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author | Marek Vasut <marek.vasut@gmail.com> | 2010-05-11 02:31:44 (GMT) |
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committer | Marek Vasut <marek.vasut@gmail.com> | 2010-07-14 21:27:48 (GMT) |
commit | 2e49984bd172e913c8df36ffbf123d811b330aba (patch) | |
tree | e2c04c1260e38e1fd970e6ed946d20647bb34957 /board/colibri_pxa270 | |
parent | 18a00dfd76d6a4bf99098fdb19e7883eaed450b5 (diff) | |
download | u-boot-2e49984bd172e913c8df36ffbf123d811b330aba.tar.xz |
PXA: Toradex Colibri PXA270 support
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Diffstat (limited to 'board/colibri_pxa270')
-rw-r--r-- | board/colibri_pxa270/Makefile | 45 | ||||
-rw-r--r-- | board/colibri_pxa270/colibri_pxa270.c | 118 | ||||
-rw-r--r-- | board/colibri_pxa270/config.mk | 1 | ||||
-rw-r--r-- | board/colibri_pxa270/lowlevel_init.S | 36 |
4 files changed, 200 insertions, 0 deletions
diff --git a/board/colibri_pxa270/Makefile b/board/colibri_pxa270/Makefile new file mode 100644 index 0000000..44d73cc --- /dev/null +++ b/board/colibri_pxa270/Makefile @@ -0,0 +1,45 @@ +# +# Toradex Colibri PXA270 Support +# +# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> +# +# 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 := colibri_pxa270.o +SOBJS := lowlevel_init.o + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) $(SOBJS) + +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/colibri_pxa270/colibri_pxa270.c b/board/colibri_pxa270/colibri_pxa270.c new file mode 100644 index 0000000..d3822f0 --- /dev/null +++ b/board/colibri_pxa270/colibri_pxa270.c @@ -0,0 +1,118 @@ +/* + * Toradex Colibri PXA270 Support + * + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * 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/arch/hardware.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ + +/* + * Miscelaneous platform dependent initialisations + */ +extern struct serial_device serial_ffuart_device; +extern struct serial_device serial_btuart_device; +extern struct serial_device serial_stuart_device; + +struct serial_device *default_serial_console (void) +{ + return &serial_ffuart_device; +} + +int board_init (void) +{ + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of vpac270 */ + gd->bd->bi_arch_number = MACH_TYPE_COLIBRI; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa0000100; + + 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_CMD_USB +int usb_board_init(void) +{ + UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) & + ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE); + + UHCHR |= UHCHR_FSBIR; + + while (UHCHR & UHCHR_FSBIR); + + UHCHR &= ~UHCHR_SSE; + UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE); + + /* Clear any OTG Pin Hold */ + if (PSSR & PSSR_OTGPH) + PSSR |= PSSR_OTGPH; + + UHCRHDA &= ~(0x200); + UHCRHDA |= 0x100; + + /* Set port power control mask bits, only 3 ports. */ + UHCRHDB |= (0x7<<17); + + /* enable port 2 */ + UP2OCR |= UP2OCR_HXOE | UP2OCR_HXS | UP2OCR_DMPDE | UP2OCR_DPPDE; + + return 0; +} + +void usb_board_init_fail(void) +{ + return; +} + +void usb_board_stop(void) +{ + UHCHR |= UHCHR_FHR; + udelay(11); + UHCHR &= ~UHCHR_FHR; + + UHCCOMS |= 1; + udelay(10); + + CKEN &= ~CKEN10_USBHOST; + + return; +} +#endif + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif diff --git a/board/colibri_pxa270/config.mk b/board/colibri_pxa270/config.mk new file mode 100644 index 0000000..1d650ac --- /dev/null +++ b/board/colibri_pxa270/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xa1000000 diff --git a/board/colibri_pxa270/lowlevel_init.S b/board/colibri_pxa270/lowlevel_init.S new file mode 100644 index 0000000..a43dac2 --- /dev/null +++ b/board/colibri_pxa270/lowlevel_init.S @@ -0,0 +1,36 @@ +/* + * Toradex Colibri PXA270 Lowlevel Hardware Initialization + * + * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * + * 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> +#include <version.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/macro.h> + +.globl lowlevel_init +lowlevel_init: + pxa_gpio_setup + pxa_wait_ticks 0x8000 + pxa_mem_setup + pxa_wakeup + pxa_intr_setup + pxa_clock_setup + + mov pc, lr |