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-rw-r--r--board/sc520_cdp/sc520_cdp_asm.S85
1 files changed, 0 insertions, 85 deletions
diff --git a/board/sc520_cdp/sc520_cdp_asm.S b/board/sc520_cdp/sc520_cdp_asm.S
deleted file mode 100644
index 3a8a03f..0000000
--- a/board/sc520_cdp/sc520_cdp_asm.S
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * (C) Copyright 2002
- * Daniel Engström, Omicron Ceti AB <daniel@omicron.se>.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/* now setup the General purpose bus to give us access to the LEDs.
- * We can then use the leds to display status information.
- */
-
-sc520_cdp_registers:
-/* size offset value */
-.word 1 ; .word 0x040 ; .long 0x00 /* SDRAM buffer control */
-.word 2 ; .word 0xc08 ; .long 0x0001 /* GP CS offset */
-.word 2 ; .word 0xc09 ; .long 0x0003 /* GP CS width */
-.word 2 ; .word 0xc0a ; .long 0x0001 /* GP CS width */
-.word 2 ; .word 0xc0b ; .long 0x0003 /* GP RD pulse width */
-.word 2 ; .word 0xc0c ; .long 0x0001 /* GP RD offse */
-.word 2 ; .word 0xc0d ; .long 0x0003 /* GP WR pulse width */
-.word 2 ; .word 0xc0e ; .long 0x0001 /* GP WR offset */
-.word 2 ; .word 0xc2c ; .long 0x0000 /* GPIO directionreg */
-.word 2 ; .word 0xc2a ; .long 0x0000 /* GPIO directionreg */
-.word 2 ; .word 0xc22 ; .long 0xffff /* GPIO pin function 31-16 reg */
-.word 2 ; .word 0xc20 ; .long 0xffff /* GPIO pin function 15-0 reg */
-.word 2 ; .word 0x0c4 ; .long 0x28000680 /* PAR 15 for access to led 680 */
-.word 0 ; .word 0x000 ; .long 0x00
-
-/* board early intialization */
-.globl early_board_init
-early_board_init:
- movl $sc520_cdp_registers,%esi
-init_loop:
- movl $0xfffef000,%edi /* MMCR base to edi */
- movw (%esi), %bx /* load sizer to bx */
- cmpw $0, %bx /* if sie is 0 we're done */
- je done
- xorl %edx,%edx
- movw 2(%esi), %dx /* load MMCR offset to dx */
- addl %edx, %edi /* add offset to base in edi */
- movl 4(%esi), %eax /* load value in eax */
- cmpw $1, %bx
- je byte /* byte op? */
- cmpw $2, %bx
- je word /* word op? */
- movl %eax, (%edi) /* must be long, then */
- jmp next
-byte: movb %al,(%edi)
- jmp next
-word: movw %ax,(%edi)
-next: addl $8, %esi /* advance esi */
- jmp init_loop
-
- /* the leds ad 0x80 and 0x680 should now work */
-done: movb $0x88, %al
- out %al, $0x80
- movw $0x680, %dx
- out %al, %dx
-
- jmp *%ebp /* return to caller */
-
-
-.globl show_boot_progress_asm
-show_boot_progress_asm:
- out %al, $0x80
- xchg %al, %ah
- movw $0x680, %dx
- out %al, %dx
- jmp *%ebp