imported Freescale specific U-Boot additions for i.MX28,... release L2.6.31_10.08.01

[karo-tx-uboot.git] / cpu / i386 / start16.S

diff --git a/cpu/i386/start16.S b/cpu/i386/start16.S
index 239f2ff39b2759fe9668651b09dd74a1fdbfe9c3..1ebb6bc8b6334f5db3af389b181c50f3d4666920 100755 (executable)
--- a/cpu/i386/start16.S
+++ b/cpu/i386/start16.S
@@ -39,74 +39,74 @@ start16:
 board_init16_ret:
 
        /* Turn of cache (this might require a 486-class CPU) */
-       movl    %cr0, %eax
-       orl     $0x60000000,%eax
-       movl    %eax, %cr0
+       movl    %cr0, %eax
+       orl     $0x60000000,%eax
+       movl    %eax, %cr0
        wbinvd
 
        /* load the descriptor tables */
 o32 cs lidt    idt_ptr
-o32 cs lgdt    gdt_ptr
+o32 cs lgdt    gdt_ptr
 
 
        /* Now, we enter protected mode */
-       movl    %cr0, %eax
-       orl     $1,%eax
-       movl    %eax, %cr0
+       movl    %cr0, %eax
+       orl     $1,%eax
+       movl    %eax, %cr0
 
        /* Flush the prefetch queue */
-       jmp     ff
+       jmp     ff
 ff:
 
        /* Finally jump to the 32bit initialization code */
        movw    $code32start, %ax
-       movw    %ax,%bp
+       movw    %ax,%bp
 o32 cs ljmp    *(%bp)
 
        /* 48-bit far pointer */
 code32start:
-       .long   _start                          /* offset */
-       .word   0x10                            /* segment */
+       .long   _start          /* offset */
+       .word   0x10            /* segment */
 
 idt_ptr:
-       .word   0                               /* limit */
-       .long   0                               /* base */
+       .word   0               /* limit */
+       .long   0               /* base */
 
 gdt_ptr:
-       .word   0x30                            /* limit (48 bytes = 6 GDT entries) */
-       .long   BOOT_SEG + gdt                  /* base */
+       .word   0x30            /* limit (48 bytes = 6 GDT entries) */
+       .long   BOOT_SEG + gdt  /* base */
 
        /* The GDT table ...
         *
-        *       Selector       Type
-        *       0x00           NULL
-        *       0x08           Unused
+        *       Selector       Type
+        *       0x00           NULL
+        *       0x08           Unused
         *       0x10           32bit code
         *       0x18           32bit data/stack
         *       0x20           16bit code
-        *       0x28           16bit data/stack
+        *       0x28           16bit data/stack
         */
 
 gdt:
-       .word   0, 0, 0, 0                      /* NULL  */
-       .word   0, 0, 0, 0                      /* unused */
-
-       .word   0xFFFF                          /* 4Gb - (0x100000*0x1000 = 4Gb) */
-       .word   0                               /* base address = 0 */
-       .word   0x9B00                          /* code read/exec */
-       .word   0x00CF                          /* granularity = 4096, 386 (+5th nibble of limit) */
-
-       .word   0xFFFF                          /* 4Gb - (0x100000*0x1000 = 4Gb) */
-       .word   0x0                             /* base address = 0 */
-       .word   0x9300                          /* data read/write */
-       .word   0x00CF                          /* granularity = 4096, 386 (+5th nibble of limit) */
-
-       .word   0xFFFF                          /* 64kb */
-       .word   0                               /* base address = 0 */
-       .word   0x9b00                          /* data read/write */
-       .word   0x0010                          /* granularity = 1  (+5th nibble of limit) */
-
-       .word   0xFFFF                          /* 64kb */
-       .word   0                               /* base address = 0 */
-       .word   0x9300                          /* data read/write */
-       .word   0x0010                          /* granularity = 1 (+5th nibble of limit) */
+       .word   0, 0, 0, 0      /* NULL  */
+       .word   0, 0, 0, 0      /* unused */
+
+       .word   0xFFFF          /* 4Gb - (0x100000*0x1000 = 4Gb) */
+       .word   0               /* base address = 0 */
+       .word   0x9B00          /* code read/exec */
+       .word   0x00CF          /* granularity = 4096, 386 (+5th nibble of limit) */
+
+       .word   0xFFFF          /* 4Gb - (0x100000*0x1000 = 4Gb) */
+       .word   0x0             /* base address = 0 */
+       .word   0x9300          /* data read/write */
+       .word   0x00CF          /* granularity = 4096, 386 (+5th nibble of limit) */
+
+       .word   0xFFFF          /* 64kb */
+       .word   0               /* base address = 0 */
+       .word   0x9b00          /* data read/write */
+       .word   0x0010          /* granularity = 1  (+5th nibble of limit) */
+
+       .word   0xFFFF          /* 64kb */
+       .word   0               /* base address = 0 */
+       .word   0x9300          /* data read/write */
+       .word   0x0010          /* granularity = 1 (+5th nibble of limit) */