From 215e1cb33ca676c62d96dfd3aa1053b7a92b7997 Mon Sep 17 00:00:00 2001 From: Graeme Russ Date: Sun, 22 Aug 2010 16:26:00 +1000 Subject: x86: Remove Unmaintained Boards MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The SC520 CDP boards originally implemented by Daniel Engström are now very broken. Attempts to contact Daniel via the email address on the copyright notice have failed. Remove these boards from mainline --- board/sc520_cdp/sc520_cdp_asm.S | 85 ----------------------------------------- 1 file changed, 85 deletions(-) delete mode 100644 board/sc520_cdp/sc520_cdp_asm.S (limited to 'board/sc520_cdp/sc520_cdp_asm.S') 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 . - * - * 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 -- cgit v1.1