diff options
author | Cyril Chemparathy <cyril@ti.com> | 2010-06-07 14:13:36 -0400 |
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committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-06-07 14:13:36 -0400 |
commit | 04cbc19fedb55265d08cddea294c3b6d9f8b2d18 (patch) | |
tree | fc8a979e06e2290aee0abadb9bd39c279eb535cc /board/ti/tnetv107xevm | |
parent | da1ec42aafcc821ce6b5d316a2d4105292960d6b (diff) | |
download | u-boot-imx-04cbc19fedb55265d08cddea294c3b6d9f8b2d18.zip u-boot-imx-04cbc19fedb55265d08cddea294c3b6d9f8b2d18.tar.gz u-boot-imx-04cbc19fedb55265d08cddea294c3b6d9f8b2d18.tar.bz2 |
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/Makefile | 49 | ||||
-rw-r--r-- | board/ti/tnetv107xevm/config.mk | 20 | ||||
-rw-r--r-- | board/ti/tnetv107xevm/sdb_board.c | 149 |
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 |