diff options
Diffstat (limited to 'board/edb93xx/edb93xx.c')
-rw-r--r-- | board/edb93xx/edb93xx.c | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/board/edb93xx/edb93xx.c b/board/edb93xx/edb93xx.c deleted file mode 100644 index dde30ff..0000000 --- a/board/edb93xx/edb93xx.c +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Copyright (C) 2009 Matthias Kaehlcke <matthias@kaehlcke.net> - * - * (C) Copyright 2002 2003 - * Network Audio Technologies, Inc. <www.netaudiotech.com> - * Adam Bezanson <bezanson@netaudiotech.com> - * - * 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 <asm/arch/ep93xx.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -#define MAX_BANK_SIZE 0x04000000 /* 64 MB */ - -static ulong const bank_addr[CONFIG_NR_DRAM_BANKS] = { - PHYS_SDRAM_1, -#ifdef PHYS_SDRAM_2 - PHYS_SDRAM_2, -#endif -#ifdef PHYS_SDRAM_3 - PHYS_SDRAM_3, -#endif -#ifdef PHYS_SDRAM_4 - PHYS_SDRAM_4 -#endif -}; - -int board_init(void) -{ - struct syscon_regs *syscon = (struct syscon_regs *)SYSCON_BASE; - - icache_enable(); - -#ifdef USE_920T_MMU - dcache_enable(); -#endif - - /* - * set UARTBAUD bit to drive UARTs with 14.7456MHz instead of - * 14.7456/2 MHz - */ - uint32_t value = readl(&syscon->pwrcnt); - value |= SYSCON_PWRCNT_UART_BAUD; - writel(value, &syscon->pwrcnt); - - /* Enable the uart in devicecfg */ - value = readl(&syscon->devicecfg); - value |= 1<<18 /* U1EN */; - writel(0xAA, &syscon->sysswlock); - writel(value, &syscon->devicecfg); - - /* Machine number, as defined in linux/arch/arm/tools/mach-types */ - gd->bd->bi_arch_number = CONFIG_MACH_TYPE; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; - - /* We have a console */ - gd->have_console = 1; - - return 0; -} - -int board_eth_init(bd_t *bd) -{ - return ep93xx_eth_initialize(0, MAC_BASE); -} - -int dram_init(void) -{ - unsigned int *src, *dst; - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - const ulong bank_size = get_ram_size((long *)bank_addr[i], - MAX_BANK_SIZE); - if (bank_size) { - gd->bd->bi_dram[i].start = bank_addr[i]; - gd->bd->bi_dram[i].size = bank_size; - } - } - - /* copy exception vectors */ - src = (unsigned int *)_armboot_start; - dst = (unsigned int *)PHYS_SDRAM_1; - memcpy(dst, src, 16 * sizeof(unsigned int)); - - return 0; -} |