85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
|
/*
|
||
|
|
* DB1200/PB1200 / DB1550 / DB1300 board support.
|
||
|
|
*
|
||
|
|
* These 4 boards can reliably be supported in a single kernel image.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <asm/mach-au1x00/au1000.h>
|
||
|
|
#include <asm/mach-db1x00/bcsr.h>
|
||
|
|
|
||
|
|
int __init db1200_board_setup(void);
|
||
|
|
int __init db1200_dev_setup(void);
|
||
|
|
int __init db1300_board_setup(void);
|
||
|
|
int __init db1300_dev_setup(void);
|
||
|
|
int __init db1550_board_setup(void);
|
||
|
|
int __init db1550_dev_setup(void);
|
||
|
|
int __init db1550_pci_setup(void);
|
||
|
|
|
||
|
|
static const char *board_type_str(void)
|
||
|
|
{
|
||
|
|
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
|
||
|
|
case BCSR_WHOAMI_PB1200_DDR1:
|
||
|
|
case BCSR_WHOAMI_PB1200_DDR2:
|
||
|
|
return "PB1200";
|
||
|
|
case BCSR_WHOAMI_DB1200:
|
||
|
|
return "DB1200";
|
||
|
|
case BCSR_WHOAMI_DB1300:
|
||
|
|
return "DB1300";
|
||
|
|
case BCSR_WHOAMI_DB1550:
|
||
|
|
return "DB1550";
|
||
|
|
default:
|
||
|
|
return "(unknown)";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
const char *get_system_type(void)
|
||
|
|
{
|
||
|
|
return board_type_str();
|
||
|
|
}
|
||
|
|
|
||
|
|
void __init board_setup(void)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
switch (alchemy_get_cputype()) {
|
||
|
|
case ALCHEMY_CPU_AU1550:
|
||
|
|
ret = db1550_board_setup();
|
||
|
|
break;
|
||
|
|
case ALCHEMY_CPU_AU1200:
|
||
|
|
ret = db1200_board_setup();
|
||
|
|
break;
|
||
|
|
case ALCHEMY_CPU_AU1300:
|
||
|
|
ret = db1300_board_setup();
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
pr_err("unsupported CPU on board\n");
|
||
|
|
ret = -ENODEV;
|
||
|
|
}
|
||
|
|
if (ret)
|
||
|
|
panic("cannot initialize board support\n");
|
||
|
|
}
|
||
|
|
|
||
|
|
int __init db1235_arch_init(void)
|
||
|
|
{
|
||
|
|
if (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI)) == BCSR_WHOAMI_DB1550)
|
||
|
|
return db1550_pci_setup();
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
arch_initcall(db1235_arch_init);
|
||
|
|
|
||
|
|
int __init db1235_dev_init(void)
|
||
|
|
{
|
||
|
|
switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
|
||
|
|
case BCSR_WHOAMI_PB1200_DDR1:
|
||
|
|
case BCSR_WHOAMI_PB1200_DDR2:
|
||
|
|
case BCSR_WHOAMI_DB1200:
|
||
|
|
return db1200_dev_setup();
|
||
|
|
case BCSR_WHOAMI_DB1300:
|
||
|
|
return db1300_dev_setup();
|
||
|
|
case BCSR_WHOAMI_DB1550:
|
||
|
|
return db1550_dev_setup();
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
device_initcall(db1235_dev_init);
|