target/linux/etrax/patches/100-compile_fixes.patch

   1 --- a/arch/cris/Makefile
   2 +++ b/arch/cris/Makefile
   3 @@ -33,7 +33,7 @@ endif
   4
   5  LD = $(CROSS_COMPILE)ld -mcrislinux
   6
   7 -OBJCOPYFLAGS := -O binary -R .note -R .comment -S
   8 +OBJCOPYFLAGS := -O binary -R .bss -R .note -R .note.gnu.build-id -R .comment -S
   9
  10  CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
  11
  12 --- a/arch/cris/arch-v10/boot/Makefile
  13 +++ b/arch/cris/arch-v10/boot/Makefile
  14 @@ -2,9 +2,6 @@
  15  # arch/cris/arch-v10/boot/Makefile
  16  #
  17
  18 -OBJCOPY = objcopy-cris
  19 -OBJCOPYFLAGS = -O binary --remove-section=.bss
  20 -
  21  subdir- := compressed rescue
  22  targets := Image
  23
  24 @@ -14,7 +11,6 @@ $(obj)/Image: vmlinux FORCE
  25
  26  $(obj)/compressed/vmlinux: $(obj)/Image FORCE
  27         $(Q)$(MAKE) $(build)=$(obj)/compressed $@
  28 -       $(Q)$(MAKE) $(build)=$(obj)/rescue $(obj)/rescue/rescue.bin
  29
  30  $(obj)/zImage:  $(obj)/compressed/vmlinux
  31         @cp $< $@
  32 --- a/arch/cris/arch-v10/boot/compressed/Makefile
  33 +++ b/arch/cris/arch-v10/boot/compressed/Makefile
  34 @@ -2,13 +2,9 @@
  35  # arch/cris/arch-v10/boot/compressed/Makefile
  36  #
  37
  38 -CC = gcc-cris -melf $(LINUXINCLUDE)
  39  ccflags-y += -O2
  40 -LD = ld-cris
  41  ldflags-y += -T $(obj)/decompress.ld
  42  OBJECTS = $(obj)/head.o $(obj)/misc.o
  43 -OBJCOPY = objcopy-cris
  44 -OBJCOPYFLAGS = -O binary --remove-section=.bss
  45
  46  quiet_cmd_image = BUILD   $@
  47  cmd_image = cat $(obj)/decompress.bin $(obj)/piggy.gz > $@
  48 @@ -22,10 +18,10 @@ $(obj)/decompress.bin: $(obj)/decompress
  49         $(call if_changed,objcopy)
  50
  51  $(obj)/head.o: $(obj)/head.S .config
  52 -       @$(CC) -D__ASSEMBLY__ -traditional -c $< -o $@
  53 +       @$(CC) -Iinclude  -D__ASSEMBLY__ -traditional -Wa,--em=criself -c $< -o $@
  54
  55  $(obj)/misc.o: $(obj)/misc.c .config
  56 -       @$(CC) -D__KERNEL__ -c $< -o $@
  57 +       @$(CC) -Iinclude -D__KERNEL__ -Wa,--em=criself -c $< -o $@
  58
  59  $(obj)/vmlinux: $(obj)/piggy.gz $(obj)/decompress.bin FORCE
  60         $(call if_changed,image)
  61 --- a/arch/cris/arch-v10/boot/compressed/decompress.ld
  62 +++ b/arch/cris/arch-v10/boot/compressed/decompress.ld
  63 @@ -1,4 +1,4 @@
  64 -OUTPUT_FORMAT(elf32-us-cris)
  65 +OUTPUT_FORMAT(elf32-cris)
  66
  67  MEMORY
  68         {
  69 --- a/arch/cris/arch-v10/boot/compressed/head.S
  70 +++ b/arch/cris/arch-v10/boot/compressed/head.S
  71 @@ -10,13 +10,14 @@
  72
  73  #define ASSEMBLER_MACROS_ONLY
  74  #include <asm/arch/sv_addr_ag.h>
  75 +#include <linux/autoconf.h>
  76
  77  #define RAM_INIT_MAGIC 0x56902387
  78  #define COMMAND_LINE_MAGIC 0x87109563
  79
  80         ;; Exported symbols
  81
  82 -       .globl  _input_data
  83 +       .globl  input_data
  84
  85
  86         .text
  87 @@ -26,7 +27,7 @@
  88
  89  ;; We need to initialze DRAM registers before we start using the DRAM
  90
  91 -       cmp.d   RAM_INIT_MAGIC, r8      ; Already initialized?
  92 +       cmp.d   RAM_INIT_MAGIC, $r8     ; Already initialized?
  93         beq     dram_init_finished
  94         nop
  95
  96 @@ -36,91 +37,91 @@ dram_init_finished:
  97
  98         ;; Initiate the PA and PB ports
  99
 100 -       move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DATA, r0
 101 -       move.b   r0, [R_PORT_PA_DATA]
 102 +       move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DATA, $r0
 103 +       move.b   $r0, [R_PORT_PA_DATA]
 104
 105 -       move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DIR, r0
 106 -       move.b   r0, [R_PORT_PA_DIR]
 107 +       move.b   CONFIG_ETRAX_DEF_R_PORT_PA_DIR, $r0
 108 +       move.b   $r0, [R_PORT_PA_DIR]
 109
 110 -       move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DATA, r0
 111 -       move.b   r0, [R_PORT_PB_DATA]
 112 +       move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DATA, $r0
 113 +       move.b   $r0, [R_PORT_PB_DATA]
 114
 115 -       move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DIR, r0
 116 -       move.b   r0, [R_PORT_PB_DIR]
 117 +       move.b   CONFIG_ETRAX_DEF_R_PORT_PB_DIR, $r0
 118 +       move.b   $r0, [R_PORT_PB_DIR]
 119
 120         ;; Setup the stack to a suitably high address.
 121         ;; We assume 8 MB is the minimum DRAM in an eLinux
 122         ;; product and put the sp at the top for now.
 123
 124 -       move.d  0x40800000, sp
 125 +       move.d  0x40800000, $sp
 126
 127         ;; Figure out where the compressed piggyback image is
 128         ;; in the flash (since we wont try to copy it to DRAM
 129         ;; before unpacking). It is at _edata, but in flash.
 130         ;; Use (_edata - basse) as offset to the current PC.
 131
 132 -basse: move.d  pc, r5
 133 -       and.d   0x7fffffff, r5  ; strip any non-cache bit
 134 -       subq    2, r5           ; compensate for the move.d pc instr
 135 -       move.d  r5, r0          ; save for later - flash address of 'basse'
 136 -       add.d   _edata, r5
 137 -       sub.d   basse, r5       ; r5 = flash address of '_edata'
 138 +basse: move.d  $pc, $r5
 139 +       and.d   0x7fffffff, $r5 ; strip any non-cache bit
 140 +       subq    2, $r5          ; compensate for the move.d pc instr
 141 +       move.d  $r5, $r0                ; save for later - flash address of 'basse'
 142 +       add.d   _edata, $r5
 143 +       sub.d   basse, $r5      ; r5 = flash address of '_edata'
 144
 145         ;; Copy text+data to DRAM
 146
 147 -       move.d  basse, r1       ; destination
 148 -       move.d  _edata, r2      ; end destination
 149 -1:     move.w  [r0+], r3
 150 -       move.w  r3, [r1+]
 151 -       cmp.d   r2, r1
 152 +       move.d  basse, $r1      ; destination
 153 +       move.d  _edata, $r2     ; end destination
 154 +1:     move.w  [$r0+], $r3
 155 +       move.w  $r3, [$r1+]
 156 +       cmp.d   $r2, $r1
 157         bcs     1b
 158         nop
 159
 160 -       move.d  r5, [_input_data] ; for the decompressor
 161 +       move.d  $r5, [input_data] ; for the decompressor
 162
 163
 164         ;; Clear the decompressors BSS (between _edata and _end)
 165
 166 -       moveq   0, r0
 167 -       move.d  _edata, r1
 168 -       move.d  _end, r2
 169 -1:     move.w  r0, [r1+]
 170 -       cmp.d   r2, r1
 171 +       moveq   0, $r0
 172 +       move.d  _edata, $r1
 173 +       move.d  _end, $r2
 174 +1:     move.w  $r0, [$r1+]
 175 +       cmp.d   $r2, $r1
 176         bcs     1b
 177         nop
 178
 179         ;;  Save command line magic and address.
 180 -       move.d  _cmd_line_magic, $r12
 181 +       move.d  cmd_line_magic, $r12
 182         move.d  $r10, [$r12]
 183 -       move.d  _cmd_line_addr, $r12
 184 +       move.d  cmd_line_addr, $r12
 185         move.d  $r11, [$r12]
 186
 187         ;; Do the decompression and save compressed size in _inptr
 188
 189 -       jsr     _decompress_kernel
 190 +       jsr     decompress_kernel
 191
 192         ;; Put start address of root partition in r9 so the kernel can use it
 193         ;; when mounting from flash
 194
 195 -       move.d  [_input_data], r9       ; flash address of compressed kernel
 196 -       add.d   [_inptr], r9            ; size of compressed kernel
 197 +       move.d  [input_data], $r9       ; flash address of compressed kernel
 198 +       add.d   [inptr], $r9            ; size of compressed kernel
 199
 200         ;; Restore command line magic and address.
 201 -       move.d  _cmd_line_magic, $r10
 202 +       move.d  cmd_line_magic, $r10
 203         move.d  [$r10], $r10
 204 -       move.d  _cmd_line_addr, $r11
 205 +       move.d  cmd_line_addr, $r11
 206         move.d  [$r11], $r11
 207
 208         ;; Enter the decompressed kernel
 209 -       move.d  RAM_INIT_MAGIC, r8      ; Tell kernel that DRAM is initialized
 210 +       move.d  RAM_INIT_MAGIC, $r8     ; Tell kernel that DRAM is initialized
 211         jump    0x40004000      ; kernel is linked to this address
 212
 213         .data
 214
 215 -_input_data:
 216 +input_data:
 217         .dword  0               ; used by the decompressor
 218 -_cmd_line_magic:
 219 +cmd_line_magic:
 220         .dword 0
 221 -_cmd_line_addr:
 222 +cmd_line_addr:
 223         .dword 0
 224  #include "../../lib/hw_settings.S"
 225 --- a/arch/cris/arch-v10/boot/compressed/misc.c
 226 +++ b/arch/cris/arch-v10/boot/compressed/misc.c
 227 @@ -5,7 +5,7 @@
 228   * adapted for Linux.
 229   *
 230   * malloc by Hannu Savolainen 1993 and Matthias Urlichs 1994
 231 - * puts by Nick Holloway 1993, better puts by Martin Mares 1995
 232 + * putstr by Nick Holloway 1993, better putstr by Martin Mares 1995
 233   * adaptation for Linux/CRIS Axis Communications AB, 1999
 234   *
 235   */
 236 @@ -99,12 +99,12 @@ static void error(char *m);
 237  static void gzip_mark(void **);
 238  static void gzip_release(void **);
 239
 240 -static void puts(const char *);
 241 +static void putstr(const char *);
 242
 243  /* the "heap" is put directly after the BSS ends, at end */
 244
 245 -extern int end;
 246 -static long free_mem_ptr = (long)&end;
 247 +extern int _end;
 248 +static long free_mem_ptr = (long)&_end;
 249
 250  #include "../../../../../lib/inflate.c"
 251
 252 @@ -139,7 +139,7 @@ static void gzip_release(void **ptr)
 253  /* decompressor info and error messages to serial console */
 254
 255  static void
 256 -puts(const char *s)
 257 +putstr(const char *s)
 258  {
 259  #ifndef CONFIG_ETRAX_DEBUG_PORT_NULL
 260         while(*s) {
 261 @@ -209,9 +209,9 @@ flush_window()
 262  static void
 263  error(char *x)
 264  {
 265 -       puts("\n\n");
 266 -       puts(x);
 267 -       puts("\n\n -- System halted\n");
 268 +       putstr("\n\n");
 269 +       putstr(x);
 270 +       putstr("\n\n -- System halted\n");
 271
 272         while(1);       /* Halt */
 273  }
 274 @@ -257,14 +257,7 @@ decompress_kernel()
 275
 276         makecrc();
 277
 278 -       __asm__ volatile ("move vr,%0" : "=rm" (revision));
 279 -       if (revision < 10)
 280 -       {
 281 -               puts("You need an ETRAX 100LX to run linux 2.6\n");
 282 -               while(1);
 283 -       }
 284 -
 285 -       puts("Uncompressing Linux...\n");
 286 +       putstr("Uncompressing Linux...\n");
 287         gunzip();
 288 -       puts("Done. Now booting the kernel.\n");
 289 +       putstr("Done. Now booting the kernel.\n");
 290  }
 291 --- a/arch/cris/arch-v10/mm/init.c
 292 +++ b/arch/cris/arch-v10/mm/init.c
 293 @@ -184,6 +184,9 @@ paging_init(void)
 294
 295         free_area_init_node(0, &contig_page_data, zones_size, PAGE_OFFSET >> PAGE_SHIFT, 0);
 296  }
 297 +void free_initrd_mem(unsigned long start, unsigned long end)
 298 +{
 299 +}
 300
 301  /* Initialize remaps of some I/O-ports. It is important that this
 302   * is called before any driver is initialized.