platform/a560/sub/100a/boot.c

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
boot
h_usrInit
h_usrKernelInit
h_usrRoot
   1 #include "lolevel.h"
   2 #include "platform.h"
   3 #include "core.h"
   4 
   5 const char * const new_sa = &_end;
   6 
   7 /* Ours stuff */
   8 extern long wrs_kernel_bss_start;
   9 extern long wrs_kernel_bss_end;
  10 extern void createHook (void *pNewTcb);
  11 extern void deleteHook (void *pTcb);
  12 
  13 
  14 void boot();
  15 
  16 /* "relocated" functions */
  17 void __attribute__((naked,noinline)) h_usrInit();
  18 void __attribute__((naked,noinline)) h_usrKernelInit();
  19 void __attribute__((naked,noinline)) h_usrRoot();
  20 
  21 
  22 
  23 void boot()
  24 {
  25     long *canon_data_src = (void*)0xFFF182E0;
  26     long *canon_data_dst = (void*)0x1900;
  27     long canon_data_len = 0xBC40;
  28     long *canon_bss_start = (void*)0xD540;
  29     long canon_bss_len = 0xA6090 - 0xD540;
  30     long i;
  31 
  32     asm volatile (
  33         "MRC     p15, 0, R0,c1,c0\n"
  34         "ORR     R0, R0, #0x1000\n"
  35         "ORR     R0, R0, #4\n"
  36         "ORR     R0, R0, #1\n"
  37         "MCR     p15, 0, R0,c1,c0\n"
  38     :::"r0");
  39 
  40     for(i=0;i<canon_data_len/4;i++)
  41         canon_data_dst[i]=canon_data_src[i];
  42 
  43     for(i=0;i<canon_bss_len/4;i++)
  44         canon_bss_start[i]=0;
  45 
  46     asm volatile (
  47         "MRC     p15, 0, R0,c1,c0\n"
  48         "ORR     R0, R0, #0x1000\n"
  49         "BIC     R0, R0, #4\n"
  50         "ORR     R0, R0, #1\n"
  51         "MCR     p15, 0, R0,c1,c0\n"
  52     :::"r0");
  53 
  54     h_usrInit();
  55 }
  56 
  57 
  58 void h_usrInit()
  59 {
  60     asm volatile (
  61         "STR     LR, [SP,#-4]!\n"
  62         "BL      sub_FFC01964\n"
  63         "MOV  R0, #2\n"
  64         "MOV R1, R0\n"
  65         "BL sub_FFCCB29C\n"
  66         "BL sub_FFCC0230\n"
  67         "BL sub_FFC011C4\n"
  68         "BL sub_FFC01724\n"
  69         "LDR LR, [SP],#4\n"
  70         "B h_usrKernelInit\n"
  71     );
  72 }
  73 
  74 void  h_usrKernelInit()
  75 { 
  76     asm volatile (
  77         "STMFD  SP!, {R4,LR}\n"
  78         "SUB    SP, SP, #8\n"
  79         "BL     sub_FFCCB79C\n" //classLibInit
  80         "BL     sub_FFCDB8C8\n" //taskLibInit
  81         "LDR    R3, =0x4F28\n"
  82         "LDR    R2, =0xA3200\n"
  83         "LDR    R1, [R3]\n"
  84         "LDR    R0, =0xA3D50\n"
  85         "MOV    R3, #0x100\n"
  86         "BL     sub_FFCD74B8\n" //qInit
  87         "LDR    R3, =0x4EE8\n"
  88         "LDR    R0, =0x5288\n"
  89         "LDR    R1, [R3]\n"
  90         "BL     sub_FFCD74B8\n" //qInit
  91         "LDR    R3, =0x4FA4\n"
  92         "LDR    R0, =0xA3D24\n"
  93         "LDR    R1, [R3]\n"
  94         "BL     sub_FFCD74B8\n" //QInit
  95         "BL     sub_FFCDFC84\n" //workQInit
  96         "BL     sub_FFC012AC\n"
  97         "MOV    R4, #0\n"
  98         "MOV    R3, R0\n"
  99         "MOV    R12, #0x800\n"
 100         "LDR    R0, =h_usrRoot\n" //sub_FFC01A5C
 101         "MOV    R1, #0x4000\n"
 102     );    
 103 //      "LDR    R2, =0xD6090\n" //0xA6090+0x30000
 104     asm volatile (
 105         "LDR     R2, =new_sa\n"
 106         "LDR     R2, [R2]\n"
 107     );
 108     asm volatile (
 109         "STR    R12, [SP]\n"
 110         "STR    R4, [SP,#4]\n"
 111         "BL     sub_FFCD8B08\n" //kernelInit
 112         "ADD    SP, SP, #8\n"
 113         "LDMFD  SP!, {R4,PC}\n"
 114     );
 115 }
 116 
 117 
 118 void  h_usrRoot()
 119 {
 120     asm volatile (
 121         "STMFD  SP!, {R4,R5,LR}\n"
 122         "MOV    R5, R0\n"
 123         "MOV    R4, R1\n"
 124         "BL     sub_FFC019CC\n"
 125         "MOV    R1, R4\n"
 126         "MOV    R0, R5\n"
 127         "BL     sub_FFCD0254\n" //memInit
 128         "MOV    R1, R4\n"
 129         "MOV    R0, R5\n"
 130         "BL     sub_FFCD0CCC\n" //memPartLibInit
 131         // "BL nullsub_2\n" // this is empty function, can be removed
 132         "BL     sub_FFC01700\n"
 133         "BL     sub_FFC01A08\n"
 134         "BL     sub_FFC019EC\n"
 135         "BL     sub_FFC01A34\n"
 136         "BL     sub_FFC019C0\n"
 137     );
 138     
 139     _taskCreateHookAdd(createHook);
 140     _taskDeleteHookAdd(deleteHook);
 141     
 142     drv_self_hide();
 143 
 144     asm volatile (
 145         "LDMFD  SP!, {R4,R5,LR}\n"
 146         "B      sub_FFC01368\n\n"
 147     );
 148 }
 149
/* [<][>][^][v][top][bottom][index][help] */
root/platform/a560/sub/100a/boot.c

DEFINITIONS
