diff options
Diffstat (limited to 'u-boot/board/ixdp425/ixdp425.c')
| -rw-r--r-- | u-boot/board/ixdp425/ixdp425.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/u-boot/board/ixdp425/ixdp425.c b/u-boot/board/ixdp425/ixdp425.c new file mode 100644 index 0000000..43ac8f6 --- /dev/null +++ b/u-boot/board/ixdp425/ixdp425.c @@ -0,0 +1,126 @@ +/* + * (C) Copyright 2006 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (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 <command.h> +#include <malloc.h> +#include <netdev.h> +#include <asm/arch/ixp425.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* + * Miscelaneous platform dependent initialisations + */ +int board_init (void) +{ + /* arch number of IXDP */ + gd->bd->bi_arch_number = MACH_TYPE_IXDP425; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0x00000100; + +#ifdef CONFIG_IXDPG425 + /* arch number of IXDP */ + gd->bd->bi_arch_number = MACH_TYPE_IXDPG425; + + /* + * Get realtek RTL8305 switch and SLIC out of reset + */ + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SWITCH_RESET_N); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SWITCH_RESET_N); + GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SLIC_RESET_N); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SLIC_RESET_N); + + /* + * Setup GPIO's for PCI INTA & INTB + */ + GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA_N); + GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA_N); + GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB_N); + GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB_N); + + /* + * Setup GPIO's for 33MHz clock output + */ + *IXP425_GPIO_GPCLKR = 0x01FF01FF; + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCI_CLK); + GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_EXTBUS_CLK); +#endif + + return 0; +} + +/* + * Check Board Identity + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + +#ifdef CONFIG_IXDPG425 + puts("Board: IXDPG425 - Intel Network Gateway Reference Platform"); +#else + puts("Board: IXDP425 - Intel Development Platform"); +#endif + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + putc('\n'); + + 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); +} + +#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI) +extern struct pci_controller hose; +extern void pci_ixp_init(struct pci_controller * hose); + +void pci_init_board(void) +{ + extern void pci_ixp_init (struct pci_controller *hose); + + pci_ixp_init(&hose); +} +#endif + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} |