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-rw-r--r--qemu/roms/SLOF/llfw/boot_abort.S95
1 files changed, 95 insertions, 0 deletions
diff --git a/qemu/roms/SLOF/llfw/boot_abort.S b/qemu/roms/SLOF/llfw/boot_abort.S
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--- /dev/null
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+/******************************************************************************
+ * Copyright (c) 2004, 2008 IBM Corporation
+ * All rights reserved.
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Contributors:
+ * IBM Corporation - initial implementation
+ *****************************************************************************/
+#include "macros.h"
+#include "termctrl.h"
+#include "boot_abort.h"
+#include <cpu.h>
+
+#define MSG_LOOK_HDR TERM_CTRL_BRIGHT, TERM_BG_RED, TERM_FG_WHITE
+
+ASM_ENTRY(msg_e_crc)
+ .ascii MSG_LOOK_HDR
+ .ascii "\n\r\n\rE1001 - Boot ROM CRC failure\n\r"
+ .ascii TERM_CTRL_RESET, "\0"
+ .align 2
+
+ASM_ENTRY(msg_e_nomem)
+ .ascii MSG_LOOK_HDR
+ .ascii "\n\r\n\rE1002 - Memory could not be initialized\n\r"
+ .ascii TERM_CTRL_RESET, "\0"
+ .align 2
+
+ASM_ENTRY(msg_e_nofile)
+ .ascii MSG_LOOK_HDR
+ .ascii "\n\r\n\rE1003 - Firmware image incomplete"
+ .ascii TERM_CTRL_RESET
+ .ascii "\n\r internal FLS1-FFS-0.\0"
+ .align 2
+
+ASM_ENTRY(msg_e_ierror)
+ .ascii MSG_LOOK_HDR
+ .ascii "\n\r\n\rE1004 - Unspecified Internal Firmware Error"
+ .ascii TERM_CTRL_RESET
+ .ascii "\n\r internal FLSX-SE-0.\0"
+ .align 2
+
+/* E1005 : used in memory init code */
+
+/*****************************************************************************
+ * Boot Abort Handler
+ *
+ * Input:
+ * R3 - capability informatin (i/o etc.)
+ * R4 - handling suggestion
+ * R5 - error string reference
+ * R6 - error number
+ *
+ * Return:
+ * if possible input to H8 and NVRAM log and console , then reboot/halt
+ *
+ * Input definitions:
+ *
+ * R3 bits: 63 (h8/console possible) ... add more
+ * R4 bits: 63 (do not attempt reboot)
+ * R5 reference to error message string
+ * R6 32-bit error enumerator
+ *
+ ******************************************************************************/
+ASM_ENTRY(boot_abort)
+ /* save arguments */
+ mr r31, r3
+ mr r30, r4
+ mr r29, r5
+ mr r28, r6
+
+ /* check if i/o is possible, if yes then print message */
+ li r10, ABORT_CANIO
+ andi. r3, r31, r10
+ bne abort_noio
+
+ /* use i/o ..., first print reference message */
+ /* then add internal number if != 0 */
+ mr r3, r29
+ mfspr r4, HSPRG0 /* get runbase */
+ or r3, r3, r4
+ bl io_print
+ mr r3, r28
+ li r28, 0
+ cmpd r3, r28
+ beq 0f
+ bl io_printhex32
+0:
+
+ abort_noio:
+ b $ // FIXME
+ /* never reached */
+