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author | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2007-09-22 17:31:13 (GMT) |
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committer | Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 2007-09-22 17:31:13 (GMT) |
commit | 6c0bbdccd379f5c8702af9e0765294c2fb7472a6 (patch) | |
tree | 3664db717a1893e24a1bfe3f80b64bd8bcb0030b /board/ms7722se/ms7722se.c | |
parent | 047375bfa4c3052fa50a748da7ff89e9dad3b364 (diff) | |
download | u-boot-6c0bbdccd379f5c8702af9e0765294c2fb7472a6.tar.xz |
sh: Add support Renesas sh7722 processor and Hitachi MS7722SE01 board
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/ms7722se/ms7722se.c')
-rw-r--r-- | board/ms7722se/ms7722se.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/board/ms7722se/ms7722se.c b/board/ms7722se/ms7722se.c new file mode 100644 index 0000000..3eeb1b7 --- /dev/null +++ b/board/ms7722se/ms7722se.c @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2007 + * Kenati Technologies, Inc. + * + * board/ms7722se/ms7722se.c + * + * 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> + +#define LED_BASE 0xB0800000 + +int checkboard(void) +{ + puts("BOARD: Hitachi UL MS7722SE\n"); + return 0; +} + +int board_init(void) +{ + /* Setup PTXMD[1:0] for /CS6A */ + outw(inw(PXCR) & ~0xf000, PXCR); + + 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; +} + +void led_set_state (unsigned short value) +{ + *((volatile unsigned short *) LED_BASE) = (value & 0xFF); +} + |