ide.lst

au1200下的boot代码

GAS LISTING /tmp/cc8bEnTV.s 			page 1


   1              		.section .mdebug.abi32
   2              		.previous
   3              		.section	.debug_abbrev,"",@progbits
   4              	$Ldebug_abbrev0:
   5              		.section	.debug_info,"",@progbits
   6              	$Ldebug_info0:
   7              		.section	.debug_line,"",@progbits
   8              	$Ldebug_line0:
   9 0000 C6000000 		.text
   9      02009600 
   9      00000101 
   9      FB0E0A00 
   9      01010101 
  10              	$Ltext0:
  11              		.data
  12              		.align	2
  13              		.type	ide_mem_base, @object
  14              		.size	ide_mem_base, 4
  15              	ide_mem_base:
  16 0000 000080B8 		.word	-1199570944
  17 0004 00000000 		.text
  17      00000000 
  17      00000000 
  18              		.align	2
  19              		.globl	ide_reset
  20              		.ent	ide_reset
  21              		.type	ide_reset, @function
  22              	ide_reset:
  23              	$LFB2:
  24              		.file 1 "/mnt/hgfs/boot/booter/source/ide.c"
   1:/mnt/hgfs/boot/booter/source/ide.c **** #include "example.h"
   2:/mnt/hgfs/boot/booter/source/ide.c **** #include "gpio.h"
   3:/mnt/hgfs/boot/booter/source/ide.c **** #include "ata.h"
   4:/mnt/hgfs/boot/booter/source/ide.c **** 
   5:/mnt/hgfs/boot/booter/source/ide.c **** /*
   6:/mnt/hgfs/boot/booter/source/ide.c ****  * The address signals for IDE are routed such that each ATA register
   7:/mnt/hgfs/boot/booter/source/ide.c ****  * occupies 32 bytes of physical address space for cache-line DMA optimization
   8:/mnt/hgfs/boot/booter/source/ide.c ****  */
   9:/mnt/hgfs/boot/booter/source/ide.c **** #define IDE_REGISTER_SIZE	32
  10:/mnt/hgfs/boot/booter/source/ide.c **** static uint8* ide_mem_base = (char *)KSEG1(IDE_PHYS_ADDR);
  11:/mnt/hgfs/boot/booter/source/ide.c **** static char icon[] = {'-', '\\', '|', '/'};
  12:/mnt/hgfs/boot/booter/source/ide.c **** #define MAX_ICON 3
  13:/mnt/hgfs/boot/booter/source/ide.c **** 
  14:/mnt/hgfs/boot/booter/source/ide.c **** int ide_reset()
  15:/mnt/hgfs/boot/booter/source/ide.c **** {
  25              		.loc 1 15 0
  26              		.frame	$sp,24,$31		# vars= 0, regs= 1/0, args= 16, gp= 0
  27              		.mask	0x80000000,-8
  28              		.fmask	0x00000000,0
  29              		.set	noreorder
  30              		.set	nomacro
  31              		
  32 0000 E8FFBD27 		addiu	$sp,$sp,-24
  33              	$LCFI0:
  16:/mnt/hgfs/boot/booter/source/ide.c **** #if defined(PB1200) || defined(DB1200) // || defined(PB1550)
  17:/mnt/hgfs/boot/booter/source/ide.c ****     //DPRINTF("\n");
  18:/mnt/hgfs/boot/booter/source/ide.c ****     //bcsr->resets &= ~(BCSR_RESETS_IDE);
GAS LISTING /tmp/cc8bEnTV.s 			page 2


  19:/mnt/hgfs/boot/booter/source/ide.c ****     //msdelay(100);
  20:/mnt/hgfs/boot/booter/source/ide.c ****     //bcsr->resets |= BCSR_RESETS_IDE;
  21:/mnt/hgfs/boot/booter/source/ide.c ****     gpioWrite(IDE_PWR, 1);
  34              		.loc 1 21 0
  35 0004 01000524 		li	$5,1			# 0x1
  36              		.loc 1 15 0
  37 0008 1000BFAF 		sw	$31,16($sp)
  38              	$LCFI1:
  39              		.loc 1 21 0
  40 000c 0000000C 		jal	gpioWrite
  41 0010 13000424 		li	$4,19			# 0x13
  42              	
  22:/mnt/hgfs/boot/booter/source/ide.c ****     msdelay(100);
  43              		.loc 1 22 0
  44 0014 0000000C 		jal	msdelay
  45 0018 64000424 		li	$4,100			# 0x64
  46              	
  23:/mnt/hgfs/boot/booter/source/ide.c ****     gpioWrite(IDE_BUF_EN, 0);
  47              		.loc 1 23 0
  48 001c 21280000 		move	$5,$0
  49 0020 0000000C 		jal	gpioWrite
  50 0024 0A000424 		li	$4,10			# 0xa
  51              	
  24:/mnt/hgfs/boot/booter/source/ide.c ****     msdelay(100);
  52              		.loc 1 24 0
  53 0028 0000000C 		jal	msdelay
  54 002c 64000424 		li	$4,100			# 0x64
  55              	
  25:/mnt/hgfs/boot/booter/source/ide.c ****     gpioWrite(IDE_RST, 1);
  56              		.loc 1 25 0
  57 0030 11000424 		li	$4,17			# 0x11
  58 0034 0000000C 		jal	gpioWrite
  59 0038 01000524 		li	$5,1			# 0x1
  60              	
  26:/mnt/hgfs/boot/booter/source/ide.c **** #elif defined(FICMMP)
  27:/mnt/hgfs/boot/booter/source/ide.c ****     platformClearConfigBits(FICMMP_CONFIG_IDERST);
  28:/mnt/hgfs/boot/booter/source/ide.c ****     msdelay(100);
  29:/mnt/hgfs/boot/booter/source/ide.c ****     platformSetConfigBits(FICMMP_CONFIG_IDERST);
  30:/mnt/hgfs/boot/booter/source/ide.c **** #endif
  31:/mnt/hgfs/boot/booter/source/ide.c **** 
  32:/mnt/hgfs/boot/booter/source/ide.c ****     return 1;
  33:/mnt/hgfs/boot/booter/source/ide.c **** }
  61              		.loc 1 33 0
  62 003c 1000BF8F 		lw	$31,16($sp)
  63 0040 01000224 		li	$2,1			# 0x1
  64 0044 0800E003 		j	$31
  65 0048 1800BD27 		addiu	$sp,$sp,24
  66              	
  67              		.set	macro
  68              		.set	reorder
  69              	$LFE2:
  70              		.end	ide_reset
  71              		.align	2
  72              		.globl	ide_init
  73              		.ent	ide_init
  74              		.type	ide_init, @function
  75              	ide_init:
GAS LISTING /tmp/cc8bEnTV.s 			page 3


  76              	$LFB3:
  34:/mnt/hgfs/boot/booter/source/ide.c **** 
  35:/mnt/hgfs/boot/booter/source/ide.c **** int ide_init()
  36:/mnt/hgfs/boot/booter/source/ide.c **** {
  77              		.loc 1 36 0
  78              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
  79              		.mask	0x00000000,0
  80              		.fmask	0x00000000,0
  81              		.set	noreorder
  82              		.set	nomacro
  83              		
  37:/mnt/hgfs/boot/booter/source/ide.c **** #if 0 //defined(FICMMP)
  38:/mnt/hgfs/boot/booter/source/ide.c ****     printf("Powering up drive... ");
  39:/mnt/hgfs/boot/booter/source/ide.c ****     gpioWrite(FICMMP_IDE_PWR);	//Power up IDE
  40:/mnt/hgfs/boot/booter/source/ide.c ****     int i;
  41:/mnt/hgfs/boot/booter/source/ide.c ****     for(i = 0; i < 100; ++i)
  42:/mnt/hgfs/boot/booter/source/ide.c ****     {
  43:/mnt/hgfs/boot/booter/source/ide.c ****         printf("\b%c", icon[i%4]);
  44:/mnt/hgfs/boot/booter/source/ide.c ****         msdelay(100);
  45:/mnt/hgfs/boot/booter/source/ide.c ****     }
  46:/mnt/hgfs/boot/booter/source/ide.c **** 
  47:/mnt/hgfs/boot/booter/source/ide.c ****     printf("\bComplete\n");
  48:/mnt/hgfs/boot/booter/source/ide.c **** #endif
  49:/mnt/hgfs/boot/booter/source/ide.c **** 
  50:/mnt/hgfs/boot/booter/source/ide.c ****     return ide_reset();
  84              		.loc 1 50 0
  85 004c 00000008 		j	ide_reset
  86 0050 00000000 		nop
  87              	
  88              		.set	macro
  89              		.set	reorder
  90              	$LFE3:
  91              		.end	ide_init
  92              		.align	2
  93              		.globl	ideEject
  94              		.ent	ideEject
  95              		.type	ideEject, @function
  96              	ideEject:
  97              	$LFB4:
  51:/mnt/hgfs/boot/booter/source/ide.c **** }
  52:/mnt/hgfs/boot/booter/source/ide.c **** 
  53:/mnt/hgfs/boot/booter/source/ide.c **** int ideEject()
  54:/mnt/hgfs/boot/booter/source/ide.c **** {
  98              		.loc 1 54 0
  99              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 100              		.mask	0x00000000,0
 101              		.fmask	0x00000000,0
 102              		.set	noreorder
 103              		.set	nomacro
 104              		
  55:/mnt/hgfs/boot/booter/source/ide.c ****     DPRINTF("\n");
  56:/mnt/hgfs/boot/booter/source/ide.c ****     return 1;
  57:/mnt/hgfs/boot/booter/source/ide.c **** }
 105              		.loc 1 57 0
 106 0054 0800E003 		j	$31
 107 0058 01000224 		li	$2,1			# 0x1
 108              	
GAS LISTING /tmp/cc8bEnTV.s 			page 4


 109              		.set	macro
 110              		.set	reorder
 111              	$LFE4:
 112              		.end	ideEject
 113              		.align	2
 114              		.globl	ideRead
 115              		.ent	ideRead
 116              		.type	ideRead, @function
 117              	ideRead:
 118              	$LFB5:
  58:/mnt/hgfs/boot/booter/source/ide.c **** 
  59:/mnt/hgfs/boot/booter/source/ide.c **** int ideRead(int sect, int n, void *buf)
  60:/mnt/hgfs/boot/booter/source/ide.c **** {
 119              		.loc 1 60 0
 120              		.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
 121              		.mask	0x80000000,-8
 122              		.fmask	0x00000000,0
 123              		.set	noreorder
 124              		.set	nomacro
 125              		
 126 005c E0FFBD27 		addiu	$sp,$sp,-32
 127              	$LCFI2:
 128 0060 1800BFAF 		sw	$31,24($sp)
 129              	$LCFI3:
  61:/mnt/hgfs/boot/booter/source/ide.c ****     DPRINTF("sect: %d, n: %d, buf: %X\n", sect, n, buf);
  62:/mnt/hgfs/boot/booter/source/ide.c ****     return ata_read_sectors(ide_mem_base, sect, n, buf, IDE_REGISTER_SIZE);
 130              		.loc 1 62 0
 131 0064 0000023C 		lui	$2,%hi(ide_mem_base)
 132 0068 0000438C 		lw	$3,%lo(ide_mem_base)($2)
 133              		.loc 1 60 0
 134 006c 21408000 		move	$8,$4
 135 0070 2110A000 		move	$2,$5
 136 0074 2138C000 		move	$7,$6
 137              		.loc 1 62 0
 138 0078 21206000 		move	$4,$3
 139 007c 21304000 		move	$6,$2
 140 0080 21280001 		move	$5,$8
 141 0084 20000224 		li	$2,32			# 0x20
 142 0088 0000000C 		jal	ata_read_sectors
 143 008c 1000A2AF 		sw	$2,16($sp)
 144              	
  63:/mnt/hgfs/boot/booter/source/ide.c **** }
 145              		.loc 1 63 0
 146 0090 1800BF8F 		lw	$31,24($sp)
 147 0094 0800E003 		j	$31
 148 0098 2000BD27 		addiu	$sp,$sp,32
 149              	
 150              		.set	macro
 151              		.set	reorder
 152              	$LFE5:
 153              		.end	ideRead
 154              		.align	2
 155              		.globl	ideWrite
 156              		.ent	ideWrite
 157              		.type	ideWrite, @function
 158              	ideWrite:
 159              	$LFB6:
GAS LISTING /tmp/cc8bEnTV.s 			page 5


  64:/mnt/hgfs/boot/booter/source/ide.c **** 
  65:/mnt/hgfs/boot/booter/source/ide.c **** int ideWrite(int sect, int n, void *buf)
  66:/mnt/hgfs/boot/booter/source/ide.c **** {
 160              		.loc 1 66 0
 161              		.frame	$sp,32,$31		# vars= 0, regs= 1/0, args= 24, gp= 0
 162              		.mask	0x80000000,-8
 163              		.fmask	0x00000000,0
 164              		.set	noreorder
 165              		.set	nomacro
 166              		
 167 009c E0FFBD27 		addiu	$sp,$sp,-32
 168              	$LCFI4:
 169 00a0 1800BFAF 		sw	$31,24($sp)
 170              	$LCFI5:
  67:/mnt/hgfs/boot/booter/source/ide.c ****     DPRINTF("sect: %d, n: %d, buf: %X\n", sect, n, buf);
  68:/mnt/hgfs/boot/booter/source/ide.c ****     return ata_write_sectors(ide_mem_base, sect, n, buf, IDE_REGISTER_SIZE);
 171              		.loc 1 68 0
 172 00a4 0000023C 		lui	$2,%hi(ide_mem_base)
 173 00a8 0000438C 		lw	$3,%lo(ide_mem_base)($2)
 174              		.loc 1 66 0
 175 00ac 21408000 		move	$8,$4
 176 00b0 2110A000 		move	$2,$5
 177 00b4 2138C000 		move	$7,$6
 178              		.loc 1 68 0
 179 00b8 21206000 		move	$4,$3
 180 00bc 21304000 		move	$6,$2
 181 00c0 21280001 		move	$5,$8
 182 00c4 20000224 		li	$2,32			# 0x20
 183 00c8 0000000C 		jal	ata_write_sectors
 184 00cc 1000A2AF 		sw	$2,16($sp)
 185              	
  69:/mnt/hgfs/boot/booter/source/ide.c **** }
 186              		.loc 1 69 0
 187 00d0 1800BF8F 		lw	$31,24($sp)
 188 00d4 0800E003 		j	$31
 189 00d8 2000BD27 		addiu	$sp,$sp,32
 190              	
 191              		.set	macro
 192              		.set	reorder
 193              	$LFE6:
 194              		.end	ideWrite
 195              		.align	2
 196              		.globl	ideOpen
 197              		.ent	ideOpen
 198              		.type	ideOpen, @function
 199              	ideOpen:
 200              	$LFB7:
  70:/mnt/hgfs/boot/booter/source/ide.c **** 
  71:/mnt/hgfs/boot/booter/source/ide.c **** int ideOpen()
  72:/mnt/hgfs/boot/booter/source/ide.c **** {
 201              		.loc 1 72 0
 202              		.frame	$sp,0,$31		# vars= 0, regs= 0/0, args= 0, gp= 0
 203              		.mask	0x00000000,0
 204              		.fmask	0x00000000,0
 205              		.set	noreorder
 206              		.set	nomacro
 207              		
GAS LISTING /tmp/cc8bEnTV.s 			page 6


  73:/mnt/hgfs/boot/booter/source/ide.c ****     return ide_init();
 208              		.loc 1 73 0
 209 00dc 00000008 		j	ide_init
 210 00e0 00000000 		nop
 211              	
 212              		.set	macro
 213              		.set	reorder
 214              	$LFE7:
 215              		.end	ideOpen
 216              		.section	.debug_frame,"",@progbits
 217              	$Lframe0:
 218 0000 0C000000 		.4byte	$LECIE0-$LSCIE0
 219              	$LSCIE0:
 220 0004 FFFFFFFF 		.4byte	0xffffffff
 221 0008 01       		.byte	0x1
 222 0009 00       		.ascii	"\000"
 223 000a 01       		.uleb128 0x1
 224 000b 04       		.sleb128 4
 225 000c 1F       		.byte	0x1f
 226 000d 0C       		.byte	0xc
 227 000e 1D       		.uleb128 0x1d
 228 000f 00       		.uleb128 0x0
 229              		.align	2
 230              	$LECIE0:
 231              	$LSFDE0:
 232 0010 14000000 		.4byte	$LEFDE0-$LASFDE0
 233              	$LASFDE0:
 234 0014 00000000 		.4byte	$Lframe0
 235 0018 00000000 		.4byte	$LFB2
 236 001c 4C000000 		.4byte	$LFE2-$LFB2
 237 0020 44       		.byte	0x4
 238              		.4byte	$LCFI0-$LFB2
 239 0021 0E       		.byte	0xe
 240 0022 18       		.uleb128 0x18
 241 0023 48       		.byte	0x4
 242              		.4byte	$LCFI1-$LCFI0
 243 0024 11       		.byte	0x11
 244 0025 1F       		.uleb128 0x1f
 245 0026 7E       		.sleb128 -2
 246 0027 00       		.align	2
 247              	$LEFDE0:
 248              	$LSFDE2:
 249 0028 0C000000 		.4byte	$LEFDE2-$LASFDE2
 250              	$LASFDE2:
 251 002c 00000000 		.4byte	$Lframe0
 252 0030 4C000000 		.4byte	$LFB3
 253 0034 08000000 		.4byte	$LFE3-$LFB3
 254              		.align	2
 255              	$LEFDE2:
 256              	$LSFDE4:
 257 0038 0C000000 		.4byte	$LEFDE4-$LASFDE4
 258              	$LASFDE4:
 259 003c 00000000 		.4byte	$Lframe0
 260 0040 54000000 		.4byte	$LFB4
 261 0044 08000000 		.4byte	$LFE4-$LFB4