mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
92 lines
3.3 KiB
C
92 lines
3.3 KiB
C
/* machines.h: Defines for taking apart the machine type value in the
|
|
* idprom and determining the kind of machine we are on.
|
|
*
|
|
* Taken from the SPARC port of Linux.
|
|
*
|
|
* Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
|
|
* Copyright (C) 2007 Daniel Hellstrom (daniel@gaisler.com)
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#ifndef __SPARC_MACHINES_H__
|
|
#define __SPARC_MACHINES_H__
|
|
|
|
struct Sun_Machine_Models {
|
|
char *name;
|
|
unsigned char id_machtype;
|
|
};
|
|
|
|
/* Current number of machines we know about that has an IDPROM
|
|
* machtype entry including one entry for the 0x80 OBP machines.
|
|
*/
|
|
#define NUM_SUN_MACHINES 16
|
|
|
|
extern struct Sun_Machine_Models Sun_Machines[NUM_SUN_MACHINES];
|
|
|
|
/* The machine type in the idprom area looks like this:
|
|
*
|
|
* ---------------
|
|
* | ARCH | MACH |
|
|
* ---------------
|
|
* 7 4 3 0
|
|
*
|
|
* The ARCH field determines the architecture line (sun4, sun4c, etc).
|
|
* The MACH field determines the machine make within that architecture.
|
|
*/
|
|
|
|
#define SM_ARCH_MASK 0xf0
|
|
#define SM_SUN4 0x20
|
|
#define M_LEON2 0x30
|
|
#define SM_SUN4C 0x50
|
|
#define SM_SUN4M 0x70
|
|
#define SM_SUN4M_OBP 0x80
|
|
|
|
#define SM_TYP_MASK 0x0f
|
|
/* Sun4 machines */
|
|
#define SM_4_260 0x01 /* Sun 4/200 series */
|
|
#define SM_4_110 0x02 /* Sun 4/100 series */
|
|
#define SM_4_330 0x03 /* Sun 4/300 series */
|
|
#define SM_4_470 0x04 /* Sun 4/400 series */
|
|
|
|
/* Leon machines */
|
|
#define M_LEON2_SOC 0x01 /* Leon2 SoC */
|
|
|
|
/* Sun4c machines Full Name - PROM NAME */
|
|
#define SM_4C_SS1 0x01 /* Sun4c SparcStation 1 - Sun 4/60 */
|
|
#define SM_4C_IPC 0x02 /* Sun4c SparcStation IPC - Sun 4/40 */
|
|
#define SM_4C_SS1PLUS 0x03 /* Sun4c SparcStation 1+ - Sun 4/65 */
|
|
#define SM_4C_SLC 0x04 /* Sun4c SparcStation SLC - Sun 4/20 */
|
|
#define SM_4C_SS2 0x05 /* Sun4c SparcStation 2 - Sun 4/75 */
|
|
#define SM_4C_ELC 0x06 /* Sun4c SparcStation ELC - Sun 4/25 */
|
|
#define SM_4C_IPX 0x07 /* Sun4c SparcStation IPX - Sun 4/50 */
|
|
|
|
/* Sun4m machines, these predate the OpenBoot. These values only mean
|
|
* something if the value in the ARCH field is SM_SUN4M, if it is
|
|
* SM_SUN4M_OBP then you have the following situation:
|
|
* 1) You either have a sun4d, a sun4e, or a recently made sun4m.
|
|
* 2) You have to consult OpenBoot to determine which machine this is.
|
|
*/
|
|
#define SM_4M_SS60 0x01 /* Sun4m SparcSystem 600 */
|
|
#define SM_4M_SS50 0x02 /* Sun4m SparcStation 10 */
|
|
#define SM_4M_SS40 0x03 /* Sun4m SparcStation 5 */
|
|
|
|
/* Sun4d machines -- N/A */
|
|
/* Sun4e machines -- N/A */
|
|
/* Sun4u machines -- N/A */
|
|
|
|
#endif /* !(_SPARC_MACHINES_H) */
|