mirror of
https://github.com/smaeul/u-boot.git
synced 2025-10-25 18:18:19 +01:00
6069ff2653
* Patch by Erwin Rol, 27 Feb 2003: Add support for RTEMS * Add image information to README * Fix dual PCMCIA slot support (when running with just one slot populated) * Add VFD type detection to trab board * extend drivers/cs8900.c driver to synchronize ethaddr environment variable with value in the EEPROM * Start adding MIPS support files
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* include/asm-mips/regdefs.h
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 1994, 1995 by Ralf Baechle
|
|
*/
|
|
|
|
#ifndef __ASM_MIPS_REGDEF_H
|
|
#define __ASM_MIPS_REGDEF_H
|
|
|
|
/*
|
|
* Symbolic register names for 32 bit ABI
|
|
*/
|
|
#define zero $0 /* wired zero */
|
|
#define AT $1 /* assembler temp - uppercase because of ".set at" */
|
|
#define v0 $2 /* return value */
|
|
#define v1 $3
|
|
#define a0 $4 /* argument registers */
|
|
#define a1 $5
|
|
#define a2 $6
|
|
#define a3 $7
|
|
#define t0 $8 /* caller saved */
|
|
#define t1 $9
|
|
#define t2 $10
|
|
#define t3 $11
|
|
#define t4 $12
|
|
#define t5 $13
|
|
#define t6 $14
|
|
#define t7 $15
|
|
#define s0 $16 /* callee saved */
|
|
#define s1 $17
|
|
#define s2 $18
|
|
#define s3 $19
|
|
#define s4 $20
|
|
#define s5 $21
|
|
#define s6 $22
|
|
#define s7 $23
|
|
#define t8 $24 /* caller saved */
|
|
#define t9 $25
|
|
#define jp $25 /* PIC jump register */
|
|
#define k0 $26 /* kernel scratch */
|
|
#define k1 $27
|
|
#define gp $28 /* global pointer */
|
|
#define sp $29 /* stack pointer */
|
|
#define fp $30 /* frame pointer */
|
|
#define s8 $30 /* same like fp! */
|
|
#define ra $31 /* return address */
|
|
|
|
#endif /* __ASM_MIPS_REGDEF_H */
|