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authorFrederik Kriewitz <frederik@kriewitz.eu>2009-08-23 12:56:42 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2009-09-05 01:33:14 +0200
commitc35d7cf071f171bd6bba69f1563a6ac578a18ea6 (patch)
treed5e0f0fd65862cd44147a3265922b1732d9c5096 /board/timll/devkit8000/devkit8000.c
parent127f9ae575991aee3e105e1448c49b5b4e254998 (diff)
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Add support for the DevKit8000 board
This patch adds support for the DevKit8000 board. Signed-off-by: Frederik Kriewitz <frederik@kriewitz.eu>
Diffstat (limited to 'board/timll/devkit8000/devkit8000.c')
-rw-r--r--board/timll/devkit8000/devkit8000.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c
new file mode 100644
index 0000000..db7d2e2
--- /dev/null
+++ b/board/timll/devkit8000/devkit8000.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2004-2008
+ * Texas Instruments, <www.ti.com>
+ *
+ * Author :
+ * Sunil Kumar <sunilsaini05@gmail.com>
+ * Shashi Ranjan <shashiranjanmca05@gmail.com>
+ *
+ * (C) Copyright 2009
+ * Frederik Kriewitz <frederik@kriewitz.eu>
+ *
+ * Derived from Beagle Board and 3430 SDP code by
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Syed Mohammed Khasim <khasim@ti.com>
+ *
+ *
+ * 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 <twl4030.h>
+#include <asm/io.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/mem.h>
+#include <asm/mach-types.h>
+#include "devkit8000.h"
+#ifdef CONFIG_DRIVER_DM9000
+#include <net.h>
+#include <netdev.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Routine: board_init
+ * Description: Early hardware init.
+ */
+int board_init(void)
+{
+ gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
+ /* board id for Linux */
+ gd->bd->bi_arch_number = MACH_TYPE_DEVKIT8000;
+ /* boot param addr */
+ gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
+
+ return 0;
+}
+
+/*
+ * Routine: misc_init_r
+ * Description: Configure board specific parts
+ */
+int misc_init_r(void)
+{
+ struct ctrl_id *id_base = (struct ctrl_id *)OMAP34XX_ID_L4_IO_BASE;
+#ifdef CONFIG_DRIVER_DM9000
+ uchar enetaddr[6];
+ u32 die_id_0;
+#endif
+
+ twl4030_power_init();
+#ifdef CONFIG_TWL4030_LED
+ twl4030_led_init();
+#endif
+
+#ifdef CONFIG_DRIVER_DM9000
+ /* Configure GPMC registers for DM9000 */
+ writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1);
+ writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2);
+ writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3);
+ writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4);
+ writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5);
+ writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6);
+ writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7);
+
+ /* Use OMAP DIE_ID as MAC address */
+ if (!eth_getenv_enetaddr("ethaddr", enetaddr)) {
+ printf("ethaddr not set, using Die ID\n");
+ die_id_0 = readl(&id_base->die_id_0);
+ enetaddr[0] = 0x02; /* locally administered */
+ enetaddr[1] = readl(&id_base->die_id_1) & 0xff;
+ enetaddr[2] = (die_id_0 & 0xff000000) >> 24;
+ enetaddr[3] = (die_id_0 & 0x00ff0000) >> 16;
+ enetaddr[4] = (die_id_0 & 0x0000ff00) >> 8;
+ enetaddr[5] = (die_id_0 & 0x000000ff);
+ eth_setenv_enetaddr("ethaddr", enetaddr);
+ }
+#endif
+
+ dieid_num_r();
+
+ return 0;
+}
+
+/*
+ * Routine: set_muxconf_regs
+ * Description: Setting up the configuration Mux registers specific to the
+ * hardware. Many pins need to be moved from protect to primary
+ * mode.
+ */
+void set_muxconf_regs(void)
+{
+ MUX_DEVKIT8000();
+}
+
+#ifdef CONFIG_DRIVER_DM9000
+/*
+ * Routine: board_eth_init
+ * Description: Setting up the Ethernet hardware.
+ */
+int board_eth_init(bd_t *bis)
+{
+ return dm9000_initialize(bis);
+}
+#endif