diff options
Diffstat (limited to 'u-boot/board/trizepsiv/conxs.c')
| -rw-r--r-- | u-boot/board/trizepsiv/conxs.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/u-boot/board/trizepsiv/conxs.c b/u-boot/board/trizepsiv/conxs.c new file mode 100644 index 0000000..99f665b --- /dev/null +++ b/u-boot/board/trizepsiv/conxs.c @@ -0,0 +1,161 @@ +/* + * (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> +#include <netdev.h> +#include <asm/io.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; + +#if CONFIG_MK_POLARIS +#define BOOT_CONSOLE "serial_stuart" +#else +#define BOOT_CONSOLE "serial_ffuart" +#endif +/* ------------------------------------------------------------------------- */ + +/* + * Miscelaneous platform dependent initialisations + */ + +int usb_board_init(void) +{ + writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) & + ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE), + UHCHR); + + writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR); + + while (readl(UHCHR) & UHCHR_FSBIR) + ; + + writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR); + writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE); + + /* Clear any OTG Pin Hold */ + if (readl(PSSR) & PSSR_OTGPH) + writel(readl(PSSR) | PSSR_OTGPH, PSSR); + + writel(readl(UHCRHDA) & ~(RH_A_NPS), UHCRHDA); + writel(readl(UHCRHDA) | RH_A_PSM, UHCRHDA); + + /* Set port power control mask bits, only 3 ports. */ + writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB); + + return 0; +} + +void usb_board_init_fail(void) +{ + return; +} + +void usb_board_stop(void) +{ + writel(readl(UHCHR) | UHCHR_FHR, UHCHR); + udelay(11); + writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR); + + writel(readl(UHCCOMS) | 1, UHCCOMS); + udelay(10); + + writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN); + + return; +} + +int board_init (void) +{ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + + /* 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 ((console == NULL) || (strcmp(console,"serial_btuart") && + strcmp(console,"serial_stuart") && + strcmp(console,"serial_ffuart"))) { + console = BOOT_CONSOLE; + } + setenv("stdout",console); + setenv("stdin", console); + setenv("stderr",console); +#endif + return 0; +} + +struct serial_device *default_serial_console (void) +{ + return &serial_ffuart_device; +} + +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; +} + +#ifdef CONFIG_DRIVER_DM9000 +int board_eth_init(bd_t *bis) +{ + return dm9000_initialize(bis); +} +#endif |