From 687054a7e0f064db3161ea9c74a2909016ced9df Mon Sep 17 00:00:00 2001 From: Lokesh Vutla Date: Tue, 12 Feb 2013 21:29:08 +0000 Subject: arm: dra7xx: Add board files for DRA7XX socs Adding new board files for DRA7XX socs. The pad registers layout is changed completely from OMAP5 So introducing the new structure here and also adding the minimal data. Signed-off-by: Lokesh Vutla Signed-off-by: Nishant Kamat Signed-off-by: R Sricharan Reviewed-by: Tom Rini [trini: Adapt omap_mmc_init call for last 2 params] Signed-off-by: Tom Rini --- board/ti/dra7xx/Makefile | 49 +++++++++++++++++++++ board/ti/dra7xx/evm.c | 103 +++++++++++++++++++++++++++++++++++++++++++++ board/ti/dra7xx/mux_data.h | 47 +++++++++++++++++++++ 3 files changed, 199 insertions(+) create mode 100644 board/ti/dra7xx/Makefile create mode 100644 board/ti/dra7xx/evm.c create mode 100644 board/ti/dra7xx/mux_data.h (limited to 'board/ti') diff --git a/board/ti/dra7xx/Makefile b/board/ti/dra7xx/Makefile new file mode 100644 index 0000000..db6da5b --- /dev/null +++ b/board/ti/dra7xx/Makefile @@ -0,0 +1,49 @@ +# +# (C) Copyright 2013 +# Texas Instruments, +# +# 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 $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).o + +COBJS := evm.o + +SRCS := $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +clean: + rm -f $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c new file mode 100644 index 0000000..7bbb549 --- /dev/null +++ b/board/ti/dra7xx/evm.c @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2013 + * Texas Instruments Incorporated, + * + * Lokesh Vutla + * + * Based on previous work by: + * Aneesh V + * Steve Sakoman + * + * 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 +#include +#include +#include + +#include "mux_data.h" + +#ifdef CONFIG_USB_EHCI +#include +#include +#include +#endif + +DECLARE_GLOBAL_DATA_PTR; + +const struct omap_sysinfo sysinfo = { + "Board: DRA7xx\n" +}; + +/** + * @brief board_init + * + * @return 0 + */ +int board_init(void) +{ + gpmc_init(); + gd->bd->bi_boot_params = (0x80000000 + 0x100); /* boot param addr */ + + return 0; +} + +int board_eth_init(bd_t *bis) +{ + return 0; +} + +/** + * @brief misc_init_r - Configure EVM board specific configurations + * such as power configurations, ethernet initialization as phase2 of + * boot sequence + * + * @return 0 + */ +int misc_init_r(void) +{ + return 0; +} + +static void do_set_mux32(u32 base, + struct pad_conf_entry const *array, int size) +{ + int i; + struct pad_conf_entry *pad = (struct pad_conf_entry *)array; + + for (i = 0; i < size; i++, pad++) + writel(pad->val, base + pad->offset); +} + +void set_muxconf_regs_essential(void) +{ + do_set_mux32((*ctrl)->control_padconf_core_base, + core_padconf_array_essential, + sizeof(core_padconf_array_essential) / + sizeof(struct pad_conf_entry)); +} + +#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_GENERIC_MMC) +int board_mmc_init(bd_t *bis) +{ + omap_mmc_init(0, 0, 0, -1, -1); + omap_mmc_init(1, 0, 0, -1, -1); + return 0; +} +#endif diff --git a/board/ti/dra7xx/mux_data.h b/board/ti/dra7xx/mux_data.h new file mode 100644 index 0000000..04c95fd --- /dev/null +++ b/board/ti/dra7xx/mux_data.h @@ -0,0 +1,47 @@ +/* + * (C) Copyright 2013 + * Texas Instruments Incorporated, + * + * Sricharan R + * Nishant Kamat + * + * 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 + */ +#ifndef _MUX_DATA_DRA7XX_H_ +#define _MUX_DATA_DRA7XX_H_ + +#include + +const struct pad_conf_entry core_padconf_array_essential[] = { + {MMC1_CLK, (PTU | IEN | M0)}, /* MMC1_CLK */ + {MMC1_CMD, (PTU | IEN | M0)}, /* MMC1_CMD */ + {MMC1_DAT0, (PTU | IEN | M0)}, /* MMC1_DAT0 */ + {MMC1_DAT1, (PTU | IEN | M0)}, /* MMC1_DAT1 */ + {MMC1_DAT2, (PTU | IEN | M0)}, /* MMC1_DAT2 */ + {MMC1_DAT3, (PTU | IEN | M0)}, /* MMC1_DAT3 */ + {MMC1_SDCD, (PTU | IEN | M0)}, /* MMC1_SDCD */ + {MMC1_SDWP, (PTU | IEN | M0)}, /* MMC1_SDWP */ + {UART1_RXD, (PTU | IEN | M0)}, /* UART1_RXD */ + {UART1_TXD, (M0)}, /* UART1_TXD */ + {UART1_CTSN, (PTU | IEN | M0)}, /* UART1_CTSN */ + {UART1_RTSN, (M0)}, /* UART1_RTSN */ + {I2C1_SDA, (PTU | IEN | M0)}, /* I2C1_SDA */ + {I2C1_SCL, (PTU | IEN | M0)}, /* I2C1_SCL */ +}; +#endif /* _MUX_DATA_DRA7XX_H_ */ -- cgit v1.1