diff options
Diffstat (limited to 'board/qemu-mips/qemu-mips.c')
| -rw-r--r-- | board/qemu-mips/qemu-mips.c | 89 | 
1 files changed, 89 insertions, 0 deletions
diff --git a/board/qemu-mips/qemu-mips.c b/board/qemu-mips/qemu-mips.c new file mode 100644 index 000000000..a6ad7b9ab --- /dev/null +++ b/board/qemu-mips/qemu-mips.c @@ -0,0 +1,89 @@ +/* + * (C) Copyright 2007 + * Vlad Lungu vlad@comsys.ro + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 + */ + +#include <common.h> +#include <command.h> +#include <asm/mipsregs.h> +#include <asm/io.h> + +long int initdram(int board_type) +{ +	/* Sdram is setup by assembler code */ +	/* If memory could be changed, we should return the true value here */ +	return MEM_SIZE*1024*1024; +} + +int checkboard(void) +{ +	u32 proc_id; +	u32 config1; + +	proc_id = read_32bit_cp0_register(CP0_PRID); +	printf("Board: Qemu -M mips CPU: "); +	switch (proc_id) { +	case 0x00018000: +		printf("4Kc"); +		break; +	case 0x00018400: +		printf("4KEcR1"); +		break; +	case 0x00019000: +		printf("4KEc"); +		break; +	case 0x00019300: +		config1 = read_mips32_cp0_config1(); +		if (config1 & 1) +			printf("24Kf"); +		else +			printf("24Kc"); +		break; +	case 0x00019500: +		printf("34Kf"); +		break; +	case 0x00000400: +		printf("R4000"); +		break; +	case 0x00018100: +		config1 = read_mips32_cp0_config1(); +		if (config1 & 1) +			printf("5Kf"); +		else +			printf("5Kc"); +		break; +	case 0x000182a0: +		printf("20Kc"); +		break; + +	default: +		printf("unknown"); +	} +	printf(" proc_id=0x%x\n", proc_id); + +	return 0; +} + +int misc_init_r(void) +{ +	set_io_port_base(0); +	return 0; +}  |