diff options
Diffstat (limited to 'board/assabet/assabet.c')
-rw-r--r-- | board/assabet/assabet.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/board/assabet/assabet.c b/board/assabet/assabet.c deleted file mode 100644 index 753c8d2..0000000 --- a/board/assabet/assabet.c +++ /dev/null @@ -1,131 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * 2004 (c) MontaVista Software, Inc. - * - * 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 <netdev.h> -#include <SA-1100.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - -/* - * Board dependent initialisation - */ - -#define ECOR 0x8000 -#define ECOR_RESET 0x80 -#define ECOR_LEVEL_IRQ 0x40 -#define ECOR_WR_ATTRIB 0x04 -#define ECOR_ENABLE 0x01 - -#define ECSR 0x8002 -#define ECSR_IOIS8 0x20 -#define ECSR_PWRDWN 0x04 -#define ECSR_INT 0x02 -#define SMC_IO_SHIFT 2 -#define NCR_0 (*((volatile u_char *)(0x100000a0))) -#define NCR_ENET_OSC_EN (1<<3) - -static inline u8 -readb(volatile u8 * p) -{ - return *p; -} - -static inline void -writeb(u8 v, volatile u8 * p) -{ - *p = v; -} - -static void -smc_init(void) -{ - u8 ecor; - u8 ecsr; - volatile u8 *addr = (volatile u8 *)(0x18000000 + (1 << 25)); - - NCR_0 |= NCR_ENET_OSC_EN; - udelay(100); - - ecor = readb(addr + (ECOR << SMC_IO_SHIFT)) & ~ECOR_RESET; - writeb(ecor | ECOR_RESET, addr + (ECOR << SMC_IO_SHIFT)); - udelay(100); - - /* - * The device will ignore all writes to the enable bit while - * reset is asserted, even if the reset bit is cleared in the - * same write. Must clear reset first, then enable the device. - */ - writeb(ecor, addr + (ECOR << SMC_IO_SHIFT)); - writeb(ecor | ECOR_ENABLE, addr + (ECOR << SMC_IO_SHIFT)); - - /* - * Set the appropriate byte/word mode. - */ - ecsr = readb(addr + (ECSR << SMC_IO_SHIFT)) & ~ECSR_IOIS8; - ecsr |= ECSR_IOIS8; - writeb(ecsr, addr + (ECSR << SMC_IO_SHIFT)); - udelay(100); -} - -static void -neponset_init(void) -{ - smc_init(); -} - -int -board_init(void) -{ - gd->bd->bi_arch_number = MACH_TYPE_ASSABET; - gd->bd->bi_boot_params = 0xc0000100; - - neponset_init(); - - 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_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_LAN91C96 - rc = lan91c96_initialize(0, CONFIG_LAN91C96_BASE); -#endif - return rc; -} -#endif |