diff options
Diffstat (limited to 'u-boot/board/actux3/actux3.c')
| -rw-r--r-- | u-boot/board/actux3/actux3.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/u-boot/board/actux3/actux3.c b/u-boot/board/actux3/actux3.c new file mode 100644 index 0000000..63bf365 --- /dev/null +++ b/u-boot/board/actux3/actux3.c @@ -0,0 +1,164 @@ +/* + * (C) Copyright 2007 + * Michael Schwingen, michael@schwingen.org + * + * (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 <asm/arch/ixp425.h> +#include <asm/io.h> + +#include <miiphy.h> + +#include "actux3_hw.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init (void) +{ + gd->bd->bi_arch_number = MACH_TYPE_ACTUX3; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0x00000100; + + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_ETHRST); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DSR); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_DCD); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED5_GN); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_RT); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_LED6_GN); + + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_ETHRST); + + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_DSR); + GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_DCD); + + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED5_GN); + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_RT); + GPIO_OUTPUT_CLEAR (CONFIG_SYS_GPIO_LED6_GN); + + /* + * Setup GPIO's for Interrupt inputs + */ + GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_DBGINT); + GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_ETHINT); + + /* + * Setup GPIO's for 33MHz clock output + */ + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK); + GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK); + *IXP425_GPIO_GPCLKR = 0x011001FF; + + /* CS1: IPAC-X */ + *IXP425_EXP_CS1 = 0x94d10013; + /* CS5: Debug port */ + *IXP425_EXP_CS5 = 0x9d520003; + /* CS6: Release/Option register */ + *IXP425_EXP_CS6 = 0x81860001; + /* CS7: LEDs */ + *IXP425_EXP_CS7 = 0x80900003; + + udelay (533); + GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_IORST); + GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_ETHRST); + + ACTUX3_LED1_RT (1); + ACTUX3_LED1_GN (0); + ACTUX3_LED2_RT (0); + ACTUX3_LED2_GN (0); + ACTUX3_LED3_RT (0); + ACTUX3_LED3_GN (0); + ACTUX3_LED4_GN (0); + ACTUX3_LED5_RT (0); + + return 0; +} + +/* + * Check Board Identity + */ +int checkboard (void) +{ + char *s = getenv ("serial#"); + + puts ("Board: AcTux-3 rev."); + putc (ACTUX3_BOARDREL + 'A' - 1); + + if (s != NULL) { + puts (", serial# "); + puts (s); + } + putc ('\n'); + + return (0); +} + +/************************************************************************* + * get_board_rev() - setup to pass kernel board revision information + * 0 = reserved + * 1 = Rev. A + * 2 = Rev. B + *************************************************************************/ +u32 get_board_rev (void) +{ + return ACTUX3_BOARDREL; +} + +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); +} + +void reset_phy (void) +{ + int i; + + /* initialize the PHY */ + miiphy_reset ("NPE0", CONFIG_PHY_ADDR); + + /* all LED outputs = Link/Act */ + miiphy_write ("NPE0", CONFIG_PHY_ADDR, 0x16, 0x0AAA); + + /* + * The Marvell 88E6060 switch comes up with all ports disabled. + * set all ethernet switch ports to forwarding state + */ + for (i = 1; i <= 5; i++) + miiphy_write ("NPE0", CONFIG_PHY_ADDR + 8 + i, 0x04, 0x03); + +} |