Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / SLOF / llfw / boot_abort.S

diff --git a/qemu/roms/SLOF/llfw/boot_abort.S b/qemu/roms/SLOF/llfw/boot_abort.S
new file mode 100644 (file)
index 0000000..996bdd7
--- /dev/null
+++ b/qemu/roms/SLOF/llfw/boot_abort.S
@@ -0,0 +1,95 @@
+/******************************************************************************
+ * 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 */
+