96 lines
2.4 KiB
ArmAsm
96 lines
2.4 KiB
ArmAsm
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/******************************************************************************
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* Copyright (c) 2004, 2008 IBM Corporation
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* All rights reserved.
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* This program and the accompanying materials
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* are made available under the terms of the BSD License
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* which accompanies this distribution, and is available at
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* http://www.opensource.org/licenses/bsd-license.php
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*
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* Contributors:
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* IBM Corporation - initial implementation
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*****************************************************************************/
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#include "macros.h"
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#include "termctrl.h"
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#include "boot_abort.h"
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#include <cpu.h>
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#define MSG_LOOK_HDR TERM_CTRL_BRIGHT, TERM_BG_RED, TERM_FG_WHITE
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ASM_ENTRY(msg_e_crc)
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.ascii MSG_LOOK_HDR
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.ascii "\n\r\n\rE1001 - Boot ROM CRC failure\n\r"
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.ascii TERM_CTRL_RESET, "\0"
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.align 2
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ASM_ENTRY(msg_e_nomem)
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.ascii MSG_LOOK_HDR
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.ascii "\n\r\n\rE1002 - Memory could not be initialized\n\r"
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.ascii TERM_CTRL_RESET, "\0"
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.align 2
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ASM_ENTRY(msg_e_nofile)
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.ascii MSG_LOOK_HDR
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.ascii "\n\r\n\rE1003 - Firmware image incomplete"
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.ascii TERM_CTRL_RESET
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.ascii "\n\r internal FLS1-FFS-0.\0"
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.align 2
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ASM_ENTRY(msg_e_ierror)
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.ascii MSG_LOOK_HDR
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.ascii "\n\r\n\rE1004 - Unspecified Internal Firmware Error"
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.ascii TERM_CTRL_RESET
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.ascii "\n\r internal FLSX-SE-0.\0"
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.align 2
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/* E1005 : used in memory init code */
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/*****************************************************************************
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* Boot Abort Handler
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*
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* Input:
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* R3 - capability informatin (i/o etc.)
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* R4 - handling suggestion
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* R5 - error string reference
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* R6 - error number
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*
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* Return:
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* if possible input to H8 and NVRAM log and console , then reboot/halt
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*
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* Input definitions:
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*
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* R3 bits: 63 (h8/console possible) ... add more
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* R4 bits: 63 (do not attempt reboot)
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* R5 reference to error message string
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* R6 32-bit error enumerator
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*
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******************************************************************************/
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ASM_ENTRY(boot_abort)
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/* save arguments */
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mr r31, r3
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mr r30, r4
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mr r29, r5
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mr r28, r6
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/* check if i/o is possible, if yes then print message */
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li r10, ABORT_CANIO
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and. r3, r31, r10
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bne abort_noio
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/* use i/o ..., first print reference message */
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/* then add internal number if != 0 */
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mr r3, r29
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mfspr r4, HSPRG0 /* get runbase */
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or r3, r3, r4
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bl io_print
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mr r3, r28
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li r28, 0
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cmpd r3, r28
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beq 0f
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bl io_printhex32
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0:
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abort_noio:
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b $ // FIXME
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/* never reached */
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