u-boot/board/maxbcm/maxbcm.c
Stefan Roese a488483174 arm: armada-xp: Add basic support for the maxBCM board
The maxBCM board is equipped with the Marvell Armada-XP MV78460 SoC. It
integrates an SPI NOR flash and an Marvell 88E6185 switch.

Signed-off-by: Stefan Roese <sr@denx.de>
2014-10-23 09:59:21 -04:00

77 lines
1.7 KiB
C

/*
* Copyright (C) 2014 Stefan Roese <sr@denx.de>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <miiphy.h>
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <linux/mbus.h>
DECLARE_GLOBAL_DATA_PTR;
/* Base addresses for the external device chip selects */
#define DEV_CS0_BASE 0xe0000000
#define DEV_CS1_BASE 0xe1000000
#define DEV_CS2_BASE 0xe2000000
#define DEV_CS3_BASE 0xe3000000
/* Needed for dynamic (board-specific) mbus configuration */
extern struct mvebu_mbus_state mbus_state;
int board_early_init_f(void)
{
/*
* Don't configure MPP (pin multiplexing) and GPIO here,
* its already done in bin_hdr
*/
/*
* Setup some board specific mbus address windows
*/
mbus_dt_setup_win(&mbus_state, DEV_CS0_BASE, 16 << 20,
CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS0);
mbus_dt_setup_win(&mbus_state, DEV_CS1_BASE, 16 << 20,
CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS1);
mbus_dt_setup_win(&mbus_state, DEV_CS2_BASE, 16 << 20,
CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS2);
mbus_dt_setup_win(&mbus_state, DEV_CS3_BASE, 16 << 20,
CPU_TARGET_DEVICEBUS_BOOTROM_SPI, CPU_ATTR_DEV_CS3);
return 0;
}
int board_init(void)
{
/* adress of boot parameters */
gd->bd->bi_boot_params = mvebu_sdram_bar(0) + 0x100;
return 0;
}
int checkboard(void)
{
puts("Board: maxBCM\n");
return 0;
}
#ifdef CONFIG_RESET_PHY_R
/* Configure and enable MV88E6185 switch */
void reset_phy(void)
{
u16 devadr = CONFIG_PHY_BASE_ADDR;
char *name = "neta0";
u16 reg;
if (miiphy_set_current_dev(name))
return;
/* todo: fill this with the real setup / config code */
printf("88E6185 Initialized on %s\n", name);
}
#endif /* CONFIG_RESET_PHY_R */