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https://github.com/AsahiLinux/u-boot
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040f8f63e9
The Polaris board is based on the TrizepsIV module of Keith & Koep (http://www.keith-koep.com). Signed-off-by: Stefano Babic <sbabic@denx.de>
157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
/*
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* (C) Copyright 2007
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* Stefano Babic, DENX Gmbh, sbabic@denx.de
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*
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* (C) Copyright 2004
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* Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net
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*
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* (C) Copyright 2002
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* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
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*
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* (C) Copyright 2002
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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* Marius Groeger <mgroeger@sysgo.de>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/pxa-regs.h>
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#include <netdev.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define RH_A_PSM (1 << 8) /* power switching mode */
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#define RH_A_NPS (1 << 9) /* no power switching */
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extern struct serial_device serial_ffuart_device;
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extern struct serial_device serial_btuart_device;
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extern struct serial_device serial_stuart_device;
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#if CONFIG_POLARIS
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#define BOOT_CONSOLE "serial_stuart"
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#else
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#define BOOT_CONSOLE "serial_ffuart"
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#endif
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/* ------------------------------------------------------------------------- */
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/*
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* Miscelaneous platform dependent initialisations
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*/
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int usb_board_init(void)
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{
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UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
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~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE);
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UHCHR |= UHCHR_FSBIR;
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while (UHCHR & UHCHR_FSBIR);
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UHCHR &= ~UHCHR_SSE;
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UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
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/* Clear any OTG Pin Hold */
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if (PSSR & PSSR_OTGPH)
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PSSR |= PSSR_OTGPH;
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UHCRHDA &= ~(RH_A_NPS);
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UHCRHDA |= RH_A_PSM;
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/* Set port power control mask bits, only 3 ports. */
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UHCRHDB |= (0x7<<17);
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return 0;
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}
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void usb_board_init_fail(void)
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{
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return;
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}
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void usb_board_stop(void)
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{
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UHCHR |= UHCHR_FHR;
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udelay(11);
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UHCHR &= ~UHCHR_FHR;
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UHCCOMS |= 1;
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udelay(10);
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CKEN &= ~CKEN10_USBHOST;
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return;
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}
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int board_init (void)
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{
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/* memory and cpu-speed are setup before relocation */
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/* so we do _nothing_ here */
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/* arch number of ConXS Board */
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gd->bd->bi_arch_number = 776;
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/* adress of boot parameters */
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gd->bd->bi_boot_params = 0xa000003c;
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return 0;
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}
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int board_late_init(void)
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{
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#if defined(CONFIG_SERIAL_MULTI)
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char *console=getenv("boot_console");
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if ((console == NULL) || (strcmp(console,"serial_btuart") &&
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strcmp(console,"serial_stuart") &&
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strcmp(console,"serial_ffuart"))) {
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console = BOOT_CONSOLE;
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}
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setenv("stdout",console);
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setenv("stdin", console);
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setenv("stderr",console);
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#endif
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return 0;
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}
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struct serial_device *default_serial_console (void)
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{
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return &serial_ffuart_device;
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}
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int dram_init (void)
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{
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
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gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
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gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
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gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
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gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
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gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
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return 0;
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}
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#ifdef CONFIG_DRIVER_DM9000
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int board_eth_init(bd_t *bis)
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{
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return dm9000_initialize(bis);
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}
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#endif
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