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u-boot/examples/standalone/ppc_longjmp.S

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* Patch by Arun Dharankar, 24 Mar 2003: - add threads / scheduler example code * Add patches by Robert Schwebel, 31 Mar 2003: - add ctrl-c support for kermit download - align bdinfo output on ARM * Add CPU ID, version, and clock speed for INCA-IP
2003-03-31 16:34:49 +00:00
/* longjmp for PowerPC.
Copyright (C) 1995, 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Add LGPL-2.1+ SPDX-License-Identifier to source files Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-07-08 09:48:07 +00:00
* SPDX-License-Identifier: LGPL-2.1+
*/
* Patch by Arun Dharankar, 24 Mar 2003: - add threads / scheduler example code * Add patches by Robert Schwebel, 31 Mar 2003: - add ctrl-c support for kermit download - align bdinfo output on ARM * Add CPU ID, version, and clock speed for INCA-IP
2003-03-31 16:34:49 +00:00
#include <ppc_asm.tmpl>
# define JB_GPR1 0 /* Also known as the stack pointer */
# define JB_GPR2 1
# define JB_LR 2 /* The address we will return to */
# define JB_GPRS 3 /* GPRs 14 through 31 are saved, 18 in total */
# define JB_CR 21 /* Condition code registers. */
# define JB_FPRS 22 /* FPRs 14 through 31 are saved, 18*2 words total */
# define JB_SIZE (58*4)
#define FP(x...) x
#define FP(x...) x
* Patch by Arun Dharankar, 4 Apr 2003: Add IDMA example code (tested on 8260 only) * Add support for Purple Board (MIPS64 5Kc) * Add support for MIPS64 5Kc CPUs * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS * Patch by Denis Peter, 04 Apr 2003: - update MIP405-4 board * Patches by Denis Peter, 03 April 2003: - fix PCI IRQs on MPL boards - fix two more un-relocated pointer problems * Fix behaviour of "run" command: - print error message iv variable does not exist - terminate processing of arguments in case of error * Patches by Peter Figuli, 10 Mar 2003 - Add support for BTUART on PXA platform - Add support for WEP EP250 (PXA) board * Fix flash problems on INCA-IP; add tool to allow bruning images to flash using a BDI2000 * Implement fix for I2C Edge Conditions problem for all boards that use the bit-banging driver (common/soft_i2c.c) * Add patches by Robert Schwebel, 31 Mar 2003: - csb226 board: bring in sync with innokom/memsetup.S - csb226 board: fix MDREFR handling - misc doc fixes / extensions - innokom board: cleanup, MDREFR fix in memsetup.S, config update - add BOOT_PROGRESS to armlinux.c
2003-04-05 00:53:31 +00:00
.globl ppc_longjmp;
* Patch by Arun Dharankar, 24 Mar 2003: - add threads / scheduler example code * Add patches by Robert Schwebel, 31 Mar 2003: - add ctrl-c support for kermit download - align bdinfo output on ARM * Add CPU ID, version, and clock speed for INCA-IP
2003-03-31 16:34:49 +00:00
* Patch by Arun Dharankar, 4 Apr 2003: Add IDMA example code (tested on 8260 only) * Add support for Purple Board (MIPS64 5Kc) * Add support for MIPS64 5Kc CPUs * Fix missing setting of "loadaddr" and "bootfile" on ARM and MIPS * Patch by Denis Peter, 04 Apr 2003: - update MIP405-4 board * Patches by Denis Peter, 03 April 2003: - fix PCI IRQs on MPL boards - fix two more un-relocated pointer problems * Fix behaviour of "run" command: - print error message iv variable does not exist - terminate processing of arguments in case of error * Patches by Peter Figuli, 10 Mar 2003 - Add support for BTUART on PXA platform - Add support for WEP EP250 (PXA) board * Fix flash problems on INCA-IP; add tool to allow bruning images to flash using a BDI2000 * Implement fix for I2C Edge Conditions problem for all boards that use the bit-banging driver (common/soft_i2c.c) * Add patches by Robert Schwebel, 31 Mar 2003: - csb226 board: bring in sync with innokom/memsetup.S - csb226 board: fix MDREFR handling - misc doc fixes / extensions - innokom board: cleanup, MDREFR fix in memsetup.S, config update - add BOOT_PROGRESS to armlinux.c
2003-04-05 00:53:31 +00:00
ppc_longjmp:
* Patch by Arun Dharankar, 24 Mar 2003: - add threads / scheduler example code * Add patches by Robert Schwebel, 31 Mar 2003: - add ctrl-c support for kermit download - align bdinfo output on ARM * Add CPU ID, version, and clock speed for INCA-IP
2003-03-31 16:34:49 +00:00
lwz r1,(JB_GPR1*4)(r3)
lwz r2,(JB_GPR2*4)(r3)
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
FP( lfd 14,((JB_FPRS+0*2)*4)(r3))
lwz r15,((JB_GPRS+1)*4)(r3)
FP( lfd 15,((JB_FPRS+1*2)*4)(r3))
lwz r16,((JB_GPRS+2)*4)(r3)
FP( lfd 16,((JB_FPRS+2*2)*4)(r3))
lwz r17,((JB_GPRS+3)*4)(r3)
FP( lfd 17,((JB_FPRS+3*2)*4)(r3))
lwz r18,((JB_GPRS+4)*4)(r3)
FP( lfd 18,((JB_FPRS+4*2)*4)(r3))
lwz r19,((JB_GPRS+5)*4)(r3)
FP( lfd 19,((JB_FPRS+5*2)*4)(r3))
lwz r20,((JB_GPRS+6)*4)(r3)
FP( lfd 20,((JB_FPRS+6*2)*4)(r3))
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
FP( lfd 21,((JB_FPRS+7*2)*4)(r3))
lwz r22,((JB_GPRS+8)*4)(r3)
FP( lfd 22,((JB_FPRS+8*2)*4)(r3))
lwz r0,(JB_CR*4)(r3)
lwz r23,((JB_GPRS+9)*4)(r3)
FP( lfd 23,((JB_FPRS+9*2)*4)(r3))
lwz r24,((JB_GPRS+10)*4)(r3)
FP( lfd 24,((JB_FPRS+10*2)*4)(r3))
lwz r25,((JB_GPRS+11)*4)(r3)
FP( lfd 25,((JB_FPRS+11*2)*4)(r3))
mtcrf 0xFF,r0
lwz r26,((JB_GPRS+12)*4)(r3)
FP( lfd 26,((JB_FPRS+12*2)*4)(r3))
lwz r27,((JB_GPRS+13)*4)(r3)
FP( lfd 27,((JB_FPRS+13*2)*4)(r3))
lwz r28,((JB_GPRS+14)*4)(r3)
FP( lfd 28,((JB_FPRS+14*2)*4)(r3))
lwz r29,((JB_GPRS+15)*4)(r3)
FP( lfd 29,((JB_FPRS+15*2)*4)(r3))
lwz r30,((JB_GPRS+16)*4)(r3)
FP( lfd 30,((JB_FPRS+16*2)*4)(r3))
lwz r31,((JB_GPRS+17)*4)(r3)
FP( lfd 31,((JB_FPRS+17*2)*4)(r3))
mr r3,r4
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