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author | Timothy Pearson <tpearson@raptorengineering.com> | 2017-08-23 15:54:21 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2017-08-23 15:54:21 -0500 |
commit | 0223e595f4033e91e93403a7317bcc9e47676b8f (patch) | |
tree | 2ccd7127bc343f82456b76eeb0da2d380f6eaf65 /board/davedenx/aria | |
download | ast2050-uboot-0223e595f4033e91e93403a7317bcc9e47676b8f.zip ast2050-uboot-0223e595f4033e91e93403a7317bcc9e47676b8f.tar.gz |
Initial import of modified u-boot tree
Original upstream URL:
git://git.denx.de/u-boot.git
Original upstream GIT hash:
62c175fbb8a0f9a926c88294ea9f7e88eb898f6c
Diffstat (limited to 'board/davedenx/aria')
-rw-r--r-- | board/davedenx/aria/Makefile | 44 | ||||
-rw-r--r-- | board/davedenx/aria/aria.c | 131 |
2 files changed, 175 insertions, 0 deletions
diff --git a/board/davedenx/aria/Makefile b/board/davedenx/aria/Makefile new file mode 100644 index 0000000..f48a85d --- /dev/null +++ b/board/davedenx/aria/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2009 Wolfgang Denk <wd@denx.de> +# +# 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-y := $(BOARD).o + +COBJS := $(COBJS-y) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(call cmd_link_o_target, $(OBJS)) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/davedenx/aria/aria.c b/board/davedenx/aria/aria.c new file mode 100644 index 0000000..2290257 --- /dev/null +++ b/board/davedenx/aria/aria.c @@ -0,0 +1,131 @@ +/* + * (C) Copyright 2009 Wolfgang Denk <wd@denx.de> + * (C) Copyright 2009 Dave Srl www.dave.eu + * + * 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/bitops.h> +#include <command.h> +#include <asm/io.h> +#include <asm/processor.h> +#include <asm/mpc512x.h> +#include <fdt_support.h> +#ifdef CONFIG_MISC_INIT_R +#include <i2c.h> +#endif + +DECLARE_GLOBAL_DATA_PTR; + +phys_size_t initdram (int board_type) +{ + return fixed_sdram(NULL, NULL, 0); +} + +int misc_init_r(void) +{ + u32 tmp; + + /* we use I2C-2 for on-board eeprom */ + i2c_set_bus_num(2); + + tmp = in_be32((u32*)CONFIG_SYS_ARIA_FPGA_BASE); + printf("FPGA: %u-%u.%u.%u\n", + (tmp & 0xFF000000) >> 24, + (tmp & 0x00FF0000) >> 16, + (tmp & 0x0000FF00) >> 8, + tmp & 0x000000FF + ); + + return 0; +} + +static iopin_t ioregs_init[] = { + /* + * FEC + */ + + /* FEC on PSCx_x*/ + { + offsetof(struct ioctrl512x, io_control_psc0_0), 5, 0, + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) + }, + { + offsetof(struct ioctrl512x, io_control_psc1_0), 10, 0, + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) + }, + { + offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0, + IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) + }, + + /* + * DIU + */ + /* FUNC2=DIU CLK */ + { + offsetof(struct ioctrl512x, io_control_psc6_0), 1, 0, + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3) + }, + /* FUNC2=DIU_HSYNC */ + { + offsetof(struct ioctrl512x, io_control_psc6_1), 1, 0, + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) + }, + /* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */ + { + offsetof(struct ioctrl512x, io_control_psc6_4), 26, 0, + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3) + }, + /* + * On board SRAM + */ + /* FUNC2=/LPC CS6 */ + { + offsetof(struct ioctrl512x, io_control_j1850_rx), 1, 0, + IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) | + IO_PIN_PUE(1) | IO_PIN_ST(1) | IO_PIN_DS(3) + }, +}; + +int checkboard (void) +{ + puts("Board: ARIA\n"); + + /* initialize function mux & slew rate IO inter alia on IO Pins */ + + iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init)); + + return 0; +} + +#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup(blob, bd); +} +#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */ |