sh: Add support for r0p7734 board

[karo-tx-uboot.git] / board / renesas / r0p7734 / r0p7734.c

diff --git a/board/renesas/r0p7734/r0p7734.c b/board/renesas/r0p7734/r0p7734.c
new file mode 100644 (file)
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
+