openwrt/package/uboot-kirkwood/files/board/iomega/iconnect/iconnect.c
Luka Perkov dc2d62d3ac uboot-kirkwood: update to 2012.04.01
iConnect board tested by:

Tim Fletcher <tim@night-shade.org.uk>
Wojciech Dubowik <wojciech.dubowik@neratec.com>

DockStar board tested by:

Martin Mueller <mm@sig21.net>

RaidSonic ICY BOX NAS6210 board tested by:

Luka Perkov <uboot@lukaperkov.net>

SheevaPlug was not tested but support for SheevaPlug is taken from upstream
uboot and it is not reported to be broken there.

SVN-Revision: 32717
2012-07-14 23:54:20 +00:00

142 lines
3.2 KiB
C

/*
* Copyright (C) 2009-2012
* Wojciech Dubowik <wojciech.dubowik@neratec.com>
* Luka Perkov <uboot@lukaperkov.net>
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <common.h>
#include <miiphy.h>
#include <asm/arch/cpu.h>
#include <asm/arch/kirkwood.h>
#include <asm/arch/mpp.h>
#include "iconnect.h"
DECLARE_GLOBAL_DATA_PTR;
int board_early_init_f(void)
{
/*
* default gpio configuration
* There are maximum 64 gpios controlled through 2 sets of registers
* the below configuration configures mainly initial LED status
*/
kw_config_gpio(ICONNECT_OE_VAL_LOW,
ICONNECT_OE_VAL_HIGH,
ICONNECT_OE_LOW, ICONNECT_OE_HIGH);
/* Multi-Purpose Pins Functionality configuration */
u32 kwmpp_config[] = {
MPP0_NF_IO2,
MPP1_NF_IO3,
MPP2_NF_IO4,
MPP3_NF_IO5,
MPP4_NF_IO6,
MPP5_NF_IO7,
MPP6_SYSRST_OUTn,
MPP7_GPO,
MPP8_TW_SDA,
MPP9_TW_SCK,
MPP10_UART0_TXD,
MPP11_UART0_RXD,
MPP12_GPO,
MPP13_SD_CMD,
MPP14_SD_D0,
MPP15_SD_D1,
MPP16_SD_D2,
MPP17_SD_D3,
MPP18_NF_IO0,
MPP19_NF_IO1,
MPP20_GE1_0,
MPP21_GE1_1,
MPP22_GE1_2,
MPP23_GE1_3,
MPP24_GE1_4,
MPP25_GE1_5,
MPP26_GE1_6,
MPP27_GE1_7,
MPP28_GPIO,
MPP29_GPIO,
MPP30_GE1_10,
MPP31_GE1_11,
MPP32_GE1_12,
MPP33_GE1_13,
MPP34_GE1_14,
MPP35_GPIO,
MPP36_AUDIO_SPDIFI,
MPP37_AUDIO_SPDIFO,
MPP38_GPIO,
MPP39_TDM_SPI_CS0,
MPP40_TDM_SPI_SCK,
MPP41_GPIO,
MPP42_GPIO,
MPP43_GPIO,
MPP44_GPIO,
MPP45_GPIO,
MPP46_GPIO,
MPP47_GPIO,
MPP48_GPIO,
MPP49_GPIO,
0
};
kirkwood_mpp_conf(kwmpp_config);
return 0;
}
int board_init(void)
{
/* Boot parameters address */
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
return 0;
}
#ifdef CONFIG_RESET_PHY_R
/* Configure and initialize PHY */
void reset_phy(void)
{
u16 reg;
u16 devadr;
char *name = "egiga0";
if (miiphy_set_current_dev(name))
return;
/* command to read PHY dev address */
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
printf("Err..(%s) could not read PHY dev address\n", __func__);
return;
}
/*
* Enable RGMII delay on Tx and Rx for CPU port
* Ref: sec 4.7.2 of chip datasheet
*/
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, &reg);
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
/* reset the phy */
miiphy_reset(name, devadr);
debug("88E1116 Initialized on %s\n", name);
}
#endif /* CONFIG_RESET_PHY_R */