diff options
Diffstat (limited to 'board/trizepsiv/conxs.c')
| -rw-r--r-- | board/trizepsiv/conxs.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c new file mode 100644 index 0000000..7c6c855 --- /dev/null +++ b/board/trizepsiv/conxs.c @@ -0,0 +1,146 @@ +/* + * (C) Copyright 2007 + * Stefano Babic, DENX Gmbh, sbabic@denx.de + * + * (C) Copyright 2004 + * Robert Whaley, Applied Data Systems, Inc. rwhaley@applieddata.net + * + * (C) Copyright 2002 + * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.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 <common.h> +#include <asm/arch/pxa-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +#define RH_A_PSM (1 << 8) /* power switching mode */ +#define RH_A_NPS (1 << 9) /* no power switching */ + +extern struct serial_device serial_ffuart_device; +extern struct serial_device serial_btuart_device; +extern struct serial_device serial_stuart_device; + +/* ------------------------------------------------------------------------- */ + +/* + * Miscelaneous platform dependent initialisations + */ + +void 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 &= ~(RH_A_NPS); + UHCRHDA |= RH_A_PSM; + + /* Set port power control mask bits, only 3 ports. */ + UHCRHDB |= (0x7<<17); +} + +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; + + puts("Called USB STOP\n"); + return; +} + +int board_init (void) +{ + /* memory and cpu-speed are setup before relocation */ + /* so we do _nothing_ here */ + + /* arch number of ConXS Board */ + gd->bd->bi_arch_number = 776; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0xa000003c; + + return 0; +} + +int board_late_init(void) +{ +#if defined(CONFIG_SERIAL_MULTI) + char *console=getenv("boot_console"); + + if ((strcmp(console,"serial_btuart") == 0) || + (strcmp(console,"serial_stuart") == 0) || + (strcmp(console,"serial_ffuart") == 0)) { + setenv("stdout",console); + setenv("stdin", console); + setenv("stderr",console); + } else { + setenv("stdout", "serial"); + setenv("stdin", "serial"); + setenv("stderr", "serial"); + } +#endif + return 0; +} + +struct serial_device *default_serial_console (void) +{ + return &serial_ffuart_device; +} + +int dram_init (void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; + gd->bd->bi_dram[1].start = PHYS_SDRAM_2; + gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; + gd->bd->bi_dram[2].start = PHYS_SDRAM_3; + gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; + gd->bd->bi_dram[3].start = PHYS_SDRAM_4; + gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + + return 0; +} |