mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-11 15:37:23 +00:00
1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
149 lines
3.3 KiB
C
149 lines
3.3 KiB
C
/*
|
|
* (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>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#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_early_init_f(void)
|
|
{
|
|
/* CS1: IPAC-X */
|
|
writel(0x94d10013, IXP425_EXP_CS1);
|
|
/* CS5: Debug port */
|
|
writel(0x9d520003, IXP425_EXP_CS5);
|
|
/* CS6: Release/Option register */
|
|
writel(0x81860001, IXP425_EXP_CS6);
|
|
/* CS7: LEDs */
|
|
writel(0x80900003, IXP425_EXP_CS7);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
/* 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);
|
|
writel(0x011001FF, IXP425_GPIO_GPCLKR);
|
|
|
|
/* we need a minimum PCI reset pulse width after enabling the clock */
|
|
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 buf[64];
|
|
int i = getenv_f("serial#", buf, sizeof(buf));
|
|
|
|
puts("Board: AcTux-3 rev.");
|
|
putc(ACTUX3_BOARDREL + 'A' - 1);
|
|
|
|
if (i > 0) {
|
|
puts (", serial# ");
|
|
puts (buf);
|
|
}
|
|
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->ram_size = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
|
|
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);
|
|
|
|
}
|