diff options
Diffstat (limited to 'board/renesas/r0p7734/r0p7734.c')
-rw-r--r-- | board/renesas/r0p7734/r0p7734.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/board/renesas/r0p7734/r0p7734.c b/board/renesas/r0p7734/r0p7734.c new file mode 100644 index 0000000..80f4329 --- /dev/null +++ b/board/renesas/r0p7734/r0p7734.c @@ -0,0 +1,78 @@ +/* + * Copyright (C) 2011 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> + * Copyright (C) 2011 Renesas Solutions Corp. + * + * 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 <asm/io.h> +#include <asm/processor.h> +#include <netdev.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define MODEMR (0xFFCC0020) +#define MODEMR_MASK (0x6) +#define MODEMR_533MHZ (0x2) + +int checkboard(void) +{ + u32 r = readl(MODEMR); + if ((r & MODEMR_MASK) & MODEMR_533MHZ) + puts("CPU Clock: 533MHz\n"); + else + puts("CPU Clock: 400MHz\n"); + + puts("BOARD: Renesas Technology Corp. R0P7734C00000RZ\n"); + return 0; +} + +#define MSTPSR1 (0xFFC80044) +#define MSTPCR1 (0xFFC80034) +#define MSTPSR1_GETHER (1 << 14) + +int board_init(void) +{ +#if defined(CONFIG_SH_ETHER) + u32 r = readl(MSTPSR1); + if (r & MSTPSR1_GETHER) + writel((r & ~MSTPSR1_GETHER), MSTPCR1); +#endif + return 0; +} + +int dram_init(void) +{ + 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; +} + +#ifdef CONFIG_SMC911X +int board_eth_init(bd_t *bis) +{ + int rc = 0; + rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); + return rc; +} +#endif + |