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-rw-r--r--board/renesas/r0p7734/r0p7734.c96
1 files changed, 96 insertions, 0 deletions
diff --git a/board/renesas/r0p7734/r0p7734.c b/board/renesas/r0p7734/r0p7734.c
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+++ b/board/renesas/r0p7734/r0p7734.c
@@ -0,0 +1,96 @@
+/*
+ * 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>
+#include <i2c.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 board_late_init(void)
+{
+ u8 mac[6];
+
+ /* Read Mac Address and set*/
+ i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+ i2c_set_bus_num(CONFIG_SYS_I2C_MODULE);
+
+ /* Read MAC address */
+ i2c_read(0x50, 0x10, 0, mac, 6);
+
+ if (is_valid_ether_addr(mac))
+ eth_setenv_enetaddr("ethaddr", mac);
+
+ 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