diff options
Diffstat (limited to 'cpu/i386')
| -rw-r--r-- | cpu/i386/sc520.c | 2 | ||||
| -rw-r--r-- | cpu/i386/sc520_asm.S | 8 | ||||
| -rw-r--r-- | cpu/i386/start.S | 12 | ||||
| -rw-r--r-- | cpu/i386/start16.S | 82 |
4 files changed, 52 insertions, 52 deletions
diff --git a/cpu/i386/sc520.c b/cpu/i386/sc520.c index d0a7341..640b255 100644 --- a/cpu/i386/sc520.c +++ b/cpu/i386/sc520.c @@ -406,7 +406,7 @@ void reset_timer(void) ulong get_timer(ulong base) { /* fixme: 30 or 33 */ - return read_mmcr_word(SC520_GPTMR0CNT) / 33; + return read_mmcr_word(SC520_GPTMR0CNT) / 33; } void set_timer(ulong t) diff --git a/cpu/i386/sc520_asm.S b/cpu/i386/sc520_asm.S index 8fc713d..34322ea 100644 --- a/cpu/i386/sc520_asm.S +++ b/cpu/i386/sc520_asm.S @@ -512,7 +512,7 @@ dram_done: shrl $2, %eax movl %eax, %ebx -bank2: movl (%edi), %eax +bank2: movl (%edi), %eax movl %eax, %ecx andl $0x00800000, %ecx jz bank1 @@ -520,7 +520,7 @@ bank2: movl (%edi), %eax shll $6, %eax movl %eax, %ebx -bank1: movl (%edi), %eax +bank1: movl (%edi), %eax movl %eax, %ecx andl $0x00008000, %ecx jz bank0 @@ -528,7 +528,7 @@ bank1: movl (%edi), %eax shll $14, %eax movl %eax, %ebx -bank0: movl (%edi), %eax +bank0: movl (%edi), %eax movl %eax, %ecx andl $0x00000080, %ecx jz done @@ -563,7 +563,7 @@ set_ecc: xorl %eax, %eax shrl $2, %ecx cld - rep stosl + rep stosl /* enable read, write buffers */ movb $0x11, %al movl $DBCTL, %edi diff --git a/cpu/i386/start.S b/cpu/i386/start.S index 51a27aa..264ac09 100644 --- a/cpu/i386/start.S +++ b/cpu/i386/start.S @@ -34,8 +34,8 @@ .globl _i386boot_start _i386boot_start: _start: - movl $0x18,%eax /* Load our segement registes, the - * gdt have already been loaded by start16.S */ + movl $0x18,%eax /* Load our segement registes, the + * gdt have already been loaded by start16.S */ movw %ax,%fs movw %ax,%ds movw %ax,%gs @@ -76,7 +76,7 @@ mem_init_ret: movl $.progress0a, %ebp jmp show_boot_progress .progress0a: - jmp die + jmp die mem_ok: /* indicate progress */ @@ -138,7 +138,7 @@ data_fail: movl $.progress2a, %ebp jmp show_boot_progress .progress2a: - jmp die + jmp die data_ok: @@ -162,7 +162,7 @@ bss: movl $0, (%edi) add $4, %edi loop bss - jmp bss_ok + jmp bss_ok bss_fail: /* indicate (lack of) progress */ @@ -170,7 +170,7 @@ bss_fail: movl $.progress3a, %ebp jmp show_boot_progress .progress3a: - jmp die + jmp die bss_ok: diff --git a/cpu/i386/start16.S b/cpu/i386/start16.S index 239f2ff..1ebb6bc 100644 --- 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) */ |