/[gxemul]/trunk/src/devices/dev_sandpoint.c
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Diff of /trunk/src/devices/dev_sandpoint.c

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revision 18 by dpavlin, Mon Oct 8 16:19:11 2007 UTC revision 20 by dpavlin, Mon Oct 8 16:19:23 2007 UTC
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: dev_pmppc.c,v 1.3 2005/10/26 14:37:04 debug Exp $   *  $Id: dev_pmppc.c,v 1.5 2005/11/17 13:53:42 debug Exp $
29   *     *  
30   *  PM/PPC devices.   *  PM/PPC devices.
31   *   *
# Line 135  void dev_pmppc_init(struct memory *mem) Line 135  void dev_pmppc_init(struct memory *mem)
135           *  config0:           *  config0:
136           *      bit 7           Is monarch (?).           *      bit 7           Is monarch (?).
137           *      bit 5           Has ethernet.           *      bit 5           Has ethernet.
138           *      bit 4           Has RTC.           *      bit 4           1 = No RTC.
139           *      bits 3..2       Flash size (00 = 256 MB, 01 = 128 MB,           *      bits 3..2       Flash size (00 = 256 MB, 01 = 128 MB,
140           *                      10 = 64 MB, 11 = 32 MB).           *                      10 = 64 MB, 11 = 32 MB).
141           *      bits 1..0       Flash width (00 = 64, 01 = 32, 10 = 16, 11 = 0).           *      bits 1..0       Flash width (00 = 64, 01 = 32, 10 = 16, 11 = 0).
# Line 149  void dev_pmppc_init(struct memory *mem) Line 149  void dev_pmppc_init(struct memory *mem)
149           *      bits 1..0       Bus frequency: 00 = 66.66 MHz, 01 = 83.33 MHz,           *      bits 1..0       Bus frequency: 00 = 66.66 MHz, 01 = 83.33 MHz,
150           *                      10 = 100.00 MHz, 11 = reserved?           *                      10 = 100.00 MHz, 11 = reserved?
151           */           */
152          d->config0 = 0x30;          d->config0 = 0x20;
153          d->config1 = 0;         /*  TODO  */          d->config1 = 0;
154    
155            if (mem->physical_max == 32*1048576) {
156            } else if (mem->physical_max == 64*1048576) {
157                    d->config1 |= 0x01;
158            } else if (mem->physical_max == 128*1048576) {
159                    d->config1 |= 0x10;
160            } else if (mem->physical_max == 256*1048576) {
161                    d->config1 |= 0x11;
162            } else {
163                    fatal("A PM/PPC can have 32, 64, 128, or 256 MB RAM.\n");
164                    exit(1);
165            }
166    
167          memory_device_register(mem, "pmppc_board",          memory_device_register(mem, "pmppc_board",
168              PMPPC_CONFIG0, 0x10, dev_pmppc_board_access, d, MEM_DEFAULT, NULL);              PMPPC_CONFIG0, 0x10, dev_pmppc_board_access, d, DM_DEFAULT, NULL);
169  }  }
170    
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