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authorCyril Chemparathy <cyril@ti.com>2010-06-07 14:13:36 -0400
committerTom <Tom@bumblecow.com>2010-06-08 10:07:17 -0500
commit5cc48f7e55df0d74a12d338de2117f05951fc536 (patch)
tree41cf239956890670655163a8bf74b9ddc58fcbbb /board/ti/tnetv107xevm
parent3712367c4830e87b4e7af5b480e82d316bab1251 (diff)
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TI: TNETV107X EVM initial support
TNETV107X is a Texas Instruments SoC based on an ARM1176 core, and with a bunch on on-chip integrated peripherals. This patch adds support for the TNETV107X EVM board. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'board/ti/tnetv107xevm')
-rw-r--r--board/ti/tnetv107xevm/Makefile49
-rw-r--r--board/ti/tnetv107xevm/config.mk20
-rw-r--r--board/ti/tnetv107xevm/sdb_board.c149
3 files changed, 218 insertions, 0 deletions
diff --git a/board/ti/tnetv107xevm/Makefile b/board/ti/tnetv107xevm/Makefile
new file mode 100644
index 0000000..2446c2a
--- /dev/null
+++ b/board/ti/tnetv107xevm/Makefile
@@ -0,0 +1,49 @@
+#
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS += sdb_board.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+.PHONY: all
+
+all: $(LIB)
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak *~ .depend
+
+#########################################################################
+# This is for $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/ti/tnetv107xevm/config.mk b/board/ti/tnetv107xevm/config.mk
new file mode 100644
index 0000000..d24d49a
--- /dev/null
+++ b/board/ti/tnetv107xevm/config.mk
@@ -0,0 +1,20 @@
+#
+# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+TEXT_BASE = 0x83FC0000
diff --git a/board/ti/tnetv107xevm/sdb_board.c b/board/ti/tnetv107xevm/sdb_board.c
new file mode 100644
index 0000000..3ed1cfd
--- /dev/null
+++ b/board/ti/tnetv107xevm/sdb_board.c
@@ -0,0 +1,149 @@
+/*
+ * TNETV107X-EVM: Board initialization
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <common.h>
+#include <miiphy.h>
+#include <linux/mtd/nand.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/clock.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/arch/nand_defs.h>
+#include <asm/arch/mux.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static struct async_emif_config async_emif_config[ASYNC_EMIF_NUM_CS] = {
+ { /* CS0 */
+ .mode = ASYNC_EMIF_MODE_NAND,
+ .wr_setup = 5,
+ .wr_strobe = 5,
+ .wr_hold = 2,
+ .rd_setup = 5,
+ .rd_strobe = 5,
+ .rd_hold = 2,
+ .turn_around = 5,
+ .width = ASYNC_EMIF_8,
+ },
+ { /* CS1 */
+ .mode = ASYNC_EMIF_MODE_NOR,
+ .wr_setup = 2,
+ .wr_strobe = 27,
+ .wr_hold = 4,
+ .rd_setup = 2,
+ .rd_strobe = 27,
+ .rd_hold = 4,
+ .turn_around = 2,
+ .width = ASYNC_EMIF_PRESERVE,
+ },
+ { /* CS2 */
+ .mode = ASYNC_EMIF_MODE_NOR,
+ .wr_setup = 2,
+ .wr_strobe = 27,
+ .wr_hold = 4,
+ .rd_setup = 2,
+ .rd_strobe = 27,
+ .rd_hold = 4,
+ .turn_around = 2,
+ .width = ASYNC_EMIF_PRESERVE,
+ },
+ { /* CS3 */
+ .mode = ASYNC_EMIF_MODE_NOR,
+ .wr_setup = 1,
+ .wr_strobe = 90,
+ .wr_hold = 3,
+ .rd_setup = 1,
+ .rd_strobe = 26,
+ .rd_hold = 3,
+ .turn_around = 1,
+ .width = ASYNC_EMIF_8,
+ },
+};
+
+static struct pll_init_data pll_config[] = {
+ {
+ .pll = ETH_PLL,
+ .internal_osc = 1,
+ .pll_freq = 500000000,
+ .div_freq = {
+ 5000000, 50000000, 125000000, 250000000, 25000000,
+ },
+ },
+};
+
+static const short sdio1_pins[] = {
+ TNETV107X_PIN_SDIO1_CLK_1, TNETV107X_PIN_SDIO1_CMD_1,
+ TNETV107X_PIN_SDIO1_DATA0_1, TNETV107X_PIN_SDIO1_DATA1_1,
+ TNETV107X_PIN_SDIO1_DATA2_1, TNETV107X_PIN_SDIO1_DATA3_1,
+ -1
+};
+
+static const short uart1_pins[] = {
+ TNETV107X_PIN_UART1_RD, TNETV107X_PIN_UART1_TD, -1
+};
+
+static const short ssp_pins[] = {
+ TNETV107X_PIN_SSP0_0, TNETV107X_PIN_SSP0_1, TNETV107X_PIN_SSP0_2,
+ TNETV107X_PIN_SSP1_0, TNETV107X_PIN_SSP1_1, TNETV107X_PIN_SSP1_2,
+ TNETV107X_PIN_SSP1_3, -1
+};
+
+int board_init(void)
+{
+#ifndef CONFIG_USE_IRQ
+ __raw_writel(0, INTC_GLB_EN); /* Global disable */
+ __raw_writel(0, INTC_HINT_EN); /* Disable host ints */
+ __raw_writel(0, INTC_EN_CLR0 + 0); /* Clear enable */
+ __raw_writel(0, INTC_EN_CLR0 + 4); /* Clear enable */
+ __raw_writel(0, INTC_EN_CLR0 + 8); /* Clear enable */
+#endif
+
+ gd->bd->bi_arch_number = MACH_TYPE_TNETV107X;
+ gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR;
+
+ init_plls(ARRAY_SIZE(pll_config), pll_config);
+
+ init_async_emif(ARRAY_SIZE(async_emif_config), async_emif_config);
+
+ mux_select_pin(TNETV107X_PIN_ASR_CS3);
+ mux_select_pins(sdio1_pins);
+ mux_select_pins(uart1_pins);
+ mux_select_pins(ssp_pins);
+
+ return 0;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+ return 0;
+}
+
+#ifdef CONFIG_NAND_DAVINCI
+int board_nand_init(struct nand_chip *nand)
+{
+ davinci_nand_init(nand);
+
+ return 0;
+}
+#endif