diff options
Diffstat (limited to 'board/renesas/ap325rxa/ap325rxa.c')
| -rw-r--r-- | board/renesas/ap325rxa/ap325rxa.c | 162 | 
1 files changed, 162 insertions, 0 deletions
| diff --git a/board/renesas/ap325rxa/ap325rxa.c b/board/renesas/ap325rxa/ap325rxa.c new file mode 100644 index 000000000..9f1112a43 --- /dev/null +++ b/board/renesas/ap325rxa/ap325rxa.c @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2008 Renesas Solutions Corp. + * Copyright (C) 2008 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.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 + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/processor.h> + +/* PRI control register */ +#define PRPRICR5	0xFF800048 /* LMB */ +#define PRPRICR5_D	0x2a + +/* FPGA control */ +#define FPGA_NAND_CTL	0xB410020C +#define FPGA_NAND_RST	0x0008 +#define FPGA_NAND_INIT	0x0000 +#define FPGA_NAND_RST_WAIT	10000 + +/* I/O port data */ +#define PACR_D	0x0000 +#define PBCR_D	0x0000 +#define PCCR_D	0x1000 +#define PDCR_D	0x0000 +#define PECR_D	0x0410 +#define PFCR_D	0xffff +#define PGCR_D	0x0000 +#define PHCR_D	0x5011 +#define PJCR_D	0x4400 +#define PKCR_D	0x7c00 +#define PLCR_D	0x0000 +#define PMCR_D	0x0000 +#define PNCR_D	0x0000 +#define PQCR_D	0x0000 +#define PRCR_D	0x0000 +#define PSCR_D	0x0000 +#define PTCR_D	0x0010 +#define PUCR_D	0x0fff +#define PVCR_D	0xffff +#define PWCR_D	0x0000 +#define PXCR_D	0x7500 +#define PYCR_D	0x0000 +#define PZCR_D	0x5540 + +/* Pin Function Controler data */ +#define PSELA_D	0x1410 +#define PSELB_D	0x0140 +#define PSELC_D	0x0000 +#define PSELD_D	0x0400 + +/* I/O Buffer Hi-Z data */ +#define	HIZCRA_D	0x0000 +#define HIZCRB_D	0x1000 +#define HIZCRC_D	0x0000 +#define HIZCRD_D	0x0000 + +/* Module select reg data */ +#define MSELCRA_D	0x0014 +#define MSELCRB_D	0x0018 + +/* Module Stop reg Data */ +#define MSTPCR2_D	0xFFD9F280 + +/* CPLD loader */ +extern void init_cpld(void); + +int checkboard(void) +{ +	puts("BOARD: AP325RXA\n"); +	return 0; +} + +int board_init(void) +{ +	/* Pin Function Controler Init */ +	outw(PSELA_D, PSELA); +	outw(PSELB_D, PSELB); +	outw(PSELC_D, PSELC); +	outw(PSELD_D, PSELD); + +	/* I/O Buffer Hi-Z Init */ +	outw(HIZCRA_D, HIZCRA); +	outw(HIZCRB_D, HIZCRB); +	outw(HIZCRC_D, HIZCRC); +	outw(HIZCRD_D, HIZCRD); + +	/* Module select reg Init */ +	outw(MSELCRA_D, MSELCRA); +	outw(MSELCRB_D, MSELCRB); + +	/* Module Stop reg Init */ +	outl(MSTPCR2_D, MSTPCR2); + +	/* I/O ports */ +	outw(PACR_D, PACR); +	outw(PBCR_D, PBCR); +	outw(PCCR_D, PCCR); +	outw(PDCR_D, PDCR); +	outw(PECR_D, PECR); +	outw(PFCR_D, PFCR); +	outw(PGCR_D, PGCR); +	outw(PHCR_D, PHCR); +	outw(PJCR_D, PJCR); +	outw(PKCR_D, PKCR); +	outw(PLCR_D, PLCR); +	outw(PMCR_D, PMCR); +	outw(PNCR_D, PNCR); +	outw(PQCR_D, PQCR); +	outw(PRCR_D, PRCR); +	outw(PSCR_D, PSCR); +	outw(PTCR_D, PTCR); +	outw(PUCR_D, PUCR); +	outw(PVCR_D, PVCR); +	outw(PWCR_D, PWCR); +	outw(PXCR_D, PXCR); +	outw(PYCR_D, PYCR); +	outw(PZCR_D, PZCR); + +	/* PRI control register Init */ +	outl(PRPRICR5_D, PRPRICR5); + +	/* cpld init */ +	init_cpld(); + +	return 0; +} + +int dram_init(void) +{ +	DECLARE_GLOBAL_DATA_PTR; + +	gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; +	gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; +	printf("DRAM:  %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); +	return 0; +} + +void led_set_state(unsigned short value) +{ +} + +void ide_set_reset(int idereset) +{ +	outw(FPGA_NAND_RST, FPGA_NAND_CTL);	/* NAND RESET */ +	udelay(FPGA_NAND_RST_WAIT); +	outw(FPGA_NAND_INIT, FPGA_NAND_CTL); +} |