10
6 files changed, 0 insertions, 399 deletions
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/Makefile b/ANDROID_3.4.5/arch/s390/boot/compressed/Makefile
deleted file mode 100644
index 10e22c4e..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/Makefile
+++ /dev/null
@@ -1,67 +0,0 @@
-#
-# linux/arch/s390/boot/compressed/Makefile
-#
-# create a compressed vmlinux image from the original vmlinux
-#
-
-BITS := $(if $(CONFIG_64BIT),64,31)
-
-targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \
- vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo misc.o piggy.o \
- sizes.h head$(BITS).o
-
-KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
-KBUILD_CFLAGS += $(cflags-y)
-KBUILD_CFLAGS += $(call cc-option,-mpacked-stack)
-KBUILD_CFLAGS += $(call cc-option,-ffreestanding)
-
-GCOV_PROFILE := n
-
-OBJECTS := $(addprefix $(objtree)/arch/s390/kernel/, head.o sclp.o ebcdic.o)
-OBJECTS += $(obj)/head$(BITS).o $(obj)/misc.o $(obj)/piggy.o
-
-LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
-$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS)
- $(call if_changed,ld)
- @:
-
-sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\)$$/\#define SZ\2 0x\1/p'
-
-quiet_cmd_sizes = GEN $@
- cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@
-
-$(obj)/sizes.h: vmlinux
- $(call if_changed,sizes)
-
-AFLAGS_head$(BITS).o += -I$(obj)
-$(obj)/head$(BITS).o: $(obj)/sizes.h
-
-CFLAGS_misc.o += -I$(obj)
-$(obj)/misc.o: $(obj)/sizes.h
-
-OBJCOPYFLAGS_vmlinux.bin := -R .comment -S
-$(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_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.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)
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/head31.S b/ANDROID_3.4.5/arch/s390/boot/compressed/head31.S
deleted file mode 100644
index e8c9e18b..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/head31.S
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * Startup glue code to uncompress the kernel
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-#include "sizes.h"
-
-__HEAD
-ENTRY(startup_continue)
- basr %r13,0 # get base
-.LPG1:
- # setup stack
- l %r15,.Lstack-.LPG1(%r13)
- ahi %r15,-96
- l %r1,.Ldecompress-.LPG1(%r13)
- basr %r14,%r1
- # setup registers for memory mover & branch to target
- lr %r4,%r2
- l %r2,.Loffset-.LPG1(%r13)
- la %r4,0(%r2,%r4)
- l %r3,.Lmvsize-.LPG1(%r13)
- lr %r5,%r3
- # move the memory mover someplace safe
- la %r1,0x200
- mvc 0(mover_end-mover,%r1),mover-.LPG1(%r13)
- # decompress image is started at 0x11000
- lr %r6,%r2
- br %r1
-mover:
- mvcle %r2,%r4,0
- jo mover
- br %r6
-mover_end:
-
- .align 8
-.Lstack:
- .long 0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER))
-.Ldecompress:
- .long decompress_kernel
-.Loffset:
- .long 0x11000
-.Lmvsize:
- .long SZ__bss_start
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/head64.S b/ANDROID_3.4.5/arch/s390/boot/compressed/head64.S
deleted file mode 100644
index f86a4eef..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/head64.S
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Startup glue code to uncompress the kernel
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <linux/init.h>
-#include <linux/linkage.h>
-#include <asm/asm-offsets.h>
-#include <asm/thread_info.h>
-#include <asm/page.h>
-#include "sizes.h"
-
-__HEAD
-ENTRY(startup_continue)
- basr %r13,0 # get base
-.LPG1:
- # setup stack
- lg %r15,.Lstack-.LPG1(%r13)
- aghi %r15,-160
- brasl %r14,decompress_kernel
- # setup registers for memory mover & branch to target
- lgr %r4,%r2
- lg %r2,.Loffset-.LPG1(%r13)
- la %r4,0(%r2,%r4)
- lg %r3,.Lmvsize-.LPG1(%r13)
- lgr %r5,%r3
- # move the memory mover someplace safe
- la %r1,0x200
- mvc 0(mover_end-mover,%r1),mover-.LPG1(%r13)
- # decompress image is started at 0x11000
- lgr %r6,%r2
- br %r1
-mover:
- mvcle %r2,%r4,0
- jo mover
- br %r6
-mover_end:
-
- .align 8
-.Lstack:
- .quad 0x8000 + (1<<(PAGE_SHIFT+THREAD_ORDER))
-.Loffset:
- .quad 0x11000
-.Lmvsize:
- .quad SZ__bss_start
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/misc.c b/ANDROID_3.4.5/arch/s390/boot/compressed/misc.c
deleted file mode 100644
index 465eca75..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/misc.c
+++ /dev/null
@@ -1,168 +0,0 @@
-/*
- * Definitions and wrapper functions for kernel decompressor
- *
- * Copyright IBM Corp. 2010
- *
- * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
- */
-
-#include <asm/uaccess.h>
-#include <asm/page.h>
-#include <asm/ipl.h>
-#include "sizes.h"
-
-/*
- * gzip declarations
- */
-#define STATIC static
-
-#undef memset
-#undef memcpy
-#undef memmove
-#define memmove memmove
-#define memzero(s, n) memset((s), 0, (n))
-
-/* Symbols defined by linker scripts */
-extern char input_data[];
-extern int input_len;
-extern char _text, _end;
-extern char _bss, _ebss;
-
-static void error(char *m);
-
-static unsigned long free_mem_ptr;
-static unsigned long free_mem_end_ptr;
-
-#ifdef CONFIG_HAVE_KERNEL_BZIP2
-#define HEAP_SIZE 0x400000
-#else
-#define HEAP_SIZE 0x10000
-#endif
-
-#ifdef CONFIG_KERNEL_GZIP
-#include "../../../../lib/decompress_inflate.c"
-#endif
-
-#ifdef CONFIG_KERNEL_BZIP2
-#include "../../../../lib/decompress_bunzip2.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
-
-extern _sclp_print_early(const char *);
-
-static int puts(const char *s)
-{
- _sclp_print_early(s);
- return 0;
-}
-
-void *memset(void *s, int c, size_t n)
-{
- char *xs;
-
- if (c == 0)
- return __builtin_memset(s, 0, n);
-
- xs = (char *) s;
- if (n > 0)
- do {
- *xs++ = c;
- } while (--n > 0);
- return s;
-}
-
-void *memcpy(void *__dest, __const void *__src, size_t __n)
-{
- return __builtin_memcpy(__dest, __src, __n);
-}
-
-void *memmove(void *__dest, __const void *__src, size_t __n)
-{
- char *d;
- const char *s;
-
- if (__dest <= __src)
- return __builtin_memcpy(__dest, __src, __n);
- d = __dest + __n;
- s = __src + __n;
- while (__n--)
- *--d = *--s;
- return __dest;
-}
-
-static void error(char *x)
-{
- unsigned long long psw = 0x000a0000deadbeefULL;
-
- puts("\n\n");
- puts(x);
- puts("\n\n -- System halted");
-
- asm volatile("lpsw %0" : : "Q" (psw));
-}
-
-/*
- * Safe guard the ipl parameter block against a memory area that will be
- * overwritten. The validity check for the ipl parameter block is complex
- * (see cio_get_iplinfo and ipl_save_parameters) but if the pointer to
- * the ipl parameter block intersects with the passed memory area we can
- * safely assume that we can read from that memory. In that case just copy
- * the memory to IPL_PARMBLOCK_ORIGIN even if there is no ipl parameter
- * block.
- */
-static void check_ipl_parmblock(void *start, unsigned long size)
-{
- void *src, *dst;
-
- src = (void *)(unsigned long) S390_lowcore.ipl_parmblock_ptr;
- if (src + PAGE_SIZE <= start || src >= start + size)
- return;
- dst = (void *) IPL_PARMBLOCK_ORIGIN;
- memmove(dst, src, PAGE_SIZE);
- S390_lowcore.ipl_parmblock_ptr = IPL_PARMBLOCK_ORIGIN;
-}
-
-unsigned long decompress_kernel(void)
-{
- unsigned long output_addr;
- unsigned char *output;
-
- output_addr = ((unsigned long) &_end + HEAP_SIZE + 4095UL) & -4096UL;
- check_ipl_parmblock((void *) 0, output_addr + SZ__bss_start);
- memset(&_bss, 0, &_ebss - &_bss);
- free_mem_ptr = (unsigned long)&_end;
- free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
- output = (unsigned char *) output_addr;
-
-#ifdef CONFIG_BLK_DEV_INITRD
- /*
- * Move the initrd right behind the end of the decompressed
- * kernel image.
- */
- if (INITRD_START && INITRD_SIZE &&
- INITRD_START < (unsigned long) output + SZ__bss_start) {
- check_ipl_parmblock(output + SZ__bss_start,
- INITRD_START + INITRD_SIZE);
- memmove(output + SZ__bss_start,
- (void *) INITRD_START, INITRD_SIZE);
- INITRD_START = (unsigned long) output + SZ__bss_start;
- }
-#endif
-
- puts("Uncompressing Linux... ");
- decompress(input_data, input_len, NULL, NULL, output, NULL, error);
- puts("Ok, booting the kernel.\n");
- return (unsigned long) output;
-}
-
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.lds.S b/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.lds.S
deleted file mode 100644
index d80f79d8..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.lds.S
+++ /dev/null
@@ -1,55 +0,0 @@
-#include <asm-generic/vmlinux.lds.h>
-
-#ifdef CONFIG_64BIT
-OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
-OUTPUT_ARCH(s390:64-bit)
-#else
-OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
-OUTPUT_ARCH(s390)
-#endif
-
-ENTRY(startup)
-
-SECTIONS
-{
- /* Be careful parts of head_64.S assume startup_32 is at
- * address 0.
- */
- . = 0;
- .head.text : {
- _head = . ;
- HEAD_TEXT
- _ehead = . ;
- }
- .rodata.compressed : {
- *(.rodata.compressed)
- }
- .text : {
- _text = .; /* Text */
- *(.text)
- *(.text.*)
- _etext = . ;
- }
- .rodata : {
- _rodata = . ;
- *(.rodata) /* read-only data */
- *(.rodata.*)
- _erodata = . ;
- }
- .data : {
- _data = . ;
- *(.data)
- *(.data.*)
- _edata = . ;
- }
- . = ALIGN(256);
- .bss : {
- _bss = . ;
- *(.bss)
- *(.bss.*)
- *(COMMON)
- . = ALIGN(8); /* For convenience during zeroing */
- _ebss = .;
- }
- _end = .;
-}
diff --git a/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.scr b/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.scr
deleted file mode 100644
index f02382ae..00000000
--- a/ANDROID_3.4.5/arch/s390/boot/compressed/vmlinux.scr
+++ /dev/null
@@ -1,10 +0,0 @@
-SECTIONS
-{
- .rodata.compressed : {
- input_len = .;
- LONG(input_data_end - input_data) input_data = .;
- *(.data)
- output_len = . - 4;
- input_data_end = .;
- }
-}