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Diffstat (limited to 'board/actux1/actux1.c')
| -rw-r--r-- | board/actux1/actux1.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/board/actux1/actux1.c b/board/actux1/actux1.c new file mode 100644 index 0000000..b555fdb --- /dev/null +++ b/board/actux1/actux1.c @@ -0,0 +1,161 @@ +/* + * (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 "actux1_hw.h" + +DECLARE_GLOBAL_DATA_PTR; + +int board_init (void) +{ + gd->bd->bi_arch_number = MACH_TYPE_ACTUX1; + + /* adress of boot parameters */ + gd->bd->bi_boot_params = 0x00000100; + + GPIO_OUTPUT_CLEAR (CFG_GPIO_IORST); + GPIO_OUTPUT_ENABLE (CFG_GPIO_IORST); + + /* Setup GPIO's for PCI INTA */ + GPIO_OUTPUT_DISABLE (CFG_GPIO_PCI1_INTA); + GPIO_INT_ACT_LOW_SET (CFG_GPIO_PCI1_INTA); + + /* Setup GPIO's for 33MHz clock output */ + GPIO_OUTPUT_ENABLE (CFG_GPIO_PCI_CLK); + GPIO_OUTPUT_ENABLE (CFG_GPIO_EXTBUS_CLK); + *IXP425_GPIO_GPCLKR = 0x011001FF; + + /* CS5: Debug port */ + *IXP425_EXP_CS5 = 0x9d520003; + /* CS6: HwRel */ + *IXP425_EXP_CS6 = 0x81860001; + /* CS7: LEDs */ + *IXP425_EXP_CS7 = 0x80900003; + + udelay (533); + GPIO_OUTPUT_SET (CFG_GPIO_IORST); + + ACTUX1_LED1 (2); + ACTUX1_LED2 (2); + ACTUX1_LED3 (0); + ACTUX1_LED4 (0); + ACTUX1_LED5 (0); + ACTUX1_LED6 (0); + ACTUX1_LED7 (0); + + ACTUX1_HS (ACTUX1_HS_DCD); + + return 0; +} + +/* + * Check Board Identity + */ +int checkboard (void) +{ + char revision; + char *s = getenv ("serial#"); + + puts ("Board: AcTux-1 rev."); + putc (ACTUX1_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 ACTUX1_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); +} + +#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 + +void reset_phy (void) +{ + u16 id1, id2; + + /* initialize the PHY */ + miiphy_reset ("NPE0", CONFIG_PHY_ADDR); + + miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR1, &id1); + miiphy_read ("NPE0", CONFIG_PHY_ADDR, PHY_PHYIDR2, &id2); + + id2 &= 0xFFF0; /* mask out revision bits */ + + if (id1 == 0x13 && id2 == 0x78e0) { + /* + * LXT971/LXT972 PHY: set LED outputs: + * LED1(green) = Link/ACT, + * LED2 (unused) = LINK, + * LED3(red) = Coll + */ + miiphy_write ("NPE0", CONFIG_PHY_ADDR, 20, 0xD432); + } else if (id1 == 0x143 && id2 == 0xbc30) { + /* BCM5241: default values are OK */ + } else + printf ("unknown ethernet PHY ID: %x %x\n", id1, id2); +} |