mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 09:48:16 +00:00
9afc1af01f
Few Designware peripheral registers need to be modified based on the ethernet interface selected by the board. This patch supports interface information in ethernet driver Signed-off-by: Vipin Kumar <vipin.kumar@st.com> Signed-off-by: Amit Virdi <amit.virdi@st.com> Signed-off-by: Stefan Roese <sr@denx.de>
94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/*
|
|
* (C) Copyright 2009
|
|
* Ryan Chen, ST Micoelectronics, ryan.chen@st.com.
|
|
* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.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 <miiphy.h>
|
|
#include <netdev.h>
|
|
#include <nand.h>
|
|
#include <asm/io.h>
|
|
#include <linux/mtd/fsmc_nand.h>
|
|
#include <asm/arch/hardware.h>
|
|
#include <asm/arch/spr_defs.h>
|
|
#include <asm/arch/spr_misc.h>
|
|
|
|
#define PLGPIO_SEL_36 0xb3000028
|
|
#define PLGPIO_IO_36 0xb3000038
|
|
|
|
static struct nand_chip nand_chip[CONFIG_SYS_MAX_NAND_DEVICE];
|
|
|
|
static void spear_phy_reset(void)
|
|
{
|
|
writel(0x10, PLGPIO_IO_36);
|
|
writel(0x10, PLGPIO_SEL_36);
|
|
}
|
|
|
|
int board_init(void)
|
|
{
|
|
spear_phy_reset();
|
|
return spear_board_init(MACH_TYPE_SPEAR320);
|
|
}
|
|
|
|
/*
|
|
* board_nand_init - Board specific NAND initialization
|
|
* @nand: mtd private chip structure
|
|
*
|
|
* Called by nand_init_chip to initialize the board specific functions
|
|
*/
|
|
|
|
void board_nand_init()
|
|
{
|
|
struct misc_regs *const misc_regs_p =
|
|
(struct misc_regs *)CONFIG_SPEAR_MISCBASE;
|
|
struct nand_chip *nand = &nand_chip[0];
|
|
|
|
#if defined(CONFIG_NAND_FSMC)
|
|
if (((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
|
|
MISC_SOCCFG30) ||
|
|
((readl(&misc_regs_p->auto_cfg_reg) & MISC_SOCCFGMSK) ==
|
|
MISC_SOCCFG31)) {
|
|
|
|
fsmc_nand_init(nand);
|
|
}
|
|
#endif
|
|
|
|
return;
|
|
}
|
|
|
|
int board_eth_init(bd_t *bis)
|
|
{
|
|
int ret = 0;
|
|
|
|
#if defined(CONFIG_DESIGNWARE_ETH)
|
|
u32 interface = PHY_INTERFACE_MODE_MII;
|
|
if (designware_initialize(0, CONFIG_SPEAR_ETHBASE, CONFIG_DW0_PHY,
|
|
interface) >= 0)
|
|
ret++;
|
|
#endif
|
|
#if defined(CONFIG_MACB)
|
|
if (macb_eth_initialize(0, (void *)CONFIG_SYS_MACB0_BASE,
|
|
CONFIG_MACB0_PHY) >= 0)
|
|
ret++;
|
|
#endif
|
|
return ret;
|
|
}
|