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Diffstat (limited to 'board/r2dplus/r2dplus.c')
-rw-r--r-- | board/r2dplus/r2dplus.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/board/r2dplus/r2dplus.c b/board/r2dplus/r2dplus.c new file mode 100644 index 0000000..2ee3ea2 --- /dev/null +++ b/board/r2dplus/r2dplus.c @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2007,2008 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * 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 <ide.h> +#include <asm/processor.h> +#include <asm/pci.h> + +int checkboard(void) +{ + puts("BOARD: Renesas Solutions R2D Plus\n"); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init (void) +{ + DECLARE_GLOBAL_DATA_PTR; + + gd->bd->bi_memstart = CFG_SDRAM_BASE; + gd->bd->bi_memsize = CFG_SDRAM_SIZE; + printf("DRAM: %dMB\n", CFG_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +int board_late_init(void) +{ + return 0; +} + +#define FPGA_BASE 0xA4000000 +#define FPGA_CFCTL (FPGA_BASE + 0x04) +#define FPGA_CFPOW (FPGA_BASE + 0x06) +#define FPGA_CFCDINTCLR (FPGA_BASE + 0x2A) + +void ide_set_reset (int idereset) +{ + /* if reset = 1 IDE reset will be asserted */ + if (idereset){ + (*(vu_short *)FPGA_CFCTL) = 0x432; + (*(vu_short *)FPGA_CFPOW) |= 0x02; + (*(vu_short *)FPGA_CFCDINTCLR) = 0x01; + } +} + +#if defined(CONFIG_PCI) +static struct pci_controller hose; +void pci_init_board(void) +{ + pci_sh7751_init( &hose ); +} +#endif /* CONFIG_PCI */ |