[deliverable/linux.git] / arch / mips / alchemy / devboards / db1xxx.c

/*
 * Alchemy DB/PB1xxx board support.
 */

#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-db1x00/bcsr.h>

int __init db1000_board_setup(void);
int __init db1000_dev_setup(void);
int __init db1500_pci_setup(void);
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(int);

static const char *board_type_str(void)
{
	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
	case BCSR_WHOAMI_DB1000:
		return "DB1000";
	case BCSR_WHOAMI_DB1500:
		return "DB1500";
	case BCSR_WHOAMI_DB1100:
		return "DB1100";
	case BCSR_WHOAMI_PB1500:
	case BCSR_WHOAMI_PB1500R2:
		return "PB1500";
	case BCSR_WHOAMI_PB1100:
		return "PB1100";
	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";
	case BCSR_WHOAMI_PB1550_SDR:
	case BCSR_WHOAMI_PB1550_DDR:
		return "PB1550";
	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_AU1000:
	case ALCHEMY_CPU_AU1500:
	case ALCHEMY_CPU_AU1100:
		ret = db1000_board_setup();
		break;
	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");
}

static int __init db1xxx_arch_init(void)
{
	int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
	if (id == BCSR_WHOAMI_DB1550)
		return db1550_pci_setup(0);
	else if ((id == BCSR_WHOAMI_PB1550_SDR) ||
		 (id == BCSR_WHOAMI_PB1550_DDR))
		return db1550_pci_setup(1);
	else if ((id == BCSR_WHOAMI_DB1500) || (id == BCSR_WHOAMI_PB1500) ||
		 (id == BCSR_WHOAMI_PB1500R2))
		return db1500_pci_setup();

	return 0;
}
arch_initcall(db1xxx_arch_init);

static int __init db1xxx_dev_init(void)
{
	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
	case BCSR_WHOAMI_DB1000:
	case BCSR_WHOAMI_DB1500:
	case BCSR_WHOAMI_DB1100:
	case BCSR_WHOAMI_PB1500:
	case BCSR_WHOAMI_PB1500R2:
	case BCSR_WHOAMI_PB1100:
		return db1000_dev_setup();
	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:
	case BCSR_WHOAMI_PB1550_SDR:
	case BCSR_WHOAMI_PB1550_DDR:
		return db1550_dev_setup();
	}
	return 0;
}
device_initcall(db1xxx_dev_init);
Commit	Line	Data
bd8510df	1	/*
970e268d	2	* Alchemy DB/PB1xxx board support.
bd8510df ML	3	*/
	4
	5	#include <asm/mach-au1x00/au1000.h>
	6	#include <asm/mach-db1x00/bcsr.h>
	7
970e268d ML	8	int __init db1000_board_setup(void);
	9	int __init db1000_dev_setup(void);
	10	int __init db1500_pci_setup(void);
bd8510df ML	11	int __init db1200_board_setup(void);
	12	int __init db1200_dev_setup(void);
	13	int __init db1300_board_setup(void);
	14	int __init db1300_dev_setup(void);
	15	int __init db1550_board_setup(void);
	16	int __init db1550_dev_setup(void);
24e8c1a6	17	int __init db1550_pci_setup(int);
bd8510df ML	18
	19	static const char *board_type_str(void)
	20	{
	21	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
970e268d ML	22	case BCSR_WHOAMI_DB1000:
	23	return "DB1000";
	24	case BCSR_WHOAMI_DB1500:
	25	return "DB1500";
	26	case BCSR_WHOAMI_DB1100:
	27	return "DB1100";
	28	case BCSR_WHOAMI_PB1500:
	29	case BCSR_WHOAMI_PB1500R2:
	30	return "PB1500";
	31	case BCSR_WHOAMI_PB1100:
	32	return "PB1100";
bd8510df ML	33	case BCSR_WHOAMI_PB1200_DDR1:
	34	case BCSR_WHOAMI_PB1200_DDR2:
	35	return "PB1200";
	36	case BCSR_WHOAMI_DB1200:
	37	return "DB1200";
	38	case BCSR_WHOAMI_DB1300:
	39	return "DB1300";
	40	case BCSR_WHOAMI_DB1550:
	41	return "DB1550";
24e8c1a6 ML	42	case BCSR_WHOAMI_PB1550_SDR:
	43	case BCSR_WHOAMI_PB1550_DDR:
	44	return "PB1550";
bd8510df ML	45	default:
	46	return "(unknown)";
	47	}
	48	}
	49
	50	const char *get_system_type(void)
	51	{
	52	return board_type_str();
	53	}
	54
	55	void __init board_setup(void)
	56	{
	57	int ret;
	58
	59	switch (alchemy_get_cputype()) {
970e268d ML	60	case ALCHEMY_CPU_AU1000:
	61	case ALCHEMY_CPU_AU1500:
	62	case ALCHEMY_CPU_AU1100:
	63	ret = db1000_board_setup();
	64	break;
bd8510df ML	65	case ALCHEMY_CPU_AU1550:
	66	ret = db1550_board_setup();
	67	break;
	68	case ALCHEMY_CPU_AU1200:
	69	ret = db1200_board_setup();
	70	break;
	71	case ALCHEMY_CPU_AU1300:
	72	ret = db1300_board_setup();
	73	break;
	74	default:
	75	pr_err("unsupported CPU on board\n");
	76	ret = -ENODEV;
	77	}
	78	if (ret)
f7777dcc	79	panic("cannot initialize board support");
bd8510df ML	80	}
bd8510df ML	81
970e268d	82	static int __init db1xxx_arch_init(void)
bd8510df	83	{
24e8c1a6 ML	84	int id = BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI));
	85	if (id == BCSR_WHOAMI_DB1550)
	86	return db1550_pci_setup(0);
	87	else if ((id == BCSR_WHOAMI_PB1550_SDR) \|\|
	88	(id == BCSR_WHOAMI_PB1550_DDR))
	89	return db1550_pci_setup(1);
970e268d ML	90	else if ((id == BCSR_WHOAMI_DB1500) \|\| (id == BCSR_WHOAMI_PB1500) \|\|
	91	(id == BCSR_WHOAMI_PB1500R2))
	92	return db1500_pci_setup();
24e8c1a6	93
bd8510df ML	94	return 0;
bd8510df ML	95	}
970e268d	96	arch_initcall(db1xxx_arch_init);
bd8510df	97
970e268d	98	static int __init db1xxx_dev_init(void)
bd8510df ML	99	{
bd8510df ML	100	switch (BCSR_WHOAMI_BOARD(bcsr_read(BCSR_WHOAMI))) {
970e268d ML	101	case BCSR_WHOAMI_DB1000:
	102	case BCSR_WHOAMI_DB1500:
	103	case BCSR_WHOAMI_DB1100:
	104	case BCSR_WHOAMI_PB1500:
	105	case BCSR_WHOAMI_PB1500R2:
	106	case BCSR_WHOAMI_PB1100:
	107	return db1000_dev_setup();
bd8510df ML	108	case BCSR_WHOAMI_PB1200_DDR1:
	109	case BCSR_WHOAMI_PB1200_DDR2:
	110	case BCSR_WHOAMI_DB1200:
	111	return db1200_dev_setup();
	112	case BCSR_WHOAMI_DB1300:
	113	return db1300_dev_setup();
	114	case BCSR_WHOAMI_DB1550:
24e8c1a6 ML	115	case BCSR_WHOAMI_PB1550_SDR:
24e8c1a6 ML	116	case BCSR_WHOAMI_PB1550_DDR:
bd8510df ML	117	return db1550_dev_setup();
	118	}
	119	return 0;
	120	}
970e268d	121	device_initcall(db1xxx_dev_init);