diff options
Diffstat (limited to 'board/ssv/adnpesc1')
-rw-r--r-- | board/ssv/adnpesc1/Makefile | 48 | ||||
-rw-r--r-- | board/ssv/adnpesc1/adnpesc1.c | 103 | ||||
-rw-r--r-- | board/ssv/adnpesc1/config.mk | 29 | ||||
-rw-r--r-- | board/ssv/adnpesc1/flash.c | 66 | ||||
-rw-r--r-- | board/ssv/adnpesc1/misc.c | 40 | ||||
-rw-r--r-- | board/ssv/adnpesc1/u-boot.lds | 69 | ||||
-rw-r--r-- | board/ssv/adnpesc1/vectors.S | 138 |
7 files changed, 493 insertions, 0 deletions
diff --git a/board/ssv/adnpesc1/Makefile b/board/ssv/adnpesc1/Makefile new file mode 100644 index 0000000..9182a4e --- /dev/null +++ b/board/ssv/adnpesc1/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2001-2004 +# Wolfgang Denk, DENX Software Engineering, 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o flash.o misc.o + +SOBJS = vectors.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $^ + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/ssv/adnpesc1/adnpesc1.c b/board/ssv/adnpesc1/adnpesc1.c new file mode 100644 index 0000000..2f704a0 --- /dev/null +++ b/board/ssv/adnpesc1/adnpesc1.c @@ -0,0 +1,103 @@ +/* + * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 <nios-io.h> +#include <spi.h> + +#if defined(CONFIG_HW_WATCHDOG) +extern void ssv_wd_pio_init(void); /* comes from ../common/wd_pio.c + included by ./misc.c */ +#endif + +void _default_hdlr (void) +{ + printf ("default_hdlr\n"); +} + +int board_early_init_f (void) +{ +#if defined(CONFIG_HW_WATCHDOG) + ssv_wd_pio_init(); +#endif + return 0; +} + +int checkboard (void) +{ + puts ( "Board: SSV DilNetPC ADNP/ESC1" +#if defined(CONFIG_DNPEVA2) + " on DNP/EVA2" +#endif + "\n"); +#if defined(CONFIG_NIOS_BASE_32) + puts ("Conf.: SSV Base 32 (nios_32)\n"); +#endif + + return 0; +} + +long int initdram (int board_type) +{ + return (0); +} + +/* + * The following are used to control the SPI chip selects for the SPI command. + */ +#if (CONFIG_COMMANDS & CFG_CMD_SPI) && CONFIG_NIOS_SPI + +#define SPI_RTC_CS_MASK 0x00000001 + +void spi_rtc_chipsel(int cs) +{ + nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE; + + if (cs) + spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */ + else + spi->slaveselect = 0; /* deactivate (0) */ +} + +/* + * The SPI command uses this table of functions for controlling the SPI + * chip selects: it calls the appropriate function to control the SPI + * chip selects. + */ +spi_chipsel_type spi_chipsel[] = { + spi_rtc_chipsel +}; +int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]); + +#endif /* CFG_CMD_SPI */ + +#if defined(CONFIG_POST) +/* + * Returns 1 if keys pressed to start the power-on long-running tests + * Called from board_init_f(). + */ +int post_hotkeys_pressed(void) +{ + return 0; /* No hotkeys supported */ +} +#endif /* CONFIG_POST */ diff --git a/board/ssv/adnpesc1/config.mk b/board/ssv/adnpesc1/config.mk new file mode 100644 index 0000000..7d8eb03 --- /dev/null +++ b/board/ssv/adnpesc1/config.mk @@ -0,0 +1,29 @@ +# +# (C) Copyright 2004 +# Li-Pro.Net <www.li-pro.net> +# Stephan Linz <linz@li-pro.net> +# +# 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 +# + +TEXT_BASE = 0x02fc0000 # ATTENTION: notice your CFG_MONITOR_LEN setting + +ifeq ($(debug),1) +PLATFORM_CPPFLAGS += -DDEBUG +endif diff --git a/board/ssv/adnpesc1/flash.c b/board/ssv/adnpesc1/flash.c new file mode 100644 index 0000000..fd8379b --- /dev/null +++ b/board/ssv/adnpesc1/flash.c @@ -0,0 +1,66 @@ +/* + * (C) Copyright 2000-2004 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 <nios.h> + +/* + * include common flash code (for ssv boards) + */ +#include "../common/flash.c" + +/*---------------------------------------------------------------------*/ +#define BANKSZ (8 * 1024 * 1024) +#define SECTSZ (64 * 1024) +#define UBOOTSECS ((CFG_MONITOR_LEN + CFG_ENV_SIZE) / SECTSZ) +#define UBOOTAREA (UBOOTSECS * 64 * 1024) /* monitor / env area */ + +/*---------------------------------------------------------------------*/ +unsigned long flash_init (void) +{ + int i; + unsigned long addr; + flash_info_t *fli = &flash_info[0]; + + fli->size = BANKSZ; + fli->sector_count = CFG_MAX_FLASH_SECT; + fli->flash_id = FLASH_MAN_AMD + FLASH_AMLV640U; + + addr = CFG_FLASH_BASE; + for (i = 0; i < fli->sector_count; ++i) { + fli->start[i] = addr; + addr += SECTSZ; + + /* Protect monitor / environment area */ + if (addr <= (CFG_FLASH_BASE + UBOOTAREA)) + fli->protect[i] = 1; + else + fli->protect[i] = 0; + } + + return (BANKSZ); +} diff --git a/board/ssv/adnpesc1/misc.c b/board/ssv/adnpesc1/misc.c new file mode 100644 index 0000000..1c5fcb9 --- /dev/null +++ b/board/ssv/adnpesc1/misc.c @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2003, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 + * + * board/ssv/adnpesc1/misc.c + * + * miscellaneous board interfaces / drivers + */ + +#include <common.h> + +#if defined(CONFIG_STATUS_LED) +#include "../common/cmd_sled.c" +#endif + +#if defined(CONFIG_HW_WATCHDOG) +#include "../common/wd_pio.c" +#endif + +#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) +#include "../common/post.c" +#endif diff --git a/board/ssv/adnpesc1/u-boot.lds b/board/ssv/adnpesc1/u-boot.lds new file mode 100644 index 0000000..a7d35af --- /dev/null +++ b/board/ssv/adnpesc1/u-boot.lds @@ -0,0 +1,69 @@ +/* + * (C) Copyright 2003, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.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 + */ + + +OUTPUT_FORMAT("elf32-nios") +OUTPUT_ARCH(nios) +ENTRY(_start) + +SECTIONS +{ + .text : + { + cpu/nios/start.o (.text) + *(.text) + } + __text_end = .; + + . = ALIGN(4); + .rodata : + { + *(.rodata) + } + __rodata_end = .; + + . = ALIGN(4); + .data : + { + *(.data) + } + . = ALIGN(4); + __data_end = .; + + __u_boot_cmd_start = .; + .u_boot_cmd : + { + *(.u_boot_cmd) + } + . = ALIGN(4); + __u_boot_cmd_end = .; + + __bss_start = .; + . = ALIGN(4); + .bss : + { + *(.bss) + } + . = ALIGN(4); + __bss_end = .; +} diff --git a/board/ssv/adnpesc1/vectors.S b/board/ssv/adnpesc1/vectors.S new file mode 100644 index 0000000..fb7e17e --- /dev/null +++ b/board/ssv/adnpesc1/vectors.S @@ -0,0 +1,138 @@ +/* + * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net> + * Stephan Linz <linz@li-pro.net> + * + * 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 <config.h> + + +/************************************************************************* + * Exception Vector Table + * + * This could have gone in the cpu soure tree, but the whole point of + * Nios is customization -- and polluting the cpu source tree with + * board-specific ifdef's really defeats the purpose, no? With this in + * the board-specific tree, each board has the freedom to organize + * vectors/traps, etc anyway it wants. The init code copies this table + * to the proper location. + * + * Each board can do what it likes here. But there are four "standard" + * handlers availble: + * + * _cwp_lolimit -Handles register window underflows. + * _cwp_hilimit -Handles register window overflows. + * _timebase_int -Increments the timebase. + * _def_xhandler -Default exception handler. + * + * _timebase_int handles a Nios Timer interrupt and increments the + * timestamp used for the get_timer(), reset_timer(), etc. routines. It + * expects the timer to be configured like the standard-32 low priority + * timer. + * + * _def_xhandler dispatches exceptions/traps via the external_interrupt() + * routine. This lets you use the irq_install_handler() and handle your + * interrupts/traps with code written in C. + ************************************************************************/ + + .data + .global _vectors + .align 4 +_vectors: + +#if defined(CFG_NIOS_CPU_OCI_BASE) + /* OCI does the reset job */ + .long _def_xhandler@h /* Vector 0 - NMI / Reset */ +#else + /* there is no OCI, so we have to do a direct reset jump here */ + .long CFG_NIOS_CPU_RST_VECT /* Vector 0 - Reset to GERMS */ +#endif + .long _cwp_lolimit@h /* Vector 1 - underflow */ + .long _cwp_hilimit@h /* Vector 2 - overflow */ + + .long _def_xhandler@h /* Vector 3 - GNUPro debug */ + .long _def_xhandler@h /* Vector 4 - GNUPro debug */ + .long _def_xhandler@h /* Vector 5 - GNUPro debug */ + .long _def_xhandler@h /* Vector 6 - future reserved */ + .long _def_xhandler@h /* Vector 7 - future reserved */ + .long _def_xhandler@h /* Vector 8 - future reserved */ + .long _def_xhandler@h /* Vector 9 - future reserved */ + .long _def_xhandler@h /* Vector 10 - future reserved */ + .long _def_xhandler@h /* Vector 11 - future reserved */ + .long _def_xhandler@h /* Vector 12 - future reserved */ + .long _def_xhandler@h /* Vector 13 - future reserved */ + .long _def_xhandler@h /* Vector 14 - future reserved */ + .long _def_xhandler@h /* Vector 15 - future reserved */ +#if (CFG_NIOS_TMRIRQ == 16) + .long _timebase_int@h /* Vector 16 - lopri timer*/ +#else + .long _def_xhandler@h /* Vector 16 */ +#endif + .long _def_xhandler@h /* Vector 17 */ + .long _def_xhandler@h /* Vector 18 */ + .long _def_xhandler@h /* Vector 19 */ + .long _def_xhandler@h /* Vector 20 */ + .long _def_xhandler@h /* Vector 21 */ + .long _def_xhandler@h /* Vector 22 */ + .long _def_xhandler@h /* Vector 23 */ + .long _def_xhandler@h /* Vector 24 */ + .long _def_xhandler@h /* Vector 25 */ + .long _def_xhandler@h /* Vector 26 */ + .long _def_xhandler@h /* Vector 27 */ + .long _def_xhandler@h /* Vector 28 */ + .long _def_xhandler@h /* Vector 29 */ + .long _def_xhandler@h /* Vector 30 */ + .long _def_xhandler@h /* Vector 31 */ + .long _def_xhandler@h /* Vector 32 */ + .long _def_xhandler@h /* Vector 33 */ + .long _def_xhandler@h /* Vector 34 */ + .long _def_xhandler@h /* Vector 35 */ + .long _def_xhandler@h /* Vector 36 */ + .long _def_xhandler@h /* Vector 37 */ + .long _def_xhandler@h /* Vector 38 */ + .long _def_xhandler@h /* Vector 39 */ + .long _def_xhandler@h /* Vector 40 */ + .long _def_xhandler@h /* Vector 41 */ + .long _def_xhandler@h /* Vector 42 */ + .long _def_xhandler@h /* Vector 43 */ + .long _def_xhandler@h /* Vector 44 */ + .long _def_xhandler@h /* Vector 45 */ + .long _def_xhandler@h /* Vector 46 */ + .long _def_xhandler@h /* Vector 47 */ + .long _def_xhandler@h /* Vector 48 */ + .long _def_xhandler@h /* Vector 49 */ +#if (CFG_NIOS_TMRIRQ == 50) + .long _timebase_int@h /* Vector 50 - lopri timer*/ +#else + .long _def_xhandler@h /* Vector 50 */ +#endif + .long _def_xhandler@h /* Vector 51 */ + .long _def_xhandler@h /* Vector 52 */ + .long _def_xhandler@h /* Vector 53 */ + .long _def_xhandler@h /* Vector 54 */ + .long _def_xhandler@h /* Vector 55 */ + .long _def_xhandler@h /* Vector 56 */ + .long _def_xhandler@h /* Vector 57 */ + .long _def_xhandler@h /* Vector 58 */ + .long _def_xhandler@h /* Vector 59 */ + .long _def_xhandler@h /* Vector 60 */ + .long _def_xhandler@h /* Vector 61 */ + .long _def_xhandler@h /* Vector 62 */ + .long _def_xhandler@h /* Vector 63 */ |